Factor out and cleanup window title code

2005-09-16  Marco Pesenti Gritti  <mpg@redhat.com>

        * shell/Makefile.am:
        * shell/ev-window-title.c: (ev_window_title_new),
        (ev_window_title_update), (ev_window_title_set_type),
        (ev_window_title_set_document), (ev_window_title_free):
        * shell/ev-window-title.h:
        * shell/ev-window.c: (ev_window_setup_document),
        (password_dialog_response), (ev_window_popup_password_dialog),
        (ev_window_dispose), (ev_window_init):

        Factor out and cleanup window title code

1 files changed, 129 insertions, 0 deletions

diff --git a/shell/ev-window-title.c b/shell/ev-window-title.c
new file mode 100644
index 0000000..86f75f3
--- /dev/null
+++ b/shell/ev-window-title.c
@@ -0,0 +1,129 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ *  Copyright (C) 2005 Red Hat, Inc
+ *
+ * Evince 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 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince 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 "ev-window-title.h"
+
+#include <glib/gi18n.h>
+#include <libgnomevfs/gnome-vfs-utils.h>
+
+struct _EvWindowTitle
+{
+	EvWindow *window;
+	EvDocument *document;
+	EvWindowTitleType type;
+	char *title;
+};
+
+EvWindowTitle *
+ev_window_title_new (EvWindow *window)
+{
+	EvWindowTitle *window_title;
+
+	window_title = g_new0 (EvWindowTitle, 1);
+	window_title->window = window;
+	window_title->type = EV_WINDOW_TITLE_DOCUMENT;
+
+	return window_title;
+}
+
+static void
+ev_window_title_update (EvWindowTitle *window_title)
+{
+	GtkWindow *window = GTK_WINDOW (window_title->window);
+	char *password_title;
+
+	switch (window_title->type) {
+	case EV_WINDOW_TITLE_DOCUMENT:
+		gtk_window_set_title (window, window_title->title);
+		break;
+	case EV_WINDOW_TITLE_PASSWORD:
+		password_title = g_strdup_printf (_("%s - Password Required"),
+						  window_title->title);
+		gtk_window_set_title (window, password_title);
+		g_free (password_title);
+		break;
+	}
+}
+
+void
+ev_window_title_set_type (EvWindowTitle *window_title, EvWindowTitleType type)
+{
+	window_title->type = type;
+
+	ev_window_title_update (window_title);
+}
+
+void
+ev_window_title_set_document (EvWindowTitle *window_title,
+			      EvDocument    *document,
+			      const char    *uri)
+{
+	EvPageCache *page_cache;
+	const char *title;
+
+	window_title->document = document;
+
+	g_free (window_title->title);
+
+	if (document == NULL) {
+		window_title->title = NULL;
+		return;
+	}
+
+	page_cache = ev_page_cache_get (document);
+	g_return_if_fail (page_cache != NULL);
+
+	title = ev_page_cache_get_title (page_cache);
+
+	/* Make sure we get a valid title back */
+	if (title && title[0] != '\000' && g_utf8_validate (title, -1, NULL)) {
+		window_title->title = g_strdup (title);
+	}
+
+	if (window_title->title) {
+		char *p;
+
+		for (p = window_title->title; *p; ++p) {
+			/* an '\n' byte is always ASCII, no need for UTF-8 special casing */
+			if (*p == '\n')
+				*p = ' ';
+		}
+	}
+
+	if (window_title->title == NULL && uri) {
+		char *display_name;
+
+		display_name = gnome_vfs_format_uri_for_display (uri);
+		window_title->title = g_path_get_basename (display_name);
+		g_free (display_name);
+	}
+
+	if (window_title->title == NULL) {
+		window_title->title = g_strdup (_("Document Viewer"));
+	}
+
+	ev_window_title_update (window_title);
+}
+
+void
+ev_window_title_free (EvWindowTitle *window_title)
+{
+	g_free (window_title->title);
+	g_free (window_title);
+}