logic: file associations for Mac and opening project files via Mac OS

* hide start screen when opening with project file
* added project icon file to bundle and file type association to plist
* listen for file open events from double click or drag and drop
* fixed crashes in window handling

src/lib_gui/CMakeLists.txt

@@ -119,4 +119,7 @@ add_files(
 	qt/window/QtSplashScreen.h
 	qt/window/QtStartScreen.cpp
 	qt/window/QtStartScreen.h
+
+	qt/QtApplication.cpp
+	qt/QtApplication.h
 )

src/lib_gui/qt/QtApplication.cpp

@@ -0,0 +1,30 @@
+#include "qt/QtApplication.h"
+
+#include <QFileOpenEvent>
+
+#include "utility/file/FilePath.h"
+#include "utility/messaging/type/MessageLoadProject.h"
+
+QtApplication::QtApplication(int& argc, char** argv)
+	: QApplication(argc, argv)
+{
+}
+
+// responds to FileOpenEvent specific for Mac
+bool QtApplication::event(QEvent *event)
+{
+	if (event->type() == QEvent::FileOpen)
+	{
+		QFileOpenEvent* fileEvent = dynamic_cast<QFileOpenEvent*>(event);
+
+		FilePath path(fileEvent->file().toStdString());
+
+		if (path.exists() && path.extension() == ".coatiproject")
+		{
+			MessageLoadProject(path.str(), false).dispatch();
+			return true;
+		}
+	}
+
+	return QApplication::event(event);
+}

src/lib_gui/qt/QtApplication.h

@@ -0,0 +1,15 @@
+#ifndef QT_APPLICATION_H
+#define QT_APPLICATION_H
+
+#include <QApplication>
+
+class QtApplication
+	: public QApplication
+{
+public:
+	QtApplication(int& argc, char** argv);
+
+	bool event(QEvent *event);
+};
+
+#endif // QT_APPLICATION_H

src/lib_gui/qt/view/QtMainView.cpp

@@ -5,7 +5,8 @@
 #include "qt/window/QtMainWindow.h"
 
 QtMainView::QtMainView()
-	: m_setTitleFunctor(std::bind(&QtMainView::doSetTitle, this, std::placeholders::_1))
+	: m_hideStartScreenFunctor(std::bind(&QtMainView::doHideStartScreen, this))
+	, m_setTitleFunctor(std::bind(&QtMainView::doSetTitle, this, std::placeholders::_1))
 	, m_activateWindowFunctor(std::bind(&QtMainView::doActivateWindow, this))
 	, m_updateRecentProjectMenuFunctor(std::bind(&QtMainView::doUpdateRecentProjectMenu, this))
 	, m_showLicenseScreenFunctor(std::bind(&QtMainView::doShowLicenseScreen, this))
@@ -69,7 +70,7 @@ void QtMainView::setStatusBar(QStatusBar* statusbar)
 
 void QtMainView::hideStartScreen()
 {
-	m_window->clearWindows();
+	m_hideStartScreenFunctor();
 }
 
 void QtMainView::setTitle(const std::string& title)
@@ -97,6 +98,11 @@ void QtMainView::doUpdateRecentProjectMenu()
 	m_window->updateRecentProjectMenu();
 }
 
+void QtMainView::doHideStartScreen()
+{
+	m_window->clearWindows();
+}
+
 void QtMainView::doSetTitle(const std::string& title)
 {
 	m_window->setWindowTitle(QString::fromStdString(title));

src/lib_gui/qt/view/QtMainView.h

@@ -40,6 +40,7 @@ public:
 	virtual void showLicenseScreen();
 
 private:
+	void doHideStartScreen();
 	void doSetTitle(const std::string& title);
 	void doActivateWindow();
 	void doUpdateRecentProjectMenu();
@@ -48,6 +49,7 @@ private:
 	std::shared_ptr<QtMainWindow> m_window;
 	std::vector<View*> m_views;
 
+	QtThreadedFunctor<> m_hideStartScreenFunctor;
 	QtThreadedFunctor<const std::string&> m_setTitleFunctor;
 	QtThreadedFunctor<> m_activateWindowFunctor;
 	QtThreadedFunctor<> m_updateRecentProjectMenuFunctor;

src/lib_gui/qt/window/QtLicense.cpp

@@ -12,8 +12,9 @@
 #include "PublicKey.h"
 #include "qt/utility/utilityQt.h"
 #include "settings/ApplicationSettings.h"
-#include "utility/file/FilePath.h"
 #include "utility/AppPath.h"
+#include "utility/file/FilePath.h"
+#include "utility/messaging/type/MessageEnteredLicense.h"
 #include "utility/ResourcePaths.h"
 
 QtLicense::QtLicense(QWidget *parent)
@@ -152,6 +153,8 @@ void QtLicense::handleUpdateButtonPress()
 		FilePath p(appLocation);
 		appSettings->setLicenseCheck(license.hashLocation(p.absolute().str()));
 		appSettings->save();
+
+		MessageEnteredLicense().dispatch();
 	}
 	else
 	{

src/lib_gui/qt/window/QtMainWindow.cpp

@@ -62,8 +62,6 @@ bool MouseReleaseFilter::eventFilter(QObject* obj, QEvent* event)
 	{
 		QMouseEvent* mouseEvent = dynamic_cast<QMouseEvent*>(event);
 
-
-
 		if (mouseEvent->button() == m_backButton)
 		{
 			MessageUndo().dispatch();
@@ -82,7 +80,6 @@ bool MouseReleaseFilter::eventFilter(QObject* obj, QEvent* event)
 MouseWheelFilter::MouseWheelFilter(QObject* parent)
 	: QObject(parent)
 {
-
 }
 
 bool MouseWheelFilter::eventFilter(QObject* obj, QEvent* event)
@@ -106,6 +103,7 @@ bool MouseWheelFilter::eventFilter(QObject* obj, QEvent* event)
 	return QObject::eventFilter(obj, event);
 }
 
+
 QtMainWindow::QtMainWindow()
 	: m_showDockWidgetTitleBars(true)
 {
@@ -300,9 +298,9 @@ void QtMainWindow::popWindow()
 
 void QtMainWindow::clearWindows()
 {
-	if (m_windowStack.size())
+	for (QWidget* window : m_windowStack)
 	{
-		m_windowStack.back()->hide();
+		window->hide();
 	}
 
 	m_windowStack.clear();

src/lib_gui/qt/window/QtMainWindow.h

@@ -63,6 +63,7 @@ protected:
 	bool eventFilter(QObject* obj, QEvent* event);
 };
 
+
 class QtMainWindow
 	: public QMainWindow
 {