X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b8a4e0fac2820ec8fc442c2abeea700ae4947e01..bc4e59dc39fedcbb323c48942f8c0fd85d75f270:/src/dolphincolumnview.cpp

diff --git a/src/dolphincolumnview.cpp b/src/dolphincolumnview.cpp
index 957b2064f..8ca4a6a9b 100644
--- a/src/dolphincolumnview.cpp
+++ b/src/dolphincolumnview.cpp
@@ -51,10 +51,8 @@ DolphinColumnView::DolphinColumnView(QWidget* parent, DolphinController* control
 
     connect(this, SIGNAL(viewportEntered()),
             controller, SLOT(emitViewportEntered()));
-    connect(controller, SIGNAL(zoomIn()),
-            this, SLOT(zoomIn()));
-    connect(controller, SIGNAL(zoomOut()),
-            this, SLOT(zoomOut()));
+    connect(controller, SIGNAL(zoomLevelChanged(int)),
+            this, SLOT(setZoomLevel(int)));
     connect(controller, SIGNAL(activationChanged(bool)),
             this, SLOT(updateColumnsBackground(bool)));
 
@@ -190,7 +188,7 @@ void DolphinColumnView::showColumn(const KUrl& url)
                 QList<DolphinColumnWidget*>::iterator start = m_columns.begin() + columnIndex;
                 QList<DolphinColumnWidget*>::iterator end = m_columns.end();
                 for (QList<DolphinColumnWidget*>::iterator it = start; it != end; ++it) {
-                    (*it)->deleteLater();
+                    deleteColumn(*it);
                 }
                 m_columns.erase(start, end);
 
@@ -367,30 +365,13 @@ void DolphinColumnView::wheelEvent(QWheelEvent* event)
     QAbstractItemView::wheelEvent(event);
 }
 
-void DolphinColumnView::zoomIn()
+void DolphinColumnView::setZoomLevel(int level)
 {
-    if (isZoomInPossible()) {
-        ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
-        switch (settings->iconSize()) {
-        case KIconLoader::SizeSmall:  settings->setIconSize(KIconLoader::SizeMedium); break;
-        case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeLarge); break;
-        default: Q_ASSERT(false); break;
-        }
-        updateDecorationSize();
-    }
-}
-
-void DolphinColumnView::zoomOut()
-{
-    if (isZoomOutPossible()) {
-        ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
-        switch (settings->iconSize()) {
-        case KIconLoader::SizeLarge:  settings->setIconSize(KIconLoader::SizeMedium); break;
-        case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeSmall); break;
-        default: Q_ASSERT(false); break;
-        }
-        updateDecorationSize();
-    }
+    const int size = DolphinController::iconSizeForZoomLevel(level);
+    ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+    settings->setIconSize(size);
+    
+    updateDecorationSize();
 }
 
 void DolphinColumnView::moveContentHorizontally(int x)
@@ -413,9 +394,6 @@ void DolphinColumnView::updateDecorationSize()
         }
     }
 
-    m_controller->setZoomInPossible(isZoomInPossible());
-    m_controller->setZoomOutPossible(isZoomOutPossible());
-
     doItemsLayout();
 }
 
@@ -471,18 +449,6 @@ void DolphinColumnView::slotShowPreviewChanged()
     }
 }
 
-bool DolphinColumnView::isZoomInPossible() const
-{
-    ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
-    return settings->iconSize() < KIconLoader::SizeLarge;
-}
-
-bool DolphinColumnView::isZoomOutPossible() const
-{
-    ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
-    return settings->iconSize() > KIconLoader::SizeSmall;
-}
-
 void DolphinColumnView::setActiveColumnIndex(int index)
 {
     if (m_index == index) {
@@ -594,7 +560,7 @@ void DolphinColumnView::removeAllColumns()
     QList<DolphinColumnWidget*>::iterator start = m_columns.begin() + 1;
     QList<DolphinColumnWidget*>::iterator end = m_columns.end();
     for (QList<DolphinColumnWidget*>::iterator it = start; it != end; ++it) {
-        (*it)->deleteLater();
+        deleteColumn(*it);
     }
     m_columns.erase(start, end);
     m_index = 0;
@@ -608,4 +574,15 @@ QPoint DolphinColumnView::columnPosition(DolphinColumnWidget* column, const QPoi
     return QPoint(point.x() - topLeft.x(), point.y() - topLeft.y());
 }
 
+void DolphinColumnView::deleteColumn(DolphinColumnWidget* column)
+{
+    if (column != 0) {
+        if (m_controller->itemView() == column) {
+            m_controller->setItemView(0);
+        }
+        column->disconnect();
+        column->deleteLater();
+    }   
+}
+
 #include "dolphincolumnview.moc"