Register QPA Menu, Dialog & SysTray enums & flags

This allows QML Menu, Dialog & SystemTrayIcon to use the same enums
without having to duplicate them.

Change-Id: I1401583d3ae2ef07cdc795d2765fba07c9b30f2f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>

src/gui/kernel/qplatformdialoghelper.h

@@ -104,6 +104,7 @@ public:
     };
 
     Q_DECLARE_FLAGS(StandardButtons, StandardButton)
+    Q_FLAG(StandardButtons)
 
     enum ButtonRole {
         // keep this in sync with QDialogButtonBox::ButtonRole and QMessageBox::ButtonRole
@@ -128,6 +129,7 @@ public:
         Reverse         = 0x40000000,
         EOL             = InvalidRole
     };
+    Q_ENUM(ButtonRole)
 
     enum ButtonLayout {
         // keep this in sync with QDialogButtonBox::ButtonLayout and QMessageBox::ButtonLayout
@@ -167,6 +169,7 @@ QT_BEGIN_NAMESPACE
 
 class Q_GUI_EXPORT QColorDialogOptions
 {
+    Q_GADGET
 public:
     enum ColorDialogOption {
         ShowAlphaChannel    = 0x00000001,
@@ -175,6 +178,7 @@ public:
     };
 
     Q_DECLARE_FLAGS(ColorDialogOptions, ColorDialogOption)
+    Q_FLAG(ColorDialogOptions)
 
     QColorDialogOptions();
     QColorDialogOptions(const QColorDialogOptions &rhs);
@@ -226,6 +230,7 @@ private:
 
 class Q_GUI_EXPORT QFontDialogOptions
 {
+    Q_GADGET
 public:
     enum FontDialogOption {
         NoButtons           = 0x00000001,
@@ -237,6 +242,7 @@ public:
     };
 
     Q_DECLARE_FLAGS(FontDialogOptions, FontDialogOption)
+    Q_FLAG(FontDialogOptions)
 
     QFontDialogOptions();
     QFontDialogOptions(const QFontDialogOptions &rhs);
@@ -279,11 +285,19 @@ private:
 
 class Q_GUI_EXPORT QFileDialogOptions
 {
+    Q_GADGET
 public:
     enum ViewMode { Detail, List };
+    Q_ENUM(ViewMode)
+
     enum FileMode { AnyFile, ExistingFile, Directory, ExistingFiles, DirectoryOnly };
+    Q_ENUM(FileMode)
+
     enum AcceptMode { AcceptOpen, AcceptSave };
+    Q_ENUM(AcceptMode)
+
     enum DialogLabel { LookIn, FileName, FileType, Accept, Reject, DialogLabelCount };
+    Q_ENUM(DialogLabel)
 
     enum FileDialogOption
     {
@@ -297,6 +311,7 @@ public:
         DontUseCustomDirectoryIcons = 0x00000080
     };
     Q_DECLARE_FLAGS(FileDialogOptions, FileDialogOption)
+    Q_FLAG(FileDialogOptions)
 
     QFileDialogOptions();
     QFileDialogOptions(const QFileDialogOptions &rhs);
@@ -396,9 +411,11 @@ private:
 
 class Q_GUI_EXPORT QMessageDialogOptions
 {
+    Q_GADGET
 public:
     // Keep in sync with QMessageBox::Icon
     enum Icon { NoIcon, Information, Warning, Critical, Question };
+    Q_ENUM(Icon)
 
     QMessageDialogOptions();
     QMessageDialogOptions(const QMessageDialogOptions &rhs);

src/gui/kernel/qplatformmenu.h

@@ -63,6 +63,7 @@ public:
                     // They could be added as public QAction roles if necessary.
                     CutRole, CopyRole, PasteRole, SelectAllRole,
                     RoleCount };
+    Q_ENUM(MenuRole)
 
     virtual void setTag(quintptr tag) = 0;
     virtual quintptr tag()const = 0;
@@ -91,6 +92,7 @@ class Q_GUI_EXPORT QPlatformMenu : public QObject
 Q_OBJECT
 public:
     enum MenuType { DefaultMenu = 0, EditMenu };
+    Q_ENUM(MenuType)
 
     virtual void insertMenuItem(QPlatformMenuItem *menuItem, QPlatformMenuItem *before) = 0;
     virtual void removeMenuItem(QPlatformMenuItem *menuItem) = 0;

src/gui/kernel/qplatformsystemtrayicon.h

@@ -57,8 +57,10 @@ public:
         Trigger,
         MiddleClick
     };
+    Q_ENUM(ActivationReason)
 
     enum MessageIcon { NoIcon, Information, Warning, Critical };
+    Q_ENUM(MessageIcon)
 
     QPlatformSystemTrayIcon();
     ~QPlatformSystemTrayIcon();