void FoldersPanel::showEvent(QShowEvent* event)
{
if (event->spontaneous()) {
Panel::showEvent(event);
return;
}
if (!m_controller) {
// Postpone the creating of the controller to the first show event.
// This assures that no performance and memory overhead is given when the folders panel is not
// used at all and stays invisible.
KFileItemListView* view = new KFileItemListView();
view->setWidgetCreator(new KItemListWidgetCreator<FoldersItemListWidget>());
view->setSupportsItemExpanding(true);
// Set the opacity to 0 initially. The opacity will be increased after the loading of the initial tree
// has been finished in slotLoadingCompleted(). This prevents an unnecessary animation-mess when
// opening the folders panel.
view->setOpacity(0);
connect(view, &KFileItemListView::roleEditingFinished,
this, &FoldersPanel::slotRoleEditingFinished);
m_model = new KFileItemModel(this);
m_model->setShowDirectoriesOnly(true);
m_model->setShowHiddenFiles(FoldersPanelSettings::hiddenFilesShown());
// Use a QueuedConnection to give the view the possibility to react first on the
// finished loading.
connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &FoldersPanel::slotLoadingCompleted, Qt::QueuedConnection);
m_controller = new KItemListController(m_model, view, this);
m_controller->setSelectionBehavior(KItemListController::SingleSelection);
m_controller->setAutoActivationBehavior(KItemListController::ExpansionOnly);
m_controller->setMouseDoubleClickAction(KItemListController::ActivateAndExpandItem);
m_controller->setAutoActivationDelay(750);
m_controller->setSingleClickActivationEnforced(true);
connect(m_controller, &KItemListController::itemActivated, this, &FoldersPanel::slotItemActivated);
connect(m_controller, &KItemListController::itemMiddleClicked, this, &FoldersPanel::slotItemMiddleClicked);
connect(m_controller, &KItemListController::itemContextMenuRequested, this, &FoldersPanel::slotItemContextMenuRequested);
connect(m_controller, &KItemListController::viewContextMenuRequested, this, &FoldersPanel::slotViewContextMenuRequested);
connect(m_controller, &KItemListController::itemDropEvent, this, &FoldersPanel::slotItemDropEvent);
KItemListContainer* container = new KItemListContainer(m_controller, this);
container->setEnabledFrame(false);
QVBoxLayout* layout = new QVBoxLayout(this);
layout->setMargin(0);
layout->addWidget(container);
}
loadTree(url());
Panel::showEvent(event);
}
void PlacesPanel::showEvent(QShowEvent* event)
{
if (event->spontaneous()) {
Panel::showEvent(event);
return;
}
if (!m_controller) {
// Postpone the creating of the controller to the first show event.
// This assures that no performance and memory overhead is given when the folders panel is not
// used at all and stays invisible.
m_model = new PlacesItemModel(this);
m_model->setGroupedSorting(true);
connect(m_model, &PlacesItemModel::errorMessage,
this, &PlacesPanel::errorMessage);
connect(m_model, &PlacesItemModel::storageTearDownRequested,
this, &PlacesPanel::storageTearDownRequested);
connect(m_model, &PlacesItemModel::storageTearDownExternallyRequested,
this, &PlacesPanel::storageTearDownExternallyRequested);
m_view = new PlacesView();
m_view->setWidgetCreator(new KItemListWidgetCreator<PlacesItemListWidget>());
m_view->setGroupHeaderCreator(new KItemListGroupHeaderCreator<PlacesItemListGroupHeader>());
m_controller = new KItemListController(m_model, m_view, this);
m_controller->setSelectionBehavior(KItemListController::SingleSelection);
m_controller->setSingleClickActivationEnforced(true);
readSettings();
connect(m_controller, &KItemListController::itemActivated, this, &PlacesPanel::slotItemActivated);
connect(m_controller, &KItemListController::itemMiddleClicked, this, &PlacesPanel::slotItemMiddleClicked);
connect(m_controller, &KItemListController::itemContextMenuRequested, this, &PlacesPanel::slotItemContextMenuRequested);
connect(m_controller, &KItemListController::viewContextMenuRequested, this, &PlacesPanel::slotViewContextMenuRequested);
connect(m_controller, &KItemListController::itemDropEvent, this, &PlacesPanel::slotItemDropEvent);
connect(m_controller, &KItemListController::aboveItemDropEvent, this, &PlacesPanel::slotAboveItemDropEvent);
KItemListContainer* container = new KItemListContainer(m_controller, this);
container->setEnabledFrame(false);
QVBoxLayout* layout = new QVBoxLayout(this);
layout->setMargin(0);
layout->addWidget(container);
selectClosestItem();
}
Panel::showEvent(event);
}
