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Drag and drop model loading (#14)

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This commit was merged in pull request #14.
This commit is contained in:
Shaun Reed
2023-12-27 19:36:47 +00:00
parent e889785b65
commit ad59d9149e
37 changed files with 774 additions and 354 deletions
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16
src/app/CMakeLists.txt
View File

@@ -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
################################################################################
set(
QTK_APP_SOURCES
QTK_GUI_SOURCES
qtkscene.cpp qtkscene.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

27
src/app/qtkmainwindow.cpp
View File

@@ -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());
}

2
src/app/qtkmainwindow.h
View File

@@ -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:
/***************************************************************************

74
src/app/qtkmainwindow.ui
View File

@@ -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>

3
src/app/qtkscene.cpp
View File

@@ -38,11 +38,12 @@ 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);

46
src/app/qtkwidget.cpp
View File

@@ -7,6 +7,12 @@
##############################################################################*/
#include <QKeyEvent>
#include <QMimeData>
#include <QVBoxLayout>
#include <qtk/input.h>
#include <qtk/scene.h>
#include <qtk/shape.h>
#include <QVBoxLayout>
#include <qtk/input.h>
@@ -31,6 +37,7 @@ QtkWidget::QtkWidget(QWidget * parent, const QString & name) :
QtkWidget::QtkWidget(QWidget * parent, const QString & name, Scene * scene) :
QOpenGLWidget(parent), mDebugLogger(Q_NULLPTR),
mConsole(new DebugConsole(this, name)), mScene(Q_NULLPTR) {
setAcceptDrops(true);
setScene(scene);
setObjectName(name);
QSurfaceFormat format;
@@ -70,6 +77,7 @@ 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()) {
@@ -107,11 +115,11 @@ 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 +137,7 @@ 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 +147,34 @@ 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
@@ -253,7 +288,8 @@ 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;

9
src/app/qtkwidget.h
View File

@@ -131,11 +131,19 @@ namespace Qtk {
*/
void sendLog(const QString & message, 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.
*/
@@ -166,6 +174,7 @@ 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.
*/

135
src/app/toolbox.cpp
View File

@@ -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);
}

14
src/app/toolbox.h
View File

@@ -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

57
src/app/toolbox.ui
View File

@@ -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>

17
src/app/treeview.cpp
View File

@@ -48,16 +48,25 @@ void Qtk::TreeView::itemFocus(QTreeWidgetItem * item, int 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());
auto focusScale = objectTransform->getScale();
float width = focusScale.x() / 2.0f;
float height = focusScale.y() / 2.0f;
QVector3D pos = objectTransform->getTranslation();
// pos.setX(pos.x() + width);
pos.setY(pos.y() + height);
transform.setTranslation(pos);
transform.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);
}