Add `ToggleAnimatedSourceCmd` for toggling video source pause

src/Commands/ToggleAnimatedSourceCmd.cpp

@@ -0,0 +1,22 @@
+#include "ToggleAnimatedSourceCmd.h"
+
+namespace ofx {
+namespace piMapper {
+
+ToggleAnimatedSourceCmd::ToggleAnimatedSourceCmd(BaseSurface * surface){
+    _surface = surface;
+}
+
+void ToggleAnimatedSourceCmd::exec(){
+	ofLogNotice("ToggleAnimatedSourceCmd", "exec");
+    _surface->getSource()->togglePause();
+}
+
+void ToggleAnimatedSourceCmd::undo(){
+	ofLogNotice("ToggleAnimatedSourceCmd", "undo");
+	_surface->getSource()->togglePause();
+}
+
+} // namespace piMapper
+} // namespace ofx
+

src/Commands/ToggleAnimatedSourceCmd.h

@@ -0,0 +1,29 @@
+// ToggleAnimatedSourceCmd
+// Toggles playing of animated (video, gif) sources
+// Created by Krisjanis Rijnieks 2016-06-10
+
+#pragma once
+
+#include "BaseCmd.h"
+#include "BaseSurface.h"
+#include "SourceType.h"
+#include "VideoSource.h"
+
+namespace ofx {
+namespace piMapper {
+
+class ToggleAnimatedSourceCmd : public BaseUndoCmd {
+
+	public:
+		ToggleAnimatedSourceCmd(BaseSurface * surface);
+		void exec();
+		void undo();
+
+	private:
+        BaseSurface * _surface;
+    
+};
+
+} // namespace piMapper
+} // namespace ofx
+