[gtranslator] Make GtrMessageTableModel wrap a GtrMessageContainer



commit 585982eaf9d016e459b4b1745d7c5e62e99e073c
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sun Apr 22 18:31:41 2012 +0200

    Make GtrMessageTableModel wrap a GtrMessageContainer
    
    This way the data is still managed and stored by the
    GtrMessageContainer, while the GtrMessageTableModel
    interfaces this data to treeviews.
    
    GtrMessageTable has been adapted to this change.

 src/gtr-message-table-model.c |  200 ++++++++++++++++++++++++++++-------------
 src/gtr-message-table-model.h |   13 ++--
 src/gtr-message-table.c       |   67 ++++++---------
 src/gtr-message-table.h       |    3 +-
 src/gtr-tab.c                 |    2 +-
 5 files changed, 174 insertions(+), 111 deletions(-)
---
diff --git a/src/gtr-message-table-model.c b/src/gtr-message-table-model.c
index ef4ed8a..b48ad66 100644
--- a/src/gtr-message-table-model.c
+++ b/src/gtr-message-table-model.c
@@ -21,6 +21,7 @@
 #endif
 
 #include "gtr-message-table-model.h"
+#include "gtr-message-container.h"
 #include "gtr-msg.h"
 
 #include <glib.h>
@@ -34,6 +35,11 @@
 #define TABLE_UNTRANSLATED_ICON	"gtk-dialog-error"
 #define TABLE_TRANSLATED_ICON	NULL
 
+enum {
+  PROP_0,
+  PROP_CONTAINER
+};
+
 static GObjectClass *parent_class;
 
 static guint
@@ -82,7 +88,6 @@ gtr_message_table_model_get_iter (GtkTreeModel * self,
 {
   GtrMessageTableModel *list_model = GTR_MESSAGE_TABLE_MODEL (self);
   gint i;
-  GList *list;
 
   g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
 
@@ -90,36 +95,32 @@ gtr_message_table_model_get_iter (GtkTreeModel * self,
 
   i = gtk_tree_path_get_indices (path)[0];
 
-  if (G_UNLIKELY (i >= list_model->length))
+  if (G_UNLIKELY (i >= gtr_message_container_get_count (list_model->container)))
     return FALSE;
 
-  list = g_list_nth (list_model->values, i);
-
   iter->stamp = list_model->stamp;
-  iter->user_data = list;
+  iter->user_data = gtr_message_container_get_message (list_model->container, i);
+  iter->user_data2 = GINT_TO_POINTER (i);
 
   return TRUE;
 }
 
 static GtkTreePath *
 gtr_message_table_model_get_path (GtkTreeModel * tree_model,
-                                  GtkTreeIter * iter)
+                                  GtkTreeIter  * iter)
 {
-  GList *list;
+  GtrMessageTableModel *model = GTR_MESSAGE_TABLE_MODEL (tree_model);
   GtkTreePath *tree_path;
-  gint i = 0;
+  GtrMsg *msg;
+  gint i;
 
-  g_return_val_if_fail (iter->stamp ==
-                        GTR_MESSAGE_TABLE_MODEL (tree_model)->stamp, NULL);
+  g_return_val_if_fail (iter->stamp == model->stamp, NULL);
 
-  for (list = GTR_MESSAGE_TABLE_MODEL (tree_model)->values; list;
-       list = list->next)
-    {
-      if (list == iter->user_data)
-        break;
-      i++;
-    }
-  if (list == NULL)
+  /* ensure iter is valid */
+  i = GPOINTER_TO_INT (iter->user_data2);
+  msg = gtr_message_container_get_message (model->container, i);
+
+  if (msg != iter->user_data)
     return NULL;
 
   tree_path = gtk_tree_path_new ();
@@ -133,17 +134,14 @@ gtr_message_table_model_get_value (GtkTreeModel * self,
                                    GtkTreeIter * iter,
                                    gint column, GValue * value)
 {
-  GtrMessageTableModel *model = GTR_MESSAGE_TABLE_MODEL (self);
   GtrMsg *msg;
   gchar *text;
   GtrMsgStatus status;
   gint i;
-  GList *list;
 
   g_return_if_fail (iter->stamp == GTR_MESSAGE_TABLE_MODEL (self)->stamp);
 
-  list = G_LIST (iter->user_data);
-  msg = GTR_MSG (list->data);
+  msg = GTR_MSG (iter->user_data);
 
   switch (column)
     {
@@ -165,7 +163,7 @@ gtr_message_table_model_get_value (GtkTreeModel * self,
     case GTR_MESSAGE_TABLE_MODEL_ID_COLUMN:
       g_value_init (value, G_TYPE_INT);
 
-      i = g_list_position (model->values, list);
+      i = GPOINTER_TO_INT (iter->user_data2);
       g_value_set_int (value, i + 1);
       break;
 
@@ -195,7 +193,7 @@ gtr_message_table_model_get_value (GtkTreeModel * self,
     case GTR_MESSAGE_TABLE_MODEL_POINTER_COLUMN:
       g_value_init (value, G_TYPE_POINTER);
 
-      g_value_set_pointer (value, iter->user_data);
+      g_value_set_pointer (value, msg);
       break;
 
     default:
@@ -205,15 +203,43 @@ gtr_message_table_model_get_value (GtkTreeModel * self,
 }
 
 static gboolean
+gtr_message_table_model_iter_previous (GtkTreeModel * tree_model,
+                                       GtkTreeIter * iter)
+{
+  GtrMessageTableModel *model = GTR_MESSAGE_TABLE_MODEL (tree_model);
+  gint i;
+
+  g_return_val_if_fail (iter->stamp == model->stamp, FALSE);
+
+  i = GPOINTER_TO_INT (iter->user_data2) - 1;
+
+  if (i < 0)
+    return FALSE;
+
+  iter->user_data = gtr_message_container_get_message (model->container, i);
+  iter->user_data2 = GINT_TO_POINTER (i);
+
+  return TRUE;
+}
+
+static gboolean
 gtr_message_table_model_iter_next (GtkTreeModel * tree_model,
                                    GtkTreeIter * iter)
 {
-  g_return_val_if_fail (iter->stamp ==
-                        GTR_MESSAGE_TABLE_MODEL (tree_model)->stamp, FALSE);
+  GtrMessageTableModel *model = GTR_MESSAGE_TABLE_MODEL (tree_model);
+  gint i;
+
+  g_return_val_if_fail (iter->stamp == model->stamp, FALSE);
 
-  iter->user_data = G_LIST (iter->user_data)->next;
+  i = GPOINTER_TO_INT (iter->user_data2) + 1;
+
+  if (i >= gtr_message_container_get_count (model->container))
+    return FALSE;
 
-  return (iter->user_data != NULL);
+  iter->user_data = gtr_message_container_get_message (model->container, i);
+  iter->user_data2 = GINT_TO_POINTER (i);
+
+  return TRUE;
 }
 
 static gboolean
@@ -227,9 +253,11 @@ static gint
 gtr_message_table_model_iter_n_children (GtkTreeModel * tree_model,
                                          GtkTreeIter * iter)
 {
+  GtrMessageTableModel *model = GTR_MESSAGE_TABLE_MODEL (tree_model);
+
   /* it should ask for the root node, because we're a list */
   if (!iter)
-    return g_list_length (GTR_MESSAGE_TABLE_MODEL (tree_model)->values);
+    return gtr_message_container_get_count (model->container);
 
   return -1;
 }
@@ -239,21 +267,19 @@ gtr_message_table_model_iter_nth_child (GtkTreeModel * tree_model,
                                         GtkTreeIter * iter,
                                         GtkTreeIter * parent, gint n)
 {
-  GList *child;
+  GtrMessageTableModel *model = GTR_MESSAGE_TABLE_MODEL (tree_model);
 
   if (parent)
     return FALSE;
 
-  child = g_list_nth (GTR_MESSAGE_TABLE_MODEL (tree_model)->values, n);
-
-  if (child)
-    {
-      iter->stamp = GTR_MESSAGE_TABLE_MODEL (tree_model)->stamp;
-      iter->user_data = child;
-      return TRUE;
-    }
-  else
+  if (n < 0 || n >= gtr_message_container_get_count (model->container))
     return FALSE;
+
+  iter->stamp = GTR_MESSAGE_TABLE_MODEL (tree_model)->stamp;
+  iter->user_data = gtr_message_container_get_message (model->container, n);
+  iter->user_data2 = GINT_TO_POINTER (n);
+
+  return TRUE;
 }
 
 static gboolean
@@ -267,14 +293,14 @@ gtr_message_table_model_iter_children (GtkTreeModel * tree_model,
   if (parent)
     return FALSE;
 
-  if (g_list_length (model->values) > 0)
-    {
-      iter->stamp = model->stamp;
-      iter->user_data = g_list_first (model->values);
-      return TRUE;
-    }
-  else
+  if (gtr_message_container_get_count (model->container) == 0)
     return FALSE;
+
+  iter->stamp = model->stamp;
+  iter->user_data = gtr_message_container_get_message (model->container, 0);
+  iter->user_data2 = 0;
+
+  return TRUE;
 }
 
 static void
@@ -287,6 +313,7 @@ gtr_message_table_model_tree_model_init (GtkTreeModelIface * iface)
   iface->get_path = gtr_message_table_model_get_path;
   iface->get_value = gtr_message_table_model_get_value;
   iface->iter_next = gtr_message_table_model_iter_next;
+  iface->iter_previous = gtr_message_table_model_iter_previous;
   iface->iter_has_child = gtr_message_table_model_iter_has_child;
   iface->iter_n_children = gtr_message_table_model_iter_n_children;
   iface->iter_nth_child = gtr_message_table_model_iter_nth_child;
@@ -296,7 +323,6 @@ gtr_message_table_model_tree_model_init (GtkTreeModelIface * iface)
 static void
 gtr_message_table_model_init (GtrMessageTableModel * model)
 {
-  model->length = 0;
   model->stamp = g_random_int ();
 }
 
@@ -307,11 +333,60 @@ gtr_message_table_model_finalize (GObject * object)
 }
 
 static void
+gtr_message_table_set_property (GObject      * object,
+                                guint          prop_id,
+                                const GValue * value,
+                                GParamSpec   * pspec)
+{
+  GtrMessageTableModel * model = GTR_MESSAGE_TABLE_MODEL (object);
+
+  switch (prop_id)
+    {
+    case PROP_CONTAINER:
+      model->container = g_value_get_object (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
+gtr_message_table_get_property (GObject    * object,
+                                guint        prop_id,
+                                GValue     * value,
+                                GParamSpec * pspec)
+{
+  GtrMessageTableModel * model = GTR_MESSAGE_TABLE_MODEL (object);
+
+  switch (prop_id)
+    {
+    case PROP_CONTAINER:
+      g_value_set_object (value, model->container);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+static void
 gtr_message_table_model_class_init (GtrMessageTableModelClass * klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
   object_class->finalize = gtr_message_table_model_finalize;
+  object_class->set_property = gtr_message_table_set_property;
+  object_class->get_property = gtr_message_table_get_property;
+
+  g_object_class_install_property (object_class,
+                                   PROP_CONTAINER,
+                                   g_param_spec_object ("container",
+                                                        "container",
+                                                        "message container",
+                                                        GTR_TYPE_MESSAGE_CONTAINER,
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY));
 
   parent_class = g_type_class_peek_parent (klass);
 }
@@ -324,33 +399,36 @@ gtr_message_table_model_class_init (GtrMessageTableModelClass * klass)
  * Return value: a new #GtrMessageTableModel object
  **/
 GtrMessageTableModel *
-gtr_message_table_model_new (void)
+gtr_message_table_model_new (GtrMessageContainer *container)
 {
   GtrMessageTableModel *model;
 
-  model = g_object_new (GTR_TYPE_MESSAGE_TABLE_MODEL, NULL);
+  model = g_object_new (GTR_TYPE_MESSAGE_TABLE_MODEL,
+                        "container", container,
+                        NULL);
 
   return model;
 }
 
-void
-gtr_message_table_model_append (GtrMessageTableModel * model,
-                                GtrMsg * msg, GtkTreeIter * iter)
+gboolean
+gtr_message_table_get_message_iter (GtrMessageTableModel * model,
+                                    GtrMsg * msg, GtkTreeIter * iter)
 {
-  GtkTreePath *path;
+  gint n_msg;
+
+  g_return_val_if_fail (model != NULL, FALSE);
+  g_return_val_if_fail (iter != NULL, FALSE);
 
-  //The sort stuff can be improved using a GPtrArray or gsecuence instead of a GList
-  model->values = g_list_append (model->values, msg);
-  model->length++;
+  n_msg = gtr_message_container_get_message_number (model->container, msg);
 
-  model->stamp++;
+  if (n_msg < 0)
+    return FALSE;
 
   iter->stamp = model->stamp;
-  iter->user_data = g_list_last (model->values);
+  iter->user_data = msg;
+  iter->user_data2 = GINT_TO_POINTER (n_msg);
 
-  path = gtk_tree_model_get_path (GTK_TREE_MODEL (model), iter);
-  gtk_tree_model_row_inserted (GTK_TREE_MODEL (model), path, iter);
-  gtk_tree_path_free (path);
+  return TRUE;
 }
 
 void
diff --git a/src/gtr-message-table-model.h b/src/gtr-message-table-model.h
index 467923f..000fda6 100644
--- a/src/gtr-message-table-model.h
+++ b/src/gtr-message-table-model.h
@@ -25,6 +25,7 @@
 #include <gtk/gtk.h>
 
 #include "gtr-msg.h"
+#include "gtr-message-container.h"
 
 G_BEGIN_DECLS
 /*
@@ -48,9 +49,8 @@ struct _GtrMessageTableModel
 {
   GObject parent_instance;
 
-  GList *values;
+  GtrMessageContainer *container;
   gint stamp;
-  gint length;
 };
 
 /*
@@ -85,12 +85,11 @@ gtr_message_table_model_get_type (void)
 
      GType gtr_message_table_model_register_type (GTypeModule * module);
 
-     GtrMessageTableModel *gtr_message_table_model_new (void);
-
-     void gtr_message_table_model_append (GtrMessageTableModel
-                                          * model,
-                                          GtrMsg * msg, GtkTreeIter * iter);
+     GtrMessageTableModel *gtr_message_table_model_new (GtrMessageContainer * container);
 
+     gboolean gtr_message_table_get_message_iter (GtrMessageTableModel * model,
+                                                  GtrMsg * msg,
+                                                  GtkTreeIter * iter);
      void
        gtr_message_table_model_update_row
        (GtrMessageTableModel * model, GtkTreePath * path);
diff --git a/src/gtr-message-table.c b/src/gtr-message-table.c
index e69e990..bf4698d 100644
--- a/src/gtr-message-table.c
+++ b/src/gtr-message-table.c
@@ -79,7 +79,7 @@ gtr_message_table_selection_changed (GtkTreeSelection *selection,
 {
   GtkTreeIter iter;
   GtkTreeModel *model;
-  GList *msg = NULL;
+  GtrMsg *msg;
   GList *current_msg = NULL;
   GtrPo *po;
 
@@ -94,12 +94,14 @@ gtr_message_table_selection_changed (GtkTreeSelection *selection,
                           GTR_MESSAGE_TABLE_MODEL_POINTER_COLUMN, &msg, -1);
 
       if (msg != NULL
-          && g_utf8_collate (gtr_msg_get_msgid (msg->data),
+          && g_utf8_collate (gtr_msg_get_msgid (msg),
                              gtr_msg_get_msgid (current_msg->data)))
         {
           g_signal_handlers_block_by_func (table->priv->tab, showed_message_cb, table);
+#if 0
           gtr_tab_message_go_to (table->priv->tab, msg,
                                  FALSE, GTR_TAB_MOVE_NONE);
+#endif
           g_signal_handlers_unblock_by_func (table->priv->tab, showed_message_cb, table);
         }
     }
@@ -247,25 +249,8 @@ gtr_message_table_init (GtrMessageTable * table)
 
   GtrMessageTablePrivate *priv = table->priv;
 
-  priv->store = gtr_message_table_model_new ();
-
-  priv->sort_model =
-    gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (priv->store));
-
   priv->treeview = gtk_tree_view_new ();
 
-  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (priv->sort_model),
-                                        GTR_MESSAGE_TABLE_MODEL_ID_COLUMN,
-                                        GTK_SORT_ASCENDING);
-
-  gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE
-                                           (priv->sort_model), NULL, NULL,
-                                           NULL);
-
-  gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->sort_model),
-                                   GTR_MESSAGE_TABLE_MODEL_STATUS_COLUMN,
-                                   model_compare_by_status, NULL, NULL);
-
   gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (priv->treeview), TRUE);
 
   renderer = gtk_cell_renderer_pixbuf_new ();
@@ -402,35 +387,35 @@ gtr_message_table_new (GtkWidget * tab)
  * sort them.
  */
 void
-gtr_message_table_populate (GtrMessageTable * table, GList * messages)
+gtr_message_table_populate (GtrMessageTable * table, GtrMessageContainer * container)
 {
-  GtkTreeIter iter, sort_iter;
-  GtkTreePath *path;
-  GtkTreeRowReference *row;
-
   g_return_if_fail (table != NULL);
-  g_return_if_fail (messages != NULL);
+  g_return_if_fail (container != NULL);
 
-  while (messages)
+  if (table->priv->store)
     {
-      gtr_message_table_model_append (table->priv->store,
-                                      messages->data, &iter);
+      gtk_tree_view_set_model (GTK_TREE_VIEW (table->priv->treeview), NULL);
+      g_object_unref (table->priv->sort_model);
+      g_object_unref (table->priv->store);
+    }
 
-      gtk_tree_model_sort_convert_child_iter_to_iter (GTK_TREE_MODEL_SORT
-                                                      (table->
-                                                       priv->sort_model),
-                                                      &sort_iter, &iter);
-      path = gtk_tree_model_get_path (table->priv->sort_model, &sort_iter);
-      row = gtk_tree_row_reference_new (table->priv->sort_model, path);
-      gtk_tree_path_free (path);
+  table->priv->store = gtr_message_table_model_new (container);
+  table->priv->sort_model =
+    gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (table->priv->store));
 
-      _gtr_msg_set_row_reference (GTR_MSG (messages->data), row);
+  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE
+                                        (table->priv->sort_model),
+                                        GTR_MESSAGE_TABLE_MODEL_ID_COLUMN,
+                                        GTK_SORT_ASCENDING);
+
+  gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE
+                                           (table->priv->sort_model),
+                                           NULL, NULL, NULL);
+
+  gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (table->priv->sort_model),
+                                   GTR_MESSAGE_TABLE_MODEL_STATUS_COLUMN,
+                                   model_compare_by_status, NULL, NULL);
 
-      messages = g_list_next (messages);
-    }
-  /*
-   * It is much faster set the model after list population
-   */
   gtk_tree_view_set_model (GTK_TREE_VIEW (table->priv->treeview),
                            table->priv->sort_model);
 }
diff --git a/src/gtr-message-table.h b/src/gtr-message-table.h
index ce50d9f..e675ab5 100644
--- a/src/gtr-message-table.h
+++ b/src/gtr-message-table.h
@@ -22,6 +22,7 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#include "gtr-message-container.h"
 #include "gtr-msg.h"
 
 G_BEGIN_DECLS
@@ -72,7 +73,7 @@ gtr_message_table_get_type (void)
      GtkWidget *gtr_message_table_new (GtkWidget * tab);
 
      void gtr_message_table_populate (GtrMessageTable * table,
-                                      GList * messages);
+                                      GtrMessageContainer * container);
 
      void
        gtr_message_table_update_translation (GtrMessageTable *
diff --git a/src/gtr-tab.c b/src/gtr-tab.c
index b8d55fc..c41e49d 100644
--- a/src/gtr-tab.c
+++ b/src/gtr-tab.c
@@ -1096,7 +1096,7 @@ gtr_tab_new (GtrPo * po)
   gtr_tab_add_msgstr_tabs (tab);
 
   gtr_message_table_populate (GTR_MESSAGE_TABLE (tab->priv->message_table),
-                              gtr_po_get_messages (tab->priv->po));
+                              GTR_MESSAGE_CONTAINER (tab->priv->po));
 
   gtk_widget_show (GTK_WIDGET (tab));
   return tab;



[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]