| /**************************************************************************** |
| ** |
| ** 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 |
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| ** 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 |
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| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QAPPLICATION_H |
| #define QAPPLICATION_H |
| |
| #include <QtWidgets/qtwidgetsglobal.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) |
| #if QT_CONFIG(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 = nullptr); |
| static QFont font(); |
| static QFont font(const QWidget*); |
| static QFont font(const char *className); |
| static void setFont(const QFont &, const char* className = 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(); |
| |
| #if QT_CONFIG(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 *) override; |
| |
| #ifdef QT_KEYPAD_NAVIGATION |
| # if QT_DEPRECATED_SINCE(5, 13) |
| static QT_DEPRECATED_X ("Use QApplication::setNavigationMode() instead") |
| void setKeypadNavigationEnabled(bool); |
| static QT_DEPRECATED_X ("Use QApplication::navigationMode() instead") |
| bool keypadNavigationEnabled(); |
| # endif |
| 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 *) override; |
| bool compressEvent(QEvent *, QObject *receiver, QPostEventList *) 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 |