?? qcoreapplication.h
字號:
/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 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 GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef QCOREAPPLICATION_H#define QCOREAPPLICATION_H#include <QtCore/qobject.h>#include <QtCore/qcoreevent.h>#include <QtCore/qeventloop.h>#ifdef QT_INCLUDE_COMPAT#include <QtCore/qstringlist.h>#endifQT_BEGIN_HEADERQT_MODULE(Core)#if defined(Q_WS_WIN) && !defined(tagMSG)typedef struct tagMSG MSG;#endifclass QCoreApplicationPrivate;class QTextCodec;class QTranslator;class QPostEventList;class QStringList;class Q_CORE_EXPORT QCoreApplication : public QObject{ Q_OBJECT Q_PROPERTY(QString applicationName READ applicationName WRITE setApplicationName) Q_PROPERTY(QString organizationName READ organizationName WRITE setOrganizationName) Q_PROPERTY(QString organizationDomain READ organizationDomain WRITE setOrganizationDomain) Q_DECLARE_PRIVATE(QCoreApplication)public: QCoreApplication(int &argc, char **argv); ~QCoreApplication();#ifdef QT_DEPRECATED static int argc() QT_DEPRECATED; static char **argv() QT_DEPRECATED;#endif static QStringList arguments(); static void setAttribute(Qt::ApplicationAttribute attribute, bool on = true); static bool testAttribute(Qt::ApplicationAttribute attribute); static void setOrganizationDomain(const QString &orgDomain); static QString organizationDomain(); static void setOrganizationName(const QString &orgName); static QString organizationName(); static void setApplicationName(const QString &application); static QString applicationName(); static QCoreApplication *instance() { return self; } static int exec(); static void processEvents(QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents); static void processEvents(QEventLoop::ProcessEventsFlags flags, int maxtime); static void exit(int retcode=0); static bool sendEvent(QObject *receiver, QEvent *event); static void postEvent(QObject *receiver, QEvent *event); static void sendPostedEvents(QObject *receiver, int event_type); static void sendPostedEvents(); static void removePostedEvents(QObject *receiver); static bool hasPendingEvents(); virtual bool notify(QObject *, QEvent *); static bool startingUp(); static bool closingDown(); static QString applicationDirPath(); static QString applicationFilePath();#ifndef QT_NO_LIBRARY static void setLibraryPaths(const QStringList &); static QStringList libraryPaths(); static void addLibraryPath(const QString &); static void removeLibraryPath(const QString &);#endif // QT_NO_LIBRARY#ifndef QT_NO_TRANSLATION static void installTranslator(QTranslator * messageFile); static void removeTranslator(QTranslator * messageFile);#endif enum Encoding { CodecForTr, UnicodeUTF8, DefaultCodec = CodecForTr }; // ### merge in Qt 5 static QString translate(const char * context, const char * key, const char * comment = 0, Encoding encoding = CodecForTr); static QString translate(const char * context, const char * key, const char * comment, Encoding encoding, int n); static void flush();#if defined(QT3_SUPPORT) inline QT3_SUPPORT void lock() {} inline QT3_SUPPORT void unlock(bool = true) {} inline QT3_SUPPORT bool locked() { return false; } inline QT3_SUPPORT bool tryLock() { return false; } static inline QT3_SUPPORT void processOneEvent() { processEvents(QEventLoop::WaitForMoreEvents); } static QT3_SUPPORT int enter_loop(); static QT3_SUPPORT void exit_loop(); static QT3_SUPPORT int loopLevel();#endif#if defined(Q_WS_WIN) virtual bool winEventFilter(MSG *message, long *result);#endif#ifdef Q_OS_UNIX static void watchUnixSignal(int signal, bool watch);#endif typedef bool (*EventFilter)(void *message, long *result); EventFilter setEventFilter(EventFilter filter); bool filterEvent(void *message, long *result);public Q_SLOTS: static void quit();Q_SIGNALS: void aboutToQuit(); void unixSignal(int);protected: bool event(QEvent *); virtual bool compressEvent(QEvent *, QObject *receiver, QPostEventList *);protected: QCoreApplication(QCoreApplicationPrivate &p);private: static bool sendSpontaneousEvent(QObject *receiver, QEvent *event); void init(); static QCoreApplication *self; friend class QEventDispatcherUNIXPrivate; friend class QApplication; friend class QApplicationPrivate; friend class QETWidget; friend class Q3AccelManager; friend class QShortcutMap; friend class QWidget; friend class QWidgetPrivate; friend bool qt_sendSpontaneousEvent(QObject*, QEvent*); friend Q_CORE_EXPORT QString qAppName();};inline bool QCoreApplication::sendEvent(QObject *receiver, QEvent *event){ if (event) event->spont = false; return self ? self->notify(receiver, event) : false; }inline bool QCoreApplication::sendSpontaneousEvent(QObject *receiver, QEvent *event){ if (event) event->spont = true; return self ? self->notify(receiver, event) : false; }inline void QCoreApplication::sendPostedEvents() { sendPostedEvents(0, 0); }#ifdef QT_NO_TRANSLATION// Simple versionsinline QString QCoreApplication::translate(const char *, const char *sourceText, const char *, Encoding encoding){#ifndef QT_NO_TEXTCODEC if (encoding == UnicodeUTF8) return QString::fromUtf8(sourceText);#else Q_UNUSED(encoding)#endif return QString::fromLatin1(sourceText);}// Simple versionsinline QString QCoreApplication::translate(const char *, const char *sourceText, const char *, Encoding encoding, int){#ifndef QT_NO_TEXTCODEC if (encoding == UnicodeUTF8) return QString::fromUtf8(sourceText);#else Q_UNUSED(encoding)#endif return QString::fromLatin1(sourceText);}#endif// ### merge the four functions into two (using "int n = -1")#define Q_DECLARE_TR_FUNCTIONS(context) \public: \ static inline QString tr(const char *sourceText, const char *comment = 0) \ { return QCoreApplication::translate(#context, sourceText, comment); } \ static inline QString trUtf8(const char *sourceText, const char *comment = 0) \ { return QCoreApplication::translate(#context, sourceText, comment, \ QCoreApplication::UnicodeUTF8); } \ static inline QString tr(const char *sourceText, const char *comment, int n) \ { return QCoreApplication::translate(#context, sourceText, comment, \ QCoreApplication::CodecForTr, n); } \ static inline QString trUtf8(const char *sourceText, const char *comment, int n) \ { return QCoreApplication::translate(#context, sourceText, comment, \ QCoreApplication::UnicodeUTF8, n); } \private:typedef void (*QtCleanUpFunction)();Q_CORE_EXPORT void qAddPostRoutine(QtCleanUpFunction);Q_CORE_EXPORT void qRemovePostRoutine(QtCleanUpFunction);Q_CORE_EXPORT QString qAppName(); // get application name#if defined(Q_WS_WIN) && !defined(QT_NO_DEBUG_STREAM)Q_CORE_EXPORT QString decodeMSG(const MSG &);Q_CORE_EXPORT QDebug operator<<(QDebug, const MSG &);#endifQT_END_HEADER#endif // QCOREAPPLICATION_H
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -