Introducing GWIN_PROGRESSBAR_AUTO for the automatic incremental function of the progressbar widget

demos/modules/gwin/progressbar/gfxconf.h

@@ -82,6 +82,7 @@
 #define GWIN_NEED_IMAGE_ANIMATION	FALSE
 #define GWIN_NEED_LIST_IMAGES		FALSE
 #define GWIN_NEED_PROGRESSBAR	TRUE
+#define GWIN_PROGRESSBAR_AUTO    TRUE
 
 /* Features for the GINPUT sub-system. */
 #define GINPUT_NEED_MOUSE		TRUE

demos/modules/gwin/widgets/gfxconf.h

@@ -65,6 +65,7 @@
     #define GWIN_NEED_LIST                           TRUE
         #define GWIN_NEED_LIST_IMAGES                TRUE
     #define GWIN_NEED_PROGRESSBAR                    TRUE
+        #define GWIN_PROGRESSBAR_AUTO                TRUE
 
 ///////////////////////////////////////////////////////////////////////////
 // GEVENT                                                                //

gfxconf.example.h

@@ -148,6 +148,7 @@
     #define GWIN_NEED_LIST                           FALSE
         #define GWIN_NEED_LIST_IMAGES                FALSE
     #define GWIN_NEED_PROGRESSBAR                    FALSE
+        #define GWIN_PROGRESSBAR_AUTO                FALSE
     #define GWIN_NEED_FRAME                          FALSE
 	#define GWIN_FLAT_STYLING                        FALSE
 

src/gwin/progressbar.c

@@ -84,6 +84,10 @@ GHandle gwinGProgressbarCreate(GDisplay *g, GProgressbarObject *gs, const GWidge
 	gs->pos = 0;
 	gs->delay = 0;
 
+	#if GWIN_PROGRESSBAR_AUTO
+		gtimerInit(&gs->gt);
+	#endif
+
 	ResetDisplayPos(gs);
 	gwinSetVisible((GHandle)gs, pInit->g.show);
 	
@@ -179,6 +183,7 @@ void gwinProgressbarDecrement(GHandle gh) {
 	#undef gsw
 }
 
+#if GWIN_PROGRESSBAR_AUTO
 	// used by gwinProgressbarStart();
 	static void _progressbarCallback(void *param) {
 		#define gsw		((GProgressbarObject *)gh)
@@ -206,14 +211,6 @@ void gwinProgressbarStart(GHandle gh, delaytime_t delay) {
 		gtimerInit(&(gsw->gt));
 		gtimerStart(&(gsw->gt), _progressbarCallback, gh, FALSE, gsw->delay);
 	
-	#if 0
-		// if this is not made, the progressbar will not start when it's already visible
-		if (gsw->w.g.flags & GWIN_FLG_VISIBLE) {
-			gwinSetVisible(gh, FALSE);
-			gwinSetVisible(gh, TRUE);
-		}
-	#endif
-
 		#undef gsw
 	}
 	
@@ -227,6 +224,7 @@ void gwinProgressbarStop(GHandle gh) {
 	
 		#undef gsw
 	}
+#endif /* GWIN_PROGRESSBAR_AUTO */
 
 /*----------------------------------------------------------
  * Custom Draw Routines

src/gwin/progressbar.h

@@ -30,7 +30,7 @@ typedef struct GProgressbarObject {
 	int					max;
 	int					res;
 	int					pos;
-	#if GFX_USE_GTIMER
+	#if GWIN_PROGRESSBAR_AUTO
 		GTimer			gt;
 		delaytime_t		delay;
 	#endif
@@ -147,6 +147,7 @@ void gwinProgressbarDecrement(GHandle gh);
   */
 #define gwinProgressbarReset(gh)			gwinProgressbarSetPosition(gh, ((GProgressbarObject *)(gh))->min)
 
+#if GWIN_PROGRESSBAR_AUTO
 	/**
 	 * @brief	Automatically increments the progress bar
 	 *
@@ -172,6 +173,7 @@ void gwinProgressbarStart(GHandle gh, delaytime_t delay);
 	 * @api
 	 */		
 	void gwinProgressbarStop(GHandle gh);
+#endif /* GWIN_PROGRESSBAR_AUTO */
 
 /**
  * @brief	Some custom progressbar drawing routines

src/gwin/sys_options.h

@@ -214,6 +214,13 @@
 	#ifndef GWIN_NEED_IMAGE_ANIMATION
 		#define GWIN_NEED_IMAGE_ANIMATION		FALSE
 	#endif
+	/**
+	 * @brief	Enable the API to automatically increment the progressbar over time
+	 * @details	Defaults to FALSE
+	 */
+	#ifndef GWIN_PROGRESSBAR_AUTO
+	 	#define GWIN_PROGRESSBAR_AUTO			FALSE
+	#endif
 /** @} */
 
 #endif /* _GWIN_OPTIONS_H */

src/gwin/sys_rules.h

@@ -93,6 +93,11 @@
 	#endif
 	#if GWIN_NEED_GRAPH
 	#endif
+	#if GWIN_PROGRESSBAR_AUTO
+		#if !GFX_USE_GTIMER
+			#error "GWIN: GFX_USE_GTIMER is required if GWIN_PROGRESSBAR_AUTO is TRUE."
+		#endif
+	#endif
 #endif
 
 #endif /* _GWIN_RULES_H */