| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui 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 |
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| ** |
| ** 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 |
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| ** |
| ** 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 QGUIAPPLICATION_H |
| #define QGUIAPPLICATION_H |
| |
| #include <QtGui/qtguiglobal.h> |
| #include <QtCore/qcoreapplication.h> |
| #include <QtGui/qwindowdefs.h> |
| #include <QtGui/qinputmethod.h> |
| #include <QtCore/qlocale.h> |
| #include <QtCore/qpoint.h> |
| #include <QtCore/qsize.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QSessionManager; |
| class QGuiApplicationPrivate; |
| class QPlatformNativeInterface; |
| class QPlatformIntegration; |
| class QPalette; |
| class QScreen; |
| class QStyleHints; |
| |
| #if defined(qApp) |
| #undef qApp |
| #endif |
| #define qApp (static_cast<QGuiApplication *>(QCoreApplication::instance())) |
| |
| #if defined(qGuiApp) |
| #undef qGuiApp |
| #endif |
| #define qGuiApp (static_cast<QGuiApplication *>(QCoreApplication::instance())) |
| |
| class Q_GUI_EXPORT QGuiApplication : public QCoreApplication |
| { |
| Q_OBJECT |
| Q_PROPERTY(QIcon windowIcon READ windowIcon WRITE setWindowIcon) |
| Q_PROPERTY(QString applicationDisplayName READ applicationDisplayName WRITE setApplicationDisplayName NOTIFY applicationDisplayNameChanged) |
| Q_PROPERTY(QString desktopFileName READ desktopFileName WRITE setDesktopFileName) |
| Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection NOTIFY layoutDirectionChanged) |
| Q_PROPERTY(QString platformName READ platformName STORED false) |
| Q_PROPERTY(bool quitOnLastWindowClosed READ quitOnLastWindowClosed WRITE setQuitOnLastWindowClosed) |
| Q_PROPERTY(QScreen *primaryScreen READ primaryScreen NOTIFY primaryScreenChanged STORED false) |
| |
| public: |
| #ifdef Q_QDOC |
| QGuiApplication(int &argc, char **argv); |
| #else |
| QGuiApplication(int &argc, char **argv, int = ApplicationFlags); |
| #endif |
| ~QGuiApplication(); |
| |
| static void setApplicationDisplayName(const QString &name); |
| static QString applicationDisplayName(); |
| |
| static void setDesktopFileName(const QString &name); |
| static QString desktopFileName(); |
| |
| static QWindowList allWindows(); |
| static QWindowList topLevelWindows(); |
| static QWindow *topLevelAt(const QPoint &pos); |
| |
| static void setWindowIcon(const QIcon &icon); |
| static QIcon windowIcon(); |
| |
| static QString platformName(); |
| |
| static QWindow *modalWindow(); |
| |
| static QWindow *focusWindow(); |
| static QObject *focusObject(); |
| |
| static QScreen *primaryScreen(); |
| static QList<QScreen *> screens(); |
| static QScreen *screenAt(const QPoint &point); |
| |
| qreal devicePixelRatio() const; |
| |
| #ifndef QT_NO_CURSOR |
| static QCursor *overrideCursor(); |
| static void setOverrideCursor(const QCursor &); |
| static void changeOverrideCursor(const QCursor &); |
| static void restoreOverrideCursor(); |
| #endif |
| |
| static QFont font(); |
| static void setFont(const QFont &); |
| |
| #ifndef QT_NO_CLIPBOARD |
| static QClipboard *clipboard(); |
| #endif |
| |
| static QPalette palette(); |
| static void setPalette(const QPalette &pal); |
| |
| static Qt::KeyboardModifiers keyboardModifiers(); |
| static Qt::KeyboardModifiers queryKeyboardModifiers(); |
| static Qt::MouseButtons mouseButtons(); |
| |
| static void setLayoutDirection(Qt::LayoutDirection direction); |
| static Qt::LayoutDirection layoutDirection(); |
| |
| static inline bool isRightToLeft() { return layoutDirection() == Qt::RightToLeft; } |
| static inline bool isLeftToRight() { return layoutDirection() == Qt::LeftToRight; } |
| |
| static QStyleHints *styleHints(); |
| static void setDesktopSettingsAware(bool on); |
| static bool desktopSettingsAware(); |
| |
| static QInputMethod *inputMethod(); |
| |
| static QPlatformNativeInterface *platformNativeInterface(); |
| |
| static QFunctionPointer platformFunction(const QByteArray &function); |
| |
| static void setQuitOnLastWindowClosed(bool quit); |
| static bool quitOnLastWindowClosed(); |
| |
| static Qt::ApplicationState applicationState(); |
| |
| static void setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy policy); |
| static Qt::HighDpiScaleFactorRoundingPolicy highDpiScaleFactorRoundingPolicy(); |
| |
| static int exec(); |
| bool notify(QObject *, QEvent *) override; |
| |
| #ifndef QT_NO_SESSIONMANAGER |
| // session management |
| bool isSessionRestored() const; |
| QString sessionId() const; |
| QString sessionKey() const; |
| bool isSavingSession() const; |
| |
| static bool isFallbackSessionManagementEnabled(); |
| static void setFallbackSessionManagementEnabled(bool); |
| #endif |
| |
| static void sync(); |
| Q_SIGNALS: |
| void fontDatabaseChanged(); |
| void screenAdded(QScreen *screen); |
| void screenRemoved(QScreen *screen); |
| void primaryScreenChanged(QScreen *screen); |
| void lastWindowClosed(); |
| void focusObjectChanged(QObject *focusObject); |
| void focusWindowChanged(QWindow *focusWindow); |
| void applicationStateChanged(Qt::ApplicationState state); |
| void layoutDirectionChanged(Qt::LayoutDirection direction); |
| #ifndef QT_NO_SESSIONMANAGER |
| void commitDataRequest(QSessionManager &sessionManager); |
| void saveStateRequest(QSessionManager &sessionManager); |
| #endif |
| void paletteChanged(const QPalette &pal); |
| void applicationDisplayNameChanged(); |
| void fontChanged(const QFont &font); |
| |
| protected: |
| bool event(QEvent *) override; |
| bool compressEvent(QEvent *, QObject *receiver, QPostEventList *) override; |
| |
| QGuiApplication(QGuiApplicationPrivate &p); |
| |
| private: |
| Q_DISABLE_COPY(QGuiApplication) |
| Q_DECLARE_PRIVATE(QGuiApplication) |
| |
| Q_PRIVATE_SLOT(d_func(), void _q_updateFocusObject(QObject *object)) |
| |
| #ifndef QT_NO_GESTURES |
| friend class QGestureManager; |
| #endif |
| friend class QFontDatabasePrivate; |
| friend class QPlatformIntegration; |
| #ifndef QT_NO_SESSIONMANAGER |
| friend class QPlatformSessionManager; |
| #endif |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QGUIAPPLICATION_H |