hourglass: add clear() and stop() members

src/gui/widget/hourglass.cpp

@@ -69,6 +69,11 @@ CHourGlass::CHourGlass(	const int x_pos,
 }
 
 CHourGlass::~CHourGlass()
+{
+	clear();
+}
+
+void CHourGlass::clear()
 {
 	if(hg_timer)
 	{
@@ -77,6 +82,12 @@ CHourGlass::~CHourGlass()
 	}
 }
 
+void CHourGlass::stop()
+{
+	if(hg_timer)
+		hg_timer->stopTimer();
+}
+
 void CHourGlass::initImageFiles()
 {
 	std::string path = "";

src/gui/widget/hourglass.h

@@ -91,6 +91,8 @@ class CHourGlass : public CComponentsShapeSquare
 				fb_pixel_t color_shadow = COL_SHADOW_PLUS_0);
 
 		virtual ~CHourGlass();
+		void clear();
+		void stop();
 
 		void paint(const bool &do_save_bg = CC_SAVE_SCREEN_YES);
 };