355 lines
11 KiB
C++
355 lines
11 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QWINDOW_H
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#define QWINDOW_H
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#include <QtCore/QObject>
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#include <QtCore/QEvent>
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#include <QtCore/QMargins>
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#include <QtCore/QRect>
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#include <QtCore/qnamespace.h>
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#include <QtGui/qsurface.h>
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#include <QtGui/qsurfaceformat.h>
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#include <QtGui/qwindowdefs.h>
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#include <QtGui/qicon.h>
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#ifndef QT_NO_CURSOR
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#include <QtGui/qcursor.h>
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#endif
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QWindowPrivate;
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class QExposeEvent;
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class QFocusEvent;
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class QMoveEvent;
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class QResizeEvent;
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class QShowEvent;
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class QHideEvent;
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class QKeyEvent;
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class QMouseEvent;
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#ifndef QT_NO_WHEELEVENT
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class QWheelEvent;
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#endif
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class QTouchEvent;
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#ifndef QT_NO_TABLETEVENT
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class QTabletEvent;
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#endif
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class QPlatformSurface;
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class QPlatformWindow;
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class QBackingStore;
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class QScreen;
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class QAccessibleInterface;
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class Q_GUI_EXPORT QWindow : public QObject, public QSurface
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QWindow)
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// All properties which are declared here are inherited by QQuickWindow and therefore available in QML.
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// So please think carefully about what it does to the QML namespace if you add any new ones,
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// particularly the possible meanings these names might have in any specializations of Window.
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// For example "state" (meaning windowState) is not a good property to declare, because it has
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// a different meaning in QQuickItem, and users will tend to assume it is the same for Window.
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Q_PROPERTY(QString title READ title WRITE setTitle)
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Q_PROPERTY(Qt::WindowModality modality READ modality WRITE setModality NOTIFY modalityChanged)
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Q_PROPERTY(Qt::WindowFlags flags READ flags WRITE setFlags)
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Q_PROPERTY(int x READ x WRITE setX NOTIFY xChanged)
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Q_PROPERTY(int y READ y WRITE setY NOTIFY yChanged)
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Q_PROPERTY(int width READ width WRITE setWidth NOTIFY widthChanged)
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Q_PROPERTY(int height READ height WRITE setHeight NOTIFY heightChanged)
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Q_PROPERTY(int minimumWidth READ minimumWidth WRITE setMinimumWidth NOTIFY minimumWidthChanged)
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Q_PROPERTY(int minimumHeight READ minimumHeight WRITE setMinimumHeight NOTIFY minimumHeightChanged)
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Q_PROPERTY(int maximumWidth READ maximumWidth WRITE setMaximumWidth NOTIFY maximumWidthChanged)
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Q_PROPERTY(int maximumHeight READ maximumHeight WRITE setMaximumHeight NOTIFY maximumHeightChanged)
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Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged)
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Q_PROPERTY(Qt::ScreenOrientation contentOrientation READ contentOrientation WRITE reportContentOrientationChange NOTIFY contentOrientationChanged)
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public:
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explicit QWindow(QScreen *screen = 0);
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explicit QWindow(QWindow *parent);
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virtual ~QWindow();
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void setSurfaceType(SurfaceType surfaceType);
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SurfaceType surfaceType() const;
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bool isVisible() const;
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void create();
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WId winId() const;
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QWindow *parent() const;
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void setParent(QWindow *parent);
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bool isTopLevel() const;
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bool isModal() const;
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Qt::WindowModality modality() const;
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void setModality(Qt::WindowModality modality);
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void setFormat(const QSurfaceFormat &format);
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QSurfaceFormat format() const;
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QSurfaceFormat requestedFormat() const;
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void setFlags(Qt::WindowFlags flags);
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Qt::WindowFlags flags() const;
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Qt::WindowType type() const;
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QString title() const;
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void setOpacity(qreal level);
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void requestActivate();
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bool isActive() const;
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void reportContentOrientationChange(Qt::ScreenOrientation orientation);
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Qt::ScreenOrientation contentOrientation() const;
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qreal devicePixelRatio() const;
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Qt::WindowState windowState() const;
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void setWindowState(Qt::WindowState state);
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void setTransientParent(QWindow *parent);
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QWindow *transientParent() const;
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enum AncestorMode {
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ExcludeTransients,
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IncludeTransients
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};
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bool isAncestorOf(const QWindow *child, AncestorMode mode = IncludeTransients) const;
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bool isExposed() const;
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int minimumWidth() const { return minimumSize().width(); }
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int minimumHeight() const { return minimumSize().height(); }
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int maximumWidth() const { return maximumSize().width(); }
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int maximumHeight() const { return maximumSize().height(); }
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QSize minimumSize() const;
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QSize maximumSize() const;
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QSize baseSize() const;
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QSize sizeIncrement() const;
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void setMinimumSize(const QSize &size);
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void setMaximumSize(const QSize &size);
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void setBaseSize(const QSize &size);
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void setSizeIncrement(const QSize &size);
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void setGeometry(int posx, int posy, int w, int h) { setGeometry(QRect(posx, posy, w, h)); }
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void setGeometry(const QRect &rect);
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QRect geometry() const;
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QMargins frameMargins() const;
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QRect frameGeometry() const;
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QPoint framePosition() const;
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void setFramePosition(const QPoint &point);
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inline int width() const { return geometry().width(); }
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inline int height() const { return geometry().height(); }
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inline int x() const { return geometry().x(); }
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inline int y() const { return geometry().y(); }
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inline QSize size() const { return geometry().size(); }
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inline QPoint position() const { return geometry().topLeft(); }
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inline void setPosition(const QPoint &pt) { setGeometry(QRect(pt, size())); }
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inline void setPosition(int posx, int posy) { setPosition(QPoint(posx, posy)); }
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void resize(const QSize &newSize);
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inline void resize(int w, int h) { resize(QSize(w, h)); }
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void setFilePath(const QString &filePath);
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QString filePath() const;
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void setIcon(const QIcon &icon);
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QIcon icon() const;
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void destroy();
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QPlatformWindow *handle() const;
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bool setKeyboardGrabEnabled(bool grab);
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bool setMouseGrabEnabled(bool grab);
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QScreen *screen() const;
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void setScreen(QScreen *screen);
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virtual QAccessibleInterface *accessibleRoot() const;
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virtual QObject *focusObject() const;
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QPoint mapToGlobal(const QPoint &pos) const;
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QPoint mapFromGlobal(const QPoint &pos) const;
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#ifndef QT_NO_CURSOR
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QCursor cursor() const;
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void setCursor(const QCursor &);
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void unsetCursor();
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#endif
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public Q_SLOTS:
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void setVisible(bool visible);
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void show();
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void hide();
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void showMinimized();
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void showMaximized();
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void showFullScreen();
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void showNormal();
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bool close();
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void raise();
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void lower();
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void setTitle(const QString &);
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void setX(int arg)
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{
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if (x() != arg)
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setGeometry(QRect(arg, y(), width(), height()));
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}
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void setY(int arg)
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{
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if (y() != arg)
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setGeometry(QRect(x(), arg, width(), height()));
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}
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void setWidth(int arg)
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{
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if (width() != arg)
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setGeometry(QRect(x(), y(), arg, height()));
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}
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void setHeight(int arg)
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{
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if (height() != arg)
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setGeometry(QRect(x(), y(), width(), arg));
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}
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void setMinimumWidth(int w);
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void setMinimumHeight(int h);
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void setMaximumWidth(int w);
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void setMaximumHeight(int h);
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Q_SIGNALS:
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void screenChanged(QScreen *screen);
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void modalityChanged(Qt::WindowModality modality);
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void windowStateChanged(Qt::WindowState windowState);
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void xChanged(int arg);
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void yChanged(int arg);
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void widthChanged(int arg);
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void heightChanged(int arg);
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void minimumWidthChanged(int arg);
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void minimumHeightChanged(int arg);
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void maximumWidthChanged(int arg);
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void maximumHeightChanged(int arg);
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void visibleChanged(bool arg);
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void contentOrientationChanged(Qt::ScreenOrientation orientation);
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void focusObjectChanged(QObject *object);
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private Q_SLOTS:
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void screenDestroyed(QObject *screen);
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protected:
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virtual void exposeEvent(QExposeEvent *);
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virtual void resizeEvent(QResizeEvent *);
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virtual void moveEvent(QMoveEvent *);
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virtual void focusInEvent(QFocusEvent *);
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virtual void focusOutEvent(QFocusEvent *);
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virtual void showEvent(QShowEvent *);
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virtual void hideEvent(QHideEvent *);
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virtual bool event(QEvent *);
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virtual void keyPressEvent(QKeyEvent *);
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virtual void keyReleaseEvent(QKeyEvent *);
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virtual void mousePressEvent(QMouseEvent *);
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virtual void mouseReleaseEvent(QMouseEvent *);
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virtual void mouseDoubleClickEvent(QMouseEvent *);
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virtual void mouseMoveEvent(QMouseEvent *);
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#ifndef QT_NO_WHEELEVENT
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virtual void wheelEvent(QWheelEvent *);
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#endif
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virtual void touchEvent(QTouchEvent *);
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#ifndef QT_NO_TABLETEVENT
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virtual void tabletEvent(QTabletEvent *);
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#endif
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virtual bool nativeEvent(const QByteArray &eventType, void *message, long *result);
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QWindow(QWindowPrivate &dd, QWindow *parent);
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private:
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QPlatformSurface *surfaceHandle() const;
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Q_DISABLE_COPY(QWindow)
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friend class QGuiApplication;
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friend class QGuiApplicationPrivate;
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friend Q_GUI_EXPORT QWindowPrivate *qt_window_private(QWindow *window);
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QWINDOW_H
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