{ NULL, '\0', 0, NULL, 0 }
};
+typedef struct _Component Component;
+typedef struct _Container Container;
/* NB. there is a 1 to 1 Container -> Component mapping, this
is due to how much MDI sucks; unutterably */
-typedef struct {
- GnomeContainer *container;
- GnomeUIHandler *uih;
-
- GnomeViewFrame *active_view_frame;
-
- GtkWidget *app;
- GtkWidget *view_widget;
-} Container;
+struct _Container {
+ GnomeContainer *container;
+ GnomeUIHandler *uih;
+
+ GnomeViewFrame *active_view_frame;
+
+ GtkWidget *app;
+ GtkScrolledWindow *scroll;
+ GtkWidget *view_widget;
+ Component *component;
+ gdouble zoom;
+};
-typedef struct {
+struct _Component {
Container *container;
GnomeClientSite *client_site;
GnomeViewFrame *view_frame;
GnomeObjectClient *server;
-} Component;
+};
GList *containers = NULL;
/*
static void container_close_cmd (GtkWidget *widget, Container *container);
static void container_exit_cmd (void);
static Component *container_activate_component (Container *container, char *component_goad_id);
+ static void zoom_in_cmd (GtkWidget *widget, Container *container);
+ static void zoom_out_cmd (GtkWidget *widget, Container *container);
+ static void zoom_set (Container *container);
}
/*
GNOMEUIINFO_END
};
+static GnomeUIInfo container_menu_zoom [] = {
+ { GNOME_APP_UI_ITEM, N_("_Zoom in"),
+ N_("Increase the size of objects in the PDF"),
+ zoom_in_cmd },
+ { GNOME_APP_UI_ITEM, N_("_Zoom out"),
+ N_("Decrease the size of objects in the PDF"),
+ zoom_out_cmd },
+ GNOMEUIINFO_END
+};
+
static GnomeUIInfo container_main_menu [] = {
GNOMEUIINFO_MENU_FILE_TREE (container_file_menu),
+ { GNOME_APP_UI_SUBTREE, N_("_Zoom"), NULL, container_menu_zoom },
+ GNOMEUIINFO_END
+};
+
+static GnomeUIInfo container_toolbar [] = {
+ GNOMEUIINFO_ITEM_STOCK (
+ N_("Open"), N_("Opens an existing workbook"),
+ container_open_cmd, GNOME_STOCK_PIXMAP_OPEN),
+
+ GNOMEUIINFO_SEPARATOR,
GNOMEUIINFO_END
};
GNOME_PersistStream_load (persist,
(GNOME_Stream) gnome_object_corba_objref (GNOME_OBJECT (stream)), &ev);
-
+
+ zoom_set (container);
+
GNOME_Unknown_unref (persist, &ev);
CORBA_Object_release (persist, &ev);
CORBA_exception_free (&ev);
container_destroy ((Container *)containers->data);
}
+ /*
+ * Enforces the containers zoom factor.
+ */
static void
- component_user_activate_request_cb (GnomeViewFrame *view_frame, gpointer data)
+ zoom_set (Container *container)
{
- Component *component = (Component *) data;
- Container *container = component->container;
-
- /*
- * If there is a
- * If there is already an active View, deactivate it.
- */
- if (container->active_view_frame != NULL) {
- /*
- * This just sends a notice to the embedded View that
- * it is being deactivated. We will also forcibly
- * cover it so that it does not receive any Gtk
- * events.
- */
- gnome_view_frame_view_deactivate (container->active_view_frame);
-
- /*
- * Here we manually cover it if it hasn't acquiesced.
- * If it has consented to be deactivated, then it will
- * already have notified us that it is inactive, and
- * we will have covered it and set active_view_frame
- * to NULL. Which is why this check is here.
- */
- if (container->active_view_frame != NULL)
- gnome_view_frame_set_covered (container->active_view_frame, TRUE);
-
- container->active_view_frame = NULL;
- }
-
- /*
- * Activate the View which the user clicked on. This just
- * sends a request to the embedded View to activate itself.
- * When it agrees to be activated, it will notify its
- * ViewFrame, and our view_activated_cb callback will be
- * called.
- *
- * We do not uncover the View here, because it may not wish to
- * be activated, and so we wait until it notifies us that it
- * has been activated to uncover it.
- */
- gnome_view_frame_view_activate (view_frame);
+ g_return_if_fail (container != NULL);
+ g_return_if_fail (container->component != NULL);
+
+ gnome_view_frame_set_zoom_factor (container->component->view_frame,
+ container->zoom);
}
-
+
static void
- component_view_activated_cb (GnomeViewFrame *view_frame, gboolean activated, gpointer data)
+ zoom_in_cmd (GtkWidget *widget, Container *container)
{
- Component *component = (Component *) data;
- Container *container = component->container;
-
- if (activated) {
- /*
- * If the View is requesting to be activated, then we
- * check whether or not there is already an active
- * View.
- */
- if (container->active_view_frame != NULL) {
- g_warning ("View requested to be activated but there is already "
- "an active View!\n");
- return;
- }
-
- /*
- * Otherwise, uncover it so that it can receive
- * events, and set it as the active View.
- */
- gnome_view_frame_set_covered (view_frame, FALSE);
- container->active_view_frame = view_frame;
- } else {
- /*
- * If the View is asking to be deactivated, always
- * oblige. We may have already deactivated it (see
- * user_activation_request_cb), but there's no harm in
- * doing it again. There is always the possibility
- * that a View will ask to be deactivated when we have
- * not told it to deactivate itself, and that is
- * why we cover the view here.
- */
- gnome_view_frame_set_covered (view_frame, TRUE);
-
- if (view_frame == container->active_view_frame)
- container->active_view_frame = NULL;
- }
+ g_return_if_fail (container != NULL);
+ if (container->zoom < 180.0) {
+ container->zoom *= 1.4;
+ zoom_set (container);
+ }
}
-
+
static void
- component_user_context_cb (GnomeViewFrame *view_frame, gpointer data)
+ zoom_out_cmd (GtkWidget *widget, Container *container)
{
- Component *component = (Component *) data;
- char *executed_verb;
- GList *l;
-
- /*
- * See if the remote GnomeEmbeddable supports any verbs at
- * all.
- */
- l = gnome_client_site_get_verbs (component->client_site);
- if (l == NULL)
- return;
- gnome_client_site_free_verbs (l);
-
- /*
- * Popup the verb popup and execute the chosen verb. This
- * function saves us the work of creating the menu, connecting
- * the callback, and executing the verb on the remove
- * GnomeView. We could implement all this functionality
- * ourselves if we wanted.
- */
- executed_verb = gnome_view_frame_popup_verbs (view_frame);
-
- g_free (executed_verb);
+ g_return_if_fail (container != NULL);
+ if (container->zoom > 10.0) {
+ container->zoom /= 1.4;
+ zoom_set (container);
+ }
}
}
/*
* Create the remote view and the local ViewFrame.
*/
- view_frame = gnome_client_site_embeddable_new_view (component->client_site);
+ view_frame = gnome_client_site_new_view (component->client_site);
component->view_frame = view_frame;
/*
*/
view_widget = gnome_view_frame_get_wrapper (view_frame);
container->view_widget = view_widget;
-/* gtk_box_pack_start (GTK_BOX (container->app), view_widget,
- FALSE, FALSE, 5);*/
- gnome_app_set_contents (GNOME_APP (container->app), view_widget);
- /*
- * The "user_activate" signal will be emitted when the user
- * double clicks on the "cover". The cover is a transparent
- * window which sits on top of the component and keeps any
- * events (mouse, keyboard) from reaching it. When the user
- * double clicks on the cover, the container (that's us)
- * can choose to activate the component.
- */
- gtk_signal_connect (GTK_OBJECT (view_frame), "user_activate",
- GTK_SIGNAL_FUNC (component_user_activate_request_cb), component);
+ container->component = component;
/*
- * In-place activation of a component is a two-step process.
- * After the user double clicks on the component, our signal
- * callback (compoennt_user_activate_request_cb()) asks the
- * component to activate itself (see
- * gnome_view_frame_view_activate()). The component can then
- * choose to either accept or refuse activation. When an
- * embedded component notifies us of its decision to change
- * its activation state, the "view_activated" signal is
- * emitted from the view frame. It is at that point that we
- * actually remove the cover so that events can get through.
+ * Show the component.
*/
- gtk_signal_connect (GTK_OBJECT (view_frame), "view_activated",
- GTK_SIGNAL_FUNC (component_view_activated_cb), component);
+ gtk_scrolled_window_add_with_viewport (container->scroll, view_widget);
/*
- * The "user_context" signal is emitted when the user right
- * clicks on the wrapper. We use it to pop up a verb menu.
+ * Activate it ( get it to merge menus etc. )
*/
- gtk_signal_connect (GTK_OBJECT (view_frame), "user_context",
- GTK_SIGNAL_FUNC (component_user_context_cb), component);
+ gnome_view_frame_view_activate (view_frame);
- /*
- * Show the component.
- */
- gtk_widget_show_all (view_widget);
+ gtk_widget_show_all (GTK_WIDGET (container->scroll));
}
static GnomeObjectClient *
* Launch the component.
*/
object_server = gnome_object_activate_with_goad_id (
- NULL, component_goad_id, 0, NULL);
+ NULL, component_goad_id, GOAD_ACTIVATE_SHLIB, NULL);
if (object_server == NULL)
return NULL;
return component;
}
+
+ static void
+ filenames_dropped (GtkWidget * widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time,
+ Container *container)
+ {
+ GList *names, *tmp_list;
+
+ names = gnome_uri_list_extract_filenames ((char *)selection_data->data);
+ tmp_list = names;
+
+ while (tmp_list) {
+ const char *fname = (const char *)tmp_list->data;
+
+ if (fname) {
+ if (container->view_widget)
+ container = container_new (fname);
+ else
+ open_pdf (container, fname);
+ }
+
+ tmp_list = g_list_next (tmp_list);
+ }
+ }
}
static void
gnome_ui_handler_menu_free_list (menu_list);
}
+static void
+container_create_toolbar (Container *container)
+{
+ GnomeUIHandlerToolbarItem *toolbar;
+
+ gnome_ui_handler_create_toolbar (container->uih, "pdf");
+ toolbar = gnome_ui_handler_toolbar_parse_uiinfo_list_with_data (container_toolbar, container);
+ gnome_ui_handler_toolbar_add_list (container->uih, "/", toolbar);
+ gnome_ui_handler_toolbar_free_list (toolbar);
+}
+
static Container *
container_new (const char *fname)
{
Container *container;
-
+ static GtkTargetEntry drag_types[] =
+ {
+ { "text/uri-list", 0, 0 },
+ };
+ static gint n_drag_types = sizeof (drag_types) / sizeof (drag_types [0]);
+
container = g_new0 (Container, 1);
- container->app = gnome_app_new ("pdf-viewer",
- "GNOME PDF viewer");
+ container->app = gnome_app_new ("pdf-viewer",
+ "GNOME PDF viewer");
+ container->zoom = 86.0;
+
+ gtk_drag_dest_set (container->app,
+ GTK_DEST_DEFAULT_ALL,
+ drag_types, n_drag_types,
+ GDK_ACTION_COPY);
+
+ gtk_signal_connect (GTK_OBJECT(container->app),
+ "drag_data_received",
+ GTK_SIGNAL_FUNC(filenames_dropped), (gpointer)container);
- gtk_window_set_default_size (GTK_WINDOW (container->app), 400, 400);
+ gtk_window_set_default_size (GTK_WINDOW (container->app), 600, 600);
gtk_window_set_policy (GTK_WINDOW (container->app), TRUE, TRUE, FALSE);
container->container = gnome_container_new ();
container->view_widget = NULL;
+ container->scroll = GTK_SCROLLED_WINDOW (gtk_scrolled_window_new (NULL, NULL));
+ gtk_scrolled_window_set_policy (container->scroll, GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+ gnome_app_set_contents (GNOME_APP (container->app), GTK_WIDGET (container->scroll));
/*
* Create the GnomeUIHandler object which will be used to
container->uih = gnome_ui_handler_new ();
gnome_ui_handler_set_app (container->uih, GNOME_APP (container->app));
- /*
- * Create the menus.
- */
- container_create_menus (container);
+ container_create_menus (container);
+ container_create_toolbar (container);
gtk_widget_show_all (container->app);
if (bonobo_init (orb, NULL, NULL) == FALSE)
g_error (_("Could not initialize Bonobo!\n"));
+ bonobo_activate ();
view_files = poptGetArgs (ctx);
container_new (NULL);
poptFreeContext (ctx);
-
+
gtk_main ();
return 0;
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff