static void
preview_init (GschemPreview *preview)
{
struct event_reg_t {
gchar *detailed_signal;
GCallback c_handler;
} drawing_area_events[] = {
{ "realize", G_CALLBACK (preview_callback_realize) },
{ "expose_event", G_CALLBACK (x_event_expose) },
{ "button_press_event", G_CALLBACK (preview_callback_button_press) },
{ "configure_event", G_CALLBACK (x_event_configure) },
{ "scroll_event", G_CALLBACK (preview_event_scroll) },
{ NULL, NULL }
}, *tmp;
GschemToplevel *preview_w_current;
preview_w_current = gschem_toplevel_new ();
gschem_toplevel_set_toplevel (preview_w_current, s_toplevel_new ());
preview_w_current->toplevel->load_newer_backup_func =
x_fileselect_load_backup;
preview_w_current->toplevel->load_newer_backup_data =
preview_w_current;
o_text_set_rendered_bounds_func (preview_w_current->toplevel,
o_text_get_rendered_bounds,
preview_w_current);
i_vars_set (preview_w_current);
/* be sure to turn off scrollbars */
preview_w_current->scrollbars_flag = FALSE;
/* be sure to turn off the grid */
gschem_options_set_grid_mode (preview_w_current->options, GRID_MODE_NONE);
/* preview_w_current windows don't have toolbars */
preview_w_current->handleboxes = FALSE;
preview_w_current->toolbars = FALSE;
preview_w_current->drawing_area = GTK_WIDGET (preview);
preview->preview_w_current = preview_w_current;
preview->active = FALSE;
preview->filename = NULL;
preview->buffer = NULL;
GSCHEM_PAGE_VIEW (preview)->page = s_page_new (preview->preview_w_current->toplevel, "preview");
gtk_widget_set_events (GTK_WIDGET (preview),
GDK_EXPOSURE_MASK |
GDK_POINTER_MOTION_MASK |
GDK_BUTTON_PRESS_MASK);
for (tmp = drawing_area_events; tmp->detailed_signal != NULL; tmp++) {
g_signal_connect (GTK_WIDGET (preview),
tmp->detailed_signal,
tmp->c_handler,
preview_w_current);
}
}
/*! \brief Creates a new X window.
*
* \par Function description
*
* Creates and initializes new GschemToplevel object and then sets
* and setups its libgeda \a toplevel.
*
* \param toplevel The libgeda TOPLEVEL object.
* \return Pointer to the new GschemToplevel object.
*/
GschemToplevel* x_window_new (TOPLEVEL *toplevel)
{
GschemToplevel *w_current;
w_current = gschem_toplevel_new ();
gschem_toplevel_set_toplevel (w_current,
(toplevel != NULL) ? toplevel : s_toplevel_new ());
gschem_toplevel_get_toplevel (w_current)->load_newer_backup_func = x_fileselect_load_backup;
gschem_toplevel_get_toplevel (w_current)->load_newer_backup_data = w_current;
o_text_set_rendered_bounds_func (gschem_toplevel_get_toplevel (w_current),
o_text_get_rendered_bounds, w_current);
/* Damage notifications should invalidate the object on screen */
o_add_change_notify (gschem_toplevel_get_toplevel (w_current),
(ChangeNotifyFunc) o_invalidate,
(ChangeNotifyFunc) o_invalidate, w_current);
x_window_setup (w_current);
return w_current;
}
