aboutsummaryrefslogtreecommitdiffstats
path: root/lib/egg/egg-toolbars-model.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/egg/egg-toolbars-model.c')
-rwxr-xr-xlib/egg/egg-toolbars-model.c490
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;
+}