X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/8ee3363dbcc4d2e9e9f89b2737d26fcea55653a7..70e938b23ef3238bc69ad01ac85cd9262229ea82:/src/dolphindetailsview.cpp

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 9dd91b308..f3d55a8c3 100644
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -24,6 +24,7 @@
 #include "dolphincontroller.h"
 #include "dolphinsettings.h"
 #include "dolphinsortfilterproxymodel.h"
+#include "draganddrophelper.h"
 #include "viewproperties.h"
 
 #include "dolphin_detailsmodesettings.h"
@@ -59,6 +60,7 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setDragDropMode(QAbstractItemView::DragDrop);
     setDropIndicatorShown(false);
     setAlternatingRowColors(true);
+    setItemsExpandable(false);
 
     setMouseTracking(true);
     viewport()->setAttribute(Qt::WA_Hover);
@@ -135,7 +137,7 @@ bool DolphinDetailsView::event(QEvent* event)
 {
     if (event->type() == QEvent::Polish) {
         QHeaderView* headerView = header();
-        headerView->setResizeMode(QHeaderView::Fixed);
+        headerView->setResizeMode(QHeaderView::Interactive);
         headerView->setMovable(false);
 
         updateColumnVisibility();
@@ -167,9 +169,7 @@ QStyleOptionViewItem DolphinDetailsView::viewOptions() const
 void DolphinDetailsView::contextMenuEvent(QContextMenuEvent* event)
 {
     QTreeView::contextMenuEvent(event);
-    if (selectionModel()->hasSelection()) {
-        m_controller->triggerContextMenuRequest(event->pos());
-    }
+    m_controller->triggerContextMenuRequest(event->pos());
 }
 
 void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
@@ -214,6 +214,11 @@ void DolphinDetailsView::mouseReleaseEvent(QMouseEvent* event)
     }
 }
 
+void DolphinDetailsView::startDrag(Qt::DropActions supportedActions)
+{
+    DragAndDropHelper::startDrag(this, supportedActions);
+}
+
 void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
 {
     if (event->mimeData()->hasUrls()) {
@@ -247,7 +252,8 @@ void DolphinDetailsView::dragMoveEvent(QDragMoveEvent* event)
         m_dragging = false;
     } else {
         m_dragging = true;
-        if (itemForIndex(index).isDir()) {
+        const KFileItem item = itemForIndex(index);
+        if (!item.isNull() && item.isDir()) {
             m_dropRect = visualRect(index);
         } else {
             m_dropRect.setSize(QSize()); // set as invalid
@@ -296,7 +302,7 @@ void DolphinDetailsView::paintEvent(QPaintEvent* event)
     // TODO: remove this code when the issue #160611 is solved in Qt 4.4
     if (m_dragging) {
         const QBrush& brush = m_viewOptions.palette.brush(QPalette::Normal, QPalette::Highlight);
-        DolphinController::drawHoverIndication(viewport(), m_dropRect, brush);
+        DragAndDropHelper::drawHoverIndication(viewport(), m_dropRect, brush);
     }
 }
 
@@ -317,7 +323,15 @@ void DolphinDetailsView::keyPressEvent(QKeyEvent* event)
 void DolphinDetailsView::resizeEvent(QResizeEvent* event)
 {
     QTreeView::resizeEvent(event);
-    resizeColumns();
+
+    // TODO: There seems to be no easy way to find out whether the resize event
+    // has been triggered because of resizing the window or by adjusting the column-width
+    // by a left mouse-click (the columns should only be resized automatically when the window
+    // size is adjusted). The following workaround works well, but it should be
+    // considered solving this in a more transparent way.
+    if (!(QApplication::mouseButtons() & Qt::LeftButton)) {
+        resizeColumns();
+    }
 }
 
 void DolphinDetailsView::closeEvent(QCloseEvent* event)