qtk/src/qtkwidget.h

157 lines
5.0 KiB
C++

/*##############################################################################
## Author: Shaun Reed ##
## Legal: All Content (c) 2022 Shaun Reed, all rights reserved ##
## About: Main window for Qt6 OpenGL widget application ##
## ##
## Contact: shaunrd0@gmail.com | URL: www.shaunreed.com | GitHub: shaunrd0 ##
##############################################################################*/
#ifndef QTK_QTKWIDGET_H
#define QTK_QTKWIDGET_H
#include <iostream>
#include <QMatrix4x4>
#include <QOpenGLDebugLogger>
#include <QOpenGLFunctions>
#include <QOpenGLWidget>
#include <qtkapi.h>
#include <scene.h>
namespace Qtk {
/**
* QtkWidget class to define required QOpenGLWidget functionality.
*
* This object has a Scene attached which manages the objects to render.
* Client input is passed through this widget to control the camera view.
*/
class QTKAPI QtkWidget : public QOpenGLWidget, protected QOpenGLFunctions {
Q_OBJECT;
public:
/*************************************************************************
* Contructors / Destructors
************************************************************************/
/**
* Default ctor will configure a QSurfaceFormat with default settings.
*/
QtkWidget();
/**
* Qt Designer will call this ctor when creating this widget as a child.
*
* @param parent The parent QWidget
*/
explicit QtkWidget(QWidget * parent);
/**
* Allow constructing the widget with a preconfigured QSurfaceFormat.
*
* @param format QSurfaceFormat already configured by the caller.
*/
explicit QtkWidget(const QSurfaceFormat & format);
~QtkWidget() override;
private:
/*************************************************************************
* Private Methods
************************************************************************/
// clang-format off
void teardownGL() { /* Nothing to teardown yet... */ }
// clang-format on
public:
/*************************************************************************
* Public Inherited Virtual Methods
************************************************************************/
/**
* Called when the widget is first constructed.
*/
void initializeGL() override;
/**
* Called when the application window is resized.
*
* @param width The new width of the window.
* @param height The new height of the window.
*/
void resizeGL(int width, int height) override;
/**
* Called when OpenGL repaints the widget.
*/
void paintGL() override;
/*************************************************************************
* Accessors
************************************************************************/
inline Qtk::Scene * getScene() { return mScene; }
/*************************************************************************
* Setters
************************************************************************/
inline void setScene(Qtk::Scene * scene) {
delete mScene;
mScene = scene;
}
protected slots:
/*************************************************************************
* Qt Slots
************************************************************************/
/**
* Called when the `frameSwapped` signal is caught.
* See definition of initializeGL()
*/
void update();
#ifdef QTK_DEBUG
/**
* Called when the `messageLogged` signal is caught.
* See definition of initializeGL()
*
* @param msg The message logged.
*/
static void messageLogged(const QOpenGLDebugMessage & msg);
#endif
protected:
/*************************************************************************
* Protected Methods
************************************************************************/
void keyPressEvent(QKeyEvent * event) override;
void keyReleaseEvent(QKeyEvent * event) override;
void mousePressEvent(QMouseEvent * event) override;
void mouseReleaseEvent(QMouseEvent * event) override;
private:
/*************************************************************************
* Private Methods
************************************************************************/
void initializeWidget();
static void updateCameraInput();
#ifdef QTK_DEBUG
void printContextInformation();
QOpenGLDebugLogger * mDebugLogger;
#endif
/*************************************************************************
* Private Members
************************************************************************/
Qtk::Scene * mScene;
};
} // namespace Qtk
#endif // QTK_QTKWIDGET_H