bool InputState::Update()
{
bool result = false;
_backspacePressed = false;
_text = "";
_wheelAmount = 0;
SDL_Event e;
while (SDL_PollEvent(&e) != 0)
{
if (e.type == SDL_QUIT)
result = true;
else if (e.type == SDL_MOUSEBUTTONDOWN)
HandleMouseButtonDown(e);
else if (e.type == SDL_MOUSEBUTTONUP)
HandleMouseButtonUp(e);
else if (e.type == SDL_MOUSEWHEEL)
HandleMouseWheel(e);
else if (e.type == SDL_TEXTINPUT)
HandleText(e);
else if (e.type == SDL_KEYDOWN)
HandleKeyboard(e);
}
int mousex, mousey;
SDL_GetMouseState(&mousex, &mousey);
_mousePosition = glm::vec2(float(mousex), _windowSize.y - float(mousey));
return result;
}
bool Widget::TriggerMouseWheel(const MouseWheelEvent &event, bool handled)
{
HandleMouseWheel(event);
if (!handled) handled = onMouseWheel.emit(event);
if (GetContainer()) {
MouseWheelEvent translatedEvent = MouseWheelEvent(event.direction, event.pos+GetPosition());
handled = GetContainer()->TriggerMouseWheel(translatedEvent, handled);
}
return handled;
}
bool Widget::TriggerMouseWheel(const MouseWheelEvent &event, bool emit)
{
HandleMouseWheel(event);
if (emit) emit = !onMouseWheel.emit(event);
if (GetContainer()) {
MouseWheelEvent translatedEvent = MouseWheelEvent(event.direction, event.pos+GetPosition());
GetContainer()->TriggerMouseWheel(translatedEvent, emit);
}
return !emit;
}
// MessageReceived -- Handle the stuff, baby. yeah.
void AllesView::MessageReceived(BMessage *e) {
switch ( e->what ) {
case B_KEY_UP:
KeyUp( e->FindString("bytes"), strlen( e->FindString("bytes") ) );
return;
case B_MOUSE_WHEEL_CHANGED:
HandleMouseWheel(e->FindFloat("be:wheel_delta_y"));
return;
default: BView::MessageReceived(e);
}
}
void SpectraDocumentFrame::OnMouseWheelEvent(wxMouseEvent& event)
{
try
{
HandleMouseWheel(event);
event.Skip();
Update();
}
catch(oglplus::MissingFunction& mfe) { parent_app.HandleError(mfe, this); }
catch(oglplus::ProgramBuildError& pbe) { parent_app.HandleError(pbe, this); }
catch(oglplus::LimitError& le) { parent_app.HandleError(le, this); }
catch(oglplus::Error& err) { parent_app.HandleError(err, this); }
catch(const std::exception& se) { parent_app.HandleError(se, this); }
}