old WIP code

Fix order of arguments for rotation functions.
QtkIOSystem improvements
2025-02-13 20:12:28 -05:00 · 2024-03-10 15:22:31 -04:00 · 2024-01-25 00:21:03 -05:00 · 2023-12-27 19:36:47 +00:00
50 changed files with 1255 additions and 613 deletions
--- a/.github/workflows/all-builds.yml
+++ b/.github/workflows/all-builds.yml
@@ -5,21 +5,27 @@ on:
  pull_request:
  workflow_dispatch:

+env:
+  QT_VERSION: 6.6.0
+
 jobs:
-  Build-Qtk:
+  Qtk:
    env:
-      CONFIG: -DQTK_UPDATE_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_ENABLE_CCACHE=OFF -DQTK_BUILD_GUI=ON -DQTK_INSTALL_LIBRARY=ON -DQTK_INSTALL_PLUGINS=OFF
+      CONFIG: -DQTK_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_CCACHE=OFF -DQTK_GUI=ON -DQTK_PLUGINS=OFF -DQTK_EXAMPLE=ON
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        include:
          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
+            flags: -j $(nproc)
          - os: windows-latest
-            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/6.5.0/mingw81_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG
+            flags: ''
          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
+            flags: -j $(nproc)

    runs-on: ${{ matrix.os }}
    steps:
@@ -28,7 +34,7 @@ jobs:
      - name: Install Qt
        uses: jurplel/install-qt-action@v2
        with:
-          version: '6.5.0'
+          version: ${{ env.QT_VERSION }}

      # Windows

@@ -44,33 +50,24 @@ jobs:
          sudo apt update -y
          sudo apt install libxcb-cursor0 -y

-      - name: Configure Qtk Application (Windows)
-        if: matrix.os == 'windows-latest'
+      - name: Configure Qtk Application
        shell: bash
        run: cmake -B build/ ${{ matrix.cmake }}

-      - name: Build Qtk Application (Windows)
-        if: matrix.os == 'windows-latest'
+      - name: Build Qtk Application
        shell: bash
-        run: cmake --build build/ --config Release
+        run: cmake --build build/ --config Release --target qtk_gui ${{ matrix.flags }}

-      # OSX / Linux
-
-      - name: Configure Qtk Application (OSX / Linux)
+      - name: Build Qtk Example
        if: matrix.os != 'windows-latest'
        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }}
-
-      - name: Build Qtk Application (OSX / Linux)
-        if: matrix.os != 'windows-latest'
-        shell: bash
-        run: cmake --build build/ --config Release --target qtk_app -- -j $(nproc)
+        run: cmake --build build/ --config Release --target qtk_example ${{ matrix.flags }}

      # Packaging

      - name: Install Qtk Application
        shell: bash
-        run: cmake --install build/ --config Release --prefix=$(pwd)/install --component qtk
+        run: cmake --install build/ --config Release --component qtk_gui

      - name: Package Qtk Application
        shell: bash
@@ -87,7 +84,7 @@ jobs:
        if: matrix.os == 'ubuntu-latest'
        uses: actions/upload-artifact@v3
        with:
-          name: qtk-app-${{ matrix.os }}
+          name: qtk-gui-${{ matrix.os }}
          path: |
            build/packages/*.deb

@@ -102,7 +99,7 @@ jobs:
        if: matrix.os == 'windows-latest'
        uses: actions/upload-artifact@v3
        with:
-          name: qtk-app-${{ matrix.os }}
+          name: qtk-gui-${{ matrix.os }}
          path: |
            build/packages/*.exe

@@ -117,14 +114,14 @@ jobs:
        if: matrix.os == 'macos-latest'
        uses: actions/upload-artifact@v3
        with:
-          name: qtk-app-${{ matrix.os }}
+          name: qtk-gui-${{ matrix.os }}
          path: |
            build/packages/*.tar.gz

      - name: Upload Qtk install directory
        uses: actions/upload-artifact@v3
        with:
-          name: qtk-app-${{ matrix.os }}-install
+          name: qtk-gui-${{ matrix.os }}-install
          path: install/*

 # TODO: Enable after trimming resources.
@@ -142,20 +139,23 @@ jobs:
 #            build/packages/*
 #            !build/packages/_CPack_Packages/*

-  Build-Qtk-Library:
+  Qtk-Library:
    env:
-      CONFIG: -DQTK_UPDATE_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_ENABLE_CCACHE=OFF -DQTK_BUILD_GUI=OFF -DQTK_INSTALL_LIBRARY=ON -DQTK_INSTALL_PLUGINS=OFF
+      CONFIG: -DQTK_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_CCACHE=OFF -DQTK_GUI=OFF -DQTK_PLUGINS=OFF -DQTK_EXAMPLE=OFF
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        include:
          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
+            flags: -j $(nproc)
          - os: windows-latest
-            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/6.5.0/mingw81_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG
+            flags: ''
          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
+            flags: -j $(nproc)

    runs-on: ${{ matrix.os }}
    steps:
@@ -164,7 +164,7 @@ jobs:
      - name: Install Qt
        uses: jurplel/install-qt-action@v2
        with:
-          version: '6.5.0'
+          version: ${{ env.QT_VERSION }}

      # Windows

@@ -174,33 +174,19 @@ jobs:
        with:
          args: install pkgconfiglite --checksum e87b5ea3c9142256af60f2d5b917aa63b571e6a0 --checksum-type sha1

-      - name: Configure Qtk Library (Windows)
-        if: matrix.os == 'windows-latest'
+      - name: Configure Qtk Library
        shell: bash
        run: cmake -B build/ ${{ matrix.cmake }}

-      - name: Build Qtk Library (Windows)
-        if: matrix.os == 'windows-latest'
+      - name: Build Qtk Library
        shell: bash
-        run: cmake --build build/ --config Release
-
-      # OSX / Linux
-
-      - name: Configure Qtk Library (OSX / Linux)
-        if: matrix.os != 'windows-latest'
-        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }}
-
-      - name: Build Qtk Library (OSX / Linux)
-        if: matrix.os != 'windows-latest'
-        shell: bash
-        run: cmake --build build/ --config Release --target qtk_library -- -j $(nproc)
+        run: cmake --build build/ --config Release --target qtk_library -- ${{ matrix.flags }}

      # Packaging

      - name: Install Qtk Library
        shell: bash
-        run: cmake --install build/ --config Release --prefix=$(pwd)/install --component libqtk
+        run: cmake --install build/ --config Release --prefix=$(pwd)/install --component qtk_library

      - name: Package Qtk Library
        shell: bash
@@ -258,20 +244,23 @@ jobs:
          name: libqtk-${{ matrix.os }}-install
          path: install/*

-  Build-Qtk-Plugins:
+  Qtk-Plugins:
    env:
-      CONFIG: -DQTK_UPDATE_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_ENABLE_CCACHE=OFF -DQTK_BUILD_GUI=OFF -DQTK_INSTALL_LIBRARY=OFF -DQTK_INSTALL_PLUGINS=ON
+      CONFIG: -DQTK_SUBMODULES=ON -DQTK_DEBUG=OFF -DQTK_CCACHE=OFF -DQTK_GUI=OFF -DQTK_PLUGINS=ON -DQTK_EXAMPLE=OFF
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        include:
          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
+            flags: -j $(nproc)
          - os: windows-latest
-            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/6.5.0/mingw81_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG
+            flags: ''
          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/ $CONFIG
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG
+            flags: -j $(nproc)

    runs-on: ${{ matrix.os }}
    steps:
@@ -280,9 +269,7 @@ jobs:
      - name: Install Qt
        uses: jurplel/install-qt-action@v2
        with:
-          version: '6.5.0'
-
-      # Windows
+          version: ${{ env.QT_VERSION }}

      - name: Chocolatey Action
        if: matrix.os == 'windows-latest'
@@ -290,44 +277,30 @@ jobs:
        with:
          args: install pkgconfiglite --checksum e87b5ea3c9142256af60f2d5b917aa63b571e6a0 --checksum-type sha1

-      - name: Configure Qtk Plugins (Windows)
-        if: matrix.os == 'windows-latest'
+      - name: Configure Qtk Plugins
        shell: bash
        run: cmake -B build/ ${{ matrix.cmake }}

-      - name: Build Qtk Plugins (Windows)
-        if: matrix.os == 'windows-latest'
+      - name: Build Qtk Plugins
        shell: bash
-        run: cmake --build build/ --config Release --target qtk_collection
-
-      # OSX / Linux
-
-      - name: Configure Qtk Plugins (OSX / Linux)
-        if: matrix.os != 'windows-latest'
-        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }}
-
-      - name: Build Qtk Plugins (OSX / Linux)
-        if: matrix.os != 'windows-latest'
-        shell: bash
-        run: cmake --build build/ --config Release --target qtk_collection -- -j $(nproc)
+        run: cmake --build build/ --config Release --target qtk_plugins -- ${{ matrix.flags }}

      # Packaging

      - name: Install Qtk Plugins
        shell: bash
-        run: cmake --install build/ --config Release --prefix=$(pwd)/install --component collection
+        run: cmake --install build/ --config Release --component qtk_plugins

-  Build-Qtk-Assimp-Targets:
+  Qtk-Assimp-Targets:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        include:
          - os: ubuntu-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/
          - os: macos-latest
-            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/6.5.0/gcc_64/ -DASSIMP_NEW_INTERFACE=ON
+            cmake: -DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/

    runs-on: ${{ matrix.os }}
    steps:
@@ -336,7 +309,7 @@ jobs:
      - name: Install Qt
        uses: jurplel/install-qt-action@v2
        with:
-          version: '6.5.0'
+          version: ${{ env.QT_VERSION }}

      - name: Install Assimp MacOS
        if: matrix.os == 'macos-latest'
@@ -352,7 +325,7 @@ jobs:

      - name: Configure Qtk
        shell: bash
-        run: cmake -B build/ ${{ matrix.cmake }} -DQTK_ENABLE_CCACHE=OFF
+        run: cmake -B build/ ${{ matrix.cmake }} -DQTK_CCACHE=OFF -DQTK_ASSIMP_NEW_INTERFACE=ON

      - name: Build Qtk
        shell: bash
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -21,8 +21,8 @@ jobs:

      - name: Build Qtk
        run: |
-          cmake -B build -DQTK_UPDATE_SUBMODULES=OFF -DQTK_ENABLE_CCACHE=OFF
-          cmake --build build
+          cmake -B build -DQTK_SUBMODULES=OFF -DQTK_CCACHE=OFF -DQTK_PLUGINS=OFF -DQTK_GUI=ON
+          cmake --build build --target qtk_gui -- -j $(nproc)

      - uses: cpp-linter/cpp-linter-action@v2
        id: linter
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
 # CLion
 **/.idea/**

+# VS Code
+**/.vscode/**
+
 # CMake build files
 **/cmake-build-debug/**
 **/build/**
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,14 +46,13 @@ include(GNUInstallDirs)
 # Options
 ################################################################################
 option(QTK_DEBUG "Enable debugger" OFF)
-option(QTK_UPDATE_SUBMODULES "Update external project (assimp) submodule" OFF)
-option(QTK_BUILD_GUI "Build the Qtk desktop application" ON)
-option(QTK_INSTALL_LIBRARY "Install libqtk to CMAKE_INSTALL_PREFIX path." ON)
-option(QTK_INSTALL_PLUGINS "Install Qtk plugin collection to Qt Creator." OFF)
-option(QTK_BUILD_EXAMPLE "Build the Qtk example desktop application" ON)
-option(QTK_ENABLE_CCACHE "Enable ccache" ON)
+option(QTK_SUBMODULES "Update external project (assimp) submodule" OFF)
+option(QTK_GUI "Build the Qtk desktop application" ON)
+option(QTK_PLUGINS "Install Qtk plugins to Qt Creator path." OFF)
+option(QTK_EXAMPLE "Build the Qtk example desktop application" ON)
+option(QTK_CCACHE "Enable ccache" ON)

-if (QTK_ENABLE_CCACHE)
+if (QTK_CCACHE)
  set(CMAKE_CXX_COMPILER_LAUNCHER ccache)
 endif()

@@ -61,21 +60,30 @@ endif()
 option(QTK_PREFIX_QTCREATOR "Install Qtk to Qt Creator. Untested." OFF)

 # Option for bringing your own assimp installation; Otherwise not needed
-# + If assimp is available system-wide we can just set QTK_UPDATE_SUBMODULES OFF
+# + If assimp is available system-wide we can just set QTK_SUBMODULES OFF
 option(
    QTK_ASSIMP_NEW_INTERFACE
    "Use the assimp::assimp interface (WIN / OSX)"
    OFF
 )

-if(NOT QTK_DEBUG)
-  set(CMAKE_BUILD_TYPE Release)
-else()
+if(QTK_DEBUG OR CMAKE_BUILD_TYPE MATCHES "^[Dd][Ee][Bb][Uu][Gg]$")
+  set(QTK_DEBUG ON)
  set(CMAKE_BUILD_TYPE Debug)
+else()
+  set(QTK_DEBUG OFF)
+  set(CMAKE_BUILD_TYPE Release)
 endif()

 # This should be set to your Qt6 installation directory.
-set(QT_INSTALL_DIR "$ENV{HOME}/Qt/6.5.0/gcc_64" CACHE PATH "Path to Qt6 install.")
+set(QT_INSTALL_DIR "$ENV{HOME}/Qt/6.5.0/gcc_64/lib/cmake" CACHE PATH "Path to Qt6 install.")
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+  set(CMAKE_INSTALL_PREFIX  "${CMAKE_BINARY_DIR}/install")
+endif ()
+
+set(QTK_RESOURCES "${CMAKE_SOURCE_DIR}/resources")
+set(QTK_OSX_ICONS ${CMAKE_SOURCE_DIR}/resources/icons/osx/kilroy.icns)
+
 # Point CMAKE_PREFIX_PATH to Qt6 install directory
 # If Qtk is built within Qt Creator this is not required.
 list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}")
@@ -89,31 +97,13 @@ set(
    "${QT_INSTALL_DIR}/../../Tools/QtCreator"
    CACHE PATH "Qt Creator path used to install Qtk plugins for Qt Designer."
 )
-# Qt Designer will look in different locations if WIN / Unix.
-# These paths are for using Qt Designer integrated within Qt Creator.
-# Standalone Qt Designer may use different paths.
-if (WIN32)
-  # These paths may be different on windows. I have not tested this.
-  set(QT_PLUGIN_INSTALL_DIR "${QT_CREATOR_DIR}/bin/plugins/designer")
-  set(QT_PLUGIN_LIBRARY_DIR "${QT_CREATOR_DIR}/lib/Qt/lib")
-else()
-  set(QT_PLUGIN_INSTALL_DIR "${QT_CREATOR_DIR}/lib/Qt/plugins/designer")
-  set(QT_PLUGIN_LIBRARY_DIR "${QT_CREATOR_DIR}/lib/Qt/lib")
-endif()
-set(QTK_PLUGIN_LIBRARY_DIR "${QT_PLUGIN_LIBRARY_DIR}")
-set(QTK_PLUGIN_INSTALL_DIR "${QT_PLUGIN_INSTALL_DIR}")

-message(STATUS "[Qtk] CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
-set(QTK_RESOURCES "${CMAKE_SOURCE_DIR}/resources")
-set(QTK_OSX_ICONS ${CMAKE_SOURCE_DIR}/resources/icons/osx/kilroy.icns)
-
-# Print all QTK options and their values.
+# Print all QTK options and their values at the end of configuration.
+# We initialize this list here so that we can append to it as needed.
+# All variables in this list will be printed at the end of configuration.
 get_cmake_property(VAR_NAMES VARIABLES)
-list(FILTER VAR_NAMES INCLUDE REGEX "^Q[tT][kK]_.*$")
+list(FILTER VAR_NAMES INCLUDE REGEX "^[qQ][tT][kK]_.*$")
 list(SORT VAR_NAMES)
-foreach(VAR_NAME ${VAR_NAMES})
-  message(STATUS "[Qtk] ${VAR_NAME}=${${VAR_NAME}}")
-endforeach()

 ################################################################################
 # External Dependencies
@@ -133,8 +123,33 @@ if(NOT Qt6_FOUND)
  )
 endif()

+#
+# To use custom plugins, set QT_PLUGIN_PATH environment variable before running designer
+# Or, we can install plugins to the designer for use across all projects.
+# Qt Creator on linux will look here for widget plugins in the integrated designer
+#   /home/shaun/Qt/Tools/QtCreator/lib/Qt/lib
+# Qt Designer will use the following path on linux
+#   /home/shaun/Qt/6.5.0/gcc_64/plugins/designer/
+# We can use this path after find_package(Qt6) to install our plugins on all systems
+#   ${QT6_INSTALL_PREFIX}/${QT6_INSTALL_PLUGINS}/designer
+# And run designer at ${QT6_INSTALL_PREFIX}/bin/designer
+# Use cmake -DQTK_PLUGIN_INSTALL_DIR=/some/path to override this install path
+set(
+    QTK_PLUGIN_INSTALL_DIR
+    "${QT6_INSTALL_PREFIX}/${QT6_INSTALL_PLUGINS}/designer" CACHE PATH
+    "Path to install Qtk plugin collection."
+)
+# See cmake configure output for values of these variables on your system
+set(
+  VAR_PATHS
+   CMAKE_PREFIX_PATH CMAKE_INSTALL_PREFIX QTK_PLUGIN_INSTALL_DIR QT6_INSTALL_PREFIX
+   QT_INSTALL_DIR
+)
+# Add QT6_INSTALL_PLUGINS to VAR_NAMES so it is printed at end of configuration.
+list(APPEND VAR_NAMES QT6_INSTALL_PLUGINS)
+
 # Find Assimp.
-if(QTK_UPDATE_SUBMODULES)
+if(QTK_SUBMODULES)
  # Required to statically link.
  add_compile_options(-fPIC)
  set(BUILD_SHARED_LIBS OFF CACHE STRING "Build static assimp libs" FORCE)
@@ -166,8 +181,20 @@ endif()
 ################################################################################
 add_subdirectory(src)

-if(QTK_BUILD_EXAMPLE)
+if(QTK_EXAMPLE)
  # Create a namespaced alias for linking with qtk_library in the example.
  add_library(${PROJECT_NAME}::qtk_library ALIAS qtk_library)
-  add_subdirectory(example-app)
+  add_subdirectory(example-app EXCLUDE_FROM_ALL)
 endif()
+
+# Print all QTK options and their values at the end of configuration. This also
+# prints any additional variables that we have added to VAR_NAMES and VAR_PATHS.
+foreach(VAR_NAME IN LISTS VAR_NAMES VAR_PATHS)
+  if(VAR_NAME IN_LIST VAR_PATHS)
+    # Print absolute if variable is path
+    get_filename_component(VAR_REALPATH "${${VAR_NAME}}" REALPATH)
+    message(STATUS "[Qtk] ${VAR_NAME}=${VAR_REALPATH}")
+  else()
+    message(STATUS "[Qtk] ${VAR_NAME}=${${VAR_NAME}}")
+  endif()
+endforeach()
--- a/README.md
+++ b/README.md
@@ -40,88 +40,59 @@ and [Qt Creator](https://github.com/qt-creator/qt-creator).
 Simply open the root `CMakeLists.txt` with either of these editors and
 configurations will be loaded.

-This project has been ported to **Qt 6.5.0**, which is not yet available in
+This project has been ported to **Qt 6.6.0**, which is not yet available in
 Ubuntu apt repositories.
 To run this project, you will *need* to
 install [Qt6 Open Source Binaries](https://www.qt.io/download-qt-installer) for
-your system, **version 6.5.0** or later.
+your system, **version 6.6.0** or later.
 Be sure to take note of the Qt6 installation directory, as we will need it to
 correctly set our `CMAKE_PREFIX_PATH` in the next steps.

+If you are building on **Windows / Mac**, consider setting
+the `-DQTK_ASSIMP_NEW_INTERFACE` cmake build option.
+
 If the build is configured with all options enabled, we can subsequently install
 individual components as needed with cmake.

 ```bash
-cmake -B build-all/ -DQTK_BUILD_GUI=ON -DQTK_INSTALL_LIBRARY=ON -DQTK_INSTALL_PLUGINS=ON
-```
+sudo apt update -y && sudo apt install libassimp-dev cmake build-essential git ccache libgl1-mesa-dev libglvnd-dev zlib1g-dev -y
+git clone https://github.com/shaunrd0/qtk
+cd qtk
+# Configure the build with all components enabled
+cmake -B build-all -DQTK_GUI=ON -DQTK_PLUGINS=ON -DQTK_EXAMPLE=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.6.0/gcc_64
+# Build all targets
+cmake --build build-all/
+````
+
+By default, the build will not initialize Assimp as a git submodule and build
+from source.
+We can turn this on by setting the `-DQTK_SUBMODULES=ON` flag when running
+CMake.
+Building using this option will fetch and build Assimp for us, but builds will
+take longer as a result.
+Using `-DQTK_SUBMODULES=ON` supports providing assimp on cross-platform builds (
+Windows / Mac / Linux) and may be easier
+to configure.

 ```bash
-# Install libqtk only
-cmake --install build-all/ --prefix=$(pwd)/install --component libqtk
-- Install configuration: "Release"
-- Up-to-date: /home/shaun/Code/qtk/install/lib/cmake/Qtk/QtkConfig.cmake
-- Up-to-date: /home/shaun/Code/qtk/install/lib/cmake/Qtk/QtkConfigVersion.cmake
-- Up-to-date: /home/shaun/Code/qtk/install/lib/cmake/Qtk/QtkTargets.cmake
-- Up-to-date: /home/shaun/Code/qtk/install/lib/cmake/Qtk/QtkTargets-release.cmake
-- Up-to-date: /home/shaun/Code/qtk/install/lib/static/libqtk_library.a
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/camera3d.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/input.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/meshrenderer.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/model.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/modelmesh.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/object.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/qtkapi.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/qtkiostream.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/qtkiosystem.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/scene.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/shape.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/skybox.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/texture.h
-- Up-to-date: /home/shaun/Code/qtk/install/include/qtk/transform3D.h
-
-# Install Qtk widget collection to use Qt Designer
-cmake --install build-all/ --prefix=$(pwd)/install --component collection
-- Install configuration: "Release"
-- Up-to-date: /home/shaun/Qt/6.5.0/gcc_64/../../Tools/QtCreator/lib/Qt/lib/libqtk_library.a
-- Up-to-date: /home/shaun/Qt/6.5.0/gcc_64/../../Tools/QtCreator/lib/Qt/lib/libqtk_plugin_library.a
-- Up-to-date: /home/shaun/Qt/6.5.0/gcc_64/../../Tools/QtCreator/lib/Qt/plugins/designer/libqtk_collection.so
-
-# Install Qtk desktop application (output removed)
-cmake --install build-all/ --prefix=$(pwd)/install --component qtk
+cmake -B build-all -DQTK_GUI=ON -DQTK_PLUGINS=ON -DQTK_EXAMPLE=ON -DQTK_SUBMODULES=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.6.0/gcc_64
 ```

 #### Qtk GUI

-Once Qt6 is installed, to build and run `qtk` on Ubuntu -
-
 ```bash
-sudo apt update -y && sudo apt install libassimp-dev cmake build-essential git ccache -y
-git clone https://github.com/shaunrd0/qtk
-cmake -S qtk/ -B qtk/build/ -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64
-cmake --build qtk/build/ -j $(nproc --ignore=2)
-./qtk/build/bin/qtk-main
-```
-
-By default, the build will not initialize Assimp as a git submodule and build
-from source.
-We can turn this on by setting the `-DQTK_UPDATE_SUBMODULES=ON` flag when
-running CMake.
-Building using this option will fetch and build Assimp for us, but builds will
-take longer as a result.
-Using `-DQTK_UPDATE_SUBMODULES=ON` supports providing assimp on cross-platform
-builds (Windows / Mac / Linux) and may be easier to configure.
-
-```bash
-cmake -S qtk/ -B qtk/build/ -DQTK_UPDATE_SUBMODULES=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64
-cmake --build qtk/build/ -j $(nproc --ignore=2)
-./qtk/build/bin/qtk-main
+cmake --build build-all/ --target qtk_gui -- -j $(nproc)
+# Install Qtk desktop application (output removed)
+# Installation prefix path must be absolute, since Qtk uses Qt deploy tools.
+cmake --install build-all/ --component qtk_gui --prefix=$(pwd)/install
+./install/bin/qtk_gui
 ```

 If any errors are encountered loading plugins, we can debug plugin loading by
 setting the following environment variable -

 ```bash
-QT_DEBUG_PLUGINS=1 ./qtk-main
+QT_DEBUG_PLUGINS=1 ./install/bin/qtk_gui
 ```

 #### Qtk Library
@@ -131,12 +102,10 @@ We can install this library on a system path or a custom path and then
 set `CMAKE_PREFIX_PATH` to point to this location when building an application
 using libqtk.

-Below is an example of installing on a system path.
-
 ```bash
-cmake -S qtk/ -B qtk/build/ -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64 -DQTK_BUILD_GUI=OFF -DQTK_INSTALL_PLUGINS=OFF -DQTK_DEBUG=OFF
-cmake --build qtk/build/ -j $(nproc --ignore=2)
-sudo cmake --install . --prefix=/usr/local
+# Install libqtk only
+cmake --build build-all/ --target qtk_library -- -j $(nproc)
+cmake --install build-all/ --component qtk_library --prefix=/usr/local
 -- Install configuration: "Release"
 -- Installing: /usr/local/lib/cmake/Qtk/QtkConfig.cmake
 -- Installing: /usr/local/lib/cmake/Qtk/QtkConfigVersion.cmake
@@ -175,9 +144,14 @@ interfaces.
 To build and install the Qtk plugin collection -

 ```bash
-cmake -S /path/to/qtk -B /path/to/qtk/build -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64 -DQTK_INSTALL_PLUGINS=ON -DQTK_BUILD_GUI=OFF -DQTK_INSTALL_LIBRARY=OFF
-cmake --build /path/to/qtk/build
-cmake --install /path/to/qtk/build
+cmake --build build-all/ --target qtk_plugins -- -j $(nproc)
+# Install Qtk widget collection to use Qt Designer
+# The path here should be initialized during build configuration, so no need for --prefix
+cmake --install build-all/ --component qtk_plugins
+-- Install configuration: "Release"
+-- Up-to-date: /home/shaun/Qt/6.6.0/gcc_64/../../Tools/QtCreator/lib/Qt/lib/libqtk_library.a
+-- Up-to-date: /home/shaun/Qt/6.6.0/gcc_64/../../Tools/QtCreator/lib/Qt/lib/libqtk_plugin_library.a
+-- Up-to-date: /home/shaun/Qt/6.6.0/gcc_64/../../Tools/QtCreator/lib/Qt/plugins/designer/libqtk_collection.so
 ```

 To uninstall after a previous installation, we can run the following command
@@ -187,16 +161,22 @@ from the root of the repository.
 xargs rm < build/install_manifest.txt
 ```

-#### Windows / MacOS
+#### Qtk Example

-If you are building on **Windows / Mac**, consider setting
-the `-DASSIMP_NEW_INTERFACE` build flag.
+There is a simple example of using libqtk in the [example-app/](example-app)
+directory. The example can be built standalone using `find_package` or as a
+target within any qtk build.

 ```bash
-cmake -S qtk/ -B qtk/build/  -DASSIMP_NEW_INTERFACE=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.5.0/gcc_64;/path/to/assimp/
-cmake --build qtk/build/ -j $(nproc --ignore=2)
+# Build the example from a configured qtk build tree
+cmake --build build-all/ --target qtk_example -- -j $(nproc)
+cmake --install build-all/ --component qtk_example --prefix=install
+./install/bin/qtk_example
 ```

+See the README in the [example-app/](example-app) subdirectory for instructions
+on standalone builds.
+
 ### Controls

 You can fly around the scene if you hold the right mouse button and use WASD.
@@ -253,7 +233,7 @@ CLion automatically.
 # Move to the root of the repo
 cd qtk
 # Build
-cmake -B build && cmake --build build
+cmake -B build && cmake --build build -- -j $(nproc)
 clang-tidy -p build/ --fix --config-file=.clang-tidy src/*.cpp src/*.h app/*.cpp app/*.h
 ```

@@ -261,7 +241,7 @@ Last we need to run `clang-format`, this can be done with the command directly.
 This will reformat all the code in the repository.

 ```bash
-clang-format -i --style=file:.clang-format src/*.cpp src/*.h app/*.cpp app/*.h
+clang-format -i --style=file:.clang-format src/app/*.cpp src/app/*.h src/qtk/*.cpp src/qtk/*.h example-app/*.cpp example-app/*.h
 ```

 `clang-format` can be run with git integration (or CLion if you prefer).
@@ -320,12 +300,8 @@ Any of the above options can be appended with `--trace-expand` to debug package
 generation issues.
 The contents of all packages will depend on how the build was configured.

-If we are generating packages for *only* libqtk, we
-set `-DQTK_INSTALL_LIBRARY=ON`
-during the cmake configuration step.
 To generate packages for Qtk desktop application, we should
-set `-DQTK_BUILD_GUI=ON`, and optionally `-DQTK_INSTALL_LIBRARY=ON` if we would
-like to bundle libqtk with the desktop application.
+set `-DQTK_GUI=ON`. If this option is not set we will only package libqtk.

 The NSIS installer will allow component-specific path modification for all of
 these installation components through a GUI install application.
--- a/cmake/include/git_submodule.cmake
+++ b/cmake/include/git_submodule.cmake
@@ -10,7 +10,7 @@ find_package(Git)
 # _PATH: Path to git submodule location that we want to update
 # + submodule_update(extern/assimp)
 function(submodule_update _PATH)
-  if (NOT QTK_UPDATE_SUBMODULES)
+  if (NOT QTK_SUBMODULES)
    return()
  endif()

--- a/cmake/templates/Config.cmake.in
+++ b/cmake/templates/Config.cmake.in
@@ -2,8 +2,12 @@

 include("${CMAKE_CURRENT_LIST_DIR}/QtkTargets.cmake")

-set_and_check(QTK_EXECUTABLE "${PACKAGE_PREFIX_DIR}/bin/qtk_app")
+set_and_check(QTK_EXECUTABLE "${PACKAGE_PREFIX_DIR}/bin/qtk_gui")
 set_and_check(QTK_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
 set_and_check(QTK_LIBRARIES "${PACKAGE_PREFIX_DIR}/lib")

+set_and_check(Qtk_EXECUTABLE "${PACKAGE_PREFIX_DIR}/bin/qtk_gui")
+set_and_check(Qtk_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
+set_and_check(Qtk_LIBRARIES "${PACKAGE_PREFIX_DIR}/lib")
+
 check_required_components(Qtk)
--- a/example-app/CMakeLists.txt
+++ b/example-app/CMakeLists.txt
@@ -22,7 +22,11 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
 endif()

 # If you did not install Qtk on a system path, point cmake to installation.
-set(QTK_PATH /usr/local CACHE PATH  "Path to installation of Qtk")
+set(
+    QTK_PATH ../build/install/lib/cmake/Qtk
+    CACHE PATH  "Path to installation of Qtk"
+    FORCE
+)

 # If you did not install Qt6 on a system path, point cmake to installation.
 set(QT_INSTALL_DIR "$ENV{HOME}/Qt/6.5.0/gcc_64/" CACHE PATH "Path to Qt6")
@@ -40,12 +44,6 @@ project(
 list(APPEND CMAKE_PREFIX_PATH "${QTK_PATH}")
 list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}")

-# Allow add_subdirectory on this project to use target ALIAS if available.
-# If this example project is opened standalone we will use find_package.
-if(NOT TARGET Qtk::qtk_library)
-  find_package(Qtk 0.2 REQUIRED)
-endif()
-
 # Print all QTK variables
 if (NOT Qtk_IS_TOP_LEVEL)
  get_cmake_property(VAR_NAMES VARIABLES)
@@ -56,6 +54,12 @@ if (NOT Qtk_IS_TOP_LEVEL)
  endforeach()
 endif()

+# Allow add_subdirectory on this project to use target ALIAS if available.
+# If this example project is opened standalone we will use find_package.
+if(NOT TARGET Qtk::qtk_library)
+  find_package(Qtk 0.2 REQUIRED)
+endif()
+
 find_package(Qt6 COMPONENTS Core Widgets OpenGLWidgets REQUIRED)

 set(
@@ -65,6 +69,28 @@ set(
    examplewidget.cpp examplewidget.h
 )

-add_executable(example_app ${EXAMPLE_SOURCES})
-target_link_libraries(example_app PUBLIC Qt6::Widgets Qt6::OpenGLWidgets Qt6::Core)
-target_link_libraries(example_app PUBLIC Qtk::qtk_library)
+configure_file(
+    #[[INPUT]] "${CMAKE_CURRENT_SOURCE_DIR}/resources.h.in"
+    #[[OUTPUT]] "${CMAKE_CURRENT_BINARY_DIR}/resources.h"
+    @ONLY
+)
+
+qt_add_executable(qtk_example ${EXAMPLE_SOURCES})
+target_link_libraries(qtk_example PUBLIC Qt6::Widgets Qt6::OpenGLWidgets Qt6::Core)
+target_link_libraries(qtk_example PUBLIC Qtk::qtk_library)
+target_include_directories(qtk_example PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
+
+install(
+    TARGETS qtk_example
+    COMPONENT qtk_example
+    BUNDLE DESTINATION .
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib/static
+    RUNTIME DESTINATION bin
+)
+qt_generate_deploy_app_script(
+    TARGET qtk_example
+    OUTPUT_SCRIPT QTK_EXAMPLE_DEPLOY_SCRIPT
+    NO_UNSUPPORTED_PLATFORM_ERROR
+)
+install(SCRIPT ${QTK_EXAMPLE_DEPLOY_SCRIPT} COMPONENT qtk_example)
--- a/example-app/README.md
+++ b/example-app/README.md
@@ -62,11 +62,12 @@ custom installation directory.

 ```bash
 cmake -S /path/to/qtk/example-app/ -B /path/to/qtk/example-app/build -DQTK_PATH=/path/to/qtk/install/
-cmake --build /path/to/qtk/example-app/build
+cmake --build /path/to/qtk/example-app/build --target qtk_example -- -j $(nproc)
+cmake --install build/ --component qtk_example
 ```

 After this, we can run the example application -

 ```bash
-./path/to/qtk/example-app/build/bin/example
+./path/to/qtk/example-app/build/install/bin/example
 ```
--- a/example-app/examplescene.cpp
+++ b/example-app/examplescene.cpp
@@ -7,13 +7,14 @@
 ##############################################################################*/

 #include "examplescene.h"
+#include <resources.h>

 using namespace Qtk;

 ExampleScene::ExampleScene(Qtk::Scene * scene) : Qtk::SceneInterface(scene) {
  setSceneName("Example Scene");
-  getCamera().getTransform().setTranslation(-8.0f, 0.0f, 10.0f);
-  getCamera().getTransform().setRotation(-5.0f, 0.0f, 1.0f, 0.0f);
+  getCamera().setTranslation({-8.0f, 0.0f, 10.0f});
+  getCamera().setRotation(0.0f, 1.0f, 0.0f, -5.0f);
 }

 ExampleScene::~ExampleScene() {}
@@ -22,9 +23,11 @@ void ExampleScene::init() {
  auto skybox = new Qtk::Skybox("Skybox");
  setSkybox(skybox);

-  auto spartan = new Model(
-      "spartan", "/home/kapper/Code/qtk/resources/models/spartan/spartan.obj");
+  std::string spartanPath = QTK_EXAMPLE_SOURCE_DIR;
+  spartanPath += "/resources/models/spartan/spartan.obj";
+  auto spartan = new Model("spartan", spartanPath.c_str());
  addObject(spartan);
+  spartan->getTransform().setTranslation(-4.0f, 0.0f, 0.0f);

  auto mesh = addObject(
      new Qtk::MeshRenderer("rightTriangle", Triangle(QTK_DRAW_ARRAYS)));
@@ -61,10 +64,10 @@ void ExampleScene::update() {
  // Pitch forward and roll sideways
  MeshRenderer::getInstance("leftTriangle")
      ->getTransform()
-      .rotate(0.75f, 1.0f, 0.0f, 0.0f);
+      .rotate(1.0f, 0.0f, 0.0f, 0.75f);
  MeshRenderer::getInstance("rightTriangle")
      ->getTransform()
-      .rotate(0.75f, 0.0f, 0.0f, 1.0f);
+      .rotate(0.0f, 0.0f, 1.0f, 0.75f);

  static float translateX = 0.025f;
  float limit = -9.0f;  // Origin position.x - 2.0f
@@ -83,12 +86,12 @@ void ExampleScene::update() {
      .translate(-translateX, 0.0f, 0.0f);
  MeshRenderer::getInstance("topTriangle")
      ->getTransform()
-      .rotate(0.75f, 0.2f, 0.0f, 0.4f);
+      .rotate(0.2f, 0.0f, 0.4f, 0.75f);
  MeshRenderer::getInstance("bottomTriangle")
      ->getTransform()
-      .rotate(0.75f, 0.0f, 0.2f, 0.4f);
+      .rotate(0.0f, 0.2f, 0.4f, 0.75f);

  MeshRenderer::getInstance("centerCube")
      ->getTransform()
-      .rotate(0.75f, 0.2f, 0.4f, 0.6f);
+      .rotate(0.2f, 0.4f, 0.6f, 0.75f);
 }
--- a/example-app/resources.h.in
+++ b/example-app/resources.h.in
@@ -0,0 +1,6 @@
+#ifndef QTK_RESOURCES_H_IN_H
+#define QTK_RESOURCES_H_IN_H
+
+#define QTK_EXAMPLE_SOURCE_DIR "@CMAKE_SOURCE_DIR@"
+
+#endif  // QTK_RESOURCES_H_IN_H
--- a/extern/assimp/assimp
+++ b/extern/assimp/assimp
--- a/resources/images/plaster.png
+++ b/resources/images/plaster.png
--- a/resources/resources.qrc
+++ b/resources/resources.qrc
@@ -1,5 +1,6 @@
 <RCC>
    <qresource prefix="/textures">
+        <file alias="plaster.png">images/plaster.png</file>
        <file alias="crate.png">images/crate.png</file>
        <file alias="stone.png">images/stone.png</file>
        <file alias="wood.png">images/wood.png</file>
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -13,14 +13,14 @@ install(
    FILES
    "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
    "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
-    COMPONENT libqtk
+    COMPONENT qtk_library
    DESTINATION lib/cmake/${PROJECT_NAME}
 )
 install(
    EXPORT qtk_export
    FILE ${PROJECT_NAME}Targets.cmake
    NAMESPACE ${PROJECT_NAME}::
-    COMPONENT libqtk
+    COMPONENT qtk_library
    DESTINATION lib/cmake/${PROJECT_NAME}
 )
 # System install for qtk_library
@@ -28,53 +28,45 @@ install(
    TARGETS qtk_library
    # Associate qtk_library target with qtk-export
    EXPORT qtk_export
-    COMPONENT libqtk
+    COMPONENT qtk_library
    FILE_SET HEADERS DESTINATION include
    INCLUDES DESTINATION include
    LIBRARY DESTINATION lib
-    ARCHIVE DESTINATION lib/static
+    ARCHIVE DESTINATION lib
    RUNTIME DESTINATION bin
 )

 # Qtk Application
-if(QTK_BUILD_GUI OR QTK_INSTALL_PLUGINS)
+if(QTK_GUI OR QTK_PLUGINS)
  add_subdirectory(app)
 endif()

-if(QTK_INSTALL_PLUGINS)
-  # Optionally install custom Qtk plugins for Qt Designer.
+if(QTK_PLUGINS)
  install(
-      TARGETS qtk_library qtk_plugin_library
-      COMPONENT collection
-      LIBRARY DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
-      ARCHIVE DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
-      RUNTIME DESTINATION "${QTK_PLUGIN_LIBRARY_DIR}"
-  )
-  install(
-      TARGETS qtk_collection
-      COMPONENT collection
+      TARGETS qtk_plugins qtk_library qtk_plugin_library
+      COMPONENT qtk_plugins
      LIBRARY DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
      ARCHIVE DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
      RUNTIME DESTINATION "${QTK_PLUGIN_INSTALL_DIR}"
  )
 endif()

-if(QTK_BUILD_GUI)
+if(QTK_GUI)
  install(
-      TARGETS qtk_app
-      COMPONENT qtk
+      TARGETS qtk_gui
+      COMPONENT qtk_gui
      BUNDLE DESTINATION .
      LIBRARY DESTINATION lib
-      ARCHIVE DESTINATION lib/static
+      ARCHIVE DESTINATION lib
      RUNTIME DESTINATION bin
  )

  qt_generate_deploy_app_script(
-      TARGET qtk_app
+      TARGET qtk_gui
      OUTPUT_SCRIPT QTK_DEPLOY_SCRIPT
      NO_UNSUPPORTED_PLATFORM_ERROR
  )
-  install(SCRIPT ${QTK_DEPLOY_SCRIPT} COMPONENT qtk)
+  install(SCRIPT ${QTK_DEPLOY_SCRIPT} COMPONENT qtk_gui)

  if(WIN32)
    if(MSVC AND TARGET Qt6::qmake)
@@ -87,7 +79,7 @@ if(QTK_BUILD_GUI)
      )
      file(TO_NATIVE_PATH "${QT6_INSTALL_PREFIX}/bin" QT6_INSTALL_PREFIX)

-      set(VSUSER_FILE "${CMAKE_CURRENT_BINARY_DIR}/qtk_app.vcxproj.user")
+      set(VSUSER_FILE "${CMAKE_CURRENT_BINARY_DIR}/qtk_gui.vcxproj.user")
      file(WRITE ${VSUSER_FILE} "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
      file(APPEND ${VSUSER_FILE} "<Project xmlns=\"http://schemas.microsoft.com/developer/msbuild/2003\">\n")
      file(APPEND ${VSUSER_FILE} "  <PropertyGroup>\n")
@@ -124,7 +116,7 @@ set(CPACK_THREADS 0)
 set(CPACK_PACKAGE_INSTALL_DIRECTORY "Qtk")

 # Remove any assimp components if defined by submodule.
-if (QTK_UPDATE_SUBMODULES)
+if (QTK_SUBMODULES)
  get_cmake_property(CPACK_COMPONENTS_ALL COMPONENTS)
  list(FILTER CPACK_COMPONENTS_ALL EXCLUDE REGEX .*assimp.*)
  list(REMOVE_ITEM CPACK_COMPONENTS_ALL Unspecified)
@@ -136,7 +128,7 @@ set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON)
 # https://nsis.sourceforge.io/Reference/CreateShortCut
 set(
    CPACK_NSIS_CREATE_ICONS_EXTRA
-    "CreateShortCut '$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\Qtk.lnk' '$INSTDIR\\\\bin\\\\qtk_app.exe'"
+    "CreateShortCut '$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\Qtk.lnk' '$INSTDIR\\\\bin\\\\qtk_gui.exe'"
 )
 set(
    CPACK_NSIS_DELETE_ICONS_EXTRA
@@ -152,7 +144,7 @@ set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)

 # OSX
 set(CPACK_BUNDLE_NAME ${PROJECT_NAME})
-set(CPACK_BUNDLE_PLIST $<TARGET_BUNDLE_CONTENT_DIR:qtk_app>/Info.plist)
+set(CPACK_BUNDLE_PLIST $<TARGET_BUNDLE_CONTENT_DIR:qtk_gui>/Info.plist)
 set(CPACK_BUNDLE_ICON ${QTK_OSX_ICONS})

 # Platform defaults for source bundles.
--- a/src/app/CMakeLists.txt
+++ b/src/app/CMakeLists.txt
@@ -33,32 +33,32 @@ target_sources(
 target_link_libraries(qtk_plugin_library PUBLIC Qt6::UiPlugin qtk_library)

 ################################################################################
-# Qtk Widget Collection Plugin
+# Qtk Widget Plugins
 ################################################################################
 # Create a Qt Designer plugin for a collection of widgets from our library.
-qt_add_plugin(qtk_collection SHARED)
+qt_add_plugin(qtk_plugins SHARED)
 target_sources(
-    qtk_collection PRIVATE
+    qtk_plugins PRIVATE
    widgetplugincollection.cpp widgetplugincollection.h
    widgetplugin.cpp widgetplugin.h
 )
-target_link_libraries(qtk_collection PUBLIC qtk_plugin_library)
+target_link_libraries(qtk_plugins PUBLIC qtk_plugin_library)

 ################################################################################
 # Final Qtk Application
 ################################################################################
-
+# Source files for the main window and core application
 set(
-    QTK_APP_SOURCES
+    QTK_GUI_SOURCES
    qtkscene.cpp qtkscene.h
+#    logger.cpp logger.h
    main.cpp
 )
-
-qt_add_executable(qtk_app ${QTK_APP_SOURCES})
-target_link_libraries(qtk_app PRIVATE qtk_plugin_library)
+qt_add_executable(qtk_gui ${QTK_GUI_SOURCES})
+target_link_libraries(qtk_gui PRIVATE qtk_plugin_library)

 set_target_properties(
-    qtk_app PROPERTIES
+    qtk_gui PROPERTIES
      WIN32_EXECUTABLE TRUE
      MACOSX_BUNDLE TRUE
      MACOSX_BUNDLE_BUNDLE_NAME Qtk
--- a/src/app/debugconsole.cpp
+++ b/src/app/debugconsole.cpp
@@ -28,6 +28,7 @@ DebugConsole::DebugConsole(

  auto qtkWidget = dynamic_cast<QtkWidget *>(owner);
  if(qtkWidget) {
-    connect(qtkWidget, &QtkWidget::sendLog, this, &DebugConsole::sendLog);
+    connect(
+        qtkWidget->getLogger(), &Logger::sendLog, this, &DebugConsole::sendLog);
  }
 }
--- a/src/app/debugconsole.h
+++ b/src/app/debugconsole.h
@@ -61,7 +61,8 @@ namespace Qtk {
       * @param context The DebugContext to use for the message.
       *    Default value is Status.
       */
-      inline void sendLog(QString message, DebugContext context = Status) {
+      inline void sendLog(QString message, Qtk::DebugContext context = Status) {
+//        qDebug() << "[LOGGER]: " << qPrintable(message) << "; LOGGER";
        mConsole->setTextColor(logColor(context));
        mConsole->append(logPrefix(message, context));
      }
--- a/src/app/logger.cpp
+++ b/src/app/logger.cpp
@@ -0,0 +1,107 @@
+/*##############################################################################
+## Author: Shaun Reed                                                         ##
+## Legal: All Content (c) 2023 Shaun Reed, all rights reserved                ##
+## About: Logger for Qtk                                                      ##
+##                                                                            ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0   ##
+##############################################################################*/
+
+#include "logger.h"
+#include "qtkwidget.h"
+
+using namespace Qtk;
+
+Logger::Logger(Qtk::QtkWidget * parent) : QObject(parent) {
+  //  connect(
+  //      this, SIGNAL(sendLog(QString, Qtk::DebugContext)), this,
+  //      SLOT(log(QString, Qtk::DebugContext)));
+  if(parent != Q_NULLPTR) {
+    connect(
+        parent, SIGNAL(sendLog(QString, Qtk::DebugContext)), this,
+        SLOT(log(QString, Qtk::DebugContext)));
+  }
+}
+
+std::pair<QString, DebugContext> Logger::log(const QOpenGLDebugMessage & msg) {
+  QString error_msg;
+  DebugContext context;
+
+  // Format based on severity
+  switch(msg.severity()) {
+    case QOpenGLDebugMessage::NotificationSeverity:
+      error_msg += "--";
+      context = Status;
+      break;
+    case QOpenGLDebugMessage::HighSeverity:
+      error_msg += "!!";
+      context = Fatal;
+      break;
+    case QOpenGLDebugMessage::MediumSeverity:
+      error_msg += "!~";
+      context = Error;
+      break;
+    case QOpenGLDebugMessage::LowSeverity:
+      error_msg += "~~";
+      context = Warn;
+      break;
+    case QOpenGLDebugMessage::InvalidSeverity:
+      error_msg += "??";
+      context = Invalid;
+      break;
+    case QOpenGLDebugMessage::AnySeverity:
+      error_msg += "**";
+      context = Any;
+      break;
+  }
+
+  error_msg += " (";
+
+  // Format based on source
+#define CASE(c)                \
+  case QOpenGLDebugMessage::c: \
+    error_msg += #c;           \
+    break
+  switch(msg.source()) {
+    CASE(APISource);
+    CASE(WindowSystemSource);
+    CASE(ShaderCompilerSource);
+    CASE(ThirdPartySource);
+    CASE(ApplicationSource);
+    CASE(OtherSource);
+    CASE(InvalidSource);
+    CASE(AnySource);
+  }
+#undef CASE
+
+  error_msg += " : ";
+
+// Format based on type
+#define CASE(c)                \
+  case QOpenGLDebugMessage::c: \
+    error_msg += #c;           \
+    break
+  switch(msg.type()) {
+    CASE(InvalidType);
+    CASE(ErrorType);
+    CASE(DeprecatedBehaviorType);
+    CASE(UndefinedBehaviorType);
+    CASE(PortabilityType);
+    CASE(PerformanceType);
+    CASE(OtherType);
+    CASE(MarkerType);
+    CASE(GroupPushType);
+    CASE(GroupPopType);
+    CASE(AnyType);
+  }
+#undef CASE
+
+  error_msg += ")\n" + msg.message();
+  log(error_msg, context);
+  return {error_msg, context};
+}
+
+void Logger::log(const QString & message, DebugContext context) {
+  const QString log_msg = "[LOGGER]: " + message + "; LOGGER";
+  qDebug() << qPrintable(log_msg);
+  emit sendLog(log_msg, context);
+}
--- a/src/app/logger.h
+++ b/src/app/logger.h
@@ -0,0 +1,37 @@
+/*##############################################################################
+## Author: Shaun Reed                                                         ##
+## Legal: All Content (c) 2023 Shaun Reed, all rights reserved                ##
+## About: Logger for Qtk                                                      ##
+##                                                                            ##
+## Contact: shaunrd0@gmail.com  | URL: www.shaunreed.com | GitHub: shaunrd0   ##
+##############################################################################*/
+
+#ifndef QTK_LOGGER_H
+#define QTK_LOGGER_H
+
+#include <QOpenGLDebugMessage>
+#include <QString>
+#include "qtk/qtkapi.h"
+namespace Qtk {
+  class QtkWidget;
+
+  class Logger : public QObject {
+      Q_OBJECT
+
+    public:
+      explicit Logger(Qtk::QtkWidget * parent = nullptr);
+
+    public slots:
+      std::pair<QString, DebugContext> log(
+          const QOpenGLDebugMessage & msg);
+
+      void log(
+          const QString & message,
+          Qtk::DebugContext context = Qtk::DebugContext::Status);
+
+    signals:
+      void sendLog(const QString & message, Qtk::DebugContext context);
+  };
+}  // namespace Qtk
+
+#endif  // QTK_LOGGER_H
--- a/src/app/qtkmainwindow.cpp
+++ b/src/app/qtkmainwindow.cpp
@@ -29,17 +29,30 @@ MainWindow::MainWindow(QWidget * parent) : QMainWindow(parent) {
  for(auto & qtkWidget : qtkWidgets) {
    qtkWidget->setScene(new Qtk::SceneEmpty);
    views_.emplace(qtkWidget->getScene()->getSceneName(), qtkWidget);
+
+    // Add GUI 'view' toolbar option to show debug console.
    ui_->menuView->addAction(qtkWidget->getActionToggleConsole());
+    // Refresh GUI widgets when scene or objects are updated.
    connect(
        qtkWidget->getScene(), &Qtk::Scene::sceneUpdated, this,
        &MainWindow::refreshScene);
+    connect(
+        qtkWidget, &Qtk::QtkWidget::objectFocusChanged, ui_->qtk__ToolBox,
+        &Qtk::ToolBox::updateFocus);
  }

-  auto docks = findChildren<QDockWidget *>();
-  for(auto & dock : docks) {
-    addDockWidget(Qt::RightDockWidgetArea, dock);
-    ui_->menuView->addAction(dock->toggleViewAction());
-  }
+  // TODO: Fix / use MainWindow in Qt Designer to add these dock widgets.
+  // For now we will add them manually, but we should be able to do this in the
+  // designer. At the moment if you edit the UI in designer the dock widget
+  // areas below will override the designer settings.
+
+  // Dock the toolbox widget to the main window.
+  addDockWidget(Qt::LeftDockWidgetArea, ui_->qtk__ToolBox);
+  // Add an option to toggle active widgets in the GUI's toolbar 'view' menu.
+  ui_->menuView->addAction(ui_->qtk__ToolBox->toggleViewAction());
+
+  addDockWidget(Qt::RightDockWidgetArea, ui_->qtk__TreeView);
+  ui_->menuView->addAction(ui_->qtk__TreeView->toggleViewAction());

  // Set the window icon used for Qtk.
  setWindowIcon(Qtk::getIcon());
@@ -74,7 +87,7 @@ Qtk::QtkWidget * MainWindow::getQtkWidget(const QString & name) {
  return views_[name];
 }

-void MainWindow::refreshScene(QString sceneName) {
-  // TODO: Select TreeView using sceneName>
+void MainWindow::refreshScene(const QString & sceneName) {
+  // TODO: Select TreeView using sceneName
  ui_->qtk__TreeView->updateView(getQtkWidget()->getScene());
 }
--- a/src/app/qtkmainwindow.h
+++ b/src/app/qtkmainwindow.h
@@ -69,7 +69,7 @@ class MainWindow : public QMainWindow {
     * Trigger a refresh for widgets related to a scene that has been updated.
     * @param sceneName The name of the scene that has been modified.
     */
-    void refreshScene(QString sceneName);
+    void refreshScene(const QString & sceneName);

  private:
    /***************************************************************************
--- a/src/app/qtkmainwindow.ui
+++ b/src/app/qtkmainwindow.ui
@@ -6,7 +6,7 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>824</width>
+    <width>1034</width>
    <height>601</height>
   </rect>
  </property>
@@ -28,11 +28,27 @@
  </property>
  <widget class="QWidget" name="centralwidget">
   <layout class="QHBoxLayout" name="horizontalLayout">
+    <item>
+     <widget class="Qtk::ToolBox" name="qtk::ToolBox">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="toolTip">
+       <string>Object details and configuration panel.</string>
+      </property>
+      <property name="whatsThis">
+       <string>When an object is double-clicked in the TreeView for a scene, this panel will display relevant details and options.</string>
+      </property>
+     </widget>
+    </item>
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-        <horstretch>0</horstretch>
+        <horstretch>3</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
@@ -50,10 +66,10 @@
        <item>
         <widget class="Qtk::QtkWidget" name="qtk::QtkWidget">
          <property name="toolTip">
-           <string>A custom widget tool tip.</string>
+           <string/>
          </property>
          <property name="whatsThis">
-           <string>Custom widget what's this?</string>
+           <string>Qtk scene view rendered using OpenGL.</string>
          </property>
         </widget>
        </item>
@@ -67,28 +83,20 @@
     </widget>
    </item>
    <item>
-     <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <widget class="Qtk::TreeView" name="qtk::TreeView">
-        <property name="toolTip">
-         <string>A custom widget tool tip.</string>
-        </property>
-        <property name="whatsThis">
-         <string>Custom widget what's this?</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="Qtk::ToolBox" name="qtk::ToolBox">
-        <property name="toolTip">
-         <string>A custom widget tool tip.</string>
-        </property>
-        <property name="whatsThis">
-         <string>Custom widget what's this?</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
+     <widget class="Qtk::TreeView" name="qtk::TreeView">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="toolTip">
+       <string>TreeView of objects within the current scene.</string>
+      </property>
+      <property name="whatsThis">
+       <string>TreeView of objects within the current scene. Double-click to select an object and snap to it's position.</string>
+      </property>
+     </widget>
    </item>
   </layout>
  </widget>
@@ -97,7 +105,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-     <width>824</width>
+     <width>1034</width>
     <height>22</height>
    </rect>
   </property>
@@ -179,7 +187,7 @@
  </widget>
  <action name="actionOpen">
   <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
     <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/folder-open.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/folder-open.svg</iconset>
   </property>
   <property name="text">
@@ -188,7 +196,7 @@
  </action>
  <action name="actionSave">
   <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
     <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/floppy-disk.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/floppy-disk.svg</iconset>
   </property>
   <property name="text">
@@ -215,7 +223,7 @@
  </action>
  <action name="actionLoad_Model">
   <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
     <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/solid/cube.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/solid/cube.svg</iconset>
   </property>
   <property name="text">
@@ -227,7 +235,7 @@
  </action>
  <action name="actionDelete_Object">
   <property name="icon">
-    <iconset resource="../../resources/resources.qrc">
+    <iconset>
     <normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/trash-can.svg</normaloff>:/icons/fontawesome-free-6.2.1-desktop/svgs/regular/trash-can.svg</iconset>
   </property>
   <property name="text">
@@ -318,9 +326,7 @@
   <container>1</container>
  </customwidget>
 </customwidgets>
- <resources>
-  <include location="../../resources/resources.qrc"/>
- </resources>
+ <resources/>
 <connections>
  <connection>
   <sender>actionExit</sender>
--- a/src/app/qtkscene.cpp
+++ b/src/app/qtkscene.cpp
@@ -16,8 +16,9 @@ using namespace Qtk;

 QtkScene::QtkScene(Qtk::Scene * scene) : Qtk::SceneInterface(scene) {
  setSceneName("Qtk Scene");
-  getCamera().getTransform().setTranslation(0.0f, 0.0f, 20.0f);
-  getCamera().getTransform().setRotation(-5.0f, 0.0f, 1.0f, 0.0f);
+  getCamera().setTranslation({0.0f, 0.0f, 20.0f});
+  getCamera().setRotation(
+      QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, -5.0f));
 }

 QtkScene::~QtkScene() {
@@ -38,11 +39,12 @@ void QtkScene::init() {
  /* Create a red cube with a mini master chief on top. */
  auto myCube = new MeshRenderer("My cube", Cube(Qtk::QTK_DRAW_ELEMENTS));
  myCube->setColor(RED);
+  myCube->getTransform().setTranslation(5.0f, 0.0f, 0.0f);
  addObject(myCube);

  auto mySpartan =
      new Model("My spartan", ":/models/models/spartan/spartan.obj");
-  mySpartan->getTransform().setTranslation(0.0f, 0.5f, 0.0f);
+  mySpartan->getTransform().setTranslation(5.0f, 0.5f, 0.0f);
  mySpartan->getTransform().setScale(0.5f);
  addObject(mySpartan);

@@ -88,7 +90,7 @@ void QtkScene::init() {
  model->getTransform().setTranslation(2.0f, 2.0f, -10.0f);
  // Sometimes the models are very large
  model->getTransform().scale(0.0025f);
-  model->getTransform().rotate(-110.0f, 0.0f, 1.0f, 0.0f);
+  model->getTransform().rotate(0.0f, 1.0f, 0.0f, -110.0f);

  model = addObject(
      new Qtk::Model("alien", ":/models/models/alien-hominid/alien.obj"));
@@ -98,8 +100,8 @@ void QtkScene::init() {
  model = addObject(
      new Qtk::Model("My scythe", ":/models/models/scythe/scythe.obj"));
  model->getTransform().setTranslation(-6.0f, 0.0f, -10.0f);
-  model->getTransform().rotate(-90.0f, 1.0f, 0.0f, 0.0f);
-  model->getTransform().rotate(90.0f, 0.0f, 1.0f, 0.0f);
+  model->getTransform().rotate(1.0f, 0.0f, 0.0f, -90.0f);
+  model->getTransform().rotate(0.0f, 1.0f, 0.0f, 90.0f);

  model = addObject(
      new Qtk::Model("masterChief", ":/models/models/spartan/spartan.obj"));
@@ -330,14 +332,14 @@ void QtkScene::init() {
  mesh->reallocateNormals(mesh->getNormals());
  mesh->reallocateTexCoords(mesh->getTexCoords(), 3);
  mesh->releaseShaders();
-  mesh->getTransform().rotate(45.0f, 0.0f, 1.0f, 0.0f);
+  mesh->getTransform().rotate(0.0f, 1.0f, 0.0f, 45.0f);

  // Texturing a cube using a cube map
  // + Cube map texturing works with both QTK_DRAW_ARRAYS and QTK_DRAW_ELEMENTS
  mesh =
      addObject(new Qtk::MeshRenderer("testCubeMap", Cube(QTK_DRAW_ELEMENTS)));
  mesh->getTransform().setTranslation(-3.0f, 1.0f, -2.0f);
-  mesh->getTransform().setRotation(45.0f, 0.0f, 1.0f, 0.0f);
+  mesh->getTransform().setRotation(0.0f, 1.0f, 0.0f, 45.0f);
  mesh->setShaders(
      ":/shaders/texture-cubemap.vert", ":/shaders/texture-cubemap.frag");
  mesh->setCubeMap(":/textures/crate.png");
@@ -438,10 +440,10 @@ void QtkScene::draw() {

 void QtkScene::update() {
  auto mySpartan = Model::getInstance("My spartan");
-  mySpartan->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
+  mySpartan->getTransform().rotate(0.0f, 1.0f, 0.0f, 0.75f);

  auto myCube = MeshRenderer::getInstance("My cube");
-  myCube->getTransform().rotate(-0.75f, 0.0f, 1.0f, 0.0f);
+  myCube->getTransform().rotate(-0.0f, 1.0f, 0.0f, 0.75f);

  auto position = MeshRenderer::getInstance("alienTestLight")
                      ->getTransform()
@@ -455,7 +457,7 @@ void QtkScene::update() {
  alien->setUniform("uMVP.model", posMatrix);
  alien->setUniform("uMVP.view", QtkScene::getCamera().toMatrix());
  alien->setUniform("uMVP.projection", QtkScene::getProjectionMatrix());
-  alien->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
+  alien->getTransform().rotate(0.0f, 1.0f, 0.0f, 0.75f);

  position = MeshRenderer::getInstance("spartanTestLight")
                 ->getTransform()
@@ -469,10 +471,10 @@ void QtkScene::update() {
  spartan->setUniform("uMVP.model", posMatrix);
  spartan->setUniform("uMVP.view", QtkScene::getCamera().toMatrix());
  spartan->setUniform("uMVP.projection", QtkScene::getProjectionMatrix());
-  spartan->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
+  spartan->getTransform().rotate(0.0f, 1.0f, 0.0f, 0.75f);

  auto phong = MeshRenderer::getInstance("testPhong");
-  phong->getTransform().rotate(0.75f, 1.0f, 0.5f, 0.0f);
+  phong->getTransform().rotate(1.0f, 0.5f, 0.0f, 0.75f);
  phong->bindShaders();
  position =
      MeshRenderer::getInstance("testLight")->getTransform().getTranslation();
@@ -487,27 +489,27 @@ void QtkScene::update() {
  phong->releaseShaders();

  // Rotate lighting example cubes
-  mTestPhong->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
+  mTestPhong->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);
  MeshRenderer::getInstance("noLight")->getTransform().rotate(
-      0.75f, 0.5f, 0.3f, 0.2f);
-  mTestAmbient->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
-  mTestDiffuse->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
-  mTestSpecular->getTransform().rotate(0.75f, 0.5f, 0.3f, 0.2f);
+      0.5f, 0.3f, 0.2f, 0.75f);
+  mTestAmbient->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);
+  mTestDiffuse->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);
+  mTestSpecular->getTransform().rotate(0.5f, 0.3f, 0.2f, 0.75f);

  // Examples of various translations and rotations

  // Rotate in multiple directions simultaneously
  MeshRenderer::getInstance("rgbNormalsCube")
      ->getTransform()
-      .rotate(0.75f, 0.2f, 0.4f, 0.6f);
+      .rotate(0.2f, 0.4f, 0.6f, 0.75f);

  // Pitch forward and roll sideways
  MeshRenderer::getInstance("leftTriangle")
      ->getTransform()
-      .rotate(0.75f, 1.0f, 0.0f, 0.0f);
+      .rotate(1.0f, 0.0f, 0.0f, 0.75f);
  MeshRenderer::getInstance("rightTriangle")
      ->getTransform()
-      .rotate(0.75f, 0.0f, 0.0f, 1.0f);
+      .rotate(0.0f, 0.0f, 1.0f, 0.75f);

  // Move between two positions over time
  static float translateX = 0.025f;
@@ -528,15 +530,15 @@ void QtkScene::update() {
  // And lets rotate the triangles in two directions at once
  MeshRenderer::getInstance("topTriangle")
      ->getTransform()
-      .rotate(0.75f, 0.2f, 0.0f, 0.4f);
+      .rotate(0.2f, 0.0f, 0.4f, 0.75f);
  MeshRenderer::getInstance("bottomTriangle")
      ->getTransform()
-      .rotate(0.75f, 0.0f, 0.2f, 0.4f);
+      .rotate(0.0f, 0.2f, 0.4f, 0.75f);
  // And make the bottom triangle green, instead of RGB

  // Rotate center cube in several directions simultaneously
  // + Not subject to gimbal lock since we are using quaternions :)
  MeshRenderer::getInstance("centerCube")
      ->getTransform()
-      .rotate(0.75f, 0.2f, 0.4f, 0.6f);
+      .rotate(0.2f, 0.4f, 0.6f, 0.75f);
 }
--- a/src/app/qtkwidget.cpp
+++ b/src/app/qtkwidget.cpp
@@ -7,6 +7,7 @@
 ##############################################################################*/

 #include <QKeyEvent>
+#include <QMimeData>
 #include <QVBoxLayout>

 #include <qtk/input.h>
@@ -14,6 +15,7 @@
 #include <qtk/shape.h>

 #include "debugconsole.h"
+#include "qtk/qtkmessagelogger.h"
 #include "qtkmainwindow.h"
 #include "qtkwidget.h"

@@ -29,8 +31,10 @@ QtkWidget::QtkWidget(QWidget * parent, const QString & name) :
    QtkWidget(parent, name, Q_NULLPTR) {}

 QtkWidget::QtkWidget(QWidget * parent, const QString & name, Scene * scene) :
-    QOpenGLWidget(parent), mDebugLogger(Q_NULLPTR),
-    mConsole(new DebugConsole(this, name)), mScene(Q_NULLPTR) {
+    QOpenGLWidget(parent), mDebugLogger(new QOpenGLDebugLogger(this)),
+    mConsole(new DebugConsole(this, name)), mScene(Q_NULLPTR),
+    mLogger(new Qtk::Logger(this)) {
+  setAcceptDrops(true);
  setScene(scene);
  setObjectName(name);
  QSurfaceFormat format;
@@ -70,14 +74,22 @@ void QtkWidget::initializeGL() {
  // Connect the frameSwapped signal to call the update() function
  connect(this, SIGNAL(frameSwapped()), this, SLOT(update()));

+  toggleConsole();
  // Initialize OpenGL debug context
-  mDebugLogger = new QOpenGLDebugLogger(this);
  if(mDebugLogger->initialize()) {
-    qDebug() << "GL_DEBUG Debug Logger" << mDebugLogger << "\n";
    connect(
-        mDebugLogger, SIGNAL(messageLogged(QOpenGLDebugMessage)), this,
-        SLOT(messageLogged(QOpenGLDebugMessage)));
+        mDebugLogger, SIGNAL(messageLogged(QOpenGLDebugMessage)), mLogger,
+        SLOT(log(QOpenGLDebugMessage)));
+    //        connect(
+    //            Qtk::QtkMessageLogger::get(),
+    //            &Qtk::QtkMessageLogger::messageLogged, mLogger,
+    //            &Qtk::Logger::parseError);
    mDebugLogger->startLogging();
+    QString msg;
+    QTextStream stream(&msg);
+    stream << "Logging started on GL_DEBUG Debug Logger: " << mDebugLogger;
+    mDebugLogger->logMessage(QOpenGLDebugMessage::createApplicationMessage(
+        stream.string()->toStdString().c_str()));
  }

  printContextInformation();
@@ -107,11 +119,11 @@ void QtkWidget::paintGL() {
  }
 }

-void QtkWidget::setScene(Qtk::Scene * scene) {
+void QtkWidget::setScene(Scene * scene) {
  if(mScene != Q_NULLPTR) {
    delete mScene;
    connect(
-        scene, &Qtk::Scene::sceneUpdated, MainWindow::getMainWindow(),
+        scene, &Scene::sceneUpdated, MainWindow::getMainWindow(),
        &MainWindow::refreshScene);
  }

@@ -129,8 +141,7 @@ void QtkWidget::toggleConsole() {
    mConsoleActive = false;
  } else {
    MainWindow::getMainWindow()->addDockWidget(
-        Qt::DockWidgetArea::BottomDockWidgetArea,
-        dynamic_cast<QDockWidget *>(mConsole));
+        Qt::DockWidgetArea::BottomDockWidgetArea, mConsole);
    mConsole->setHidden(false);
    mConsoleActive = true;
  }
@@ -140,6 +151,34 @@ void QtkWidget::toggleConsole() {
 * Protected Methods
 ******************************************************************************/

+void QtkWidget::dragEnterEvent(QDragEnterEvent * event) {
+  if(event->mimeData()->hasFormat("text/plain")) {
+    event->acceptProposedAction();
+  }
+}
+
+void QtkWidget::dropEvent(QDropEvent * event) {
+  mConsole->sendLog(event->mimeData()->text());
+  auto urls = event->mimeData()->urls();
+  if(!urls.isEmpty()) {
+    if(urls.size() > 1) {
+      qDebug() << "Cannot accept drop of multiple files.";
+      event->ignore();
+      return;
+    }
+
+    // TODO: Support other object types.
+    auto url = urls.front();
+    if(url.fileName().endsWith(".obj")) {
+      mScene->loadModel(url);
+      event->acceptProposedAction();
+    } else {
+      qDebug() << "Unsupported file type: " + url.fileName() + "\n";
+      event->ignore();
+    }
+  }
+}
+
 void QtkWidget::keyPressEvent(QKeyEvent * event) {
  if(event->isAutoRepeat()) {
    // Do not repeat input while a key is held down
@@ -175,74 +214,6 @@ void QtkWidget::update() {
  QWidget::update();
 }

-void QtkWidget::messageLogged(const QOpenGLDebugMessage & msg) {
-  QString error;
-
-  DebugContext context;
-  // Format based on severity
-  switch(msg.severity()) {
-    case QOpenGLDebugMessage::NotificationSeverity:
-      error += "--";
-      context = Status;
-      break;
-    case QOpenGLDebugMessage::HighSeverity:
-      error += "!!";
-      context = Fatal;
-      break;
-    case QOpenGLDebugMessage::MediumSeverity:
-      error += "!~";
-      context = Error;
-      break;
-    case QOpenGLDebugMessage::LowSeverity:
-      error += "~~";
-      context = Warn;
-      break;
-  }
-
-  error += " (";
-
-  // Format based on source
-#define CASE(c)                \
-  case QOpenGLDebugMessage::c: \
-    error += #c;               \
-    break
-  switch(msg.source()) {
-    CASE(APISource);
-    CASE(WindowSystemSource);
-    CASE(ShaderCompilerSource);
-    CASE(ThirdPartySource);
-    CASE(ApplicationSource);
-    CASE(OtherSource);
-    CASE(InvalidSource);
-  }
-#undef CASE
-
-  error += " : ";
-
-// Format based on type
-#define CASE(c)                \
-  case QOpenGLDebugMessage::c: \
-    error += #c;               \
-    break
-  switch(msg.type()) {
-    CASE(InvalidType);
-    CASE(ErrorType);
-    CASE(DeprecatedBehaviorType);
-    CASE(UndefinedBehaviorType);
-    CASE(PortabilityType);
-    CASE(PerformanceType);
-    CASE(OtherType);
-    CASE(MarkerType);
-    CASE(GroupPushType);
-    CASE(GroupPopType);
-  }
-#undef CASE
-
-  error += ")\n" + msg.message() + "\n";
-  qDebug() << qPrintable(error);
-  sendLog("(OpenGL) " + error.replace("\n", "\n(OpenGL) "), context);
-}
-
 /*******************************************************************************
 * Private Methods
 ******************************************************************************/
@@ -253,15 +224,16 @@ void QtkWidget::teardownGL() { /* Nothing to teardown yet... */
 void QtkWidget::updateCameraInput() {
  Input::update();
  // Camera Transformation
-  if(Input::buttonPressed(Qt::RightButton)) {
+  if(Input::buttonPressed(Qt::LeftButton)
+     || Input::buttonPressed(Qt::RightButton)) {
    static const float transSpeed = 0.1f;
    static const float rotSpeed = 0.5f;

    // Handle rotations
-    Scene::getCamera().getTransform().rotate(
-        -rotSpeed * Input::mouseDelta().x(), Camera3D::LocalUp);
-    Scene::getCamera().getTransform().rotate(
-        -rotSpeed * Input::mouseDelta().y(), Scene::getCamera().getRight());
+    Scene::getCamera().rotate(QQuaternion::fromAxisAndAngle(
+        Camera3D::LocalUp, -rotSpeed * Input::mouseDelta().x()));
+    Scene::getCamera().rotate(QQuaternion::fromAxisAndAngle(
+        Scene::getCamera().getRight(), -rotSpeed * Input::mouseDelta().y()));

    // Handle translations
    QVector3D translation;
@@ -283,7 +255,7 @@ void QtkWidget::updateCameraInput() {
    if(Input::keyPressed(Qt::Key_E)) {
      translation += Scene::getCamera().getUp() / 2.0f;
    }
-    Scene::getCamera().getTransform().translate(transSpeed * translation);
+    Scene::getCamera().translate(transSpeed * translation);
  }
 }

@@ -316,6 +288,5 @@ void QtkWidget::printContextInformation() {
  auto message = QString(glType) + glVersion + "(" + glProfile + ")"
                 + "\nOpenGL Vendor: " + glVendor
                 + "\nRendering Device: " + glRenderer;
-  qDebug() << qPrintable(message);
-  sendLog("(OpenGL) " + message.replace("\n", "\n(OpenGL) "), Status);
+  emit sendLog("(OpenGL) " + message.replace("\n", "\n(OpenGL) "), Status);
 }
--- a/src/app/qtkwidget.h
+++ b/src/app/qtkwidget.h
@@ -19,6 +19,7 @@

 #include <qtk/qtkapi.h>
 #include <qtk/scene.h>
+#include "logger.h"

 namespace Qtk {
  class DebugConsole;
@@ -107,6 +108,8 @@ namespace Qtk {
        return mDebugLogger;
      }

+      inline Logger * getLogger() { return mLogger; }
+
      /*************************************************************************
       * Setters
       ************************************************************************/
@@ -129,13 +132,21 @@ namespace Qtk {
       * @param message The message to log.
       * @param context The context of the log message.
       */
-      void sendLog(const QString & message, DebugContext context = Status);
+      void sendLog(const QString & message, Qtk::DebugContext context = Status);
+
+      // TODO: Use this signal in treeview and toolbox to update object
+      // properties
+      void objectFocusChanged(const QString objectName);

    protected:
      /*************************************************************************
       * Protected Methods
       ************************************************************************/

+      void dragEnterEvent(QDragEnterEvent * event) override;
+
+      void dropEvent(QDropEvent * event) override;
+
      /**
       * @param event Key press event to update camera input manager.
       */
@@ -166,10 +177,11 @@ namespace Qtk {
      /**
       * Called when the `messageLogged` signal is caught.
       * See definition of initializeGL()
+       * https://doc.qt.io/qt-6/qopengldebuglogger.html#signals
       *
       * @param msg The message logged.
       */
-      void messageLogged(const QOpenGLDebugMessage & msg);
+//      void messageLogged(const QOpenGLDebugMessage & msg);

    private:
      /*************************************************************************
@@ -195,6 +207,7 @@ namespace Qtk {
       * Private Members
       ************************************************************************/

+      Qtk::Logger * mLogger;
      QOpenGLDebugLogger * mDebugLogger;
      Qtk::Scene * mScene;
      Qtk::DebugConsole * mConsole;
--- a/src/app/toolbox.cpp
+++ b/src/app/toolbox.cpp
@@ -8,13 +8,142 @@
 */

 #include "toolbox.h"
+#include "qtkmainwindow.h"
 #include "ui_toolbox.h"

-Qtk::ToolBox::ToolBox(QWidget * parent) :
-    QDockWidget(parent), ui(new Ui::ToolBox) {
+#include <QFormLayout>
+#include <QLabel>
+
+using namespace Qtk;
+
+ToolBox::ToolBox(QWidget * parent) : QDockWidget(parent), ui(new Ui::ToolBox) {
  ui->setupUi(this);
+  setMinimumWidth(350);
 }

-Qtk::ToolBox::~ToolBox() {
+void ToolBox::updateFocus(const QString & name) {
+  auto object =
+      MainWindow::getMainWindow()->getQtkWidget()->getScene()->getObject(name);
+  if(object != Q_NULLPTR) {
+    removePages();
+    createPageProperties(object);
+    createPageShader(object);
+  }
+}
+
+ToolBox::~ToolBox() {
  delete ui;
 }
+
+void ToolBox::removePages() {
+  // Remove all existing pages.
+  for(size_t i = 0; i < ui->toolBox->count(); i++) {
+    delete ui->toolBox->widget(i);
+    ui->toolBox->removeItem(i);
+  }
+}
+
+void ToolBox::createPageProperties(const Object * object) {
+  auto transform = object->getTransform();
+  auto type = object->getType();
+  auto * widget = new QWidget;
+  ui->toolBox->addItem(widget, "Properties");
+  ui->toolBox->setCurrentWidget(widget);
+
+  auto * layout = new QFormLayout;
+  layout->addRow(
+      new QLabel(tr("Name:")), new QLabel(object->getName().c_str()));
+
+  layout->addRow(
+      new QLabel(tr("Type:")),
+      new QLabel(type == Object::Type::QTK_MESH ? "Mesh" : "Model"));
+
+  auto rowLayout = new QHBoxLayout;
+  rowLayout->addWidget(new QLabel(tr("Translation:")));
+  int minWidth = 75;
+  for(size_t i = 0; i < 3; i++) {
+    auto spinBox = new QDoubleSpinBox;
+    spinBox->setMinimum(std::numeric_limits<double>::lowest());
+    spinBox->setSingleStep(0.1);
+    spinBox->setValue(transform.getTranslation()[i]);
+    spinBox->setFixedWidth(minWidth);
+    rowLayout->addWidget(spinBox);
+
+    if(i == 0) {
+      connect(
+          spinBox, &QDoubleSpinBox::valueChanged, object,
+          &Object::setTranslationX);
+    } else if(i == 1) {
+      connect(
+          spinBox, &QDoubleSpinBox::valueChanged, object,
+          &Object::setTranslationY);
+    } else if(i == 2) {
+      connect(
+          spinBox, &QDoubleSpinBox::valueChanged, object,
+          &Object::setTranslationZ);
+    }
+  }
+  layout->addRow(rowLayout);
+
+  rowLayout = new QHBoxLayout;
+  rowLayout->addWidget(new QLabel(tr("Scale:")));
+  for(size_t i = 0; i < 3; i++) {
+    auto spinBox = new QDoubleSpinBox;
+    spinBox->setMinimum(std::numeric_limits<double>::lowest());
+    spinBox->setSingleStep(0.1);
+    spinBox->setValue(transform.getScale()[i]);
+    spinBox->setFixedWidth(minWidth);
+    rowLayout->addWidget(spinBox);
+
+    if(i == 0) {
+      connect(
+          spinBox, &QDoubleSpinBox::valueChanged, object, &Object::setScaleX);
+    } else if(i == 1) {
+      connect(
+          spinBox, &QDoubleSpinBox::valueChanged, object, &Object::setScaleY);
+    } else if(i == 2) {
+      connect(
+          spinBox, &QDoubleSpinBox::valueChanged, object, &Object::setScaleZ);
+    }
+  }
+  layout->addRow(rowLayout);
+  widget->setLayout(layout);
+}
+
+void ToolBox::createPageShader(const Object * object) {
+  // Shaders page.
+  auto widget = new QWidget;
+  ui->toolBox->addItem(widget, "Shaders");
+  auto mainLayout = new QFormLayout;
+  auto rowLayout = new QHBoxLayout;
+  rowLayout->addWidget(new QLabel("Vertex Shader:"));
+  rowLayout->addWidget(new QLabel(object->getVertexShader().c_str()));
+  mainLayout->addRow(rowLayout);
+
+  auto shaderView = new QTextEdit;
+  shaderView->setReadOnly(true);
+  auto vertexFile = QFile(object->getVertexShader().c_str());
+  if(vertexFile.exists()) {
+    vertexFile.open(QIODeviceBase::ReadOnly);
+    shaderView->setText(vertexFile.readAll());
+    vertexFile.close();
+    mainLayout->addRow(shaderView);
+  }
+
+  rowLayout = new QHBoxLayout;
+  rowLayout->addWidget(new QLabel("Fragment Shader:"));
+  rowLayout->addWidget(new QLabel(object->getFragmentShader().c_str()));
+  mainLayout->addRow(rowLayout);
+
+  shaderView = new QTextEdit;
+  shaderView->setReadOnly(true);
+  auto fragmentfile = QFile(object->getFragmentShader().c_str());
+  if(fragmentfile.exists()) {
+    fragmentfile.open(QIODeviceBase::ReadOnly);
+    shaderView->setText(fragmentfile.readAll());
+    fragmentfile.close();
+    mainLayout->addRow(shaderView);
+  }
+
+  widget->setLayout(mainLayout);
+}
--- a/src/app/toolbox.h
+++ b/src/app/toolbox.h
@@ -12,6 +12,11 @@

 #include <QDesignerExportWidget>
 #include <QDockWidget>
+#include <QDoubleSpinBox>
+#include <QGroupBox>
+
+
+#include "qtk/scene.h"

 namespace Ui {
  class ToolBox;
@@ -30,6 +35,15 @@ namespace Qtk {

      ~ToolBox();

+      void removePages();
+
+      void createPageProperties(const Object * object);
+
+      void createPageShader(const Object * object);
+
+      void updateFocus(const QString & name);
+
+
    private:
      /*************************************************************************
       * Private Members
--- a/src/app/toolbox.ui
+++ b/src/app/toolbox.ui
@@ -10,17 +10,57 @@
    <height>300</height>
   </rect>
  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>86</width>
+    <height>167</height>
+   </size>
+  </property>
  <property name="windowTitle">
   <string>Object Details</string>
  </property>
  <widget class="QWidget" name="dockWidgetContents">
-   <layout class="QHBoxLayout" name="horizontalLayout">
+   <property name="sizePolicy">
+    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+     <horstretch>0</horstretch>
+     <verstretch>0</verstretch>
+    </sizepolicy>
+   </property>
+   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <widget class="QToolBox" name="toolBox">
      <property name="currentIndex">
       <number>0</number>
      </property>
-      <widget class="QWidget" name="page">
+      <widget class="QWidget" name="page_properties">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>0</y>
+         <width>382</width>
+         <height>201</height>
+        </rect>
+       </property>
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <attribute name="label">
+        <string>Properties</string>
+       </attribute>
+      </widget>
+      <widget class="QWidget" name="page_shaders">
       <property name="geometry">
        <rect>
         <x>0</x>
@@ -33,19 +73,6 @@
        <string>Shaders</string>
       </attribute>
      </widget>
-      <widget class="QWidget" name="page_2">
-       <property name="geometry">
-        <rect>
-         <x>0</x>
-         <y>0</y>
-         <width>382</width>
-         <height>201</height>
-        </rect>
-       </property>
-       <attribute name="label">
-        <string>Properties</string>
-       </attribute>
-      </widget>
     </widget>
    </item>
   </layout>
--- a/src/app/treeview.cpp
+++ b/src/app/treeview.cpp
@@ -46,18 +46,24 @@ void Qtk::TreeView::updateView(const Qtk::Scene * scene) {
 void Qtk::TreeView::itemFocus(QTreeWidgetItem * item, int column) {
  QString name = item->text(column);
  auto scene = MainWindow::getMainWindow()->getQtkWidget()->getScene();
-  auto & transform = scene->getCamera().getTransform();
  auto object = scene->getObject(name);
+  Transform3D * objectTransform;
+  // If the object is a mesh or model, focus the camera on it.
  if(object == Q_NULLPTR) {
    qDebug() << "Attempt to get non-existing object with name '" << name
             << "'\n";
-  }
-  Transform3D * objectTransform;
-  if(object->getType() == Object::QTK_MESH) {
+  } else if(object->getType() == Object::QTK_MESH) {
    objectTransform = &dynamic_cast<MeshRenderer *>(object)->getTransform();
  } else if(object->getType() == Object::QTK_MODEL) {
    objectTransform = &dynamic_cast<Model *>(object)->getTransform();
  }
-  transform.setTranslation(objectTransform->getTranslation());
-  transform.translate(0.0f, 0.0f, 3.0f);
+  auto focusScale = objectTransform->getScale();
+  float height = focusScale.y() / 2.0f;
+  QVector3D pos = objectTransform->getTranslation();
+  pos.setY(pos.y() + height);
+  Qtk::Scene::getCamera().setTranslation(pos);
+  Qtk::Scene::getCamera().translate({0.0f, 0.0f, 3.0f});
+
+  // Emit signal from qtk widget for new object focus. Triggers GUI updates.
+  emit MainWindow::getMainWindow()->getQtkWidget()->objectFocusChanged(name);
 }
--- a/src/qtk/CMakeLists.txt
+++ b/src/qtk/CMakeLists.txt
@@ -24,6 +24,8 @@ set(
    skybox.h
    texture.h
    transform3D.h
+    qtkmessagelogger.h
+    ../app/logger.h
 )

 set(
@@ -41,6 +43,8 @@ set(
    skybox.cpp
    texture.cpp
    transform3D.cpp
+    qtkmessagelogger.cpp
+    ../app/logger.cpp
 )

 qt6_add_big_resources(QTK_LIBRARY_SOURCES "${QTK_RESOURCES}/resources.qrc")
@@ -68,9 +72,9 @@ target_link_libraries(
    Qt6::Core Qt6::OpenGLWidgets Qt6::Widgets
 )

-if(QTK_UPDATE_SUBMODULES OR NOT ASSIMP_NEW_INTERFACE)
+if(QTK_SUBMODULES OR NOT QTK_ASSIMP_NEW_INTERFACE)
  target_link_libraries(qtk_library PUBLIC assimp)
-elseif(ASSIMP_NEW_INTERFACE)
+elseif(QTK_ASSIMP_NEW_INTERFACE)
  target_link_libraries(qtk_library PUBLIC assimp::assimp)
 endif()

--- a/src/qtk/camera3d.cpp
+++ b/src/qtk/camera3d.cpp
@@ -29,28 +29,3 @@ const QMatrix4x4 & Camera3D::toMatrix() {
  mWorld.translate(-mTransform.getTranslation());
  return mWorld;
 }
-
-/*******************************************************************************
- * Qt Streams
- ******************************************************************************/
-
-QDataStream & operator<<(QDataStream & out, Camera3D & transform) {
-  out << transform.getTransform();
-  return out;
-}
-
-QDataStream & operator>>(QDataStream & in, Camera3D & transform) {
-  in >> transform.getTransform();
-  return in;
-}
-
-QDebug operator<<(QDebug dbg, const Camera3D & transform) {
-  dbg << "Camera3D\n{\n";
-  dbg << "Position: <" << transform.getTranslation().x() << ", "
-      << transform.getTranslation().y() << ", "
-      << transform.getTranslation().z() << ">\n";
-  dbg << "Rotation: <" << transform.getRotation().x() << ", "
-      << transform.getRotation().y() << ", " << transform.getRotation().z()
-      << " | " << transform.getRotation().scalar() << ">\n}";
-  return dbg;
-}
--- a/src/qtk/camera3d.h
+++ b/src/qtk/camera3d.h
@@ -32,7 +32,9 @@ namespace Qtk {
      /**
       * @return Transform3D associated with this camera.
       */
-      inline Transform3D & getTransform() { return mTransform; }
+      [[nodiscard]] inline const Transform3D & getTransform() const {
+        return mTransform;
+      }

      /**
       * @return Current translation of the camera as a QVector3D.
@@ -78,33 +80,85 @@ namespace Qtk {
       */
      const QMatrix4x4 & toMatrix();

+      /**
+       * Set the translation for this camera.
+       * TODO: Replace these methods by inheriting from a base class.
+       *
+       * @param translation QVector3D for the new translation.
+       */
+      inline void setTranslation(const QVector3D & translation) {
+        mTransform.setTranslation(translation);
+      }
+
+      /**
+       * Set the rotation for this camera.
+       *
+       * @param rotation QQuaternion for the new rotation.
+       */
+      inline void setRotation(const QQuaternion & rotation) {
+        mTransform.setRotation(rotation);
+      }
+
+      /**
+       * Sets a rotation upon an axis represented by the 3D vector (x, y, z)
+       *
+       * @param ax X axis to set angle for.
+       * @param ay Y axis to set angle for.
+       * @param az Z axis to set angle for.
+       * @param angle Angle to set rotation.
+       */
+      inline void setRotation(float ax, float ay, float az, float angle) {
+        mTransform.setRotation(ax, ay, az, angle);
+      }
+
+      /**
+       * Translate the camera by the given position.
+       *
+       * @param position QVector3D for the position to translate by.
+       */
+      inline void translate(const QVector3D & position) {
+        mTransform.translate(position);
+      }
+
+      /**
+       * Rotate the camera by the given rotation.
+       *
+       * @param rotation QQaternion for the rotation to apply.
+       */
+      inline void rotate(const QQuaternion & rotation) {
+        mTransform.rotate(rotation);
+      }
+
+      /**
+       * Sets a rotation upon an axis represented by the 3D vector (x, y, z)
+       *
+       * @param ax X axis to set angle for.
+       * @param ay Y axis to set angle for.
+       * @param az Z axis to set angle for.
+       * @param angle Angle to set rotation.
+       */
+      inline void rotate(float ax, float ay, float az, float angle) {
+        mTransform.rotate(ax, ay, az, angle);
+      }
+
    private:
-      /*************************************************************************
-       * Private Methods
-       ************************************************************************/
-
-#ifndef QT_NO_DATASTREAM
-      friend QDataStream & operator<<(QDataStream & out, Camera3D & transform);
-      friend QDataStream & operator>>(QDataStream & in, Camera3D & transform);
-#endif
-
      /*************************************************************************
       * Private Members
       ************************************************************************/

      Transform3D mTransform;
      QMatrix4x4 mWorld;
-  };

-// Qt Streams
+      /*************************************************************************
+       * Qt Streams
+       ************************************************************************/
+
 #ifndef QT_NO_DATASTREAM
-  QDataStream & operator<<(QDataStream & out, const Camera3D & transform);
-  QDataStream & operator>>(QDataStream & in, Camera3D & transform);
-#endif
-
-#ifndef QT_NO_DEBUG_STREAM
-  QDebug operator<<(QDebug dbg, const Camera3D & transform);
+      friend QDataStream & operator<<(
+          QDataStream & out, const Camera3D & camera);
+      friend QDataStream & operator>>(QDataStream & in, Camera3D & camera);
 #endif
+  };
 }  // namespace Qtk

 Q_DECLARE_TYPEINFO(Qtk::Camera3D, Q_MOVABLE_TYPE);
--- a/src/qtk/meshrenderer.h
+++ b/src/qtk/meshrenderer.h
@@ -211,6 +211,14 @@ namespace Qtk {
       */
      inline Transform3D & getTransform() { return mTransform; }

+      inline std::string getVertexShader() const override {
+        return mVertexShader;
+      }
+
+      inline std::string getFragmentShader() const override {
+        return mFragmentShader;
+      }
+
    private:
      /*************************************************************************
       * Private Members
--- a/src/qtk/model.cpp
+++ b/src/qtk/model.cpp
@@ -43,7 +43,7 @@ void Model::flipTexture(const std::string & fileName, bool flipX, bool flipY) {
      texture.mTexture->destroy();
      texture.mTexture->create();
      texture.mTexture->setData(
-          *OpenGLTextureFactory::initImage(fullPath.c_str(), flipX, flipY));
+          OpenGLTextureFactory::initImage(fullPath.c_str(), flipX, flipY));
      modified = true;
    }
  }
@@ -238,7 +238,7 @@ ModelMesh::Textures Model::loadMaterialTextures(
      // Add the texture to the textures container
      textures.push_back(texture);
      // Add the texture to the loaded textures to avoid loading it twice
-      mTexturesLoaded.push_back(texture);
+      mTexturesLoaded.push_back(textures.back());
    }
  }

--- a/src/qtk/model.h
+++ b/src/qtk/model.h
@@ -18,6 +18,9 @@
 #include <assimp/Importer.hpp>

 // Qtk
+#include <QFileInfo>
+
+
 #include "modelmesh.h"
 #include "qtkapi.h"

@@ -124,6 +127,14 @@ namespace Qtk {
       */
      inline Transform3D & getTransform() { return mTransform; }

+      inline std::string getVertexShader() const override {
+        return mVertexShader;
+      }
+
+      inline std::string getFragmentShader() const override {
+        return mFragmentShader;
+      }
+
    private:
      /*************************************************************************
       * Private Methods
--- a/src/qtk/modelmesh.cpp
+++ b/src/qtk/modelmesh.cpp
@@ -52,6 +52,10 @@ void ModelMesh::draw(QOpenGLShaderProgram & shader) {
    shader.setUniformValue((name + number).c_str(), i);
  }

+  // Always reset active texture to GL_TEXTURE0 before we draw.
+  // This is important for models with no textures.
+  glActiveTexture(GL_TEXTURE0);
+
  // Draw the mesh
  glDrawElements(
      GL_TRIANGLES, mIndices.size(), GL_UNSIGNED_INT, mIndices.data());
@@ -62,7 +66,6 @@ void ModelMesh::draw(QOpenGLShaderProgram & shader) {
  }
  shader.release();
  mVAO->release();
-  glActiveTexture(GL_TEXTURE0);
 }

 /*******************************************************************************
--- a/src/qtk/modelmesh.h
+++ b/src/qtk/modelmesh.h
@@ -30,6 +30,21 @@ namespace Qtk {
   * Struct to store model textures. 3D Models may have multiple.
   */
  struct QTKAPI ModelTexture {
+      ModelTexture() = default;
+
+      /**
+       * Construct a ModelTexture.
+       *
+       * @param id Texture ID for this texture.
+       * @param type Type of texture in string format.
+       * @param path Path to the texture on disk.
+       */
+      ModelTexture(const std::string & type, const std::string & path) :
+          mType(type), mPath(path) {
+        mTexture = OpenGLTextureFactory::initTexture(path.c_str());
+        mID = mTexture->textureId();
+      }
+
      /** Texture ID for for this texture. */
      GLuint mID {};
      QOpenGLTexture * mTexture {};
--- a/src/qtk/object.h
+++ b/src/qtk/object.h
@@ -96,10 +96,24 @@ namespace Qtk {

      [[nodiscard]] inline const Type & getType() const { return mType; }

+      [[nodiscard]] inline virtual const Transform3D & getTransform() const {
+        return mTransform;
+      }
+
+      [[nodiscard]] inline virtual std::string getVertexShader() const {
+        return "Base Object has no vertex shader.";
+      }
+
+      virtual inline std::string getFragmentShader() const {
+        return "Base Object has no fragment shader.";
+      }
+
      /*************************************************************************
       * Setters
       ************************************************************************/

+      virtual inline void setName(const std::string & name) { mName = name; }
+
      virtual inline void setColors(const Colors & value) {
        mShape.mColors = value;
      }
@@ -135,6 +149,39 @@ namespace Qtk {
        mShape.mVertices = value;
      }

+      inline void setScaleX(double x) {
+        mTransform.setScale(
+            x, mTransform.getScale().y(), mTransform.getScale().z());
+      }
+
+      inline void setScaleY(double y) {
+        mTransform.setScale(
+            mTransform.getScale().x(), y, mTransform.getScale().z());
+      }
+
+      inline void setScaleZ(double z) {
+        mTransform.setScale(
+            mTransform.getScale().x(), mTransform.getScale().y(), z);
+      }
+
+      inline void setTranslationX(double x) {
+        mTransform.setTranslation(
+            x, mTransform.getTranslation().y(),
+            mTransform.getTranslation().z());
+      }
+
+      inline void setTranslationY(double y) {
+        mTransform.setTranslation(
+            mTransform.getTranslation().x(), y,
+            mTransform.getTranslation().z());
+      }
+
+      inline void setTranslationZ(double z) {
+        mTransform.setTranslation(
+            mTransform.getTranslation().x(), mTransform.getTranslation().y(),
+            z);
+      }
+
      /*************************************************************************
       * Public Methods
       ************************************************************************/
--- a/src/qtk/qtkapi.h
+++ b/src/qtk/qtkapi.h
@@ -22,6 +22,8 @@
 #define QTKAPI
 #endif

+#include "qtk/qtkmessagelogger.h"
+
 /**
 * Initialize Qt resources required by the Qtk library.
 * This cannot be defined within any namespace, but can be called by ctors.
@@ -35,7 +37,7 @@ namespace Qtk {
  /**
   * Flag to set context for debug messages.
   */
-  enum DebugContext { Status, Debug, Warn, Error, Fatal };
+  enum DebugContext { Status, Debug, Warn, Error, Fatal, Invalid, Any };

  /**
   * Find top level parent for a widget.
--- a/src/qtk/qtkiostream.cpp
+++ b/src/qtk/qtkiostream.cpp
@@ -17,17 +17,23 @@ using namespace Qtk;
 QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
    mFile(pFile) {
  QString mode(pMode);
-  bool read = mode.contains('r');
-  bool write = mode.contains('w');
-  if(read && write) {
-    mFile.open(QIODevice::ReadWrite);
-  } else if(read) {
-    mFile.open(QIODevice::ReadOnly);
-  } else if(write) {
-    mFile.open(QIODevice::WriteOnly);
+  bool open = false;
+  if(mode == "w" || mode == "wb") {
+    open = mFile.open(QIODeviceBase::WriteOnly);
+  } else if(mode == "r" || mode == "rb") {
+    open = mFile.open(QIODeviceBase::ReadOnly);
+  } else if(mode == "wt") {
+    open = mFile.open(QIODeviceBase::WriteOnly | QIODeviceBase::Text);
+  } else if(mode == "rt") {
+    open = mFile.open(QIODeviceBase::ReadOnly | QIODeviceBase::Text);
  } else {
+    open = false;
    qDebug() << "[Qtk::QtkIOStream] Invalid file open mode: " << mode << "\n";
  }
+  if(!open) {
+    qDebug() << "[Qtk::QtkIOStream] Could not open file: " << QString(pFile)
+             << "\n";
+  }
 }

 /*******************************************************************************
@@ -35,34 +41,24 @@ QtkIOStream::QtkIOStream(const char * pFile, const char * pMode) :
 ******************************************************************************/

 size_t QtkIOStream::Read(void * pvBuffer, size_t pSize, size_t pCount) {
-  size_t read = 0;
-  do {
-    auto readSize = mFile.read((char *)pvBuffer + read, pSize);
-    if(readSize < 0) {
-      qDebug() << "[Qtk::QtkIOStream] Failed to read (" << pSize
-               << ") bytes from file at: " << mFile.filesystemFileName().c_str()
-               << "\n";
-      return -1;
-    }
-    read += readSize;
-  } while(pCount--);
-  return read;
+  qint64 readSize = mFile.read((char *)pvBuffer, pSize * pCount);
+  if(readSize < 0) {
+    qDebug() << "[Qtk::QtkIOStream] Failed to read (" << pSize
+             << ") bytes from file at: " << mFile.filesystemFileName().c_str()
+             << "\n";
+    return -1;
+  }
+  return readSize;
 }

 size_t QtkIOStream::Write(const void * pvBuffer, size_t pSize, size_t pCount) {
-  size_t wrote = 0;
-  do {
-    auto writeSize = mFile.write((char *)pvBuffer + wrote, pSize);
-    if(writeSize < 0) {
-      qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size ("
-               << pSize
-               << ") to file at: " << mFile.filesystemFileName().c_str()
-               << "\n";
-      return -1;
-    }
-    wrote += writeSize;
-  } while(pCount--);
-  return wrote;
+  qint64 writeSize = mFile.write((char *)pvBuffer, pSize * pCount);
+  if(writeSize < 0) {
+    qDebug() << "[Qtk::QtkIOStream] Failed to write buffer with size (" << pSize
+             << ") to file at: " << mFile.filesystemFileName().c_str() << "\n";
+    return -1;
+  }
+  return writeSize;
 }

 aiReturn QtkIOStream::Seek(size_t pOffset, aiOrigin pOrigin) {
--- a/src/qtk/qtkiosystem.cpp
+++ b/src/qtk/qtkiosystem.cpp
@@ -7,6 +7,7 @@
 ##############################################################################*/

 #include "qtkiosystem.h"
+#include <QDir>

 using namespace Qtk;

@@ -19,15 +20,11 @@ bool QtkIOSystem::Exists(const char * pFile) const {
 }

 char QtkIOSystem::getOsSeparator() const {
-#ifndef _WIN32
-  return '/';
-#else
-  return '\\';
-#endif
+  return QDir::separator().toLatin1();
 }

 Assimp::IOStream * QtkIOSystem::Open(const char * pFile, const char * pMode) {
-  if(!QFileInfo::exists(pFile)) {
+  if(!Exists(pFile)) {
    qDebug() << "[Qtk::QtkIOSystem] failed to open file: " << pFile << "\n";
    return nullptr;
  }
--- a/src/qtk/qtkmessagelogger.cpp
+++ b/src/qtk/qtkmessagelogger.cpp
@@ -0,0 +1,61 @@
+
+#include "qtkmessagelogger.h"
+#include "camera3d.h"
+#include "transform3D.h"
+
+
+Qtk::QtkDebug Qtk::QtkDebug::operator<<(const Qtk::Transform3D & transform) {}
+
+#ifndef QT_NO_DEBUG_STREAM
+QDebug Qtk::operator<<(QDebug dbg, const Qtk::Transform3D & transform) {
+  dbg << "Transform3D\n{\n";
+  dbg << "Position: <" << transform.getTranslation().x() << ", "
+      << transform.getTranslation().y() << ", "
+      << transform.getTranslation().z() << ">\n";
+  dbg << "Scale: <" << transform.getScale().x() << ", "
+      << transform.getScale().y() << ", " << transform.getScale().z() << ">\n";
+  dbg << "Rotation: <" << transform.getRotation().x() << ", "
+      << transform.getRotation().y() << ", " << transform.getRotation().z()
+      << " | " << transform.getRotation().scalar() << ">\n}";
+  return dbg;
+}
+
+QDebug Qtk::operator<<(QDebug dbg, const Qtk::Camera3D & transform) {
+  dbg << "Camera3D\n{\n";
+  dbg << "Position: <" << transform.getTranslation().x() << ", "
+      << transform.getTranslation().y() << ", "
+      << transform.getTranslation().z() << ">\n";
+  dbg << "Rotation: <" << transform.getRotation().x() << ", "
+      << transform.getRotation().y() << ", " << transform.getRotation().z()
+      << " | " << transform.getRotation().scalar() << ">\n}";
+  return dbg;
+}
+#endif
+
+#ifndef QT_NO_DATASTREAM
+QDataStream & Qtk::operator<<(
+    QDataStream & out, const Qtk::Transform3D & transform) {
+  out << transform.mTranslation;
+  out << transform.mScale;
+  out << transform.mRotation;
+  return out;
+}
+
+QDataStream & Qtk::operator>>(QDataStream & in, Qtk::Transform3D & transform) {
+  in >> transform.mTranslation;
+  in >> transform.mScale;
+  in >> transform.mRotation;
+  transform.m_dirty = true;
+  return in;
+}
+
+QDataStream & Qtk::operator<<(QDataStream & out, const Qtk::Camera3D & camera) {
+  out << camera.getTransform();
+  return out;
+}
+
+QDataStream & Qtk::operator>>(QDataStream & in, Qtk::Camera3D & camera) {
+  in >> camera.mTransform;
+  return in;
+}
+#endif
--- a/src/qtk/qtkmessagelogger.h
+++ b/src/qtk/qtkmessagelogger.h
@@ -0,0 +1,96 @@
+
+#ifndef QTK_QTKMESSAGELOGGER_H
+#define QTK_QTKMESSAGELOGGER_H
+
+#include "qtkapi.h"
+
+#include <QDebug>
+#include <QMessageLogger>
+#include <Qt>
+
+// #define qtkDebug    Qtk::QtkMessageLogger::get().debug
+// #define qtkInfo     Qtk::QtkMessageLogger::get().info
+// #define qtkWarning  Qtk::QtkMessageLogger::get().warning
+// #define qtkCritical Qtk::QtkMessageLogger::get().critical
+// #define qtkFatal    Qtk::QtkMessageLogger::get().fatal
+
+#define qtkDebug                                                  \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .debug
+#define qtkInfo                                                   \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .info
+#define qtkWarning                                                \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .warning
+#define qtkCritical                                               \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .critical
+#define qtkFatal                                                  \
+  Qtk::QtkMessageLogger(                                          \
+      QT_MESSAGELOG_FILE, QT_MESSAGELOG_LINE, QT_MESSAGELOG_FUNC) \
+      .logger()                                                   \
+      .fatal
+
+namespace Qtk {
+  class Transform3D;
+  class Camera3D;
+
+  class QTKAPI QtkDebug : public QDebug {
+    public:
+      QtkDebug operator<<(const Transform3D & transform);
+  };
+
+#ifndef QT_NO_DEBUG_STREAM
+  QDebug operator<<(QDebug dbg, const Transform3D & transform);
+
+  QDebug operator<<(QDebug dbg, const Camera3D & camera);
+#endif
+
+#ifndef QT_NO_DATASTREAM
+  QDataStream & operator<<(QDataStream & out, const Transform3D & transform);
+  QDataStream & operator>>(QDataStream & in, Transform3D & transform);
+
+  QDataStream & operator<<(QDataStream & out, const Camera3D & camera);
+  QDataStream & operator>>(QDataStream & in, Camera3D & camera);
+#endif
+
+  class QTKAPI QtkMessageLogger {
+    public:
+      QtkMessageLogger(const char * file, int line, const char * function) :
+          mQMessageLogger(file, line, function) {
+        qDebug();
+      }
+
+      //      static QtkMessageLogger * get() {
+      //        if(mQtkMessageLogger == Q_NULLPTR) {
+      //          mQtkMessageLogger = new QtkMessageLogger();
+      //        }
+      //        return mQtkMessageLogger;
+      //      }
+
+      //      QtkDebug debug() const {}
+
+      [[nodiscard]] inline const QMessageLogger & logger() const {
+        return mQMessageLogger;
+      }
+
+      inline QtkDebug debug() const { return {}; };
+
+
+      static QtkMessageLogger * mQtkMessageLogger;
+      QMessageLogger mQMessageLogger;
+  };
+
+
+}  // namespace Qtk
+
+#endif  // QTK_QTKMESSAGELOGGER_H
--- a/src/qtk/scene.cpp
+++ b/src/qtk/scene.cpp
@@ -19,8 +19,8 @@ QMatrix4x4 Scene::mProjection;
 ******************************************************************************/

 Scene::Scene() : mSceneName("Default Scene") {
-  mCamera.getTransform().setTranslation(0.0f, 0.0f, 20.0f);
-  mCamera.getTransform().setRotation(-5.0f, 0.0f, 1.0f, 0.0f);
+  mCamera.setTranslation({0.0f, 0.0f, 20.0f});
+  mCamera.setRotation({-5.0f, 0.0f, 1.0f, 0.0f});
 }

 Scene::~Scene() {
@@ -37,16 +37,42 @@ Scene::~Scene() {
 * Public Methods
 ******************************************************************************/

+template <> MeshRenderer * Scene::addObject(MeshRenderer * object) {
+  initSceneObjectName(object);
+  mMeshes.push_back(object);
+  sceneUpdated(mSceneName);
+  return object;
+}
+
+template <> Model * Scene::addObject(Model * object) {
+  initSceneObjectName(object);
+  mModels.push_back(object);
+  sceneUpdated(mSceneName);
+  return object;
+}
+
 void Scene::draw() {
  if(!mInit) {
    initializeOpenGLFunctions();
    init();
    mInit = true;
  }
+
+  while(!mModelLoadQueue.empty()) {
+    auto modelSpec = mModelLoadQueue.front();
+    // Load the model and add it to the scene.
+    addObject(new Model(modelSpec.first.c_str(), modelSpec.second.c_str()));
+    mModelLoadQueue.pop();
+  }
+
+  if(mPause) {
+    return;
+  }
+
  if(mSkybox != Q_NULLPTR) {
    mSkybox->draw();
  }
-  for(auto & model : mModels) {
+  for(const auto & model : mModels) {
    model->draw();
  }
  for(const auto & mesh : mMeshes) {
@@ -57,8 +83,8 @@ void Scene::draw() {
 std::vector<Object *> Scene::getObjects() const {
  // All scene objects must inherit from Qtk::Object.
  std::vector<Object *> objects(mMeshes.begin(), mMeshes.end());
-  for(auto model : mModels) {
-    objects.push_back(dynamic_cast<Object *>(model));
+  for(const auto & model : mModels) {
+    objects.push_back(model);
    if(objects.back() == nullptr) {
      return {};
    }
@@ -66,8 +92,8 @@ std::vector<Object *> Scene::getObjects() const {
  return objects;
 }

-Object * Scene::getObject(const QString & name) {
-  for(auto object : getObjects()) {
+Object * Scene::getObject(const QString & name) const {
+  for(const auto & object : getObjects()) {
    if(object->getName() == name.toStdString()) {
      return object;
    }
@@ -80,14 +106,14 @@ void Scene::setSkybox(Skybox * skybox) {
  mSkybox = skybox;
 }

-template <> MeshRenderer * Scene::addObject(MeshRenderer * object) {
-  mMeshes.push_back(object);
-  sceneUpdated(mSceneName);
-  return object;
-}
-
-template <> Model * Scene::addObject(Model * object) {
-  mModels.push_back(object);
-  sceneUpdated(mSceneName);
-  return object;
+void Scene::initSceneObjectName(Object * object) {
+  if(!mObjectCount.count(object->getName())) {
+    mObjectCount[object->getName()] = 1;
+  } else {
+    mObjectCount[object->getName()]++;
+  }
+  auto count = mObjectCount[object->getName()];
+  if(count > 1) {
+    object->setName(object->getName() + " (" + std::to_string(count) + ")");
+  }
 }
--- a/src/qtk/scene.h
+++ b/src/qtk/scene.h
@@ -10,7 +10,10 @@
 #define QTK_SCENE_H

 #include <QMatrix4x4>
+#include <QUrl>

+#include <queue>
+#include <unordered_map>
 #include <utility>

 #include "camera3d.h"
@@ -75,6 +78,18 @@ namespace Qtk {
       */
      virtual void update() {}

+      void loadModel(const QUrl & url) {
+        auto fileName = url.fileName().replace(".obj", "").toStdString();
+        auto filePath = url.toLocalFile().toStdString();
+        loadModel(fileName, filePath);
+      }
+
+      void loadModel(const std::string & name, const std::string & path) {
+        // Add the dropped model to the load queue.
+        // This is consumed during rendering of the scene if not empty.
+        mModelLoadQueue.emplace(name, path);
+      }
+
      /*************************************************************************
       * Accessors
       ************************************************************************/
@@ -91,7 +106,16 @@ namespace Qtk {
       * @param name The objectName to look for within this scene.
       * @return The found object or Q_NULLPTR if none found.
       */
-      [[nodiscard]] Object * getObject(const QString & name);
+      [[nodiscard]] Object * getObject(const QString & name) const;
+
+      /**
+       * @return The number of objects within the scene with the given name.
+       */
+      [[nodiscard]] uint64_t getObjectCount(const QString & name) {
+        return mObjectCount.count(name.toStdString())
+                   ? mObjectCount[name.toStdString()]
+                   : 0;
+      }

      /**
       * @return Camera attached to this scene.
@@ -166,6 +190,8 @@ namespace Qtk {
       */
      inline void setSceneName(QString name) { mSceneName = std::move(name); }

+      inline void setPause(bool pause) { mPause = pause; }
+
    signals:
      /**
       * Signal thrown when the scene is modified by adding or removing objects.
@@ -175,7 +201,26 @@ namespace Qtk {
       */
      void sceneUpdated(QString sceneName);

+
+      /*************************************************************************
+       * Public Members
+       ************************************************************************/
+    public:
+      /* Models used for storing 3D models in the scene. */
+      std::vector<Model *> mModels {};
+
+      /* Queue of models requested to load at runtime. */
+      std::queue<std::pair<std::string, std::string>> mModelLoadQueue;
+
    private:
+      /**
+       * Initialize an object name relative to other objects already loaded.
+       * Protects against having two objects with the same name.
+       *
+       * @param object Qtk Object to name within this scene.
+       */
+      void initSceneObjectName(Qtk::Object * object);
+
      /*************************************************************************
       * Private Members
       ************************************************************************/
@@ -183,14 +228,16 @@ namespace Qtk {
      static Camera3D mCamera;
      static QMatrix4x4 mProjection;
      bool mInit = false;
+      /* Pause rendering of the scene. */
+      bool mPause = false;

      QString mSceneName;
      /* The skybox for this scene. */
      Skybox * mSkybox {};
      /* MeshRenderers used simple geometry. */
      std::vector<MeshRenderer *> mMeshes {};
-      /* Models used for storing 3D models in the scene. */
-      std::vector<Model *> mModels {};
+      /* Track count of objects with same initial name. */
+      std::unordered_map<std::string, uint64_t> mObjectCount;
  };

  class SceneEmpty : public Scene {
--- a/src/qtk/texture.cpp
+++ b/src/qtk/texture.cpp
@@ -9,19 +9,18 @@
 #include <QDebug>
 #include <QImageReader>

+#include "app/qtkmainwindow.h"
 #include "texture.h"

 using namespace Qtk;

-QImage * OpenGLTextureFactory::initImage(
+QImage OpenGLTextureFactory::initImage(
    const char * image, bool flipX, bool flipY) {
  // Qt6 limits loaded images to 256MB by default
-  QImageReader::setAllocationLimit(512);
-  auto loadedImage = new QImage(QImage(image).mirrored(flipX, flipY));
-  if(loadedImage->isNull()) {
-    qDebug() << "[Qtk::OpenGLTextureFactory] Error loading image: " << image
-             << "\nSupported types: " << QImageReader::supportedImageFormats();
-    return Q_NULLPTR;
+  QImageReader::setAllocationLimit(1024);
+  auto loadedImage = QImage(image).mirrored(flipX, flipY);
+  if(loadedImage.isNull()) {
+    return defaultTexture();
  }

  return loadedImage;
@@ -29,13 +28,12 @@ QImage * OpenGLTextureFactory::initImage(

 QOpenGLTexture * OpenGLTextureFactory::initTexture(
    const char * texture, bool flipX, bool flipY) {
-  QImage * image = initImage(texture, flipX, flipY);
+  QImage image = initImage(texture, flipX, flipY);
  auto newTexture = new QOpenGLTexture(QOpenGLTexture::Target2D);
-  newTexture->setData(*image);
+  newTexture->setData(image);
  newTexture->setWrapMode(QOpenGLTexture::Repeat);
  newTexture->setMinMagFilters(
      QOpenGLTexture::LinearMipMapLinear, QOpenGLTexture::Linear);
-  delete image;
  return newTexture;
 }

@@ -71,6 +69,7 @@ QOpenGLTexture * OpenGLTextureFactory::initCubeMap(
    QImage faceImage(faceTextures[i]);
    if(faceImage.isNull()) {
      qDebug() << "Error loading cube map image\n";
+      faceImage = defaultTexture();
    }
    faceImage = faceImage.convertToFormat(QImage::Format_RGBA8888);

--- a/src/qtk/texture.h
+++ b/src/qtk/texture.h
@@ -74,9 +74,9 @@ namespace Qtk {
       *    Can be absolute or Qt resource path.
       * @param flipX If true the image will be flipped on X axis.
       * @param flipY If true the image will be flipped on Y axis.
-       * @return Pointer to an initialized QImage object.
+       * @return QImage object.
       */
-      static QImage * initImage(
+      static QImage initImage(
          const char * image, bool flipX = false, bool flipY = false);

      /**
@@ -132,6 +132,14 @@ namespace Qtk {
          const char * right, const char * top, const char * front,
          const char * left, const char * bottom, const char * back);

+      /// The texture used in place of a missing texture.
+      static QImage defaultTexture() {
+        // Use plaster for default texture if image fails to load.
+        // This prevents segfaults when loading a texture that doesn't exist.
+        // TODO: Replace with a '?' texture to indicate missing texture.
+        return QImage(":/textures/plaster.png");
+      }
+
    private:
      // Private ctor to prevent creating instances of this class
      OpenGLTextureFactory() = default;
--- a/src/qtk/transform3D.cpp
+++ b/src/qtk/transform3D.cpp
@@ -42,6 +42,7 @@ void Transform3D::rotate(const QQuaternion & dr) {

 void Transform3D::setTranslation(const QVector3D & t) {
  m_dirty = true;
+  qtkDebug() << "Setting translation to " << t;
  mTranslation = t;
 }

@@ -77,45 +78,3 @@ QVector3D Transform3D::getUp() const {
 QVector3D Transform3D::getRight() const {
  return mRotation.rotatedVector(LocalRight);
 }
-
-/*******************************************************************************
- * Private Methods
- ******************************************************************************/
-
-namespace Qtk {
-#ifndef QT_NO_DEBUG_STREAM
-
-  QDebug operator<<(QDebug dbg, const Transform3D & transform) {
-    dbg << "Transform3D\n{\n";
-    dbg << "Position: <" << transform.getTranslation().x() << ", "
-        << transform.getTranslation().y() << ", "
-        << transform.getTranslation().z() << ">\n";
-    dbg << "Scale: <" << transform.getScale().x() << ", "
-        << transform.getScale().y() << ", " << transform.getScale().z()
-        << ">\n";
-    dbg << "Rotation: <" << transform.getRotation().x() << ", "
-        << transform.getRotation().y() << ", " << transform.getRotation().z()
-        << " | " << transform.getRotation().scalar() << ">\n}";
-    return dbg;
-  }
-
-#endif
-
-#ifndef QT_NO_DATASTREAM
-  QDataStream & operator<<(QDataStream & out, const Transform3D & transform) {
-    out << transform.mTranslation;
-    out << transform.mScale;
-    out << transform.mRotation;
-    return out;
-  }
-
-  QDataStream & operator>>(QDataStream & in, Transform3D & transform) {
-    in >> transform.mTranslation;
-    in >> transform.mScale;
-    in >> transform.mRotation;
-    transform.m_dirty = true;
-    return in;
-  }
-
-#endif
-}  // namespace Qtk
--- a/src/qtk/transform3D.h
+++ b/src/qtk/transform3D.h
@@ -116,12 +116,12 @@ namespace Qtk {
      /**
       * Apply rotation upon an axis represented by the 3D vector (x, y, z)
       *
-       * @param angle Angle to rotate.
       * @param ax X axis to apply the rotation on.
       * @param ay Y axis to apply the rotation on.
       * @param az Z axis to apply the rotation on.
+       * @param angle Angle to rotate.
       */
-      inline void rotate(float angle, float ax, float ay, float az) {
+      inline void rotate(float ax, float ay, float az, float angle) {
        rotate(QQuaternion::fromAxisAndAngle(ax, ay, az, angle));
      }

@@ -178,12 +178,12 @@ namespace Qtk {
      /**
       * Sets a rotation upon an axis represented by the 3D vector (x, y, z)
       *
-       * @param angle Angle to set rotation.
       * @param ax X axis to set angle for.
       * @param ay Y axis to set angle for.
       * @param az Z axis to set angle for.
+       * @param angle Angle to set rotation.
       */
-      inline void setRotation(float angle, float ax, float ay, float az) {
+      inline void setRotation(float ax, float ay, float az, float angle) {
        setRotation(QQuaternion::fromAxisAndAngle(ax, ay, az, angle));
      }

@@ -249,6 +249,10 @@ namespace Qtk {

      bool m_dirty;

+      /*************************************************************************
+       * Qt Streams
+       ************************************************************************/
+
 #ifndef QT_NO_DATASTREAM
      friend QDataStream & operator<<(
          QDataStream & out, const Transform3D & transform);
@@ -256,15 +260,6 @@ namespace Qtk {
          QDataStream & in, Transform3D & transform);
 #endif
  };
-
-#ifndef QT_NO_DEBUG_STREAM
-  QDebug operator<<(QDebug dbg, const Transform3D & transform);
-#endif
-
-#ifndef QT_NO_DATASTREAM
-  QDataStream & operator<<(QDataStream & out, const Transform3D & transform);
-  QDataStream & operator>>(QDataStream & in, Transform3D & transform);
-#endif
 }  // namespace Qtk

 Q_DECLARE_TYPEINFO(Qtk::Transform3D, Q_MOVABLE_TYPE);
Author	SHA1	Message	Date
Shaun Reed	64c7b3d2eb	old WIP code Some checks failed All Builds / Qtk (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG, -j $(nproc), ubuntu-latest) (push) Failing after 1m23s All Builds / Qtk-Library (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG, -j $(nproc), ubuntu-latest) (push) Failing after 21s All Builds / Qtk-Plugins (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG, -j $(nproc), ubuntu-latest) (push) Failing after 18s All Builds / Qtk-Assimp-Targets (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/, ubuntu-latest) (push) Failing after 18s Linting / Tidy (push) Failing after 53s Linting / Format (app) (push) Failing after 31s Linting / Format (src) (push) Failing after 25s All Builds / Qtk (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG, -j $(nproc), macos-latest) (push) Has been cancelled All Builds / Qtk (-DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG, , windows-latest) (push) Has been cancelled All Builds / Qtk-Library (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG, -j $(nproc), macos-latest) (push) Has been cancelled All Builds / Qtk-Library (-DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG, , windows-latest) (push) Has been cancelled All Builds / Qtk-Plugins (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/ $CONFIG, -j $(nproc), macos-latest) (push) Has been cancelled All Builds / Qtk-Plugins (-DCMAKE_PREFIX_PATH=D:/a/qtk/qtk/Qt/$QT_VERSION/mingw81_64/ $CONFIG, , windows-latest) (push) Has been cancelled All Builds / Qtk-Assimp-Targets (-DCMAKE_PREFIX_PATH=/home/runner/work/qtk/Qt/$QT_VERSION/gcc_64/, macos-latest) (push) Has been cancelled	2025-02-13 20:12:28 -05:00
Shaun Reed	2087b306b9	Fix order of arguments for rotation functions.	2024-03-10 15:22:31 -04:00
Transporter	d0c8316f79	QtkIOSystem improvements	2024-01-25 00:21:03 -05:00
Shaun Reed	ad59d9149e	Drag and drop model loading (#14 )	2023-12-27 19:36:47 +00:00