basic drawing widget, nothing drawn for now

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

diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h
index 801ef2d196972db8f31bde6abe1c60e871d704af..8fb20c20cc599d4999f419afb63a627f57a9b023 100644 (file)
--- a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h
+++ b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.h
@@ -2,12 +2,14 @@
 #define _DRAWING_H
 
 #include <glib.h>
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
 #include <ltt/ltt.h>
 
 /* This part of the viewer does :
- * Draw horizontal lines, getting line color and width as arguments.
+ * Draw horizontal lines, getting graphic context as arg.
  * Copy region of the screen into another.
- * Modify the boundaries to reflect a scale change.
+ * Modify the boundaries to reflect a scale change. (resize)
  *
  * A helper function is provided here to convert from time and process
  * identifier to pixels and the contrary (will be useful for mouse selection).
@@ -15,12 +17,22 @@
 
 typedef struct _Drawing_t Drawing_t;
 
-Drawing_t *Drawing(void);
+Drawing_t *Drawing_construct(void);
 void Drawing_destroy(Drawing_t *Drawing);
-void Drawing_Resize(Drawing_t *Drawing, guint h, guint w);
 
+GtkWidget *Drawing_getWidget(Drawing_t *Drawing);
+       
+
+void Drawing_draw_line(        guint x1, guint y1, guint x2, guint y2,
+                       GdkGC *GC);
+
+void Drawing_copy(guint xsrc, guint ysrc,
+               guint xdest, guint ydest,
+               guint width, guint height);
 
 
+void Drawing_Resize(Drawing_t *Drawing, guint h, guint w);
+
 void convert_pixels_to_time(
                Drawing_t *Drawing,
                guint x,
@@ -35,5 +47,4 @@ void convert_time_to_pixels(
                Drawing_t *Drawing,
                guint *x);
 
-
 #endif // _DRAWING_H