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75 | |
76 | #ifndef QEVENTDISPATCHER_MAC_P_H |
77 | #define QEVENTDISPATCHER_MAC_P_H |
78 | |
79 | // |
80 | // W A R N I N G |
81 | // ------------- |
82 | // |
83 | // This file is not part of the Qt API. It exists purely as an |
84 | // implementation detail. This header file may change from version to |
85 | // version without notice, or even be removed. |
86 | // |
87 | // We mean it. |
88 | // |
89 | |
90 | #include <QtGui/qwindowdefs.h> |
91 | #include <QtCore/qhash.h> |
92 | #include <QtCore/qstack.h> |
93 | #include "private/qabstracteventdispatcher_p.h" |
94 | #include "private/qt_mac_p.h" |
95 | |
96 | QT_BEGIN_NAMESPACE |
97 | |
98 | #ifdef QT_MAC_USE_COCOA |
99 | typedef struct _NSModalSession *NSModalSession; |
100 | typedef struct _QCocoaModalSessionInfo { |
101 | QPointer<QWidget> widget; |
102 | NSModalSession session; |
103 | void *nswindow; |
104 | } QCocoaModalSessionInfo; |
105 | #endif |
106 | |
107 | class QEventDispatcherMacPrivate; |
108 | |
109 | class QEventDispatcherMac : public QAbstractEventDispatcher |
110 | { |
111 | Q_OBJECT |
112 | Q_DECLARE_PRIVATE(QEventDispatcherMac) |
113 | |
114 | public: |
115 | explicit QEventDispatcherMac(QObject *parent = 0); |
116 | ~QEventDispatcherMac(); |
117 | |
118 | bool processEvents(QEventLoop::ProcessEventsFlags flags); |
119 | bool hasPendingEvents(); |
120 | |
121 | void registerSocketNotifier(QSocketNotifier *notifier); |
122 | void unregisterSocketNotifier(QSocketNotifier *notifier); |
123 | |
124 | void registerTimer(int timerId, int interval, QObject *object); |
125 | bool unregisterTimer(int timerId); |
126 | bool unregisterTimers(QObject *object); |
127 | QList<TimerInfo> registeredTimers(QObject *object) const; |
128 | |
129 | void wakeUp(); |
130 | void flush(); |
131 | void interrupt(); |
132 | |
133 | private: |
134 | friend void qt_mac_select_timer_callbk(__EventLoopTimer*, void*); |
135 | friend class QApplicationPrivate; |
136 | }; |
137 | |
138 | struct MacTimerInfo { |
139 | int id; |
140 | int interval; |
141 | QObject *obj; |
142 | bool pending; |
143 | CFRunLoopTimerRef runLoopTimer; |
144 | bool operator==(const MacTimerInfo &other) |
145 | { |
146 | return (id == other.id); |
147 | } |
148 | }; |
149 | typedef QHash<int, MacTimerInfo *> MacTimerHash; |
150 | |
151 | struct MacSocketInfo { |
152 | MacSocketInfo() : socket(0), runloop(0), readNotifier(0), writeNotifier(0) {} |
153 | CFSocketRef socket; |
154 | CFRunLoopSourceRef runloop; |
155 | QObject *readNotifier; |
156 | QObject *writeNotifier; |
157 | }; |
158 | typedef QHash<int, MacSocketInfo *> MacSocketHash; |
159 | |
160 | class QEventDispatcherMacPrivate : public QAbstractEventDispatcherPrivate |
161 | { |
162 | Q_DECLARE_PUBLIC(QEventDispatcherMac) |
163 | |
164 | public: |
165 | QEventDispatcherMacPrivate(); |
166 | |
167 | static MacTimerHash macTimerHash; |
168 | // Set 'blockSendPostedEvents' to true if you _really_ need |
169 | // to make sure that qt events are not posted while calling |
170 | // low-level cocoa functions (like beginModalForWindow). And |
171 | // use a QBoolBlocker to be safe: |
172 | static bool blockSendPostedEvents; |
173 | #ifdef QT_MAC_USE_COCOA |
174 | // The following variables help organizing modal sessions: |
175 | static QStack<QCocoaModalSessionInfo> cocoaModalSessionStack; |
176 | static bool currentExecIsNSAppRun; |
177 | static bool nsAppRunCalledByQt; |
178 | static bool cleanupModalSessionsNeeded; |
179 | static NSModalSession currentModalSessionCached; |
180 | static NSModalSession currentModalSession(); |
181 | static void updateChildrenWorksWhenModal(); |
182 | static void temporarilyStopAllModalSessions(); |
183 | static void beginModalSession(QWidget *widget); |
184 | static void endModalSession(QWidget *widget); |
185 | static void cancelWaitForMoreEvents(); |
186 | static void cleanupModalSessions(); |
187 | static void ensureNSAppInitialized(); |
188 | #endif |
189 | |
190 | MacSocketHash macSockets; |
191 | QList<void *> queuedUserInputEvents; // List of EventRef in Carbon, and NSEvent * in Cocoa |
192 | CFRunLoopSourceRef postedEventsSource; |
193 | CFRunLoopObserverRef waitingObserver; |
194 | CFRunLoopObserverRef firstTimeObserver; |
195 | QAtomicInt serialNumber; |
196 | int lastSerial; |
197 | static bool interrupt; |
198 | private: |
199 | static Boolean postedEventSourceEqualCallback(const void *info1, const void *info2); |
200 | static void postedEventsSourcePerformCallback(void *info); |
201 | static void activateTimer(CFRunLoopTimerRef, void *info); |
202 | static void waitingObserverCallback(CFRunLoopObserverRef observer, |
203 | CFRunLoopActivity activity, void *info); |
204 | static void firstLoopEntry(CFRunLoopObserverRef ref, CFRunLoopActivity activity, void *info); |
205 | }; |
206 | |
207 | #ifdef QT_MAC_USE_COCOA |
208 | class QtMacInterruptDispatcherHelp : public QObject |
209 | { |
210 | static QtMacInterruptDispatcherHelp *instance; |
211 | bool cancelled; |
212 | |
213 | QtMacInterruptDispatcherHelp(); |
214 | ~QtMacInterruptDispatcherHelp(); |
215 | |
216 | public: |
217 | static void interruptLater(); |
218 | static void cancelInterruptLater(); |
219 | }; |
220 | #endif |
221 | |
222 | QT_END_NAMESPACE |
223 | |
224 | #endif // QEVENTDISPATCHER_MAC_P_H |
225 |
Warning: That file was not part of the compilation database. It may have many parsing errors.