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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets 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 QAPPLICATION_H
#define QAPPLICATION_H
#include <QtCore/qcoreapplication.h>
#include <QtGui/qwindowdefs.h>
#include <QtCore/qpoint.h>
#include <QtCore/qsize.h>
#include <QtGui/qcursor.h>
#ifdef QT_INCLUDE_COMPAT
# include <QtWidgets/qdesktopwidget.h>
#endif
#include <QtGui/qguiapplication.h>
QT_BEGIN_NAMESPACE
class QDesktopWidget;
class QStyle;
class QEventLoop;
class QIcon;
template <typename T> class QList;
class QLocale;
class QPlatformNativeInterface;
class QApplication;
class QApplicationPrivate;
#if defined(qApp)
#undef qApp
#endif
#define qApp (static_cast<QApplication *>(QCoreApplication::instance()))
class Q_WIDGETS_EXPORT QApplication : public QGuiApplication
{
Q_OBJECT
Q_PROPERTY(QIcon windowIcon READ windowIcon WRITE setWindowIcon)
Q_PROPERTY(int cursorFlashTime READ cursorFlashTime WRITE setCursorFlashTime)
Q_PROPERTY(int doubleClickInterval READ doubleClickInterval WRITE setDoubleClickInterval)
Q_PROPERTY(int keyboardInputInterval READ keyboardInputInterval WRITE setKeyboardInputInterval)
#ifndef QT_NO_WHEELEVENT
Q_PROPERTY(int wheelScrollLines READ wheelScrollLines WRITE setWheelScrollLines)
#endif
Q_PROPERTY(QSize globalStrut READ globalStrut WRITE setGlobalStrut)
Q_PROPERTY(int startDragTime READ startDragTime WRITE setStartDragTime)
Q_PROPERTY(int startDragDistance READ startDragDistance WRITE setStartDragDistance)
#ifndef QT_NO_STYLE_STYLESHEET
Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
#endif
Q_PROPERTY(bool autoSipEnabled READ autoSipEnabled WRITE setAutoSipEnabled)
public:
#ifdef Q_QDOC
QApplication(int &argc, char **argv);
#else
QApplication(int &argc, char **argv, int = ApplicationFlags);
#endif
virtual ~QApplication();
static QStyle *style();
static void setStyle(QStyle*);
static QStyle *setStyle(const QString&);
enum ColorSpec { NormalColor=0, CustomColor=1, ManyColor=2 };
#if QT_DEPRECATED_SINCE(5, 8)
QT_DEPRECATED static int colorSpec();
QT_DEPRECATED static void setColorSpec(int);
#endif // QT_DEPRECATED_SINCE(5, 8)
#if QT_DEPRECATED_SINCE(5, 0)
QT_DEPRECATED static inline void setGraphicsSystem(const QString &) {}
#endif
using QGuiApplication::palette;
static QPalette palette(const QWidget *);
static QPalette palette(const char *className);
static void setPalette(const QPalette &, const char* className = Q_NULLPTR);
static QFont font();
static QFont font(const QWidget*);
static QFont font(const char *className);
static void setFont(const QFont &, const char* className = Q_NULLPTR);
static QFontMetrics fontMetrics();
#if QT_VERSION < 0x060000 // remove these forwarders in Qt 6
static void setWindowIcon(const QIcon &icon);
static QIcon windowIcon();
#endif
static QWidgetList allWidgets();
static QWidgetList topLevelWidgets();
static QDesktopWidget *desktop();
static QWidget *activePopupWidget();
static QWidget *activeModalWidget();
static QWidget *focusWidget();
static QWidget *activeWindow();
static void setActiveWindow(QWidget* act);
static QWidget *widgetAt(const QPoint &p);
static inline QWidget *widgetAt(int x, int y) { return widgetAt(QPoint(x, y)); }
static QWidget *topLevelAt(const QPoint &p);
static inline QWidget *topLevelAt(int x, int y) { return topLevelAt(QPoint(x, y)); }
#if QT_DEPRECATED_SINCE(5, 0)
QT_DEPRECATED static inline void syncX() {}
#endif
static void beep();
static void alert(QWidget *widget, int duration = 0);
static void setCursorFlashTime(int);
static int cursorFlashTime();
static void setDoubleClickInterval(int);
static int doubleClickInterval();
static void setKeyboardInputInterval(int);
static int keyboardInputInterval();
#ifndef QT_NO_WHEELEVENT
static void setWheelScrollLines(int);
static int wheelScrollLines();
#endif
static void setGlobalStrut(const QSize &);
static QSize globalStrut();
static void setStartDragTime(int ms);
static int startDragTime();
static void setStartDragDistance(int l);
static int startDragDistance();
static bool isEffectEnabled(Qt::UIEffect);
static void setEffectEnabled(Qt::UIEffect, bool enable = true);
#if QT_DEPRECATED_SINCE(5, 0)
QT_DEPRECATED static QLocale keyboardInputLocale()
{ return qApp ? QGuiApplication::inputMethod()->locale() : QLocale::c(); }
QT_DEPRECATED static Qt::LayoutDirection keyboardInputDirection()
{ return qApp ? QGuiApplication::inputMethod()->inputDirection() : Qt::LeftToRight; }
#endif
static int exec();
bool notify(QObject *, QEvent *) Q_DECL_OVERRIDE;
#ifdef QT_KEYPAD_NAVIGATION
static Q_DECL_DEPRECATED void setKeypadNavigationEnabled(bool);
static bool keypadNavigationEnabled();
static void setNavigationMode(Qt::NavigationMode mode);
static Qt::NavigationMode navigationMode();
#endif
Q_SIGNALS:
void focusChanged(QWidget *old, QWidget *now);
public:
QString styleSheet() const;
public Q_SLOTS:
#ifndef QT_NO_STYLE_STYLESHEET
void setStyleSheet(const QString& sheet);
#endif
void setAutoSipEnabled(const bool enabled);
bool autoSipEnabled() const;
static void closeAllWindows();
static void aboutQt();
protected:
bool event(QEvent *) Q_DECL_OVERRIDE;
bool compressEvent(QEvent *, QObject *receiver, QPostEventList *) Q_DECL_OVERRIDE;
private:
Q_DISABLE_COPY(QApplication)
Q_DECLARE_PRIVATE(QApplication)
friend class QGraphicsWidget;
friend class QGraphicsItem;
friend class QGraphicsScene;
friend class QGraphicsScenePrivate;
friend class QWidget;
friend class QWidgetPrivate;
friend class QWidgetWindow;
friend class QTranslator;
friend class QWidgetAnimator;
#ifndef QT_NO_SHORTCUT
friend class QShortcut;
friend class QLineEdit;
friend class QWidgetTextControl;
#endif
friend class QAction;
#ifndef QT_NO_GESTURES
friend class QGestureManager;
#endif
};
QT_END_NAMESPACE
#endif // QAPPLICATION_H
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