void TBWindow::Activate()
{
if (!GetParent() || !(m_settings & WINDOW_SETTINGS_CAN_ACTIVATE))
return;
if (IsActive())
{
// Already active, but we may still have lost focus,
// so ensure it comes back to us.
EnsureFocus();
return;
}
// Deactivate currently active window
TBWindow *active_window = GetTopMostOtherWindow(true);
if (active_window)
active_window->DeActivate();
// Activate this window
SetZ(WIDGET_Z_TOP);
SetWindowActiveState(true);
EnsureFocus();
}
void DemoWindow::LoadResource(TBNode &node)
{
g_widgets_reader->LoadNodeTree(this, &node);
// Get title from the WindowInfo section (or use "" if not specified)
SetText(node.GetValueString("WindowInfo>title", ""));
const TBRect parent_rect(0, 0, GetParent()->GetRect().w, GetParent()->GetRect().h);
const TBDimensionConverter *dc = g_tb_skin->GetDimensionConverter();
TBRect window_rect = GetResizeToFitContentRect();
// Use specified size or adapt to the preferred content size.
TBNode *tmp = node.GetNode("WindowInfo>size");
if (tmp && tmp->GetValue().GetArrayLength() == 2)
{
window_rect.w = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(0)->GetString(), window_rect.w);
window_rect.h = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(1)->GetString(), window_rect.h);
}
// Use the specified position or center in parent.
tmp = node.GetNode("WindowInfo>position");
if (tmp && tmp->GetValue().GetArrayLength() == 2)
{
window_rect.x = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(0)->GetString(), window_rect.x);
window_rect.y = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(1)->GetString(), window_rect.y);
}
else
window_rect = window_rect.CenterIn(parent_rect);
// Make sure the window is inside the parent, and not larger.
window_rect = window_rect.MoveIn(parent_rect).Clip(parent_rect);
SetRect(window_rect);
// Ensure we have focus - now that we've filled the window with possible focusable
// widgets. EnsureFocus was automatically called when the window was activated (by
// adding the window to the root), but then we had nothing to focus.
// Alternatively, we could add the window after setting it up properly.
EnsureFocus();
}
