| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Ivan Vizir <define-true-false@yandex.com> |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWinExtras module of the Qt Toolkit. |
| ** |
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| ** packaging of this file. Please review the following information to |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
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| ****************************************************************************/ |
| |
| #ifndef QWINTHUMBNAILTOOLBAR_P_H |
| #define QWINTHUMBNAILTOOLBAR_P_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 "qwinthumbnailtoolbar.h" |
| |
| #include <QtCore/qhash.h> |
| #include <QtCore/qlist.h> |
| #include <QtGui/qicon.h> |
| #include <QtGui/qpixmap.h> |
| #include <QtCore/qabstractnativeeventfilter.h> |
| |
| #include "winshobjidl_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWinThumbnailToolBarPrivate : public QObject, QAbstractNativeEventFilter |
| { |
| public: |
| class IconicPixmapCache |
| { |
| public: |
| IconicPixmapCache() = default; |
| ~IconicPixmapCache() { deleteBitmap(); } |
| |
| operator bool() const { return !m_pixmap.isNull(); } |
| |
| QPixmap pixmap() const { return m_pixmap; } |
| bool setPixmap(const QPixmap &p); |
| |
| HBITMAP bitmap(const QSize &maxSize); |
| |
| private: |
| void deleteBitmap(); |
| |
| QPixmap m_pixmap; |
| QSize m_size; |
| HBITMAP m_bitmap = nullptr; |
| }; |
| |
| QWinThumbnailToolBarPrivate(); |
| ~QWinThumbnailToolBarPrivate(); |
| void initToolbar(); |
| void clearToolbar(); |
| void _q_updateToolbar(); |
| void _q_scheduleUpdate(); |
| bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE; |
| |
| #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) |
| bool nativeEventFilter(const QByteArray &eventType, void *message, qintptr *result) override; |
| #else |
| bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override; |
| #endif |
| |
| static void initButtons(THUMBBUTTON *buttons); |
| static int makeNativeButtonFlags(const QWinThumbnailToolButton *button); |
| static int makeButtonMask(const QWinThumbnailToolButton *button); |
| static QString msgComFailed(const char *function, HRESULT hresult); |
| |
| bool updateScheduled = false; |
| QList<QWinThumbnailToolButton *> buttonList; |
| QWindow *window = nullptr; |
| ITaskbarList4 * const pTbList; |
| |
| IconicPixmapCache iconicThumbnail; |
| IconicPixmapCache iconicLivePreview; |
| |
| private: |
| bool hasHandle() const; |
| HWND handle() const; |
| void updateIconicPixmapsEnabled(bool invalidate); |
| void updateIconicThumbnail(const MSG *message); |
| void updateIconicLivePreview(const MSG *message); |
| |
| QWinThumbnailToolBar *q_ptr = nullptr; |
| Q_DECLARE_PUBLIC(QWinThumbnailToolBar) |
| bool withinIconicThumbnailRequest = false; |
| bool withinIconicLivePreviewRequest = false; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINTHUMBNAILTOOLBAR_P_H |