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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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.LGPL3 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-3.0.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 (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
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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/private/qtguiglobal_p.h>
#include <QtGui/qscreen.h>
#include <QtGui/qwindow.h>
#include <qpa/qplatformwindow.h>
#include <QtCore/private/qobject_p.h>
#include <QtCore/qelapsedtimer.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)
, resizeAutomatic(true)
, contentOrientation(Qt::PrimaryOrientation)
, opacity(qreal(1.0))
, minimumSize(0, 0)
, maximumSize(QWINDOWSIZE_MAX, QWINDOWSIZE_MAX)
, modality(Qt::NonModal)
, blockedByModalWindow(false)
, updateRequestPending(false)
, transientParent(0)
, topLevelScreen(0)
#ifndef QT_NO_CURSOR
, cursor(Qt::ArrowCursor)
, hasCursor(false)
#endif
, compositing(false)
#if QT_CONFIG(vulkan)
, vulkanInstance(nullptr)
#endif
{
isWindow = true;
}
~QWindowPrivate()
{
}
void init(QScreen *targetScreen = nullptr);
void maybeQuitOnLastWindowClosed();
#ifndef QT_NO_CURSOR
void setCursor(const QCursor *c = 0);
bool applyCursor();
#endif
QPoint globalPosition() const;
QWindow *topLevelWindow(QWindow::AncestorMode mode = QWindow::IncludeTransients) const;
#if QT_CONFIG(opengl)
virtual QOpenGLContext *shareContext() const;
#endif
virtual QWindow *eventReceiver() { Q_Q(QWindow); return q; }
virtual void setVisible(bool visible);
void updateVisibility();
void _q_clearAlert();
enum SiblingPosition { PositionTop, PositionBottom };
void updateSiblingPosition(SiblingPosition);
bool windowRecreationRequired(QScreen *newScreen) const;
void create(bool recursive, WId nativeHandle = 0);
void destroy();
void setTopLevelScreen(QScreen *newScreen, bool recreate);
void connectToScreen(QScreen *topLevelScreen);
void disconnectFromScreen();
void emitScreenChangedRecursion(QScreen *newScreen);
QScreen *screenForGeometry(const QRect &rect) const;
virtual void clearFocusObject();
virtual QRectF closestAcceptableGeometry(const QRectF &rect) const;
virtual void processSafeAreaMarginsChanged() {};
bool isPopup() const { return (windowFlags & Qt::WindowType_Mask) == Qt::Popup; }
void setAutomaticPositionAndResizeEnabled(bool a)
{ positionAutomatic = resizeAutomatic = a; }
static QWindowPrivate *get(QWindow *window) { return window->d_func(); }
static Qt::WindowState effectiveState(Qt::WindowStates);
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::WindowStates windowState;
QWindow::Visibility visibility;
bool resizeEventPending;
bool receivedExpose;
PositionPolicy positionPolicy;
bool positionAutomatic;
// resizeAutomatic suppresses resizing by QPlatformWindow::initialGeometry().
// It also indicates that width/height=0 is acceptable (for example, for
// the QRollEffect widget) and is thus not cleared in setGeometry().
// An alternative approach might be using -1,-1 as a default size.
bool resizeAutomatic;
Qt::ScreenOrientation contentOrientation;
qreal opacity;
QRegion mask;
QSize minimumSize;
QSize maximumSize;
QSize baseSize;
QSize sizeIncrement;
Qt::WindowModality modality;
bool blockedByModalWindow;
bool updateRequestPending;
QPointer<QWindow> transientParent;
QPointer<QScreen> topLevelScreen;
#ifndef QT_NO_CURSOR
QCursor cursor;
bool hasCursor;
#endif
bool compositing;
QElapsedTimer lastComposeTime;
#if QT_CONFIG(vulkan)
QVulkanInstance *vulkanInstance;
#endif
};
QT_END_NAMESPACE
#endif // QWINDOW_P_H
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