void PropertyGridContainerWidget::BuildPropertiesGrid(BaseMetadata* metaData,
const METADATAPARAMSVECT& params)
{
CleanupPropertiesGrid();
// Metadata is state-aware.
const Vector<UIControl::eControlState> &activeStates = PropertiesGridController::Instance()->GetActiveUIControlStates();
metaData->SetUIControlStates(activeStates);
this->activeWidgetsList = widgetsFactory.GetWidgets(metaData);
for (PropertyGridWidgetsFactory::PROPERTYGRIDWIDGETSITER iter = activeWidgetsList.begin();
iter != activeWidgetsList.end(); iter ++)
{
BasePropertyGridWidget* widget = (*iter);
if (!dynamic_cast<StatePropertyGridWidget*>(*iter))
{
ui->scrollAreaLayout->addWidget(widget);
}
else
{
ui->topArea->show();
ui->topAreaLayout->addWidget(widget);
}
widget->show();
// Eaach widget should initialize itself by using Metadata (for property names) and
// UI Control (for actual values).
metaData->SetupParams(params);
widget->Initialize(metaData);
}
// The Active Metatata is known.
this->activeMetadata = metaData;
}
void PropertyGridContainerWidget::OnPropertiesGridUpdated()
{
if (PropertiesGridController::Instance()->GetActiveTreeNodesList().empty() == false)
{
// List of UI Controls is selected.
BuildPropertiesGridList();
return;
}
// Build the Properties Grid based on the active control.
const HierarchyTreeNode* activeTreeNode = PropertiesGridController::Instance()->GetActiveTreeNode();
if (activeTreeNode == NULL)
{
// Nothing is selected - cleanup the properties grid.
CleanupPropertiesGrid();
return;
}
UIControl* activeControl = NULL;
const HierarchyTreeControlNode* activeTreeControlNode = dynamic_cast<const HierarchyTreeControlNode*>(activeTreeNode);
if (activeTreeControlNode)
{
activeControl = activeTreeControlNode->GetUIObject();
}
BaseMetadata* metaData = GetActiveMetadata(activeTreeNode);
BuildPropertiesGrid(activeControl, metaData, activeTreeNode->GetId());
}
void PropertyGridContainerWidget::OnUIControlsDeselected()
{
// No Tree Node selected, try to build custom properties grid.
CleanupPropertiesGrid();
HierarchyTreeScreenNode* activeScreenNode = HierarchyTreeController::Instance()->GetActiveScreen();
BuildCustomPropertiesGrid(activeScreenNode);
}
