#include <QApplication>
#include <QBoxLayout>
+#include <QDropEvent>
+#include <QGraphicsSceneDragDropEvent>
#include <QGraphicsView>
+#include <QPropertyAnimation>
#include <QTimer>
+#include <views/draganddrophelper.h>
#include <views/renamedialog.h>
#include <KDebug>
FoldersPanel::FoldersPanel(QWidget* parent) :
Panel(parent),
- m_setLeafVisible(false),
- m_mouseButtons(Qt::NoButton),
+ m_updateCurrentItem(false),
m_dirLister(0),
- m_controller(0),
- m_leafDir()
+ m_controller(0)
{
setLayoutDirection(Qt::LeftToRight);
}
if (m_dirLister) {
KFileItemModel* model = fileItemModel();
const QSet<KUrl> expandedUrls = model->expandedUrls();
- m_dirLister->setShowingDotFiles(show);
- m_dirLister->openUrl(m_dirLister->url(), KDirLister::Reload);
+ model->setShowHiddenFiles(show);
model->setExpanded(expandedUrls);
}
}
void FoldersPanel::setAutoScrolling(bool enable)
{
- //m_treeView->setAutoHorizontalScroll(enable);
+ // TODO: Not supported yet in Dolphin 2.0
FoldersPanelSettings::setAutoScrolling(enable);
}
}
if (m_dirLister) {
- m_setLeafVisible = true;
loadTree(url());
}
m_dirLister->setMainWindow(window());
m_dirLister->setDelayedMimeTypes(true);
m_dirLister->setAutoErrorHandlingEnabled(false, this);
- m_dirLister->setShowingDotFiles(FoldersPanelSettings::hiddenFilesShown());
KFileItemListView* view = new KFileItemListView();
view->setWidgetCreator(new KItemListWidgetCreator<KFileItemListWidget>());
const qreal itemHeight = qMax(int(KIconLoader::SizeSmall), styleOption.fontMetrics.height());
view->setItemSize(QSizeF(-1, itemHeight + 2 * styleOption.margin));
view->setItemLayout(KFileItemListView::DetailsLayout);
+ // 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);
KFileItemModel* model = new KFileItemModel(m_dirLister, this);
+ model->setShowHiddenFiles(FoldersPanelSettings::hiddenFilesShown());
// Use a QueuedConnection to give the view the possibility to react first on the
// finished loading.
connect(model, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()), Qt::QueuedConnection);
m_controller = container->controller();
m_controller->setView(view);
m_controller->setModel(model);
+ m_controller->setSelectionBehavior(KItemListController::SingleSelection);
+ m_controller->setAutoActivationDelay(750);
+
+ connect(m_controller, SIGNAL(itemActivated(int)), this, SLOT(slotItemActivated(int)));
+ connect(m_controller, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
+ connect(m_controller, SIGNAL(itemContextMenuRequested(int,QPointF)), this, SLOT(slotItemContextMenuRequested(int,QPointF)));
+ connect(m_controller, SIGNAL(viewContextMenuRequested(QPointF)), this, SLOT(slotViewContextMenuRequested(QPointF)));
+ connect(m_controller, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent*)));
// TODO: Check whether it makes sense to make an explicit API for KItemListContainer
// to make the background transparent.
Panel::showEvent(event);
}
-void FoldersPanel::contextMenuEvent(QContextMenuEvent* event)
-{
- Panel::contextMenuEvent(event);
-
- KFileItem item;
- /*const QModelIndex index = m_treeView->indexAt(event->pos());
- if (index.isValid()) {
- const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
- item = m_dolphinModel->itemForIndex(dolphinModelIndex);
- }*/
-
- QPointer<TreeViewContextMenu> contextMenu = new TreeViewContextMenu(this, item);
- contextMenu->open();
- delete contextMenu;
-}
-
void FoldersPanel::keyPressEvent(QKeyEvent* event)
{
const int key = event->key();
if ((key == Qt::Key_Enter) || (key == Qt::Key_Return)) {
event->accept();
- //updateActiveView(m_treeView->currentIndex());
} else {
Panel::keyPressEvent(event);
}
}
-void FoldersPanel::updateMouseButtons()
+void FoldersPanel::slotItemActivated(int index)
{
- m_mouseButtons = QApplication::mouseButtons();
+ const KFileItem item = fileItemModel()->fileItem(index);
+ if (!item.isNull()) {
+ emit changeUrl(item.url(), Qt::LeftButton);
+ }
}
-void FoldersPanel::slotLoadingCompleted()
+void FoldersPanel::slotItemMiddleClicked(int index)
+{
+ const KFileItem item = fileItemModel()->fileItem(index);
+ if (!item.isNull()) {
+ emit changeUrl(item.url(), Qt::MiddleButton);
+ }
+}
+
+void FoldersPanel::slotItemContextMenuRequested(int index, const QPointF& pos)
+{
+ Q_UNUSED(pos);
+
+ const KFileItem fileItem = fileItemModel()->fileItem(index);
+
+ QWeakPointer<TreeViewContextMenu> contextMenu = new TreeViewContextMenu(this, fileItem);
+ contextMenu.data()->open();
+ if (contextMenu.data()) {
+ delete contextMenu.data();
+ }
+}
+
+void FoldersPanel::slotViewContextMenuRequested(const QPointF& pos)
+{
+ Q_UNUSED(pos);
+
+ QWeakPointer<TreeViewContextMenu> contextMenu = new TreeViewContextMenu(this, KFileItem());
+ contextMenu.data()->open();
+ if (contextMenu.data()) {
+ delete contextMenu.data();
+ }
+}
+
+void FoldersPanel::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
{
- const int index = fileItemModel()->index(url());
if (index >= 0) {
- m_controller->selectionManager()->setCurrentItem(index);
+ KFileItemModel* model = fileItemModel();
+ KFileItem destItem = model->fileItem(index);
+ if (destItem.isNull()) {
+ destItem = model->rootItem();
+ if (destItem.isNull()) {
+ kWarning() << "No destination item available for drop operation.";
+ return;
+ }
+ }
+
+ QDropEvent dropEvent(event->pos().toPoint(),
+ event->possibleActions(),
+ event->mimeData(),
+ event->buttons(),
+ event->modifiers());
+
+ DragAndDropHelper::dropUrls(destItem, &dropEvent);
}
}
-void FoldersPanel::slotHorizontalScrollBarMoved(int value)
+void FoldersPanel::slotLoadingCompleted()
{
- Q_UNUSED(value);
- // Disable the auto-scrolling until the vertical scrollbar has
- // been moved by the user.
- //m_treeView->setAutoHorizontalScroll(false);
+ if (m_controller->view()->opacity() == 0) {
+ // The loading of the initial tree after opening the Folders panel
+ // has been finished. Trigger the increasing of the opacity after
+ // a short delay to give the view the chance to finish its internal
+ // animations.
+ // TODO: Check whether it makes sense to allow accessing the
+ // view-internal delay for usecases like this.
+ QTimer::singleShot(250, this, SLOT(startFadeInAnimation()));
+ }
+
+ if (!m_updateCurrentItem) {
+ return;
+ }
+
+ const int index = fileItemModel()->index(url());
+ updateCurrentItem(index);
+ m_updateCurrentItem = false;
}
-void FoldersPanel::slotVerticalScrollBarMoved(int value)
+void FoldersPanel::startFadeInAnimation()
{
- Q_UNUSED(value);
- // Enable the auto-scrolling again (it might have been disabled by
- // moving the horizontal scrollbar).
- //m_treeView->setAutoHorizontalScroll(FoldersPanelSettings::autoScrolling());
+ QPropertyAnimation* anim = new QPropertyAnimation(m_controller->view(), "opacity", this);
+ anim->setStartValue(0);
+ anim->setEndValue(1);
+ anim->setEasingCurve(QEasingCurve::InOutQuad);
+ anim->start(QAbstractAnimation::DeleteWhenStopped);
+ anim->setDuration(200);
}
void FoldersPanel::loadTree(const KUrl& url)
{
Q_ASSERT(m_dirLister);
- m_leafDir = url;
+
+ m_updateCurrentItem = false;
KUrl baseUrl;
if (url.isLocalFile()) {
}
if (m_dirLister->url() != baseUrl) {
+ m_updateCurrentItem = true;
m_dirLister->stop();
m_dirLister->openUrl(baseUrl, KDirLister::Reload);
}
KFileItemModel* model = fileItemModel();
const int index = model->index(url);
if (index >= 0) {
- m_controller->selectionManager()->setCurrentItem(index);
+ updateCurrentItem(index);
} else {
+ m_updateCurrentItem = true;
model->setExpanded(QSet<KUrl>() << url);
+ // slotLoadingCompleted() will be invoked after the model has
+ // expanded the url
}
}
-void FoldersPanel::selectLeafDirectory()
+void FoldersPanel::updateCurrentItem(int index)
{
- /*const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_leafDir);
- const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
-
- if (proxyIndex.isValid()) {
- QItemSelectionModel* selModel = m_treeView->selectionModel();
- selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::ClearAndSelect);
-
- if (m_setLeafVisible) {
- // Invoke scrollToLeaf() asynchronously. This assures that
- // the horizontal scrollbar is shown after resizing the column
- // (otherwise the scrollbar might hide the leaf).
- QTimer::singleShot(0, this, SLOT(scrollToLeaf()));
- m_setLeafVisible = false;
- }
- }*/
+ KItemListSelectionManager* selectionManager = m_controller->selectionManager();
+ selectionManager->setCurrentItem(index);
+ selectionManager->clearSelection();
+ selectionManager->setSelected(index);
+
+ m_controller->view()->scrollToItem(index);
}
KFileItemModel* FoldersPanel::fileItemModel() const
projects / dolphin.git / blobdiff