let the user also delete the created tags

[dolphin.git] / src / viewextensionsfactory.cpp

diff --git a/src/viewextensionsfactory.cpp b/src/viewextensionsfactory.cpp
index 91f9ff466771442adda015b321d37539a58afb3f..86311e28d745a057597f416764ef0d885aa98501 100644 (file)
--- a/src/viewextensionsfactory.cpp
+++ b/src/viewextensionsfactory.cpp
@@ -20,24 +20,41 @@
 #include "viewextensionsfactory.h"
 
 #include "dolphincontroller.h"
+#include "dolphinfileitemdelegate.h"
 #include "dolphinsortfilterproxymodel.h"
 #include "dolphinview.h"
+#include "dolphinviewautoscroller.h"
+#include "folderexpander.h"
+#include "selectionmanager.h"
 #include "settings/dolphinsettings.h"
 #include "tooltips/tooltipmanager.h"
+#include "versioncontrol/versioncontrolobserver.h"
 
 #include "dolphin_generalsettings.h"
 
+#include <kdirlister.h>
+#include <kdirmodel.h>
 #include <kfilepreviewgenerator.h>
 #include <QAbstractItemView>
 
 ViewExtensionsFactory::ViewExtensionsFactory(QAbstractItemView* view,
                                              DolphinController* controller) :
     QObject(view),
+    m_view(view),
     m_controller(controller),
     m_toolTipManager(0),
-    m_previewGenerator(0)
-{
-    if (DolphinSettings::instance().generalSettings()->showToolTips()) {
+    m_previewGenerator(0),
+    m_selectionManager(0),
+    m_autoScroller(0),
+    m_fileItemDelegate(0),
+    m_versionControlObserver(0)
+{   
+    view->setSelectionMode(QAbstractItemView::ExtendedSelection);
+
+    GeneralSettings* settings = DolphinSettings::instance().generalSettings();
+
+    // initialize tooltips
+    if (settings->showToolTips()) {
         DolphinSortFilterProxyModel* proxyModel = static_cast<DolphinSortFilterProxyModel*>(view->model());
         m_toolTipManager = new ToolTipManager(view, proxyModel);
 
@@ -45,23 +62,114 @@ ViewExtensionsFactory::ViewExtensionsFactory(QAbstractItemView* view,
                 m_toolTipManager, SLOT(hideTip()));
     }
 
+    // initialize preview generator
+    Q_ASSERT(view->iconSize().isValid());
     m_previewGenerator = new KFilePreviewGenerator(view);
     m_previewGenerator->setPreviewShown(controller->dolphinView()->showPreview());
     connect(controller, SIGNAL(zoomLevelChanged(int)),
-            this, SLOT(updateIcons()));
+            this, SLOT(slotZoomLevelChanged()));
     connect(controller, SIGNAL(cancelPreviews()),
             this, SLOT(cancelPreviews()));
     connect(controller->dolphinView(), SIGNAL(showPreviewChanged()),
             this, SLOT(slotShowPreviewChanged()));
+
+    // initialize selection manager
+    if (settings->showSelectionToggle()) {
+        m_selectionManager = new SelectionManager(view);
+        connect(m_selectionManager, SIGNAL(selectionChanged()),
+                this, SLOT(requestActivation()));
+        connect(controller, SIGNAL(urlChanged(const KUrl&)),
+                m_selectionManager, SLOT(reset()));
+    }
+
+    // initialize auto scroller
+    m_autoScroller = new DolphinViewAutoScroller(view);
+
+    // initialize file item delegate
+    m_fileItemDelegate = new DolphinFileItemDelegate(view);
+    m_fileItemDelegate->setShowToolTipWhenElided(false);
+    view->setItemDelegate(m_fileItemDelegate);
+
+    // initialize version control observer
+    const DolphinView* dolphinView = controller->dolphinView();
+    m_versionControlObserver = new VersionControlObserver(view);
+    connect(m_versionControlObserver, SIGNAL(infoMessage(const QString&)),
+            dolphinView, SIGNAL(infoMessage(const QString&)));
+    connect(m_versionControlObserver, SIGNAL(errorMessage(const QString&)),
+            dolphinView, SIGNAL(errorMessage(const QString&)));
+    connect(m_versionControlObserver, SIGNAL(operationCompletedMessage(const QString&)),
+            dolphinView, SIGNAL(operationCompletedMessage(const QString&)));
+    connect(controller, SIGNAL(requestVersionControlActions(const KFileItemList&)),
+            this, SLOT(slotRequestVersionControlActions(const KFileItemList&)));
+
+    // react on view property changes
+    connect(dolphinView, SIGNAL(showHiddenFilesChanged()),
+            this, SLOT(slotShowHiddenFilesChanged()));
+    connect(dolphinView, SIGNAL(sortingChanged(DolphinView::Sorting)),
+            this, SLOT(slotSortingChanged(DolphinView::Sorting)));
+    connect(dolphinView, SIGNAL(sortOrderChanged(Qt::SortOrder)),
+            this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
+    connect(dolphinView, SIGNAL(sortFoldersFirstChanged(bool)),
+            this, SLOT(slotSortFoldersFirstChanged(bool)));
+
+    // inform the controller about selection changes
+    connect(view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
+            controller, SLOT(emitSelectionChanged()));
+
+    // Give the view the ability to auto-expand its directories on hovering
+    // (the column view takes care about this itself). If the details view
+    // uses expandable folders, the auto-expanding should be used always.
+    m_folderExpander = new FolderExpander(view, proxyModel());
+    m_folderExpander->setEnabled(settings->autoExpandFolders());
+    connect(m_folderExpander, SIGNAL(enterDir(const QModelIndex&)),
+            controller, SLOT(triggerItem(const QModelIndex&)));
+
+    // react on namefilter changes
+    connect(controller, SIGNAL(nameFilterChanged(const QString&)),
+            this, SLOT(slotNameFilterChanged(const QString&)));
+
+    view->viewport()->installEventFilter(this);
 }
 
 ViewExtensionsFactory::~ViewExtensionsFactory()
 {
 }
 
-void ViewExtensionsFactory::updateIcons()
+void ViewExtensionsFactory::handleCurrentIndexChange(const QModelIndex& current, const QModelIndex& previous)
+{
+    m_autoScroller->handleCurrentIndexChange(current, previous);
+}
+
+DolphinFileItemDelegate* ViewExtensionsFactory::fileItemDelegate() const
+{
+    return m_fileItemDelegate;
+}
+
+void ViewExtensionsFactory::setAutoFolderExpandingEnabled(bool enabled)
+{
+    m_folderExpander->setEnabled(enabled);
+}
+
+bool ViewExtensionsFactory::autoFolderExpandingEnabled() const
+{
+    return m_folderExpander->enabled();
+}
+
+bool ViewExtensionsFactory::eventFilter(QObject* watched, QEvent* event)
+{
+    Q_UNUSED(watched);
+    if ((event->type() == QEvent::Wheel) && (m_selectionManager != 0)) {
+        m_selectionManager->reset();
+    }
+    return false;
+}
+
+void ViewExtensionsFactory::slotZoomLevelChanged()
 {
     m_previewGenerator->updateIcons();
+    if (m_selectionManager != 0) {
+        m_selectionManager->reset();
+    }
 }
 
 void ViewExtensionsFactory::cancelPreviews()
@@ -75,5 +183,64 @@ void ViewExtensionsFactory::slotShowPreviewChanged()
     m_previewGenerator->setPreviewShown(show);
 }
 
+void ViewExtensionsFactory::slotShowHiddenFilesChanged()
+{
+    KDirModel* dirModel = static_cast<KDirModel*>(proxyModel()->sourceModel());
+    KDirLister* dirLister = dirModel->dirLister();
+
+    dirLister->stop();
+
+    const bool show = m_controller->dolphinView()->showHiddenFiles();
+    dirLister->setShowingDotFiles(show);
+
+    const KUrl url = dirLister->url();
+    if (url.isValid()) {
+        dirLister->openUrl(url, KDirLister::NoFlags);
+    }
+}
+
+void ViewExtensionsFactory::slotSortingChanged(DolphinView::Sorting sorting)
+{
+    proxyModel()->setSorting(sorting);
+}
+
+void ViewExtensionsFactory::slotSortOrderChanged(Qt::SortOrder order)
+{
+    proxyModel()->setSortOrder(order);
+}
+
+void ViewExtensionsFactory::slotSortFoldersFirstChanged(bool foldersFirst)
+{
+    proxyModel()->setSortFoldersFirst(foldersFirst);
+}
+
+void ViewExtensionsFactory::slotNameFilterChanged(const QString& nameFilter)
+{
+    proxyModel()->setFilterRegExp(nameFilter);
+}
+
+void ViewExtensionsFactory::slotRequestVersionControlActions(const KFileItemList& items)
+{
+    QList<QAction*> actions;
+    if (items.isEmpty()) {
+        const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel()->sourceModel());
+        const KUrl url = dirModel->dirLister()->url();
+        actions = m_versionControlObserver->contextMenuActions(url.path(KUrl::AddTrailingSlash));
+    } else {
+        actions = m_versionControlObserver->contextMenuActions(items);
+    }
+    m_controller->setVersionControlActions(actions);
+}
+
+void ViewExtensionsFactory::requestActivation()
+{
+    m_controller->requestActivation();
+}
+
+DolphinSortFilterProxyModel* ViewExtensionsFactory::proxyModel() const
+{
+    return static_cast<DolphinSortFilterProxyModel*>(m_view->model());
+}
+
 #include "viewextensionsfactory.moc"