#include "bookmarkselector.h"
#include "dolphinmainwindow.h"
+#include "dolphinsortfilterproxymodel.h"
#include "dolphinview.h"
+#include "sidebartreeview.h"
-#include "kdirlister.h"
-#include "kdirmodel.h"
+#include <kdirlister.h>
+#include <kdirmodel.h>
+#include <kfileitem.h>
+#include <QHeaderView>
+#include <QItemSelectionModel>
#include <QTreeView>
#include <QVBoxLayout>
+// TODO: currently when using a proxy model the strange effect occurs
+// that items get duplicated. Activate the following define to have the proxy
+// model:
+//#define USE_PROXY_MODEL
+
TreeViewSidebarPage::TreeViewSidebarPage(DolphinMainWindow* mainWindow,
QWidget* parent) :
SidebarPage(mainWindow, parent),
m_dirLister(0),
m_dirModel(0),
- m_treeView(0)
+ m_proxyModel(0),
+ m_treeView(0),
+ m_selectedUrl()
{
Q_ASSERT(mainWindow != 0);
m_dirModel = new KDirModel();
m_dirModel->setDirLister(m_dirLister);
+ m_dirModel->setDropsAllowed(KDirModel::DropOnDirectory);
+
+
+#if defined(USE_PROXY_MODEL)
+ m_proxyModel = new DolphinSortFilterProxyModel(this);
+ m_proxyModel->setSourceModel(m_dirModel);
+
+ m_treeView = new SidebarTreeView(mainWindow, this);
+ m_treeView->setModel(m_proxyModel);
- m_treeView = new QTreeView(this);
+ m_proxyModel->setSorting(DolphinView::SortByName);
+ m_proxyModel->setSortOrder(Qt::Ascending);
+#else
+ m_treeView = new SidebarTreeView(mainWindow, this);
m_treeView->setModel(m_dirModel);
+#endif
- // hide all columns except of the 'Name' column
- m_treeView->hideColumn(KDirModel::Size);
- m_treeView->hideColumn(KDirModel::ModifiedTime);
- m_treeView->hideColumn(KDirModel::Permissions);
- m_treeView->hideColumn(KDirModel::Owner);
- m_treeView->hideColumn(KDirModel::Group);
+ connect(m_treeView, SIGNAL(clicked(const QModelIndex&)),
+ this, SLOT(updateActiveView(const QModelIndex&)));
+ connect(m_treeView, SIGNAL(urlsDropped(const KUrl::List&, const QModelIndex&)),
+ this, SLOT(dropUrls(const KUrl::List&, const QModelIndex&)));
QVBoxLayout* layout = new QVBoxLayout(this);
layout->addWidget(m_treeView);
-
- connectToActiveView();
}
TreeViewSidebarPage::~TreeViewSidebarPage()
connectToActiveView();
}
-void TreeViewSidebarPage::updatePosition(const KUrl& url)
+void TreeViewSidebarPage::showEvent(QShowEvent* event)
+{
+ SidebarPage::showEvent(event);
+ connectToActiveView();
+}
+
+void TreeViewSidebarPage::updateSelection(const KUrl& url)
{
- KUrl baseUrl = BookmarkSelector::baseBookmark(url).url();
+ if (!url.isValid() || (url == m_selectedUrl)) {
+ return;
+ }
+
+ m_selectedUrl = url;
+
+ // adjust the root of the tree to the base bookmark
+ const KUrl baseUrl = BookmarkSelector::baseBookmark(url).url();
if (m_dirLister->url() != baseUrl) {
m_dirLister->stop();
m_dirLister->openUrl(baseUrl);
}
- // TODO: open sub folders to be synchronous to 'url'
+ // select the folder which contains the given URL
+ QItemSelectionModel* selModel = m_treeView->selectionModel();
+ selModel->clearSelection();
+
+ const KFileItem item(S_IFDIR, KFileItem::Unknown, url);
+
+ const QModelIndex index = m_dirModel->indexForItem(item);
+ if (index.isValid()) {
+#if defined(USE_PROXY_MODEL)
+ // the item with the given URL is already part of the model
+ const QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
+ m_treeView->scrollTo(proxyIndex);
+ selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::Select);
+#else
+ m_treeView->scrollTo(index);
+ selModel->setCurrentIndex(index, QItemSelectionModel::Select);
+#endif
+ }
+ else {
+ // The item with the given URL is not loaded by the model yet. Iterate
+ // backward to the base URL and trigger the loading of the items for
+ // each hierarchy level.
+ connect(m_dirLister, SIGNAL(completed()),
+ this, SLOT(expandSelectionParent()));
+
+ KUrl parentUrl = url.upUrl();
+ while (!parentUrl.isParentOf(baseUrl)) {
+ m_dirLister->openUrl(parentUrl, true, false);
+ parentUrl = parentUrl.upUrl();
+ }
+ }
+}
+
+void TreeViewSidebarPage::expandSelectionParent()
+{
+ disconnect(m_dirLister, SIGNAL(completed()),
+ this, SLOT(expandSelectionParent()));
+
+ // expand the parent folder of the selected item
+ const KFileItem parentItem(S_IFDIR, KFileItem::Unknown, m_selectedUrl.upUrl());
+ QModelIndex index = m_dirModel->indexForItem(parentItem);
+ if (index.isValid()) {
+#if defined(USE_PROXY_MODEL)
+ QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
+ m_treeView->setExpanded(proxyIndex, true);
+#else
+ m_treeView->setExpanded(index, true);
+#endif
+
+ // select the item and assure that the item is visible
+ const KFileItem selectedItem(S_IFDIR, KFileItem::Unknown, m_selectedUrl);
+ index = m_dirModel->indexForItem(selectedItem);
+ if (index.isValid()) {
+#if defined(USE_PROXY_MODEL)
+ proxyIndex = m_proxyModel->mapFromSource(index);
+ m_treeView->scrollTo(proxyIndex);
+
+ QItemSelectionModel* selModel = m_treeView->selectionModel();
+ selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::Select);
+#else
+ m_treeView->scrollTo(index);
+
+ QItemSelectionModel* selModel = m_treeView->selectionModel();
+ selModel->setCurrentIndex(index, QItemSelectionModel::Select);
+#endif
+
+ }
+ }
+}
+
+void TreeViewSidebarPage::updateActiveView(const QModelIndex& index)
+{
+#if defined(USE_PROXY_MODEL)
+ const QModelIndex& dirIndex = m_proxyModel->mapToSource(index);
+ const KFileItem* item = m_dirModel->itemForIndex(dirIndex);
+#else
+ const KFileItem* item = m_dirModel->itemForIndex(index);
+#endif
+ if (item != 0) {
+ const KUrl& url = item->url();
+ mainWindow()->activeView()->setUrl(url);
+ }
+}
+
+void TreeViewSidebarPage::dropUrls(const KUrl::List& urls,
+ const QModelIndex& index)
+{
+ if (index.isValid()) {
+#if defined(USE_PROXY_MODEL)
+ const QModelIndex& dirIndex = m_proxyModel->mapToSource(index);
+ KFileItem* item = m_dirModel->itemForIndex(dirIndex);
+#else
+ KFileItem* item = m_dirModel->itemForIndex(index);
+#endif
+ Q_ASSERT(item != 0);
+ if (item->isDir()) {
+ mainWindow()->dropUrls(urls, item->url());
+ }
+ }
}
void TreeViewSidebarPage::connectToActiveView()
{
- DolphinView* view = mainWindow()->activeView();
- m_dirLister->stop();
- m_dirLister->openUrl(view->url());
+ const QWidget* parent = parentWidget();
+ if ((parent == 0) || parent->isHidden()) {
+ return;
+ }
+
+ const DolphinView* view = mainWindow()->activeView();
+ const KUrl& url = view->url();
+
connect(view, SIGNAL(urlChanged(const KUrl&)),
- this, SLOT(updatePosition(const KUrl&)));
+ this, SLOT(updateSelection(const KUrl&)));
+
+ updateSelection(url);
}
#include "treeviewsidebarpage.moc"
projects / dolphin.git / blobdiff