logic: Fixed spaces not working in search bar

The QShortcut members of QtMainWindow did not propagate the keypress events further. The keyPressEvent of QtMainWindow
is now used instead.

src/lib_gui/qt/window/QtMainWindow.cpp

@@ -155,8 +155,6 @@ QtMainWindow::QtMainWindow()
 	setupViewMenu();
 	setupHelpMenu();
 
-	setupShortcuts();
-
 	// Need to call loadLayout here for right DockWidget size on Linux
 	// Seconde call is in Application.cpp
 	loadLayout();
@@ -301,9 +299,19 @@ bool QtMainWindow::event(QEvent* event)
 
 void QtMainWindow::keyPressEvent(QKeyEvent* event)
 {
-	if (event->key() == Qt::Key_Backspace)
+	switch (event->key())
 	{
-		MessageUndo().dispatch();
+		case Qt::Key_Backspace:
+			MessageUndo().dispatch();
+			break;
+
+		case Qt::Key_Escape:
+			MessageInterruptTasks().dispatch();
+			break;
+
+		case Qt::Key_Space:
+			PRINT_TRACES();
+			break;
 	}
 }
 
@@ -503,16 +511,6 @@ void QtMainWindow::toggleView(View* view, bool fromMenu)
 	}
 }
 
-void QtMainWindow::handleEscapeShortcut()
-{
-	MessageInterruptTasks().dispatch();
-}
-
-void QtMainWindow::handleSpaceShortcut()
-{
-	PRINT_TRACES();
-}
-
 void QtMainWindow::setupProjectMenu()
 {
 	QMenu *menu = new QMenu(tr("&Project"), this);
@@ -664,15 +662,6 @@ void QtMainWindow::setupHelpMenu()
 	}
 }
 
-void QtMainWindow::setupShortcuts()
-{
-	m_escapeShortcut = new QShortcut(QKeySequence(Qt::Key_Escape), this);
-	connect(m_escapeShortcut, SIGNAL(activated()), SLOT(handleEscapeShortcut()));
-
-	m_spaceShortcut = new QShortcut(QKeySequence(Qt::Key_Space), this);
-	connect(m_spaceShortcut, SIGNAL(activated()), SLOT(handleSpaceShortcut()));
-}
-
 QtMainWindow::DockWidget* QtMainWindow::getDockWidgetForView(View* view)
 {
 	for (DockWidget& dock : m_dockWidgets)

src/lib_gui/qt/window/QtMainWindow.h

@@ -6,7 +6,6 @@
 #include <vector>
 
 #include <QMainWindow>
-#include <QShortcut>
 
 #include "qt/utility/QtThreadedFunctor.h"
 #include "qt/window/QtWindowStack.h"
@@ -130,9 +129,6 @@ public slots:
 
 	void toggleView(View* view, bool fromMenu);
 
-	void handleEscapeShortcut();
-	void handleSpaceShortcut();
-
 	void updateRecentProjectMenu();
 
 private slots:
@@ -152,8 +148,6 @@ private:
 	void setupViewMenu();
 	void setupHelpMenu();
 
-	void setupShortcuts();
-
 	DockWidget* getDockWidgetForView(View* view);
 
 	void setShowDockWidgetTitleBars(bool showTitleBars);
@@ -169,9 +163,6 @@ private:
 	bool m_showDockWidgetTitleBars;
 
 	QtWindowStack m_windowStack;
-
-	QShortcut* m_escapeShortcut;
-	QShortcut* m_spaceShortcut;
 };
 
 #endif // QT_MAIN_WINDOW_H