[F] React on mouse pressing ig view only.

tools/assimp_qt_viewer/mainwindow.cpp

@@ -128,40 +128,54 @@ void MainWindow::LogError(const QString& pMessage)
 
 void MainWindow::mousePressEvent(QMouseEvent* pEvent)
 {
-	if(pEvent->button() & Qt::LeftButton)
-		mPosition_Pressed_LMB = pEvent->pos();
-	else if(pEvent->button() & Qt::RightButton)
-		mPosition_Pressed_RMB = pEvent->pos();
+const QPoint ms_pt = pEvent->pos();
+
+	// Check if GLView is pointed.
+	if(childAt(ms_pt) == mGLView)
+	{
+		mPosition_Pressed_Valid = true;
+		if(pEvent->button() & Qt::LeftButton)
+			mPosition_Pressed_LMB = ms_pt;
+		else if(pEvent->button() & Qt::RightButton)
+			mPosition_Pressed_RMB = ms_pt;
+	}
+	else
+	{
+		mPosition_Pressed_Valid = false;
+	}
 }
 
 void MainWindow::mouseMoveEvent(QMouseEvent* pEvent)
 {
-	if(pEvent->buttons() & Qt::LeftButton)
+	if(mPosition_Pressed_Valid)
 	{
-		GLfloat dx = 180 * GLfloat(pEvent->x() - mPosition_Pressed_LMB.x()) / mGLView->width();
-		GLfloat dy = 180 * GLfloat(pEvent->y() - mPosition_Pressed_LMB.y()) / mGLView->height();
+		if(pEvent->buttons() & Qt::LeftButton)
+		{
+			GLfloat dx = 180 * GLfloat(pEvent->x() - mPosition_Pressed_LMB.x()) / mGLView->width();
+			GLfloat dy = 180 * GLfloat(pEvent->y() - mPosition_Pressed_LMB.y()) / mGLView->height();
 
-		if(pEvent->modifiers() & Qt::ShiftModifier)
-			mGLView->Camera_RotateScene(dy, 0, dx);// Rotate around oX and oZ axises.
-		else
-			mGLView->Camera_RotateScene(dy, dx, 0);// Rotate around oX and oY axises.
+			if(pEvent->modifiers() & Qt::ShiftModifier)
+				mGLView->Camera_RotateScene(dy, 0, dx);// Rotate around oX and oZ axises.
+			else
+				mGLView->Camera_RotateScene(dy, dx, 0);// Rotate around oX and oY axises.
 
-		mGLView->updateGL();
-		mPosition_Pressed_LMB = pEvent->pos();
-	}
+			mGLView->updateGL();
+			mPosition_Pressed_LMB = pEvent->pos();
+		}
 
-	if(pEvent->buttons() & Qt::RightButton)
-	{
-		GLfloat dx = 180 * GLfloat(pEvent->x() - mPosition_Pressed_RMB.x()) / mGLView->width();
-		GLfloat dy = 180 * GLfloat(pEvent->y() - mPosition_Pressed_RMB.y()) / mGLView->height();
+		if(pEvent->buttons() & Qt::RightButton)
+		{
+			GLfloat dx = 180 * GLfloat(pEvent->x() - mPosition_Pressed_RMB.x()) / mGLView->width();
+			GLfloat dy = 180 * GLfloat(pEvent->y() - mPosition_Pressed_RMB.y()) / mGLView->height();
 
-		if(pEvent->modifiers() & Qt::ShiftModifier)
-			mGLView->Camera_Rotate(dy, 0, dx);// Rotate around oX and oZ axises.
-		else
-			mGLView->Camera_Rotate(dy, dx, 0);// Rotate around oX and oY axises.
+			if(pEvent->modifiers() & Qt::ShiftModifier)
+				mGLView->Camera_Rotate(dy, 0, dx);// Rotate around oX and oZ axises.
+			else
+				mGLView->Camera_Rotate(dy, dx, 0);// Rotate around oX and oY axises.
 
-		mGLView->updateGL();
-		mPosition_Pressed_RMB = pEvent->pos();
+			mGLView->updateGL();
+			mPosition_Pressed_RMB = pEvent->pos();
+		}
 	}
 }
 
@@ -198,7 +212,7 @@ GLfloat step;
 
 MainWindow::MainWindow(QWidget *parent)
 	: QMainWindow(parent), ui(new Ui::MainWindow),
-		mScene(nullptr)
+		mScene(nullptr), mPosition_Pressed_Valid(false)
 {
 using namespace Assimp;
 

tools/assimp_qt_viewer/mainwindow.hpp

@@ -36,6 +36,7 @@ private:
 	CLoggerView* mLoggerView;///< Pointer to logging object.
 	Assimp::Importer mImporter;///< Assimp importer.
 	const aiScene* mScene;///< Pointer to loaded scene (\ref aiScene).
+	bool mPosition_Pressed_Valid;///< Mouse button pressed on GLView.
 	QPoint mPosition_Pressed_LMB;///< Position where was pressed left mouse button.
 	QPoint mPosition_Pressed_RMB;///< Position where was pressed right mouse button.