[shell] dualscreen progress

diff --git a/shell/ev-dualscreen.c b/shell/ev-dualscreen.c
new file mode 100644 (file)
index 0000000..0f94912
--- /dev/null
+++ b/shell/ev-dualscreen.c
@@ -0,0 +1,310 @@
+/* -*- 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
+ *
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#include "ev-dualscreen.h"
+#include "ev-window.h"
+#include "ev-view.h"
+
+struct _EvDSCWindowPrivate {
+       GtkWidget *main_box;
+       GtkWidget *menubar;
+       GtkWidget *overview;
+       GtkWidget *notesview;
+       EvDocumentModel *model;
+       EvDocument * notesdocument;
+
+       GtkWidget *overview_scrolled_window;
+       GtkWidget *notesview_scrolled_window;
+
+       EvWindow *presentation_window;
+       EvDocument * presentation_document;
+       gint moveback_monitor;
+} EvDSCWindowPrivate;
+
+#define EV_DSCWINDOW_GET_PRIVATE(object) \
+       (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_DSCWINDOW, EvDSCWindowPrivate))
+#define PAGE_CACHE_SIZE 52428800 /* 50MB */
+
+/*static gpointer parent_class = NULL;*/
+
+G_DEFINE_TYPE (EvDSCWindow, ev_dscwindow, GTK_TYPE_WINDOW)
+
+/**
+ * ev_dscwindow_switch_monitors: Bring the presentation window and the control window each on the other monitor.
+ *
+ * @widget: Callback widget
+ * @self: EvDSCWindow
+ **/
+static gboolean
+ev_dscwindow_switch_monitors (GtkWidget *widget, EvDSCWindow *self)
+{
+/*
++      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));
++      }*/
+       return TRUE;
+}
+
+/**
+ * ev_dscwindow_notes_interaction: User wants to load a different file as notes.
+ **/
+static gboolean
+ev_dscwindow_notes_interaction (GtkContainer *container, EvDSCWindow *self)
+{
+/*
++      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);
+*/
+       return TRUE;
+}
+
+/**
+ * ev_dscwindow_end: Stop presentation mode.
+ */
+static gboolean
+ev_dscwindow_end (GtkWidget *widget, GdkEvent *event)
+{
+       gtk_widget_destroy (GTK_WIDGET (ev_dscwindow_get_control ()));
+       return TRUE;
+}
+
+
+
+/**
+* ev_dscwindow_init: Initialize multihead presentation
+*
+* @self: EvDSCWindow.
+*
+* ev_dscwindow_set_presentation has to be called afterwards for loading in a document. TBD
+**/
+static void
+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;
+
+       gtk_window_set_title (GTK_WINDOW (self), _("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_defaults (GTK_BOX (v), priv->overview_scrolled_window);
+
+       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);
+       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 (priv->overview_scrolled_window),
+                                  priv->overview);
+
+
+       GtkWidget *e = gtk_expander_new (_("Expensive features"));
+       gtk_expander_set_expanded (GTK_EXPANDER (e), TRUE);
+
+       GtkWidget *t = gtk_toolbar_new ();
+
+       GtkToolItem* b_switch = gtk_tool_button_new (NULL, _("Switch monitors"));
+       gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (b_switch), "object-flip-horizontal");
+       gtk_toolbar_insert (GTK_TOOLBAR (t), b_switch, -1);
+       g_signal_connect (b_switch, "clicked",
+               G_CALLBACK (ev_dscwindow_switch_monitors), self);
+
+       GtkToolItem* b_notes = gtk_tool_button_new (NULL, _("Load notes ..."));
+       gtk_tool_button_set_icon_name (GTK_TOOL_BUTTON (b_notes), "object-flip-horizontal");
+       gtk_toolbar_insert (GTK_TOOLBAR (t), b_notes, -1);
+       g_signal_connect (b_notes, "clicked",
+               G_CALLBACK (ev_dscwindow_notes_interaction), self);
+
+       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);
+
+       gtk_container_add (GTK_CONTAINER (e), t);
+       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 (
+               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);
+*/
+}
+
+
+static void
+ev_dscwindow_dispose (GObject *obj)
+{
+       EvDSCWindow * self = 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);
++      }*/
+       ev_window_stop_presentation (priv->presentation_window);
+
+       if (priv->moveback_monitor >= 0) {
+               GtkWindow * presentation_window = GTK_WINDOW (priv->presentation_window);
+               GdkRectangle coords;
+
+               gdk_screen_get_monitor_geometry (
+                       gtk_window_get_screen (presentation_window),
+                       priv->moveback_monitor, &coords);
+
+               gtk_window_move (presentation_window, coords.x, coords.y);
+       }
+
+       G_OBJECT_CLASS (parent_class)->dispose (obj);
+}
+
+
+static void
+ev_dscwindow_class_init (EvDSCWindowClass * klass)
+{
+/*     GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+ *     parent_class = g_type_class_peek_parent (klass);
+ *     g_type_class_add_private (klass, sizeof (EvDSCWindowPrivate));
+ *     g_object_class->dispose  = ev_dscwindow_dispose;
+ */
+}
+
+GtkWidget *
+ev_dscwindow_new (void)
+{
+       EvDSCWindow *dsc_window;
+
+       dsc_window = g_object_new (EV_TYPE_DSCWINDOW, "type", GTK_WINDOW_TOPLEVEL, NULL);
+       return GTK_WIDGET (dsc_window);
+}