| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ** accordance with the commercial license agreement provided with the |
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| ** |
| ****************************************************************************/ |
| |
| #ifndef QWINDOW_P_H |
| #define QWINDOW_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 <QtGui/qscreen.h> |
| #include <QtGui/qwindow.h> |
| #include <qpa/qplatformwindow.h> |
| |
| #include <QtCore/private/qobject_p.h> |
| #include <QtGui/QIcon> |
| |
| QT_BEGIN_NAMESPACE |
| |
| #define QWINDOWSIZE_MAX ((1<<24)-1) |
| |
| class Q_GUI_EXPORT QWindowPrivate : public QObjectPrivate |
| { |
| Q_DECLARE_PUBLIC(QWindow) |
| |
| public: |
| enum PositionPolicy |
| { |
| WindowFrameInclusive, |
| WindowFrameExclusive |
| }; |
| |
| QWindowPrivate() |
| : QObjectPrivate() |
| , surfaceType(QWindow::RasterSurface) |
| , windowFlags(Qt::Window) |
| , parentWindow(0) |
| , platformWindow(0) |
| , visible(false) |
| , visibilityOnDestroy(false) |
| , exposed(false) |
| , windowState(Qt::WindowNoState) |
| , visibility(QWindow::Hidden) |
| , resizeEventPending(true) |
| , receivedExpose(false) |
| , positionPolicy(WindowFrameExclusive) |
| , positionAutomatic(true) |
| , contentOrientation(Qt::PrimaryOrientation) |
| , opacity(qreal(1.0)) |
| , minimumSize(0, 0) |
| , maximumSize(QWINDOWSIZE_MAX, QWINDOWSIZE_MAX) |
| , modality(Qt::NonModal) |
| , blockedByModalWindow(false) |
| , updateRequestPending(false) |
| , updateTimer(0) |
| , transientParent(0) |
| , topLevelScreen(0) |
| #ifndef QT_NO_CURSOR |
| , cursor(Qt::ArrowCursor) |
| , hasCursor(false) |
| #endif |
| , compositing(false) |
| { |
| isWindow = true; |
| } |
| |
| ~QWindowPrivate() |
| { |
| } |
| |
| void init(); |
| |
| void maybeQuitOnLastWindowClosed(); |
| #ifndef QT_NO_CURSOR |
| void setCursor(const QCursor *c = 0); |
| void applyCursor(); |
| #endif |
| |
| void deliverUpdateRequest(); |
| |
| QPoint globalPosition() const { |
| Q_Q(const QWindow); |
| QPoint offset = q->position(); |
| for (const QWindow *p = q->parent(); p; p = p->parent()) |
| offset += p->position(); |
| return offset; |
| } |
| |
| QWindow *topLevelWindow() const; |
| |
| virtual QWindow *eventReceiver() { Q_Q(QWindow); return q; } |
| |
| void updateVisibility(); |
| void _q_clearAlert(); |
| |
| bool windowRecreationRequired(QScreen *newScreen) const; |
| void create(bool recursive); |
| void setTopLevelScreen(QScreen *newScreen, bool recreate); |
| void connectToScreen(QScreen *topLevelScreen); |
| void disconnectFromScreen(); |
| void emitScreenChangedRecursion(QScreen *newScreen); |
| |
| virtual void clearFocusObject(); |
| virtual QRectF closestAcceptableGeometry(const QRectF &rect) const; |
| |
| bool isPopup() const { return (windowFlags & Qt::WindowType_Mask) == Qt::Popup; } |
| |
| static QWindowPrivate *get(QWindow *window) { return window->d_func(); } |
| |
| QWindow::SurfaceType surfaceType; |
| Qt::WindowFlags windowFlags; |
| QWindow *parentWindow; |
| QPlatformWindow *platformWindow; |
| bool visible; |
| bool visibilityOnDestroy; |
| bool exposed; |
| QSurfaceFormat requestedFormat; |
| QString windowTitle; |
| QString windowFilePath; |
| QIcon windowIcon; |
| QRect geometry; |
| Qt::WindowState windowState; |
| QWindow::Visibility visibility; |
| bool resizeEventPending; |
| bool receivedExpose; |
| PositionPolicy positionPolicy; |
| bool positionAutomatic; |
| Qt::ScreenOrientation contentOrientation; |
| qreal opacity; |
| QRegion mask; |
| |
| QSize minimumSize; |
| QSize maximumSize; |
| QSize baseSize; |
| QSize sizeIncrement; |
| |
| Qt::WindowModality modality; |
| bool blockedByModalWindow; |
| |
| bool updateRequestPending; |
| int updateTimer; |
| |
| QPointer<QWindow> transientParent; |
| QPointer<QScreen> topLevelScreen; |
| |
| #ifndef QT_NO_CURSOR |
| QCursor cursor; |
| bool hasCursor; |
| #endif |
| |
| bool compositing; |
| }; |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINDOW_P_H |