X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b5f2d46ef909a32650ddaacd2016ab46d3bee8b4..ec00f379dc42b00a64ab1af25bb4bb1a06bd7449:/src/dolphiniconsview.cpp

diff --git a/src/dolphiniconsview.cpp b/src/dolphiniconsview.cpp
index ddfd68026..37f0bf172 100644
--- a/src/dolphiniconsview.cpp
+++ b/src/dolphiniconsview.cpp
@@ -33,9 +33,11 @@
 #include <QPoint>
 
 DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controller) :
-    KListView(parent),
+    KCategorizedView(parent),
     m_controller(controller),
-    m_dragging(false)
+    m_itemSize(),
+    m_dragging(false),
+    m_dropRect()
 {
     Q_ASSERT(controller != 0);
     setViewMode(QListView::IconMode);
@@ -44,8 +46,13 @@ DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controlle
     setMouseTracking(true);
     viewport()->setAttribute(Qt::WA_Hover);
 
-    connect(this, SIGNAL(activated(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(entered(const QModelIndex&)),
             controller, SLOT(emitItemEntered(const QModelIndex&)));
     connect(this, SIGNAL(viewportEntered()),
@@ -63,7 +70,7 @@ DolphinIconsView::DolphinIconsView(QWidget* parent, DolphinController* controlle
     const IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
     Q_ASSERT(settings != 0);
 
-    m_viewOptions = KListView::viewOptions();
+    m_viewOptions = KCategorizedView::viewOptions();
     m_viewOptions.showDecorationSelected = true;
 
     QFont font(settings->fontFamily(), settings->fontSize());
@@ -88,6 +95,35 @@ DolphinIconsView::~DolphinIconsView()
 {
 }
 
+QRect DolphinIconsView::visualRect(const QModelIndex& index) const
+{
+    const bool leftToRightFlow = (flow() == QListView::LeftToRight);
+
+    QRect itemRect = KCategorizedView::visualRect(index);
+    const int maxWidth  = m_itemSize.width();
+    const int maxHeight = m_itemSize.height();
+
+    if (itemRect.width() > maxWidth) {
+        // assure that the maximum item width is not exceeded
+        if (leftToRightFlow) {
+            const int left = itemRect.left() + (itemRect.width() - maxWidth) / 2;
+            itemRect.setLeft(left);
+        }
+        itemRect.setWidth(maxWidth);
+    }
+
+    if (itemRect.height() > maxHeight) {
+        // assure that the maximum item height is not exceeded
+        if (!leftToRightFlow) {
+            const int top = itemRect.top() + (itemRect.height() - maxHeight) / 2;
+            itemRect.setTop(top);
+        }
+        itemRect.setHeight(maxHeight);
+    }
+
+    return itemRect;
+}
+
 QStyleOptionViewItem DolphinIconsView::viewOptions() const
 {
     return m_viewOptions;
@@ -95,7 +131,7 @@ QStyleOptionViewItem DolphinIconsView::viewOptions() const
 
 void DolphinIconsView::contextMenuEvent(QContextMenuEvent* event)
 {
-    KListView::contextMenuEvent(event);
+    KCategorizedView::contextMenuEvent(event);
     m_controller->triggerContextMenuRequest(event->pos());
 }
 
@@ -109,7 +145,7 @@ void DolphinIconsView::mousePressEvent(QMouseEvent* event)
         }
     }
 
-    KListView::mousePressEvent(event);
+    KCategorizedView::mousePressEvent(event);
 }
 
 void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
@@ -122,7 +158,7 @@ void DolphinIconsView::dragEnterEvent(QDragEnterEvent* event)
 
 void DolphinIconsView::dragLeaveEvent(QDragLeaveEvent* event)
 {
-    KListView::dragLeaveEvent(event);
+    KCategorizedView::dragLeaveEvent(event);
 
     // TODO: remove this code when the issue #160611 is solved in Qt 4.4
     m_dragging = false;
@@ -131,7 +167,7 @@ void DolphinIconsView::dragLeaveEvent(QDragLeaveEvent* event)
 
 void DolphinIconsView::dragMoveEvent(QDragMoveEvent* event)
 {
-    KListView::dragMoveEvent(event);
+    KCategorizedView::dragMoveEvent(event);
 
     // TODO: remove this code when the issue #160611 is solved in Qt 4.4
     const QModelIndex index = indexAt(event->pos());
@@ -142,20 +178,22 @@ void DolphinIconsView::dragMoveEvent(QDragMoveEvent* event)
 
 void DolphinIconsView::dropEvent(QDropEvent* event)
 {
-    const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
-    if (!urls.isEmpty()) {
-        m_controller->indicateDroppedUrls(urls,
-                                          indexAt(event->pos()),
-                                          event->source());
-        event->acceptProposedAction();
+    if (!selectionModel()->isSelected(indexAt(event->pos()))) {
+        const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
+        if (!urls.isEmpty()) {
+            m_controller->indicateDroppedUrls(urls,
+                                              indexAt(event->pos()),
+                                              event->source());
+            event->acceptProposedAction();
+        }
     }
-    KListView::dropEvent(event);
+    KCategorizedView::dropEvent(event);
     m_dragging = false;
 }
 
 void DolphinIconsView::paintEvent(QPaintEvent* event)
 {
-    KListView::paintEvent(event);
+    KCategorizedView::paintEvent(event);
 
     // TODO: remove this code when the issue #160611 is solved in Qt 4.4
     if (m_dragging) {
@@ -314,6 +352,8 @@ void DolphinIconsView::updateGridSize(bool showPreview, bool showAdditionalInfo)
     const int spacing = settings->gridSpacing();
     setGridSize(QSize(itemWidth + spacing, itemHeight + spacing));
 
+    m_itemSize = QSize(itemWidth, itemHeight);
+
     m_controller->setZoomInPossible(isZoomInPossible());
     m_controller->setZoomOutPossible(isZoomOutPossible());
 }