X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/fe8b349bcee6426ddc6f33bc221dfc8973b07e33..148282e2d856b47ceb191eeef4c834118c8cdffd:/src/treeviewsidebarpage.cpp

diff --git a/src/treeviewsidebarpage.cpp b/src/treeviewsidebarpage.cpp
index f57146684..2c3e4adaa 100644
--- a/src/treeviewsidebarpage.cpp
+++ b/src/treeviewsidebarpage.cpp
@@ -19,71 +19,261 @@
 
 #include "treeviewsidebarpage.h"
 
-#include "dolphinmainwindow.h"
+#include "dolphinmodel.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 "kdirlister.h"
-#include "kdirmodel.h"
+#include <kfileplacesmodel.h>
+#include <kdirlister.h>
+#include <kfileitem.h>
+#include <konq_operations.h>
 
+#include <QApplication>
+#include <QItemSelection>
 #include <QTreeView>
-#include <QVBoxLayout>
+#include <QBoxLayout>
+#include <QModelIndex>
+#include <QScrollBar>
+#include <QTimer>
 
-TreeViewSidebarPage::TreeViewSidebarPage(DolphinMainWindow* mainWindow,
-                                         QWidget* parent) :
-    SidebarPage(mainWindow, parent),
+TreeViewSidebarPage::TreeViewSidebarPage(QWidget* parent) :
+    SidebarPage(parent),
+    m_setLeafVisible(false),
+    m_mouseButtons(Qt::NoButton),
     m_dirLister(0),
-    m_dirModel(0),
-    m_treeView(0)
+    m_dolphinModel(0),
+    m_proxyModel(0),
+    m_treeView(0),
+    m_leafDir()
 {
-    Q_ASSERT(mainWindow != 0);
+    setLayoutDirection(Qt::LeftToRight);
+}
 
-    m_dirLister = new KDirLister();
-    m_dirLister->setDirOnlyMode(true);
-    m_dirLister->setAutoUpdate(true);
-    m_dirLister->setMainWindow(this);
-    m_dirLister->setDelayedMimeTypes(true);
-    m_dirLister->setAutoErrorHandlingEnabled(false, this);
+TreeViewSidebarPage::~TreeViewSidebarPage()
+{
+    FoldersPanelSettings::self()->writeConfig();
 
-    m_dirModel = new KDirModel();
-    m_dirModel->setDirLister(m_dirLister);
+    delete m_proxyModel;
+    m_proxyModel = 0;
+    delete m_dolphinModel;
+    m_dolphinModel = 0;
+    m_dirLister = 0; // deleted by m_dolphinModel
+}
 
-    m_treeView = new QTreeView(this);
-    m_treeView->setModel(m_dirModel);
+QSize TreeViewSidebarPage::sizeHint() const
+{
+    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();
+}
 
-    // 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);
+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);
+            }
+        }
+    }
+}
 
-    QVBoxLayout* layout = new QVBoxLayout(this);
-    layout->addWidget(m_treeView);
+void TreeViewSidebarPage::setUrl(const KUrl& url)
+{
+    if (!url.isValid() || (url == SidebarPage::url())) {
+        return;
+    }
 
-    connectToActiveView();
+    SidebarPage::setUrl(url);
+    if (m_dirLister != 0) {
+        m_setLeafVisible = true;
+        loadTree(url);
+    }
 }
 
-TreeViewSidebarPage::~TreeViewSidebarPage()
+void TreeViewSidebarPage::showEvent(QShowEvent* event)
+{
+    if (event->spontaneous()) {
+        SidebarPage::showEvent(event);
+        return;
+    }
+
+    if (m_dirLister == 0) {
+        // Postpone the creating of the dir lister to the first show event.
+        // This assures that no performance and memory overhead is given when the TreeView is not
+        // used at all (see TreeViewSidebarPage::setUrl()).
+        m_dirLister = new KDirLister();
+        m_dirLister->setDirOnlyMode(true);
+        m_dirLister->setAutoUpdate(true);
+        m_dirLister->setMainWindow(window());
+        m_dirLister->setDelayedMimeTypes(true);
+        m_dirLister->setAutoErrorHandlingEnabled(false, this);
+        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(expandToDir(const QModelIndex&)));
+
+        Q_ASSERT(m_proxyModel == 0);
+        m_proxyModel = new DolphinSortFilterProxyModel(this);
+        m_proxyModel->setSourceModel(m_dolphinModel);
+
+        Q_ASSERT(m_treeView == 0);
+        m_treeView = new SidebarTreeView(this);
+        m_treeView->setModel(m_proxyModel);
+        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 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);
+        layout->addWidget(m_treeView);
+    }
+
+    loadTree(url());
+    SidebarPage::showEvent(event);
+}
+
+void TreeViewSidebarPage::contextMenuEvent(QContextMenuEvent* event)
+{
+    SidebarPage::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);
+        emit changeSelection(KFileItemList());
+    }
+
+    TreeViewContextMenu contextMenu(this, item);
+    contextMenu.open();
+}
+
+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(), m_mouseButtons);
+    }
+}
+
+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()) {
+            DragAndDropHelper::instance().dropUrls(item, item.url(), event, this);
+        }
+    }
+}
+
+void TreeViewSidebarPage::expandToDir(const QModelIndex& index)
 {
-    delete m_dirLister;
-    m_dirLister = 0;
+    m_treeView->setExpanded(index, true);
+    selectLeafDirectory();
+    m_treeView->resizeColumnToContents(DolphinModel::Name);
 }
 
-void TreeViewSidebarPage::activeViewChanged()
+void TreeViewSidebarPage::scrollToLeaf()
 {
-    connectToActiveView();
+    const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_leafDir);
+    const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
+    if (proxyIndex.isValid()) {
+        m_treeView->scrollTo(proxyIndex);
+    }
 }
 
-void TreeViewSidebarPage::updatePosition(const KUrl& url)
+void TreeViewSidebarPage::updateMouseButtons()
 {
+    m_mouseButtons = QApplication::mouseButtons();
 }
 
-void TreeViewSidebarPage::connectToActiveView()
+void TreeViewSidebarPage::loadTree(const KUrl& url)
 {
-    DolphinView* view = mainWindow()->activeView();
-    m_dirLister->openUrl(view->url(), true);
-    connect(view, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(updatePosition(const KUrl&)));
+    Q_ASSERT(m_dirLister != 0);
+    m_leafDir = url;
+
+    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());
+    }
+
+    if (m_dirLister->url() != baseUrl) {
+        m_dirLister->stop();
+        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"