From: arif <devnull@localhost>
Date: Thu, 4 Jun 2009 19:13:34 +0000 (+0000)
Subject: mouse wheel issue..third attempt....get fixed already!!!!!
X-Git-Tag: LAST_LIBGRAPH~32^2~1945
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=338d494a55427c946d80ec434469b88e27a33a5f;p=graphviz

mouse wheel issue..third attempt....get fixed already!!!!!
---

diff --git a/cmd/smyrna/gltemplate.c b/cmd/smyrna/gltemplate.c
index 21149870a..c68810ca7 100755
--- a/cmd/smyrna/gltemplate.c
+++ b/cmd/smyrna/gltemplate.c
@@ -393,16 +393,23 @@ static gboolean button_release_event(GtkWidget * widget,
 static gboolean
 scroll_event(GtkWidget * widget, GdkEventScroll * event, gpointer data)
 {
-	g_signal_handlers_disconnect_by_func(G_OBJECT(view->drawing_area),scroll_event,NULL);
-	if(event->direction==0)
-	    view->mouse.dx = -30;
-	if(event->direction==1)
-	    view->mouse.dx = 30;
-	glmotion_zoom(view);
-	glexpose();
-//	g_signal_handlers_unblock_by_func(G_OBJECT(view->drawing_area),scroll_event,NULL);
-    g_signal_connect(G_OBJECT(view->drawing_area), "scroll_event",G_CALLBACK(scroll_event), NULL);
+	gdouble seconds;
+	static int callcount=0;
 
+	int fr;
+	seconds=g_timer_elapsed(view->timer2,NULL);
+	if (seconds > 0.005)
+	{
+		g_timer_stop(view->timer2);
+		if(event->direction==0)
+			view->mouse.dx=-30;
+		if(event->direction==1)
+			view->mouse.dx=+30;
+		glmotion_zoom(view);
+		glexpose();
+		g_timer_start(view->timer2);
+
+	}
 	return TRUE;
 }
 
diff --git a/cmd/smyrna/smyrnadefs.h b/cmd/smyrna/smyrnadefs.h
index ec7e1f0bf..6109a4281 100644
--- a/cmd/smyrna/smyrnadefs.h
+++ b/cmd/smyrna/smyrnadefs.h
@@ -516,6 +516,8 @@ typedef struct _ViewInfo
 	Agraph_t* default_attributes;
 	/*timer for animations*/
 	GTimer* timer;
+	/*this timer is session timer and always active*/
+	GTimer* timer2;
 	int active_frame;
 	int total_frames;
 	int frame_length;
diff --git a/cmd/smyrna/viewport.c b/cmd/smyrna/viewport.c
index 7f0eaff18..2e4a01dc3 100755
--- a/cmd/smyrna/viewport.c
+++ b/cmd/smyrna/viewport.c
@@ -451,6 +451,8 @@ void init_viewport(ViewInfo * view)
     view->Topview->parms.repos.distortion = 1.0;
 	/*create timer*/
 	view->timer=g_timer_new();
+	view->timer2=g_timer_new();
+
 	g_timer_stop(view->timer); 
 	view->active_frame=0;
 	view->total_frames=1500;