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[dolphin.git] / src / dolphiniconsview.cpp

diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
index 30e47da899fc3be77dc2438977bd5f5a39f758a8..61179a3ac4446c2d97a73b44b49124b8f151e317 100644 (file)
--- a/src/dolphiniconsview.cpp
+++ b/src/dolphiniconsview.cpp
@@ -22,9 +22,10 @@
 #include "dolphincategorydrawer.h"
 #include "dolphincontroller.h"
 #include "dolphinsettings.h"
-
 #include "dolphin_iconsmodesettings.h"
+#include "draganddrophelper.h"
 
+#include <kcategorizedsortfilterproxymodel.h>
 #include <kdialog.h>
 #include <kdirmodel.h>
 
@@ -45,6 +46,10 @@ DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controlle
     setViewMode(QListView::IconMode);
     setResizeMode(QListView::Adjust);
     setSpacing(KDialog::spacingHint());
+    setMovement(QListView::Static);
+    setDragEnabled(true);
+    viewport()->setAcceptDrops(true);
+
     setMouseTracking(true);
     viewport()->setAttribute(Qt::WA_Hover);
 
@@ -137,6 +142,19 @@ QRect DolphinIconsView::visualRect(const QModelIndex& index) const
         itemRect.setHeight(maxHeight);
     }
 
+    KCategorizedSortFilterProxyModel* proxyModel = dynamic_cast<KCategorizedSortFilterProxyModel*>(model());
+    if (leftToRightFlow && !proxyModel->isCategorizedModel()) {
+        // TODO: QListView::visualRect() calculates a wrong position of the items under
+        // certain circumstances (e. g. if the text is too long). This issue is bypassed
+        // by the following code (I'll try create a patch for Qt but as Dolphin must also work with
+        // Qt 4.3.0 this workaround must get applied at least for KDE 4.0).
+        const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+        const int margin = settings->gridSpacing();
+        const int gridWidth = gridSize().width();
+        const int gridIndex = (itemRect.left() - margin + 1) / gridWidth;
+        itemRect.moveLeft(gridIndex * gridWidth + margin);
+    }
+
     return itemRect;
 }
 
@@ -164,6 +182,14 @@ void DolphinIconsView::mousePressEvent(QMouseEvent* event)
     KCategorizedView::mousePressEvent(event);
 }
 
+void DolphinIconsView::startDrag(Qt::DropActions supportedActions)
+{
+    // TODO: invoking KCategorizedView::startDrag() should not be necessary, we'll
+    // fix this in KDE 4.1
+    KCategorizedView::startDrag(supportedActions);
+    DragAndDropHelper::startDrag(this, supportedActions);
+}
+
 void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
 {
     if (event->mimeData()->hasUrls()) {
@@ -188,7 +214,14 @@ void DolphinIconsView::dragMoveEvent(QDragMoveEvent* event)
     // TODO: remove this code when the issue #160611 is solved in Qt 4.4
     const QModelIndex index = indexAt(event->pos());
     setDirtyRegion(m_dropRect);
-    m_dropRect = visualRect(index);
+
+    m_dropRect.setSize(QSize()); // set as invalid
+    if (index.isValid()) {
+        const KFileItem item = itemForIndex(index);
+        if (!item.isNull() && item.isDir()) {
+            m_dropRect = visualRect(index);
+        }
+    }
     setDirtyRegion(m_dropRect);
 }
 
@@ -198,18 +231,16 @@ void DolphinIconsView::dropEvent(QDropEvent* event)
         const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
         if (!urls.isEmpty()) {
             const QModelIndex index = indexAt(event->pos());
-            if (index.isValid()) {
-                const KFileItem item = itemForIndex(index);
-                m_controller->indicateDroppedUrls(urls,
-                                                  m_controller->url(),
-                                                  item,
-                                                  event->source());
-                event->acceptProposedAction();
-            }
+            const KFileItem item = itemForIndex(index);
+            m_controller->indicateDroppedUrls(urls,
+                                              m_controller->url(),
+                                              item);
+            event->acceptProposedAction();
         }
     }
 
     KCategorizedView::dropEvent(event);
+
     m_dragging = false;
 }
 
@@ -220,7 +251,7 @@ void DolphinIconsView::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);
     }
 }
 
@@ -400,7 +431,7 @@ void DolphinIconsView::updateGridSize(bool showPreview, int additionalInfoCount)
     }
 
     const int spacing = settings->gridSpacing();
-    setGridSize(QSize(itemWidth + spacing, itemHeight + spacing));
+    setGridSize(QSize(itemWidth + spacing * 2, itemHeight + spacing));
 
     m_itemSize = QSize(itemWidth, itemHeight);
 
@@ -416,5 +447,4 @@ KFileItem DolphinIconsView::itemForIndex(const QModelIndex& index) const
     return dirModel->itemForIndex(dirIndex);
 }
 
-
 #include "dolphiniconsview.moc"