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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
- #ifdef Q_OS_WINCE
- Q_PROPERTY(int autoMaximizeThreshold READ autoMaximizeThreshold WRITE setAutoMaximizeThreshold)
- #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 };
- static int colorSpec();
- static void setColorSpec(int);
- #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
- #ifdef Q_OS_WINCE
- void setAutoMaximizeThreshold(const int threshold);
- int autoMaximizeThreshold() const;
- #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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