quick fix

[lttv.git] / ltt / branches / poly / lttv / modules / guiControlFlow / Drawing.c

diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
index 8224030669a0f2a69cd8394bdc39a68576d0f85e..a7120b93b977714148ebd80bba2a237ea971be20 100644 (file)
--- a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
+++ b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c
@@ -3,10 +3,13 @@
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>
 
+#include <lttv/processTrace.h>
+
 /*****************************************************************************
  *                              Drawing functions                            *
  *****************************************************************************/
 
+//FIXME Colors will need to be dynamic. Graphic context part not done so far.
 typedef enum 
 {
        RED,
@@ -36,42 +39,18 @@ struct _Drawing_t {
 
 };
 
-void test_draw(Drawing_t *Drawing)
-{
-       GdkRectangle update_rect;
-//     GdkColor color = { 0, 65535, 65535, 65535 };
-
-//     gdk_colormap_alloc_color(gdk_rgb_get_cmap(), &color, 0, 1);
-       
-//     GdkGC *gc = 
-//             Drawing->Drawing_Area_V->
-//             style->fg_gc[GTK_WIDGET_STATE (Drawing->Drawing_Area_V)];
-//     gdk_gc_set_foreground(gc, &color);
-       update_rect.x = 50;
-       update_rect.y = 50;
-       update_rect.width = 1000;
-       update_rect.height = 1000;
-       gdk_draw_rectangle (Drawing->Pixmap,
-                     Drawing->Drawing_Area_V->style->black_gc,
-                     TRUE,
-                     50, 50,
-                     1000,
-                     1000);
-
-
-       //Drawing_draw_line(Drawing, 10, 10, 50, 10,
-       //              Drawing->Drawing_Area_V->style->black_gc);
-       gtk_widget_draw (Drawing->Drawing_Area_V, &update_rect);
-       
-//     Drawing_Refresh( Drawing, 0, 0, 30, 30);
-}
-
+/* Function responsible for updating the exposed area.
+ * It must call processTrace() to ask for this update.
+ */
 void Drawing_Data_Request(Drawing_t *Drawing,
                        GdkPixmap *Pixmap,
                        gint x, gint y,
                        gint width,
                        gint height)
 {
+  if(width < 0) return ;
+  if(height < 0) return ;
+
   gdk_draw_rectangle (Pixmap,
                      Drawing->Drawing_Area_V->style->white_gc,
                      TRUE,
@@ -82,6 +61,7 @@ void Drawing_Data_Request(Drawing_t *Drawing,
   Drawing_draw_line(Drawing, Pixmap, 10, 10, 50, 10,
                        Drawing->Drawing_Area_V->style->black_gc);
 
+  
 }
                      
 /* Callbacks */