-//========================================================================
-//
-// gpdf.cc
-//
-// Copyright 1996 Derek B. Noonburg
-// Copyright 1999 Michael Meeks.
-// Copyright 1999 Miguel de Icaza
-//
-//========================================================================
-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * test-container.c
+ *
+ * A simple program to act as a test container for embeddable
+ * components.
+ *
+ * Authors:
+ * Nat Friedman (nat@gnome-support.com)
+ * Miguel de Icaza (miguel@gnu.org)
+ */
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
+extern "C" {
#define GString G_String
#include <gnome.h>
+#include <libgnorba/gnorba.h>
+#include <gdk/gdkprivate.h>
+#include <gdk/gdkx.h>
+#include <bonobo/gnome-bonobo.h>
#undef GString
+}
+#include <sys/stat.h>
+#include <unistd.h>
#include "gtypes.h"
#include "GString.h"
#include "parseargs.h"
#include "Error.h"
#include "config.h"
-GBool printCommands = gFalse;
-gint gpdf_debug=1;
+CORBA_Environment ev;
+CORBA_ORB orb;
poptContext ctx;
-
-#define DOC_ROOT_MAGIC 0xad3f556d
-struct DOC_ROOT {
- guint32 magic;
- GString *title;
- PDFDoc *pdf;
- GtkWidget *toplevel;
- GtkWidget *table;
- GnomeAppBar *appbar;
- GtkDrawingArea *area;
- GdkPixmap *pixmap;
- OutputDev *out;
- GdkColor paper;
-};
-
-DOC_ROOT *hack_global = NULL;
-
-static void
-crummy_cmd (GtkWidget *widget, DOC_ROOT *tmp)
-{
- printf ("Crummy\n");
-}
-
+gint gpdf_debug=1;
const struct poptOption gpdf_popt_options [] = {
{ "debug", '\0', POPT_ARG_INT, &gpdf_debug, 0,
{ NULL, '\0', 0, NULL, 0 }
};
+/*
+ * A handle to some Embeddables and their ClientSites so we can add
+ * views to existing components.
+ */
+GnomeObjectClient *text_obj;
+GnomeClientSite *text_client_site;
-static GnomeUIInfo dummy_menu [] = {
- { GNOME_APP_UI_ITEM, N_("_dummy"),
- N_("What a dummy!"), crummy_cmd },
- GNOMEUIINFO_END
-};
+GnomeObjectClient *image_png_obj;
+GnomeClientSite *image_client_site;
-static GnomeUIInfo main_menu [] = {
- { GNOME_APP_UI_SUBTREE, N_("_Dummy"), NULL, dummy_menu },
- GNOMEUIINFO_END
-};
+/*
+ * The currently active view. We keep track of this
+ * so we can deactivate it when a new view is activated.
+ */
+GnomeViewFrame *active_view_frame;
-//------------------------------------------------------------------------
-// loadFile / displayPage
-//------------------------------------------------------------------------
+char *server_goadid = "gnome_xpdf_viewer";
-static gint
-doc_config_event (GtkWidget *widget, void *ugly)
+typedef struct {
+ GtkWidget *app;
+ GnomeContainer *container;
+ GtkWidget *box;
+ GnomeUIHandler *uih;
+ gboolean contains_pdf;
+} Application;
+
+/* List of applications */
+GList *apps = NULL;
+
+static Application * application_new (void);
+
+static void
+application_destroy (Application *app)
{
- DOC_ROOT *doc = hack_global;
-
- g_return_val_if_fail (doc, FALSE);
- g_return_val_if_fail (doc->magic == DOC_ROOT_MAGIC, FALSE);
-
- if (doc->pixmap)
- gdk_pixmap_unref(doc->pixmap);
-
- doc->pixmap = gdk_pixmap_new(widget->window,
- widget->allocation.width,
- widget->allocation.height,
- -1);
-
- printf ("Creating pixmap of size %d %d\n",
- widget->allocation.width, widget->allocation.height);
- gdk_color_white (gtk_widget_get_default_colormap(), &doc->paper);
- doc->out = new GOutputDev (doc->pixmap, doc->paper);
-
-
- {
- GdkGCValues gcValues;
- GdkGC *strokeGC;
-
- gdk_color_white (gtk_widget_get_default_colormap (), &gcValues.foreground);
- gdk_color_black (gtk_widget_get_default_colormap (), &gcValues.background);
- gcValues.line_width = 1;
- gcValues.line_style = GDK_LINE_SOLID;
- strokeGC = gdk_gc_new_with_values (
- doc->pixmap, &gcValues,
- (enum GdkGCValuesMask)(GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_LINE_WIDTH | GDK_GC_LINE_STYLE));
-
- gdk_draw_rectangle (doc->pixmap,
- strokeGC,
- TRUE,
- 0, 0,
- widget->allocation.width,
- widget->allocation.height);
- }
- return TRUE;
+ apps = g_list_remove (apps, app);
+ gtk_widget_destroy (app->app);
+ g_free (app);
+ if (!apps)
+ gtk_main_quit ();
}
-static gint
-doc_redraw_event (GtkWidget *widget, GdkEventExpose *event)
+static void
+applications_destroy ()
{
- DOC_ROOT *doc = hack_global;
-
- g_return_val_if_fail (doc, FALSE);
- g_return_val_if_fail (doc->magic == DOC_ROOT_MAGIC, FALSE);
-
- if (doc->out && doc->pdf) {
- printf ("There are %d pages\n", doc->pdf->getNumPages());
-
-// doc->pdf->displayPage(doc->out, 1, 86, 0, gTrue);
- gdk_draw_line (doc->pixmap,
- widget->style->black_gc,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
- gdk_draw_pixmap(widget->window,
- widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
- doc->pixmap,
- event->area.x, event->area.y,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
- } else
- printf ("Null pointer error %p %p\n", doc->out, doc->pdf);
-
- return FALSE;
+ while (apps)
+ application_destroy ((Application *)apps->data);
}
-static GBool
-loadFile(GString *fileName)
+static GnomeObjectClient *
+launch_server (GnomeClientSite *client_site, GnomeContainer *container, char *goadid)
{
- DOC_ROOT *doc = new DOC_ROOT();
- char s[20];
- char *p;
-
- hack_global = doc;
-
- doc->magic = DOC_ROOT_MAGIC;
- // open PDF file
- doc->pdf = new PDFDoc(fileName);
- if (!doc->pdf->isOk()) {
- delete doc->pdf;
- delete doc;
- return gFalse;
- }
-
- g_assert (doc->pdf->getCatalog());
-
- doc->toplevel = gnome_app_new ("gpdf", "gpdf");
- gtk_window_set_policy(GTK_WINDOW(doc->toplevel), 1, 1, 0);
- gtk_window_set_default_size (GTK_WINDOW(doc->toplevel), 600, 400);
- doc->table = GTK_WIDGET (gtk_table_new (0, 0, 0));
- doc->appbar = GNOME_APPBAR (gnome_appbar_new (FALSE, TRUE,
- GNOME_PREFERENCES_USER));
- gnome_app_set_statusbar (GNOME_APP (doc->toplevel),
- GTK_WIDGET (doc->appbar));
- gnome_app_set_contents (GNOME_APP (doc->toplevel), doc->table);
- gnome_app_create_menus_with_data (GNOME_APP (doc->toplevel), main_menu, doc);
- gnome_app_install_menu_hints(GNOME_APP (doc->toplevel), main_menu);
-
- doc->pixmap = NULL;
- doc->area = GTK_DRAWING_AREA (gtk_drawing_area_new ());
- gtk_signal_connect (GTK_OBJECT(doc->area),"configure_event",
- (GtkSignalFunc) doc_config_event, doc);
- gtk_signal_connect (GTK_OBJECT (doc->area), "expose_event",
- (GtkSignalFunc) doc_redraw_event, doc);
-
- gtk_table_attach (GTK_TABLE (doc->table), GTK_WIDGET (doc->area),
- 0, 1, 1, 2,
- GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND,
- 0, 0);
-
- gtk_widget_show_all (doc->toplevel);
-
- return gTrue;
+ GnomeObjectClient *object_server;
+
+ gnome_container_add (container, GNOME_OBJECT (client_site));
+
+ printf ("Launching...\n");
+ object_server = gnome_object_activate_with_goad_id (NULL, goadid, GOAD_ACTIVATE_SHLIB, NULL);
+ printf ("Return: %p\n", object_server);
+ if (!object_server){
+ g_warning (_("Can not activate object_server\n"));
+ return NULL;
+ }
+
+ if (!gnome_client_site_bind_embeddable (client_site, object_server)){
+ g_warning (_("Can not bind object server to client_site\n"));
+ return NULL;
+ }
+
+ return object_server;
}
-/*static void displayPage(int page1, int zoom1, int rotate1) {
- char s[20];
+static GnomeObjectClient *
+launch_server_moniker (GnomeClientSite *client_site, GnomeContainer *container, char *moniker)
+{
+ GnomeObjectClient *object_server;
+
+ gnome_container_add (container, GNOME_OBJECT (client_site));
+
+ printf ("Launching moniker %s...\n", moniker);
+ object_server = gnome_object_activate (moniker, GOAD_ACTIVATE_SHLIB);
+ printf ("Return: %p\n", object_server);
+ if (!object_server){
+ g_warning (_("Can not activate object_server\n"));
+ return NULL;
+ }
+
+ if (!gnome_client_site_bind_embeddable (client_site, object_server)){
+ g_warning (_("Can not bind object server to client_site\n"));
+ return NULL;
+ }
+
+ return object_server;
+}
- // check for document
- if (!doc)
- return;
+/*
+ * This function is called when the user double clicks on a View in
+ * order to activate it.
+ */
+static gint
+user_activation_request_cb (GnomeViewFrame *view_frame)
+{
+ /*
+ * If there is already an active View, deactivate it.
+ */
+ if (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 (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 (active_view_frame != NULL)
+ gnome_view_frame_set_covered (active_view_frame, TRUE);
+
+ 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);
+
+ return FALSE;
+}
+
+/*
+ * Gets called when the View notifies the ViewFrame that it would like
+ * to be activated or deactivated.
+ */
+static gint
+view_activated_cb (GnomeViewFrame *view_frame, gboolean activated)
+{
- // busy cursor
- if (win)
- win->setBusyCursor(gTrue);
+ if (activated) {
+ /*
+ * If the View is requesting to be activated, then we
+ * check whether or not there is already an active
+ * View.
+ */
+ if (active_view_frame != NULL) {
+ g_warning ("View requested to be activated but there is already "
+ "an active View!\n");
+ return FALSE;
+ }
+
+ /*
+ * Otherwise, uncover it so that it can receive
+ * events, and set it as the active View.
+ */
+ gnome_view_frame_set_covered (view_frame, FALSE);
+ 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 == active_view_frame)
+ active_view_frame = NULL;
+ }
+
+ return FALSE;
+}
+
+static GnomeViewFrame *
+add_view (Application *app,
+ GnomeClientSite *client_site, GnomeObjectClient *server)
+{
+ GnomeViewFrame *view_frame;
+ GtkWidget *view_widget;
+
+ view_frame = gnome_client_site_embeddable_new_view (client_site);
- // new page/zoom/rotate values
- page = page1;
- zoom = zoom1;
- rotate = rotate1;
+ gtk_signal_connect (GTK_OBJECT (view_frame), "user_activate",
+ GTK_SIGNAL_FUNC (user_activation_request_cb), NULL);
+ gtk_signal_connect (GTK_OBJECT (view_frame), "view_activated",
+ GTK_SIGNAL_FUNC (view_activated_cb), NULL);
- // initialize mouse-related stuff
- linkAction = NULL;
- win->setDefaultCursor();
- linkLabel->setText(NULL);
- selectXMin = selectXMax = 0;
- selectYMin = selectYMax = 0;
- lastDragLeft = lastDragTop = gTrue;
+ gnome_view_frame_set_ui_handler (view_frame, app->uih);
- // draw the page
- doc->displayPage(out, page, zoomDPI[zoom - minZoom], rotate, gTrue);
- layoutCbk(win);
+ view_widget = gnome_view_frame_get_wrapper (view_frame);
- // update page number display
- sprintf(s, "%d", page);
- pageNumText->setText(s);
+ gtk_box_pack_start (GTK_BOX (app->box), view_widget, TRUE, TRUE, 0);
+ gtk_widget_show_all (app->box);
- // back to regular cursor
- win->setBusyCursor(gFalse);
- }*/
+ return view_frame;
+} /* add_view */
-int
-main (int argc, char *argv [])
+static GnomeObjectClient *
+add_cmd (Application *app, char *server_goadid,
+ GnomeClientSite **client_site)
{
- char **view_files = NULL;
- int lp;
+ GnomeObjectClient *server;
+
+ *client_site = gnome_client_site_new (app->container);
- gnome_init_with_popt_table (
- "gpdf", "0.1", argc, argv,
- gpdf_popt_options, 0, &ctx);
+ server = launch_server (*client_site, app->container, server_goadid);
+ if (server == NULL)
+ return NULL;
- errorInit();
-
- initParams (xpdfConfigFile); /* Init font path */
+ add_view (app, *client_site, server);
+ return server;
+}
+
+static void
+open_pdf (Application *app, const char *name)
+{
+ GnomeObjectClient *object;
+ GnomeStream *stream;
+ GNOME_PersistStream persist;
+
+ object = add_cmd (app, "bonobo-object:image-x-pdf", &image_client_site);
+ if (object == NULL) {
+ gnome_error_dialog (_("Could not launch bonobo object."));
+ return;
+ }
+
+ image_png_obj = object;
+
+ persist = GNOME_Unknown_query_interface (
+ gnome_object_corba_objref (GNOME_OBJECT (object)),
+ "IDL:GNOME/PersistStream:1.0", &ev);
+
+ if (ev._major != CORBA_NO_EXCEPTION ||
+ persist == CORBA_OBJECT_NIL) {
+ gnome_error_dialog ("Panic: component is well broken.");
+ return;
+ }
+
+ stream = gnome_stream_fs_open (name, GNOME_Storage_READ);
+
+ if (stream == NULL) {
+ char *err = g_strconcat (_("Could not open "), name, NULL);
+ gnome_error_dialog_parented (err, GTK_WINDOW(app->app));
+ g_free (err);
+ return;
+ }
+
+ GNOME_PersistStream_load (persist,
+ (GNOME_Stream) gnome_object_corba_objref (GNOME_OBJECT (stream)), &ev);
+
+ GNOME_Unknown_unref (persist, &ev);
+ CORBA_Object_release (persist, &ev);
+ app->contains_pdf = 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
+file_open_cmd (GtkWidget *widget, Application *app)
+{
+ 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 (app->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] != '/') {
+ if (app->contains_pdf)
+ app = application_new ();
+ char *fname = g_strdup (name);
+ open_pdf (app, fname);
+ 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 (app->app));
+ gnome_dialog_run (GNOME_DIALOG (dialog));
+ }
+ }
+
+ gtk_widget_destroy (GTK_WIDGET (fsel));
+}
- view_files = poptGetArgs (ctx);
- /* Load files */
- if (view_files) {
- for (lp=0;view_files[lp];lp++) {
- GString *name = new GString (view_files[lp]);
- if (!name || !loadFile(name))
- printf ("Error loading '%s'\n", view_files[lp]);
- }
- } else {
- printf ("Need filenames...\n");
- exit (0);
- }
+static void
+close_cmd (GtkWidget *widget, Application *app)
+{
+ application_destroy (app);
+}
+
+static void
+exit_cmd (void)
+{
+ applications_destroy ();
+}
- poptFreeContext (ctx);
+static GnomeUIInfo container_file_menu [] = {
+ GNOMEUIINFO_MENU_OPEN_ITEM (file_open_cmd, NULL),
+ GNOMEUIINFO_SEPARATOR,
+ GNOMEUIINFO_MENU_CLOSE_ITEM(close_cmd, NULL),
+ GNOMEUIINFO_SEPARATOR,
+ GNOMEUIINFO_MENU_EXIT_ITEM (exit_cmd, NULL),
+ GNOMEUIINFO_END
+};
- gtk_main ();
+static GnomeUIInfo container_main_menu [] = {
+ GNOMEUIINFO_MENU_FILE_TREE (container_file_menu),
+ GNOMEUIINFO_END
+};
- freeParams();
+static Application *
+application_new (void)
+{
+ Application *app;
+ GnomeUIHandlerMenuItem *menu_list;
+
+ app = g_new0 (Application, 1);
+ app->app = gnome_app_new ("gpdf",
+ "GNOME PDF viewer");
+ app->container = GNOME_CONTAINER (gnome_container_new ());
+ app->contains_pdf = FALSE;
+
+ app->box = gtk_vbox_new (FALSE, 0);
+ gtk_widget_show (app->box);
+ gnome_app_set_contents (GNOME_APP (app->app), app->box);
+
+ /*
+ * Create the menus.
+ */
+ app->uih = gnome_ui_handler_new ();
+
+ gnome_ui_handler_set_app (app->uih, GNOME_APP (app->app));
+ gnome_ui_handler_create_menubar (app->uih);
+
+ menu_list = gnome_ui_handler_menu_parse_uiinfo_list_with_data (container_main_menu, app);
+ gnome_ui_handler_menu_add_list (app->uih, "/", menu_list);
+ gnome_ui_handler_menu_free_list (menu_list);
+
+/* gnome_ui_handler_create_toolbar (app->uih, "Common");
+ gnome_ui_handler_toolbar_new_item (app->uih,
+ "/Common/item 1",
+ "Container-added Item 1", "I am the container. Hear me roar.",
+ 0, GNOME_UI_HANDLER_PIXMAP_NONE, NULL, 0, 0,
+ NULL, NULL);*/
+
+ gtk_widget_show (app->app);
+
+ apps = g_list_append (apps, app);
+ return app;
+}
- /* Destroy files */
+int
+main (int argc, char *argv [])
+{
+ Application *app;
+ char **view_files = NULL;
+
+ if (argc != 1){
+ server_goadid = argv [1];
+ }
+
+ CORBA_exception_init (&ev);
+
+ gnome_CORBA_init_with_popt_table ("PDFViewer", "0.0.1",
+ &argc, argv,
+ gpdf_popt_options, 0, &ctx,
+ GNORBA_INIT_SERVER_FUNC, &ev);
+ orb = gnome_CORBA_ORB ();
+
+ if (bonobo_init (orb, NULL, NULL) == FALSE)
+ g_error (_("Can not bonobo_init\n"));
+
+ app = application_new ();
+
+ view_files = poptGetArgs (ctx);
+
+ /* Load files */
+ if (view_files) {
+ int i;
+ for (i = 0; view_files[i]; i++) {
+ if (app->contains_pdf)
+ app = application_new ();
+ open_pdf (app, view_files[i]);
+ }
+ }
+
+ poptFreeContext (ctx);
+
+ gtk_main ();
+
+ CORBA_exception_free (&ev);
+
+ return 0;
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff