* implement the DragAndDropHelper as singleton derived from QObject, so that emitting...

[dolphin.git] / src / dolphincolumnwidget.cpp

diff --git a/src/dolphincolumnwidget.cpp b/src/dolphincolumnwidget.cpp
index 6d983f71fcab96190cded861ab52be2c0fb54846..93c9cc23554619ffbb61116c68195a0b0f4511bd 100644 (file)
--- a/src/dolphincolumnwidget.cpp
+++ b/src/dolphincolumnwidget.cpp
@@ -28,13 +28,14 @@
 #include "dolphin_columnmodesettings.h"
 #include "dolphin_generalsettings.h"
 #include "draganddrophelper.h"
-#include "iconmanager.h"
+#include "folderexpander.h"
 #include "selectionmanager.h"
 #include "tooltipmanager.h"
 
 #include <kcolorscheme.h>
 #include <kdirlister.h>
 #include <kfileitem.h>
+#include <kfilepreviewgenerator.h>
 #include <kio/previewjob.h>
 #include <kiconeffect.h>
 #include <kjob.h>
@@ -59,7 +60,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     m_dirLister(0),
     m_dolphinModel(0),
     m_proxyModel(0),
-    m_iconManager(0),
+    m_previewGenerator(0),
     m_dropRect()
 {
     setMouseTracking(true);
@@ -92,6 +93,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     setDecorationSize(QSize(iconSize, iconSize));
 
     KFileItemDelegate* delegate = new KFileItemDelegate(this);
+    delegate->setShowToolTipWhenElided(false);
     setItemDelegate(delegate);
 
     activate();
@@ -101,8 +103,7 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     connect(this, SIGNAL(entered(const QModelIndex&)),
             this, SLOT(slotEntered(const QModelIndex&)));
 
-    //m_dirLister = new DolphinDirLister(); TODO
-    m_dirLister = new KDirLister();
+    m_dirLister = new DolphinDirLister();
     m_dirLister->setAutoUpdate(true);
     m_dirLister->setMainWindow(window());
     m_dirLister->setDelayedMimeTypes(true);
@@ -121,9 +122,8 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
     m_proxyModel->setSortOrder(dolphinView->sortOrder());
 
     setModel(m_proxyModel);
-    const bool useSelManager = KGlobalSettings::singleClick() &&
-                               DolphinSettings::instance().generalSettings()->showSelectionToggle();
-    if (useSelManager) {
+
+    if (DolphinSettings::instance().generalSettings()->showSelectionToggle()) {
         m_selectionManager = new SelectionManager(this);
         connect(m_selectionManager, SIGNAL(selectionChanged()),
                 this, SLOT(requestActivation()));
@@ -131,8 +131,8 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
                 m_selectionManager, SLOT(reset()));
     }
 
-    m_iconManager = new IconManager(this, m_proxyModel);
-    m_iconManager->setShowPreview(m_view->m_controller->dolphinView()->showPreview());
+    m_previewGenerator = new KFilePreviewGenerator(this);
+    m_previewGenerator->setPreviewShown(m_view->m_controller->dolphinView()->showPreview());
 
     if (DolphinSettings::instance().generalSettings()->showToolTips()) {
         new ToolTipManager(this, m_proxyModel);
@@ -142,6 +142,11 @@ DolphinColumnWidget::DolphinColumnWidget(QWidget* parent,
 
     connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
             this, SLOT(updateFont()));
+     
+    FolderExpander* folderExpander = new FolderExpander(this, m_proxyModel);
+    folderExpander->setEnabled(DolphinSettings::instance().generalSettings()->autoExpandFolders());
+    connect (folderExpander, SIGNAL(enterDir(const QModelIndex&)),
+             m_view->m_controller, SLOT(triggerItem(const QModelIndex&)));
 }
 
 DolphinColumnWidget::~DolphinColumnWidget()
@@ -158,8 +163,8 @@ void DolphinColumnWidget::setDecorationSize(const QSize& size)
     setIconSize(size);
     m_decorationSize = size;
     doItemsLayout();
-    if (m_iconManager != 0) {
-        m_iconManager->updatePreviews();
+    if (m_previewGenerator != 0) {
+        m_previewGenerator->updatePreviews();
     }
     if (m_selectionManager != 0) {
         m_selectionManager->reset();
@@ -208,7 +213,7 @@ void DolphinColumnWidget::setShowHiddenFiles(bool show)
 
 void DolphinColumnWidget::setShowPreview(bool show)
 {
-    m_iconManager->setShowPreview(show);
+    m_previewGenerator->setPreviewShown(show);
 
     m_dirLister->stop();
     m_dirLister->openUrl(m_url, KDirLister::Reload);
@@ -283,12 +288,12 @@ QStyleOptionViewItem DolphinColumnWidget::viewOptions() const
 
 void DolphinColumnWidget::startDrag(Qt::DropActions supportedActions)
 {
-    DragAndDropHelper::startDrag(this, supportedActions);
+    DragAndDropHelper::instance().startDrag(this, supportedActions, m_view->m_controller);
 }
 
 void DolphinColumnWidget::dragEnterEvent(QDragEnterEvent* event)
 {
-    if (event->mimeData()->hasUrls()) {
+    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
         event->acceptProposedAction();
     }
 }
@@ -317,7 +322,7 @@ void DolphinColumnWidget::dragMoveEvent(QDragMoveEvent* event)
     }
     setDirtyRegion(m_dropRect);
 
-    if (event->mimeData()->hasUrls()) {
+    if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
         // accept url drops, independently from the destination item
         event->acceptProposedAction();
     }
@@ -325,16 +330,10 @@ void DolphinColumnWidget::dragMoveEvent(QDragMoveEvent* event)
 
 void DolphinColumnWidget::dropEvent(QDropEvent* event)
 {
-    const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (!urls.isEmpty()) {
-        const QModelIndex index = indexAt(event->pos());
-        m_view->m_controller->setItemView(this);
-        const KFileItem item = m_view->m_controller->itemForIndex(index);
-        m_view->m_controller->indicateDroppedUrls(urls,
-                                                  url(),
-                                                  item);
-        event->acceptProposedAction();
-    }
+    const QModelIndex index = indexAt(event->pos());
+    m_view->m_controller->setItemView(this);
+    const KFileItem item = m_view->m_controller->itemForIndex(index);
+    m_view->m_controller->indicateDroppedUrls(item, url(), event);
     QListView::dropEvent(event);
 }
 
@@ -386,6 +385,7 @@ void DolphinColumnWidget::contextMenuEvent(QContextMenuEvent* event)
         Q_ASSERT(m_view->m_controller->itemView() == this);
         m_view->m_controller->triggerUrlChangeRequest(m_url);
     }
+    Q_ASSERT(m_active);
 
     QListView::contextMenuEvent(event);
 
@@ -394,13 +394,9 @@ void DolphinColumnWidget::contextMenuEvent(QContextMenuEvent* event)
         clearSelection();
     }
 
-    if (index.isValid() || m_active) {
-        // Only open a context menu above an item or if the mouse is above
-        // the active column.
-        const QPoint pos = m_view->viewport()->mapFromGlobal(event->globalPos());
-        Q_ASSERT(m_view->m_controller->itemView() == this);
-        m_view->m_controller->triggerContextMenuRequest(pos);
-    }
+    const QPoint pos = m_view->viewport()->mapFromGlobal(event->globalPos());
+    Q_ASSERT(m_view->m_controller->itemView() == this);
+    m_view->m_controller->triggerContextMenuRequest(pos);
 }
 
 void DolphinColumnWidget::wheelEvent(QWheelEvent* event)