Implement the data part of the toolbar editor. Partial implementation of

2003-01-24  Marco Pesenti Gritti  <marco@it.gnome.org>

	* NEWS:
	* configure.in:
	* data/ui/epiphany-toolbar.xml.in:
	* lib/egg/Makefile.am:
	* lib/widgets/Makefile.am:
	* lib/widgets/ephy-editable-toolbar.c:
	(ephy_editable_toolbar_get_type), (find_action),
	(add_action_to_list), (parse_item_list), (parse_toolbars),
	(load_defaults), (load_toolbar), (toolbar_list_to_xml),
	(toolbar_list_to_string), (do_merge),
	(ephy_editable_toolbar_set_merge),
	(ephy_editable_toolbar_set_property),
	(ephy_editable_toolbar_get_property),
	(ephy_editable_toolbar_class_init), (ephy_editable_toolbar_init),
	(ephy_editable_toolbar_save), (ephy_editable_toolbar_finalize),
	(ephy_editable_toolbar_new):
	* lib/widgets/ephy-editable-toolbar.h:
	* src/Makefile.am:
	* src/bookmarks/Makefile.am:
	* src/bookmarks/ephy-bookmark-action.c:
	(ephy_bookmark_action_get_type), (create_tool_item),
	(ephy_bookmark_action_sync_label), (connect_proxy),
	(ephy_bookmark_action_set_property),
	(ephy_bookmark_action_get_property),
	(ephy_bookmark_action_class_init), (ephy_bookmark_action_init),
	(ephy_bookmark_action_new):
	* src/bookmarks/ephy-bookmark-action.h:
	* src/ephy-tab.c: (ephy_tab_finalize), (ephy_tab_set_location):
	* src/toolbar.c: (toolbar_get_type), (toolbar_set_window),
	(editable_toolbar_request_action), (toolbar_init),
	(toolbar_finalize):
	* src/toolbar.h:

	Implement the data part of the toolbar editor.
	Partial implementation of Bookmark action.
	Try to fix crashes when switching tabs.

3 files changed, 511 insertions, 0 deletions

diff --git a/lib/widgets/Makefile.am b/lib/widgets/Makefile.am
index 23aad4b01..6008f39cc 100644
--- a/lib/widgets/Makefile.am
+++ b/lib/widgets/Makefile.am
@@ -21,6 +21,8 @@ libephywidgets_la_SOURCES = \
 	ephy-arrow-toolbutton.h			\
 	ephy-autocompletion-window.c		\
 	ephy-autocompletion-window.h		\
+	ephy-editable-toolbar.c			\
+	ephy-editable-toolbar.h			\
 	ephy-ellipsizing-label.c		\
 	ephy-ellipsizing-label.h		\
 	ephy-location-entry.c			\
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;
+}
diff --git a/lib/widgets/ephy-editable-toolbar.h b/lib/widgets/ephy-editable-toolbar.h
new file mode 100755
index 000000000..21b195b6d
--- /dev/null
+++ b/lib/widgets/ephy-editable-toolbar.h
@@ -0,0 +1,59 @@
+/*
+ *  Copyright (C) 2003 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.
+ */
+
+#ifndef EPHY_EDITABLE_TOOLBAR_H
+#define EPHY_EDITABLE_TOOLBAR_H
+
+#include <glib-object.h>
+#include <glib.h>
+#include "egg-menu-merge.h"
+
+G_BEGIN_DECLS
+
+typedef struct EphyEditableToolbarClass EphyEditableToolbarClass;
+
+#define EPHY_EDITABLE_TOOLBAR_TYPE             (ephy_editable_toolbar_get_type ())
+#define EPHY_EDITABLE_TOOLBAR(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), EPHY_EDITABLE_TOOLBAR_TYPE, EphyEditableToolbar))
+#define EPHY_EDITABLE_TOOLBAR_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), EPHY_EDITABLE_TOOLBAR_TYPE, EphyEditableToolbarClass))
+#define IS_EPHY_EDITABLE_TOOLBAR(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EPHY_EDITABLE_TOOLBAR_TYPE))
+#define IS_EPHY_EDITABLE_TOOLBAR_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), EPHY_EDITABLE_TOOLBAR_TYPE))
+
+typedef struct EphyEditableToolbar EphyEditableToolbar;
+typedef struct EphyEditableToolbarPrivate EphyEditableToolbarPrivate;
+
+struct EphyEditableToolbar
+{
+        GObject parent_object;
+        EphyEditableToolbarPrivate *priv;
+};
+
+struct EphyEditableToolbarClass
+{
+        GObjectClass parent_class;
+
+	void (* request_action) (EphyEditableToolbar *etoolbar,
+				 const char *action_name);
+};
+
+GType			ephy_editable_toolbar_get_type	(void);
+
+EphyEditableToolbar    *ephy_editable_toolbar_new	(EggMenuMerge *merge);
+
+G_END_DECLS
+
+#endif