*** empty log message ***

1 files changed, 490 insertions, 0 deletions

diff --git a/lib/egg/egg-toolbars-model.c b/lib/egg/egg-toolbars-model.c
new file mode 100755
index 000000000..cc54e6fb1
--- /dev/null
+++ b/lib/egg/egg-toolbars-model.c
@@ -0,0 +1,490 @@
+/*
+ *  Copyright (C) 2002 Marco Pesenti Gritti
+ *
+ *  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, 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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "egg-toolbars-model.h"
+#include "eggmarshalers.h"
+
+#include <string.h>
+#include <libxml/tree.h>
+
+static void egg_toolbars_model_class_init (EggToolbarsModelClass *klass);
+static void egg_toolbars_model_init       (EggToolbarsModel      *t);
+static void egg_toolbars_model_finalize   (GObject               *object);
+
+enum
+{
+  ITEM_ADDED,
+  ITEM_REMOVED,
+  TOOLBAR_ADDED,
+  TOOLBAR_REMOVED,
+  LAST_SIGNAL
+};
+
+typedef struct
+{
+  char *name;
+} EggToolbarsToolbar;
+
+typedef struct
+{
+  char *action_name;
+  gboolean separator;
+} EggToolbarsItem;
+
+static guint egg_toolbars_model_signals[LAST_SIGNAL] = { 0 };
+
+static GObjectClass *parent_class = NULL;
+
+struct EggToolbarsModelPrivate
+{
+  GNode *toolbars;
+};
+
+GType
+egg_toolbars_model_get_type (void)
+{
+  static GType egg_toolbars_model_type = 0;
+
+  if (egg_toolbars_model_type == 0)
+    {
+      static const GTypeInfo our_info = {
+	sizeof (EggToolbarsModelClass),
+	NULL,			/* base_init */
+	NULL,			/* base_finalize */
+	(GClassInitFunc) egg_toolbars_model_class_init,
+	NULL,
+	NULL,			/* class_data */
+	sizeof (EggToolbarsModel),
+	0,			/* n_preallocs */
+	(GInstanceInitFunc) egg_toolbars_model_init
+      };
+
+      egg_toolbars_model_type = g_type_register_static (G_TYPE_OBJECT,
+							"EggToolbarsModel",
+							&our_info, 0);
+    }
+
+  return egg_toolbars_model_type;
+
+}
+
+static xmlDocPtr
+egg_toolbars_model_to_xml (EggToolbarsModel *t)
+{
+  GNode *l1, *l2, *tl;
+  xmlDocPtr doc;
+
+  g_return_val_if_fail (IS_EGG_TOOLBARS_MODEL (t), NULL);
+
+  tl = t->priv->toolbars;
+
+  xmlIndentTreeOutput = TRUE;
+  doc = xmlNewDoc ("1.0");
+  doc->children = xmlNewDocNode (doc, NULL, "toolbars", NULL);
+
+  for (l1 = tl->children; l1 != NULL; l1 = l1->next)
+    {
+      xmlNodePtr tnode;
+      EggToolbarsToolbar *toolbar = l1->data;
+
+      tnode = xmlNewChild (doc->children, NULL, "toolbar", NULL);
+      xmlSetProp (tnode, "name", toolbar->name);
+
+      for (l2 = l1->children; l2 != NULL; l2 = l2->next)
+	{
+	  xmlNodePtr node;
+	  EggToolbarsItem *item = l2->data;
+
+	  if (item->separator)
+	    {
+	      node = xmlNewChild (tnode, NULL, "separator", NULL);
+	    }
+	  else
+	    {
+	      node = xmlNewChild (tnode, NULL, "toolitem", NULL);
+	      xmlSetProp (node, "verb", item->action_name);
+	    }
+	}
+    }
+
+  return doc;
+}
+
+void
+egg_toolbars_model_save (EggToolbarsModel *t,
+			 const char *xml_file)
+{
+  xmlDocPtr doc;
+
+  g_return_if_fail (IS_EGG_TOOLBARS_MODEL (t));
+
+  doc = egg_toolbars_model_to_xml (t);
+  xmlSaveFormatFile (xml_file, doc, 1);
+  xmlFreeDoc (doc);
+}
+
+static EggToolbarsToolbar *
+toolbars_toolbar_new (const char *name)
+{
+  EggToolbarsToolbar *toolbar;
+
+  toolbar = g_new0 (EggToolbarsToolbar, 1);
+  toolbar->name = g_strdup (name);
+
+  return toolbar;
+}
+
+static EggToolbarsItem *
+toolbars_item_new (const char *action,
+		   gboolean    separator)
+{
+  EggToolbarsItem *item;
+
+  g_return_val_if_fail (action != NULL, NULL);
+
+  item = g_new0 (EggToolbarsItem, 1);
+  item->action_name = g_strdup (action);
+  item->separator = separator;
+
+  return item;
+}
+
+static void
+free_toolbar_node (EggToolbarsToolbar *toolbar)
+{
+  g_return_if_fail (toolbar != NULL);
+
+  g_free (toolbar->name);
+  g_free (toolbar);
+}
+
+static void
+free_item_node (EggToolbarsItem *item)
+{
+  g_return_if_fail (item != NULL);
+
+  g_free (item->action_name);
+  g_free (item);
+}
+
+void
+egg_toolbars_model_add_separator (EggToolbarsModel *t,
+			          int		    toolbar_position,
+			          int		    position)
+{
+  GNode *parent_node;
+  GNode *node;
+  EggToolbarsItem *item;
+
+  g_return_if_fail (IS_EGG_TOOLBARS_MODEL (t));
+
+  parent_node = g_node_nth_child (t->priv->toolbars, toolbar_position);
+  item = toolbars_item_new ("separator", TRUE);
+  node = g_node_new (item);
+  g_node_insert (parent_node, position, node);
+
+  g_signal_emit (G_OBJECT (t), egg_toolbars_model_signals[ITEM_ADDED], 0,
+		 toolbar_position, position);
+}
+
+const char *
+egg_toolbars_model_add_item (EggToolbarsModel    *t,
+			     int		  toolbar_position,
+			     int		  position,
+			     GdkAtom              type,
+			     const char          *name)
+{
+  EggToolbarsModelClass *klass = EGG_TOOLBARS_MODEL_GET_CLASS (t);
+  return klass->add_item (t, toolbar_position, position, type, name);
+}
+
+const char *
+impl_add_item (EggToolbarsModel    *t,
+	       int		    toolbar_position,
+	       int		    position,
+	       GdkAtom              type,
+	       const char          *name)
+{
+  GNode *parent_node;
+  GNode *node;
+  EggToolbarsItem *item;
+
+  g_return_val_if_fail (IS_EGG_TOOLBARS_MODEL (t), NULL);
+  g_return_val_if_fail (name != NULL, NULL);
+
+  parent_node = g_node_nth_child (t->priv->toolbars, toolbar_position);
+  item = toolbars_item_new (name, FALSE);
+  node = g_node_new (item);
+  g_node_insert (parent_node, position, node);
+
+  g_signal_emit (G_OBJECT (t), egg_toolbars_model_signals[ITEM_ADDED], 0,
+		 toolbar_position, position);
+
+  return item->action_name;
+}
+
+static void
+parse_item_list (EggToolbarsModel *t,
+		 xmlNodePtr        child,
+		 int               position)
+{
+  while (child)
+    {
+      if (xmlStrEqual (child->name, "toolitem"))
+	{
+	  xmlChar *verb;
+
+	  verb = xmlGetProp (child, "verb");
+	  egg_toolbars_model_add_item (t, position, -1, NULL, verb);
+	  xmlFree (verb);
+	}
+      else if (xmlStrEqual (child->name, "separator"))
+	{
+	  egg_toolbars_model_add_separator (t, position, -1);
+	}
+
+      child = child->next;
+    }
+}
+
+int
+egg_toolbars_model_add_toolbar (EggToolbarsModel *t, const char *name)
+{
+  GNode *node;
+
+  g_return_val_if_fail (IS_EGG_TOOLBARS_MODEL (t), -1);
+
+  node = g_node_new (toolbars_toolbar_new (name));
+  g_node_insert (t->priv->toolbars, -1, node);
+
+  g_signal_emit (G_OBJECT (t), egg_toolbars_model_signals[TOOLBAR_ADDED], 0);
+
+  return g_node_child_position (t->priv->toolbars, node);
+}
+
+static void
+parse_toolbars (EggToolbarsModel *t,
+		xmlNodePtr        child)
+{
+  while (child)
+    {
+      if (xmlStrEqual (child->name, "toolbar"))
+	{
+	  xmlChar *name;
+	  int position;
+
+	  name = xmlGetProp (child, "name");
+	  position = egg_toolbars_model_add_toolbar (t, name);
+	  xmlFree (name);
+
+	  parse_item_list (t, child->children, position);
+	}
+
+      child = child->next;
+    }
+}
+
+void
+egg_toolbars_model_load (EggToolbarsModel *t,
+			 const char *xml_file)
+{
+  xmlDocPtr doc;
+  xmlNodePtr root;
+
+  g_return_if_fail (IS_EGG_TOOLBARS_MODEL (t));
+
+  doc = xmlParseFile (xml_file);
+  root = xmlDocGetRootElement (doc);
+
+  t->priv->toolbars = g_node_new (NULL);
+  parse_toolbars (t, root->children);
+
+  xmlFreeDoc (doc);
+}
+
+static void
+egg_toolbars_model_class_init (EggToolbarsModelClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  parent_class = g_type_class_peek_parent (klass);
+
+  object_class->finalize = egg_toolbars_model_finalize;
+
+  klass->add_item = impl_add_item;
+
+  egg_toolbars_model_signals[ITEM_ADDED] =
+    g_signal_new ("item_added",
+		  G_OBJECT_CLASS_TYPE (object_class),
+		  G_SIGNAL_RUN_LAST,
+		  G_STRUCT_OFFSET (EggToolbarsModelClass, item_added),
+		  NULL, NULL, _egg_marshal_VOID__INT_INT,
+		  G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
+  egg_toolbars_model_signals[TOOLBAR_ADDED] =
+    g_signal_new ("toolbar_added",
+		  G_OBJECT_CLASS_TYPE (object_class),
+		  G_SIGNAL_RUN_LAST,
+		  G_STRUCT_OFFSET (EggToolbarsModelClass, toolbar_added),
+		  NULL, NULL, g_cclosure_marshal_VOID__INT,
+		  G_TYPE_NONE, 1, G_TYPE_INT);
+  egg_toolbars_model_signals[ITEM_REMOVED] =
+    g_signal_new ("item_removed",
+		  G_OBJECT_CLASS_TYPE (object_class),
+		  G_SIGNAL_RUN_LAST,
+		  G_STRUCT_OFFSET (EggToolbarsModelClass, item_removed),
+		  NULL, NULL, _egg_marshal_VOID__INT_INT,
+		  G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
+  egg_toolbars_model_signals[TOOLBAR_REMOVED] =
+    g_signal_new ("toolbar_removed",
+		  G_OBJECT_CLASS_TYPE (object_class),
+		  G_SIGNAL_RUN_LAST,
+		  G_STRUCT_OFFSET (EggToolbarsModelClass, toolbar_removed),
+		  NULL, NULL, g_cclosure_marshal_VOID__INT,
+		  G_TYPE_NONE, 1, G_TYPE_INT);
+}
+
+static void
+egg_toolbars_model_init (EggToolbarsModel *t)
+{
+  t->priv = g_new0 (EggToolbarsModelPrivate, 1);
+
+  t->priv->toolbars = NULL;
+}
+
+static void
+egg_toolbars_model_finalize (GObject *object)
+{
+  EggToolbarsModel *t = EGG_TOOLBARS_MODEL (object);
+
+  g_return_if_fail (object != NULL);
+  g_return_if_fail (IS_EGG_TOOLBARS_MODEL (object));
+
+  /* FIXME free nodes */
+  g_node_destroy (t->priv->toolbars);
+
+  g_free (t->priv);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+EggToolbarsModel *
+egg_toolbars_model_new (void)
+{
+  EggToolbarsModel *t;
+
+  t = EGG_TOOLBARS_MODEL (g_object_new (EGG_TOOLBARS_MODEL_TYPE, NULL));
+
+  g_return_val_if_fail (t->priv != NULL, NULL);
+
+  return t;
+}
+
+void
+egg_toolbars_model_remove_toolbar (EggToolbarsModel   *t,
+				   int                 position)
+{
+  GNode *node;
+
+  g_return_if_fail (IS_EGG_TOOLBARS_MODEL (t));
+
+  node = g_node_nth_child (t->priv->toolbars, position);
+  g_return_if_fail (node != NULL);
+
+  free_toolbar_node (node->data);
+  g_node_destroy (node);
+
+  g_signal_emit (G_OBJECT (t), egg_toolbars_model_signals[TOOLBAR_REMOVED], 0, position);
+}
+
+void
+egg_toolbars_model_remove_item (EggToolbarsModel *t,
+				int               toolbar_position,
+				int               position)
+{
+  GNode *node, *toolbar;
+
+  g_return_if_fail (IS_EGG_TOOLBARS_MODEL (t));
+
+  toolbar = g_node_nth_child (t->priv->toolbars, toolbar_position);
+  g_return_if_fail (toolbar != NULL);
+
+  node = g_node_nth_child (toolbar, position);
+  g_return_if_fail (node != NULL);
+
+  free_item_node (node->data);
+  g_node_destroy (node);
+
+  g_signal_emit (G_OBJECT (t), egg_toolbars_model_signals[ITEM_REMOVED], 0,
+		 toolbar_position, position);
+}
+
+int
+egg_toolbars_model_n_items (EggToolbarsModel *t,
+			    int               toolbar_position)
+{
+  GNode *toolbar;
+
+  toolbar = g_node_nth_child (t->priv->toolbars, toolbar_position);
+  g_return_val_if_fail (toolbar != NULL, -1);
+
+  return g_node_n_children (toolbar);
+}
+
+const char *
+egg_toolbars_model_item_nth (EggToolbarsModel *t,
+			     int	       toolbar_position,
+			     int               position,
+			     gboolean         *is_separator)
+{
+  GNode *toolbar;
+  GNode *item;
+  EggToolbarsItem *idata;
+
+  toolbar = g_node_nth_child (t->priv->toolbars, toolbar_position);
+  g_return_val_if_fail (toolbar != NULL, NULL);
+
+  item = g_node_nth_child (toolbar, position);
+  g_return_val_if_fail (item != NULL, NULL);
+
+  idata = item->data;
+
+  *is_separator = idata->separator;
+
+  return idata->action_name;
+}
+
+int
+egg_toolbars_model_n_toolbars (EggToolbarsModel *t)
+{
+  return g_node_n_children (t->priv->toolbars);
+}
+
+const char *
+egg_toolbars_model_toolbar_nth (EggToolbarsModel *t,
+				int               position)
+{
+  GNode *toolbar;
+  EggToolbarsToolbar *tdata;
+
+  toolbar = g_node_nth_child (t->priv->toolbars, position);
+  g_return_val_if_fail (toolbar != NULL, NULL);
+
+  tdata = toolbar->data;
+
+  return tdata->name;
+}