Qt 4.8
Public Functions | Protected Variables | List of all members
QIntKeyboardListenThread Class Reference
Inheritance diagram for QIntKeyboardListenThread:
QThread QObject

Public Functions

 QIntKeyboardListenThread (QWSIntKbPrivate *im)
 
void run ()
 The starting point for the thread. More...
 
bool setup (QString driverName, uint32_t index)
 
void stoploop ()
 
 ~QIntKeyboardListenThread ()
 
- Public Functions inherited from QThread
void exit (int retcode=0)
 Tells the thread's event loop to exit with a return code. More...
 
bool isFinished () const
 Returns true if the thread is finished; otherwise returns false. More...
 
bool isRunning () const
 Returns true if the thread is running; otherwise returns false. More...
 
Priority priority () const
 Returns the priority for a running thread. More...
 
 QThread (QObject *parent=0)
 Constructs a new QThread to manage a new thread. More...
 
void setPriority (Priority priority)
 This function sets the priority for a running thread. More...
 
void setStackSize (uint stackSize)
 Sets the maximum stack size for the thread to stackSize. More...
 
uint stackSize () const
 Returns the maximum stack size for the thread (if set with setStackSize()); otherwise returns zero. More...
 
bool wait (unsigned long time=ULONG_MAX)
 Blocks the thread until either of these conditions is met: More...
 
 ~QThread ()
 Destroys the QThread. More...
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool event (QEvent *)
 This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 

Protected Variables

QList< Activity > actList
 
QList< HIDHandle > handleList
 
QWSIntKbPrivateimp
 
bool loop
 
Semaphore loopsem
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Additional Inherited Members

- Public Types inherited from QThread
enum  Priority {
  IdlePriority, LowestPriority, LowPriority, NormalPriority,
  HighPriority, HighestPriority, TimeCriticalPriority, InheritPriority
}
 This enum type indicates how the operating system should schedule newly created threads. More...
 
- Public Slots inherited from QThread
void quit ()
 Tells the thread's event loop to exit with return code 0 (success). More...
 
void start (Priority=InheritPriority)
 Begins execution of the thread by calling run(). More...
 
void terminate ()
 Terminates the execution of the thread. More...
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Signals inherited from QThread
void finished ()
 This signal is emitted when the thread has finished executing. More...
 
void started ()
 This signal is emitted when the thread starts executing. More...
 
void terminated ()
 This signal is emitted when the thread is terminated. More...
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 
- Static Public Functions inherited from QThread
static QThreadcurrentThread ()
 Returns a pointer to a QThread which manages the currently executing thread. More...
 
static Qt::HANDLE currentThreadId ()
 Returns the thread handle of the currently executing thread. More...
 
static int idealThreadCount ()
 Returns the ideal number of threads that can be run on the system. More...
 
static void yieldCurrentThread ()
 Yields execution of the current thread to another runnable thread, if any. More...
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Functions inherited from QThread
int exec ()
 Enters the event loop and waits until exit() is called, returning the value that was passed to exit(). More...
 
 QThread (QThreadPrivate &dd, QObject *parent=0)
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 
- Static Protected Functions inherited from QThread
static void msleep (unsigned long)
 Forces the current thread to sleep for msecs milliseconds. More...
 
static void setTerminationEnabled (bool enabled=true)
 Enables or disables termination of the current thread based on the enabled parameter. More...
 
static void sleep (unsigned long)
 Forces the current thread to sleep for secs seconds. More...
 
static void usleep (unsigned long)
 Forces the current thread to sleep for usecs microseconds. More...
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 145 of file qkbdintegrity_qws.cpp.

Constructors and Destructors

◆ QIntKeyboardListenThread()

QIntKeyboardListenThread::QIntKeyboardListenThread ( QWSIntKbPrivate im)
inline

Definition at line 154 of file qkbdintegrity_qws.cpp.

154 : QThread(), imp(im) {};
QThread(QObject *parent=0)
Constructs a new QThread to manage a new thread.
Definition: qthread.cpp:433

◆ ~QIntKeyboardListenThread()

QIntKeyboardListenThread::~QIntKeyboardListenThread ( )
inline

Definition at line 155 of file qkbdintegrity_qws.cpp.

155 {};

Functions

◆ run()

void QIntKeyboardListenThread::run ( void  )
virtual

The starting point for the thread.

After calling start(), the newly created thread calls this function. The default implementation simply calls exec().

You can reimplement this function to facilitate advanced thread management. Returning from this method will end the execution of the thread.

See also
start() wait()

Reimplemented from QThread.

Definition at line 207 of file qkbdintegrity_qws.cpp.

208 {
209  Value id;
210  HIDEvent event;
211  Activity loopact;
212  QPoint currentpos(0,0);
213  Qt::MouseButtons currentbutton = Qt::NoButton;
214  Qt::KeyboardModifiers keymod;
215 
216  /* first create all Activities for the main loop.
217  * We couldn't do this in setup() because this Task is different */
218  Activity act;
219  int i = 0;
220  foreach (HIDHandle h, handleList) {
221  CheckSuccess(CreateActivity(CurrentTask(), 2, false, i, &act));
222  actList.append(act);
223  i++;
224  CheckSuccess(gh_hid_async_wait_for_event(h, act));
225  }
226 
227  /* setup a Semaphore used to watch for a request for exit */
228  CheckSuccess(CreateSemaphore(0, &loopsem));
229  CheckSuccess(CreateActivity(CurrentTask(), 2, false, 0, &loopact));
230  CheckSuccess(AsynchronousReceive(loopact, (Object)loopsem, NULL));
231 
232  loop = true;
233  do {
234  Boolean nokeynotify = false;
235  uint32_t num_events = 1;
236  WaitForActivity(&id);
237  if (loop) {
238  while (gh_hid_get_event(handleList.at(id), &event, &num_events) == Success) {
239  if (event.type == HID_TYPE_KEY) {
240  switch (event.index) {
241  case HID_KEY_LEFTALT:
242  case HID_KEY_RIGHTALT:
243  if (event.value)
244  keymod |= Qt::AltModifier;
245  else
246  keymod &= ~Qt::AltModifier;
247  break;
248  case HID_KEY_LEFTSHIFT:
249  case HID_KEY_RIGHTSHIFT:
250  if (event.value)
251  keymod |= Qt::ShiftModifier;
252  else
253  keymod &= ~Qt::ShiftModifier;
254  break;
255  case HID_KEY_LEFTCTRL:
256  case HID_KEY_RIGHTCTRL:
257  if (event.value)
258  keymod |= Qt::ControlModifier;
259  else
260  keymod &= ~Qt::ControlModifier;
261  break;
262  default:
263  break;
264  }
266  if (event.value)
267  type = QEvent::KeyPress;
268  else
269  type = QEvent::KeyRelease;
270  //QWindowSystemInterface::handleKeyEvent(0, type,
271  //keyMap[event.index].key, keymod, keyMap[event.index].qchar);
272  imp->dataReady(event.index, event.value);
273  }
274  }
275  CheckSuccess(gh_hid_async_wait_for_event(handleList.at(id), actList.at(id)));
276  }
277  } while (loop);
278  QThread::exit(0);
279 }
int type
Definition: qmetatype.cpp:239
virtual bool event(QEvent *)
This virtual function receives events to an object and should return true if the event e was recogniz...
Definition: qobject.cpp:1200
void append(const T &t)
Inserts value at the end of the list.
Definition: qlist.h:507
const T & at(int i) const
Returns the item at index position i in the list.
Definition: qlist.h:468
void dataReady(uint32_t keycode, bool pressed)
Type
This enum type defines the valid event types in Qt.
Definition: qcoreevent.h:62
The QPoint class defines a point in the plane using integer precision.
Definition: qpoint.h:53
Definition: qnamespace.h:54
QList< HIDHandle > handleList
void exit(int retcode=0)
Tells the thread&#39;s event loop to exit with a return code.
Definition: qthread.cpp:592

◆ setup()

bool QIntKeyboardListenThread::setup ( QString  driverName,
uint32_t  index 
)

Definition at line 173 of file qkbdintegrity_qws.cpp.

174 {
175  int i;
176  int devices;
177  Error driverError, deviceError;
178  HIDDriver *driver;
179  HIDHandle handle;
180  /* FIXME : take a list of driver names/indexes for setup */
181  devices = 0;
182  i = 0;
183  do {
184  driverError = gh_hid_get_driver(i, &driver);
185  if (driverError == Success) {
186  int j = 0;
187  do {
188  deviceError = gh_hid_init_device(driver, j, &handle);
189  if (deviceError == Success) {
190  int32_t type;
191  /* only accept non-pointing devices */
192  deviceError = gh_hid_get_setting(handle, HID_SETTING_CAPABILITIES, &type);
193  if ((deviceError == Success) && !(type & HID_TYPE_AXIS)) {
194  handleList.append(handle);
195  devices++;
196  } else
197  gh_hid_close(handle);
198  j++;
199  }
200  } while (deviceError == Success);
201  i++;
202  }
203  } while (driverError == Success);
204  return (devices > 0);
205 }
Error
Definition: qaudio.h:58
int type
Definition: qmetatype.cpp:239
void append(const T &t)
Inserts value at the end of the list.
Definition: qlist.h:507
QList< HIDHandle > handleList

◆ stoploop()

void QIntKeyboardListenThread::stoploop ( )
inline

Definition at line 158 of file qkbdintegrity_qws.cpp.

Referenced by QWSIntKbPrivate::~QWSIntKbPrivate().

158 { loop = false; ReleaseSemaphore(loopsem); };

Properties

◆ actList

QList<Activity> QIntKeyboardListenThread::actList
protected

Definition at line 151 of file qkbdintegrity_qws.cpp.

◆ handleList

QList<HIDHandle> QIntKeyboardListenThread::handleList
protected

Definition at line 150 of file qkbdintegrity_qws.cpp.

◆ imp

QWSIntKbPrivate* QIntKeyboardListenThread::imp
protected

Definition at line 148 of file qkbdintegrity_qws.cpp.

◆ loop

bool QIntKeyboardListenThread::loop
protected

Definition at line 149 of file qkbdintegrity_qws.cpp.

◆ loopsem

Semaphore QIntKeyboardListenThread::loopsem
protected

Definition at line 152 of file qkbdintegrity_qws.cpp.


The documentation for this class was generated from the following file: