Add application switching to TabBox (that is only one element per window class).

FEATURE: 206950

svn path=/trunk/KDE/kdebase/workspace/; revision=1042640

kcmkwin/kwintabbox/main.ui

@@ -90,6 +90,16 @@
           <string>All Desktops</string>
          </property>
         </item>
+        <item>
+         <property name="text">
+          <string>Current Desktop Grouped by Applications</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>All Desktops Grouped by Applications</string>
+         </property>
+        </item>
        </widget>
       </item>
       <item row="1" column="0">

tabbox.cpp

@@ -124,6 +124,8 @@ TabBoxClient* TabBoxHandlerImpl::clientToAddToList( TabBoxClient* client, int de
     Client* ret = NULL;
     Client* current = (static_cast< TabBoxClientImpl* >( client ))->client();
     bool addClient = false;
+    bool applications = (config().clientListMode() == TabBoxConfig::AllDesktopsApplicationList ||
+                         config().clientListMode() == TabBoxConfig::CurrentDesktopApplicationList);
     if( allDesktops )
         addClient = true;
     else
@@ -140,6 +142,21 @@ TabBoxClient* TabBoxHandlerImpl::clientToAddToList( TabBoxClient* client, int de
             {
             // nothing
             }
+        if( ret && applications )
+            {
+            // check if the list already contains an entry of this application
+            foreach( TabBoxClient* tabBoxClient, clientList() )
+                {
+                if( TabBoxClientImpl* c = dynamic_cast< TabBoxClientImpl* >(tabBoxClient) )
+                    {
+                    if( c->client()->resourceClass() == ret->resourceClass() )
+                        {
+                        ret = NULL;
+                        break;
+                        }
+                    }
+                }
+            }
         }
     if( options->separateScreenFocus && options->xineramaEnabled )
         {

tabbox/tabboxconfig.h

@@ -68,7 +68,9 @@ class TabBoxConfig
         enum ClientListMode
             {
             CurrentDesktopClientList, ///< Only TabBoxClients on current desktop are included
-            AllDesktopsClientList ///< TabBoxClients from all desktops are included.
+            AllDesktopsClientList, ///< TabBoxClients from all desktops are included.
+            CurrentDesktopApplicationList, ///< Only one TabBoxClient for each application on current desktop is included
+            AllDesktopsApplicationList ///< Only one TabBoxClient for each application is included
             };
         /**
         * ClientSwitchingMode defines the sorting of the TabBoxClients in the