src/ui/scrollbars.c

   1 #include <stdio.h>
   2 #include <GL/gl.h>
   3
   4 #include "scrollbars.h"
   5
   6 extern GLdouble camera_pos_x;
   7 extern GLdouble camera_pos_y;
   8 extern GLdouble camera_pos_z;
   9
  10 extern GtkDrawingArea * drawing_area;
  11
  12 void horizontal_scrollbar_changed (GtkAdjustment *adjustment, gpointer user_data)
  13 {
  14         fprintf (stderr, "HS_changed\n");
  15 }
  16
  17 void horizontal_scrollbar_value_changed (GtkAdjustment *adjustment, gpointer user_data)
  18 {
  19         //gdk_window_invalidate_rect(gtk_widget_get_window (adjustment), NULL, TRUE);
  20         camera_pos_x = gtk_adjustment_get_value(adjustment);
  21         fprintf (stderr, "HS_value_changed, camera_pos_x: %f\n", camera_pos_x);
  22         gtk_widget_queue_draw(GTK_WIDGET(drawing_area));
  23 }
  24
  25 void vertical_scrollbar_changed (GtkAdjustment *adjustment, gpointer user_data)
  26 {
  27         fprintf (stderr, "VS_changed\n");
  28 }
  29
  30 void vertical_scrollbar_value_changed (GtkAdjustment *adjustment, gpointer user_data)
  31 {
  32         //gdk_window_invalidate_rect(gtk_widget_get_window (adjustment), NULL, TRUE);
  33         camera_pos_y = -gtk_adjustment_get_value(adjustment);
  34         fprintf (stderr, "VS_value_changed, camera_pos_y: %f\n", camera_pos_y);
  35         gtk_widget_queue_draw(GTK_WIDGET(drawing_area));
  36 }