]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/treeviewsidebarpage.cpp
When common view properties are used for all folders, the internal properties should...
[dolphin.git] / src / treeviewsidebarpage.cpp
index 8096b966a4b72d455c340875a5219cc1dc87680c..f6b3349d2ea11acca68a7dd2e967ae916d1de580 100644 (file)
 #include "treeviewsidebarpage.h"
 
 #include "dolphinmodel.h"
-#include "dolphinmainwindow.h"
 #include "dolphinsortfilterproxymodel.h"
 #include "dolphinview.h"
 #include "dolphinsettings.h"
+#include "dolphin_folderspanelsettings.h"
+#include "dolphin_generalsettings.h"
+#include "draganddrophelper.h"
+#include "folderexpander.h"
+#include "renamedialog.h"
 #include "sidebartreeview.h"
 #include "treeviewcontextmenu.h"
 
 #include <kfileplacesmodel.h>
 #include <kdirlister.h>
 #include <kfileitem.h>
+#include <konq_operations.h>
 
+#include <QApplication>
 #include <QItemSelection>
 #include <QTreeView>
 #include <QBoxLayout>
 #include <QModelIndex>
+#include <QScrollBar>
+#include <QTimer>
 
 TreeViewSidebarPage::TreeViewSidebarPage(QWidget* parent) :
     SidebarPage(parent),
-    m_dirListerCompleted(false),
+    m_setLeafVisible(false),
+    m_mouseButtons(Qt::NoButton),
     m_dirLister(0),
     m_dolphinModel(0),
     m_proxyModel(0),
     m_treeView(0),
     m_leafDir()
 {
+    setLayoutDirection(Qt::LeftToRight);
 }
 
 TreeViewSidebarPage::~TreeViewSidebarPage()
 {
-    delete m_dirLister;
-    m_dirLister = 0;
+    FoldersPanelSettings::self()->writeConfig();
+
+    delete m_proxyModel;
+    m_proxyModel = 0;
+    delete m_dolphinModel;
+    m_dolphinModel = 0;
+    m_dirLister = 0; // deleted by m_dolphinModel
 }
 
 QSize TreeViewSidebarPage::sizeHint() const
 {
-    QSize size = SidebarPage::sizeHint();
-    size.setWidth(200);
-    return size;
+    return QSize(200, 400);
+}
+
+void TreeViewSidebarPage::setShowHiddenFiles(bool show)
+{
+    FoldersPanelSettings::setShowHiddenFiles(show);
+    if (m_dirLister != 0) {
+        m_dirLister->setShowingDotFiles(show);
+        m_dirLister->openUrl(m_dirLister->url(), KDirLister::Reload);
+    }
+}
+
+bool TreeViewSidebarPage::showHiddenFiles() const
+{
+    return FoldersPanelSettings::showHiddenFiles();
+}
+
+void TreeViewSidebarPage::rename(const KFileItem& item)
+{
+    if (DolphinSettings::instance().generalSettings()->renameInline()) {
+        const QModelIndex dirIndex = m_dolphinModel->indexForItem(item);
+        const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
+        m_treeView->edit(proxyIndex);
+    } else {
+        KFileItemList items;
+        items.append(item);
+        RenameDialog dialog(this, items);
+        if (dialog.exec() == QDialog::Accepted) {
+            const QString& newName = dialog.newName();
+            if (!newName.isEmpty()) {
+                KUrl newUrl = item.url();
+                newUrl.setFileName(newName);
+                KonqOperations::rename(this, item.url(), newUrl);
+            }
+        }
+    }
 }
 
 void TreeViewSidebarPage::setUrl(const KUrl& url)
@@ -68,6 +116,7 @@ void TreeViewSidebarPage::setUrl(const KUrl& url)
 
     SidebarPage::setUrl(url);
     if (m_dirLister != 0) {
+        m_setLeafVisible = true;
         loadTree(url);
     }
 }
@@ -86,22 +135,17 @@ void TreeViewSidebarPage::showEvent(QShowEvent* event)
         m_dirLister = new KDirLister();
         m_dirLister->setDirOnlyMode(true);
         m_dirLister->setAutoUpdate(true);
-        m_dirLister->setMainWindow(this);
+        m_dirLister->setMainWindow(window());
         m_dirLister->setDelayedMimeTypes(true);
         m_dirLister->setAutoErrorHandlingEnabled(false, this);
-
-        m_dirListerCompleted = true;
-        connect(m_dirLister, SIGNAL(started(const KUrl&)),
-                this, SLOT(slotDirListerStarted(const KUrl&)));
-        connect(m_dirLister, SIGNAL(completed()),
-                this, SLOT(slotDirListerCompleted()));
+        m_dirLister->setShowingDotFiles(FoldersPanelSettings::showHiddenFiles());
 
         Q_ASSERT(m_dolphinModel == 0);
         m_dolphinModel = new DolphinModel(this);
         m_dolphinModel->setDirLister(m_dirLister);
         m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
         connect(m_dolphinModel, SIGNAL(expand(const QModelIndex&)),
-                this, SLOT(triggerExpanding(const QModelIndex&)));
+                this, SLOT(expandToDir(const QModelIndex&)));
 
         Q_ASSERT(m_proxyModel == 0);
         m_proxyModel = new DolphinSortFilterProxyModel(this);
@@ -113,10 +157,14 @@ void TreeViewSidebarPage::showEvent(QShowEvent* event)
         m_proxyModel->setSorting(DolphinView::SortByName);
         m_proxyModel->setSortOrder(Qt::AscendingOrder);
 
+        new FolderExpander(m_treeView, m_proxyModel);
+
         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&)));
+        connect(m_treeView, SIGNAL(urlsDropped(const QModelIndex&, QDropEvent*)),
+                this, SLOT(dropUrls(const QModelIndex&, QDropEvent*)));
+        connect(m_treeView, SIGNAL(pressed(const QModelIndex&)),
+                this, SLOT(updateMouseButtons()));
 
         QVBoxLayout* layout = new QVBoxLayout(this);
         layout->setMargin(0);
@@ -131,158 +179,101 @@ void TreeViewSidebarPage::contextMenuEvent(QContextMenuEvent* event)
 {
     SidebarPage::contextMenuEvent(event);
 
+    KFileItem item;
     const QModelIndex index = m_treeView->indexAt(event->pos());
-    if (!index.isValid()) {
-        // only open a context menu above a directory item
-        return;
+    if (index.isValid()) {
+        const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
+        item = m_dolphinModel->itemForIndex(dolphinModelIndex);
+        emit changeSelection(KFileItemList());
     }
 
-    const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
-    KFileItem item = m_dolphinModel->itemForIndex(dolphinModelIndex);
-
-    emit changeSelection(QList<KFileItem>());
     TreeViewContextMenu contextMenu(this, item);
     contextMenu.open();
 }
 
-void TreeViewSidebarPage::expandSelectionParent()
-{
-    disconnect(m_dirLister, SIGNAL(completed()),
-               this, SLOT(expandSelectionParent()));
-
-    // expand the parent folder of the selected item
-    KUrl parentUrl = url().upUrl();
-    if (!m_dirLister->url().isParentOf(parentUrl)) {
-        return;
-    }
-
-    QModelIndex index = m_dolphinModel->indexForUrl(parentUrl);
-    if (index.isValid()) {
-        QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
-        m_treeView->setExpanded(proxyIndex, true);
-
-        // select the item and assure that the item is visible
-        index = m_dolphinModel->indexForUrl(url());
-        if (index.isValid()) {
-            proxyIndex = m_proxyModel->mapFromSource(index);
-            m_treeView->scrollTo(proxyIndex);
-
-            QItemSelectionModel* selModel = m_treeView->selectionModel();
-            selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::Select);
-        }
-    }
-}
-
 void TreeViewSidebarPage::updateActiveView(const QModelIndex& index)
 {
     const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
     const KFileItem item = m_dolphinModel->itemForIndex(dirIndex);
     if (!item.isNull()) {
-        emit changeUrl(item.url());
+        emit changeUrl(item.url(), m_mouseButtons);
     }
 }
 
-void TreeViewSidebarPage::dropUrls(const KUrl::List& urls,
-                                   const QModelIndex& index)
+void TreeViewSidebarPage::dropUrls(const QModelIndex& index, QDropEvent* event)
 {
     if (index.isValid()) {
         const QModelIndex dirIndex = m_proxyModel->mapToSource(index);
         KFileItem item = m_dolphinModel->itemForIndex(dirIndex);
         Q_ASSERT(!item.isNull());
         if (item.isDir()) {
-            emit urlsDropped(urls, item.url());
+            DragAndDropHelper::instance().dropUrls(item, item.url(), event, this);
         }
     }
 }
 
-void TreeViewSidebarPage::triggerExpanding(const QModelIndex& index)
-{
-    Q_UNUSED(index);
-    // the expanding of the folders may not be done in the context
-    // of this slot
-    QMetaObject::invokeMethod(this, "expandToLeafDir", Qt::QueuedConnection);
-}
-
-void TreeViewSidebarPage::expandToLeafDir()
+void TreeViewSidebarPage::expandToDir(const QModelIndex& index)
 {
-    // expand all directories until the parent directory of m_leafDir
-    const KUrl parentUrl = m_leafDir.upUrl();
-    QModelIndex dirIndex = m_dolphinModel->indexForUrl(parentUrl);
-    QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
-    m_treeView->setExpanded(proxyIndex, true);
-
-    // assure that m_leafDir gets selected
-    dirIndex = m_dolphinModel->indexForUrl(m_leafDir);
-    proxyIndex = m_proxyModel->mapFromSource(dirIndex);
-    m_treeView->scrollTo(proxyIndex);
-
-    QItemSelectionModel* selModel = m_treeView->selectionModel();
-    selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::Select);
+    m_treeView->setExpanded(index, true);
+    selectLeafDirectory();
+    m_treeView->resizeColumnToContents(DolphinModel::Name);
 }
 
-void TreeViewSidebarPage::loadSubTree()
+void TreeViewSidebarPage::scrollToLeaf()
 {
-    disconnect(m_dirLister, SIGNAL(completed()),
-               this, SLOT(loadSubTree()));
-
-    QItemSelectionModel* selModel = m_treeView->selectionModel();
-    selModel->clearSelection();
-
-    if (m_leafDir.isParentOf(m_dirLister->url())) {
-        // The leaf directory is not a child of the base URL, hence
-        // no sub directory must be loaded or selected.
-        return;
-    }
-
-    const QModelIndex index = m_dolphinModel->indexForUrl(m_leafDir);
-    if (index.isValid()) {
-        // the item with the given URL is already part of the model
-        const QModelIndex proxyIndex = m_proxyModel->mapFromSource(index);
+    const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_leafDir);
+    const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
+    if (proxyIndex.isValid()) {
         m_treeView->scrollTo(proxyIndex);
-        selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::Select);
-    } else {
-        // Load all sub directories that need to get expanded for making
-        // the leaf directory visible. The slot triggerExpanding() will
-        // get invoked if the expanding has been finished.
-        Q_ASSERT(m_dirListerCompleted);
-        m_dolphinModel->expandToUrl(m_leafDir);
     }
 }
 
-void TreeViewSidebarPage::slotDirListerStarted(const KUrl& url)
+void TreeViewSidebarPage::updateMouseButtons()
 {
-    Q_UNUSED(url);
-    m_dirListerCompleted = false;
+    m_mouseButtons = QApplication::mouseButtons();
 }
 
-void TreeViewSidebarPage::slotDirListerCompleted()
-{
-    m_dirListerCompleted = true;
-}
-
-
 void TreeViewSidebarPage::loadTree(const KUrl& url)
 {
     Q_ASSERT(m_dirLister != 0);
     m_leafDir = url;
 
-    // adjust the root of the tree to the base place
-    KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
-    KUrl baseUrl = placesModel->url(placesModel->closestItem(url));
-    if (!baseUrl.isValid()) {
-        // it's possible that no closest item is available and hence an
-        // empty URL is returned
+    KUrl baseUrl = url;
+    if (url.isLocalFile()) {
+        // use the root directory as base for local URLs
+        baseUrl = QDir::rootPath();
+    } else {
+        // clear the path for non-local URLs and use it as base
         baseUrl = url;
+        baseUrl.setPath(QString());
     }
 
-    connect(m_dirLister, SIGNAL(completed()),
-            this, SLOT(loadSubTree()));
-    if ((m_dirLister->url() != baseUrl) || !m_dirListerCompleted) {
+    if (m_dirLister->url() != baseUrl) {
         m_dirLister->stop();
-        m_dirLister->openUrl(baseUrl);
-    } else {
-        loadSubTree();
+        m_dirLister->openUrl(baseUrl, KDirLister::Reload);
     }
+    m_dolphinModel->expandToUrl(m_leafDir);
+}
+
+void TreeViewSidebarPage::selectLeafDirectory()
+{
+    const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_leafDir);
+    const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
+    if (!proxyIndex.isValid()) {
+        return;
+    }
+
+    if (m_setLeafVisible) {
+        // Invoke m_treeView->scrollTo(proxyIndex) asynchronously by
+        // scrollToLeaf(). This assures that the scrolling is done after
+        // the horizontal scrollbar gets visible (otherwise the scrollbar
+        // might hide the leaf).
+        QTimer::singleShot(100, this, SLOT(scrollToLeaf()));
+        m_setLeafVisible = false;
+    }
+
+    QItemSelectionModel* selModel = m_treeView->selectionModel();
+    selModel->setCurrentIndex(proxyIndex, QItemSelectionModel::ClearAndSelect);
 }
 
 #include "treeviewsidebarpage.moc"