X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/30cb4c1ef254b10f7f42ece4d8be01eec775294b..bc4e59dc39fedcbb323c48942f8c0fd85d75f270:/src/dolphinview.cpp

diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index 0b04d0afa..d02059059 100644
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -329,6 +329,17 @@ KUrl::List DolphinView::selectedUrls() const
     return urls;
 }
 
+int DolphinView::selectedItemsCount() const
+{
+    if (isColumnViewActive()) {
+        // TODO: get rid of this special case by adjusting the dir lister
+        // to the current column
+        return m_columnView->selectedItems().count();
+    }
+
+    return itemView()->selectionModel()->selection().count();
+}
+
 void DolphinView::setContentsPosition(int x, int y)
 {
     QAbstractItemView* view = itemView();
@@ -349,26 +360,34 @@ QPoint DolphinView::contentsPosition() const
     return QPoint(x, y);
 }
 
-void DolphinView::zoomIn()
+void DolphinView::setZoomLevel(int level)
 {
-    m_controller->triggerZoomIn();
-    m_iconManager->updatePreviews();
+    if (level < zoomLevelMinimum()) {
+        level = zoomLevelMinimum();
+    } else if (level > zoomLevelMaximum()) {
+        level = zoomLevelMaximum();
+    }
+    
+    if (level != zoomLevel()) {
+        m_controller->setZoomLevel(level);
+        m_iconManager->updatePreviews();
+        emit zoomLevelChanged(level);
+    }
 }
 
-void DolphinView::zoomOut()
+int DolphinView::zoomLevel() const
 {
-    m_controller->triggerZoomOut();
-    m_iconManager->updatePreviews();
+    return m_controller->zoomLevel();
 }
 
-bool DolphinView::isZoomInPossible() const
+int DolphinView::zoomLevelMinimum() const
 {
-    return m_controller->isZoomInPossible();
+    return m_controller->zoomLevelMinimum();
 }
 
-bool DolphinView::isZoomOutPossible() const
+int DolphinView::zoomLevelMaximum() const
 {
-    return m_controller->isZoomOutPossible();
+    return m_controller->zoomLevelMaximum();
 }
 
 void DolphinView::setSorting(Sorting sorting)
@@ -511,7 +530,12 @@ void DolphinView::changeSelection(const KFileItemList& selection)
 void DolphinView::renameSelectedItems()
 {
     const KFileItemList items = selectedItems();
-    if (items.count() > 1) {
+    const int itemCount = items.count();
+    if (itemCount < 1) {
+        return;
+    }
+    
+    if (itemCount > 1) {
         // More than one item has been selected for renaming. Open
         // a rename dialog and rename all items afterwards.
         RenameDialog dialog(this, items);
@@ -546,8 +570,8 @@ void DolphinView::renameSelectedItems()
             }
         }
     } else if (DolphinSettings::instance().generalSettings()->renameInline()) {
-        Q_ASSERT(items.count() == 1);
-
+        Q_ASSERT(itemCount == 1);
+        
         if (isColumnViewActive()) {
             m_columnView->editItem(items.first());
         } else {
@@ -556,8 +580,8 @@ void DolphinView::renameSelectedItems()
             itemView()->edit(proxyIndex);
         }
     } else {
-        Q_ASSERT(items.count() == 1);
-
+        Q_ASSERT(itemCount == 1);
+        
         RenameDialog dialog(this, items);
         if (dialog.exec() == QDialog::Rejected) {
             return;
@@ -721,10 +745,11 @@ void DolphinView::wheelEvent(QWheelEvent* event)
 {
     if (event->modifiers() & Qt::ControlModifier) {
         const int delta = event->delta();
-        if ((delta > 0) && isZoomInPossible()) {
-            zoomIn();
-        } else if ((delta < 0) && isZoomOutPossible()) {
-            zoomOut();
+        const int level = zoomLevel();
+        if (delta > 0) {
+            setZoomLevel(level + 1);
+        } else if (delta < 0) {
+            setZoomLevel(level - 1);
         }
         event->accept();
     }