X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Fgui%2Fcontrolflow%2Fcfv.c;h=ad1e5fb77a89ebbc8f3f6294c4d99b92ace26898;hb=d86395c3cc6f958bcb2aca5063e83e2fe4194f6a;hp=601696875ae203d7aa8a3dda493f177fb18ed0b3;hpb=4e4d11b3b1db254446f6cad04b3c3fa9b574851f;p=lttv.git

diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/cfv.c b/ltt/branches/poly/lttv/modules/gui/controlflow/cfv.c
index 60169687..ad1e5fb7 100644
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/cfv.c
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/cfv.c
@@ -47,6 +47,37 @@ header_size_allocate(GtkWidget *widget,
   return 0;
 }
 
+gboolean cfv_scroll_event(GtkWidget *widget, GdkEventScroll *event,
+		gpointer data)
+{
+  ControlFlowData *control_flow_data = (ControlFlowData*)data;
+	unsigned int cell_height =
+		get_cell_height(
+				GTK_TREE_VIEW(control_flow_data->process_list->process_list_widget));
+	gdouble new;
+
+  switch(event->direction) {
+    case GDK_SCROLL_UP:
+			{
+				new = gtk_adjustment_get_value(control_flow_data->v_adjust) 
+																	- cell_height;
+			}
+      break;
+    case GDK_SCROLL_DOWN:
+			{
+				new = gtk_adjustment_get_value(control_flow_data->v_adjust) 
+																	+ cell_height;
+			}
+      break;
+		default:
+			return FALSE;
+  }
+	if(new >= control_flow_data->v_adjust->lower &&
+			new <= control_flow_data->v_adjust->upper 
+					- control_flow_data->v_adjust->page_size)
+		gtk_adjustment_set_value(control_flow_data->v_adjust, new);
+	return TRUE;
+}
 
 
 /*****************************************************************************
@@ -61,12 +92,14 @@ header_size_allocate(GtkWidget *widget,
  * @return The widget created.
  */
 ControlFlowData *
-guicontrolflow(void)
+guicontrolflow(Tab *tab)
 {
   GtkWidget *process_list_widget, *drawing_widget, *drawing_area;
 
   ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ;
 
+  control_flow_data->tab = tab;
+
   control_flow_data->v_adjust = 
     GTK_ADJUSTMENT(gtk_adjustment_new(  0.0,  /* Value */
               0.0,  /* Lower */
@@ -97,6 +130,15 @@ guicontrolflow(void)
                                 GTK_ADJUSTMENT(
                                    control_flow_data->v_adjust));
 
+  g_signal_connect (G_OBJECT(process_list_widget),
+        "scroll-event",
+        G_CALLBACK (cfv_scroll_event),
+        (gpointer)control_flow_data);
+	 g_signal_connect (G_OBJECT(drawing_area),
+        "scroll-event",
+        G_CALLBACK (cfv_scroll_event),
+        (gpointer)control_flow_data);
+	
   g_signal_connect (G_OBJECT(control_flow_data->process_list->button),
         "size-allocate",
         G_CALLBACK(header_size_allocate),
@@ -120,7 +162,9 @@ guicontrolflow(void)
                   process_list_widget, FALSE, TRUE);
   gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned),
                   drawing_widget, TRUE, TRUE);
- 
+  
+  gtk_container_set_border_width(GTK_CONTAINER(control_flow_data->box), 1);
+  
   /* Set the size of the drawing area */
   //drawing_Resize(drawing, h, w);
 
@@ -151,7 +195,6 @@ guicontrolflow(void)
   //inserted in the main window before the drawing area
   //can be configured (and this must happend bedore sending
   //data)
-
   
   return control_flow_data;