void BaseTab::OnMouseReleased(const view::MouseEvent& event)
{
if(!controller())
{
return;
}
// Notify the drag helper that we're done with any potential drag operations.
// Clean up the drag helper, which is re-created on the next mouse press.
// In some cases, ending the drag will schedule the tab for destruction; if
// so, bail immediately, since our members are already dead and we shouldn't
// do anything else except drop the tab where it is.
if(controller()->EndDrag(false))
{
return;
}
// Close tab on middle click, but only if the button is released over the tab
// (normal windows behavior is to discard presses of a UI element where the
// releases happen off the element).
if(event.IsMiddleMouseButton())
{
if(HitTest(event.location()))
{
controller()->CloseTab(this);
}
else if(closing_)
{
// We're animating closed and a middle mouse button was pushed on us but
// we don't contain the mouse anymore. We assume the user is clicking
// quicker than the animation and we should close the tab that falls under
// the mouse.
BaseTab* closest_tab = controller()->GetTabAt(this, event.location());
if(closest_tab)
{
controller()->CloseTab(closest_tab);
}
}
}
else if(event.IsOnlyLeftMouseButton() && !event.IsShiftDown() &&
!event.IsControlDown())
{
// If the tab was already selected mouse pressed doesn't change the
// selection. Reset it now to handle the case where multiple tabs were
// selected.
controller()->SelectTab(this);
}
}
bool DesktopWindowManager::HandleMouseEvent(
view::Widget* widget, const view::MouseEvent& event)
{
if(mouse_capture_)
{
view::MouseEvent translated(event, widget->GetRootView(),
mouse_capture_->GetRootView());
mouse_capture_->OnMouseEvent(translated);
return true;
}
if(event.type() == ui::ET_MOUSE_PRESSED)
{
ActivateWidgetAtLocation(widget, event.location());
}
else if(event.type()==ui::ET_MOUSEWHEEL && active_widget_)
{
return active_widget_->OnMouseEvent(event);
}
if(window_controller_.get())
{
if(!window_controller_->OnMouseEvent(event))
{
ReleaseMouseCapture();
window_controller_.reset();
}
return true;
}
return false;
}