bool
QcMapItem::childMouseEventFilter(QQuickItem * item, QEvent * event)
{
Q_UNUSED(item);
// item is QQuickMouseArea
qInfo() << item << "\n" << event;
if (!isVisible() or !isEnabled() or !is_interactive())
return QQuickItem::childMouseEventFilter(item, event);
switch (event->type()) {
case QEvent::MouseButtonPress:
case QEvent::MouseMove:
case QEvent::MouseButtonRelease:
return send_mouse_event(static_cast<QMouseEvent *>(event));
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
case QEvent::TouchCancel: {
QTouchEvent * touch_event = static_cast<QTouchEvent *>(event);
if (touch_event->touchPoints().count() >= 2)
// 1 touch point = handle with MouseEvent (event is always synthesized)
// let the synthesized mouse event grab the mouse,
// note there is no mouse grabber at this point since
// touch event comes first (see Qt::AA_SynthesizeMouseForUnhandledTouchEvents)
return send_touch_event(touch_event);
}
case QEvent::UngrabMouse: {
QQuickWindow * _window = window();
if (!_window and
(( !_window->mouseGrabberItem() or
( _window->mouseGrabberItem() and _window->mouseGrabberItem() != this ))))
// child lost grab, we could even lost some events
// if grab already belongs for example in item in diffrent window,
// clear up states
mouseUngrabEvent();
break;
}
default:
break;
}
return QQuickItem::childMouseEventFilter(item, event);
}
void touch_handle(int x1, int y1, int x2, int y2, int action)
{
int tempx[2], tempy[2],temp_action;
tempx[0] = x1;
tempx[1] = x2;
tempy[0] = y1;
tempy[1] = y2;
temp_action = action;
LOGD("temp_action = %d at %d line\n", temp_action , __LINE__);
action = update_state(action);
LOGD("action = %d at %d line\n", action, __LINE__);
if(temp_action == 261)
return;
switch(action)
{
case 0:
/*
else if(finger_count == 2)
{
press[0] = 1;
press[1] = 1;
LOGD("send multi touch event tempx[0] = %d, tempy[0] = %d, tempx[1] = %d, tempy[1] = %d ---%d line----\n",\
tempx[0], tempy[0], tempx[1], tempy[1], __LINE__);
send_multi_touch_event(tempx, tempy, press);
}
*/
break;
case 1:
if(finger_count == 0 && !move_flag)
{
send_touch_event(x1, y1, 1);
send_touch_event(x1, y1, 0);
}
else if(finger_count == 0 && move_flag)
{
send_touch_event(x1, y1, 0);
move_flag = 0;
}
/*
else if(finger_count == 1 && temp_action == 262) // the second finger up
{
press[0] = 1;
press[1] = 0;
send_multi_touch_event(tempx, tempy, press);
LOGD("send multi touch event tempx[0] = %d, tempy[0] = %d, tempx[1] = %d, tempy[1] = %d ---%d line----\n",\
tempx[0], tempy[0], tempx[1], tempy[1], __LINE__);
}
else if(finger_count == 1 && temp_action == 6) // the first finger up
{
press[0] = 0;
press[1] = 1;
send_multi_touch_event(tempx, tempy, press);
LOGD("send multi touch event tempx[0] = %d, tempy[0] = %d, tempx[1] = %d, tempy[1] = %d ---%d line----\n",\
tempx[0], tempy[0], tempx[1], tempy[1], __LINE__);
}
*/
break;
case 2:
if(finger_count == 1)
{
send_touch_event(x1, y1, 1);
move_flag = 1;
}
/*
else if(finger_count == 2)
{
press[0] = 1;
press[1] = 1;
send_multi_touch_event(tempx, tempy, press);
LOGD("send multi touch event tempx[0] = %d, tempy[0] = %d, tempx[1] = %d, tempy[1] = %d ---%d line----\n",\
tempx[0], tempy[0], tempx[1], tempy[1], __LINE__);
}
*/
break;
default:
break;
}
}
