/*! \brief Closes a page.
* \par Function Description
* This function closes the page <B>page</B> of toplevel
* <B>toplevel</B>.
*
* If necessary, the current page of <B>toplevel</B> is changed to
* the next valid page or to a new untitled page.
*
* \param [in] w_current The toplevel environment.
* \param [in] page The page to close.
*/
void
x_window_close_page (GschemToplevel *w_current, PAGE *page)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
PAGE *new_current = NULL;
GList *iter;
g_return_if_fail (toplevel != NULL);
g_return_if_fail (page != NULL);
g_assert (page->pid != -1);
/* If we're closing whilst inside an action, re-wind the
* page contents back to their state before we started */
if (w_current->inside_action) {
i_callback_cancel (w_current, 0, NULL);
}
if (page == toplevel->page_current) {
/* as it will delete current page, select new current page */
/* first look up in page hierarchy */
new_current = s_page_search_by_page_id (toplevel->pages, page->up);
if (new_current == NULL) {
/* no up in hierarchy, choice is prev, next, new page */
iter = g_list_find( geda_list_get_glist( toplevel->pages ), page );
if ( g_list_previous( iter ) ) {
new_current = (PAGE *)g_list_previous( iter )->data;
} else if ( g_list_next( iter ) ) {
new_current = (PAGE *)g_list_next( iter )->data;
} else {
/* need to add a new untitled page */
new_current = NULL;
}
}
/* new_current will be the new current page at the end of the function */
}
s_log_message (page->CHANGED ?
_("Discarding page [%s]\n") : _("Closing [%s]\n"),
page->page_filename);
/* remove page from toplevel list of page and free */
s_page_delete (toplevel, page);
gschem_toplevel_page_changed (w_current);
/* Switch to a different page if we just removed the current */
if (toplevel->page_current == NULL) {
/* Create a new page if there wasn't another to switch to */
if (new_current == NULL) {
new_current = x_window_open_page (w_current, NULL);
}
/* change to new_current and update display */
x_window_set_current_page (w_current, new_current);
}
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
void x_window_close(GschemToplevel *w_current)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
gboolean last_window = FALSE;
/* If we're closing whilst inside an action, re-wind the
* page contents back to their state before we started */
if (w_current->inside_action) {
i_callback_cancel (w_current, 0, NULL);
}
/* last chance to save possible unsaved pages */
if (!x_dialog_close_window (w_current)) {
/* user somehow cancelled the close */
return;
}
x_clipboard_finish (w_current);
#if DEBUG
o_conn_print_hash(w_current->page_current->conn_table);
#endif
w_current->dont_invalidate = TRUE;
/* close all the dialog boxes */
if (w_current->sowindow)
gtk_widget_destroy(w_current->sowindow);
if (w_current->cswindow)
gtk_widget_destroy(w_current->cswindow);
if (w_current->tiwindow)
gtk_widget_destroy(w_current->tiwindow);
if (w_current->tewindow)
gtk_widget_destroy(w_current->tewindow);
if (w_current->aawindow)
gtk_widget_destroy(w_current->aawindow);
x_multiattrib_close (w_current);
if (w_current->aewindow)
gtk_widget_destroy(w_current->aewindow);
if (w_current->trwindow)
gtk_widget_destroy(w_current->trwindow);
x_pagesel_close (w_current);
if (w_current->sswindow)
gtk_widget_destroy(w_current->sswindow);
if (w_current->iwindow)
gtk_widget_destroy(w_current->iwindow);
if (w_current->hkwindow)
gtk_widget_destroy(w_current->hkwindow);
if (w_current->cowindow)
gtk_widget_destroy(w_current->cowindow);
if (w_current->sewindow)
gtk_widget_destroy(w_current->sewindow);
if (g_list_length (global_window_list) == 1) {
/* no more window after this one, remember to quit */
last_window = TRUE;
}
if (toplevel->major_changed_refdes) {
GList* current = toplevel->major_changed_refdes;
while (current)
{
/* printf("yeah freeing: %s\n", (char*) current->data); */
g_free(current->data);
current = g_list_next(current);
}
g_list_free(toplevel->major_changed_refdes);
}
/* stuff that has to be done before we free w_current */
if (last_window) {
/* close the log file */
s_log_close ();
/* free the buffers */
o_buffer_free (w_current);
}
x_window_free_gc(w_current);
/* Clear Guile smob weak ref */
if (w_current->smob != SCM_UNDEFINED) {
SCM_SET_SMOB_DATA (w_current->smob, NULL);
w_current->smob = SCM_UNDEFINED;
}
/* finally close the main window */
gtk_widget_destroy(w_current->main_window);
global_window_list = g_list_remove (global_window_list, w_current);
gschem_toplevel_free (w_current);
/* just closed last window, so quit */
if (last_window) {
gschem_quit();
}
}
/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
gint
x_event_button_pressed(GschemPageView *page_view, GdkEventButton *event, GschemToplevel *w_current)
{
PAGE *page = gschem_page_view_get_page (page_view);
int w_x, w_y;
int unsnapped_wx, unsnapped_wy;
g_return_val_if_fail ((w_current != NULL), 0);
if (page == NULL) {
return TRUE; /* terminate event */
}
if (!gtk_widget_has_focus (GTK_WIDGET (page_view))) {
gtk_widget_grab_focus (GTK_WIDGET (page_view));
}
scm_dynwind_begin ((scm_t_dynwind_flags) 0);
g_dynwind_window (w_current);
#if DEBUG
printf("pressed button %d! \n", event->button);
printf("event state: %d \n", event->state);
printf("w_current state: %d \n", w_current->event_state);
printf("Selection is:\n");
o_selection_print_all(&(page->selection_list));
printf("\n");
#endif
gschem_page_view_SCREENtoWORLD (page_view, (int) event->x, (int) event->y,
&unsnapped_wx, &unsnapped_wy);
w_x = snap_grid (w_current, unsnapped_wx);
w_y = snap_grid (w_current, unsnapped_wy);
if (event->type == GDK_2BUTTON_PRESS &&
w_current->event_state == SELECT) {
/* Don't re-select an object (lp-912978) */
/* o_find_object(w_current, w_x, w_y, TRUE); */
/* GDK_BUTTON_EVENT is emitted before GDK_2BUTTON_EVENT, which
* leads to setting of the inside_action flag. If o_edit()
* brings up a modal window (e.g., the edit attribute dialog),
* it intercepts the release button event and thus doesn't
* allow resetting of the inside_action flag so we do it
* manually here before processing the double-click event. */
i_action_stop (w_current);
o_edit(w_current, geda_list_get_glist( page->selection_list ));
scm_dynwind_end ();
return(0);
}
w_current->SHIFTKEY = (event->state & GDK_SHIFT_MASK ) ? 1 : 0;
w_current->CONTROLKEY = (event->state & GDK_CONTROL_MASK) ? 1 : 0;
w_current->ALTKEY = (event->state & GDK_MOD1_MASK) ? 1 : 0;
/* Huge switch statement to evaluate state transitions. Jump to
* end_button_pressed label to escape the state evaluation rather than
* returning from the function directly. */
if (event->button == 1) {
if (w_current->inside_action) {
/* End action */
if (page->place_list != NULL) {
switch(w_current->event_state) {
case (COMPMODE) : o_place_end(w_current, w_x, w_y, w_current->continue_component_place,
"%add-objects-hook"); break;
case (TEXTMODE) : o_place_end(w_current, w_x, w_y, FALSE,
"%add-objects-hook"); break;
case (PASTEMODE) : o_place_end(w_current, w_x, w_y, FALSE,
"%paste-objects-hook"); break;
default: break;
}
} else {
switch(w_current->event_state) {
case (ARCMODE) : o_arc_end1(w_current, w_x, w_y); break;
case (BOXMODE) : o_box_end(w_current, w_x, w_y); break;
case (BUSMODE) : o_bus_end(w_current, w_x, w_y); break;
case (CIRCLEMODE) : o_circle_end(w_current, w_x, w_y); break;
case (LINEMODE) : o_line_end(w_current, w_x, w_y); break;
case (NETMODE) : o_net_end(w_current, w_x, w_y); break;
case (PATHMODE) : o_path_continue (w_current, w_x, w_y); break;
case (PICTUREMODE): o_picture_end(w_current, w_x, w_y); break;
case (PINMODE) : o_pin_end (w_current, w_x, w_y); break;
default: break;
}
}
} else {
/* Start action */
switch(w_current->event_state) {
case (ARCMODE) : o_arc_start(w_current, w_x, w_y); break;
case (BOXMODE) : o_box_start(w_current, w_x, w_y); break;
case (BUSMODE) : o_bus_start(w_current, w_x, w_y); break;
case (CIRCLEMODE) : o_circle_start(w_current, w_x, w_y); break;
case (LINEMODE) : o_line_start(w_current, w_x, w_y); break;
case (NETMODE) : o_net_start(w_current, w_x, w_y); break;
case (PATHMODE) : o_path_start (w_current, w_x, w_y); break;
case (PICTUREMODE): o_picture_start(w_current, w_x, w_y); break;
case (PINMODE) : o_pin_start (w_current, w_x, w_y); break;
case (ZOOMBOX) : a_zoom_box_start(w_current, unsnapped_wx, unsnapped_wy); break;
case (SELECT) : o_select_start(w_current, w_x, w_y); break;
case (COPYMODE) :
case (MCOPYMODE) : o_copy_start(w_current, w_x, w_y); break;
case (MOVEMODE) : o_move_start(w_current, w_x, w_y); break;
default: break;
}
}
switch(w_current->event_state) {
case(ROTATEMODE): o_rotate_world_update(w_current, w_x, w_y, 90,
geda_list_get_glist(page->selection_list)); break;
case(MIRRORMODE): o_mirror_world_update(w_current, w_x, w_y,
geda_list_get_glist(page->selection_list)); break;
case(PAN):
gschem_page_view_pan (page_view, w_x, w_y);
i_set_state(w_current, SELECT);
break;
}
} else if (event->button == 2) {
/* try this out and see how it behaves */
if (w_current->inside_action) {
if (!(w_current->event_state == COMPMODE||
w_current->event_state == TEXTMODE||
w_current->event_state == MOVEMODE||
w_current->event_state == COPYMODE ||
w_current->event_state == MCOPYMODE ||
w_current->event_state == PASTEMODE )) {
i_callback_cancel(w_current, 0, NULL);
}
goto end_button_pressed;
}
switch(w_current->middle_button) {
case(ACTION):
/* don't want to search if shift */
/* key is pressed */
if (!w_current->SHIFTKEY) {
o_find_object(w_current, unsnapped_wx, unsnapped_wy, TRUE);
}
/* make sure the list is not empty */
if (!o_select_selected(w_current)) {
/* this means the above find did not
* find anything */
i_action_stop (w_current);
i_set_state(w_current, SELECT);
goto end_button_pressed;
}
/* determine here if copy or move */
if (w_current->ALTKEY) {
i_set_state(w_current, COPYMODE);
o_copy_start(w_current, w_x, w_y);
} else {
o_move_start(w_current, w_x, w_y);
}
break;
case(REPEAT):
if (w_current->last_callback != NULL) {
(*w_current->last_callback)(w_current, 0, NULL);
}
break;
#ifdef HAVE_LIBSTROKE
case(STROKE):
DOING_STROKE=TRUE;
break;
#endif /* HAVE_LIBSTROKE */
case(MID_MOUSEPAN_ENABLED):
gschem_page_view_pan_start (page_view, (int) event->x, (int) event->y);
break;
}
} else if (event->button == 3) {
if (!w_current->inside_action) {
if (w_current->third_button == POPUP_ENABLED) {
/* (third-button "popup") */
i_update_menus(w_current); /* update menus before popup */
do_popup(w_current, event);
} else {
/* (third-button "mousepan") */
gschem_page_view_pan_start (page_view, (int) event->x, (int) event->y);
}
} else {
if ((w_current->third_button == MOUSEPAN_ENABLED) &&
(!w_current->third_button_cancel)) {
gschem_page_view_pan_start (page_view, (int) event->x, (int) event->y);
} else { /* this is the default cancel */
/* reset all draw and place actions */
switch (w_current->event_state) {
case (ARCMODE) : o_arc_invalidate_rubber (w_current); break;
case (BOXMODE) : o_box_invalidate_rubber (w_current); break;
case (BUSMODE) : o_bus_invalidate_rubber (w_current); break;
case (CIRCLEMODE) : o_circle_invalidate_rubber (w_current); break;
case (LINEMODE) : o_line_invalidate_rubber (w_current); break;
case (NETMODE) : o_net_reset (w_current); break;
case (PATHMODE) : o_path_invalidate_rubber (w_current); break;
case (PICTUREMODE): o_picture_invalidate_rubber (w_current); break;
case (PINMODE) : o_pin_invalidate_rubber (w_current); break;
default:
i_callback_cancel(w_current, 0, NULL);
break;
}
}
}
}
end_button_pressed:
scm_dynwind_end ();
return(0);
}
