Ejemplo n.º 1
0
void
edit_interface_rep::draw_graphics (renderer ren) {
  if (got_focus || full_screen) {
    cursor cu= get_cursor();
    if (over_graphics(cu->ox, cu->oy) && inside_active_graphics ()) {
      eval ("(graphics-reset-context 'graphics-cursor)");
      draw_graphical_object (ren);
      string tm_curs= as_string (eval ("graphics-texmacs-pointer"));
      if (tm_curs != "none") {
	if (tm_curs == "graphics-cross") {
	  ren->set_line_style (pixel);
	  ren->set_color (red);
	  ren->line (cu->ox, cu->oy-5*pixel, cu->ox, cu->oy+5*pixel);
	  ren->line (cu->ox-5*pixel, cu->oy, cu->ox+5*pixel, cu->oy);
        }
	else if (tm_curs == "graphics-cross-arrows") {
	  static int s= 6*pixel, a= 2*pixel;
	  ren->set_line_style (pixel);
	  ren->set_color (red);
	  ren->line (cu->ox, cu->oy-s, cu->ox, cu->oy+s);
	  ren->line (cu->ox-s, cu->oy, cu->ox+s, cu->oy);
	  ren->line (cu->ox, cu->oy-s,cu->ox-a, cu->oy-s+a);
	  ren->line (cu->ox, cu->oy-s, cu->ox+a, cu->oy-s+a);
	  ren->line (cu->ox, cu->oy+s, cu->ox-a, cu->oy+s-a);
	  ren->line (cu->ox, cu->oy+s, cu->ox+a, cu->oy+s-a);
	  ren->line (cu->ox-s, cu->oy, cu->ox-s+a, cu->oy+a);
	  ren->line (cu->ox-s, cu->oy, cu->ox-s+a, cu->oy-a);
	  ren->line (cu->ox+s, cu->oy, cu->ox+s-a, cu->oy+a);
	  ren->line (cu->ox+s, cu->oy, cu->ox+s-a, cu->oy-a);
        }
      }
    }
    else eval ("(graphics-reset-context 'text-cursor)");
  }
}
Ejemplo n.º 2
0
bool
edit_graphics_rep::mouse_graphics (string type, SI x, SI y, int m, time_t t) {
  //cout << type << ", " << x << ", " << y << ", " << m << ", " << t << "\n";
  //cout << "et= " << et << "\n";
  //cout << "tp= " << tp << "\n";
  //cout << "gp= " << graphics_path () << "\n";
  (void) t;
  // apply_changes (); // FIXME: remove after review of synchronization
  frame f= find_frame ();
  if (!is_nil (f)) {
    if (!over_graphics (x, y))
      return false;
    if (type == "move" || type == "dragging-left")
      if (check_event (MOTION_EVENT))
	return true;
    point p = f [point (x, y)];
    graphical_select (p[0], p[1]); // init the caching for adjust().
    p= adjust (p);
    gr_x= p[0];
    gr_y= p[1];
    string sx= as_string (p[0]);
    string sy= as_string (p[1]);
    invalidate_graphical_object ();
    call ("set-keyboard-modifiers", object (m));
    if (type == "move")
      call ("graphics-move", sx, sy);
    else if (type == "release-left" || type == "double-left")
      call ("graphics-release-left", sx, sy);
    else if (type == "release-middle")
      call ("graphics-release-middle", sx, sy);
    else if (type == "release-right" || type == "double-right")
      call ("graphics-release-right", sx, sy);
    else if (type == "start-drag-left")
      call ("graphics-start-drag-left", sx, sy);
    else if (type == "dragging-left")
      call ("graphics-dragging-left", sx, sy);
    else if (type == "end-drag-left")
      call ("graphics-end-drag-left", sx, sy);
    else if (type == "start-drag-right")
      call ("graphics-start-drag-right", sx, sy);
    else if (type == "dragging-right")
      call ("graphics-dragging-right", sx, sy);
    else if (type == "end-drag-right")
      call ("graphics-end-drag-right", sx, sy);
    invalidate_graphical_object ();
    notify_change (THE_CURSOR);
    return true;
  }
  //cout << "No frame " << tp << ", " << subtree (et, path_up (tp)) << "\n";
  return false;
}
Ejemplo n.º 3
0
bool
edit_graphics_rep::mouse_graphics (string type, SI x, SI y, int m, time_t t) {
  (void) t;
  // apply_changes (); // FIXME: remove after review of synchronization
  frame f= find_frame ();
  if (!is_nil (f)) {
    if (!over_graphics (x, y)) return false;
    if (type == "move" || type == "dragging")
      if (check_event (MOTION_EVENT))
	return true;
    point p = f [point (x, y)];
    graphical_select (p[0], p[1]); // init the caching for adjust().
    p = adjust (p);
    gr_x= p[0];
    gr_y= p[1];
    string sx= as_string (p[0]);
    string sy= as_string (p[1]);
    invalidate_graphical_object ();
    call ("set-keyboard-modifiers", object (m));
    if (type == "move")
      call ("graphics-move-point", sx, sy);
    else if (type == "release-left")
      call ("graphics-insert-point", sx, sy);
    else if (type == "release-middle")
      call ("graphics-remove-point", sx, sy);
    else if (type == "release-right")
      call ("graphics-last-point", sx, sy);
    else if (type == "start-drag")
      call ("graphics-start-drag", sx, sy);
    else if (type == "dragging")
      call ("graphics-dragging", sx, sy);
    else if (type == "end-drag")
      call ("graphics-end-drag", sx, sy);
    else if (type == "start-right-drag")
      call ("graphics-start-right-drag", sx, sy);
    else if (type == "right-dragging")
      call ("graphics-right-dragging", sx, sy);
    else if (type == "end-right-drag")
      call ("graphics-end-right-drag", sx, sy);
    invalidate_graphical_object ();
    notify_change (THE_CURSOR);
    return true;
  }
  return false;
}