X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/e1b94daa88441ece7844a5fde1af411ebd6d281f..b5432d60372e2dad6d31cd4e6d28e4da5d47a7e4:/src/dolphinview.cpp

diff --git a/src/dolphinview.cpp b/src/dolphinview.cpp
index e1cbaee8c..42136f445 100644
--- a/src/dolphinview.cpp
+++ b/src/dolphinview.cpp
@@ -53,13 +53,16 @@
 #include "dolphincontroller.h"
 #include "dolphinsortfilterproxymodel.h"
 #include "dolphindetailsview.h"
+#include "dolphin_detailsmodesettings.h"
 #include "dolphiniconsview.h"
 #include "dolphinsettings.h"
 #include "dolphin_generalsettings.h"
-#include "iconmanager.h"
+#include "folderexpander.h"
+#include "kfilepreviewgenerator.h"
 #include "renamedialog.h"
 #include "tooltipmanager.h"
 #include "viewproperties.h"
+#include "zoomlevelinfo.h"
 
 DolphinView::DolphinView(QWidget* parent,
                          const KUrl& url,
@@ -84,7 +87,7 @@ DolphinView::DolphinView(QWidget* parent,
     m_dolphinModel(dolphinModel),
     m_dirLister(dirLister),
     m_proxyModel(proxyModel),
-    m_iconManager(0),
+    m_previewGenerator(0),
     m_toolTipManager(0),
     m_rootUrl(),
     m_currentItemUrl()
@@ -360,26 +363,24 @@ QPoint DolphinView::contentsPosition() const
     return QPoint(x, y);
 }
 
-void DolphinView::zoomIn()
+void DolphinView::setZoomLevel(int level)
 {
-    m_controller->triggerZoomIn();
-    m_iconManager->updatePreviews();
-}
-
-void DolphinView::zoomOut()
-{
-    m_controller->triggerZoomOut();
-    m_iconManager->updatePreviews();
-}
-
-bool DolphinView::isZoomInPossible() const
-{
-    return m_controller->isZoomInPossible();
+    if (level < ZoomLevelInfo::minimumLevel()) {
+        level = ZoomLevelInfo::minimumLevel();
+    } else if (level > ZoomLevelInfo::maximumLevel()) {
+        level = ZoomLevelInfo::maximumLevel();
+    }
+    
+    if (level != zoomLevel()) {
+        m_controller->setZoomLevel(level);
+        m_previewGenerator->updatePreviews();
+        emit zoomLevelChanged(level);
+    }
 }
 
-bool DolphinView::isZoomOutPossible() const
+int DolphinView::zoomLevel() const
 {
-    return m_controller->isZoomOutPossible();
+    return m_controller->zoomLevel();
 }
 
 void DolphinView::setSorting(Sorting sorting)
@@ -451,7 +452,7 @@ void DolphinView::updateView(const KUrl& url, const KUrl& rootUrl)
         return;
     }
 
-    m_iconManager->cancelPreviews();
+    m_previewGenerator->cancelPreviews();
     m_controller->setUrl(url); // emits urlChanged, which we forward
 
     if (!rootUrl.isEmpty() && rootUrl.isParentOf(url)) {
@@ -595,12 +596,13 @@ void DolphinView::renameSelectedItems()
 void DolphinView::trashSelectedItems()
 {
     emit doingOperation(KIO::FileUndoManager::Trash);
-    KonqOperations::del(this, KonqOperations::TRASH, selectedUrls());
+    const KUrl::List list = simplifiedSelectedUrls();
+    KonqOperations::del(this, KonqOperations::TRASH, list);
 }
 
 void DolphinView::deleteSelectedItems()
 {
-    const KUrl::List list = selectedUrls();
+    const KUrl::List list = simplifiedSelectedUrls();
     const bool del = KonqOperations::askDeleteConfirmation(list,
                      KonqOperations::DEL,
                      KonqOperations::DEFAULT_CONFIRMATION,
@@ -616,7 +618,7 @@ void DolphinView::deleteSelectedItems()
 void DolphinView::cutSelectedItems()
 {
     QMimeData* mimeData = new QMimeData();
-    const KUrl::List kdeUrls = selectedUrls();
+    const KUrl::List kdeUrls = simplifiedSelectedUrls();
     const KUrl::List mostLocalUrls;
     KonqMimeData::populateMimeData(mimeData, kdeUrls, mostLocalUrls, true);
     QApplication::clipboard()->setMimeData(mimeData);
@@ -655,8 +657,15 @@ void DolphinView::setShowPreview(bool show)
     props.setShowPreview(show);
 
     m_showPreview = show;
-    m_iconManager->setShowPreview(show);
+    m_previewGenerator->setShowPreview(show);
+    
+    const int oldZoomLevel = m_controller->zoomLevel();
     emit showPreviewChanged();
+    
+    // Enabling or disabling the preview might change the icon size of the view.
+    // As the view does not emit a signal when the icon size has been changed,
+    // the used zoom level of the controller must be adjusted manually:
+    updateZoomLevel(oldZoomLevel);
 
     loadDirectory(viewPropsUrl);
 }
@@ -726,7 +735,6 @@ void DolphinView::toggleAdditionalInfo(QAction* action)
     }
 }
 
-
 void DolphinView::mouseReleaseEvent(QMouseEvent* event)
 {
     QWidget::mouseReleaseEvent(event);
@@ -737,10 +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();
     }
@@ -977,6 +986,18 @@ void DolphinView::slotDeleteFileFinished(KJob* job)
     }
 }
 
+void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
+{
+    if (oldUrl == m_controller->url()) {
+        m_controller->setUrl(newUrl);
+    }
+}
+
+void DolphinView::slotRequestUrlChange(const KUrl& url)
+{
+    emit requestUrlChange(url);
+    m_controller->setUrl(url);
+}
 
 void DolphinView::restoreCurrentItem()
 {
@@ -1086,8 +1107,15 @@ void DolphinView::applyViewProperties(const KUrl& url)
     const bool showPreview = props.showPreview();
     if (showPreview != m_showPreview) {
         m_showPreview = showPreview;
-        m_iconManager->setShowPreview(showPreview);
+        m_previewGenerator->setShowPreview(showPreview);
+        
+        const int oldZoomLevel = m_controller->zoomLevel();
         emit showPreviewChanged();
+        
+        // Enabling or disabling the preview might change the icon size of the view.
+        // As the view does not emit a signal when the icon size has been changed,
+        // the used zoom level of the controller must be adjusted manually:
+        updateZoomLevel(oldZoomLevel);
     }
 }
 
@@ -1120,6 +1148,20 @@ void DolphinView::createView()
     Q_ASSERT(view != 0);
     view->installEventFilter(this);
 
+    if (m_mode != ColumnView) {
+        // Give the view the ability to auto-expand its directories on hovering
+        // (the column view takes care about this itself). If the details view
+        // uses expandable folders, the auto-expanding should be used always.
+        DolphinSettings& settings = DolphinSettings::instance();
+        const bool enabled = settings.generalSettings()->autoExpandFolders() ||
+                            ((m_detailsView != 0) && settings.detailsModeSettings()->expandableFolders());
+
+        FolderExpander* folderExpander = new FolderExpander(view, m_proxyModel);
+        folderExpander->setEnabled(enabled);
+        connect(folderExpander, SIGNAL(enterDir(const QModelIndex&)),
+                m_controller, SLOT(triggerItem(const QModelIndex&)));
+    }
+
     m_controller->setItemView(view);
 
     m_fileItemDelegate = new KFileItemDelegate(view);
@@ -1138,8 +1180,8 @@ void DolphinView::createView()
 
     view->setSelectionMode(QAbstractItemView::ExtendedSelection);
 
-    m_iconManager = new IconManager(view, m_proxyModel);
-    m_iconManager->setShowPreview(m_showPreview);
+    m_previewGenerator = new KFilePreviewGenerator(view, m_proxyModel);
+    m_previewGenerator->setShowPreview(m_showPreview);
 
     if (DolphinSettings::instance().generalSettings()->showToolTips()) {
         m_toolTipManager = new ToolTipManager(view, m_proxyModel);
@@ -1173,7 +1215,7 @@ void DolphinView::deleteView()
         m_detailsView = 0;
         m_columnView = 0;
         m_fileItemDelegate = 0;
-        m_iconManager = 0;
+        m_previewGenerator = 0;
         m_toolTipManager = 0;
     }
 }
@@ -1223,17 +1265,22 @@ void DolphinView::pasteToUrl(const KUrl& url)
     }
 }
 
-void DolphinView::slotRequestUrlChange(const KUrl& url)
-{
-    emit requestUrlChange(url);
-    m_controller->setUrl(url);
+void DolphinView::updateZoomLevel(int oldZoomLevel)
+{       
+    const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(itemView()->iconSize());
+    if (oldZoomLevel != newZoomLevel) {
+        m_controller->setZoomLevel(newZoomLevel);
+        emit zoomLevelChanged(newZoomLevel);
+    }
 }
 
-void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
+KUrl::List DolphinView::simplifiedSelectedUrls() const
 {
-    if (oldUrl == m_controller->url()) {
-        m_controller->setUrl(newUrl);
+    KUrl::List list = selectedUrls();
+    if ((m_detailsView != 0) && m_detailsView->itemsExpandable()) {
+        list = KonqOperations::simplifiedUrlList(list);
     }
+    return list;
 }
 
 #include "dolphinview.moc"