void HierarchyTreeWidget::on_treeWidget_itemSelectionChanged()
{
QTreeWidgetItem* selectedItem = ui->treeWidget->currentItem();
if (!selectedItem)
{
return;
}
if (internalSelectionChanged)
{
return;
}
QVariant data = selectedItem->data(ITEM_ID);
HierarchyTreeNode::HIERARCHYTREENODEID id = data.toInt();
HierarchyTreeNode* baseNode = HierarchyTreeController::Instance()->GetTree().GetNode(id);
HierarchyTreePlatformNode* selectedPlatform = dynamic_cast<HierarchyTreePlatformNode* >(baseNode);
HierarchyTreeScreenNode* selectedScreen = dynamic_cast<HierarchyTreeScreenNode* >(baseNode);
HierarchyTreeControlNode* selectedControl = dynamic_cast<HierarchyTreeControlNode* >(baseNode);
if (!selectedPlatform && !selectedScreen && !selectedControl)
return;
internalSelectionChanged = true;
//only platform or screen node can be seleted
if (selectedPlatform || selectedScreen)
{
ResetSelection();
HierarchyTreeController::Instance()->ResetSelectedControl();
selectedItem->setSelected(true);
}
if (selectedControl)
{
selectedScreen = selectedControl->GetScreenNode();
selectedPlatform = selectedScreen->GetPlatform();
}
else if (selectedScreen)
{
selectedPlatform = selectedScreen->GetPlatform();
}
HierarchyTreeController::Instance()->UpdateSelection(selectedPlatform, selectedScreen);
HierarchyTreeController::Instance()->UpdateSelection(baseNode);
internalSelectionChanged = false;
if (selectedControl)
{
if (ui->treeWidget->selectedItems().size() == 1)
HierarchyTreeController::Instance()->ResetSelectedControl();
HierarchyTreeController::Instance()->SelectControl(selectedControl);
}
}
HierarchyTreeScreenNode* HierarchyTreeControlNode::GetScreenNode() const
{
if (!parent)
return NULL;
HierarchyTreeScreenNode* screenNode = dynamic_cast<HierarchyTreeScreenNode*>(parent);
if (screenNode)
return screenNode;
HierarchyTreeControlNode* controlNode = dynamic_cast<HierarchyTreeControlNode*>(parent);
if (controlNode)
return controlNode->GetScreenNode();
return NULL;
}
