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add MouseSubregion

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This commit is contained in:
David Rose 2005-05-13 21:46:10 +00:00
parent f234ec5e84
commit e66a0faba0
2 changed files with 33 additions and 5 deletions
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35
panda/src/tform/mouseSubregion.cxx
View File

@ -41,8 +41,9 @@ MouseSubregion(const string &name) :
_button_events_output = define_output("button_events", ButtonEventList::get_class_type());
_pixel_xy = new EventStoreVec2(LPoint2f(0.0f, 0.0f));
_xy = new EventStoreVec2(LPoint2f(0.0f, 0.0f));
_pixel_size = new EventStoreVec2(LPoint2f(0.0f, 0.0f));
_xy = new EventStoreVec2(LPoint2f(0.0f, 0.0f));
_button_events = new ButtonEventList;
}
////////////////////////////////////////////////////////////////////
@ -69,6 +70,8 @@ MouseSubregion::
////////////////////////////////////////////////////////////////////
void MouseSubregion::
do_transmit_data(const DataNodeTransmit &input, DataNodeTransmit &output) {
bool has_mouse = false;
if (input.has_data(_xy_input)) {
const EventStoreVec2 *xy;
DCAST_INTO_V(xy, input.get_data(_xy_input).get_ptr());
@ -97,12 +100,36 @@ do_transmit_data(const DataNodeTransmit &input, DataNodeTransmit &output) {
output.set_data(_pixel_xy_output, EventParameter(_pixel_xy));
}
// Only send the button events if the mouse is within the
// display region.
output.set_data(_button_events_output, input.get_data(_button_events_input));
has_mouse = true;
}
}
if (has_mouse) {
// If we have the mouse, send all of the mouse buttons.
output.set_data(_button_events_output, input.get_data(_button_events_input));
} else {
// Otherwise, send only the button-up events.
_button_events->clear();
if (input.has_data(_button_events_input)) {
const ButtonEventList *button_events;
DCAST_INTO_V(button_events, input.get_data(_button_events_input).get_ptr());
int num_events = button_events->get_num_events();
for (int i = 0; i < num_events; i++) {
const ButtonEvent &be = button_events->get_event(i);
if (be._type == ButtonEvent::T_up) {
// Don't suppress this button event; pass it through.
_button_events->add_event(be);
}
}
}
if (_button_events->get_num_events() != 0) {
output.set_data(_button_events_output, EventParameter(_button_events));
}
}
// Now scale the window size.
if (input.has_data(_pixel_size_input)) {
const EventStoreVec2 *pixel_size;

3
panda/src/tform/mouseSubregion.h
View File

@ -75,8 +75,9 @@ private:
int _button_events_output;
PT(EventStoreVec2) _pixel_xy;
PT(EventStoreVec2) _xy;
PT(EventStoreVec2) _pixel_size;
PT(EventStoreVec2) _xy;
PT(ButtonEventList) _button_events;
public:
static TypeHandle get_class_type() {