Add a restart engine shortcut

Sometimes (especially when performing operations fast) empty tiles appear. Restarting the engin solves that issue.

Author: Raven-002

src/controller/actions/shortcuts.ts

@@ -163,6 +163,9 @@ export class ShortcutManager {
         shortcuts
             .getCycleEngine()
             .activated.connect(this.cycleEngine.bind(this));
+        shortcuts
+            .getRestartEngine()
+            .activated.connect(this.restartEngine.bind(this));
 
         shortcuts
             .getSwitchBTree()
@@ -337,4 +340,12 @@ export class ShortcutManager {
         this.ctrl.qmlObjects.osd.show(engineName(engineType));
         this.ctrl.driverManager.setEngineConfig(desktop, engineConfig);
     }
+
+    restartEngine(): void {
+        const desktop = this.ctrl.desktopFactory.createDefaultDesktop();
+        const engineConfig = this.ctrl.driverManager.getEngineConfig(desktop);
+        let engineType = engineConfig.engineType;
+        this.ctrl.qmlObjects.osd.show("Restart: " + engineName(engineType));
+        this.ctrl.driverManager.setEngineConfig(desktop, engineConfig);
+    }
 }

src/extern/qml.ts

@@ -57,6 +57,7 @@ export interface Shortcuts {
     getResizeRight(): ShortcutHandler;
 
     getCycleEngine(): ShortcutHandler;
+    getRestartEngine(): ShortcutHandler;
     getSwitchBTree(): ShortcutHandler;
     getSwitchHalf(): ShortcutHandler;
     getSwitchThreeColumn(): ShortcutHandler;

src/qml/shortcuts.qml

@@ -160,6 +160,17 @@ Item {
         sequence: "Meta+Ctrl+L";
     }
 
+    function getRestartEngine() {
+        return restartEngine;
+    }
+    ShortcutHandler {
+        id: restartEngine;
+        
+        name: "PoloniumRestartEngine";
+        text: "Polonium: Restart Engine";
+        sequence: "Meta+Shift+R";
+    }
+    
     function getCycleEngine() {
         return cycleEngine;
     }