445 lines
14 KiB
C
445 lines
14 KiB
C
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright 2012 Red Hat, Inc,
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Author: Marek Kasik <mkasik@redhat.com>
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*/
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#include "config.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <glib/gstdio.h>
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#include <gtk/gtk.h>
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#include <cups/cups.h>
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#include <cups/ppd.h>
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#include "pp-ppd-selection-dialog.h"
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static void pp_ppd_selection_dialog_hide (PpPPDSelectionDialog *dialog);
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enum
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{
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PPD_NAMES_COLUMN = 0,
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PPD_DISPLAY_NAMES_COLUMN
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};
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enum
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{
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PPD_MANUFACTURERS_NAMES_COLUMN = 0,
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PPD_MANUFACTURERS_DISPLAY_NAMES_COLUMN
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};
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struct _PpPPDSelectionDialog {
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GtkBuilder *builder;
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GtkWidget *parent;
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GtkWidget *dialog;
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UserResponseCallback user_callback;
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gpointer user_data;
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gchar *ppd_name;
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GtkResponseType response;
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gchar *manufacturer;
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PPDList *list;
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};
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static void
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manufacturer_selection_changed_cb (GtkTreeSelection *selection,
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gpointer user_data)
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{
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PpPPDSelectionDialog *dialog = (PpPPDSelectionDialog *) user_data;
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GtkListStore *store;
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GtkTreeModel *model;
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GtkTreeIter iter;
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GtkTreeView *models_treeview;
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gchar *manufacturer_name = NULL;
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gint i, index;
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if (gtk_tree_selection_get_selected (selection, &model, &iter))
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{
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gtk_tree_model_get (model, &iter,
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PPD_MANUFACTURERS_NAMES_COLUMN, &manufacturer_name,
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-1);
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}
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if (manufacturer_name)
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{
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index = -1;
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for (i = 0; i < dialog->list->num_of_manufacturers; i++)
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{
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if (g_strcmp0 (manufacturer_name,
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dialog->list->manufacturers[i]->manufacturer_name) == 0)
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{
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index = i;
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break;
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}
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}
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if (index >= 0)
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{
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models_treeview = (GtkTreeView*)
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gtk_builder_get_object (dialog->builder, "ppd-selection-models-treeview");
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store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
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for (i = 0; i < dialog->list->manufacturers[index]->num_of_ppds; i++)
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{
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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PPD_NAMES_COLUMN, dialog->list->manufacturers[index]->ppds[i]->ppd_name,
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PPD_DISPLAY_NAMES_COLUMN, dialog->list->manufacturers[index]->ppds[i]->ppd_display_name,
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-1);
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}
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gtk_tree_view_set_model (models_treeview, GTK_TREE_MODEL (store));
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g_object_unref (store);
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}
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g_free (manufacturer_name);
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}
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}
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static void
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model_selection_changed_cb (GtkTreeSelection *selection,
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gpointer user_data)
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{
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PpPPDSelectionDialog *dialog = (PpPPDSelectionDialog *) user_data;
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GtkTreeModel *model;
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GtkTreeIter iter;
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GtkWidget *widget;
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gchar *model_name = NULL;
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if (gtk_tree_selection_get_selected (selection, &model, &iter))
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{
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gtk_tree_model_get (model, &iter,
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PPD_NAMES_COLUMN, &model_name,
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-1);
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}
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widget = (GtkWidget*)
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gtk_builder_get_object (dialog->builder, "ppd-selection-select-button");
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if (model_name)
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{
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gtk_widget_set_sensitive (widget, TRUE);
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g_free (model_name);
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}
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else
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{
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gtk_widget_set_sensitive (widget, FALSE);
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}
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}
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static void
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fill_ppds_list (PpPPDSelectionDialog *dialog)
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{
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GtkTreeSelection *selection;
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GtkListStore *store;
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GtkTreePath *path;
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GtkTreeView *treeview;
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GtkTreeIter iter;
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GtkTreeIter *preselect_iter = NULL;
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GtkWidget *widget;
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gint i;
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widget = (GtkWidget*)
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gtk_builder_get_object (dialog->builder, "ppd-spinner");
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gtk_widget_hide (widget);
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gtk_spinner_stop (GTK_SPINNER (widget));
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widget = (GtkWidget*)
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gtk_builder_get_object (dialog->builder, "progress-label");
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gtk_widget_hide (widget);
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treeview = (GtkTreeView*)
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gtk_builder_get_object (dialog->builder, "ppd-selection-manufacturers-treeview");
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if (dialog->list)
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{
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store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
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for (i = 0; i < dialog->list->num_of_manufacturers; i++)
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{
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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PPD_MANUFACTURERS_NAMES_COLUMN, dialog->list->manufacturers[i]->manufacturer_name,
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PPD_MANUFACTURERS_DISPLAY_NAMES_COLUMN, dialog->list->manufacturers[i]->manufacturer_display_name,
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-1);
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if (g_strcmp0 (dialog->manufacturer,
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dialog->list->manufacturers[i]->manufacturer_display_name) == 0)
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{
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preselect_iter = gtk_tree_iter_copy (&iter);
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}
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}
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gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (store));
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if (preselect_iter &&
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(selection = gtk_tree_view_get_selection (treeview)) != NULL)
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{
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gtk_tree_selection_select_iter (selection, preselect_iter);
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path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), preselect_iter);
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gtk_tree_view_scroll_to_cell (treeview, path, NULL, TRUE, 0.5, 0.0);
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gtk_tree_path_free (path);
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gtk_tree_iter_free (preselect_iter);
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}
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g_object_unref (store);
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}
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}
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static void
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populate_dialog (PpPPDSelectionDialog *dialog)
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{
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GtkTreeViewColumn *column;
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GtkCellRenderer *renderer;
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GtkTreeView *manufacturers_treeview;
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GtkTreeView *models_treeview;
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GtkWidget *widget;
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manufacturers_treeview = (GtkTreeView*)
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gtk_builder_get_object (dialog->builder, "ppd-selection-manufacturers-treeview");
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renderer = gtk_cell_renderer_text_new ();
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/* Translators: Name of column showing printer manufacturers */
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column = gtk_tree_view_column_new_with_attributes (_("Manufacturers"), renderer,
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"text", PPD_MANUFACTURERS_DISPLAY_NAMES_COLUMN, NULL);
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gtk_tree_view_column_set_expand (column, TRUE);
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gtk_tree_view_append_column (manufacturers_treeview, column);
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models_treeview = (GtkTreeView*)
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gtk_builder_get_object (dialog->builder, "ppd-selection-models-treeview");
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renderer = gtk_cell_renderer_text_new ();
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/* Translators: Name of column showing printer drivers */
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column = gtk_tree_view_column_new_with_attributes (_("Drivers"), renderer,
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"text", PPD_DISPLAY_NAMES_COLUMN, NULL);
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gtk_tree_view_column_set_expand (column, TRUE);
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gtk_tree_view_append_column (models_treeview, column);
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g_signal_connect (gtk_tree_view_get_selection (models_treeview),
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"changed", G_CALLBACK (model_selection_changed_cb), dialog);
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g_signal_connect (gtk_tree_view_get_selection (manufacturers_treeview),
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"changed", G_CALLBACK (manufacturer_selection_changed_cb), dialog);
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gtk_widget_show_all (dialog->dialog);
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if (!dialog->list)
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{
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widget = (GtkWidget*)
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gtk_builder_get_object (dialog->builder, "ppd-spinner");
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gtk_widget_show (widget);
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gtk_spinner_start (GTK_SPINNER (widget));
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widget = (GtkWidget*)
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gtk_builder_get_object (dialog->builder, "progress-label");
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gtk_widget_show (widget);
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}
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else
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{
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fill_ppds_list (dialog);
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}
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}
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static void
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ppd_selection_dialog_response_cb (GtkDialog *dialog,
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gint response_id,
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gpointer user_data)
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{
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PpPPDSelectionDialog *ppd_selection_dialog = (PpPPDSelectionDialog*) user_data;
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GtkTreeSelection *selection;
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GtkTreeModel *model;
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GtkTreeView *models_treeview;
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GtkTreeIter iter;
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pp_ppd_selection_dialog_hide (ppd_selection_dialog);
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ppd_selection_dialog->response = response_id;
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if (response_id == GTK_RESPONSE_OK)
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{
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models_treeview = (GtkTreeView*)
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gtk_builder_get_object (ppd_selection_dialog->builder, "ppd-selection-models-treeview");
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if (models_treeview)
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{
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selection = gtk_tree_view_get_selection (models_treeview);
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if (selection)
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{
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if (gtk_tree_selection_get_selected (selection, &model, &iter))
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{
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gtk_tree_model_get (model, &iter,
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PPD_NAMES_COLUMN, &ppd_selection_dialog->ppd_name,
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-1);
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}
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}
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}
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}
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ppd_selection_dialog->user_callback (GTK_DIALOG (ppd_selection_dialog->dialog),
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response_id,
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ppd_selection_dialog->user_data);
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}
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static void
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update_alignment_padding (GtkWidget *widget,
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GtkAllocation *allocation,
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gpointer user_data)
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{
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PpPPDSelectionDialog *dialog = (PpPPDSelectionDialog*) user_data;
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GtkAllocation allocation2;
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GtkWidget *action_area;
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gint offset_left, offset_right;
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guint padding_left, padding_right,
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padding_top, padding_bottom;
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action_area = (GtkWidget*)
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gtk_builder_get_object (dialog->builder, "dialog-action-area1");
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gtk_widget_get_allocation (action_area, &allocation2);
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offset_left = allocation2.x - allocation->x;
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offset_right = (allocation->x + allocation->width) -
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(allocation2.x + allocation2.width);
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gtk_alignment_get_padding (GTK_ALIGNMENT (widget),
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&padding_top, &padding_bottom,
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&padding_left, &padding_right);
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if (allocation->x >= 0 && allocation2.x >= 0)
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{
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if (offset_left > 0 && offset_left != padding_left)
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gtk_alignment_set_padding (GTK_ALIGNMENT (widget),
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padding_top, padding_bottom,
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offset_left, padding_right);
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gtk_alignment_get_padding (GTK_ALIGNMENT (widget),
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&padding_top, &padding_bottom,
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&padding_left, &padding_right);
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if (offset_right > 0 && offset_right != padding_right)
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gtk_alignment_set_padding (GTK_ALIGNMENT (widget),
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padding_top, padding_bottom,
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padding_left, offset_right);
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}
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}
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PpPPDSelectionDialog *
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pp_ppd_selection_dialog_new (GtkWindow *parent,
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PPDList *ppd_list,
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gchar *manufacturer,
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UserResponseCallback user_callback,
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gpointer user_data)
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{
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PpPPDSelectionDialog *dialog;
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GtkWidget *widget;
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GError *error = NULL;
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gchar *objects[] = { "ppd-selection-dialog", NULL };
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guint builder_result;
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dialog = g_new0 (PpPPDSelectionDialog, 1);
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dialog->builder = gtk_builder_new ();
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dialog->parent = GTK_WIDGET (parent);
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builder_result = gtk_builder_add_objects_from_file (dialog->builder,
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DATADIR"/ppd-selection-dialog.ui",
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|
|
objects, &error);
|
||
|
|
|
||
|
|
if (builder_result == 0)
|
||
|
|
{
|
||
|
|
g_warning ("Could not load ui: %s", error->message);
|
||
|
|
g_error_free (error);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
dialog->dialog = (GtkWidget *) gtk_builder_get_object (dialog->builder, "ppd-selection-dialog");
|
||
|
|
dialog->user_callback = user_callback;
|
||
|
|
dialog->user_data = user_data;
|
||
|
|
|
||
|
|
dialog->response = GTK_RESPONSE_NONE;
|
||
|
|
dialog->list = ppd_list_copy (ppd_list);
|
||
|
|
|
||
|
|
dialog->manufacturer = get_standard_manufacturers_name (manufacturer);
|
||
|
|
|
||
|
|
/* connect signals */
|
||
|
|
g_signal_connect (dialog->dialog, "delete-event", G_CALLBACK (gtk_widget_hide_on_delete), NULL);
|
||
|
|
g_signal_connect (dialog->dialog, "response", G_CALLBACK (ppd_selection_dialog_response_cb), dialog);
|
||
|
|
|
||
|
|
widget = (GtkWidget*)
|
||
|
|
gtk_builder_get_object (dialog->builder, "content-alignment");
|
||
|
|
g_signal_connect (widget, "size-allocate", G_CALLBACK (update_alignment_padding), dialog);
|
||
|
|
|
||
|
|
widget = (GtkWidget*)
|
||
|
|
gtk_builder_get_object (dialog->builder, "ppd-spinner");
|
||
|
|
gtk_spinner_start (GTK_SPINNER (widget));
|
||
|
|
|
||
|
|
populate_dialog (dialog);
|
||
|
|
|
||
|
|
gtk_window_set_transient_for (GTK_WINDOW (dialog->dialog), GTK_WINDOW (parent));
|
||
|
|
gtk_window_present (GTK_WINDOW (dialog->dialog));
|
||
|
|
gtk_widget_show_all (GTK_WIDGET (dialog->dialog));
|
||
|
|
|
||
|
|
return dialog;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
pp_ppd_selection_dialog_free (PpPPDSelectionDialog *dialog)
|
||
|
|
{
|
||
|
|
gtk_widget_destroy (GTK_WIDGET (dialog->dialog));
|
||
|
|
|
||
|
|
g_object_unref (dialog->builder);
|
||
|
|
|
||
|
|
g_free (dialog->ppd_name);
|
||
|
|
|
||
|
|
g_free (dialog->manufacturer);
|
||
|
|
|
||
|
|
g_free (dialog);
|
||
|
|
}
|
||
|
|
|
||
|
|
gchar *
|
||
|
|
pp_ppd_selection_dialog_get_ppd_name (PpPPDSelectionDialog *dialog)
|
||
|
|
{
|
||
|
|
return g_strdup (dialog->ppd_name);
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
pp_ppd_selection_dialog_set_ppd_list (PpPPDSelectionDialog *dialog,
|
||
|
|
PPDList *list)
|
||
|
|
{
|
||
|
|
dialog->list = list;
|
||
|
|
fill_ppds_list (dialog);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pp_ppd_selection_dialog_hide (PpPPDSelectionDialog *dialog)
|
||
|
|
{
|
||
|
|
gtk_widget_hide (GTK_WIDGET (dialog->dialog));
|
||
|
|
}
|