prevent that the user can open more than one instance of the settings dialog

svn path=/trunk/KDE/kdebase/apps/; revision=910588

2 files changed, 11 insertions, 4 deletions

diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index a69e1a37a..9c55a40f4 100644
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -93,7 +93,8 @@ DolphinMainWindow::DolphinMainWindow(int id) :
     m_id(id),
     m_tabIndex(0),
     m_viewTab(),
-    m_actionHandler(0)
+    m_actionHandler(0),
+    m_settingsDialog(0)
 {
     setObjectName("Dolphin#");
 
@@ -701,9 +702,13 @@ void DolphinMainWindow::toggleShowMenuBar()
 
 void DolphinMainWindow::editSettings()
 {
-    DolphinSettingsDialog* dialog = new DolphinSettingsDialog(this);
-    dialog->setAttribute(Qt::WA_DeleteOnClose);
-    dialog->show();
+    if (m_settingsDialog == 0) {
+        m_settingsDialog = new DolphinSettingsDialog(this);
+        m_settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
+        m_settingsDialog->show();
+    } else {
+        m_settingsDialog->raise();
+    }
 }
 
 void DolphinMainWindow::setActiveTab(int index)
diff --git a/src/dolphinmainwindow.h b/src/dolphinmainwindow.h
index 8ec61d764..4220e825f 100644
--- a/src/dolphinmainwindow.h
+++ b/src/dolphinmainwindow.h
@@ -39,6 +39,7 @@ typedef KIO::FileUndoManager::CommandType CommandType;
 class KAction;
 class DolphinViewActionHandler;
 class DolphinApplication;
+class DolphinSettingsDialog;
 class DolphinViewContainer;
 class KNewMenu;
 class KTabBar;
@@ -434,6 +435,7 @@ private:
     QList<ViewTab> m_viewTab;
 
     DolphinViewActionHandler* m_actionHandler;
+    QPointer<DolphinSettingsDialog> m_settingsDialog;
 };
 
 inline DolphinViewContainer* DolphinMainWindow::activeViewContainer() const