X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fxpdf%2Fgpdf.cc;h=e61929442b9ec59b35c82276f145b8082308b945;hb=de00c24f934328d7b9067c931db697a7172b768d;hp=7a4963479d4eb094706d86f2d1c5fa166a67a35d;hpb=41bb7a29844698ac3c501477df902c1d95e80adb;p=evince.git

diff --git a/pdf/xpdf/gpdf.cc b/pdf/xpdf/gpdf.cc
index 7a496347..e6192944 100644
--- a/pdf/xpdf/gpdf.cc
+++ b/pdf/xpdf/gpdf.cc
@@ -42,7 +42,7 @@ extern "C" {
 #include "config.h"
 
 poptContext ctx;
-gint  gpdf_debug=1;
+gint  gpdf_debug=0;
 
 const struct poptOption gpdf_popt_options [] = {
   { "debug", '\0', POPT_ARG_INT, &gpdf_debug, 0,
@@ -50,37 +50,44 @@ const struct poptOption gpdf_popt_options [] = {
   { NULL, '\0', 0, NULL, 0 }
 };
 
-typedef struct {
-	GnomeContainer  *container;
-	GnomeUIHandler  *uih;
-
-	GnomeViewFrame  *active_view_frame;
-
-	GtkWidget	*app;
-	GtkWidget	*vbox;
-} Container;
+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 {
+  GnomeContainer  *container;
+  GnomeUIHandler  *uih;
+  
+  GnomeViewFrame  *active_view_frame;
+  
+  GtkWidget	*app;
+  GtkWidget	*view_widget;
+  Component     *component;
+  gdouble zoom;
+};
 
-typedef struct {
+struct  _Component {
 	Container	  *container;
 
 	GnomeClientSite   *client_site;
 	GnomeViewFrame	  *view_frame;
 	GnomeObjectClient *server;
-
-	GtkWidget	  *views_hbox;
-} Component;
+};
 
 GList *containers = NULL;
 /*
  * Static prototypes.
  */
 extern "C" {
-  static Container *container_new       (void);
+  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 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);
 }
 
 /*
@@ -95,13 +102,33 @@ static GnomeUIInfo container_file_menu [] = {
 	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
 };
 
 extern "C" {
-  static void
+  static gboolean
   open_pdf (Container *container, const char *name)
   {
     GnomeObjectClient *object;
@@ -110,10 +137,13 @@ extern "C" {
     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, "bonobo-object:image-x-pdf");
     if (!comp || !(object = comp->server)) {
       gnome_error_dialog (_("Could not launch bonobo object."));
-      return;
+      return FALSE;
     }
     
     CORBA_exception_init (&ev);
@@ -124,7 +154,7 @@ extern "C" {
     if (ev._major != CORBA_NO_EXCEPTION ||
 	persist == CORBA_OBJECT_NIL) {
       gnome_error_dialog ("Panic: component is well broken.");
-      return;
+      return FALSE;
     }
     
     stream = gnome_stream_fs_open (name, GNOME_Storage_READ);
@@ -133,16 +163,18 @@ extern "C" {
       char *err = g_strconcat (_("Could not open "), name, NULL);
       gnome_error_dialog_parented (err, GTK_WINDOW(container->app));
       g_free (err);
-      return;
+      return FALSE;
     }
     
     GNOME_PersistStream_load (persist,
 			      (GNOME_Stream) gnome_object_corba_objref (GNOME_OBJECT (stream)), &ev);
+
+    
     
     GNOME_Unknown_unref (persist, &ev);
     CORBA_Object_release (persist, &ev);
     CORBA_exception_free (&ev);
-/*	app->contains_pdf = TRUE; */
+    return TRUE;
   }
   
   static void
@@ -160,7 +192,7 @@ extern "C" {
   }
   
   static void
-  container_open_cmd (GtkWidget *widget, Container *app)
+  container_open_cmd (GtkWidget *widget, Container *container)
   {
     GtkFileSelection *fsel;
     gboolean accepted = FALSE;
@@ -169,7 +201,7 @@ extern "C" {
     gtk_window_set_modal (GTK_WINDOW (fsel), TRUE);
     
     gtk_window_set_transient_for (GTK_WINDOW (fsel),
-				  GTK_WINDOW (app->app));
+				  GTK_WINDOW (container->app));
     
     /* Connect the signals for Ok and Cancel */
     gtk_signal_connect (GTK_OBJECT (fsel->ok_button), "clicked",
@@ -193,10 +225,11 @@ extern "C" {
       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);
+	if (container->view_widget) /* any sort of MDI sucks :-] */
+	  container = container_new (fname);
+	else
+	  open_pdf (container, fname);
 	g_free (fname);
       } else {
 	GtkWidget *dialog;
@@ -204,7 +237,7 @@ extern "C" {
 					GNOME_MESSAGE_BOX_ERROR,
 					GNOME_STOCK_BUTTON_OK, NULL);
 	gnome_dialog_set_parent (GNOME_DIALOG (dialog),
-				 GTK_WINDOW (app->app));
+				 GTK_WINDOW (container->app));
 	gnome_dialog_run (GNOME_DIALOG (dialog));
       }
     }
@@ -235,6 +268,35 @@ extern "C" {
       container_destroy ((Container *)containers->data);
   }
 
+  /*
+   * Enforces the containers zoom factor.
+   */
+  static void
+  zoom_set (Container *container)
+  {
+    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
+  zoom_in_cmd (GtkWidget *widget, Container *container)
+  {
+    g_return_if_fail (container != NULL);
+    container->zoom *= 1.4;
+    zoom_set (container);
+  }
+
+  static void
+  zoom_out_cmd (GtkWidget *widget, Container *container)
+  {
+    g_return_if_fail (container != NULL);
+    container->zoom /= 1.4;
+    zoom_set (container);
+  }
+
   static void
   component_user_activate_request_cb (GnomeViewFrame *view_frame, gpointer data)
   {
@@ -352,7 +414,7 @@ extern "C" {
 }
 
 static void
-component_add_view (Component *component)
+container_set_view (Container *container, Component *component)
 {
 	GnomeViewFrame *view_frame;
 	GtkWidget *view_widget;
@@ -360,7 +422,7 @@ component_add_view (Component *component)
 	/*
 	 * 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;
 
 	/*
@@ -369,15 +431,17 @@ component_add_view (Component *component)
 	 * so that it can merge menu and toolbar items when it gets
 	 * activated.
 	 */
-	gnome_view_frame_set_ui_handler (view_frame, component->container->uih);
+	gnome_view_frame_set_ui_handler (view_frame, container->uih);
 
 	/*
 	 * Embed the view frame into the application.
 	 */
 	view_widget = gnome_view_frame_get_wrapper (view_frame);
-	gtk_box_pack_start (GTK_BOX (component->views_hbox), view_widget,
-			    FALSE, FALSE, 5);
-
+	container->view_widget = view_widget;
+	container->component   = component;
+/*	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
@@ -417,29 +481,6 @@ component_add_view (Component *component)
 	gtk_widget_show_all (view_widget);
 }
 
-static void
-component_new_view_cb (GtkWidget *button, gpointer data)
-{
-	Component *component = (Component *) data;
-
-	component_add_view (component);
-}
-
-static void
-component_load_pf_cb (GtkWidget *button, gpointer data)
-{
-}
-
-static void
-component_load_ps_cb (GtkWidget *button, gpointer data)
-{
-}
-
-static void
-component_destroy_cb (GtkWidget *button, gpointer data)
-{
-}
-
 static GnomeObjectClient *
 container_launch_component (GnomeClientSite *client_site,
 			    GnomeContainer *container,
@@ -451,7 +492,7 @@ container_launch_component (GnomeClientSite *client_site,
 	 * 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;
@@ -504,19 +545,6 @@ gnome_object_has_interface (GnomeObject *obj, char *interface)
 	return FALSE;
 }
 
-static void
-container_create_component_frame (Container *container, Component *component, char *name)
-{
-	/*
-	 * This hbox will store all the views of the component.
-	 */
-	component->views_hbox = gtk_hbox_new (FALSE, 2);
-
-	gtk_box_pack_start (GTK_BOX (container->vbox), component->views_hbox,
-			    TRUE, FALSE, 5);
-	gtk_widget_show_all (component->views_hbox);
-}
-
 extern "C" {
   static Component *
   container_activate_component (Container *container, char *component_goad_id)
@@ -557,14 +585,7 @@ extern "C" {
     component->client_site = client_site;
     component->server = server;
     
-    /*
-     * Now we have a GnomeEmbeddable bound to our local
-     * ClientSite.  Here we create a little on-screen box to store
-     * the embeddable in, when the user adds views for it.
-     */
-    container_create_component_frame (container, component, component_goad_id);
-    
-    component_add_view (component);
+    container_set_view (container, component);
 
     return component;
   }
@@ -586,25 +607,32 @@ container_create_menus (Container *container)
 }
 
 static void
-container_create (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;
 
 	container = g_new0 (Container, 1);
 
-	container->app = gnome_app_new ("sample-container",
-					"Sample Bonobo Container");
+	container->app  = gnome_app_new ("pdf-viewer",
+					 "GNOME PDF viewer");
+	container->zoom = 43.0;
 
 	gtk_window_set_default_size (GTK_WINDOW (container->app), 400, 400);
 	gtk_window_set_policy (GTK_WINDOW (container->app), TRUE, TRUE, FALSE);
 
-	container->container = gnome_container_new ();
-
-	/*
-	 * This is the VBox we will stuff embedded components into.
-	 */
-	container->vbox = gtk_vbox_new (FALSE, 0);
-	gnome_app_set_contents (GNOME_APP (container->app), container->vbox);
+	container->container   = gnome_container_new ();
+	container->view_widget = NULL;
 
 	/*
 	 * Create the GnomeUIHandler object which will be used to
@@ -615,34 +643,62 @@ container_create (void)
 	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 (fname)
+	  if (!open_pdf (container, fname)) {
+	    container_destroy (container);
+	    return NULL;
+	  }
+
+	containers = g_list_append (containers, container);
+
+	gtk_widget_show_all (container->app);
+
+	return container;
 }
 
 int
 main (int argc, char **argv)
 {
-	CORBA_Environment ev;
-	CORBA_ORB orb;
-
-	CORBA_exception_init (&ev);
+  CORBA_Environment ev;
+  CORBA_ORB orb;
+  char **view_files = NULL;
+  int    i;
+  
+  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);
 
-	gnome_CORBA_init ("gnome_xpdf_viewer", "0.1", &argc, argv, 0, &ev);
+  CORBA_exception_free (&ev);
 
-	CORBA_exception_free (&ev);
+  orb = gnome_CORBA_ORB ();
 
-	orb = gnome_CORBA_ORB ();
+  if (bonobo_init (orb, NULL, NULL) == FALSE)
+    g_error (_("Could not initialize Bonobo!\n"));
+  bonobo_activate ();
 
-	if (bonobo_init (orb, NULL, NULL) == FALSE)
-		g_error (_("Could not initialize Bonobo!\n"));
+  view_files = poptGetArgs (ctx);
 
-	container_create ();
-
-	gtk_main ();
+  /* Load files */
+  i = 0;
+  if (view_files) {
+    for (i = 0; view_files[i]; i++)
+      container_new (view_files[i]);
+  }
+  if (i == 0)
+    container_new (NULL);
+  
+  poptFreeContext (ctx);
 
-	return 0;
+  gtk_main ();
+	
+  return 0;
 }
+