1 files changed, 176 insertions, 0 deletions
diff --git a/src/plugins/styles/modernwindows/qwindowsvistastyle_p_p.h b/src/plugins/styles/modernwindows/qwindowsvistastyle_p_p.h
new file mode 100644
index 0000000000..053e98b68d
--- /dev/null
+++ b/src/plugins/styles/modernwindows/qwindowsvistastyle_p_p.h
@@ -0,0 +1,176 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QWINDOWSVISTASTYLE_P_P_H
+#define QWINDOWSVISTASTYLE_P_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtWidgets/private/qtwidgetsglobal_p.h>
+#include "qwindowsvistastyle_p.h"
+#include "qwindowsthemedata_p.h"
+#include <private/qpaintengine_raster_p.h>
+#include <qpaintengine.h>
+#include <qwidget.h>
+#include <qapplication.h>
+#include <qpixmapcache.h>
+#include <qstyleoption.h>
+#include <QtWidgets/private/qwindowsstyle_p_p.h>
+#include <qmap.h>
+
+#if QT_CONFIG(pushbutton)
+#include <qpushbutton.h>
+#endif
+#include <qradiobutton.h>
+#if QT_CONFIG(lineedit)
+#include <qlineedit.h>
+#endif
+#include <qgroupbox.h>
+#if QT_CONFIG(toolbutton)
+#include <qtoolbutton.h>
+#endif
+#if QT_CONFIG(spinbox)
+#include <qspinbox.h>
+#endif
+#if QT_CONFIG(toolbar)
+#include <qtoolbar.h>
+#endif
+#if QT_CONFIG(combobox)
+#include <qcombobox.h>
+#endif
+#if QT_CONFIG(scrollbar)
+#include <qscrollbar.h>
+#endif
+#if QT_CONFIG(progressbar)
+#include <qprogressbar.h>
+#endif
+#if QT_CONFIG(dockwidget)
+#include <qdockwidget.h>
+#endif
+#if QT_CONFIG(listview)
+#include <qlistview.h>
+#endif
+#if QT_CONFIG(treeview)
+#include <qtreeview.h>
+#endif
+#include <qtextedit.h>
+#include <qmessagebox.h>
+#if QT_CONFIG(dialogbuttonbox)
+#include <qdialogbuttonbox.h>
+#endif
+#include <qinputdialog.h>
+#if QT_CONFIG(tableview)
+#include <qtableview.h>
+#endif
+#include <qdatetime.h>
+#if QT_CONFIG(commandlinkbutton)
+#include <qcommandlinkbutton.h>
+#endif
+#include <qlabel.h>
+#include <qheaderview.h>
+#include <uxtheme.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWindowsVistaStylePrivate : public QWindowsStylePrivate
+{
+    Q_DECLARE_PUBLIC(QWindowsVistaStyle)
+
+public:
+    enum Theme {
+        ButtonTheme,
+        ComboboxTheme,
+        EditTheme,
+        HeaderTheme,
+        ListViewTheme,
+        MenuTheme,
+        ProgressTheme,
+        RebarTheme,
+        ScrollBarTheme,
+        SpinTheme,
+        TabTheme,
+        TaskDialogTheme,
+        ToolBarTheme,
+        ToolTipTheme,
+        TrackBarTheme,
+        WindowTheme,
+        StatusTheme,
+        VistaTreeViewTheme, // arrow shape treeview indicators (Vista) obtained from "explorer" theme.
+        NThemes
+    };
+
+    QWindowsVistaStylePrivate()
+    { init(); }
+
+    ~QWindowsVistaStylePrivate()
+    { cleanup(); }
+
+    static HTHEME createTheme(int theme, HWND hwnd);
+    static QString themeName(int theme);
+    static bool isItemViewDelegateLineEdit(const QWidget *widget);
+    static int pixelMetricFromSystemDp(QStyle::PixelMetric pm, const QStyleOption *option = nullptr, const QWidget *widget = nullptr);
+    static int fixedPixelMetric(QStyle::PixelMetric pm);
+    static bool isLineEditBaseColorSet(const QStyleOption *option, const QWidget *widget);
+    static HWND winId(const QWidget *widget);
+    static bool useVista(bool update = false);
+    static QBackingStore *backingStoreForWidget(const QWidget *widget);
+    static HDC hdcForWidgetBackingStore(const QWidget *widget);
+
+    void init(bool force = false);
+    void cleanup(bool force = false);
+    void cleanupHandleMap();
+
+    HBITMAP buffer(int w = 0, int h = 0);
+    HDC bufferHDC()
+    { return bufferDC; }
+
+    bool isTransparent(QWindowsThemeData &QWindowsThemeData);
+    QRegion region(QWindowsThemeData &QWindowsThemeData);
+
+    bool drawBackground(QWindowsThemeData &QWindowsThemeData, qreal correctionFactor = 1);
+    bool drawBackgroundThruNativeBuffer(QWindowsThemeData &QWindowsThemeData, qreal aditionalDevicePixelRatio, qreal correctionFactor);
+    bool drawBackgroundDirectly(HDC dc, QWindowsThemeData &QWindowsThemeData, qreal aditionalDevicePixelRatio);
+
+    bool hasAlphaChannel(const QRect &rect);
+    bool fixAlphaChannel(const QRect &rect);
+    bool swapAlphaChannel(const QRect &rect, bool allPixels = false);
+
+    QRgb groupBoxTextColor = 0;
+    QRgb groupBoxTextColorDisabled = 0;
+    QRgb sliderTickColor = 0;
+    bool hasInitColors = false;
+    QIcon dockFloat, dockClose;
+
+    QTime animationTime() const;
+    bool transitionsEnabled() const;
+
+private:
+    static bool initVistaTreeViewTheming();
+    static void cleanupVistaTreeViewTheming();
+
+    static QBasicAtomicInt ref;
+    static bool useVistaTheme;
+
+    QHash<ThemeMapKey, ThemeMapData> alphaCache;
+    HDC bufferDC = nullptr;
+    HBITMAP bufferBitmap = nullptr;
+    HBITMAP nullBitmap = nullptr;
+    uchar *bufferPixels = nullptr;
+    int bufferW = 0;
+    int bufferH = 0;
+
+    static HWND m_vistaTreeViewHelper;
+};
+
+QT_END_NAMESPACE
+
+#endif // QWINDOWSVISTASTYLE_P_P_H