You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tqtinterface/qtinterface/qt4/Qt/qapplication.h

416 lines
14 KiB

/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#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 <QtGui/qdesktopwidget.h>
#endif
#ifdef QT3_SUPPORT
# include <QtGui/qwidget.h>
# include <QtGui/qpalette.h>
#endif
#ifdef Q_WS_QWS
# include <QtGui/qrgb.h>
# include <QtGui/qtransportauth_qws.h>
#endif
QT_BEGIN_HEADER
#if defined(Q_WS_S60)
class CApaApplication;
#endif
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QSessionManager;
class QDesktopWidget;
class QStyle;
class QEventLoop;
class QIcon;
class QInputContext;
template <typename T> class QList;
class QLocale;
#if defined(Q_WS_QWS)
class QDecoration;
#endif
#if defined(Q_OS_SYMBIAN)
class QSymbianEvent;
#endif
class QApplication;
class QApplicationPrivate;
#if defined(qApp)
#undef qApp
#endif
#define qApp (static_cast<QApplication *>(QCoreApplication::instance()))
class Q_GUI_EXPORT QApplication : public QCoreApplication
{
Q_OBJECT
Q_PROPERTY(Qt::LayoutDirection layoutDirection READ layoutDirection WRITE setLayoutDirection)
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)
Q_PROPERTY(bool quitOnLastWindowClosed READ quitOnLastWindowClosed WRITE setQuitOnLastWindowClosed)
#ifndef QT_NO_STYLE_STYLESHEET
Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
#endif
#ifdef Q_WS_WINCE
Q_PROPERTY(int autoMaximizeThreshold READ autoMaximizeThreshold WRITE setAutoMaximizeThreshold)
#endif
Q_PROPERTY(bool autoSipEnabled READ autoSipEnabled WRITE setAutoSipEnabled)
public:
enum Type { Tty, GuiClient, GuiServer };
#ifdef Q_WS_S60
typedef CApaApplication * (*QS60MainApplicationFactory)();
#endif
#ifndef qdoc
QApplication(int &argc, char **argv, int = QT_VERSION);
QApplication(int &argc, char **argv, bool GUIenabled, int = QT_VERSION);
QApplication(int &argc, char **argv, Type, int = QT_VERSION);
#if defined(Q_WS_X11)
QApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0, int = QT_VERSION);
QApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0, int = QT_VERSION);
#endif
#if defined(Q_WS_S60)
QApplication(QApplication::QS60MainApplicationFactory factory, int &argc, char **argv, int = QT_VERSION);
#endif
#endif
virtual ~QApplication();
static Type type();
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);
static void setGraphicsSystem(const QString &);
#ifndef QT_NO_CURSOR
static QCursor *overrideCursor();
static void setOverrideCursor(const QCursor &);
static void changeOverrideCursor(const QCursor &);
static void restoreOverrideCursor();
#endif
static QPalette palette();
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();
#ifdef QT3_SUPPORT
static QT3_SUPPORT QWidget *mainWidget();
static QT3_SUPPORT void setMainWidget(QWidget *);
#endif
static QWidgetList allWidgets();
static QWidgetList topLevelWidgets();
static QDesktopWidget *desktop();
static QWidget *activePopupWidget();
static QWidget *activeModalWidget();
#ifndef QT_NO_CLIPBOARD
static QClipboard *clipboard();
#endif
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)); }
static void syncX();
static void beep();
static void alert(QWidget *widget, int duration = 0);
static Qt::KeyboardModifiers keyboardModifiers();
static Qt::MouseButtons mouseButtons();
static void setDesktopSettingsAware(bool);
static bool desktopSettingsAware();
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 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 bool isEffectEnabled(Qt::UIEffect);
static void setEffectEnabled(Qt::UIEffect, bool enable = true);
#if defined(Q_WS_MAC)
virtual bool macEventFilter(EventHandlerCallRef, EventRef);
#endif
#if defined(Q_WS_X11)
virtual bool x11EventFilter(XEvent *);
virtual int x11ClientMessage(QWidget*, XEvent*, bool passive_only);
int x11ProcessEvent(XEvent*);
#endif
#if defined(Q_OS_SYMBIAN)
int symbianProcessEvent(const QSymbianEvent *event);
virtual bool symbianEventFilter(const QSymbianEvent *event);
#endif
#if defined(Q_WS_QWS)
virtual bool qwsEventFilter(QWSEvent *);
int qwsProcessEvent(QWSEvent*);
void qwsSetCustomColors(QRgb *colortable, int start, int numColors);
#ifndef QT_NO_QWS_MANAGER
static QDecoration &qwsDecoration();
static void qwsSetDecoration(QDecoration *);
static QDecoration *qwsSetDecoration(const QString &decoration);
#endif
#endif
#if defined(Q_WS_WIN)
void winFocus(QWidget *, bool);
static void winMouseButtonUp();
#endif
#ifndef QT_NO_SESSIONMANAGER
// session management
bool isSessionRestored() const;
QString sessionId() const;
QString sessionKey() const;
virtual void commitData(QSessionManager& sm);
virtual void saveState(QSessionManager& sm);
#endif
void setInputContext(QInputContext *);
QInputContext *inputContext() const;
static QLocale keyboardInputLocale();
static Qt::LayoutDirection keyboardInputDirection();
static int exec();
bool notify(QObject *, QEvent *);
static void setQuitOnLastWindowClosed(bool quit);
static bool quitOnLastWindowClosed();
#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 lastWindowClosed();
void focusChanged(QWidget *old, QWidget *now);
void fontDatabaseChanged();
#ifndef QT_NO_SESSIONMANAGER
void commitDataRequest(QSessionManager &sessionManager);
void saveStateRequest(QSessionManager &sessionManager);
#endif
public:
QString styleSheet() const;
public Q_SLOTS:
#ifndef QT_NO_STYLE_STYLESHEET
void setStyleSheet(const QString& sheet);
#endif
#ifdef Q_WS_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:
#if defined(Q_WS_QWS)
void setArgs(int, char **);
#endif
bool event(QEvent *);
bool compressEvent(QEvent *, QObject *receiver, QPostEventList *);
#ifdef QT3_SUPPORT
public:
static inline QT3_SUPPORT void setReverseLayout(bool b) { setLayoutDirection(b?Qt::RightToLeft:Qt::LeftToRight); }
static inline bool QT3_SUPPORT reverseLayout() { return layoutDirection() == Qt::RightToLeft; }
static QT3_SUPPORT Qt::Alignment horizontalAlignment(Qt::Alignment align);
typedef int ColorMode;
enum { NormalColors = NormalColor, CustomColors = CustomColor };
static inline QT3_SUPPORT ColorMode colorMode() { return static_cast<ColorMode>(colorSpec()); }
static inline QT3_SUPPORT void setColorMode(ColorMode mode) { setColorSpec(int(mode)); }
#if defined(Q_OS_WIN32) || defined(Q_OS_CYGWIN)
static QT3_SUPPORT Qt::WindowsVersion winVersion() { return (Qt::WindowsVersion)QSysInfo::WindowsVersion; }
#endif
#if defined(Q_OS_MAC)
static QT3_SUPPORT Qt::MacintoshVersion macVersion() { return (Qt::MacintoshVersion)QSysInfo::MacintoshVersion; }
#endif
# ifndef QT_NO_CURSOR
inline static QT3_SUPPORT void setOverrideCursor(const QCursor &cursor, bool replace)
{ if (replace) changeOverrideCursor(cursor); else setOverrideCursor(cursor); }
# endif
inline static QT3_SUPPORT bool hasGlobalMouseTracking() {return true;}
inline static QT3_SUPPORT void setGlobalMouseTracking(bool) {}
inline static QT3_SUPPORT void flushX() { flush(); }
static inline QT3_SUPPORT void setWinStyleHighlightColor(const QColor &c) {
QPalette p(palette());
p.setColor(QPalette::Highlight, c);
setPalette(p);
}
static inline QT3_SUPPORT const QColor &winStyleHighlightColor()
{ return palette().color(QPalette::Active, QPalette::Highlight); }
static inline QT3_SUPPORT void setPalette(const QPalette &pal, bool, const char* className = 0)
{ setPalette(pal, className); }
static inline QT3_SUPPORT void setFont(const QFont &font, bool, const char* className = 0)
{ setFont(font, className); }
static inline QT3_SUPPORT QWidget *widgetAt(int x, int y, bool child)
{ QWidget *w = widgetAt(x, y); return child ? w : (w ? w->window() : 0); }
static inline QT3_SUPPORT QWidget *widgetAt(const QPoint &p, bool child)
{ QWidget *w = widgetAt(p); return child ? w : (w ? w->window() : 0); }
#endif // QT3_SUPPORT
#if defined(Q_INTERNAL_QAPP_SRC) || defined(qdoc)
QApplication(int &argc, char **argv);
QApplication(int &argc, char **argv, bool GUIenabled);
QApplication(int &argc, char **argv, Type);
#if defined(Q_WS_X11)
QApplication(Display* dpy, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0);
QApplication(Display *dpy, int &argc, char **argv, Qt::HANDLE visual = 0, Qt::HANDLE cmap= 0);
#endif
#if defined(Q_WS_S60) || defined(qdoc)
QApplication(QApplication::QS60MainApplicationFactory factory, int &argc, char **argv);
#endif
#endif
private:
Q_DISABLE_COPY(QApplication)
Q_DECLARE_PRIVATE(QApplication)
friend class QGraphicsWidget;
friend class QGraphicsScene;
friend class QGraphicsScenePrivate;
friend class QWidget;
friend class QWidgetPrivate;
friend class QETWidget;
friend class Q3AccelManager;
friend class QTranslator;
friend class QWidgetAnimator;
#ifndef QT_NO_SHORTCUT
friend class QShortcut;
friend class QLineEdit;
friend class QTextControl;
#endif
friend class QAction;
friend class QFontDatabasePrivate;
#if defined(Q_WS_QWS)
friend class QInputContext;
friend class QWSDirectPainterSurface;
friend class QDirectPainter;
friend class QDirectPainterPrivate;
#endif
friend class QGestureManager;
#if defined(Q_WS_MAC) || defined(Q_WS_X11)
Q_PRIVATE_SLOT(d_func(), void _q_alertTimeOut())
#endif
#if defined(QT_RX71_MULTITOUCH)
Q_PRIVATE_SLOT(d_func(), void _q_readRX71MultiTouchEvents())
#endif
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QAPPLICATION_H