1 files changed, 212 insertions, 90 deletions

diff --git a/lib/ephy-state.c b/lib/ephy-state.c
index 9bf28ebdc..5debe8cf5 100644
--- a/lib/ephy-state.c
+++ b/lib/ephy-state.c
@@ -1,6 +1,7 @@
 /*
  *  Copyright (C) 2001 Matthew Mueller
  *            (C) 2002 Jorn Baayen <jorn@nl.linux.org>
+ *	      (C) 2003 Marco Pesenti Gritti <mpeseng@tin.it>
  *
  *  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
@@ -16,142 +17,263 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
- *  $Id$
  */
 
-#include <stdio.h>
-#include <stdlib.h>
+#include "ephy-state.h"
+#include "ephy-file-helpers.h"
+#include "ephy-node.h"
+#include "ephy-types.h"
+
 #include <string.h>
-#include <gtk/gtkpaned.h>
 #include <gtk/gtkwindow.h>
-#include <gtk/gtktreeview.h>
-#include <libgnomeui/gnome-app.h>
-#include <bonobo/bonobo-dock.h>
-#include <bonobo/bonobo-dock-layout.h>
 
-#include "ephy-state.h"
-#include "eel-gconf-extensions.h"
+#define STATES_FILE "states.xml"
+
+enum
+{
+	EPHY_NODE_STATE_PROP_NAME = 2,
+	EPHY_NODE_STATE_PROP_WIDTH = 3,
+	EPHY_NODE_STATE_PROP_HEIGHT = 4,
+	EPHY_NODE_STATE_PROP_MAXIMIZE = 5
+};
 
-#define CONF_GUL_STATE_PATH "/apps/epiphany/state"
+static EphyNode *states;
 
 static void
-window_save_size (GtkWidget *window, const gchar *name)
+ephy_states_load (void)
 {
-	int width, height;
-	gchar *buf;
+	xmlDocPtr doc;
+	xmlNodePtr root, child;
+	char *xml_file;
 
-	gtk_window_get_size (GTK_WINDOW(window),
-			     &width, &height);
+	xml_file = g_build_filename (ephy_dot_dir (),
+                                     STATES_FILE,
+                                     NULL);
+
+	if (g_file_test (xml_file, G_FILE_TEST_EXISTS) == FALSE)
+		return;
 
-	buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s/width",name);
-        eel_gconf_set_integer (buf, width);
-	g_free (buf);
+	doc = xmlParseFile (xml_file);
+	g_assert (doc != NULL);
 
-	buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s/height",name);
-	eel_gconf_set_integer (buf, height);
-	g_free (buf);
+	root = xmlDocGetRootElement (doc);
+
+	for (child = root->children; child != NULL; child = child->next)
+	{
+		EphyNode *node;
+
+		node = ephy_node_new_from_xml (child);
+	}
+
+	xmlFreeDoc (doc);
+
+	g_free (xml_file);
 }
 
-/**
- * ephy_state_save_window: save the window dimensions
- */
-void
-ephy_state_save_window (GtkWidget *window,
-			const gchar *name)
+static void
+ephy_states_save (void)
 {
-	GdkWindowState state;
-	gboolean maximized;
-	gchar *buf;
+	xmlDocPtr doc;
+	xmlNodePtr root;
+	GPtrArray *children;
+	int i;
+	char *xml_file;
 
-	state = gdk_window_get_state (GTK_WIDGET (window)->window);
-	maximized = ((state & GDK_WINDOW_STATE_MAXIMIZED) > 0);
-		
-	buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s/maximized",name);
-	eel_gconf_set_boolean (buf, maximized);
-	g_free (buf);
+	xml_file = g_build_filename (ephy_dot_dir (),
+                                     STATES_FILE,
+                                     NULL);
+
+	/* save nodes to xml */
+	xmlIndentTreeOutput = TRUE;
+	doc = xmlNewDoc ("1.0");
 
-	if (!maximized)
+	root = xmlNewDocNode (doc, NULL, "ephy_bookmarks", NULL);
+	xmlDocSetRootElement (doc, root);
+
+	children = ephy_node_get_children (states);
+	for (i = 0; i < children->len; i++)
 	{
-		window_save_size (window, name);
+		EphyNode *kid;
+
+		kid = g_ptr_array_index (children, i);
+
+		ephy_node_save_to_xml (kid, root);
 	}
+	ephy_node_thaw (states);
+
+	xmlSaveFormatFile (xml_file, doc, 1);
+	g_free (xml_file);
 }
 
-/**
- * ephy_window_load_state: load the window state
- */
-void
-ephy_state_load_window (GtkWidget *window,
-			const gchar *name,
-		        int default_width,
-			int default_height,
-		        gboolean position)
+static EphyNode *
+find_by_name (const char *name)
 {
-	gchar *buf;
-	gint width, height;
-	gboolean maximized;
+	EphyNode *result = NULL;
+	GPtrArray *children;
+	int i;
 
-	buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s/maximized",name);
-	maximized = eel_gconf_get_boolean (buf);
-	g_free (buf);
+	children = ephy_node_get_children (states);
+	for (i = 0; i < children->len; i++)
+	{
+		EphyNode *kid;
+		const char *node_name;
+
+		kid = g_ptr_array_index (children, i);
 
-	buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s/width",name);
-        width = eel_gconf_get_integer (buf);
-	g_free (buf);
+		node_name = ephy_node_get_property_string
+			(kid, EPHY_NODE_STATE_PROP_NAME);
+		if (strcmp (node_name, name) == 0)
+		{
+			result = kid;
+		}
+	}
+	ephy_node_thaw (states);
 
-	buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s/height",name);
-	height = eel_gconf_get_integer (buf);
-	g_free (buf);
+	return result;
+}
 
-	/* try default size */
-	if (width == 0 && height == 0 &&
-	    default_width != -1 && default_height != -1)
+static void
+ensure_states (void)
+{
+	if (states == NULL)
 	{
-		width = default_width;
-		height = default_height;
+		states = ephy_node_new_with_id (STATES_NODE_ID);
+		ephy_states_load ();
 	}
+}
+
+static void
+ephy_state_window_set_size (GtkWidget *window, EphyNode *node)
+{
+	int width;
+	int height;
+	gboolean maximize;
+
+	width = ephy_node_get_property_int (node, EPHY_NODE_STATE_PROP_WIDTH);
+	height = ephy_node_get_property_int (node, EPHY_NODE_STATE_PROP_HEIGHT);
+	maximize = ephy_node_get_property_boolean (node, EPHY_NODE_STATE_PROP_MAXIMIZE);
 
-	if (width != 0 && height != 0)
+	if (width > 0 && height > 0)
 	{
 		gtk_window_set_default_size
 			(GTK_WINDOW (window), width, height);
 	}
 
-	if (maximized)
+	if (maximize)
 	{
-		gtk_window_maximize (GTK_WINDOW(window));
+		gtk_window_maximize (GTK_WINDOW (window));
 	}
 }
 
-/**
- * ephy_state_load_pane_pos: load the paned position
- */
-void
-ephy_state_load_pane_pos (GtkWidget *pane,
-			  const gchar *name)
+static void
+ephy_state_window_save_size (GtkWidget *window, EphyNode *node)
 {
-	if (pane != NULL)
+	int width, height;
+	gboolean maximize;
+	GdkWindowState state;
+	GValue value = { 0, };
+
+	state = gdk_window_get_state (GTK_WIDGET (window)->window);
+	maximize = ((state & GDK_WINDOW_STATE_MAXIMIZED) > 0);
+
+	gtk_window_get_size (GTK_WINDOW(window),
+			     &width, &height);
+
+	if (!maximize)
 	{
-		gint pane_pos;
-		gchar *buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s", name);
-		pane_pos = eel_gconf_get_integer (buf);
-		g_free (buf);
+		g_value_init (&value, G_TYPE_INT);
+		g_value_set_int (&value, width);
+		ephy_node_set_property (node, EPHY_NODE_STATE_PROP_WIDTH,
+				        &value);
+		g_value_unset (&value);
 
-		if (pane_pos != -1)
-			gtk_paned_set_position (GTK_PANED (pane), pane_pos);
+		g_value_init (&value, G_TYPE_INT);
+		g_value_set_int (&value, height);
+		ephy_node_set_property (node, EPHY_NODE_STATE_PROP_HEIGHT,
+				        &value);
+		g_value_unset (&value);
 	}
+
+	g_value_init (&value, G_TYPE_BOOLEAN);
+	g_value_set_boolean (&value, maximize);
+	ephy_node_set_property (node, EPHY_NODE_STATE_PROP_MAXIMIZE,
+			        &value);
+	g_value_unset (&value);
+}
+
+static gboolean
+window_configure_event_cb (GtkWidget *widget,
+			   GdkEventConfigure *event,
+			   EphyNode *node)
+{
+	ephy_state_window_save_size (widget, node);
+	return FALSE;
+}
+
+static gboolean
+window_state_event_cb (GtkWidget *widget,
+		       GdkEventWindowState *event,
+		       EphyNode *node)
+{
+	ephy_state_window_save_size (widget, node);
+	return FALSE;
 }
 
-/**
- * gul_state_save_pane_pos: save the paned position
- */
 void
-ephy_state_save_pane_pos (GtkWidget *pane,
-			  const gchar *name)
+ephy_state_add_window (GtkWidget *window,
+		       const char *name,
+		       int default_width,
+		       int default_height)
 {
-	if (pane != NULL)
+	EphyNode *node;
+
+	ensure_states ();
+
+	node = find_by_name (name);
+	if (node == NULL)
 	{
-		gchar *buf = g_strdup_printf (CONF_GUL_STATE_PATH "/%s", name);
-		eel_gconf_set_integer (buf, GTK_PANED (pane)->child1_size);
-		g_free (buf);
+		GValue value = { 0, };
+
+		node = ephy_node_new ();
+		ephy_node_add_child (states, node);
+
+		g_value_init (&value, G_TYPE_STRING);
+		g_value_set_string (&value, name);
+		ephy_node_set_property (node, EPHY_NODE_STATE_PROP_NAME,
+				        &value);
+		g_value_unset (&value);
+
+		g_value_init (&value, G_TYPE_INT);
+		g_value_set_int (&value, default_width);
+		ephy_node_set_property (node, EPHY_NODE_STATE_PROP_WIDTH,
+				        &value);
+		g_value_unset (&value);
+
+		g_value_init (&value, G_TYPE_INT);
+		g_value_set_int (&value, default_height);
+		ephy_node_set_property (node, EPHY_NODE_STATE_PROP_HEIGHT,
+				        &value);
+		g_value_unset (&value);
+
+		g_value_init (&value, G_TYPE_BOOLEAN);
+		g_value_set_boolean (&value, FALSE);
+		ephy_node_set_property (node, EPHY_NODE_STATE_PROP_MAXIMIZE,
+				        &value);
+		g_value_unset (&value);
 	}
+
+	ephy_state_window_set_size (window, node);
+
+	g_signal_connect_object (window, "configure_event",
+			         G_CALLBACK (window_configure_event_cb), node, 0);
+	g_signal_connect_object (window, "window_state_event",
+			         G_CALLBACK (window_state_event_cb), node, 0);
+}
+
+void
+ephy_state_save (void)
+{
+	ephy_states_save ();
+	ephy_node_unref (states);
+	states = NULL;
 }