/*! \todo Finish function documentation!!!
* \brief
* \par Function Description
*
*/
static void pagesel_callback_selection_changed (GtkTreeSelection *selection,
gpointer user_data)
{
GtkTreeModel *model;
GtkTreeIter iter;
Pagesel *pagesel = (Pagesel*)user_data;
GSCHEM_TOPLEVEL *w_current;
PAGE *page;
if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
return;
}
w_current = GSCHEM_DIALOG (pagesel)->w_current;
gtk_tree_model_get (model, &iter,
COLUMN_PAGE, &page,
-1);
/* temp */
s_page_goto (w_current->toplevel, page);
i_set_filename (w_current, w_current->toplevel->page_current->page_filename);
x_scrollbars_update (w_current);
o_invalidate_all (w_current);
/* We would like to use the following call, but since it calls
* x_pagesel_update() it would cause an infinite loop.
*/
/* x_window_set_current_page (toplevel, page); */
}
/*! \brief Update the list and status of <B>toplevel</B>'s pages.
* \par Function Description
* Updates the list and status of <B>toplevel</B>\'s pages if the page
* manager dialog is opened.
*
* \param [in] w_current The GschemToplevel object to update.
*/
void x_pagesel_update (GschemToplevel *w_current)
{
if (w_current->pswindow) {
g_assert (IS_PAGESEL (w_current->pswindow));
pagesel_update (PAGESEL (w_current->pswindow));
}
PAGE *page = gschem_page_view_get_page (gschem_toplevel_get_current_page_view (w_current));
if (page == NULL) {
return;
}
i_set_filename (w_current, s_page_get_filename (page),
page->CHANGED ? "* " : "");
}
/*! \brief Changes the current page.
* \par Function Description
* This function displays the specified page <B>page</B> in the
* window attached to <B>toplevel</B>.
*
* It changes the <B>toplevel</B>'s current page to <B>page</B>,
* draws it and updates the user interface.
*
* <B>page</B> has to be in the list of PAGEs attached to <B>toplevel</B>.
*
* \param [in] w_current The toplevel environment.
* \param [in] page The page to become current page.
*/
void
x_window_set_current_page (GschemToplevel *w_current, PAGE *page)
{
GschemPageView *page_view = gschem_toplevel_get_current_page_view (w_current);
g_return_if_fail (page != NULL);
g_return_if_fail (page_view != NULL);
o_redraw_cleanstates (w_current);
gschem_page_view_set_page (page_view, page);
i_update_menus (w_current);
i_set_filename (w_current, page->page_filename);
x_pagesel_update (w_current);
x_multiattrib_update (w_current);
gschem_page_view_update_scroll_adjustments (page_view);
gschem_page_view_invalidate_all (page_view);
}
/*! \brief Changes the current page.
* \par Function Description
* This function displays the specified page <B>page</B> in the
* window attached to <B>toplevel</B>.
*
* It changes the <B>toplevel</B>'s current page to <B>page</B>,
* draws it and updates the user interface.
*
* <B>page</B> has to be in the list of PAGEs attached to <B>toplevel</B>.
*
* \param [in] w_current The toplevel environment.
* \param [in] page The page to become current page.
*/
void
x_window_set_current_page (GSCHEM_TOPLEVEL *w_current, PAGE *page)
{
TOPLEVEL *toplevel = w_current->toplevel;
g_return_if_fail (toplevel != NULL);
g_return_if_fail (page != NULL);
o_redraw_cleanstates (w_current);
s_page_goto (toplevel, page);
i_update_menus (w_current);
i_set_filename (w_current, page->page_filename);
x_pagesel_update (w_current);
x_multiattrib_update (w_current);
x_manual_resize (w_current);
x_hscrollbar_update (w_current);
x_vscrollbar_update (w_current);
o_invalidate_all (w_current);
}
/*! \brief Saves a page to a file.
* \par Function Description
* This function saves the page <B>page</B> to a file named
* <B>filename</B>.
*
* It returns the value returned by function <B>f_save()</B> trying
* to save page <B>page</B> to file <B>filename</B> (1 on success, 0
* on failure).
*
* <B>page</B> may not be the current page of <B>toplevel</B>. The
* current page of <B>toplevel</B> is not affected by this function.
*
* \param [in] w_current The toplevel environment.
* \param [in] page The page to save.
* \param [in] filename The name of the file in which to save page.
* \returns 1 on success, 0 otherwise.
*/
gint
x_window_save_page (GschemToplevel *w_current, PAGE *page, const gchar *filename)
{
TOPLEVEL *toplevel = gschem_toplevel_get_toplevel (w_current);
const gchar *log_msg, *state_msg;
gint ret;
GError *err = NULL;
g_return_val_if_fail (toplevel != NULL, 0);
g_return_val_if_fail (page != NULL, 0);
g_return_val_if_fail (filename != NULL, 0);
/* try saving page to filename */
ret = (gint)f_save (toplevel, page, filename, &err);
if (ret != 1) {
log_msg = _("Could NOT save page [%s]\n");
state_msg = _("Error while trying to save");
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (w_current->main_window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s",
err->message);
gtk_window_set_title (GTK_WINDOW (dialog), _("Failed to save file"));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_clear_error (&err);
} else {
/* successful save of page to file, update page... */
/* change page name if necessary and prepare log message */
if (g_ascii_strcasecmp (page->page_filename, filename) != 0) {
g_free (page->page_filename);
page->page_filename = g_strdup (filename);
log_msg = _("Saved as [%s]\n");
} else {
log_msg = _("Saved [%s]\n");
}
state_msg = _("Saved");
/* reset page CHANGED flag */
page->CHANGED = 0;
/* add to recent file list */
gtk_recent_manager_add_item (recent_manager, g_filename_to_uri(filename, NULL, NULL));
i_set_filename (w_current, page->page_filename);
x_pagesel_update (w_current);
}
/* log status of operation */
s_log_message (log_msg, filename);
i_set_state_msg (w_current, SELECT, state_msg);
return ret;
}
