#include "treeviewsidebarpage.h"
+#include "bookmarkselector.h"
#include "dolphinmainwindow.h"
+#include "dolphinsortfilterproxymodel.h"
#include "dolphinview.h"
+#include "sidebartreeview.h"
+#include "treeviewcontextmenu.h"
-#include "kdirlister.h"
-#include "kdirmodel.h"
+#include <kdirlister.h>
+#include <kdirmodel.h>
+#include <kfileitem.h>
+#include <QHeaderView>
+#include <QItemSelectionModel>
#include <QTreeView>
#include <QVBoxLayout>
-TreeViewSidebarPage::TreeViewSidebarPage(DolphinMainWindow* mainWindow,
- QWidget* parent) :
- SidebarPage(mainWindow, parent),
+// 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(QWidget* parent) :
+ SidebarPage(parent),
m_dirLister(0),
m_dirModel(0),
+ m_proxyModel(0),
m_treeView(0)
{
- Q_ASSERT(mainWindow != 0);
-
m_dirLister = new KDirLister();
m_dirLister->setDirOnlyMode(true);
m_dirLister->setAutoUpdate(true);
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 QTreeView(this);
+ m_treeView = new SidebarTreeView(this);
+ m_treeView->setModel(m_proxyModel);
+
+ m_proxyModel->setSorting(DolphinView::SortByName);
+ m_proxyModel->setSortOrder(Qt::Ascending);
+#else
+ m_treeView = new SidebarTreeView(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->setMargin(0);
layout->addWidget(m_treeView);
-
- connectToActiveView();
}
TreeViewSidebarPage::~TreeViewSidebarPage()
m_dirLister = 0;
}
-void TreeViewSidebarPage::activeViewChanged()
+void TreeViewSidebarPage::setUrl(const KUrl& url)
+{
+ if (!url.isValid() || (url == m_url)) {
+ return;
+ }
+
+ m_url = 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);
+ }
+
+ // select the folder which contains the given URL
+ QItemSelectionModel* selModel = m_treeView->selectionModel();
+ selModel->clearSelection();
+
+ const QModelIndex index = m_dirModel->indexForUrl(url);
+ 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::showEvent(QShowEvent* event)
+{
+ SidebarPage::showEvent(event);
+}
+
+void TreeViewSidebarPage::contextMenuEvent(QContextMenuEvent* event)
+{
+ SidebarPage::contextMenuEvent(event);
+
+ const QModelIndex index = m_treeView->indexAt(event->pos());
+ if (!index.isValid()) {
+ // only open a context menu above a directory item
+ return;
+ }
+
+#if defined(USE_PROXY_MODEL)
+ const QModelIndex dirModelIndex = m_proxyModel->mapToSource(index);
+ KFileItem* item = m_dirModel->itemForIndex(dirModelIndex);
+#else
+ KFileItem* item = m_dirModel->itemForIndex(index);
+#endif
+
+ emit changeSelection(KFileItemList());
+ TreeViewContextMenu contextMenu(this, item);
+ contextMenu.open();
+}
+
+void TreeViewSidebarPage::expandSelectionParent()
{
- connectToActiveView();
+ disconnect(m_dirLister, SIGNAL(completed()),
+ this, SLOT(expandSelectionParent()));
+
+ // expand the parent folder of the selected item
+ KUrl parentUrl = m_url.upUrl();
+ if (!m_dirLister->url().isParentOf(parentUrl)) {
+ return;
+ }
+
+ QModelIndex index = m_dirModel->indexForUrl(parentUrl);
+ 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
+ index = m_dirModel->indexForUrl(m_url);
+ 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::updatePosition(const KUrl& url)
+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();
+ emit changeUrl(url);
+ }
}
-void TreeViewSidebarPage::connectToActiveView()
+void TreeViewSidebarPage::dropUrls(const KUrl::List& urls,
+ const QModelIndex& index)
{
- DolphinView* view = mainWindow()->activeView();
- m_dirLister->openUrl(view->url(), true);
- connect(view, SIGNAL(urlChanged(const KUrl&)),
- this, SLOT(updatePosition(const KUrl&)));
+ 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()) {
+ emit urlsDropped(urls, item->url());
+ }
+ }
}
#include "treeviewsidebarpage.moc"
projects / dolphin.git / blobdiff