Do not allow that panels are dragged out of the main window

[dolphin.git] / src / dolphinpart.cpp

diff --git a/src/dolphinpart.cpp b/src/dolphinpart.cpp
index 627ba79c56570e87e01d61c40288761aa8610294..fc7b74dc0cca431c89003f1b22ea203a7651de16 100644 (file)
--- a/src/dolphinpart.cpp
+++ b/src/dolphinpart.cpp
@@ -18,6 +18,7 @@
 */
 
 #include "dolphinpart.h"
+#include "dolphinremoveaction.h"
 
 #include <KFileItemListProperties>
 #include <konq_operations.h>
@@ -57,6 +58,7 @@
 #include <QApplication>
 #include <QClipboard>
 #include <QDir>
+#include <QTextDocument>
 
 K_PLUGIN_FACTORY(DolphinPartFactory, registerPlugin<DolphinPart>();)
 K_EXPORT_PLUGIN(DolphinPartFactory("dolphinpart", "dolphin"))
@@ -64,6 +66,7 @@ K_EXPORT_PLUGIN(DolphinPartFactory("dolphinpart", "dolphin"))
 DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantList& args)
     : KParts::ReadOnlyPart(parent)
       ,m_openTerminalAction(0)
+      ,m_removeAction(0)
 {
     Q_UNUSED(args)
     setComponentData(DolphinPartFactory::componentData(), false);
@@ -145,6 +148,10 @@ DolphinPart::DolphinPart(QWidget* parentWidget, QObject* parent, const QVariantL
     m_actionHandler->updateViewActions();
     slotSelectionChanged(KFileItemList()); // initially disable selection-dependent actions
 
+    // Listen to events from the app so we can update the remove key by
+    // checking for a Shift key press.
+    qApp->installEventFilter(this);
+
     // TODO there was a "always open a new window" (when clicking on a directory) setting in konqueror
     // (sort of spacial navigation)
 
@@ -349,7 +356,8 @@ void DolphinPart::slotRequestItemInfo(const KFileItem& item)
     if (item.isNull()) {
         updateStatusBar();
     } else {
-        ReadOnlyPart::setStatusBarText(item.getStatusBarInfo());
+        const QString escapedText = Qt::escape(item.getStatusBarInfo());
+        ReadOnlyPart::setStatusBarText(QString("<qt>%1</qt>").arg(escapedText));
     }
 }
 
@@ -420,10 +428,27 @@ void DolphinPart::slotOpenContextMenu(const QPoint& pos,
     editActions += customActions;
 
     if (!_item.isNull()) { // only for context menu on one or more items
-        bool supportsDeleting = capabilities.supportsDeleting();
-        bool supportsMoving = capabilities.supportsMoving();
-
-        if (!supportsDeleting) {
+        const bool supportsMoving = capabilities.supportsMoving();
+
+        if (capabilities.supportsDeleting()) {
+            const bool showDeleteAction = (KGlobal::config()->group("KDE").readEntry("ShowDeleteCommand", false) ||
+                                           !item.isLocalFile());
+            const bool showMoveToTrashAction = capabilities.isLocal() && supportsMoving;
+
+            if (showDeleteAction && showMoveToTrashAction) {
+                delete m_removeAction;
+                m_removeAction = 0;
+                editActions.append(actionCollection()->action("move_to_trash"));
+                editActions.append(actionCollection()->action("delete"));
+            } else if (showDeleteAction && !showMoveToTrashAction) {
+                editActions.append(actionCollection()->action("delete"));
+            } else {
+                if (!m_removeAction)
+                    m_removeAction = new DolphinRemoveAction(this, actionCollection());
+                editActions.append(m_removeAction);
+                m_removeAction->update();
+            }
+        } else {
             popupFlags |= KParts::BrowserExtension::NoDeletion;
         }
 
@@ -431,27 +456,6 @@ void DolphinPart::slotOpenContextMenu(const QPoint& pos,
             editActions.append(actionCollection()->action("rename"));
         }
 
-        bool addTrash = capabilities.isLocal() && supportsMoving;
-        bool addDel = false;
-        if (supportsDeleting) {
-            if ( !item.isLocalFile() )
-                addDel = true;
-            else if (QApplication::keyboardModifiers() & Qt::ShiftModifier) {
-                addTrash = false;
-                addDel = true;
-            }
-            else {
-                KSharedConfig::Ptr globalConfig = KSharedConfig::openConfig("kdeglobals", KConfig::IncludeGlobals);
-                KConfigGroup configGroup(globalConfig, "KDE");
-                addDel = configGroup.readEntry("ShowDeleteCommand", false);
-            }
-        }
-
-        if (addTrash)
-            editActions.append(actionCollection()->action("move_to_trash"));
-        if (addDel)
-            editActions.append(actionCollection()->action("delete"));
-
         // Normally KonqPopupMenu only shows the "Create new" submenu in the current view
         // since otherwise the created file would not be visible.
         // But in treeview mode we should allow it.
@@ -593,6 +597,23 @@ void DolphinPart::setFilesToSelect(const KUrl::List& files)
     m_view->markUrlAsCurrent(files.at(0));
 }
 
+bool DolphinPart::eventFilter(QObject* obj, QEvent* event)
+{
+    const int type = event->type();
+
+    if ((type == QEvent::KeyPress || type == QEvent::KeyRelease) && m_removeAction) {
+        QMenu* menu = qobject_cast<QMenu*>(obj);
+        if (menu && menu->parent() == m_view) {
+            QKeyEvent* ev = static_cast<QKeyEvent*>(event);
+            if (ev->key() == Qt::Key_Shift) {
+                m_removeAction->update();
+            }
+        }
+    }
+
+    return KParts::ReadOnlyPart::eventFilter(obj, event);
+}
+
 ////
 
 void DolphinPartBrowserExtension::restoreState(QDataStream &stream)