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-rwxr-xr-xlib/widgets/ephy-editable-toolbar.c450
1 files changed, 450 insertions, 0 deletions
diff --git a/lib/widgets/ephy-editable-toolbar.c b/lib/widgets/ephy-editable-toolbar.c
new file mode 100755
index 000000000..8ba8e50d7
--- /dev/null
+++ b/lib/widgets/ephy-editable-toolbar.c
@@ -0,0 +1,450 @@
+/*
+ * Copyright (C) 2000 Marco Pesenti Gritti
+ * (C) 2001, 2002 Jorn Baayen
+ *
+ * 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 "ephy-editable-toolbar.h"
+#include "ephy-file-helpers.h"
+#include "ephy-debug.h"
+
+#include <libxml/parser.h>
+
+static void ephy_editable_toolbar_class_init (EphyEditableToolbarClass *klass);
+static void ephy_editable_toolbar_init (EphyEditableToolbar *t);
+static void ephy_editable_toolbar_finalize (GObject *object);
+
+enum
+{
+ PROP_0,
+ PROP_MENU_MERGE
+};
+
+enum
+{
+ REQUEST_ACTION,
+ LAST_SIGNAL
+};
+
+static GObjectClass *parent_class = NULL;
+
+static gint EphyEditableToolbarSignals[LAST_SIGNAL];
+
+struct EphyEditableToolbarPrivate
+{
+ EggMenuMerge *merge;
+ EggAction *separator;
+ GList *available_actions;
+ GList *toolbars;
+ char *filename;
+};
+
+GType
+ephy_editable_toolbar_get_type (void)
+{
+ static GType ephy_editable_toolbar_type = 0;
+
+ if (ephy_editable_toolbar_type == 0)
+ {
+ static const GTypeInfo our_info =
+ {
+ sizeof (EphyEditableToolbarClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) ephy_editable_toolbar_class_init,
+ NULL,
+ NULL, /* class_data */
+ sizeof (EphyEditableToolbar),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) ephy_editable_toolbar_init
+ };
+
+ ephy_editable_toolbar_type = g_type_register_static (G_TYPE_OBJECT,
+ "EphyEditableToolbar",
+ &our_info, 0);
+ }
+
+ return ephy_editable_toolbar_type;
+
+}
+
+static EggAction *
+find_action (EphyEditableToolbar *t, const char *name)
+{
+ GList *l = t->priv->merge->action_groups;
+ EggAction *action = NULL;
+
+ for (; l != NULL; l = l->next)
+ {
+ EggAction *tmp;
+
+ tmp = egg_action_group_get_action
+ (EGG_ACTION_GROUP (l->data), name);
+ if (tmp) action = tmp;
+ }
+
+ return action;
+}
+
+static void
+add_action_to_list (EphyEditableToolbar *t, GList **list, const char *name)
+{
+ EggAction *action = NULL;
+
+ action = find_action (t, name);
+
+ if (!action)
+ {
+ g_signal_emit (t, EphyEditableToolbarSignals[REQUEST_ACTION], 0, name);
+ }
+
+ action = find_action (t, name);
+
+ if (action)
+ {
+ *list = g_list_append (*list, action);
+ }
+}
+
+static void
+parse_item_list (EphyEditableToolbar *t,
+ xmlNodePtr child,
+ GList **actions)
+{
+ while (child)
+ {
+ if (xmlStrEqual (child->name, "toolitem"))
+ {
+ xmlChar *verb;
+
+ verb = xmlGetProp (child, "verb");
+ add_action_to_list (t, actions, verb);
+
+ xmlFree (verb);
+ }
+ else if (xmlStrEqual (child->name, "separator"))
+ {
+ *actions = g_list_append
+ (*actions, t->priv->separator);
+ }
+
+ child = child->next;
+ }
+}
+
+static void
+parse_toolbars (EphyEditableToolbar *t,
+ xmlNodePtr child,
+ GList **toolbars)
+{
+ while (child)
+ {
+ if (xmlStrEqual (child->name, "toolbar"))
+ {
+ GList *list = NULL;
+
+ parse_item_list (t, child->children, &list);
+ *toolbars = g_list_append (*toolbars, list);
+ }
+
+ child = child->next;
+ }
+}
+
+static void
+load_defaults (EphyEditableToolbar *t)
+{
+ xmlDocPtr doc;
+ xmlNodePtr child;
+ xmlNodePtr root;
+ const char *xml_filepath;
+
+ LOG ("Load default toolbar info")
+
+ xml_filepath = ephy_file ("epiphany-toolbar.xml");
+
+ doc = xmlParseFile (xml_filepath);
+ root = xmlDocGetRootElement (doc);
+
+ child = root->children;
+ while (child)
+ {
+ if (xmlStrEqual (child->name, "available"))
+ {
+ parse_item_list (t, child->children,
+ &t->priv->available_actions);
+ }
+ else if (xmlStrEqual (child->name, "default") &&
+ t->priv->toolbars == NULL)
+ {
+ parse_toolbars (t, child->children,
+ &t->priv->toolbars);
+ }
+
+ child = child->next;
+ }
+}
+
+static void
+load_toolbar (EphyEditableToolbar *t)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+ const char *xml_filepath = t->priv->filename;
+
+ LOG ("Load custom toolbar")
+
+ if (!g_file_test (xml_filepath, G_FILE_TEST_EXISTS)) return;
+
+ doc = xmlParseFile (xml_filepath);
+ root = xmlDocGetRootElement (doc);
+
+ parse_toolbars (t, root->children,
+ &t->priv->toolbars);
+}
+
+static xmlDocPtr
+toolbar_list_to_xml (EphyEditableToolbar *t, GList *tl)
+{
+ GList *l1, *l2;
+ xmlDocPtr doc;
+
+ xmlIndentTreeOutput = TRUE;
+ doc = xmlNewDoc ("1.0");
+ doc->children = xmlNewDocNode (doc, NULL, "toolbars", NULL);
+
+ for (l1 = tl; l1 != NULL; l1 = l1->next)
+ {
+ xmlNodePtr tnode;
+
+ tnode = xmlNewChild (doc->children, NULL, "toolbar", NULL);
+
+ for (l2 = l1->data; l2 != NULL; l2 = l2->next)
+ {
+ xmlNodePtr node;
+ EggAction *action = EGG_ACTION (l2->data);
+
+ if (action == t->priv->separator)
+ {
+ node = xmlNewChild (tnode, NULL, "separator", NULL);
+ }
+ else
+ {
+ node = xmlNewChild (tnode, NULL, "toolitem", NULL);
+ xmlSetProp (node, "verb", action->name);
+ }
+ }
+ }
+
+ return doc;
+}
+
+static char *
+toolbar_list_to_string (EphyEditableToolbar *t, GList *tl)
+{
+ GString *s;
+ GList *l1, *l2;
+ char *result;
+
+ s = g_string_new (NULL);
+ g_string_append (s, "<Root>");
+ for (l1 = tl; l1 != NULL; l1 = l1->next)
+ {
+ int i = 0;
+
+ g_string_append_printf
+ (s, "<dockitem name=\"Toolbar%d\">",
+ g_list_index (tl, l1->data));
+
+ for (l2 = l1->data; l2 != NULL; l2 = l2->next)
+ {
+ EggAction *action = EGG_ACTION (l2->data);
+
+ if (action == t->priv->separator)
+ {
+ g_string_append_printf
+ (s, "<separator name=\"ToolItem%d\"/>", i);
+ }
+ else
+ {
+ g_string_append_printf
+ (s, "<toolitem name=\"ToolItem%d\" verb=\"%s\"/>",
+ i, action->name);
+ }
+
+ i++;
+ }
+
+ g_string_append (s, "</dockitem>");
+ }
+ g_string_append (s, "</Root>");
+
+ result = s->str;
+
+ g_string_free (s, FALSE);
+
+ return result;
+}
+
+static void
+do_merge (EphyEditableToolbar *t)
+{
+ GList *tl;
+ char *str;
+
+ tl = t->priv->toolbars;
+
+ str = toolbar_list_to_string (t, tl);
+
+ LOG ("Merge UI\n%s", str)
+
+ egg_menu_merge_add_ui_from_string
+ (t->priv->merge, str, -1, NULL);
+ egg_menu_merge_ensure_update (t->priv->merge);
+
+ g_free (str);
+}
+
+static void
+ephy_editable_toolbar_set_merge (EphyEditableToolbar *t, EggMenuMerge *merge)
+{
+ t->priv->merge = merge;
+
+ LOG ("Got MenuMerge")
+
+ load_toolbar (t);
+ load_defaults (t);
+ do_merge (t);
+}
+
+static void
+ephy_editable_toolbar_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EphyEditableToolbar *t = EPHY_EDITABLE_TOOLBAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_MENU_MERGE:
+ ephy_editable_toolbar_set_merge (t, g_value_get_object (value));
+ break;
+ }
+}
+
+static void
+ephy_editable_toolbar_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EphyEditableToolbar *t = EPHY_EDITABLE_TOOLBAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_MENU_MERGE:
+ g_value_set_object (value, t->priv->merge);
+ break;
+ }
+}
+
+static void
+ephy_editable_toolbar_class_init (EphyEditableToolbarClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ object_class->finalize = ephy_editable_toolbar_finalize;
+
+ object_class->set_property = ephy_editable_toolbar_set_property;
+ object_class->get_property = ephy_editable_toolbar_get_property;
+
+ EphyEditableToolbarSignals[REQUEST_ACTION] =
+ g_signal_new
+ ("request_action", G_OBJECT_CLASS_TYPE (klass),
+ G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST | G_SIGNAL_RUN_CLEANUP,
+ G_STRUCT_OFFSET (EphyEditableToolbarClass, request_action),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+
+ g_object_class_install_property (object_class,
+ PROP_MENU_MERGE,
+ g_param_spec_object ("MenuMerge",
+ "MenuMerge",
+ "Menu merge",
+ EGG_TYPE_MENU_MERGE,
+ G_PARAM_READWRITE));
+}
+
+static void
+ephy_editable_toolbar_init (EphyEditableToolbar *t)
+{
+ t->priv = g_new0 (EphyEditableToolbarPrivate, 1);
+
+ t->priv->merge = NULL;
+ t->priv->available_actions = NULL;
+ t->priv->toolbars = NULL;
+ t->priv->filename = g_build_filename (ephy_dot_dir (), "toolbar.xml", NULL);
+ t->priv->separator = g_object_new (EGG_TYPE_ACTION, NULL);
+}
+
+static void
+ephy_editable_toolbar_save (EphyEditableToolbar *t)
+{
+ xmlDocPtr doc;
+
+ doc = toolbar_list_to_xml (t, t->priv->toolbars);
+ xmlSaveFormatFile (t->priv->filename, doc, 1);
+ xmlFreeDoc (doc);
+}
+
+static void
+ephy_editable_toolbar_finalize (GObject *object)
+{
+ EphyEditableToolbar *t = EPHY_EDITABLE_TOOLBAR (object);
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (IS_EPHY_EDITABLE_TOOLBAR (object));
+
+ ephy_editable_toolbar_save (t);
+
+ g_object_unref (t->priv->separator);
+ g_free (t->priv->filename);
+
+ g_free (t->priv);
+
+ LOG ("EphyEditableToolbar finalized")
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+EphyEditableToolbar *
+ephy_editable_toolbar_new (EggMenuMerge *merge)
+{
+ EphyEditableToolbar *t;
+
+ t = EPHY_EDITABLE_TOOLBAR (g_object_new (EPHY_EDITABLE_TOOLBAR_TYPE,
+ "MenuMerge", merge,
+ NULL));
+
+ g_return_val_if_fail (t->priv != NULL, NULL);
+
+ return t;
+}
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