Drag and drop model loading (#14)

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)

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
 ```

example-app/examplescene.cpp

@@ -7,6 +7,7 @@
 ##############################################################################*/
 
 #include "examplescene.h"
+#include <resources.h>
 
 using namespace Qtk;
 
@@ -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)));

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