Make toOF/toQt more powerful and complete QtWidget

QtGui/QtGUIApplication.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2017, Jonathan Schleifer <js@heap.zone>
+ *
+ * https://heap.zone/git/objqt.git
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice is present in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import "QtCoreApplication.h"
+
+#include <QGuiApplication>
+
+@interface QtGUIApplication: QtCoreApplication
+@property (readonly) QGuiApplication *qGuiApplication;
+@property (copy) OFString *applicationDisplayName;
+@property (copy) OFString *desktopFileName;
+@property Qt::LayoutDirection layoutDirection;
+@property (readonly, copy) OFString *platformName;
+@property (readonly) QScreen *primaryScreen;
+@property bool quitsOnLastWindowClosed;
+@property QIcon windowIcon;
+
+- initWithQGuiApplication: (QGuiApplication*)qGuiApplication;
+- (double)devicePixelRatio;
+- (bool)isSavingSession;
+- (bool)isSessionRestored;
+- (OFString*)sessionID;
+- (OFString*)sessionKey;
+@end
+
+namespace ObjQt {
+
+static OF_INLINE QtGUIApplication*
+toOF(QGuiApplication *qGuiApplication)
+{
+	return [[[QtGUIApplication alloc]
+	    initWithQGuiApplication: qGuiApplication] autorelease];
+}
+
+static OF_INLINE QGuiApplication*
+toQt(QtGUIApplication *GUIApplication)
+{
+	return [GUIApplication qGuiApplication];
+}
+
+}