Grab focus on the view when clicking it

[evince.git] / backend / ev-document.c

diff --git a/backend/ev-document.c b/backend/ev-document.c
index 5886e3f622100642e8d96633985befd63b79c8c1..dcc620483dd10729a93884d4fff338395924af19 100644 (file)
--- a/backend/ev-document.c
+++ b/backend/ev-document.c
@@ -1,3 +1,4 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
 /*
  *  Copyright (C) 2004 Marco Pesenti Gritti
  *
@@ -20,9 +21,18 @@
 #include "config.h"
 
 #include "ev-document.h"
+#include "ev-backend-marshalers.h"
 
 static void ev_document_base_init (gpointer g_class);
 
+enum
+{
+       CHANGED,
+       LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
 GType
 ev_document_get_type (void)
 {
@@ -48,6 +58,22 @@ ev_document_get_type (void)
 static void
 ev_document_base_init (gpointer g_class)
 {
+       static gboolean initialized = FALSE;
+
+       if (!initialized)
+       {
+               signals[CHANGED] =
+                       g_signal_new ("changed",
+                                     EV_TYPE_DOCUMENT,
+                                     G_SIGNAL_RUN_LAST,
+                                     G_STRUCT_OFFSET (EvDocumentIface, changed),
+                                     NULL, NULL,
+                                     g_cclosure_marshal_VOID__VOID,
+                                     G_TYPE_NONE,
+                                     0);
+
+               initialized = TRUE;
+       }
 }
 
 gboolean
@@ -74,6 +100,13 @@ ev_document_set_page (EvDocument  *document,
        iface->set_page (document, page);
 }
 
+int
+ev_document_get_page (EvDocument *document)
+{
+       EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+       return iface->get_page (document);
+}
+
 void
 ev_document_set_target (EvDocument  *document,
                        GdkDrawable *target)
@@ -83,14 +116,29 @@ ev_document_set_target (EvDocument  *document,
 }
 
 void
-ev_document_set_page_rect (EvDocument  *document,
-                          int          x,
-                          int          y,
-                          int          width,
-                          int          height)
+ev_document_set_scale (EvDocument   *document,
+                      double        scale)
 {
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
-       iface->set_page_rect (document, x, y, width, height);
+       iface->set_scale (document, scale);
+}
+
+void
+ev_document_set_page_offset (EvDocument  *document,
+                            int          x,
+                            int          y)
+{
+       EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+       iface->set_page_offset (document, x, y);
+}
+
+void
+ev_document_get_page_size   (EvDocument   *document,
+                            int          *width,
+                            int          *height)
+{
+       EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
+       iface->get_page_size (document, width, height);
 }
 
 void
@@ -103,3 +151,9 @@ ev_document_render (EvDocument  *document,
        EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
        iface->render (document, clip_x, clip_y, clip_width, clip_height);
 }
+
+void
+ev_document_changed (EvDocument *document)
+{
+       g_signal_emit (G_OBJECT (document), signals[CHANGED], 0);
+}