Android native message dialog

Change-Id: Ief8c3ce3b8683c6960f046245844c1835a327d51
Reviewed-by: Shawn Rutledge <[email protected]>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/widgets/dialogs/qdialog.cpp b/src/widgets/dialogs/qdialog.cpp
index af352e45c60..d498b077fc3 100644
--- a/src/widgets/dialogs/qdialog.cpp
+++ b/src/widgets/dialogs/qdialog.cpp
@@ -52,6 +52,8 @@
 #include "qwhatsthis.h"
 #include "qmenu.h"
 #include "qcursor.h"
+#include "qmessagebox.h"
+#include "qerrormessage.h"
 #include <qpa/qplatformtheme.h>
 #include "private/qdialog_p.h"
 #include "private/qguiapplication_p.h"
@@ -75,6 +77,14 @@ static inline int themeDialogType(const QDialog *dialog)
     if (qobject_cast<const QFontDialog *>(dialog))
         return QPlatformTheme::FontDialog;
 #endif
+#ifndef QT_NO_MESSAGEBOX
+    if (qobject_cast<const QMessageBox *>(dialog))
+        return QPlatformTheme::MessageDialog;
+#endif
+#ifndef QT_NO_ERRORMESSAGE
+    if (qobject_cast<const QErrorMessage *>(dialog))
+        return QPlatformTheme::MessageDialog;
+#endif
     return -1;
 }
 
@@ -100,6 +110,17 @@ QPlatformDialogHelper *QDialogPrivate::platformHelper() const
     return m_platformHelper;
 }
 
+bool QDialogPrivate::canBeNativeDialog() const
+{
+    QDialogPrivate *ncThis = const_cast<QDialogPrivate *>(this);
+    QDialog *dialog = ncThis->q_func();
+    const int type = themeDialogType(dialog);
+    if (type >= 0)
+        return QGuiApplicationPrivate::platformTheme()
+                ->usePlatformNativeDialog(static_cast<QPlatformTheme::DialogType>(type));
+    return false;
+}
+
 QWindow *QDialogPrivate::parentWindow() const
 {
     if (const QWidget *parent = q_func()->nativeParentWidget())
@@ -697,6 +718,9 @@ void QDialog::closeEvent(QCloseEvent *e)
 void QDialog::setVisible(bool visible)
 {
     Q_D(QDialog);
+    if (!testAttribute(Qt::WA_DontShowOnScreen) && d->canBeNativeDialog() && d->setNativeDialogVisible(visible))
+        return;
+
     if (visible) {
         if (testAttribute(Qt::WA_WState_ExplicitShowHide) && !testAttribute(Qt::WA_WState_Hidden))
             return;