/*************************************************************************
Event generated internally whenever the roll-up / shade state of the
window changes.
*************************************************************************/
void FrameWindow::onRollupToggled(WindowEventArgs& e)
{
invalidate(true);
notifyScreenAreaChanged();
ElementEventArgs size_args(e.window);
onSized(size_args);
fireEvent(EventRollupToggled, e, EventNamespace);
}
void base_window::setSize(const Size& sz)
{
if(sz != m_area.getSize())
{
invalidate();
m_area.setSize(sz);
onSized();
send_event(events::SizedEvent());
}
}
//----------------------------------------------------------------------------//
void Element::fireAreaChangeEvents(const bool moved, const bool sized)
{
if (moved)
{
ElementEventArgs args(this);
onMoved(args);
}
if (sized)
{
ElementEventArgs args(this);
onSized(args);
}
}
//----------------------------------------------------------------------------//
void ScrollablePane::configureScrollbars(void)
{
// controls should all be valid by this stage
Scrollbar* const vertScrollbar = getVertScrollbar();
Scrollbar* const horzScrollbar = getHorzScrollbar();
const bool horzScrollBarWasVisible = horzScrollbar->isVisible();
const bool vertScrollBarWasVisible = vertScrollbar->isVisible();
// enable required scrollbars
vertScrollbar->setVisible(isVertScrollbarNeeded());
horzScrollbar->setVisible(isHorzScrollbarNeeded());
// Check if the addition of the horizontal scrollbar means we
// now also need the vertical bar.
if (horzScrollbar->isVisible())
vertScrollbar->setVisible(isVertScrollbarNeeded());
if (horzScrollBarWasVisible != horzScrollbar->isVisible() ||
vertScrollBarWasVisible != vertScrollbar->isVisible())
{
ElementEventArgs args(this);
onSized(args);
}
performChildWindowLayout();
// get viewable area
const Rectf viewableArea(getViewableArea());
// set up vertical scroll bar values
vertScrollbar->setDocumentSize(fabsf(d_contentRect.getHeight()));
vertScrollbar->setPageSize(viewableArea.getHeight());
vertScrollbar->setStepSize(ceguimax(1.0f, viewableArea.getHeight() * d_vertStep));
vertScrollbar->setOverlapSize(ceguimax(1.0f, viewableArea.getHeight() * d_vertOverlap));
vertScrollbar->setScrollPosition(vertScrollbar->getScrollPosition());
// set up horizontal scroll bar values
horzScrollbar->setDocumentSize(fabsf(d_contentRect.getWidth()));
horzScrollbar->setPageSize(viewableArea.getWidth());
horzScrollbar->setStepSize(ceguimax(1.0f, viewableArea.getWidth() * d_horzStep));
horzScrollbar->setOverlapSize(ceguimax(1.0f, viewableArea.getWidth() * d_horzOverlap));
horzScrollbar->setScrollPosition(horzScrollbar->getScrollPosition());
}
int dwtMain(dwt::Application& app)
{
auto window = new dwt::Window();
window->create();
window->onClosing([] { return ::PostQuitMessage(0), true; });
auto split = window->addChild(dwt::SplitterContainer::Seed(0.3, true));
split->addChild(dwt::Label::Seed(_T("First row")));
split->addChild(dwt::Label::Seed(_T("Second row")));
split->addChild(dwt::Label::Seed(_T("Third row")));
split->resize(window->getClientSize());
window->onSized([=](const dwt::SizedEvent&) { split->resize(window->getClientSize()); });
app.run();
return 0;
}
void base_window::setArea(const Rect& rc)
{
m_area = rc;
onMoved();
onSized();
}
