Added QQuickProxyTheme

Change-Id: I0e34c99564f30aef9ab17a8faa4ead6fa3829f5f
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>

3 files changed, 281 insertions, 0 deletions

diff --git a/src/controls/controls.pri b/src/controls/controls.pri
index 63cba222..4db9fea4 100644
--- a/src/controls/controls.pri
+++ b/src/controls/controls.pri
@@ -1,8 +1,10 @@
 HEADERS += \
+    $$PWD/qquickproxytheme_p.h \
     $$PWD/qquickstyleselector_p.h \
     $$PWD/qquickstyleselector_p_p.h \
     $$PWD/qquickpaddedrectangle_p.h
 
 SOURCES += \
+    $$PWD/qquickproxytheme.cpp \
     $$PWD/qquickstyleselector.cpp \
     $$PWD/qquickpaddedrectangle.cpp
diff --git a/src/controls/qquickproxytheme.cpp b/src/controls/qquickproxytheme.cpp
new file mode 100644
index 00000000..dccd7f22
--- /dev/null
+++ b/src/controls/qquickproxytheme.cpp
@@ -0,0 +1,181 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Labs Controls module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qquickproxytheme_p.h"
+
+#include <QtGui/qguiapplication.h>
+#include <QtGui/qpixmap.h>
+#include <QtGui/qfont.h>
+
+QT_BEGIN_NAMESPACE
+
+QQuickProxyTheme::QQuickProxyTheme(QPlatformTheme *theme)
+    : m_theme(theme)
+{
+}
+
+QQuickProxyTheme::~QQuickProxyTheme()
+{
+}
+
+QPlatformTheme *QQuickProxyTheme::theme() const
+{
+    return m_theme;
+}
+
+QPlatformMenuItem *QQuickProxyTheme::createPlatformMenuItem() const
+{
+    if (m_theme)
+        return m_theme->createPlatformMenuItem();
+    else
+        return QPlatformTheme::createPlatformMenuItem();
+}
+
+QPlatformMenu *QQuickProxyTheme::createPlatformMenu() const
+{
+    if (m_theme)
+        return m_theme->createPlatformMenu();
+    else
+        return QPlatformTheme::createPlatformMenu();
+}
+
+QPlatformMenuBar *QQuickProxyTheme::createPlatformMenuBar() const
+{
+    if (m_theme)
+        return m_theme->createPlatformMenuBar();
+    else
+        return QPlatformTheme::createPlatformMenuBar();
+}
+
+void QQuickProxyTheme::showPlatformMenuBar()
+{
+    if (m_theme)
+        m_theme->showPlatformMenuBar();
+    else
+        QPlatformTheme::showPlatformMenuBar();
+}
+
+bool QQuickProxyTheme::usePlatformNativeDialog(QPlatformTheme::DialogType type) const
+{
+    if (m_theme)
+        return m_theme->usePlatformNativeDialog(type);
+    else
+        return QPlatformTheme::usePlatformNativeDialog(type);
+}
+
+QPlatformDialogHelper *QQuickProxyTheme::createPlatformDialogHelper(QPlatformTheme::DialogType type) const
+{
+    if (m_theme)
+        return m_theme->createPlatformDialogHelper(type);
+    else
+        return QPlatformTheme::createPlatformDialogHelper(type);
+}
+
+#ifndef QT_NO_SYSTEMTRAYICON
+QPlatformSystemTrayIcon *QQuickProxyTheme::createPlatformSystemTrayIcon() const
+{
+    if (m_theme)
+        return m_theme->createPlatformSystemTrayIcon();
+    else
+        return QPlatformTheme::createPlatformSystemTrayIcon();
+}
+#endif
+
+const QPalette *QQuickProxyTheme::palette(QPlatformTheme::Palette type) const
+{
+    if (m_theme)
+        return m_theme->palette(type);
+    else
+        return QPlatformTheme::palette(type);
+}
+
+const QFont *QQuickProxyTheme::font(QPlatformTheme::Font type) const
+{
+    if (m_theme)
+        return m_theme->font(type);
+    else
+        return QPlatformTheme::font(type);
+}
+
+QVariant QQuickProxyTheme::themeHint(QPlatformTheme::ThemeHint hint) const
+{
+    if (m_theme)
+        return m_theme->themeHint(hint);
+    else
+        return QPlatformTheme::themeHint(hint);
+}
+
+QPixmap QQuickProxyTheme::standardPixmap(QPlatformTheme::StandardPixmap sp, const QSizeF &size) const
+{
+    if (m_theme)
+        return m_theme->standardPixmap(sp, size);
+    else
+        return QPlatformTheme::standardPixmap(sp, size);
+}
+
+QPixmap QQuickProxyTheme::fileIconPixmap(const QFileInfo &fileInfo, const QSizeF &size, QPlatformTheme::IconOptions iconOptions) const
+{
+    if (m_theme)
+        return m_theme->fileIconPixmap(fileInfo, size, iconOptions);
+    else
+        return QPlatformTheme::fileIconPixmap(fileInfo, size, iconOptions);
+}
+
+QIconEngine *QQuickProxyTheme::createIconEngine(const QString &iconName) const
+{
+    if (m_theme)
+        return m_theme->createIconEngine(iconName);
+    else
+        return QPlatformTheme::createIconEngine(iconName);
+}
+
+QList<QKeySequence> QQuickProxyTheme::keyBindings(QKeySequence::StandardKey key) const
+{
+    if (m_theme)
+        return m_theme->keyBindings(key);
+    else
+        return QPlatformTheme::keyBindings(key);
+}
+
+QString QQuickProxyTheme::standardButtonText(int button) const
+{
+    if (m_theme)
+        return m_theme->standardButtonText(button);
+    else
+        return QPlatformTheme::standardButtonText(button);
+}
+
+QT_END_NAMESPACE
diff --git a/src/controls/qquickproxytheme_p.h b/src/controls/qquickproxytheme_p.h
new file mode 100644
index 00000000..47f931b5
--- /dev/null
+++ b/src/controls/qquickproxytheme_p.h
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Labs Controls module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQUICKPROXYTHEME_H
+#define QQUICKPROXYTHEME_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/qpa/qplatformtheme.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickProxyTheme :  public QPlatformTheme
+{
+public:
+    QQuickProxyTheme(QPlatformTheme *theme);
+
+    ~QQuickProxyTheme();
+
+    QPlatformTheme* theme() const;
+
+    QPlatformMenuItem* createPlatformMenuItem() const Q_DECL_OVERRIDE;
+    QPlatformMenu* createPlatformMenu() const Q_DECL_OVERRIDE;
+    QPlatformMenuBar* createPlatformMenuBar() const Q_DECL_OVERRIDE;
+    void showPlatformMenuBar() Q_DECL_OVERRIDE;
+
+    bool usePlatformNativeDialog(DialogType type) const Q_DECL_OVERRIDE;
+    QPlatformDialogHelper *createPlatformDialogHelper(DialogType type) const Q_DECL_OVERRIDE;
+
+#ifndef QT_NO_SYSTEMTRAYICON
+    QPlatformSystemTrayIcon *createPlatformSystemTrayIcon() const Q_DECL_OVERRIDE;
+#endif
+
+    const QPalette *palette(Palette type = SystemPalette) const Q_DECL_OVERRIDE;
+
+    const QFont *font(Font type = SystemFont) const Q_DECL_OVERRIDE;
+
+    QVariant themeHint(ThemeHint hint) const Q_DECL_OVERRIDE;
+
+    QPixmap standardPixmap(StandardPixmap sp, const QSizeF &size) const Q_DECL_OVERRIDE;
+    QPixmap fileIconPixmap(const QFileInfo &fileInfo, const QSizeF &size,
+                                   QPlatformTheme::IconOptions iconOptions = 0) const Q_DECL_OVERRIDE;
+
+    QIconEngine *createIconEngine(const QString &iconName) const Q_DECL_OVERRIDE;
+
+    QList<QKeySequence> keyBindings(QKeySequence::StandardKey key) const Q_DECL_OVERRIDE;
+
+    QString standardButtonText(int button) const Q_DECL_OVERRIDE;
+
+private:
+    QPlatformTheme *m_theme;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKPROXYTHEME_H