Widgets: Use QPlatformDialogHelper in QColorDialog/QFontDialog.

Change-Id: Ib9a2f19679c2d4c8583742a918d61c1a98403843
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>

src/widgets/dialogs/qcolordialog.cpp

@@ -1663,6 +1663,12 @@ void QColorDialogPrivate::_q_addCustom()
     nextCust = (nextCust+1) % 16;
 }
 
+void QColorDialogPrivate::_q_platformRunNativeAppModalPanel()
+{
+    if (nativeDialogInUse)
+        platformHelper()->_q_platformRunNativeAppModalPanel();
+}
+
 void QColorDialogPrivate::retranslateStrings()
 {
     if (!smallDisplay) {
@@ -1912,8 +1918,11 @@ void QColorDialog::setVisible(bool visible)
     }
 #else
 
-    if (!(d->opts & DontUseNativeDialog) && qt_guiPlatformPlugin()->colorDialogSetVisible(this, visible)) {
-        d->nativeDialogInUse = true;
+    if (!(d->opts & DontUseNativeDialog))
+        if (QPlatformDialogHelper *helper = d->platformHelper())
+            d->nativeDialogInUse = helper->setVisible_sys(visible);
+
+    if (d->nativeDialogInUse) {
         // Set WA_DontShowOnScreen so that QDialog::setVisible(visible) below
         // updates the state correctly, but skips showing the non-native version:
         setAttribute(Qt::WA_DontShowOnScreen);

src/widgets/dialogs/qcolordialog.h

@@ -126,10 +126,7 @@ private:
     Q_PRIVATE_SLOT(d_func(), void _q_newColorTypedIn(QRgb rgb))
     Q_PRIVATE_SLOT(d_func(), void _q_newCustom(int, int))
     Q_PRIVATE_SLOT(d_func(), void _q_newStandard(int, int))
-#if defined(Q_WS_MAC)
-    Q_PRIVATE_SLOT(d_func(), void _q_macRunNativeAppModalPanel())
-#endif
-
+    Q_PRIVATE_SLOT(d_func(), void _q_platformRunNativeAppModalPanel())
     friend class QColorShower;
 };
 

src/widgets/dialogs/qcolordialog_p.h

@@ -89,6 +89,7 @@ public:
     void retranslateStrings();
 
     void _q_addCustom();
+    void _q_platformRunNativeAppModalPanel();
 
     void _q_newHsv(int h, int s, int v);
     void _q_newColorTypedIn(QRgb rgb);
@@ -114,7 +115,6 @@ public:
     QColorDialog::ColorDialogOptions opts;
     QPointer<QObject> receiverToDisconnectOnClose;
     QByteArray memberToDisconnectOnClose;
-    bool nativeDialogInUse;
 
 #ifdef Q_WS_MAC
     void openCocoaColorPanel(const QColor &initial,

src/widgets/dialogs/qfontdialog.cpp

@@ -983,20 +983,18 @@ void QFontDialog::setVisible(bool visible)
 {
     if (testAttribute(Qt::WA_WState_ExplicitShowHide) && testAttribute(Qt::WA_WState_Hidden) != visible)
         return;
-#ifdef Q_WS_MAC
     Q_D(QFontDialog);
-    if (d->canBeNativeDialog()){
-        if (d->setVisible_sys(visible)){
-            d->nativeDialogInUse = true;
-            // Set WA_DontShowOnScreen so that QDialog::setVisible(visible) below
-            // updates the state correctly, but skips showing the non-native version:
-            setAttribute(Qt::WA_DontShowOnScreen, true);
-        } else {
-            d->nativeDialogInUse = false;
-            setAttribute(Qt::WA_DontShowOnScreen, false);
-        }
+    if (d->canBeNativeDialog())
+        if (QPlatformDialogHelper *helper = d->platformHelper())
+           d->nativeDialogInUse = helper->setVisible_sys(visible);
+    if (d->nativeDialogInUse) {
+        // Set WA_DontShowOnScreen so that QDialog::setVisible(visible) below
+        // updates the state correctly, but skips showing the non-native version:
+        setAttribute(Qt::WA_DontShowOnScreen, true);
+    } else {
+        d->nativeDialogInUse = false;
+        setAttribute(Qt::WA_DontShowOnScreen, false);
     }
-#endif // Q_WS_MAC
     QDialog::setVisible(visible);
 }
 
@@ -1028,7 +1026,6 @@ void QFontDialog::done(int result)
     d->memberToDisconnectOnClose.clear();
 }
 
-#ifdef Q_WS_MAC
 bool QFontDialogPrivate::canBeNativeDialog()
 {
     Q_Q(QFontDialog);
@@ -1043,7 +1040,6 @@ bool QFontDialogPrivate::canBeNativeDialog()
     QLatin1String dynamicName(q->metaObject()->className());
     return (staticName == dynamicName);
 }
-#endif // Q_WS_MAC
 
 /*!
     \fn QFont QFontDialog::getFont(bool *ok, const QFont &initial, QWidget* parent, const char* name)

src/widgets/dialogs/qfontdialog_p.h

@@ -138,6 +138,8 @@ public:
     QPointer<QObject> receiverToDisconnectOnClose;
     QByteArray memberToDisconnectOnClose;
 
+    bool canBeNativeDialog();
+    void _q_runNativeAppModalPanel();
 #ifdef Q_WS_MAC
     static void setFont(void *delegate, const QFont &font);
 
@@ -146,12 +148,9 @@ public:
 
     void *delegate;
     void closeCocoaFontPanel();
-    bool nativeDialogInUse;
-    bool canBeNativeDialog();
+
     bool setVisible_sys(bool visible);
     void createNSFontPanelDelegate();
-    void _q_macRunNativeAppModalPanel();
-    void mac_nativeDialogModalHelp();
     bool showCocoaFontPanel();
     bool hideCocoaFontPanel();