]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-dualscreen.c
[dualscreen] notes loading
[evince.git] / shell / ev-dualscreen.c
index 3a0beaea8aac23f9e5e51bb592a569f25117650e..ad6590707bf9eb5fd4fc520fa865d5c855722724 100644 (file)
@@ -1,6 +1,11 @@
 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
 /* this file is part of evince, a gnome document viewer
  *
+ *  Copyright (C) 2007 Johannes Buchner
+ *
+ *  Author:
+ *    Johannes Buchner <buchner.johannes@gmx.at>
+ *    Lukas Bezdicka <255993@mail.muni.cz>
  *
  * Evince is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
 #include "ev-dualscreen.h"
 #include "ev-window.h"
 #include "ev-view.h"
+#include "ev-view-presentation.h"
+#include "ev-utils.h"
+#include "ev-sidebar.h"
+#include "ev-sidebar-thumbnails.h"
 
 struct _EvDSCWindowPrivate {
-       GtkWidget *main_box;
-       GtkWidget *menubar;
-       GtkWidget *overview;
-       GtkWidget *notesview;
+       GtkWidget       *main_box;
+       GtkWidget       *menubar;
+       GtkWidget       *sidebar;
+       GtkWidget       *notesview;
        EvDocumentModel *model;
-       EvDocument * notesdocument;
+       EvDocumentModel *notes_model;
+       EvDocument      *presentation_document;
+       EvDocument      *notes_document;
 
-       GtkWidget *overview_scrolled_window;
-       GtkWidget *notesview_scrolled_window;
+       GtkWidget       *presentation_window;
+       GtkWidget       *overview_scrolled_window;
+       GtkWidget       *notesview_scrolled_window;
 
-       EvWindow *presentation_window;
-       EvDocument * presentation_document;
-       gint moveback_monitor;
+       EvViewPresentation *presentation_view;
+       gint            moveback_monitor;
 };
 
 #define EV_DSCWINDOW_GET_PRIVATE(object) \
        (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_DSCWINDOW, EvDSCWindowPrivate))
 #define PAGE_CACHE_SIZE 52428800 /* 50MB */
+#define SIDEBAR_DEFAULT_SIZE    132
 
-/*static gpointer parent_class = NULL;*/
 
 G_DEFINE_TYPE (EvDSCWindow, ev_dscwindow, GTK_TYPE_WINDOW)
 
@@ -59,84 +70,111 @@ G_DEFINE_TYPE (EvDSCWindow, ev_dscwindow, GTK_TYPE_WINDOW)
  * @self: EvDSCWindow
  **/
 static gboolean
-ev_dscwindow_switch_monitors (GtkWidget *widget, EvDSCWindow *self)
+ev_dscwindow_switch_monitors (GtkWidget *widget, EvDSCWindow *ev_dscwindow)
 {
-/*
-+      if (!EV_IS_DSCWINDOW (self))
-+              return FALSE;
-+
-+      EvDSCWindowPrivate *priv = EV_DSCWINDOW_GET_PRIVATE (self);
-+
-+      gint num_monitors = get_num_monitors (GTK_WINDOW (self));
-+
-+      if (num_monitors == 2) {
-+              GtkWindow * presentation_window = GTK_WINDOW (priv->presentation_window);
-+              GdkScreen * screen = gtk_window_get_screen (presentation_window);
-+
-+              gint monitor_1 = gdk_screen_get_monitor_at_window (screen,
-+                      GTK_WIDGET (presentation_window)->window);
-+
-+              gint monitor_2 = (monitor_1 + 1) % 2;
-+
-+              GdkRectangle coords;
-+              gdk_screen_get_monitor_geometry (screen, monitor_2, &coords);
-+              ev_window_stop_presentation (priv->presentation_window);
-+              gtk_window_move (presentation_window, coords.x, coords.y);
-+              ev_window_run_presentation (priv->presentation_window);
-+              priv->moveback_monitor = monitor_1;
-+
-+              gdk_screen_get_monitor_geometry (screen, monitor_1, &coords);
-+              gtk_window_unmaximize (GTK_WINDOW (self));
-+              gtk_window_move (GTK_WINDOW (self), coords.x, coords.y);
-+              gtk_window_maximize (GTK_WINDOW (self));
-+      }*/
+
+       if (!EV_IS_DSCWINDOW (ev_dscwindow))
+               return FALSE;
+
+       gint num_monitors = get_num_monitors (GTK_WINDOW (ev_dscwindow));
+
+       if (num_monitors == 2) {
+               GtkWindow *presentation_window = GTK_WINDOW (ev_dscwindow->priv->presentation_window);
+               GdkScreen *screen = gtk_window_get_screen (presentation_window);
+
+               gint monitor_1 = gdk_screen_get_monitor_at_window (screen,
+                       gtk_widget_get_window (GTK_WIDGET (presentation_window)));
+
+               gint monitor_2 = (monitor_1 + 1) % 2;
+
+               GdkRectangle coords;
+               gdk_screen_get_monitor_geometry (screen, monitor_2, &coords);
+               gtk_window_move (presentation_window, coords.x, coords.y);
+               ev_dscwindow->priv->moveback_monitor = monitor_1;
+
+               gdk_screen_get_monitor_geometry (screen, monitor_1, &coords);
+               gtk_window_unmaximize (GTK_WINDOW (ev_dscwindow));
+               gtk_window_move (GTK_WINDOW (ev_dscwindow), coords.x, coords.y);
+               gtk_window_maximize (GTK_WINDOW (ev_dscwindow));
+       }
        return TRUE;
 }
 
+/**
+ * ev_dscwindow_page_changed_cb: Callback to change page on all views
+ *
+ **/
+static void
+ev_dscwindow_page_changed_cb (EvDocumentModel *model,
+                          GParamSpec      *pspec,
+                          EvDSCWindow     *ev_dscwindow)
+{
+       gint page = ev_document_model_get_page (model);
+       if(page != ev_view_presentation_get_current_page (ev_dscwindow->priv->presentation_view)) {
+               ev_view_presentation_set_page (EV_VIEW_PRESENTATION(ev_dscwindow->priv->presentation_view), page);
+       if( ev_document_model_get_page (ev_dscwindow->priv->model) != page)
+               ev_document_model_set_page(ev_dscwindow->priv->model, page);
+       if( ev_document_model_get_page (ev_dscwindow->priv->notes_model) != page)
+               ev_document_model_set_page(ev_dscwindow->priv->notes_model, page);
+       }
+}
+static void
+ev_dscwindow_presentation_page_changed_cb (EvViewPresentation *pview,
+                          GParamSpec      *pspec,
+                          EvDSCWindow     *ev_dscwindow)
+{
+       gint page = ev_view_presentation_get_current_page (pview);
+       if( ev_document_model_get_page (ev_dscwindow->priv->model) != page)
+               ev_document_model_set_page(ev_dscwindow->priv->model, page);
+       if( ev_document_model_get_page (ev_dscwindow->priv->notes_model) != page)
+               ev_document_model_set_page(ev_dscwindow->priv->notes_model, page);
+}
+
 /**
  * ev_dscwindow_notes_interaction: User wants to load a different file as notes.
  **/
 static gboolean
-ev_dscwindow_notes_interaction (GtkContainer *container, EvDSCWindow *self)
+ev_dscwindow_notes_interaction (GtkContainer *container, EvDSCWindow *ev_dscwindow)
 {
-/*
-+      EvDSCWindowPrivate *priv = EV_DSCWINDOW_GET_PRIVATE (self);
-+      GtkWidget *dialog;
-+
-+      dialog = gtk_file_chooser_dialog_new (
-+              _("Open Document"),
-+              GTK_WINDOW (self),
-+              GTK_FILE_CHOOSER_ACTION_OPEN,
-+              GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
-+              GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
-+              NULL);
-+
-+      ev_document_factory_add_filters (dialog, NULL);
-+      gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), FALSE);
-+      gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (dialog), TRUE);
-+
-+      if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
-+      {
-+              char * uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
-+              GError * error = NULL;
-+              ev_view_set_loading (EV_VIEW (priv->notesview), TRUE);
-+
-+              if (priv->notesdocument) {
-+                      ev_document_load (priv->notesdocument, uri, &error);
-+              } else {
-+                      priv->notesdocument = ev_document_factory_get_document (uri,
-+                              &error);
-+              }
-+              g_free (uri);
-+              if (error == NULL){
-+                      ev_view_set_document (EV_VIEW (priv->notesview),
-+                              priv->notesdocument);
-+                      /* TODO: go to the same page that is open at the moment, or
-+                       * move the presentation to the beginning. *//*
-+              }
-+      }
-+      gtk_widget_destroy (dialog);
-*/
+       GtkWidget *dialog;
+
+       dialog = gtk_file_chooser_dialog_new (
+               _("Open Document"),
+               GTK_WINDOW (ev_dscwindow),
+               GTK_FILE_CHOOSER_ACTION_OPEN,
+               GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
+               GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+               NULL);
+
+       ev_document_factory_add_filters (dialog, NULL);
+       gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER (dialog), FALSE);
+       gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (dialog), TRUE);
+
+       if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
+       {
+               char * uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog));
+               GError * error = NULL;
+               ev_view_set_loading (EV_VIEW (ev_dscwindow->priv->notesview), TRUE);
+
+               if (ev_dscwindow->priv->notes_document) {
+                       ev_document_load (ev_dscwindow->priv->notes_document, uri, &error);
+               } else {
+                       ev_dscwindow->priv->notes_document = ev_document_factory_get_document (uri,
+                               &error);
+               }
+               g_free (uri);
+               if (error == NULL){
+                       ev_dscwindow->priv->notes_model = ev_document_model_new_with_document (ev_dscwindow->priv->notes_document);
+                       ev_view_set_model(EV_VIEW(ev_dscwindow->priv->notesview),
+                                         ev_dscwindow->priv->notes_model);
+                       g_signal_connect (G_OBJECT(ev_dscwindow->priv->notes_model),
+                                         "notify::page",
+                                         G_CALLBACK (ev_dscwindow_page_changed_cb),
+                                         ev_dscwindow);
+               }
+       }
+       gtk_widget_destroy (dialog);
+
        return TRUE;
 }
 
@@ -158,7 +196,7 @@ ev_dscwindow_get_control (void)
 
        return control;
 }
-/*TODO: Fix me!*/
+
 static void
 ev_dscwindow_window_placement (EvDSCWindow *ev_dscwindow)
 {
@@ -166,24 +204,36 @@ ev_dscwindow_window_placement (EvDSCWindow *ev_dscwindow)
        if (num_monitors == 2) {
                GtkWindow * presentation_window = GTK_WINDOW (ev_dscwindow->priv->presentation_window);
                GdkScreen * screen = gtk_window_get_screen (presentation_window);
-
                gint work_monitor = gdk_screen_get_monitor_at_window (screen,
-                       GTK_WIDGET (presentation_window)->window);
-
+                       gtk_widget_get_window (GTK_WIDGET (presentation_window)));
                gint presentation_monitor = (work_monitor + 1) % 2;
-
                GdkRectangle coords;
                gdk_screen_get_monitor_geometry (screen, presentation_monitor,
                        &coords);
 
                gtk_window_move (presentation_window, coords.x, coords.y);
-               ev_window_run_presentation (ev_dscwindow->priv->presentation_window);
                ev_dscwindow->priv->moveback_monitor = work_monitor;
-
                gtk_window_maximize (GTK_WINDOW (ev_dscwindow));
        }
 }
 
+static gboolean
+ev_dscwindow_notes_clicked (GtkWidget *widget, GdkEvent *event,
+       EvDSCWindow *self)
+{
+       if (!self || !EV_IS_DSCWINDOW (self) || !event)
+               return FALSE;
+       gint page = ev_document_model_get_page (self->priv->model);
+
+       if (event->type == GDK_2BUTTON_PRESS && ((GdkEventButton *)event)->button == 1) {
+               ev_dscwindow_notes_interaction (NULL, self);
+       } else if (event->type == GDK_BUTTON_PRESS && ((GdkEventButton *)event)->button == 1) {
+               ev_document_model_set_page (self->priv->model, page+1);
+       } else if (event->type == GDK_BUTTON_PRESS && ((GdkEventButton *)event)->button == 3) {
+               ev_document_model_set_page (self->priv->model, page-1);
+       }
+       return FALSE;
+}
 
 /**
  * ev_dscwindow_set_presentation: Set presentation document
@@ -191,25 +241,29 @@ ev_dscwindow_window_placement (EvDSCWindow *ev_dscwindow)
  **/
 void
 ev_dscwindow_set_presentation (EvDSCWindow *ev_dscwindow,
-       EvWindow *presentation_window)
+       EvWindow *presentation_window, EvDocument *document, EvViewPresentation *pview)
 {
        if (!EV_IS_WINDOW (presentation_window))
                return;
 
-       ev_dscwindow->priv->presentation_window = presentation_window;
+       ev_dscwindow->priv->presentation_window = GTK_WIDGET(presentation_window);
        ev_dscwindow->priv->presentation_document = document;
-
+       ev_dscwindow->priv->presentation_view = EV_VIEW_PRESENTATION(pview);
        ev_document_model_set_document(ev_dscwindow->priv->model,
-               presentation_window->priv->document);
-/*     ev_view_set_document (EV_VIEW (priv->notesview),
-               priv->presentation_document);
-       ev_dscwindow_window_placement (self);
-       ev_dscwindow_handle_resized (NULL, NULL, self);
-       */
+               document);
+       g_signal_connect_swapped (ev_dscwindow->priv->presentation_view,
+                                 "destroy",
+                                 G_CALLBACK (gtk_widget_destroy),
+                                 ev_dscwindow);
+       g_signal_connect (G_OBJECT(ev_dscwindow->priv->presentation_view),
+                         "notify::page",
+                         G_CALLBACK (ev_dscwindow_presentation_page_changed_cb),
+                         ev_dscwindow);
+       ev_dscwindow_window_placement (ev_dscwindow);
 }
 
 /**
- * ev_dscwindow_end: Stop presentation mode.
+ * ev_dscwindow_end: Destroy control window but keep presentation
  */
 static gboolean
 ev_dscwindow_end (GtkWidget *widget, GdkEvent *event)
@@ -219,9 +273,9 @@ ev_dscwindow_end (GtkWidget *widget, GdkEvent *event)
 }
 
 /**
-* ev_dscwindow_init: Initialize multihead presentation
+ * ev_dscwindow_init: Initialize multihead presentation
 *
-* @self: EvDSCWindow.
+* @ev_dscwindow: EvDSCWindow.
 *
 * ev_dscwindow_set_presentation has to be called afterwards for loading in a document. TBD
 **/
@@ -230,30 +284,35 @@ ev_dscwindow_init (EvDSCWindow *ev_dscwindow)
 {
        ev_dscwindow->priv = EV_DSCWINDOW_GET_PRIVATE (ev_dscwindow);
        ev_dscwindow->priv->moveback_monitor = -1;
-       ev_dscwindow->priv->notesdocument = NULL;
+       ev_dscwindow->priv->notes_document = NULL;
 
        gtk_window_set_title (GTK_WINDOW (ev_dscwindow), _("Presentation Control"));
 
        GtkWidget *h = gtk_hpaned_new ();
        GtkWidget *v = gtk_vbox_new (FALSE, 0);
 
-       ev_dscwindow->priv->overview_scrolled_window = GTK_WIDGET (g_object_new (
-                       GTK_TYPE_SCROLLED_WINDOW, "shadow-type", GTK_SHADOW_IN, NULL));
-       gtk_box_pack_start (GTK_BOX (v), ev_dscwindow->priv->overview_scrolled_window, TRUE, TRUE, 0);
-
        ev_dscwindow->priv->model = ev_document_model_new ();
-       ev_dscwindow->priv->overview = ev_view_new ();
-       ev_view_set_page_cache_size (EV_VIEW (ev_dscwindow->priv->overview), PAGE_CACHE_SIZE);
-       ev_view_set_model (EV_VIEW (ev_dscwindow->priv->overview), ev_dscwindow->priv->model);
-       ev_document_model_set_continuous (ev_dscwindow->priv->model, TRUE);
+       g_signal_connect (G_OBJECT(ev_dscwindow->priv->model),
+                         "notify::page",
+                         G_CALLBACK (ev_dscwindow_page_changed_cb),
+                         ev_dscwindow);
+       ev_dscwindow->priv->sidebar = ev_sidebar_new ();
+       ev_sidebar_set_model (EV_SIDEBAR (ev_dscwindow->priv->sidebar),
+                             ev_dscwindow->priv->model);
+       gtk_box_pack_start (GTK_BOX (v), ev_dscwindow->priv->sidebar, TRUE , TRUE, 0);
+       gtk_widget_show (ev_dscwindow->priv->sidebar);
+
+       GtkWidget *sidebar_widget;
+       sidebar_widget = ev_sidebar_thumbnails_new ();
+
+       gtk_widget_show (sidebar_widget);
+       ev_sidebar_add_page (EV_SIDEBAR (ev_dscwindow->priv->sidebar),
+                            sidebar_widget);
+
+       ev_document_model_set_continuous (ev_dscwindow->priv->model, FALSE);
        ev_document_model_set_dual_page (ev_dscwindow->priv->model, FALSE);
        ev_document_model_set_sizing_mode (ev_dscwindow->priv->model, EV_SIZING_BEST_FIT);
 
-
-       gtk_container_add (GTK_CONTAINER (ev_dscwindow->priv->overview_scrolled_window),
-                                  ev_dscwindow->priv->overview);
-
-
        GtkWidget *e = gtk_expander_new (_("Expensive features"));
        gtk_expander_set_expanded (GTK_EXPANDER (e), TRUE);
 
@@ -274,6 +333,7 @@ ev_dscwindow_init (EvDSCWindow *ev_dscwindow)
        GtkToolItem* b_close = gtk_tool_button_new (NULL, _("End presentation"));
        gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (b_close), "view-restore");
        gtk_toolbar_insert (GTK_TOOLBAR (t), b_close, -1);
+
        g_signal_connect (b_close, "clicked",
                G_CALLBACK (ev_dscwindow_end), NULL);
 
@@ -281,45 +341,27 @@ ev_dscwindow_init (EvDSCWindow *ev_dscwindow)
        gtk_box_pack_end (GTK_BOX (v), e, FALSE, TRUE, 0);
        gtk_paned_add1 (GTK_PANED (h), v);
 
-/*
-       priv->notesview_scrolled_window = GTK_WIDGET (g_object_new (
+       ev_dscwindow->priv->notesview_scrolled_window = GTK_WIDGET (g_object_new (
                GTK_TYPE_SCROLLED_WINDOW, "shadow-type", GTK_SHADOW_IN, NULL));
-       gtk_paned_add2 (GTK_PANED (h), priv->notesview_scrolled_window);
-
-       priv->notesview = ev_view_new ();
-       g_object_ref (priv->notesview);
-       ev_view_set_screen_dpi (EV_VIEW (priv->notesview),
-                               get_screen_dpi (GTK_WINDOW (self)));
-+              gtk_container_add (GTK_CONTAINER (priv->notesview_scrolled_window),
-+                                 priv->notesview);
-+
-+              ev_view_set_continuous (EV_VIEW (priv->notesview), FALSE);
-+              ev_view_set_dual_page (EV_VIEW (priv->notesview), FALSE);
-+              ev_view_set_sizing_mode (EV_VIEW (priv->notesview), EV_SIZING_BEST_FIT);
-+      }
-+
-+      gtk_paned_set_position (GTK_PANED (h), 400);
-+      gtk_widget_show_all (h);
-+      gtk_container_add (GTK_CONTAINER (self), h);
-+
-+      /* fallback if we have >2 monitors (see window placement) */
-/*+    gtk_window_set_default_size (GTK_WINDOW (self), 800, 600);
-+
-+      g_signal_connect (h, "notify::position",
-+              G_CALLBACK (ev_dscwindow_handle_resized), self);
-+
-+      g_signal_connect (self, "size-allocate",
-+              G_CALLBACK (ev_dscwindow_handle_resized), self);
-+
-+      /* This would just open new windows. */
-/*+    gtk_drag_dest_unset (GTK_WIDGET (priv->notesview));
-+      gtk_drag_dest_unset (GTK_WIDGET (priv->overview));
-+
-+      gint click = GDK_BUTTON1_MOTION_MASK | GDK_KEY_PRESS_MASK;
-+      gtk_widget_add_events (GTK_WIDGET (priv->overview), click);
-+      g_signal_connect (priv->notesview, "button-press-event",
-+                        G_CALLBACK (ev_dscwindow_notes_clicked), self);
-*/
+       gtk_paned_add2 (GTK_PANED (h), ev_dscwindow->priv->notesview_scrolled_window);
+
+       ev_dscwindow->priv->notesview = ev_view_new ();
+       g_object_ref (ev_dscwindow->priv->notesview);
+       gtk_container_add (GTK_CONTAINER (ev_dscwindow->priv->notesview_scrolled_window),
+               ev_dscwindow->priv->notesview);
+       ev_dscwindow->priv->notes_model = ev_dscwindow->priv->model;
+       ev_view_set_model (EV_VIEW (ev_dscwindow->priv->notesview), ev_dscwindow->priv->notes_model);
+       gtk_widget_show_all (h);
+       gtk_container_add (GTK_CONTAINER (ev_dscwindow), h);
+
+       gtk_drag_dest_unset (GTK_WIDGET (ev_dscwindow->priv->notesview));
+       gtk_drag_dest_unset (GTK_WIDGET (ev_dscwindow->priv->sidebar));
+
+       gint click = GDK_BUTTON1_MOTION_MASK | GDK_KEY_PRESS_MASK;
+       gtk_widget_add_events (GTK_WIDGET (ev_dscwindow->priv->sidebar), click);
+       /* TODO: actions*/
+       g_signal_connect (ev_dscwindow->priv->notesview, "button-press-event",
+                         G_CALLBACK (ev_dscwindow_notes_clicked), ev_dscwindow);
 }
 
 
@@ -329,19 +371,6 @@ ev_dscwindow_dispose (GObject *obj)
        EvDSCWindow * ev_dscwindow = EV_DSCWINDOW (obj);
        EvDSCWindowPrivate *priv = ev_dscwindow->priv;
 
-/*     if (EV_IS_VIEW (priv->overview) {
-               ev_document_model_set_document (priv->model, NULL);
-
-+              ev_view_set_document (EV_VIEW (priv->overview),  NULL);
-+              g_object_unref (priv->overview);
-+      }
-+      if (EV_IS_VIEW (priv->notesview)) {
-+              ev_view_set_document (EV_VIEW (priv->notesview), NULL);
-+              g_object_unref (priv->notesview);
-+      }*/
-/*TODO: save fulscreen state*/
-       ev_window_stop_presentation (priv->presentation_window, 0);
-
        if (priv->moveback_monitor >= 0) {
                GtkWindow * presentation_window = GTK_WINDOW (priv->presentation_window);
                GdkRectangle coords;
@@ -352,16 +381,20 @@ ev_dscwindow_dispose (GObject *obj)
 
                gtk_window_move (presentation_window, coords.x, coords.y);
        }
+       ev_window_stop_presentation (EV_WINDOW(priv->presentation_window), TRUE);
+       /*if (priv->overview) {
+               g_object_unref (priv->overview);
+               priv->overview = NULL;
+       }*/
+
 
        G_OBJECT_CLASS (ev_dscwindow_parent_class)->dispose (obj);
 }
 
-
 static void
 ev_dscwindow_class_init (EvDSCWindowClass *ev_dscwindow_class)
 {
        GObjectClass *g_object_class = G_OBJECT_CLASS (ev_dscwindow_class);
-       /*parent_class = g_type_class_peek_parent (ev_dscwindow_class);*/
        g_type_class_add_private (g_object_class, sizeof (EvDSCWindowPrivate));
        g_object_class->dispose  = ev_dscwindow_dispose;
 }