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#include <glib.h>
#include <glib/gprintf.h>
#include <gtk/gtk.h>
#include <glade/glade.h>
#include "web_history.h"
#include "web.h"
void
web_history_free (WebHistory *history)
{
if (history->title)
g_free (history->title);
g_free (history->url);
g_free (history);
}
static void
web_history_clear_cb (GtkWidget *widget, gpointer data)
{
GtkContainer *container = data;
gtk_container_remove (container, widget);
}
void
web_history_clear (WebPages *pages, gboolean back, gboolean forward)
{
GtkWidget *widget;
if (back) {
widget = glade_xml_get_widget (pages->xml, "back_menuitem");
gtk_widget_set_sensitive (widget, FALSE);
widget = glade_xml_get_widget (pages->xml, "back_button");
gtk_widget_set_sensitive (widget, FALSE);
gtk_container_foreach (GTK_CONTAINER (pages->history),
web_history_clear_cb, pages->history);
}
if (forward) {
widget = glade_xml_get_widget (
pages->xml, "forward_menuitem");
widget = glade_xml_get_widget (
pages->xml, "forward_button");
gtk_widget_set_sensitive (widget, FALSE);
gtk_container_foreach (GTK_CONTAINER (pages->history_forward),
web_history_clear_cb, pages->history_forward);
}
}
void
web_history_go (GtkMenuItem *menuitem, WebHistory *current)
{
WebData *data = current->parent;
web_history_move (data->history, &data->history_forward, current);
web_history_build (data->history, data->history_forward, data->parent);
web_go (data, current->url, TRUE);
}
void
web_history_append (WebHistory *history, WebPages *pages)
{
GtkWidget *widget;
web_history_clear (pages, FALSE, TRUE);
widget = gtk_menu_item_new_with_label (
history->title ? history->title : history->url);
gtk_widget_show (widget);
/* TODO: Callback to go to url, forward */
gtk_menu_shell_append (GTK_MENU_SHELL (pages->history), widget);
g_signal_connect (G_OBJECT (widget), "activate",
G_CALLBACK (web_history_go), history);
widget = glade_xml_get_widget (pages->xml, "back_menuitem");
gtk_widget_set_sensitive (widget, TRUE);
widget = glade_xml_get_widget (pages->xml, "back_button");
gtk_widget_set_sensitive (widget, TRUE);
}
void
web_history_build (GList *history, GList *history_forward, WebPages *pages)
{
GtkWidget *widget;
web_history_clear (pages, TRUE, TRUE);
if (g_list_length (history) > 1) {
for (; history->next; history = history->next) {
WebHistory *h = history->data;
GtkWidget *item = gtk_menu_item_new_with_label (
h->title ? h->title : h->url);
gtk_menu_shell_append (GTK_MENU_SHELL (pages->history),
item);
g_signal_connect (G_OBJECT (item), "activate",
G_CALLBACK (web_history_go), h);
}
widget = glade_xml_get_widget (pages->xml, "back_menuitem");
gtk_widget_set_sensitive (widget, TRUE);
widget = glade_xml_get_widget (pages->xml, "back_button");
gtk_widget_set_sensitive (widget, TRUE);
}
if (g_list_length (history_forward) > 0) {
for (; history_forward;
history_forward = history_forward->next) {
WebHistory *h = history_forward->data;
GtkWidget *item = gtk_menu_item_new_with_label (
h->title ? h->title : h->url);
gtk_menu_shell_append (GTK_MENU_SHELL (
pages->history_forward), item);
g_signal_connect (G_OBJECT (item), "activate",
G_CALLBACK (web_history_go), h);
}
widget = glade_xml_get_widget (pages->xml, "forward_menuitem");
gtk_widget_set_sensitive (widget, TRUE);
widget = glade_xml_get_widget (pages->xml, "forward_button");
gtk_widget_set_sensitive (widget, TRUE);
}
gtk_widget_show_all (pages->history);
gtk_widget_show_all (pages->history_forward);
}
void
web_history_move (GList *history, GList **history_forward, WebHistory *active)
{
GList *hist_pos, *connected;
/* Connect the lists */
connected = g_list_concat (history, *history_forward);
/* Find new active history item */
hist_pos = g_list_find (connected, active);
/* Disconnect lists at the new point */
*history_forward = hist_pos->next;
hist_pos->next = NULL;
if (*history_forward)
(*history_forward)->prev = NULL;
}
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