Make Workspace a singleton, accesible via Workspace::self()

svn path=/trunk/kdebase/kwin/; revision=93375

main.cpp

@@ -124,8 +124,8 @@ Application::Application( )
     options = new Options;
     atoms = new Atoms;
 
-    // create a workspace.
-    workspaces += new Workspace( isSessionRestored() );
+    // create workspace.
+    (void) new Workspace( isSessionRestored() );
 
     syncX(); // trigger possible errors, there's still a chance to abort
 
@@ -136,9 +136,7 @@ Application::Application( )
 
 Application::~Application()
 {
-     for ( WorkspaceList::Iterator it = workspaces.begin(); it != workspaces.end(); ++it) {
-	 delete (*it);
-     }
+     delete Workspace::self();
      delete options;
 }
 
@@ -167,10 +165,8 @@ bool Application::x11EventFilter( XEvent *e )
 	break;
     }
 
-     for ( WorkspaceList::Iterator it = workspaces.begin(); it != workspaces.end(); ++it) {
-	 if ( (*it)->workspaceEvent( e ) )
+     if ( Workspace::self()->workspaceEvent( e ) )
 	     return TRUE;
-     }
      return KApplication::x11EventFilter( e );
 }
 
@@ -195,7 +191,7 @@ void Application::saveState( QSessionManager& sm )
 	return;
     }
 
-    workspaces.first()->storeSession( kapp->sessionConfig() );
+    Workspace::self()->storeSession( kapp->sessionConfig() );
     kapp->sessionConfig()->sync();
 }
 

main.h

@@ -9,7 +9,6 @@ Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
 #include <kapp.h>
 #include "workspace.h"
 
-typedef QValueList<KWinInternal::Workspace*> WorkspaceList;
 class Application : public  KApplication
 {
 public:
@@ -21,9 +20,6 @@ public:
     
 protected:
     bool x11EventFilter( XEvent * );
-
-private:
-    WorkspaceList workspaces;
 };
 
 

workspace.cpp

@@ -212,6 +212,8 @@ Client* Workspace::clientFactory( WId w )
     return ( mgr->allocateClient( this, w, false ) );
 }
 
+Workspace *Workspace::_self = 0;
+
 // Rikkus: This class is too complex. It needs splitting further.
 // It's a nightmare to understand, especially with so few comments :(
 
@@ -240,6 +242,7 @@ Workspace::Workspace( bool restore )
     keys              (0),
     root              (0)
 {
+    _self = this;
     d = new WorkspacePrivate;
     mgr = new PluginMgr;
     connect(options, SIGNAL(resetPlugin()), mgr, SLOT(resetPlugin()));
@@ -299,6 +302,7 @@ Workspace::Workspace( bool restore )
         restoreLegacySession(kapp->sessionConfig());
 }
 
+
 void Workspace::init()
 {
     supportWindow = new QWidget;
@@ -419,6 +423,7 @@ Workspace::~Workspace()
     delete supportWindow;
     delete mgr;
     delete d;
+    _self = 0;
 }
 
 

workspace.h

@@ -96,6 +96,8 @@ public:
     Workspace( bool restore = FALSE );
     virtual ~Workspace();
 
+    static Workspace * self() { return _self; }
+
     virtual bool workspaceEvent( XEvent * );
 
     bool hasClient(Client *);
@@ -386,6 +388,7 @@ private:
     QTimer focusEnsuranceTimer;
     
     WorkspacePrivate* d;
+    static Workspace *_self;
 };
 
 inline WId Workspace::rootWin() const