+++ /dev/null
-/*
- * PDF viewer Bonobo container.
- *
- * Author:
- * Michael Meeks <michael@imaginator.com>
- */
-#include <aconf.h>
-#include "config.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-extern "C" {
-#define GString G_String
-#include <gnome.h>
-
-#include <liboaf/liboaf.h>
-
-#include <gdk/gdkprivate.h>
-#include <gdk/gdkx.h>
-#include <bonobo.h>
-#undef GString
-}
-#include "bonobo-application-x-pdf.h"
-
-poptContext ctx;
-gint gpdf_debug=0;
-
-const struct poptOption gpdf_popt_options [] = {
- { "debug", '\0', POPT_ARG_INT, &gpdf_debug, 0,
- N_("Enables some debugging functions"), N_("LEVEL") },
- { 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 */
-struct _Container {
- BonoboItemContainer *container;
- BonoboUIComponent *ui_component;
-
- GtkWidget *app;
- GtkWidget *slot;
- GtkWidget *view_widget;
- Component *component;
-};
-
-struct _Component {
- Container *container;
-
- BonoboClientSite *client_site;
- BonoboViewFrame *view_frame;
- BonoboObjectClient *server;
-};
-
-GList *containers = NULL;
-/*
- * Static prototypes.
- */
-extern "C" {
- static Container *container_new (const char *fname);
- static void container_destroy (Container *cont);
- static void container_open_cmd (GtkWidget *widget, Container *container);
- static void container_close_cmd (GtkWidget *widget, Container *container);
- static void container_exit_cmd (void);
- static void container_about_cmd (GtkWidget *widget, Container *container);
- static void container_dump_cmd (GtkWidget *widget, Container *container);
- static Component *container_activate_component (Container *container, char *component_goad_id);
-}
-
-/*
- * The menus.
- */
-BonoboUIVerb verbs [] = {
- BONOBO_UI_UNSAFE_VERB ("FileOpen", container_open_cmd),
- BONOBO_UI_UNSAFE_VERB ("FileClose", container_close_cmd),
- BONOBO_UI_UNSAFE_VERB ("FileExit", container_exit_cmd),
-
- BONOBO_UI_UNSAFE_VERB ("HelpAbout", container_about_cmd),
-
- BONOBO_UI_UNSAFE_VERB ("DebugDumpXml", container_dump_cmd),
-
- BONOBO_UI_VERB_END
-};
-
-
-extern "C" {
- static gboolean
- open_pdf (Container *container, const char *name)
- {
- BonoboObjectClient *object;
- BonoboStream *stream;
- Bonobo_PersistStream persist;
- Component *comp;
- CORBA_Environment ev;
-
- g_return_val_if_fail (container != NULL, FALSE);
- g_return_val_if_fail (container->view_widget == NULL, FALSE);
-
- comp = container_activate_component (
- container, "OAFIID:GNOME_XPDF_Embeddable");
-
- if (!comp || !(object = comp->server)) {
- gnome_error_dialog (_("Could not launch bonobo object."));
- return FALSE;
- }
-
- CORBA_exception_init (&ev);
- persist = Bonobo_Unknown_queryInterface (
- bonobo_object_corba_objref (BONOBO_OBJECT (object)),
- "IDL:Bonobo/PersistStream:1.0", &ev);
-
- if (ev._major != CORBA_NO_EXCEPTION ||
- persist == CORBA_OBJECT_NIL) {
- gnome_error_dialog ("Panic: component doesn't implement PersistStream.");
- return FALSE;
- }
-
- stream = bonobo_stream_open (BONOBO_IO_DRIVER_FS, name, Bonobo_Storage_READ, 0);
-
- if (stream == NULL) {
- char *err = g_strdup_printf (_("Could not open %s"), name);
- gnome_error_dialog_parented (err, GTK_WINDOW(container->app));
- g_free (err);
- return FALSE;
- }
-
- Bonobo_PersistStream_load (persist,
- (Bonobo_Stream) bonobo_object_corba_objref (BONOBO_OBJECT (stream)),
- "application/pdf",
- &ev);
-
- Bonobo_Unknown_unref (persist, &ev);
- CORBA_Object_release (persist, &ev);
- CORBA_exception_free (&ev);
-
-/* bonobo_view_frame_view_do_verb (comp->view_frame, "ZoomFit"); */
- return TRUE;
- }
-
- static void
- set_ok (GtkWidget *widget, gboolean *dialog_result)
- {
- *dialog_result = TRUE;
- gtk_main_quit ();
- }
-
- static guint
- file_dialog_delete_event (GtkWidget *widget, GdkEventAny *event)
- {
- gtk_main_quit ();
- return TRUE;
- }
-
- static void
- container_open_cmd (GtkWidget *widget, Container *container)
- {
- GtkFileSelection *fsel;
- gboolean accepted = FALSE;
-
- fsel = GTK_FILE_SELECTION (gtk_file_selection_new (_("Load file")));
- gtk_window_set_modal (GTK_WINDOW (fsel), TRUE);
-
- gtk_window_set_transient_for (GTK_WINDOW (fsel),
- GTK_WINDOW (container->app));
-
- /* Connect the signals for Ok and Cancel */
- gtk_signal_connect (GTK_OBJECT (fsel->ok_button), "clicked",
- GTK_SIGNAL_FUNC (set_ok), &accepted);
- gtk_signal_connect (GTK_OBJECT (fsel->cancel_button), "clicked",
- GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
- gtk_window_set_position (GTK_WINDOW (fsel), GTK_WIN_POS_MOUSE);
-
- /*
- * Make sure that we quit the main loop if the window is destroyed
- */
- gtk_signal_connect (GTK_OBJECT (fsel), "delete_event",
- GTK_SIGNAL_FUNC (file_dialog_delete_event), NULL);
-
- /* Run the dialog */
- gtk_widget_show (GTK_WIDGET (fsel));
- gtk_grab_add (GTK_WIDGET (fsel));
- gtk_main ();
-
- if (accepted) {
- char *name = gtk_file_selection_get_filename (fsel);
-
- if (name [strlen (name)-1] != '/') {
- char *fname = g_strdup (name);
- if (container->view_widget) /* any sort of MDI sucks :-] */
- container = container_new (fname);
- else {
- if (!open_pdf (container, fname))
- container_destroy (container);
- }
- g_free (fname);
- } else {
- GtkWidget *dialog;
- dialog = gnome_message_box_new (_("Can't open a directory"),
- GNOME_MESSAGE_BOX_ERROR,
- GNOME_STOCK_BUTTON_OK, NULL);
- gnome_dialog_set_parent (GNOME_DIALOG (dialog),
- GTK_WINDOW (container->app));
- gnome_dialog_run (GNOME_DIALOG (dialog));
- }
- }
-
- gtk_widget_destroy (GTK_WIDGET (fsel));
- }
-
- static void
- component_destroy (Component *component)
- {
- CORBA_Environment ev;
- Container *container;
- g_return_if_fail (component != NULL);
-
- CORBA_exception_init (&ev);
-
- /* Kill merged menus et al. */
- bonobo_view_frame_view_deactivate (component->view_frame);
-
- container = component->container;
- gtk_widget_destroy (container->view_widget);
- container->view_widget = NULL;
-
- if (component->server)
- Bonobo_Unknown_unref (
- bonobo_object_corba_objref (BONOBO_OBJECT (component->server)), &ev);
- component->server = NULL;
-
- CORBA_exception_free (&ev);
-
- g_free (component);
- }
-
- static void
- container_destroy (Container *cont)
- {
- g_return_if_fail (g_list_find (containers, cont) != NULL);
-
- containers = g_list_remove (containers, cont);
- if (cont->app)
- gtk_widget_destroy (cont->app);
- cont->app = NULL;
-
- if (cont->component)
- component_destroy (cont->component);
- cont->component = NULL;
-
- g_free (cont);
-
- if (!containers)
- gtk_main_quit ();
- }
-
- static void
- container_close (Container *cont)
- {
- g_return_if_fail (g_list_find (containers, cont) != NULL);
-
- if (cont->component) {
- component_destroy (cont->component);
- cont->component = NULL;
- } else
- container_destroy (cont);
- }
-
-
- static void
- container_close_cmd (GtkWidget *widget, Container *cont)
- {
- container_close (cont);
- }
-
- static int
- container_destroy_cb (GtkWidget *widget, GdkEvent *event, Container *cont)
- {
- container_destroy (cont);
- return 1;
- }
-
- static void
- container_exit_cmd (void)
- {
- while (containers)
- container_destroy ((Container *)containers->data);
- }
-
-static void
-container_dump_cmd (GtkWidget *widget, Container *container)
-{
- bonobo_window_dump (BONOBO_WINDOW(container->app), "on demand");
-}
-
-static void
-container_about_cmd (GtkWidget *widget, Container *container)
-{
- GtkWidget *about;
-
- const gchar *authors[] = {
- N_("Derek B. Noonburg, main author"),
- N_("Michael Meeks, GNOME port maintainer."),
- N_("Miguel de Icaza."),
- N_("Nat Friedman."),
- NULL
- };
-
-#ifdef ENABLE_NLS
- int i;
-
- for (i = 0; authors[i] != NULL; i++)
- authors [i] = _(authors [i]);
-#endif
-
- about = gnome_about_new (_("GPDF"), xpdfVersion,
- _("(C) 1996-1999 Derek B. Noonburg."),
- authors, NULL, NULL);
-
- gnome_dialog_set_parent (GNOME_DIALOG (about), GTK_WINDOW (container->app));
- gnome_dialog_set_close (GNOME_DIALOG (about), TRUE);
- gtk_widget_show (about);
-}
-}
-
-static void
-container_set_view (Container *container, Component *component)
-{
- BonoboViewFrame *view_frame;
- GtkWidget *view_widget;
-
- /*
- * Create the remote view and the local ViewFrame.
- */
- view_frame = bonobo_client_site_new_view (
- component->client_site,
- bonobo_ui_component_get_container (container->ui_component));
-
- component->view_frame = view_frame;
-
- /*
- * Embed the view frame into the application.
- */
- view_widget = bonobo_view_frame_get_wrapper (view_frame);
- bonobo_wrapper_set_visibility (BONOBO_WRAPPER (view_widget), FALSE);
- container->view_widget = view_widget;
- container->component = component;
-
- gtk_container_add (GTK_CONTAINER (container->slot), view_widget);
-
- /*
- * Activate it ( get it to merge menus etc. )
- */
- bonobo_view_frame_view_activate (view_frame);
- bonobo_view_frame_set_covered (view_frame, FALSE);
-
- gtk_widget_show_all (GTK_WIDGET (container->slot));
-}
-
-static BonoboObjectClient *
-container_launch_component (BonoboClientSite *client_site,
- BonoboItemContainer *container,
- char *component_goad_id)
-{
- BonoboObjectClient *object_server;
-
- /*
- * Launch the component.
- */
- object_server = bonobo_object_activate (component_goad_id, 0);
-
- if (object_server == NULL)
- return NULL;
-
- /*
- * Bind it to the local ClientSite. Every embedded component
- * has a local BonoboClientSite object which serves as a
- * container-side point of contact for the embeddable. The
- * container talks to the embeddable through its ClientSite
- */
- if (!bonobo_client_site_bind_embeddable (client_site, object_server)) {
- bonobo_object_unref (BONOBO_OBJECT (object_server));
- return NULL;
- }
-
- return object_server;
-}
-
-extern "C" {
- static Component *
- container_activate_component (Container *container, char *component_goad_id)
- {
- Component *component;
- BonoboClientSite *client_site;
- BonoboObjectClient *server;
-
- /*
- * The ClientSite is the container-side point of contact for
- * the Embeddable. So there is a one-to-one correspondence
- * between BonoboClientSites and BonoboEmbeddables. */
- client_site = bonobo_client_site_new (container->container);
-
- /*
- * A BonoboObjectClient is a simple wrapper for a remote
- * BonoboObject (a server supporting Bonobo::Unknown).
- */
- server = container_launch_component (client_site, container->container,
- component_goad_id);
- if (server == NULL) {
- char *error_msg;
-
- error_msg = g_strdup_printf (_("Could not launch Embeddable %s!"),
- component_goad_id);
- gnome_warning_dialog (error_msg);
- g_free (error_msg);
-
- return NULL;
- }
-
- /*
- * Create the internal data structure which we will use to
- * keep track of this component.
- */
- component = g_new0 (Component, 1);
- component->container = container;
- component->client_site = client_site;
- component->server = server;
-
- container_set_view (container, component);
-
- 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 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]);
- BonoboUIContainer *ui_container;
-
- container = g_new0 (Container, 1);
-
- container->app = bonobo_window_new ("pdf-viewer",
- _("GNOME PDF viewer"));
-
- 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), 600, 600);
- gtk_window_set_policy (GTK_WINDOW (container->app), TRUE, TRUE, FALSE);
-
- container->container = bonobo_item_container_new ();
- container->view_widget = NULL;
- container->slot = gtk_event_box_new ();
- gtk_widget_show (container->slot);
-
- bonobo_window_set_contents (BONOBO_WINDOW(container->app),
- GTK_WIDGET (container->slot));
- gtk_widget_show_all (container->slot);
-
- gtk_object_set_data (GTK_OBJECT (container->app), "container_data", container);
- gtk_signal_connect (GTK_OBJECT (container->app), "delete_event",
- GTK_SIGNAL_FUNC (container_destroy_cb), container);
-
- ui_container = bonobo_ui_container_new ();
- bonobo_ui_container_set_win (ui_container, BONOBO_WINDOW(container->app));
-
- container->ui_component = bonobo_ui_component_new ("gpdf");
- bonobo_ui_component_set_container (
- container->ui_component,
- bonobo_object_corba_objref (BONOBO_OBJECT (ui_container)));
-
- bonobo_ui_component_add_verb_list_with_data (
- container->ui_component, verbs, container);
-
- bonobo_ui_util_set_ui (container->ui_component, DATADIR, "gpdf-ui.xml", "gpdf");
-
- gtk_widget_show (container->app);
-
- containers = g_list_append (containers, container);
-
- if (fname)
- if (!open_pdf (container, fname)) {
- container_destroy (container);
- return NULL;
- }
-
- gtk_widget_show (container->app);
-
- return container;
-}
-
-int
-main (int argc, char **argv)
-{
- const char **view_files = NULL;
- gboolean loaded;
- int i;
-
- bindtextdomain (PACKAGE, GNOMELOCALEDIR);
- textdomain (PACKAGE);
-
- gnomelib_register_popt_table (oaf_popt_options, "OAF");
- gnome_init_with_popt_table("PDFViewer", "0." VERSION,
- argc, argv,
- gpdf_popt_options, 0, &ctx);
-
- oaf_init (argc, argv);
-
- if (!bonobo_init (CORBA_OBJECT_NIL,
- CORBA_OBJECT_NIL,
- CORBA_OBJECT_NIL))
- g_error (_("Could not initialize Bonobo!\n"));
-
- bonobo_activate ();
-
- view_files = poptGetArgs (ctx);
-
- /* Load files */
- i = 0;
- loaded = FALSE;
- if (view_files) {
- for (i = 0; view_files[i]; i++)
- if (container_new (view_files[i])) {
- loaded = TRUE;
- while (gtk_events_pending ())
- gtk_main_iteration ();
- }
- }
- if ((i == 0) || !loaded)
- container_new (NULL);
-
- poptFreeContext (ctx);
-
- gtk_widget_push_visual (gdk_rgb_get_visual ());
- gtk_widget_push_colormap (gdk_rgb_get_cmap ());
-
- gtk_main ();
-
- return 0;
-}
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff