Adding upstream version 1:3.38.4.upstream/1%3.38.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 416 insertions, 0 deletions

diff --git a/panels/printers/pp-ppd-selection-dialog.c b/panels/printers/pp-ppd-selection-dialog.c
new file mode 100644
index 0000000..4c6a092
--- /dev/null
+++ b/panels/printers/pp-ppd-selection-dialog.c
@@ -0,0 +1,416 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright 2012  Red Hat, Inc,
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Marek Kasik <mkasik@redhat.com>
+ */
+
+#include "config.h"
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <gtk/gtk.h>
+
+#include <cups/cups.h>
+#include <cups/ppd.h>
+
+#include "pp-ppd-selection-dialog.h"
+
+static void pp_ppd_selection_dialog_hide (PpPPDSelectionDialog *dialog);
+
+enum
+{
+  PPD_NAMES_COLUMN = 0,
+  PPD_DISPLAY_NAMES_COLUMN
+};
+
+enum
+{
+  PPD_MANUFACTURERS_NAMES_COLUMN = 0,
+  PPD_MANUFACTURERS_DISPLAY_NAMES_COLUMN
+};
+
+
+struct _PpPPDSelectionDialog {
+  GtkBuilder *builder;
+  GtkWidget  *dialog;
+
+  UserResponseCallback user_callback;
+  gpointer             user_data;
+
+  gchar           *ppd_name;
+  gchar           *ppd_display_name;
+  gchar           *manufacturer;
+
+  PPDList *list;
+};
+
+static void
+manufacturer_selection_changed_cb (GtkTreeSelection *selection,
+                                   PpPPDSelectionDialog *self)
+{
+  GtkTreeView  *treeview;
+  GtkListStore *store;
+  GtkTreeModel *model;
+  GtkTreeIter   iter;
+  GtkTreeView  *models_treeview;
+  gchar        *manufacturer_name = NULL;
+  gint          i, index;
+
+  treeview = GTK_TREE_VIEW (gtk_builder_get_object (self->builder, "ppd-selection-manufacturers-treeview"));
+  if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (treeview), &model, &iter))
+    {
+      gtk_tree_model_get (model, &iter,
+			  PPD_MANUFACTURERS_NAMES_COLUMN, &manufacturer_name,
+			  -1);
+    }
+
+  if (manufacturer_name)
+    {
+      index = -1;
+      for (i = 0; i < self->list->num_of_manufacturers; i++)
+        {
+          if (g_strcmp0 (manufacturer_name,
+                         self->list->manufacturers[i]->manufacturer_name) == 0)
+            {
+              index = i;
+              break;
+            }
+        }
+
+      if (index >= 0)
+        {
+          models_treeview = (GtkTreeView*)
+            gtk_builder_get_object (self->builder, "ppd-selection-models-treeview");
+
+          store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
+
+          for (i = 0; i < self->list->manufacturers[index]->num_of_ppds; i++)
+            {
+              gtk_list_store_append (store, &iter);
+              gtk_list_store_set (store, &iter,
+                                  PPD_NAMES_COLUMN, self->list->manufacturers[index]->ppds[i]->ppd_name,
+                                  PPD_DISPLAY_NAMES_COLUMN, self->list->manufacturers[index]->ppds[i]->ppd_display_name,
+                                  -1);
+            }
+
+          gtk_tree_view_set_model (models_treeview, GTK_TREE_MODEL (store));
+          g_object_unref (store);
+          gtk_tree_view_columns_autosize (models_treeview);
+        }
+
+      g_free (manufacturer_name);
+    }
+}
+
+static void
+model_selection_changed_cb (GtkTreeSelection *selection,
+                            PpPPDSelectionDialog *self)
+{
+  GtkTreeView  *treeview;
+  GtkTreeModel *model;
+  GtkTreeIter   iter;
+  GtkWidget    *widget;
+  gchar        *model_name = NULL;
+
+  treeview = GTK_TREE_VIEW (gtk_builder_get_object (self->builder, "ppd-selection-models-treeview"));
+  if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (treeview), &model, &iter))
+    {
+      gtk_tree_model_get (model, &iter,
+                          PPD_NAMES_COLUMN, &model_name,
+			  -1);
+    }
+
+  widget = (GtkWidget*)
+    gtk_builder_get_object (self->builder, "ppd-selection-select-button");
+
+  if (model_name)
+    {
+      gtk_widget_set_sensitive (widget, TRUE);
+      g_free (model_name);
+    }
+  else
+    {
+      gtk_widget_set_sensitive (widget, FALSE);
+    }
+}
+
+static void
+fill_ppds_list (PpPPDSelectionDialog *self)
+{
+  GtkTreeSelection *selection;
+  GtkListStore     *store;
+  GtkTreePath      *path;
+  GtkTreeView      *treeview;
+  GtkTreeIter       iter;
+  GtkTreeIter      *preselect_iter = NULL;
+  GtkWidget        *widget;
+  gint              i;
+
+  widget = (GtkWidget*)
+    gtk_builder_get_object (self->builder, "ppd-spinner");
+  gtk_widget_hide (widget);
+  gtk_spinner_stop (GTK_SPINNER (widget));
+
+  widget = (GtkWidget*)
+    gtk_builder_get_object (self->builder, "progress-label");
+  gtk_widget_hide (widget);
+
+  treeview = (GtkTreeView*)
+    gtk_builder_get_object (self->builder, "ppd-selection-manufacturers-treeview");
+
+  if (self->list)
+    {
+      store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
+
+      for (i = 0; i < self->list->num_of_manufacturers; i++)
+        {
+          gtk_list_store_append (store, &iter);
+          gtk_list_store_set (store, &iter,
+                              PPD_MANUFACTURERS_NAMES_COLUMN, self->list->manufacturers[i]->manufacturer_name,
+                              PPD_MANUFACTURERS_DISPLAY_NAMES_COLUMN, self->list->manufacturers[i]->manufacturer_display_name,
+                              -1);
+
+          if (g_strcmp0 (self->manufacturer,
+                         self->list->manufacturers[i]->manufacturer_display_name) == 0)
+            {
+              preselect_iter = gtk_tree_iter_copy (&iter);
+            }
+        }
+
+      gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (store));
+
+      if (preselect_iter &&
+          (selection = gtk_tree_view_get_selection (treeview)) != NULL)
+        {
+          gtk_tree_selection_select_iter (selection, preselect_iter);
+          path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), preselect_iter);
+          gtk_tree_view_scroll_to_cell (treeview, path, NULL, TRUE, 0.5, 0.0);
+          gtk_tree_path_free (path);
+          gtk_tree_iter_free (preselect_iter);
+        }
+
+      g_object_unref (store);
+    }
+}
+
+static void
+populate_dialog (PpPPDSelectionDialog *self)
+{
+  GtkTreeViewColumn *column;
+  GtkCellRenderer   *renderer;
+  GtkTreeView       *manufacturers_treeview;
+  GtkTreeView       *models_treeview;
+  GtkWidget         *widget;
+  GtkWidget         *header;
+
+  manufacturers_treeview = (GtkTreeView*)
+    gtk_builder_get_object (self->builder, "ppd-selection-manufacturers-treeview");
+
+  renderer = gtk_cell_renderer_text_new ();
+  gtk_cell_renderer_set_padding (renderer, 10, 0);
+
+  /* Translators: Name of column showing printer manufacturers */
+  column = gtk_tree_view_column_new_with_attributes (_("Manufacturer"), renderer,
+                                                     "text", PPD_MANUFACTURERS_DISPLAY_NAMES_COLUMN, NULL);
+  gtk_tree_view_column_set_expand (column, TRUE);
+  header = gtk_label_new (gtk_tree_view_column_get_title (column));
+  gtk_widget_set_margin_start (header, 10);
+  gtk_tree_view_column_set_widget (column, header);
+  gtk_widget_show (header);
+  gtk_tree_view_append_column (manufacturers_treeview, column);
+
+
+  models_treeview = (GtkTreeView*)
+    gtk_builder_get_object (self->builder, "ppd-selection-models-treeview");
+
+  renderer = gtk_cell_renderer_text_new ();
+  gtk_cell_renderer_set_padding (renderer, 10, 0);
+
+  /* Translators: Name of column showing printer drivers */
+  column = gtk_tree_view_column_new_with_attributes (_("Driver"), renderer,
+                                                     "text", PPD_DISPLAY_NAMES_COLUMN,
+                                                     NULL);
+  gtk_tree_view_column_set_expand (column, TRUE);
+  header = gtk_label_new (gtk_tree_view_column_get_title (column));
+  gtk_widget_set_margin_start (header, 10);
+  gtk_tree_view_column_set_widget (column, header);
+  gtk_widget_show (header);
+  gtk_tree_view_append_column (models_treeview, column);
+
+
+  g_signal_connect (gtk_tree_view_get_selection (models_treeview),
+                    "changed", G_CALLBACK (model_selection_changed_cb), self);
+
+  g_signal_connect (gtk_tree_view_get_selection (manufacturers_treeview),
+                    "changed", G_CALLBACK (manufacturer_selection_changed_cb), self);
+
+  gtk_widget_show_all (self->dialog);
+
+  if (!self->list)
+    {
+      widget = (GtkWidget*)
+        gtk_builder_get_object (self->builder, "ppd-spinner");
+      gtk_widget_show (widget);
+      gtk_spinner_start (GTK_SPINNER (widget));
+
+      widget = (GtkWidget*)
+        gtk_builder_get_object (self->builder, "progress-label");
+      gtk_widget_show (widget);
+    }
+  else
+    {
+      fill_ppds_list (self);
+    }
+}
+
+static void
+ppd_selection_dialog_response_cb (GtkDialog *dialog,
+                                  gint       response_id,
+                                  PpPPDSelectionDialog *self)
+{
+  GtkTreeSelection *selection;
+  GtkTreeModel     *model;
+  GtkTreeView      *models_treeview;
+  GtkTreeIter       iter;
+
+  pp_ppd_selection_dialog_hide (self);
+
+  if (response_id == GTK_RESPONSE_OK)
+    {
+      models_treeview = (GtkTreeView*)
+        gtk_builder_get_object (self->builder, "ppd-selection-models-treeview");
+
+      if (models_treeview)
+        {
+          selection = gtk_tree_view_get_selection (models_treeview);
+
+          if (selection)
+            {
+              if (gtk_tree_selection_get_selected (selection, &model, &iter))
+                {
+                  gtk_tree_model_get (model, &iter,
+                                      PPD_NAMES_COLUMN, &self->ppd_name,
+                                      PPD_DISPLAY_NAMES_COLUMN, &self->ppd_display_name,
+            			  -1);
+                }
+            }
+        }
+    }
+
+  self->user_callback (GTK_DIALOG (self->dialog), response_id, self->user_data);
+}
+
+PpPPDSelectionDialog *
+pp_ppd_selection_dialog_new (GtkWindow            *parent,
+                             PPDList              *ppd_list,
+                             const gchar          *manufacturer,
+                             UserResponseCallback  user_callback,
+                             gpointer              user_data)
+{
+  PpPPDSelectionDialog *self;
+  GtkWidget            *widget;
+  g_autoptr(GError)     error = NULL;
+  gchar                *objects[] = { "ppd-selection-dialog", NULL };
+  guint                 builder_result;
+
+  self = g_new0 (PpPPDSelectionDialog, 1);
+
+  self->builder = gtk_builder_new ();
+
+  builder_result = gtk_builder_add_objects_from_resource (self->builder,
+                                                          "/org/gnome/control-center/printers/ppd-selection-dialog.ui",
+                                                          objects, &error);
+
+  if (builder_result == 0)
+    {
+      g_warning ("Could not load ui: %s", error->message);
+      return NULL;
+    }
+
+  self->dialog = (GtkWidget *) gtk_builder_get_object (self->builder, "ppd-selection-dialog");
+  self->user_callback = user_callback;
+  self->user_data = user_data;
+
+  self->list = ppd_list_copy (ppd_list);
+
+  self->manufacturer = get_standard_manufacturers_name (manufacturer);
+
+  /* connect signals */
+  g_signal_connect (self->dialog, "delete-event", G_CALLBACK (gtk_widget_hide_on_delete), NULL);
+  g_signal_connect (self->dialog, "response", G_CALLBACK (ppd_selection_dialog_response_cb), self);
+
+  gtk_window_set_transient_for (GTK_WINDOW (self->dialog), GTK_WINDOW (parent));
+
+  widget = (GtkWidget*)
+    gtk_builder_get_object (self->builder, "ppd-spinner");
+  gtk_spinner_start (GTK_SPINNER (widget));
+
+  populate_dialog (self);
+
+  gtk_window_present (GTK_WINDOW (self->dialog));
+  gtk_widget_show_all (GTK_WIDGET (self->dialog));
+
+  return self;
+}
+
+void
+pp_ppd_selection_dialog_free (PpPPDSelectionDialog *self)
+{
+  gtk_widget_destroy (GTK_WIDGET (self->dialog));
+
+  g_object_unref (self->builder);
+
+  g_free (self->ppd_name);
+
+  g_free (self->ppd_display_name);
+
+  g_free (self->manufacturer);
+
+  g_free (self);
+}
+
+gchar *
+pp_ppd_selection_dialog_get_ppd_name (PpPPDSelectionDialog *self)
+{
+  return g_strdup (self->ppd_name);
+}
+
+gchar *
+pp_ppd_selection_dialog_get_ppd_display_name (PpPPDSelectionDialog *self)
+{
+  return g_strdup (self->ppd_display_name);
+}
+
+void
+pp_ppd_selection_dialog_set_ppd_list (PpPPDSelectionDialog *self,
+                                      PPDList              *list)
+{
+  self->list = list;
+  fill_ppds_list (self);
+}
+
+static void
+pp_ppd_selection_dialog_hide (PpPPDSelectionDialog *self)
+{
+  gtk_widget_hide (GTK_WIDGET (self->dialog));
+}