1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
|
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCOREAPPLICATION_H
#define QCOREAPPLICATION_H
#include <QtCore/qglobal.h>
#include <QtCore/qstring.h>
#ifndef QT_NO_QOBJECT
#include <QtCore/qcoreevent.h>
#include <QtCore/qdeadlinetimer.h>
#include <QtCore/qeventloop.h>
#include <QtCore/qobject.h>
#else
#include <QtCore/qscopedpointer.h>
#endif
#include <QtCore/qnativeinterface.h>
#ifndef QT_NO_DEBUGSTREAM
#include <QtCore/qdebug.h>
#endif
#ifndef QT_NO_QOBJECT
#if defined(Q_OS_WIN) && !defined(tagMSG)
typedef struct tagMSG MSG;
#endif
#endif
QT_BEGIN_NAMESPACE
class QCoreApplicationPrivate;
class QTranslator;
class QPostEventList;
class QAbstractEventDispatcher;
class QAbstractNativeEventFilter;
class QEventLoopLocker;
#if QT_CONFIG(permissions) || defined(Q_QDOC)
class QPermission;
#endif
#define qApp QCoreApplication::instance()
class Q_CORE_EXPORT QCoreApplication
#ifndef QT_NO_QOBJECT
: public QObject
#endif
{
#ifndef QT_NO_QOBJECT
Q_OBJECT
Q_PROPERTY(QString applicationName READ applicationName WRITE setApplicationName
NOTIFY applicationNameChanged)
Q_PROPERTY(QString applicationVersion READ applicationVersion WRITE setApplicationVersion
NOTIFY applicationVersionChanged)
Q_PROPERTY(QString organizationName READ organizationName WRITE setOrganizationName
NOTIFY organizationNameChanged)
Q_PROPERTY(QString organizationDomain READ organizationDomain WRITE setOrganizationDomain
NOTIFY organizationDomainChanged)
Q_PROPERTY(bool quitLockEnabled READ isQuitLockEnabled WRITE setQuitLockEnabled)
#endif
Q_DECLARE_PRIVATE(QCoreApplication)
friend class QEventLoopLocker;
#if QT_CONFIG(permissions)
using RequestPermissionPrototype = void(*)(QPermission);
#endif
public:
enum { ApplicationFlags = QT_VERSION
};
QCoreApplication(int &argc, char **argv
#ifndef Q_QDOC
, int = ApplicationFlags
#endif
);
~QCoreApplication();
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 void setApplicationVersion(const QString &version);
static QString applicationVersion();
static void setSetuidAllowed(bool allow);
static bool isSetuidAllowed();
static QCoreApplication *instance() noexcept { return self; }
#ifndef QT_NO_QOBJECT
static int exec();
static void processEvents(QEventLoop::ProcessEventsFlags flags = QEventLoop::AllEvents);
static void processEvents(QEventLoop::ProcessEventsFlags flags, int maxtime);
static void processEvents(QEventLoop::ProcessEventsFlags flags, QDeadlineTimer deadline);
static bool sendEvent(QObject *receiver, QEvent *event);
static void postEvent(QObject *receiver, QEvent *event, int priority = Qt::NormalEventPriority);
static void sendPostedEvents(QObject *receiver = nullptr, int event_type = 0);
static void removePostedEvents(QObject *receiver, int eventType = 0);
static QAbstractEventDispatcher *eventDispatcher();
static void setEventDispatcher(QAbstractEventDispatcher *eventDispatcher);
virtual bool notify(QObject *, QEvent *);
static bool startingUp();
static bool closingDown();
#endif
static QString applicationDirPath();
static QString applicationFilePath();
static qint64 applicationPid() Q_DECL_CONST_FUNCTION;
#if QT_CONFIG(permissions) || defined(Q_QDOC)
Qt::PermissionStatus checkPermission(const QPermission &permission);
# ifdef Q_QDOC
template <typename Functor>
void requestPermission(const QPermission &permission, const QObject *context, Functor functor);
# else
// requestPermission with context or receiver object; need to require here that receiver is the
// right type to avoid ambiguity with the private implementation function.
template <typename Functor,
std::enable_if_t<
QtPrivate::AreFunctionsCompatible<RequestPermissionPrototype, Functor>::value,
bool> = true>
void requestPermission(const QPermission &permission,
const typename QtPrivate::ContextTypeForFunctor<Functor>::ContextType *receiver,
Functor &&func)
{
requestPermission(permission,
QtPrivate::makeCallableObject<RequestPermissionPrototype>(std::forward<Functor>(func)),
receiver);
}
# endif // Q_QDOC
#ifndef QT_NO_CONTEXTLESS_CONNECT
#ifdef Q_QDOC
template <typename Functor>
#else
// requestPermission to a functor or function pointer (without context)
template <typename Functor,
std::enable_if_t<
QtPrivate::AreFunctionsCompatible<RequestPermissionPrototype, Functor>::value,
bool> = true>
#endif
void requestPermission(const QPermission &permission, Functor &&func)
{
requestPermission(permission, nullptr, std::forward<Functor>(func));
}
#endif // QT_NO_CONTEXTLESS_CONNECT
private:
// ### Qt 7: rename to requestPermissionImpl to avoid ambiguity
void requestPermission(const QPermission &permission,
QtPrivate::QSlotObjectBase *slotObj, const QObject *context);
public:
#endif // QT_CONFIG(permission)
#if QT_CONFIG(library)
static void setLibraryPaths(const QStringList &);
static QStringList libraryPaths();
static void addLibraryPath(const QString &);
static void removeLibraryPath(const QString &);
#endif // QT_CONFIG(library)
#ifndef QT_NO_TRANSLATION
static bool installTranslator(QTranslator * messageFile);
static bool removeTranslator(QTranslator * messageFile);
#endif
static QString translate(const char * context,
const char * key,
const char * disambiguation = nullptr,
int n = -1);
QT_DECLARE_NATIVE_INTERFACE_ACCESSOR(QCoreApplication)
#ifndef QT_NO_QOBJECT
void installNativeEventFilter(QAbstractNativeEventFilter *filterObj);
void removeNativeEventFilter(QAbstractNativeEventFilter *filterObj);
static bool isQuitLockEnabled();
static void setQuitLockEnabled(bool enabled);
public Q_SLOTS:
static void quit();
static void exit(int retcode = 0);
Q_SIGNALS:
void aboutToQuit(QPrivateSignal);
void organizationNameChanged();
void organizationDomainChanged();
void applicationNameChanged();
void applicationVersionChanged();
protected:
bool event(QEvent *) override;
virtual bool compressEvent(QEvent *, QObject *receiver, QPostEventList *);
#endif // QT_NO_QOBJECT
protected:
QCoreApplication(QCoreApplicationPrivate &p);
#ifdef QT_NO_QOBJECT
QScopedPointer<QCoreApplicationPrivate> d_ptr;
#endif
private:
#ifndef QT_NO_QOBJECT
static bool sendSpontaneousEvent(QObject *receiver, QEvent *event);
static bool notifyInternal2(QObject *receiver, QEvent *);
static bool forwardEvent(QObject *receiver, QEvent *event, QEvent *originatingEvent = nullptr);
#endif
#if QT_CONFIG(library)
static QStringList libraryPathsLocked();
#endif
static QCoreApplication *self;
Q_DISABLE_COPY(QCoreApplication)
friend class QApplication;
friend class QApplicationPrivate;
friend class QGuiApplication;
friend class QGuiApplicationPrivate;
friend class QWidget;
friend class QWidgetWindow;
friend class QWidgetPrivate;
#ifndef QT_NO_QOBJECT
friend class QEventDispatcherUNIXPrivate;
friend class QCocoaEventDispatcherPrivate;
friend bool qt_sendSpontaneousEvent(QObject *, QEvent *);
#endif
friend Q_CORE_EXPORT QString qAppName();
friend class QCommandLineParserPrivate;
};
#define Q_DECLARE_TR_FUNCTIONS(context) \
public: \
static inline QString tr(const char *sourceText, const char *disambiguation = nullptr, int n = -1) \
{ return QCoreApplication::translate(#context, sourceText, disambiguation, n); } \
private:
typedef void (*QtStartUpFunction)();
typedef void (*QtCleanUpFunction)();
Q_CORE_EXPORT void qAddPreRoutine(QtStartUpFunction);
Q_CORE_EXPORT void qAddPostRoutine(QtCleanUpFunction);
Q_CORE_EXPORT void qRemovePostRoutine(QtCleanUpFunction);
Q_CORE_EXPORT QString qAppName(); // get application name
#define Q_COREAPP_STARTUP_FUNCTION(AFUNC) \
static void AFUNC ## _ctor_function() { \
qAddPreRoutine(AFUNC); \
} \
Q_CONSTRUCTOR_FUNCTION(AFUNC ## _ctor_function)
#ifndef QT_NO_QOBJECT
#if defined(Q_OS_WIN) && !defined(QT_NO_DEBUG_STREAM)
Q_CORE_EXPORT QString decodeMSG(const MSG &);
Q_CORE_EXPORT QDebug operator<<(QDebug, const MSG &);
#endif
#endif
QT_END_NAMESPACE
#include <QtCore/qcoreapplication_platform.h>
#endif // QCOREAPPLICATION_H
|
