improve drag & drop support for treeview sidebar:

[dolphin.git] / src / dolphindetailsview.cpp

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 7737799768dea4ad7d7b927d032029a2a9f14d14..87fa851655ae943578544918769f73ecf10b6f80 100644 (file)
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -30,7 +30,7 @@
 #include <kdirmodel.h>
 #include <kfileitemdelegate.h>
 
-#include <QHeaderView>
+#include <QtGui/QHeaderView>
 
 DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
     QTreeView(parent),
@@ -43,7 +43,10 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setSortingEnabled(true);
     setUniformRowHeights(true);
     setSelectionBehavior(SelectItems);
+    setDragDropMode(QAbstractItemView::DragDrop);
+    setDropIndicatorShown(false);
 
+    setMouseTracking(true);
     viewport()->setAttribute(Qt::WA_Hover);
 
     const ViewProperties props(controller->url());
@@ -58,11 +61,19 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     connect(parent, SIGNAL(sortOrderChanged(Qt::SortOrder)),
             this, SLOT(setSortIndicatorOrder(Qt::SortOrder)));
 
-    connect(this, SIGNAL(clicked(const QModelIndex&)),
-            controller, SLOT(triggerItem(const QModelIndex&)));
+    if (KGlobalSettings::singleClick()) {
+        connect(this, SIGNAL(clicked(const QModelIndex&)),
+                controller, SLOT(triggerItem(const QModelIndex&)));
+    } else {
+        connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
+                controller, SLOT(triggerItem(const QModelIndex&)));
+    }
     connect(this, SIGNAL(activated(const QModelIndex&)),
             controller, SLOT(triggerItem(const QModelIndex&)));
-
+    connect(this, SIGNAL(entered(const QModelIndex&)),
+            this, SLOT(slotEntered(const QModelIndex&)));
+    connect(this, SIGNAL(viewportEntered()),
+            controller, SLOT(emitViewportEntered()));
     connect(controller, SIGNAL(zoomIn()),
             this, SLOT(zoomIn()));
     connect(controller, SIGNAL(zoomOut()),
@@ -73,16 +84,17 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     Q_ASSERT(settings != 0);
 
     m_viewOptions = QTreeView::viewOptions();
-    m_viewOptions.font = QFont(settings->fontFamily(), settings->fontSize());
-    updateDecorationSize();
 
-    KFileItemDelegate* delegate = new KFileItemDelegate(parent);
-    setItemDelegate(delegate);
+    QFont font(settings->fontFamily(), settings->fontSize());
+    font.setItalic(settings->italicFont());
+    font.setBold(settings->boldFont());
+    m_viewOptions.font = font;
+
+    updateDecorationSize();
 }
 
 DolphinDetailsView::~DolphinDetailsView()
-{
-}
+{}
 
 bool DolphinDetailsView::event(QEvent* event)
 {
@@ -113,6 +125,10 @@ bool DolphinDetailsView::event(QEvent* event)
         if (!settings->showGroup()) {
             hideColumn(KDirModel::Group);
         }
+
+        if (!settings->showType()) {
+            hideColumn(KDirModel::Type);
+        }
     }
 
     return QTreeView::event(event);
@@ -145,13 +161,13 @@ void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
 void DolphinDetailsView::dropEvent(QDropEvent* event)
 {
     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (urls.isEmpty() || (event->source() == this)) {
-        QTreeView::dropEvent(event);
-    }
-    else {
+    if (!urls.isEmpty()) {
         event->acceptProposedAction();
-        m_controller->indicateDroppedUrls(urls, event->pos());
+        m_controller->indicateDroppedUrls(urls,
+                                          indexAt(event->pos()),
+                                          event->source());
     }
+    QTreeView::dropEvent(event);
 }
 
 void DolphinDetailsView::setSortIndicatorSection(DolphinView::Sorting sorting)
@@ -176,15 +192,27 @@ void DolphinDetailsView::synchronizeSortingState(int column)
     m_controller->indicateSortOrderChange(sortOrder);
 }
 
+void DolphinDetailsView::slotEntered(const QModelIndex& index)
+{
+    const QPoint pos = viewport()->mapFromGlobal(QCursor::pos());
+    const int nameColumnWidth = header()->sectionSize(KDirModel::Name);
+    if (pos.x() < nameColumnWidth) {
+        m_controller->emitItemEntered(index);
+    }
+    else {
+        m_controller->emitViewportEntered();
+    }
+}
+
 void DolphinDetailsView::zoomIn()
 {
     if (isZoomInPossible()) {
         DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
         // TODO: get rid of K3Icon sizes
         switch (settings->iconSize()) {
-            case K3Icon::SizeSmall:  settings->setIconSize(K3Icon::SizeMedium); break;
-            case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeLarge); break;
-            default: Q_ASSERT(false); break;
+        case K3Icon::SizeSmall:  settings->setIconSize(K3Icon::SizeMedium); break;
+        case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeLarge); break;
+        default: Q_ASSERT(false); break;
         }
         updateDecorationSize();
     }
@@ -196,9 +224,9 @@ void DolphinDetailsView::zoomOut()
         DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
         // TODO: get rid of K3Icon sizes
         switch (settings->iconSize()) {
-            case K3Icon::SizeLarge:  settings->setIconSize(K3Icon::SizeMedium); break;
-            case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeSmall); break;
-            default: Q_ASSERT(false); break;
+        case K3Icon::SizeLarge:  settings->setIconSize(K3Icon::SizeMedium); break;
+        case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeSmall); break;
+        default: Q_ASSERT(false); break;
         }
         updateDecorationSize();
     }