201 lines
6.5 KiB
C++
201 lines
6.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtWidgets 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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 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 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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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 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QAPPLICATION_H
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#define QAPPLICATION_H
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#include <QtWidgets/qtwidgetsglobal.h>
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#include <QtCore/qcoreapplication.h>
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#include <QtGui/qwindowdefs.h>
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#include <QtCore/qpoint.h>
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#include <QtCore/qsize.h>
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#include <QtGui/qcursor.h>
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#include <QtGui/qguiapplication.h>
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QT_BEGIN_NAMESPACE
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class QStyle;
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class QEventLoop;
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class QIcon;
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class QLocale;
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class QPlatformNativeInterface;
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class QApplication;
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class QApplicationPrivate;
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#if defined(qApp)
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#undef qApp
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#endif
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#define qApp (static_cast<QApplication *>(QCoreApplication::instance()))
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class Q_WIDGETS_EXPORT QApplication : public QGuiApplication
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{
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Q_OBJECT
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Q_PROPERTY(int cursorFlashTime READ cursorFlashTime WRITE setCursorFlashTime)
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Q_PROPERTY(int doubleClickInterval READ doubleClickInterval WRITE setDoubleClickInterval)
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Q_PROPERTY(int keyboardInputInterval READ keyboardInputInterval WRITE setKeyboardInputInterval)
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#if QT_CONFIG(wheelevent)
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Q_PROPERTY(int wheelScrollLines READ wheelScrollLines WRITE setWheelScrollLines)
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#endif
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Q_PROPERTY(int startDragTime READ startDragTime WRITE setStartDragTime)
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Q_PROPERTY(int startDragDistance READ startDragDistance WRITE setStartDragDistance)
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#ifndef QT_NO_STYLE_STYLESHEET
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Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
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#endif
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Q_PROPERTY(bool autoSipEnabled READ autoSipEnabled WRITE setAutoSipEnabled)
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public:
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#ifdef Q_QDOC
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QApplication(int &argc, char **argv);
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#else
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QApplication(int &argc, char **argv, int = ApplicationFlags);
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#endif
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virtual ~QApplication();
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static QStyle *style();
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static void setStyle(QStyle*);
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static QStyle *setStyle(const QString&);
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using QGuiApplication::palette;
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static QPalette palette(const QWidget *);
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static QPalette palette(const char *className);
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static void setPalette(const QPalette &, const char* className = nullptr);
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static QFont font();
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static QFont font(const QWidget*);
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static QFont font(const char *className);
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static void setFont(const QFont &, const char* className = nullptr);
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static QFontMetrics fontMetrics();
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static QWidgetList allWidgets();
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static QWidgetList topLevelWidgets();
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static QWidget *desktop(QScreen *screen = nullptr);
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static QWidget *activePopupWidget();
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static QWidget *activeModalWidget();
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static QWidget *focusWidget();
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static QWidget *activeWindow();
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static void setActiveWindow(QWidget* act);
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static QWidget *widgetAt(const QPoint &p);
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static inline QWidget *widgetAt(int x, int y) { return widgetAt(QPoint(x, y)); }
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static QWidget *topLevelAt(const QPoint &p);
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static inline QWidget *topLevelAt(int x, int y) { return topLevelAt(QPoint(x, y)); }
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static void beep();
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static void alert(QWidget *widget, int duration = 0);
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static void setCursorFlashTime(int);
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static int cursorFlashTime();
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static void setDoubleClickInterval(int);
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static int doubleClickInterval();
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static void setKeyboardInputInterval(int);
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static int keyboardInputInterval();
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#if QT_CONFIG(wheelevent)
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static void setWheelScrollLines(int);
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static int wheelScrollLines();
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#endif
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static void setStartDragTime(int ms);
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static int startDragTime();
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static void setStartDragDistance(int l);
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static int startDragDistance();
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static bool isEffectEnabled(Qt::UIEffect);
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static void setEffectEnabled(Qt::UIEffect, bool enable = true);
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static int exec();
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bool notify(QObject *, QEvent *) override;
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#ifdef QT_KEYPAD_NAVIGATION
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static void setNavigationMode(Qt::NavigationMode mode);
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static Qt::NavigationMode navigationMode();
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#endif
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Q_SIGNALS:
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void focusChanged(QWidget *old, QWidget *now);
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public:
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QString styleSheet() const;
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public Q_SLOTS:
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#ifndef QT_NO_STYLE_STYLESHEET
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void setStyleSheet(const QString& sheet);
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#endif
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void setAutoSipEnabled(const bool enabled);
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bool autoSipEnabled() const;
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static void closeAllWindows();
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static void aboutQt();
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protected:
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bool event(QEvent *) override;
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bool compressEvent(QEvent *, QObject *receiver, QPostEventList *) override;
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private:
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Q_DISABLE_COPY(QApplication)
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Q_DECLARE_PRIVATE(QApplication)
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friend class QGraphicsWidget;
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friend class QGraphicsItem;
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friend class QGraphicsScene;
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friend class QGraphicsScenePrivate;
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friend class QWidget;
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friend class QWidgetPrivate;
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friend class QWidgetWindow;
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friend class QTranslator;
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friend class QWidgetAnimator;
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#ifndef QT_NO_SHORTCUT
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friend class QShortcut;
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friend class QLineEdit;
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friend class QWidgetTextControl;
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#endif
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friend class QAction;
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#ifndef QT_NO_GESTURES
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friend class QGestureManager;
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#endif
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};
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QT_END_NAMESPACE
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#endif // QAPPLICATION_H
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