* Use Nepomuk for getting the meta data instead of KFileMetaInfo.

[dolphin.git] / src / dolphindetailsview.cpp

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 2d18c8e18c71f350d34f849292e92aafca87a42a..dd58e584248bbf57e73e1f722375bb9fb004783c 100644 (file)
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -23,7 +23,7 @@
 #include "dolphinmodel.h"
 #include "dolphincontroller.h"
 #include "dolphinfileitemdelegate.h"
-#include "dolphinsettings.h"
+#include "settings/dolphinsettings.h"
 #include "dolphinsortfilterproxymodel.h"
 #include "dolphinviewautoscroller.h"
 #include "draganddrophelper.h"
@@ -56,6 +56,7 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     m_controller(controller),
     m_selectionManager(0),
     m_autoScroller(0),
+    m_expandableFoldersAction(0),
     m_font(),
     m_decorationSize(),
     m_band()
@@ -88,7 +89,7 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
             this, SLOT(synchronizeSortingState(int)));
     headerView->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(headerView, SIGNAL(customContextMenuRequested(const QPoint&)),
-            this, SLOT(configureColumns(const QPoint&)));
+            this, SLOT(configureSettings(const QPoint&)));
     connect(headerView, SIGNAL(sectionResized(int, int, int)),
             this, SLOT(slotHeaderSectionResized(int, int, int)));
     connect(headerView, SIGNAL(sectionHandleDoubleClicked(int)),
@@ -149,10 +150,15 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setFocus();
     viewport()->installEventFilter(this);
 
-    connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
-            this, SLOT(updateFont()));
+    connect(KGlobalSettings::self(), SIGNAL(settingsChanged(int)),
+            this, SLOT(slotGlobalSettingsChanged(int)));
 
     m_useDefaultIndexAt = false;
+
+    m_expandableFoldersAction = new QAction(i18nc("@option:check", "Expandable Folders"), this);
+    m_expandableFoldersAction->setCheckable(true);
+    connect(m_expandableFoldersAction, SIGNAL(toggled(bool)),
+            this, SLOT(setFoldersExpandable(bool)));
 }
 
 DolphinDetailsView::~DolphinDetailsView()
@@ -187,7 +193,11 @@ QStyleOptionViewItem DolphinDetailsView::viewOptions() const
 void DolphinDetailsView::contextMenuEvent(QContextMenuEvent* event)
 {
     QTreeView::contextMenuEvent(event);
-    m_controller->triggerContextMenuRequest(event->pos());
+
+    DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
+    m_expandableFoldersAction->setChecked(settings->expandableFolders());
+    m_controller->triggerContextMenuRequest(event->pos(),
+                                            QList<QAction*>() << m_expandableFoldersAction);
 }
 
 void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
@@ -555,11 +565,12 @@ void DolphinDetailsView::slotShowPreviewChanged()
     updateDecorationSize(view->showPreview());
 }
 
-void DolphinDetailsView::configureColumns(const QPoint& pos)
+void DolphinDetailsView::configureSettings(const QPoint& pos)
 {
     KMenu popup(this);
     popup.addTitle(i18nc("@title:menu", "Columns"));
 
+    // add checkbox items for each column
     QHeaderView* headerView = header();
     for (int i = DolphinModel::Size; i <= DolphinModel::Type; ++i) {
         const int logicalIndex = headerView->logicalIndex(i);
@@ -569,6 +580,7 @@ void DolphinDetailsView::configureColumns(const QPoint& pos)
         action->setChecked(!headerView->isSectionHidden(logicalIndex));
         action->setData(i);
     }
+    popup.addSeparator();
 
     QAction* activatedAction = popup.exec(header()->mapToGlobal(pos));
     if (activatedAction != 0) {
@@ -636,14 +648,23 @@ void DolphinDetailsView::requestActivation()
     m_controller->requestActivation();
 }
 
-void DolphinDetailsView::updateFont()
+void DolphinDetailsView::slotGlobalSettingsChanged(int category)
 {
+    Q_UNUSED(category);
+
     const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
     Q_ASSERT(settings != 0);
-
     if (settings->useSystemFont()) {
         m_font = KGlobalSettings::generalFont();
     }
+    //Disconnect then reconnect, since the settings have been changed, the connection requirements may have also.
+    disconnect(this, SIGNAL(clicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    disconnect(this, SIGNAL(doubleClicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    if (KGlobalSettings::singleClick()) {
+        connect(this, SIGNAL(clicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    } else {
+        connect(this, SIGNAL(doubleClicked(QModelIndex)), m_controller, SLOT(triggerItem(QModelIndex)));
+    }
 }
 
 void DolphinDetailsView::updateElasticBandSelection()
@@ -829,6 +850,22 @@ void DolphinDetailsView::updateElasticBandSelection()
     m_band.ignoreOldInfo = false;
 }
 
+void DolphinDetailsView::setFoldersExpandable(bool expandable)
+{
+    if (!expandable) {
+        // collapse all expanded folders, as QTreeView::setItemsExpandable(false)
+        // does not do this task
+        const int rowCount = model()->rowCount();
+        for (int row = 0; row < rowCount; ++row) {
+            setExpanded(model()->index(row, 0), false);
+        }
+    }
+    DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
+    settings->setExpandableFolders(expandable);
+    setRootIsDecorated(expandable);
+    setItemsExpandable(expandable);
+}
+
 void DolphinDetailsView::updateDecorationSize(bool showPreview)
 {
     DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
@@ -900,7 +937,7 @@ void DolphinDetailsView::resizeColumns()
         // reasons the exact necessary width for full visible names is
         // only checked for up to 200 items:
         const int rowCount = model()->rowCount();
-        if (rowCount < 200) {
+        if (rowCount > 0 && rowCount < 200) {
             const int nameWidth = sizeHintForColumn(DolphinModel::Name);
             if (nameWidth + requiredWidth <= viewport()->width()) {
                 columnWidth[KDirModel::Name] = viewport()->width() - requiredWidth;