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authorPerberos <[email protected]>2011-11-09 18:17:43 -0300
committerPerberos <[email protected]>2011-11-09 18:17:43 -0300
commitf6ce926719943751cf65cacde7fae050593eb2d6 (patch)
tree9224d1751678cf2d1fbd0431f128b711311c0287 /cut-n-paste/toolbar-editor/egg-toolbars-model.c
downloadatril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.bz2
atril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.xz
inicial
Diffstat (limited to 'cut-n-paste/toolbar-editor/egg-toolbars-model.c')
-rw-r--r--cut-n-paste/toolbar-editor/egg-toolbars-model.c987
1 files changed, 987 insertions, 0 deletions
diff --git a/cut-n-paste/toolbar-editor/egg-toolbars-model.c b/cut-n-paste/toolbar-editor/egg-toolbars-model.c
new file mode 100644
index 00000000..27dbedf6
--- /dev/null
+++ b/cut-n-paste/toolbar-editor/egg-toolbars-model.c
@@ -0,0 +1,987 @@
+/*
+ * Copyright (C) 2002-2004 Marco Pesenti Gritti
+ * Copyright (C) 2004 Christian Persch
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $Id$
+ */
+
+#include "config.h"
+
+#include "egg-toolbars-model.h"
+#include "eggtypebuiltins.h"
+#include "eggmarshalers.h"
+
+#include <unistd.h>
+#include <string.h>
+#include <libxml/tree.h>
+#include <gdk/gdk.h>
+
+static void egg_toolbars_model_finalize (GObject *object);
+
+enum
+{
+ ITEM_ADDED,
+ ITEM_REMOVED,
+ TOOLBAR_ADDED,
+ TOOLBAR_CHANGED,
+ TOOLBAR_REMOVED,
+ LAST_SIGNAL
+};
+
+typedef struct
+{
+ char *name;
+ EggTbModelFlags flags;
+} EggToolbarsToolbar;
+
+typedef struct
+{
+ char *name;
+} EggToolbarsItem;
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+#define EGG_TOOLBARS_MODEL_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EGG_TYPE_TOOLBARS_MODEL, EggToolbarsModelPrivate))
+
+struct EggToolbarsModelPrivate
+{
+ GNode *toolbars;
+ GList *types;
+ GHashTable *flags;
+};
+
+G_DEFINE_TYPE (EggToolbarsModel, egg_toolbars_model, G_TYPE_OBJECT)
+
+static xmlDocPtr
+egg_toolbars_model_to_xml (EggToolbarsModel *model)
+{
+ GNode *l1, *l2, *tl;
+ GList *l3;
+ xmlDocPtr doc;
+
+ g_return_val_if_fail (EGG_IS_TOOLBARS_MODEL (model), NULL);
+
+ tl = model->priv->toolbars;
+
+ xmlIndentTreeOutput = TRUE;
+ doc = xmlNewDoc ((const xmlChar*) "1.0");
+ doc->children = xmlNewDocNode (doc, NULL, (const xmlChar*) "toolbars", NULL);
+
+ for (l1 = tl->children; l1 != NULL; l1 = l1->next)
+ {
+ xmlNodePtr tnode;
+ EggToolbarsToolbar *toolbar = l1->data;
+
+ tnode = xmlNewChild (doc->children, NULL, (const xmlChar*) "toolbar", NULL);
+ xmlSetProp (tnode, (const xmlChar*) "name", (const xmlChar*) toolbar->name);
+ xmlSetProp (tnode, (const xmlChar*) "hidden",
+ (toolbar->flags&EGG_TB_MODEL_HIDDEN) ? (const xmlChar*) "true" : (const xmlChar*) "false");
+ xmlSetProp (tnode, (const xmlChar*) "editable",
+ (toolbar->flags&EGG_TB_MODEL_NOT_EDITABLE) ? (const xmlChar*) "false" : (const xmlChar*) "true");
+
+ for (l2 = l1->children; l2 != NULL; l2 = l2->next)
+ {
+ xmlNodePtr node;
+ EggToolbarsItem *item = l2->data;
+
+ if (strcmp (item->name, "_separator") == 0)
+ {
+ node = xmlNewChild (tnode, NULL, (const xmlChar*) "separator", NULL);
+ continue;
+ }
+
+ node = xmlNewChild (tnode, NULL, (const xmlChar*) "toolitem", NULL);
+ xmlSetProp (node, (const xmlChar*) "name", (const xmlChar*) item->name);
+
+ /* Add 'data' nodes for each data type which can be written out for this
+ * item. Only write types which can be used to restore the data. */
+ for (l3 = model->priv->types; l3 != NULL; l3 = l3->next)
+ {
+ EggToolbarsItemType *type = l3->data;
+ if (type->get_name != NULL && type->get_data != NULL)
+ {
+ xmlNodePtr dnode;
+ char *tmp;
+
+ tmp = type->get_data (type, item->name);
+ if (tmp != NULL)
+ {
+ dnode = xmlNewTextChild (node, NULL, (const xmlChar*) "data", (const xmlChar*) tmp);
+ g_free (tmp);
+
+ tmp = gdk_atom_name (type->type);
+ xmlSetProp (dnode, (const xmlChar*) "type", (const xmlChar*) tmp);
+ g_free (tmp);
+ }
+ }
+ }
+ }
+ }
+
+ return doc;
+}
+
+static gboolean
+safe_save_xml (const char *xml_file, xmlDocPtr doc)
+{
+ char *tmp_file;
+ char *old_file;
+ gboolean old_exist;
+ gboolean retval = TRUE;
+
+ tmp_file = g_strconcat (xml_file, ".tmp", NULL);
+ old_file = g_strconcat (xml_file, ".old", NULL);
+
+ if (xmlSaveFormatFile (tmp_file, doc, 1) <= 0)
+ {
+ g_warning ("Failed to write XML data to %s", tmp_file);
+ goto failed;
+ }
+
+ old_exist = g_file_test (xml_file, G_FILE_TEST_EXISTS);
+
+ if (old_exist)
+ {
+ if (rename (xml_file, old_file) < 0)
+ {
+ g_warning ("Failed to rename %s to %s", xml_file, old_file);
+ retval = FALSE;
+ goto failed;
+ }
+ }
+
+ if (rename (tmp_file, xml_file) < 0)
+ {
+ g_warning ("Failed to rename %s to %s", tmp_file, xml_file);
+
+ if (rename (old_file, xml_file) < 0)
+ {
+ g_warning ("Failed to restore %s from %s", xml_file, tmp_file);
+ }
+ retval = FALSE;
+ goto failed;
+ }
+
+ if (old_exist)
+ {
+ if (unlink (old_file) < 0)
+ {
+ g_warning ("Failed to delete old file %s", old_file);
+ }
+ }
+
+ failed:
+ g_free (old_file);
+ g_free (tmp_file);
+
+ return retval;
+}
+
+void
+egg_toolbars_model_save_toolbars (EggToolbarsModel *model,
+ const char *xml_file,
+ const char *version)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+
+ g_return_if_fail (EGG_IS_TOOLBARS_MODEL (model));
+
+ doc = egg_toolbars_model_to_xml (model);
+ root = xmlDocGetRootElement (doc);
+ xmlSetProp (root, (const xmlChar*) "version", (const xmlChar*) version);
+ safe_save_xml (xml_file, doc);
+ xmlFreeDoc (doc);
+}
+
+static gboolean
+is_unique (EggToolbarsModel *model,
+ EggToolbarsItem *idata)
+{
+ EggToolbarsItem *idata2;
+ GNode *toolbar, *item;
+
+
+ for(toolbar = g_node_first_child (model->priv->toolbars);
+ toolbar != NULL; toolbar = g_node_next_sibling (toolbar))
+ {
+ for(item = g_node_first_child (toolbar);
+ item != NULL; item = g_node_next_sibling (item))
+ {
+ idata2 = item->data;
+
+ if (idata != idata2 && strcmp (idata->name, idata2->name) == 0)
+ {
+ return FALSE;
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+static GNode *
+toolbar_node_new (const char *name)
+{
+ EggToolbarsToolbar *toolbar;
+
+ toolbar = g_new (EggToolbarsToolbar, 1);
+ toolbar->name = g_strdup (name);
+ toolbar->flags = 0;
+
+ return g_node_new (toolbar);
+}
+
+static GNode *
+item_node_new (const char *name, EggToolbarsModel *model)
+{
+ EggToolbarsItem *item;
+ int flags;
+
+ g_return_val_if_fail (name != NULL, NULL);
+
+ item = g_new (EggToolbarsItem, 1);
+ item->name = g_strdup (name);
+
+ flags = GPOINTER_TO_INT (g_hash_table_lookup (model->priv->flags, item->name));
+ if ((flags & EGG_TB_MODEL_NAME_INFINITE) == 0)
+ g_hash_table_insert (model->priv->flags,
+ g_strdup (item->name),
+ GINT_TO_POINTER (flags | EGG_TB_MODEL_NAME_USED));
+
+ return g_node_new (item);
+}
+
+static void
+item_node_free (GNode *item_node, EggToolbarsModel *model)
+{
+ EggToolbarsItem *item = item_node->data;
+ int flags;
+
+ flags = GPOINTER_TO_INT (g_hash_table_lookup (model->priv->flags, item->name));
+ if ((flags & EGG_TB_MODEL_NAME_INFINITE) == 0 && is_unique (model, item))
+ g_hash_table_insert (model->priv->flags,
+ g_strdup (item->name),
+ GINT_TO_POINTER (flags & ~EGG_TB_MODEL_NAME_USED));
+
+ g_free (item->name);
+ g_free (item);
+
+ g_node_destroy (item_node);
+}
+
+static void
+toolbar_node_free (GNode *toolbar_node, EggToolbarsModel *model)
+{
+ EggToolbarsToolbar *toolbar = toolbar_node->data;
+
+ g_node_children_foreach (toolbar_node, G_TRAVERSE_ALL,
+ (GNodeForeachFunc) item_node_free, model);
+
+ g_free (toolbar->name);
+ g_free (toolbar);
+
+ g_node_destroy (toolbar_node);
+}
+
+EggTbModelFlags
+egg_toolbars_model_get_flags (EggToolbarsModel *model,
+ int toolbar_position)
+{
+ GNode *toolbar_node;
+ EggToolbarsToolbar *toolbar;
+
+ toolbar_node = g_node_nth_child (model->priv->toolbars, toolbar_position);
+ g_return_val_if_fail (toolbar_node != NULL, 0);
+
+ toolbar = toolbar_node->data;
+
+ return toolbar->flags;
+}
+
+void
+egg_toolbars_model_set_flags (EggToolbarsModel *model,
+ int toolbar_position,
+ EggTbModelFlags flags)
+{
+ GNode *toolbar_node;
+ EggToolbarsToolbar *toolbar;
+
+ toolbar_node = g_node_nth_child (model->priv->toolbars, toolbar_position);
+ g_return_if_fail (toolbar_node != NULL);
+
+ toolbar = toolbar_node->data;
+
+ toolbar->flags = flags;
+
+ g_signal_emit (G_OBJECT (model), signals[TOOLBAR_CHANGED],
+ 0, toolbar_position);
+}
+
+
+char *
+egg_toolbars_model_get_data (EggToolbarsModel *model,
+ GdkAtom type,
+ const char *name)
+{
+ EggToolbarsItemType *t;
+ char *data = NULL;
+ GList *l;
+
+ if (type == GDK_NONE || type == gdk_atom_intern (EGG_TOOLBAR_ITEM_TYPE, FALSE))
+ {
+ g_return_val_if_fail (name != NULL, NULL);
+ g_return_val_if_fail (*name != 0, NULL);
+ return strdup (name);
+ }
+
+ for (l = model->priv->types; l != NULL; l = l->next)
+ {
+ t = l->data;
+ if (t->type == type && t->get_data != NULL)
+ {
+ data = t->get_data (t, name);
+ if (data != NULL) break;
+ }
+ }
+
+ return data;
+}
+
+char *
+egg_toolbars_model_get_name (EggToolbarsModel *model,
+ GdkAtom type,
+ const char *data,
+ gboolean create)
+{
+ EggToolbarsItemType *t;
+ char *name = NULL;
+ GList *l;
+
+ if (type == GDK_NONE || type == gdk_atom_intern (EGG_TOOLBAR_ITEM_TYPE, FALSE))
+ {
+ g_return_val_if_fail (data, NULL);
+ g_return_val_if_fail (*data, NULL);
+ return strdup (data);
+ }
+
+ if (create)
+ {
+ for (l = model->priv->types; name == NULL && l != NULL; l = l->next)
+ {
+ t = l->data;
+ if (t->type == type && t->new_name != NULL)
+ name = t->new_name (t, data);
+ }
+
+ return name;
+ }
+ else
+ {
+ for (l = model->priv->types; name == NULL && l != NULL; l = l->next)
+ {
+ t = l->data;
+ if (t->type == type && t->get_name != NULL)
+ name = t->get_name (t, data);
+ }
+
+ return name;
+ }
+}
+
+static gboolean
+impl_add_item (EggToolbarsModel *model,
+ int toolbar_position,
+ int position,
+ const char *name)
+{
+ GNode *parent_node;
+ GNode *child_node;
+ int real_position;
+
+ g_return_val_if_fail (EGG_IS_TOOLBARS_MODEL (model), FALSE);
+ g_return_val_if_fail (name != NULL, FALSE);
+
+ parent_node = g_node_nth_child (model->priv->toolbars, toolbar_position);
+ child_node = item_node_new (name, model);
+ g_node_insert (parent_node, position, child_node);
+
+ real_position = g_node_child_position (parent_node, child_node);
+
+ g_signal_emit (G_OBJECT (model), signals[ITEM_ADDED], 0,
+ toolbar_position, real_position);
+
+ return TRUE;
+}
+
+gboolean
+egg_toolbars_model_add_item (EggToolbarsModel *model,
+ int toolbar_position,
+ int position,
+ const char *name)
+{
+ EggToolbarsModelClass *klass = EGG_TOOLBARS_MODEL_GET_CLASS (model);
+ return klass->add_item (model, toolbar_position, position, name);
+}
+
+int
+egg_toolbars_model_add_toolbar (EggToolbarsModel *model,
+ int position,
+ const char *name)
+{
+ GNode *node;
+ int real_position;
+
+ g_return_val_if_fail (EGG_IS_TOOLBARS_MODEL (model), -1);
+
+ node = toolbar_node_new (name);
+ g_node_insert (model->priv->toolbars, position, node);
+
+ real_position = g_node_child_position (model->priv->toolbars, node);
+
+ g_signal_emit (G_OBJECT (model), signals[TOOLBAR_ADDED],
+ 0, real_position);
+
+ return g_node_child_position (model->priv->toolbars, node);
+}
+
+static char *
+parse_data_list (EggToolbarsModel *model,
+ xmlNodePtr child,
+ gboolean create)
+{
+ char *name = NULL;
+ while (child && name == NULL)
+ {
+ if (xmlStrEqual (child->name, (const xmlChar*) "data"))
+ {
+ xmlChar *type = xmlGetProp (child, (const xmlChar*) "type");
+ xmlChar *data = xmlNodeGetContent (child);
+
+ if (type != NULL)
+ {
+ GdkAtom atom = gdk_atom_intern ((const char*) type, TRUE);
+ name = egg_toolbars_model_get_name (model, atom, (const char*) data, create);
+ }
+
+ xmlFree (type);
+ xmlFree (data);
+ }
+
+ child = child->next;
+ }
+
+ return name;
+}
+
+static void
+parse_item_list (EggToolbarsModel *model,
+ xmlNodePtr child,
+ int position)
+{
+ while (child)
+ {
+ if (xmlStrEqual (child->name, (const xmlChar*) "toolitem"))
+ {
+ char *name;
+
+ /* Try to get the name using the data elements first,
+ as they are more 'portable' or 'persistent'. */
+ name = parse_data_list (model, child->children, FALSE);
+ if (name == NULL)
+ {
+ name = parse_data_list (model, child->children, TRUE);
+ }
+
+ /* If that fails, try to use the name. */
+ if (name == NULL)
+ {
+ xmlChar *type = xmlGetProp (child, (const xmlChar*) "type");
+ xmlChar *data = xmlGetProp (child, (const xmlChar*) "name");
+ GdkAtom atom = type ? gdk_atom_intern ((const char*) type, TRUE) : GDK_NONE;
+
+ /* If an old format, try to use it. */
+ name = egg_toolbars_model_get_name (model, atom, (const char*) data, FALSE);
+ if (name == NULL)
+ {
+ name = egg_toolbars_model_get_name (model, atom, (const char*) data, TRUE);
+ }
+
+ xmlFree (type);
+ xmlFree (data);
+ }
+
+ if (name != NULL)
+ {
+ egg_toolbars_model_add_item (model, position, -1, name);
+ g_free (name);
+ }
+ }
+ else if (xmlStrEqual (child->name, (const xmlChar*) "separator"))
+ {
+ egg_toolbars_model_add_item (model, position, -1, "_separator");
+ }
+
+ child = child->next;
+ }
+}
+
+static void
+parse_toolbars (EggToolbarsModel *model,
+ xmlNodePtr child)
+{
+ while (child)
+ {
+ if (xmlStrEqual (child->name, (const xmlChar*) "toolbar"))
+ {
+ xmlChar *string;
+ int position;
+ EggTbModelFlags flags;
+
+ string = xmlGetProp (child, (const xmlChar*) "name");
+ position = egg_toolbars_model_add_toolbar (model, -1, (const char*) string);
+ flags = egg_toolbars_model_get_flags (model, position);
+ xmlFree (string);
+
+ string = xmlGetProp (child, (const xmlChar*) "editable");
+ if (string && xmlStrEqual (string, (const xmlChar*) "false"))
+ flags |= EGG_TB_MODEL_NOT_EDITABLE;
+ xmlFree (string);
+
+ string = xmlGetProp (child, (const xmlChar*) "hidden");
+ if (string && xmlStrEqual (string, (const xmlChar*) "true"))
+ flags |= EGG_TB_MODEL_HIDDEN;
+ xmlFree (string);
+
+ string = xmlGetProp (child, (const xmlChar*) "style");
+ if (string && xmlStrEqual (string, (const xmlChar*) "icons-only"))
+ flags |= EGG_TB_MODEL_ICONS;
+ xmlFree (string);
+
+ egg_toolbars_model_set_flags (model, position, flags);
+
+ parse_item_list (model, child->children, position);
+ }
+
+ child = child->next;
+ }
+}
+
+gboolean
+egg_toolbars_model_load_toolbars (EggToolbarsModel *model,
+ const char *xml_file)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+
+ g_return_val_if_fail (EGG_IS_TOOLBARS_MODEL (model), FALSE);
+
+ if (!xml_file || !g_file_test (xml_file, G_FILE_TEST_EXISTS)) return FALSE;
+
+ doc = xmlParseFile (xml_file);
+ if (doc == NULL)
+ {
+ g_warning ("Failed to load XML data from %s", xml_file);
+ return FALSE;
+ }
+ root = xmlDocGetRootElement (doc);
+
+ parse_toolbars (model, root->children);
+
+ xmlFreeDoc (doc);
+
+ return TRUE;
+}
+
+static void
+parse_available_list (EggToolbarsModel *model,
+ xmlNodePtr child)
+{
+ gint flags;
+
+ while (child)
+ {
+ if (xmlStrEqual (child->name, (const xmlChar*) "toolitem"))
+ {
+ xmlChar *name;
+
+ name = xmlGetProp (child, (const xmlChar*) "name");
+ flags = egg_toolbars_model_get_name_flags
+ (model, (const char*)name);
+ egg_toolbars_model_set_name_flags
+ (model, (const char*)name, flags | EGG_TB_MODEL_NAME_KNOWN);
+ xmlFree (name);
+ }
+ child = child->next;
+ }
+}
+
+static void
+parse_names (EggToolbarsModel *model,
+ xmlNodePtr child)
+{
+ while (child)
+ {
+ if (xmlStrEqual (child->name, (const xmlChar*) "available"))
+ {
+ parse_available_list (model, child->children);
+ }
+
+ child = child->next;
+ }
+}
+
+gboolean
+egg_toolbars_model_load_names (EggToolbarsModel *model,
+ const char *xml_file)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+
+ g_return_val_if_fail (EGG_IS_TOOLBARS_MODEL (model), FALSE);
+
+ if (!xml_file || !g_file_test (xml_file, G_FILE_TEST_EXISTS)) return FALSE;
+
+ doc = xmlParseFile (xml_file);
+ if (doc == NULL)
+ {
+ g_warning ("Failed to load XML data from %s", xml_file);
+ return FALSE;
+ }
+ root = xmlDocGetRootElement (doc);
+
+ parse_names (model, root->children);
+
+ xmlFreeDoc (doc);
+
+ return TRUE;
+}
+
+static void
+egg_toolbars_model_class_init (EggToolbarsModelClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ volatile GType flags_type; /* work around gcc's optimiser */
+
+ /* make sure the flags type is known */
+ flags_type = EGG_TYPE_TB_MODEL_FLAGS;
+
+ object_class->finalize = egg_toolbars_model_finalize;
+
+ klass->add_item = impl_add_item;
+
+ 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);
+ 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);
+ 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);
+ 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);
+ signals[TOOLBAR_CHANGED] =
+ g_signal_new ("toolbar_changed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EggToolbarsModelClass, toolbar_changed),
+ NULL, NULL, g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE, 1, G_TYPE_INT);
+
+ g_type_class_add_private (object_class, sizeof (EggToolbarsModelPrivate));
+}
+
+static void
+egg_toolbars_model_init (EggToolbarsModel *model)
+{
+ model->priv =EGG_TOOLBARS_MODEL_GET_PRIVATE (model);
+
+ model->priv->toolbars = g_node_new (NULL);
+ model->priv->flags = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+ egg_toolbars_model_set_name_flags (model, "_separator",
+ EGG_TB_MODEL_NAME_KNOWN |
+ EGG_TB_MODEL_NAME_INFINITE);
+}
+
+static void
+egg_toolbars_model_finalize (GObject *object)
+{
+ EggToolbarsModel *model = EGG_TOOLBARS_MODEL (object);
+
+ g_node_children_foreach (model->priv->toolbars, G_TRAVERSE_ALL,
+ (GNodeForeachFunc) toolbar_node_free, model);
+ g_node_destroy (model->priv->toolbars);
+ g_hash_table_destroy (model->priv->flags);
+
+ G_OBJECT_CLASS (egg_toolbars_model_parent_class)->finalize (object);
+}
+
+EggToolbarsModel *
+egg_toolbars_model_new (void)
+{
+ return EGG_TOOLBARS_MODEL (g_object_new (EGG_TYPE_TOOLBARS_MODEL, NULL));
+}
+
+void
+egg_toolbars_model_remove_toolbar (EggToolbarsModel *model,
+ int position)
+{
+ GNode *node;
+ EggTbModelFlags flags;
+
+ g_return_if_fail (EGG_IS_TOOLBARS_MODEL (model));
+
+ flags = egg_toolbars_model_get_flags (model, position);
+
+ if (!(flags & EGG_TB_MODEL_NOT_REMOVABLE))
+ {
+ node = g_node_nth_child (model->priv->toolbars, position);
+ g_return_if_fail (node != NULL);
+
+ toolbar_node_free (node, model);
+
+ g_signal_emit (G_OBJECT (model), signals[TOOLBAR_REMOVED],
+ 0, position);
+ }
+}
+
+void
+egg_toolbars_model_remove_item (EggToolbarsModel *model,
+ int toolbar_position,
+ int position)
+{
+ GNode *node, *toolbar;
+
+ g_return_if_fail (EGG_IS_TOOLBARS_MODEL (model));
+
+ toolbar = g_node_nth_child (model->priv->toolbars, toolbar_position);
+ g_return_if_fail (toolbar != NULL);
+
+ node = g_node_nth_child (toolbar, position);
+ g_return_if_fail (node != NULL);
+
+ item_node_free (node, model);
+
+ g_signal_emit (G_OBJECT (model), signals[ITEM_REMOVED], 0,
+ toolbar_position, position);
+}
+
+void
+egg_toolbars_model_move_item (EggToolbarsModel *model,
+ int toolbar_position,
+ int position,
+ int new_toolbar_position,
+ int new_position)
+{
+ GNode *node, *toolbar, *new_toolbar;
+
+ g_return_if_fail (EGG_IS_TOOLBARS_MODEL (model));
+
+ toolbar = g_node_nth_child (model->priv->toolbars, toolbar_position);
+ g_return_if_fail (toolbar != NULL);
+
+ new_toolbar = g_node_nth_child (model->priv->toolbars, new_toolbar_position);
+ g_return_if_fail (new_toolbar != NULL);
+
+ node = g_node_nth_child (toolbar, position);
+ g_return_if_fail (node != NULL);
+
+ g_node_unlink (node);
+
+ g_signal_emit (G_OBJECT (model), signals[ITEM_REMOVED], 0,
+ toolbar_position, position);
+
+ g_node_insert (new_toolbar, new_position, node);
+
+ g_signal_emit (G_OBJECT (model), signals[ITEM_ADDED], 0,
+ new_toolbar_position, new_position);
+}
+
+void
+egg_toolbars_model_delete_item (EggToolbarsModel *model,
+ const char *name)
+{
+ EggToolbarsItem *idata;
+ EggToolbarsToolbar *tdata;
+ GNode *toolbar, *item, *next;
+ int tpos, ipos;
+
+ g_return_if_fail (EGG_IS_TOOLBARS_MODEL (model));
+
+ toolbar = g_node_first_child (model->priv->toolbars);
+ tpos = 0;
+
+ while (toolbar != NULL)
+ {
+ item = g_node_first_child (toolbar);
+ ipos = 0;
+
+ /* Don't delete toolbars that were already empty */
+ if (item == NULL)
+ {
+ toolbar = g_node_next_sibling (toolbar);
+ continue;
+ }
+
+ while (item != NULL)
+ {
+ next = g_node_next_sibling (item);
+ idata = item->data;
+ if (strcmp (idata->name, name) == 0)
+ {
+ item_node_free (item, model);
+ g_signal_emit (G_OBJECT (model),
+ signals[ITEM_REMOVED],
+ 0, tpos, ipos);
+ }
+ else
+ {
+ ipos++;
+ }
+
+ item = next;
+ }
+
+ next = g_node_next_sibling (toolbar);
+ tdata = toolbar->data;
+ if (!(tdata->flags & EGG_TB_MODEL_NOT_REMOVABLE) &&
+ g_node_first_child (toolbar) == NULL)
+ {
+ toolbar_node_free (toolbar, model);
+
+ g_signal_emit (G_OBJECT (model),
+ signals[TOOLBAR_REMOVED],
+ 0, tpos);
+ }
+ else
+ {
+ tpos++;
+ }
+
+ toolbar = next;
+ }
+}
+
+int
+egg_toolbars_model_n_items (EggToolbarsModel *model,
+ int toolbar_position)
+{
+ GNode *toolbar;
+
+ toolbar = g_node_nth_child (model->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 *model,
+ int toolbar_position,
+ int position)
+{
+ GNode *toolbar;
+ GNode *item;
+ EggToolbarsItem *idata;
+
+ toolbar = g_node_nth_child (model->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;
+ return idata->name;
+}
+
+int
+egg_toolbars_model_n_toolbars (EggToolbarsModel *model)
+{
+ return g_node_n_children (model->priv->toolbars);
+}
+
+const char *
+egg_toolbars_model_toolbar_nth (EggToolbarsModel *model,
+ int position)
+{
+ GNode *toolbar;
+ EggToolbarsToolbar *tdata;
+
+ toolbar = g_node_nth_child (model->priv->toolbars, position);
+ g_return_val_if_fail (toolbar != NULL, NULL);
+
+ tdata = toolbar->data;
+
+ return tdata->name;
+}
+
+GList *
+egg_toolbars_model_get_types (EggToolbarsModel *model)
+{
+ return model->priv->types;
+}
+
+void
+egg_toolbars_model_set_types (EggToolbarsModel *model, GList *types)
+{
+ model->priv->types = types;
+}
+
+static void
+fill_avail_array (gpointer key, gpointer value, GPtrArray *array)
+{
+ int flags = GPOINTER_TO_INT (value);
+ if ((flags & EGG_TB_MODEL_NAME_KNOWN) && !(flags & EGG_TB_MODEL_NAME_USED))
+ g_ptr_array_add (array, key);
+}
+
+GPtrArray *
+egg_toolbars_model_get_name_avail (EggToolbarsModel *model)
+{
+ GPtrArray *array = g_ptr_array_new ();
+ g_hash_table_foreach (model->priv->flags, (GHFunc) fill_avail_array, array);
+ return array;
+}
+
+gint
+egg_toolbars_model_get_name_flags (EggToolbarsModel *model, const char *name)
+{
+ return GPOINTER_TO_INT (g_hash_table_lookup (model->priv->flags, name));
+}
+
+void
+egg_toolbars_model_set_name_flags (EggToolbarsModel *model, const char *name, gint flags)
+{
+ g_hash_table_insert (model->priv->flags, g_strdup (name), GINT_TO_POINTER (flags));
+}