/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** 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 Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QAPPLICATION_H #define QAPPLICATION_H #include #include #include #include #include #ifdef QT_INCLUDE_COMPAT # include #endif #ifdef Q_NO_USING_KEYWORD #include #endif #include QT_BEGIN_NAMESPACE class QDesktopWidget; class QStyle; class QEventLoop; class QIcon; template class QList; class QLocale; class QPlatformNativeInterface; class QApplication; class QApplicationPrivate; #if defined(qApp) #undef qApp #endif #define qApp (static_cast(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 #ifdef Q_NO_USING_KEYWORD static QPalette palette() { return QGuiApplication::palette(); } #else using QGuiApplication::palette; #endif static QPalette palette(const QWidget *); static QPalette palette(const char *className); static void setPalette(const QPalette &, const char* className = 0); static QFont font(); static QFont font(const QWidget*); static QFont font(const char *className); static void setFont(const QFont &, const char* className = 0); static QFontMetrics fontMetrics(); static void setWindowIcon(const QIcon &icon); static QIcon windowIcon(); 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 ? qApp->inputMethod()->locale() : QLocale::c(); } QT_DEPRECATED static Qt::LayoutDirection keyboardInputDirection() { return qApp ? qApp->inputMethod()->inputDirection() : Qt::LeftToRight; } #endif static int exec(); bool notify(QObject *, QEvent *); #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 *); bool compressEvent(QEvent *, QObject *receiver, QPostEventList *); 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 QETWidget; 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