bool TabBar::EventFilter(Wnd* w, const WndEvent& event)
{
if (event.Type() == WndEvent::LButtonDown ||
event.Type() == WndEvent::RButtonDown)
MoveChildUp(m_left_right_button_layout);
return false;
}
bool Scroll::EventFilter(Wnd* w, const WndEvent& event)
{
if (w == m_tab) {
switch (event.Type()) {
case WndEvent::LDrag: {
if (!Disabled()) {
Pt new_ul = m_tab->RelativeUpperLeft() + event.DragMove();
if (m_orientation == VERTICAL) {
new_ul.x = m_tab->RelativeUpperLeft().x;
new_ul.y = std::max(0 + (m_decr ? m_decr->Height() : Y0),
std::min(new_ul.y, ClientHeight() - (m_incr ? m_incr->Height() : Y0) - m_tab->Height()));
m_tab_dragged |= bool(m_tab->RelativeUpperLeft().y - new_ul.y);
} else {
new_ul.x = std::max(0 + (m_decr ? m_decr->Width() : X0),
std::min(new_ul.x, ClientWidth() - (m_incr ? m_incr->Width() : X0) - m_tab->Width()));
new_ul.y = m_tab->RelativeUpperLeft().y;
m_tab_dragged |= bool(m_tab->RelativeUpperLeft().x - new_ul.x);
}
m_tab->MoveTo(new_ul);
UpdatePosn();
}
return true;
}
case WndEvent::LButtonDown:
m_dragging_tab = true;
break;
case WndEvent::LButtonUp:
case WndEvent::LClick:
if (m_tab_dragged)
ScrolledAndStoppedSignal(m_posn, m_posn + m_page_sz, m_range_min, m_range_max);
m_dragging_tab = false;
m_tab_dragged = false;
break;
case WndEvent::MouseLeave:
return m_dragging_tab;
default:
break;
}
}
return false;
}
void Wnd::HandleEvent(const WndEvent& event)
{
for (std::vector<Wnd*>::reverse_iterator it = m_filters.rbegin(); it != m_filters.rend(); ++it) {
if ((*it)->EventFilter(this, event))
return;
}
try {
switch (event.Type()) {
case WndEvent::LButtonDown:
LButtonDown(event.Point(), event.ModKeys());
break;
case WndEvent::LDrag:
LDrag(event.Point(), event.DragMove(), event.ModKeys());
break;
case WndEvent::LButtonUp:
LButtonUp(event.Point(), event.ModKeys());
break;
case WndEvent::LClick:
LClick(event.Point(), event.ModKeys());
break;
case WndEvent::LDoubleClick:
LDoubleClick(event.Point(), event.ModKeys());
break;
case WndEvent::MButtonDown:
MButtonDown(event.Point(), event.ModKeys());
break;
case WndEvent::MDrag:
MDrag(event.Point(), event.DragMove(), event.ModKeys());
break;
case WndEvent::MButtonUp:
MButtonUp(event.Point(), event.ModKeys());
break;
case WndEvent::MClick:
MClick(event.Point(), event.ModKeys());
break;
case WndEvent::MDoubleClick:
MDoubleClick(event.Point(), event.ModKeys());
break;
case WndEvent::RButtonDown:
RButtonDown(event.Point(), event.ModKeys());
break;
case WndEvent::RDrag:
RDrag(event.Point(), event.DragMove(), event.ModKeys());
break;
case WndEvent::RButtonUp:
RButtonUp(event.Point(), event.ModKeys());
break;
case WndEvent::RClick:
RClick(event.Point(), event.ModKeys());
break;
case WndEvent::RDoubleClick:
RDoubleClick(event.Point(), event.ModKeys());
break;
case WndEvent::MouseEnter:
MouseEnter(event.Point(), event.ModKeys());
break;
case WndEvent::MouseHere:
MouseHere(event.Point(), event.ModKeys());
break;
case WndEvent::MouseLeave:
MouseLeave();
break;
case WndEvent::DragDropEnter:
DragDropEnter(event.Point(), event.DragDropWnds(), event.ModKeys());
break;
case WndEvent::DragDropHere:
DragDropHere(event.Point(), event.DragDropWnds(), event.ModKeys());
break;
case WndEvent::DragDropLeave:
DragDropLeave();
break;
case WndEvent::MouseWheel:
MouseWheel(event.Point(), event.WheelMove(), event.ModKeys());
break;
case WndEvent::KeyPress:
KeyPress(event.GetKey(), event.KeyCodePoint(), event.ModKeys());
break;
case WndEvent::KeyRelease:
KeyRelease(event.GetKey(), event.KeyCodePoint(), event.ModKeys());
break;
case WndEvent::GainingFocus:
GainingFocus();
break;
case WndEvent::LosingFocus:
LosingFocus();
break;
case WndEvent::TimerFiring:
TimerFiring(event.Ticks(), event.GetTimer());
break;
default:
break;
}
} catch (const ForwardToParentException&) {
if (Wnd* p = Parent())
p->HandleEvent(event);
}
}
