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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_H
- #define QWINDOW_H
- #include <QtCore/QObject>
- #include <QtCore/QEvent>
- #include <QtCore/QMargins>
- #include <QtCore/QRect>
- #include <QtCore/qnamespace.h>
- #include <QtGui/qsurface.h>
- #include <QtGui/qsurfaceformat.h>
- #include <QtGui/qwindowdefs.h>
- #include <QtGui/qicon.h>
- #ifndef QT_NO_CURSOR
- #include <QtGui/qcursor.h>
- #endif
- QT_BEGIN_NAMESPACE
- class QWindowPrivate;
- class QExposeEvent;
- class QFocusEvent;
- class QMoveEvent;
- class QResizeEvent;
- class QShowEvent;
- class QHideEvent;
- class QKeyEvent;
- class QMouseEvent;
- #ifndef QT_NO_WHEELEVENT
- class QWheelEvent;
- #endif
- class QTouchEvent;
- #ifndef QT_NO_TABLETEVENT
- class QTabletEvent;
- #endif
- class QPlatformSurface;
- class QPlatformWindow;
- class QBackingStore;
- class QScreen;
- class QAccessibleInterface;
- class QWindowContainer;
- #ifndef QT_NO_DEBUG_STREAM
- class QDebug;
- #endif
- class Q_GUI_EXPORT QWindow : public QObject, public QSurface
- {
- Q_OBJECT
- Q_DECLARE_PRIVATE(QWindow)
- // All properties which are declared here are inherited by QQuickWindow and therefore available in QML.
- // So please think carefully about what it does to the QML namespace if you add any new ones,
- // particularly the possible meanings these names might have in any specializations of Window.
- // For example "state" (meaning windowState) is not a good property to declare, because it has
- // a different meaning in QQuickItem, and users will tend to assume it is the same for Window.
- // Any new properties which you add here MUST be versioned and MUST be documented both as
- // C++ properties in qwindow.cpp AND as QML properties in qquickwindow.cpp.
- // http://qt-project.org/doc/qt-5.0/qtqml/qtqml-cppintegration-definetypes.html#type-revisions-and-versions
- Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY windowTitleChanged)
- Q_PROPERTY(Qt::WindowModality modality READ modality WRITE setModality NOTIFY modalityChanged)
- Q_PROPERTY(Qt::WindowFlags flags READ flags WRITE setFlags)
- Q_PROPERTY(int x READ x WRITE setX NOTIFY xChanged)
- Q_PROPERTY(int y READ y WRITE setY NOTIFY yChanged)
- Q_PROPERTY(int width READ width WRITE setWidth NOTIFY widthChanged)
- Q_PROPERTY(int height READ height WRITE setHeight NOTIFY heightChanged)
- Q_PROPERTY(int minimumWidth READ minimumWidth WRITE setMinimumWidth NOTIFY minimumWidthChanged)
- Q_PROPERTY(int minimumHeight READ minimumHeight WRITE setMinimumHeight NOTIFY minimumHeightChanged)
- Q_PROPERTY(int maximumWidth READ maximumWidth WRITE setMaximumWidth NOTIFY maximumWidthChanged)
- Q_PROPERTY(int maximumHeight READ maximumHeight WRITE setMaximumHeight NOTIFY maximumHeightChanged)
- Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
- Q_PROPERTY(bool active READ isActive NOTIFY activeChanged REVISION 1)
- Q_PROPERTY(Visibility visibility READ visibility WRITE setVisibility NOTIFY visibilityChanged REVISION 1)
- Q_PROPERTY(Qt::ScreenOrientation contentOrientation READ contentOrientation WRITE reportContentOrientationChange NOTIFY contentOrientationChanged)
- Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity NOTIFY opacityChanged REVISION 1)
- public:
- enum Visibility {
- Hidden = 0,
- AutomaticVisibility,
- Windowed,
- Minimized,
- Maximized,
- FullScreen
- };
- Q_ENUM(Visibility)
- explicit QWindow(QScreen *screen = Q_NULLPTR);
- explicit QWindow(QWindow *parent);
- virtual ~QWindow();
- void setSurfaceType(SurfaceType surfaceType);
- SurfaceType surfaceType() const Q_DECL_OVERRIDE;
- bool isVisible() const;
- Visibility visibility() const;
- void setVisibility(Visibility v);
- void create();
- WId winId() const;
- QWindow *parent() const;
- void setParent(QWindow *parent);
- bool isTopLevel() const;
- bool isModal() const;
- Qt::WindowModality modality() const;
- void setModality(Qt::WindowModality modality);
- void setFormat(const QSurfaceFormat &format);
- QSurfaceFormat format() const Q_DECL_OVERRIDE;
- QSurfaceFormat requestedFormat() const;
- void setFlags(Qt::WindowFlags flags);
- Qt::WindowFlags flags() const;
- Qt::WindowType type() const;
- QString title() const;
- void setOpacity(qreal level);
- qreal opacity() const;
- void setMask(const QRegion ®ion);
- QRegion mask() const;
- bool isActive() const;
- void reportContentOrientationChange(Qt::ScreenOrientation orientation);
- Qt::ScreenOrientation contentOrientation() const;
- qreal devicePixelRatio() const;
- Qt::WindowState windowState() const;
- void setWindowState(Qt::WindowState state);
- void setTransientParent(QWindow *parent);
- QWindow *transientParent() const;
- enum AncestorMode {
- ExcludeTransients,
- IncludeTransients
- };
- bool isAncestorOf(const QWindow *child, AncestorMode mode = IncludeTransients) const;
- bool isExposed() const;
- inline int minimumWidth() const { return minimumSize().width(); }
- inline int minimumHeight() const { return minimumSize().height(); }
- inline int maximumWidth() const { return maximumSize().width(); }
- inline int maximumHeight() const { return maximumSize().height(); }
- QSize minimumSize() const;
- QSize maximumSize() const;
- QSize baseSize() const;
- QSize sizeIncrement() const;
- void setMinimumSize(const QSize &size);
- void setMaximumSize(const QSize &size);
- void setBaseSize(const QSize &size);
- void setSizeIncrement(const QSize &size);
- void setGeometry(int posx, int posy, int w, int h);
- void setGeometry(const QRect &rect);
- QRect geometry() const;
- QMargins frameMargins() const;
- QRect frameGeometry() const;
- QPoint framePosition() const;
- void setFramePosition(const QPoint &point);
- inline int width() const { return geometry().width(); }
- inline int height() const { return geometry().height(); }
- inline int x() const { return geometry().x(); }
- inline int y() const { return geometry().y(); }
- QSize size() const Q_DECL_OVERRIDE { return geometry().size(); }
- inline QPoint position() const { return geometry().topLeft(); }
- void setPosition(const QPoint &pt);
- void setPosition(int posx, int posy);
- void resize(const QSize &newSize);
- void resize(int w, int h);
- void setFilePath(const QString &filePath);
- QString filePath() const;
- void setIcon(const QIcon &icon);
- QIcon icon() const;
- void destroy();
- QPlatformWindow *handle() const;
- bool setKeyboardGrabEnabled(bool grab);
- bool setMouseGrabEnabled(bool grab);
- QScreen *screen() const;
- void setScreen(QScreen *screen);
- virtual QAccessibleInterface *accessibleRoot() const;
- virtual QObject *focusObject() const;
- QPoint mapToGlobal(const QPoint &pos) const;
- QPoint mapFromGlobal(const QPoint &pos) const;
- #ifndef QT_NO_CURSOR
- QCursor cursor() const;
- void setCursor(const QCursor &);
- void unsetCursor();
- #endif
- static QWindow *fromWinId(WId id);
- public Q_SLOTS:
- Q_REVISION(1) void requestActivate();
- void setVisible(bool visible);
- void show();
- void hide();
- void showMinimized();
- void showMaximized();
- void showFullScreen();
- void showNormal();
- bool close();
- void raise();
- void lower();
- void setTitle(const QString &);
- void setX(int arg);
- void setY(int arg);
- void setWidth(int arg);
- void setHeight(int arg);
- void setMinimumWidth(int w);
- void setMinimumHeight(int h);
- void setMaximumWidth(int w);
- void setMaximumHeight(int h);
- Q_REVISION(1) void alert(int msec);
- Q_REVISION(3) void requestUpdate();
- Q_SIGNALS:
- void screenChanged(QScreen *screen);
- void modalityChanged(Qt::WindowModality modality);
- void windowStateChanged(Qt::WindowState windowState);
- Q_REVISION(2) void windowTitleChanged(const QString &title);
- void xChanged(int arg);
- void yChanged(int arg);
- void widthChanged(int arg);
- void heightChanged(int arg);
- void minimumWidthChanged(int arg);
- void minimumHeightChanged(int arg);
- void maximumWidthChanged(int arg);
- void maximumHeightChanged(int arg);
- void visibleChanged(bool arg);
- Q_REVISION(1) void visibilityChanged(QWindow::Visibility visibility);
- Q_REVISION(1) void activeChanged();
- void contentOrientationChanged(Qt::ScreenOrientation orientation);
- void focusObjectChanged(QObject *object);
- Q_REVISION(1) void opacityChanged(qreal opacity);
- protected:
- virtual void exposeEvent(QExposeEvent *);
- virtual void resizeEvent(QResizeEvent *);
- virtual void moveEvent(QMoveEvent *);
- virtual void focusInEvent(QFocusEvent *);
- virtual void focusOutEvent(QFocusEvent *);
- virtual void showEvent(QShowEvent *);
- virtual void hideEvent(QHideEvent *);
- // TODO Qt 6 - add closeEvent virtual handler
- virtual bool event(QEvent *) Q_DECL_OVERRIDE;
- virtual void keyPressEvent(QKeyEvent *);
- virtual void keyReleaseEvent(QKeyEvent *);
- virtual void mousePressEvent(QMouseEvent *);
- virtual void mouseReleaseEvent(QMouseEvent *);
- virtual void mouseDoubleClickEvent(QMouseEvent *);
- virtual void mouseMoveEvent(QMouseEvent *);
- #ifndef QT_NO_WHEELEVENT
- virtual void wheelEvent(QWheelEvent *);
- #endif
- virtual void touchEvent(QTouchEvent *);
- #ifndef QT_NO_TABLETEVENT
- virtual void tabletEvent(QTabletEvent *);
- #endif
- virtual bool nativeEvent(const QByteArray &eventType, void *message, long *result);
- QWindow(QWindowPrivate &dd, QWindow *parent);
- private:
- Q_PRIVATE_SLOT(d_func(), void _q_clearAlert())
- QPlatformSurface *surfaceHandle() const Q_DECL_OVERRIDE;
- Q_DISABLE_COPY(QWindow)
- friend class QGuiApplication;
- friend class QGuiApplicationPrivate;
- friend class QWindowContainer;
- friend Q_GUI_EXPORT QWindowPrivate *qt_window_private(QWindow *window);
- };
- #ifndef Q_QDOC
- template <> inline QWindow *qobject_cast<QWindow*>(QObject *o)
- {
- if (!o || !o->isWindowType()) return Q_NULLPTR;
- return static_cast<QWindow*>(o);
- }
- template <> inline const QWindow *qobject_cast<const QWindow*>(const QObject *o)
- {
- if (!o || !o->isWindowType()) return Q_NULLPTR;
- return static_cast<const QWindow*>(o);
- }
- #endif // !Q_QDOC
- #ifndef QT_NO_DEBUG_STREAM
- Q_GUI_EXPORT QDebug operator<<(QDebug, const QWindow *);
- #endif
- QT_END_NAMESPACE
- #endif // QWINDOW_H
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