Initial revision

1 files changed, 509 insertions, 0 deletions

diff --git a/shell/ev-window.c b/shell/ev-window.c
new file mode 100644
index 0000000..cde0518
--- /dev/null
+++ b/shell/ev-window.c
@@ -0,0 +1,509 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ *  Copyright (C) 2004 Martin Kretzschmar
+ *
+ *  Author:
+ *    Martin Kretzschmar <martink@gnome.org>
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ev-window.h"
+
+#include <glib.h>
+#include <glib-object.h>
+#include <glib/gi18n.h>
+#include <gtk/gtkaboutdialog.h>
+#include <gtk/gtkaccelgroup.h>
+#include <gtk/gtkactiongroup.h>
+#include <gtk/gtkmain.h>
+#include <gtk/gtkmenuitem.h>
+#include <gtk/gtkstatusbar.h>
+#include <gtk/gtkstock.h>
+#include <gtk/gtktoggleaction.h>
+#include <gtk/gtkuimanager.h>
+#include <gtk/gtkvbox.h>
+#include <libbonoboui.h>
+#include <libgnomevfs/gnome-vfs-mime-utils.h>
+
+#include <string.h>
+
+#include <ev-macros.h>
+#include <ev-stock-icons.h>
+
+#include "ev-application.h"
+
+enum {
+	PROP_0,
+	PROP_ATTRIBUTE
+};
+
+enum {
+	SIGNAL,
+	N_SIGNALS
+};
+
+struct _EvWindowPrivate {
+	GtkWidget *main_box;
+	GtkWidget *bonobo_widget;
+	GtkUIManager *ui_manager;
+	GtkWidget *statusbar;
+	guint help_message_cid;
+};
+
+#if 0
+/* enable these to add support for signals */
+static guint ev_window_signals [N_SIGNALS] = { 0 };
+#endif
+
+G_DEFINE_TYPE (EvWindow, ev_window, GTK_TYPE_WINDOW)
+
+#define EV_WINDOW_GET_PRIVATE(object) \
+	(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_WINDOW, EvWindowPrivate))
+
+#if 0
+const char *
+ev_window_get_attribute (EvWindow *self)
+{
+	g_return_val_if_fail (self != NULL && EV_IS_WINDOW (self), NULL);
+	
+	return self->priv->attribute;
+}
+
+void
+ev_window_set_attribute (EvWindow* self, const char *attribute)
+{
+	g_assert (self != NULL && EV_IS_WINDOW (self));
+	g_assert (attribute != NULL);
+
+	if (self->priv->attribute != NULL) {
+		g_free (self->priv->attribute);
+	}
+
+	self->priv->attribute = g_strdup (attribute);
+
+	g_object_notify (G_OBJECT (self), "attribute");
+}
+
+static void
+ev_window_get_property (GObject *object, guint prop_id, GValue *value,
+			GParamSpec *param_spec)
+{
+	EvWindow *self;
+
+	self = EV_WINDOW (object);
+
+	switch (prop_id) {
+	case PROP_ATTRIBUTE:
+		g_value_set_string (value, self->priv->attribute);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
+						   prop_id,
+						   param_spec);
+		break;
+	}
+}
+
+static void
+ev_window_set_property (GObject *object, guint prop_id, const GValue *value,
+			GParamSpec *param_spec)
+{
+	EvWindow *self;
+	
+	self = EV_WINDOW (object);
+	
+	switch (prop_id) {
+	case PROP_ATTRIBUTE:
+		ev_window_set_attribute (self, g_value_get_string (value));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
+						   prop_id,
+						   param_spec);
+		break;
+	}
+}
+#endif
+
+gboolean
+ev_window_is_empty (const EvWindow *ev_window)
+{
+	g_return_val_if_fail (EV_IS_WINDOW (ev_window), FALSE);
+	
+	return ev_window->priv->bonobo_widget == NULL;
+}
+
+void
+ev_window_open (EvWindow *ev_window, const char *uri)
+{
+#if 0
+	char *mime_type;
+	BonoboObject *bonobo_control;
+	CORBA_Environment ev;
+	Bonobo_PersistFile pf;
+
+	mime_type = gnome_vfs_get_mime_type (uri);
+
+	g_return_if_fail (mime_type != NULL); /* FIXME set error */
+
+	if (!strcmp (mime_type, "application/pdf")) {
+		bonobo_control = create_gpdf_control ();
+	} else if (!strcmp (mime_type, "application/postscript")) {
+		bonobo_control = create_ggv_control ();
+	} else if (!strcmp (mime_type, "application/x-gzip")) {
+		g_message ("Cannot open gzip-compressed file %s.", uri);
+		goto finally;
+	} else if (!strcmp (mime_type, "application/x-bzip")) {
+		g_message ("Cannot open bzip2-compressed file %s.", uri);
+		goto finally;
+	} else {
+		g_warning ("Don't know how to open %s file %s.",
+			   mime_type, uri); /* FIXME set error */
+		goto finally;
+	}
+
+	ev_window->priv->bonobo_widget = bonobo_widget_new_control_from_objref (
+		bonobo_object_corba_objref (bonobo_control), CORBA_OBJECT_NIL);
+	gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box),
+			    ev_window->priv->bonobo_widget,
+			    TRUE, TRUE, 0);
+	CORBA_exception_init (&ev);
+	pf = bonobo_object_query_interface (
+		bonobo_control, "IDL:Bonobo/PersistFile:1.0", &ev);
+	Bonobo_PersistFile_load (pf, uri, &ev);
+	gtk_widget_show (ev_window->priv->bonobo_widget);
+	bonobo_object_release_unref (pf, &ev);
+	bonobo_object_unref (bonobo_control);
+	CORBA_exception_free (&ev);
+
+finally:
+	g_free (mime_type);
+#endif
+}
+
+static void
+ev_window_cmd_file_open (GtkAction *action, EvWindow *ev_window)
+{
+	ev_application_open (EV_APP, NULL);
+}
+
+static void
+ev_window_cmd_file_close_window (GtkAction *action, EvWindow *ev_window)
+{
+	g_return_if_fail (EV_IS_WINDOW (ev_window));
+
+	gtk_widget_destroy (GTK_WIDGET (ev_window));
+}
+
+static void
+ev_window_cmd_help_about (GtkAction *action, EvWindow *ev_window)
+{
+	const char *authors[] = {
+		N_("Many..."),
+		NULL
+	};
+
+	const char *documenters[] = {
+		N_("Not so many..."),
+		NULL
+	};
+
+	const char *license[] = {
+		N_("Evince is free software; you can redistribute it and/or modify\n"
+		   "it under the terms of the GNU General Public License as published by\n"
+		   "the Free Software Foundation; either version 2 of the License, or\n"
+		   "(at your option) any later version.\n"),		
+		N_("Evince is distributed in the hope that it will be useful,\n"
+		   "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+		   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
+		   "GNU General Public License for more details.\n"),
+		N_("You should have received a copy of the GNU General Public License\n"
+		   "along with Evince; if not, write to the Free Software Foundation, Inc.,\n"
+		   "59 Temple Place, Suite 330, Boston, MA  02111-1307  USA\n")
+	};
+
+	char *license_trans;
+
+#ifdef ENABLE_NLS
+	const char **p;
+
+	for (p = authors; *p; ++p)
+		*p = _(*p);
+
+	for (p = documenters; *p; ++p)
+		*p = _(*p);
+#endif
+
+	license_trans = g_strconcat (_(license[0]), "\n", _(license[1]), "\n",
+				     _(license[2]), "\n", NULL);
+
+	gtk_show_about_dialog (
+		GTK_WINDOW (ev_window),
+		"name", _("Evince"),
+		"version", VERSION,
+		"copyright",
+		_("\xc2\xa9 1996-2004 The Evince authors"),
+		"license", license_trans,
+		"website", "http://www.gnome.org/projects/evince",
+		"comments", _("PostScript and PDF File Viewer."),
+		"authors", authors,
+		"documenters", documenters,
+		"translator-credits", _("translator-credits"),
+		NULL);
+
+	g_free (license_trans);
+}
+
+static void
+ev_window_view_toolbar_cb (GtkAction *action, EvWindow *ev_window)
+{
+	g_object_set (
+		G_OBJECT (gtk_ui_manager_get_widget (
+				  ev_window->priv->ui_manager,
+				  "/ToolBar")),
+		"visible",
+		gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
+		NULL);
+}
+
+static void
+ev_window_view_statusbar_cb (GtkAction *action, EvWindow *ev_window)
+{
+	g_object_set (
+		ev_window->priv->statusbar,
+		"visible",
+		gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)),
+		NULL);
+}
+
+static void
+menu_item_select_cb (GtkMenuItem *proxy, EvWindow *ev_window)
+{
+	GtkAction *action;
+	char *message;
+
+	action = g_object_get_data (G_OBJECT (proxy), "gtk-action");
+	g_return_if_fail (action != NULL);
+	
+	g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
+	if (message) {
+		gtk_statusbar_push (GTK_STATUSBAR (ev_window->priv->statusbar),
+				    ev_window->priv->help_message_cid, message);
+		g_free (message);
+	}
+}
+
+static void
+menu_item_deselect_cb (GtkMenuItem *proxy, EvWindow *ev_window)
+{
+	gtk_statusbar_pop (GTK_STATUSBAR (ev_window->priv->statusbar),
+			   ev_window->priv->help_message_cid);
+}
+
+static void
+connect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
+		  GtkWidget *proxy, EvWindow *ev_window)
+{
+	if (GTK_IS_MENU_ITEM (proxy)) {
+		g_signal_connect (proxy, "select",
+				  G_CALLBACK (menu_item_select_cb), ev_window);
+		g_signal_connect (proxy, "deselect",
+				  G_CALLBACK (menu_item_deselect_cb),
+				  ev_window);
+	}
+}
+
+static void
+disconnect_proxy_cb (GtkUIManager *ui_manager, GtkAction *action,
+		     GtkWidget *proxy, EvWindow *ev_window)
+{
+	if (GTK_IS_MENU_ITEM (proxy)) {
+		g_signal_handlers_disconnect_by_func
+			(proxy, G_CALLBACK (menu_item_select_cb), ev_window);
+		g_signal_handlers_disconnect_by_func
+			(proxy, G_CALLBACK (menu_item_deselect_cb), ev_window);
+	}
+}
+
+static void
+ev_window_dispose (GObject *object)
+{
+	EvWindowPrivate *priv;
+
+	g_return_if_fail (object != NULL && EV_IS_WINDOW (object));
+
+	priv = EV_WINDOW (object)->priv;
+
+	EV_UNREF (priv->ui_manager);
+
+	EV_CALL_VIRTUAL (
+		G_OBJECT_CLASS (ev_window_parent_class), dispose, (object));
+}
+
+static void
+ev_window_finalize (GObject *object)
+{
+	g_return_if_fail (object != NULL && EV_IS_WINDOW (object));
+
+	EV_WINDOW (object)->priv = NULL;
+
+	EV_CALL_VIRTUAL (
+		G_OBJECT_CLASS (ev_window_parent_class), finalize, (object));
+}
+
+static void
+ev_window_class_init (EvWindowClass *ev_window_class)
+{
+	GObjectClass *g_object_class;
+
+	g_object_class = G_OBJECT_CLASS (ev_window_class);
+	g_object_class->dispose = ev_window_dispose;
+	g_object_class->finalize = ev_window_finalize;
+
+	g_type_class_add_private (g_object_class, sizeof (EvWindowPrivate));
+
+#if 0
+	/* setting up signal system */
+	ev_window_class->signal = ev_window_signal;
+
+	ev_window_signals [SIGNAL] = g_signal_new (
+		"signal",
+		EV_TYPE_WINDOW,
+		G_SIGNAL_RUN_LAST,
+		G_STRUCT_OFFSET (EvWindowClass,
+				 signal),
+		NULL,
+		NULL,
+		g_cclosure_marshal_VOID__STRING,
+		G_TYPE_NONE,
+		0);
+	/* setting up property system */
+	g_object_class->set_property = ev_window_set_property;
+	g_object_class->get_property = ev_window_get_property;
+
+	g_object_class_install_property (
+		g_object_class,
+		PROP_ATTRIBUTE,
+		g_param_spec_string ("attribute",
+				     "Attribute",
+				     "A simple unneccessary attribute that "
+				     "does nothing special except being a "
+				     "demonstration for the correct implem"
+				     "entation of a GObject property",
+				     "default_value",
+				     G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+#endif
+}
+
+/* Normal items */
+static GtkActionEntry entries[] = {
+	{ "File", NULL, N_("_File") },
+	{ "View", NULL, N_("_View") },
+	{ "Help", NULL, N_("_Help") },
+
+	/* File menu */
+	{ "FileOpen", GTK_STOCK_OPEN, N_("_Open"), "<control>O",
+	  N_("Open a file"),
+	  G_CALLBACK (ev_window_cmd_file_open) },
+	{ "FileCloseWindow", GTK_STOCK_CLOSE, N_("_Close"), "<control>W",
+	  N_("Close this window"),
+	  G_CALLBACK (ev_window_cmd_file_close_window) },
+
+	/* Help menu */
+	{ "HelpAbout", STOCK_ABOUT, N_("_About"), NULL,
+	  N_("Display credits for the document viewer creators"),
+	  G_CALLBACK (ev_window_cmd_help_about) },
+};
+
+/* Toggle items */
+static GtkToggleActionEntry toggle_entries[] = {
+	/* View Menu */
+	{ "ViewToolbar", NULL, N_("_Toolbar"), "<shift><control>T",
+	  N_("Show or hide toolbar"),
+	  G_CALLBACK (ev_window_view_toolbar_cb), TRUE },
+	{ "ViewStatusbar", NULL, N_("_Statusbar"), NULL,
+	  N_("Show or hide statusbar"),
+	  G_CALLBACK (ev_window_view_statusbar_cb), TRUE },
+};
+
+static void
+ev_window_init (EvWindow *ev_window)
+{
+	GtkActionGroup *action_group;
+	GtkAccelGroup *accel_group;
+	GError *error = NULL;
+	GtkWidget *menubar;
+	GtkWidget *toolbar;
+
+	ev_window->priv = EV_WINDOW_GET_PRIVATE (ev_window);
+
+	gtk_window_set_title (GTK_WINDOW (ev_window), _("Evince"));
+
+	ev_window->priv->main_box = gtk_vbox_new (FALSE, 0);
+	gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
+	gtk_widget_show (ev_window->priv->main_box);
+
+	action_group = gtk_action_group_new ("MenuActions");
+	gtk_action_group_set_translation_domain (action_group, NULL);
+	gtk_action_group_add_actions (action_group, entries,
+				      G_N_ELEMENTS (entries), ev_window);
+	gtk_action_group_add_toggle_actions (action_group, toggle_entries,
+					     G_N_ELEMENTS (toggle_entries),
+					     ev_window);
+
+	ev_window->priv->ui_manager = gtk_ui_manager_new ();
+	gtk_ui_manager_insert_action_group (ev_window->priv->ui_manager,
+					    action_group, 0);
+
+	accel_group =
+		gtk_ui_manager_get_accel_group (ev_window->priv->ui_manager);
+	gtk_window_add_accel_group (GTK_WINDOW (ev_window), accel_group);
+
+	g_signal_connect (ev_window->priv->ui_manager, "connect_proxy",
+			  G_CALLBACK (connect_proxy_cb), ev_window);
+	g_signal_connect (ev_window->priv->ui_manager, "disconnect_proxy",
+			  G_CALLBACK (disconnect_proxy_cb), ev_window);
+
+	if (!gtk_ui_manager_add_ui_from_file (ev_window->priv->ui_manager,
+					      DATADIR"/evince-ui.xml",
+					      &error)) {
+		g_message ("building menus failed: %s", error->message);
+		g_error_free (error);
+	}
+
+	menubar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
+					     "/MainMenu");
+	gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), menubar,
+			    FALSE, FALSE, 0);
+
+	toolbar = gtk_ui_manager_get_widget (ev_window->priv->ui_manager,
+					     "/ToolBar");
+	gtk_box_pack_start (GTK_BOX (ev_window->priv->main_box), toolbar,
+			    FALSE, FALSE, 0);
+
+	ev_window->priv->statusbar = gtk_statusbar_new ();
+	gtk_widget_show (ev_window->priv->statusbar);
+	gtk_box_pack_end (GTK_BOX (ev_window->priv->main_box),
+			  ev_window->priv->statusbar,
+			  FALSE, TRUE, 0);
+	ev_window->priv->help_message_cid = gtk_statusbar_get_context_id
+		(GTK_STATUSBAR (ev_window->priv->statusbar), "help_message");
+
+}