Add "show desktop" to screen edges.

FEATURE: 195359

svn path=/trunk/KDE/kdebase/workspace/; revision=988839

kcmkwin/kwinscreenedges/main.cpp

@@ -170,6 +170,7 @@ void KWinScreenEdgesConfig::monitorInit()
     {
     monitorAddItem( i18n( "No Action" ));
     monitorAddItem( i18n( "Show Dashboard" ));
+    monitorAddItem( i18n( "Show Desktop" ));
 
     // Search the effect names
     KServiceTypeTrader* trader = KServiceTypeTrader::self();
@@ -298,6 +299,8 @@ void KWinScreenEdgesConfig::monitorSaveAction( int edge, const QString& configNa
     int item = m_ui->monitor->selectedEdgeItem( edge );
     if( item == 1 ) // Plasma dashboard
         config.writeEntry( configName, "Dashboard" );
+    else if( item == 2 )
+        config.writeEntry( configName, "ShowDesktop" );
     else // Anything else
         config.writeEntry( configName, "None" );
     }

lib/kwinglobals.h

@@ -80,6 +80,7 @@ enum ElectricBorderAction
 {
     ElectricActionNone,          // No special action, not set, desktop switch or an effect
     ElectricActionDashboard,     // Launch the Plasma dashboard
+    ElectricActionShowDesktop,   // Show desktop or restore
     ELECTRIC_ACTION_COUNT
 };
 

options.cpp

@@ -263,6 +263,7 @@ ElectricBorderAction Options::electricBorderAction( const QString& name )
     {
     QString lowerName = name.toLower();
     if( lowerName == "dashboard" ) return ElectricActionDashboard;
+    else if( lowerName == "showdesktop" ) return ElectricActionShowDesktop;
     return ElectricActionNone;
     }
 

workspace.cpp

@@ -2174,6 +2174,11 @@ void Workspace::checkElectricBorder(const QPoint& pos, Time now)
                     plasmaApp.call( "toggleDashboard" );
                     }
                     break;
+                case ElectricActionShowDesktop:
+                    {
+                    setShowingDesktop( !showingDesktop() );
+                    break;
+                    }
                 case ElectricActionNone: // Either desktop switching or an effect
                 default:
                     {