]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-view.c
Reorganize source tree.
[evince.git] / shell / ev-view.c
index e8bcf0bd1d1146a43386bbc7241346fbcc49a10d..549c25694d17b359f89bf6b8d60005fa940a4990 100644 (file)
@@ -18,6 +18,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <stdlib.h>
 #include <math.h>
 #include <string.h>
 #include <gtk/gtkalignment.h>
 #include "ev-utils.h"
 #include "ev-selection.h"
 #include "ev-document-links.h"
+#include "ev-document-images.h"
 #include "ev-document-find.h"
+#include "ev-document-transition.h"
 #include "ev-document-misc.h"
-#include "ev-debug.h"
 #include "ev-job-queue.h"
 #include "ev-page-cache.h"
 #include "ev-pixbuf-cache.h"
 #include "ev-tooltip.h"
+#include "ev-application.h"
 
 #define EV_VIEW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
 #define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW))
@@ -69,6 +72,12 @@ enum {
        N_SIGNALS,
 };
 
+enum {
+       TARGET_DND_URI,
+       TARGET_DND_TEXT,
+       TARGET_DND_IMAGE
+};
+
 enum {
        TARGET_STRING,
        TARGET_TEXT,
@@ -77,13 +86,17 @@ enum {
        TARGET_TEXT_BUFFER_CONTENTS
 };
 
-static const GtkTargetEntry targets[] = {
+static const GtkTargetEntry clipboard_targets[] = {
        { "STRING", 0, TARGET_STRING },
        { "TEXT",   0, TARGET_TEXT },
        { "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT },
        { "UTF8_STRING", 0, TARGET_UTF8_STRING },
 };
 
+static const GtkTargetEntry view_drop_targets[] = {
+       { "text/uri-list", 0, 0 }
+};
+
 static guint signals[N_SIGNALS];
 
 typedef enum {
@@ -311,6 +324,10 @@ static void       ev_view_primary_clear_cb                   (GtkClipboard
                                                              gpointer            data);
 static void       ev_view_update_primary_selection           (EvView             *ev_view);
 
+/*** Presentation ***/
+static void       ev_view_presentation_transition_start      (EvView             *ev_view);
+static void       ev_view_presentation_transition_stop       (EvView             *ev_view);
+
 
 G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_WIDGET)
 
@@ -1102,6 +1119,9 @@ ev_view_get_link_at_location (EvView  *view,
        gint x_offset = 0, y_offset = 0;
        gint x_new = 0, y_new = 0;
        GList *link_mapping;
+
+       if (!EV_IS_DOCUMENT_LINKS (view->document))
+               return NULL;
        
        x += view->scroll_x;
        y += view->scroll_y;
@@ -1253,13 +1273,15 @@ static void
 goto_dest (EvView *view, EvLinkDest *dest)
 {
        EvLinkDestType type;
-       int page, n_pages;
+       int page, n_pages, current_page;
 
        page = ev_link_dest_get_page (dest);
        n_pages = ev_page_cache_get_n_pages (view->page_cache);
 
        if (page < 0 || page >= n_pages)
                return;
+
+       current_page = view->current_page;
        
        type = ev_link_dest_get_dest_type (dest);
 
@@ -1288,6 +1310,10 @@ goto_dest (EvView *view, EvLinkDest *dest)
                default:
                        g_assert_not_reached ();
        }
+
+       if (current_page != view->current_page)
+               ev_page_cache_set_current_page (view->page_cache,
+                                               view->current_page);
 }
 
 void
@@ -1491,6 +1517,40 @@ handle_link_over_xy (EvView *view, gint x, gint y)
        return;
 }
 
+/*** Images ***/
+static EvImage *
+ev_view_get_image_at_location (EvView  *view,
+                              gdouble  x,
+                              gdouble  y)
+{
+       gint page = -1;
+       gint x_offset = 0, y_offset = 0;
+       gint x_new = 0, y_new = 0;
+       GList *image_mapping;
+
+       if (!EV_IS_DOCUMENT_IMAGES (view->document))
+               return NULL;
+
+       x += view->scroll_x;
+       y += view->scroll_y;
+
+       find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
+
+       if (page == -1)
+               return NULL;
+
+       if (get_doc_point_from_offset (view, page, x_offset,
+                                      y_offset, &x_new, &y_new) == FALSE)
+               return NULL;
+
+       image_mapping = ev_pixbuf_cache_get_image_mapping (view->pixbuf_cache, page);
+
+       if (image_mapping)
+               return ev_image_mapping_find (image_mapping, x_new, y_new);
+       else
+               return NULL;
+}
+
 /*** GtkWidget implementation ***/
 
 static void
@@ -1675,7 +1735,6 @@ ev_view_realize (GtkWidget *widget)
 
        GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 
-
        attributes.window_type = GDK_WINDOW_CHILD;
        attributes.wclass = GDK_INPUT_OUTPUT;
        attributes.visual = gtk_widget_get_visual (widget);
@@ -1883,17 +1942,38 @@ ev_view_expose_event (GtkWidget      *widget,
        return FALSE;
 }
 
+static gboolean
+ev_view_do_popup_menu (EvView *view,
+                      gdouble x,
+                      gdouble y)
+{
+       EvLink  *link;
+       EvImage *image;
+
+       image = ev_view_get_image_at_location (view, x, y);
+       if (image) {
+               g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, image);
+               return TRUE;
+       }
+
+       link = ev_view_get_link_at_location (view, x, y);
+       if (link) {
+               g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
+               return TRUE;
+       }
+
+       g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, NULL);
+
+       return TRUE;
+}
+
 static gboolean
 ev_view_popup_menu (GtkWidget *widget)
 {
-    gint x, y;
-    EvLink *link;
-    EvView *view = EV_VIEW (widget);
-    
-    gtk_widget_get_pointer (widget, &x, &y);
-    link = ev_view_get_link_at_location (view, x, y);
-    g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
-    return TRUE;
+       gint x, y;
+       
+       gtk_widget_get_pointer (widget, &x, &y);
+       return ev_view_do_popup_menu (EV_VIEW (widget), x, y);
 }
 
 static gboolean
@@ -1901,7 +1981,6 @@ ev_view_button_press_event (GtkWidget      *widget,
                            GdkEventButton *event)
 {
        EvView *view = EV_VIEW (widget);
-       EvLink *link;
        
        if (!GTK_WIDGET_HAS_FOCUS (widget)) {
                gtk_widget_grab_focus (widget);
@@ -1911,7 +1990,9 @@ ev_view_button_press_event (GtkWidget      *widget,
        view->selection_info.in_drag = FALSE;
        
        switch (event->button) {
-               case 1:
+               case 1: {
+                       EvImage *image;
+
                        if (view->selection_info.selections) {
                                if (location_in_selected_text (view,
                                                               event->x + view->scroll_x,
@@ -1922,11 +2003,19 @@ ev_view_button_press_event (GtkWidget      *widget,
                                }
                                
                                gtk_widget_queue_draw (widget);
+                       } else if ((image = ev_view_get_image_at_location (view, event->x, event->y))) {
+                               if (view->image_dnd_info.image)
+                                       g_object_unref (view->image_dnd_info.image);
+                               view->image_dnd_info.image = g_object_ref (image);
+                               view->image_dnd_info.in_drag = TRUE;
+
+                               view->image_dnd_info.start.x = event->x + view->scroll_x;
+                               view->image_dnd_info.start.y = event->y + view->scroll_y;
                        }
 
                        view->selection_info.start.x = event->x + view->scroll_x;
                        view->selection_info.start.y = event->y + view->scroll_y;
-                       
+               }                       
                        return TRUE;
                case 2:
                        /* use root coordinates as reference point because
@@ -1940,14 +2029,13 @@ ev_view_button_press_event (GtkWidget      *widget,
 
                        return TRUE;
                case 3:
-                       link = ev_view_get_link_at_location (view, event->x, event->y);
-                       g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
-                       return TRUE;
+                       return ev_view_do_popup_menu (view, event->x, event->y);
        }
        
        return FALSE;
 }
 
+/*** Drag and Drop ***/
 static void
 ev_view_drag_data_get (GtkWidget        *widget,
                       GdkDragContext   *context,
@@ -1957,18 +2045,95 @@ ev_view_drag_data_get (GtkWidget        *widget,
 {
        EvView *view = EV_VIEW (widget);
 
-       if (view->selection_info.selections &&
-           ev_document_can_get_text (view->document)) {
-               gchar *text;
+       switch (info) {
+               case TARGET_DND_TEXT:
+                       if (view->selection_info.selections &&
+                           ev_document_can_get_text (view->document)) {
+                               gchar *text;
+
+                               text = get_selected_text (view);
+                               
+                               gtk_selection_data_set_text (selection_data,
+                                                            text,
+                                                            strlen (text));
+                               
+                               g_free (text);
+                       }
+                       break;
+               case TARGET_DND_IMAGE:
+                       if (view->image_dnd_info.image) {
+                               GdkPixbuf *pixbuf;
+
+                               pixbuf = ev_image_get_pixbuf (view->image_dnd_info.image);
+                               gtk_selection_data_set_pixbuf (selection_data, pixbuf);
+                       }
+                       break;
+               case TARGET_DND_URI:
+                       if (view->image_dnd_info.image) {
+                               const gchar *tmp_uri;
+                               gchar      **uris;
+
+                               tmp_uri = ev_image_save_tmp (view->image_dnd_info.image);
 
-               text = get_selected_text (view);
+                               uris = g_new0 (gchar *, 2);
+                               uris[0] = (gchar *)tmp_uri;
+                               
+                               gtk_selection_data_set_uris (selection_data, uris);
 
-               gtk_selection_data_set_text (selection_data, text, strlen (text));
+                               /* g_free instead of g_strfreev since tmp_uri is const */ 
+                               g_free (uris);
+                       }
+       }
+}
+
+static gboolean
+ev_view_drag_motion (GtkWidget      *widget,
+                    GdkDragContext *context,
+                    gint            x,
+                    gint            y,
+                    guint           time)
+{
+       if (gtk_drag_get_source_widget (context) == widget)
+               gdk_drag_status (context, 0, time);
+       else
+               gdk_drag_status (context, context->suggested_action, time);
+       
+       return TRUE;
+}
+                    
+static void
+ev_view_drag_data_received (GtkWidget          *widget,
+                           GdkDragContext     *context,
+                           gint                x,
+                           gint                y,
+                           GtkSelectionData   *selection_data,
+                           guint               info,
+                           guint               time)
+{
+       gchar  **uris;
+       gint     i = 0;
+       GSList  *uri_list = NULL;
+
+       uris = gtk_selection_data_get_uris (selection_data);
+       if (!uris) {
+               gtk_drag_finish (context, FALSE, FALSE, time);
+               return;
+       }
 
-               g_free (text);
+       for (i = 0; uris[i]; i++) {
+               uri_list = g_slist_prepend (uri_list, (gpointer) uris[i]);
        }
+       
+       ev_application_open_uri_list (EV_APP, uri_list,
+                                     gtk_widget_get_screen (widget),
+                                     0);
+       gtk_drag_finish (context, TRUE, FALSE, time);
+       
+       g_strfreev (uris);
+       g_slist_free (uri_list);
 }
 
+
 static gboolean
 selection_update_idle_cb (EvView *view)
 {
@@ -2036,19 +2201,38 @@ ev_view_motion_notify_event (GtkWidget      *widget,
                                              view->selection_info.start.x,
                                              view->selection_info.start.y,
                                              x, y)) {
-                       GdkDragContext *context;
                        GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
 
-                       gtk_target_list_add_text_targets (target_list, 0);
+                       gtk_target_list_add_text_targets (target_list, TARGET_DND_TEXT);
 
-                       context = gtk_drag_begin (widget, target_list,
-                                                 GDK_ACTION_COPY,
-                                                 1, (GdkEvent *)event);
+                       gtk_drag_begin (widget, target_list,
+                                       GDK_ACTION_COPY,
+                                       1, (GdkEvent *)event);
 
                        view->selection_info.in_drag = FALSE;
 
                        gtk_target_list_unref (target_list);
 
+                       return TRUE;
+               }
+       } else if (view->image_dnd_info.in_drag) {
+               if (gtk_drag_check_threshold (widget,
+                                             view->selection_info.start.x,
+                                             view->selection_info.start.y,
+                                             x, y)) {
+                       GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
+
+                       gtk_target_list_add_uri_targets (target_list, TARGET_DND_URI);
+                       gtk_target_list_add_image_targets (target_list, TARGET_DND_IMAGE, TRUE);
+
+                       gtk_drag_begin (widget, target_list,
+                                       GDK_ACTION_COPY,
+                                       1, (GdkEvent *)event);
+
+                       view->image_dnd_info.in_drag = FALSE;
+
+                       gtk_target_list_unref (target_list);
+
                        return TRUE;
                }
        }
@@ -2141,6 +2325,7 @@ ev_view_button_release_event (GtkWidget      *widget,
 
        view->pressed_button = -1;
        view->drag_info.in_drag = FALSE;
+       view->image_dnd_info.in_drag = FALSE;
 
        if (view->selection_scroll_id) {
            g_source_remove (view->selection_scroll_id);
@@ -2176,6 +2361,204 @@ ev_view_button_release_event (GtkWidget      *widget,
        return FALSE;
 }
 
+/* Goto Window */
+/* Cut and paste from gtkwindow.c */
+static void
+send_focus_change (GtkWidget *widget,
+                  gboolean   in)
+{
+       GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
+
+       g_object_ref (widget);
+
+       if (in)
+               GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
+       else
+               GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
+
+       fevent->focus_change.type = GDK_FOCUS_CHANGE;
+       fevent->focus_change.window = g_object_ref (widget->window);
+       fevent->focus_change.in = in;
+
+       gtk_widget_event (widget, fevent);
+
+       g_object_notify (G_OBJECT (widget), "has-focus");
+
+       g_object_unref (widget);
+       gdk_event_free (fevent);
+}
+
+static void
+ev_view_goto_window_hide (EvView *view)
+{
+       /* send focus-in event */
+       send_focus_change (view->goto_entry, FALSE);
+       gtk_widget_hide (view->goto_window);
+       gtk_entry_set_text (GTK_ENTRY (view->goto_entry), "");
+}
+
+static gboolean
+ev_view_goto_window_delete_event (GtkWidget   *widget,
+                                 GdkEventAny *event,
+                                 EvView      *view)
+{
+       ev_view_goto_window_hide (view);
+
+       return TRUE;
+}
+
+static gboolean
+key_is_numeric (guint keyval)
+{
+       return ((keyval >= GDK_0 && keyval <= GDK_9) ||
+               (keyval >= GDK_KP_0 && keyval <= GDK_KP_9));
+}
+
+static gboolean
+ev_view_goto_window_key_press_event (GtkWidget   *widget,
+                                    GdkEventKey *event,
+                                    EvView      *view)
+{
+       switch (event->keyval) {
+               case GDK_Escape:
+               case GDK_Tab:
+               case GDK_KP_Tab:
+               case GDK_ISO_Left_Tab:
+                       ev_view_goto_window_hide (view);
+                       return TRUE;
+               case GDK_Return:
+               case GDK_KP_Enter:
+               case GDK_ISO_Enter:
+                       return FALSE;
+               default:
+                       if (!key_is_numeric (event->keyval))
+                               return TRUE;
+       }
+
+       return FALSE;
+}
+
+static gboolean
+ev_view_goto_window_button_press_event (GtkWidget      *widget,
+                                       GdkEventButton *event,
+                                       EvView         *view)
+{
+       ev_view_goto_window_hide (view);
+
+       return TRUE;
+}
+
+static void
+ev_view_goto_entry_activate (GtkEntry *entry,
+                            EvView   *view)
+{
+       const gchar *text;
+       gint         page;
+
+       text = gtk_entry_get_text (entry);
+       page = atoi (text) - 1;
+       
+       ev_view_goto_window_hide (view);
+
+       if (page >= 0 &&
+           page < ev_page_cache_get_n_pages (view->page_cache))
+               ev_page_cache_set_current_page (view->page_cache, page);
+}
+
+static void
+ev_view_goto_window_create (EvView *view)
+{
+       GtkWidget *frame, *hbox, *toplevel, *label;
+
+       toplevel = gtk_widget_get_toplevel (GTK_WIDGET (view));
+       
+       if (view->goto_window) {
+               if (GTK_WINDOW (toplevel)->group)
+                       gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
+                                                    GTK_WINDOW (view->goto_window));
+               else if (GTK_WINDOW (view->goto_window)->group)
+                       gtk_window_group_remove_window (GTK_WINDOW (view->goto_window)->group,
+                                                       GTK_WINDOW (view->goto_window));
+               return;
+       }
+
+       view->goto_window = gtk_window_new (GTK_WINDOW_POPUP);
+
+       if (GTK_WINDOW (toplevel)->group)
+               gtk_window_group_add_window (GTK_WINDOW (toplevel)->group,
+                                            GTK_WINDOW (view->goto_window));
+       
+       gtk_window_set_modal (GTK_WINDOW (view->goto_window), TRUE);
+
+       g_signal_connect (view->goto_window, "delete_event",
+                         G_CALLBACK (ev_view_goto_window_delete_event),
+                         view);
+       g_signal_connect (view->goto_window, "key_press_event",
+                         G_CALLBACK (ev_view_goto_window_key_press_event),
+                         view);
+       g_signal_connect (view->goto_window, "button_press_event",
+                         G_CALLBACK (ev_view_goto_window_button_press_event),
+                         view);
+
+       frame = gtk_frame_new (NULL);
+       gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN);
+       gtk_container_add (GTK_CONTAINER (view->goto_window), frame);
+       gtk_widget_show (frame);
+
+       hbox = gtk_hbox_new (FALSE, 0);
+       gtk_container_set_border_width (GTK_CONTAINER (hbox), 3);
+       gtk_container_add (GTK_CONTAINER (frame), hbox);
+       gtk_widget_show (hbox);
+
+       label = gtk_label_new(_("Jump to page:"));
+       gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 3);
+       gtk_widget_show (label);
+       gtk_widget_realize (label);
+
+       view->goto_entry = gtk_entry_new ();
+       g_signal_connect (view->goto_entry, "activate",
+                         G_CALLBACK (ev_view_goto_entry_activate),
+                         view);
+       gtk_box_pack_start_defaults (GTK_BOX (hbox), view->goto_entry);
+       gtk_widget_show (view->goto_entry);
+       gtk_widget_realize (view->goto_entry);
+}
+
+static void
+ev_view_goto_entry_grab_focus (EvView *view)
+{
+       GtkWidgetClass *entry_parent_class;
+       
+       entry_parent_class = g_type_class_peek_parent (GTK_ENTRY_GET_CLASS (view->goto_entry));
+       (entry_parent_class->grab_focus) (view->goto_entry);
+
+       send_focus_change (view->goto_entry, TRUE);
+}
+
+static void
+ev_view_goto_window_send_key_event (EvView   *view,
+                                   GdkEvent *event)
+{
+       GdkEventKey *new_event;
+       GdkScreen   *screen;
+
+       /* Move goto window off screen */
+       screen = gtk_widget_get_screen (GTK_WIDGET (view));
+       gtk_window_move (GTK_WINDOW (view->goto_window),
+                        gdk_screen_get_width (screen) + 1,
+                        gdk_screen_get_height (screen) + 1);
+       gtk_widget_show (view->goto_window);
+
+       new_event = (GdkEventKey *) gdk_event_copy (event);
+       g_object_unref (new_event->window);
+       new_event->window = g_object_ref (view->goto_window->window);
+       gtk_widget_realize (view->goto_window);
+
+       gtk_widget_event (view->goto_window, (GdkEvent *)new_event);
+       gdk_event_free ((GdkEvent *)new_event);
+       gtk_widget_hide (view->goto_window);
+}
+
 static gboolean
 ev_view_key_press_event (GtkWidget   *widget,
                         GdkEventKey *event)
@@ -2210,8 +2593,23 @@ ev_view_key_press_event (GtkWidget   *widget,
                        }
        }
 
-       if (current == view->presentation_state)
+       if (current == view->presentation_state) {
+               if (ev_page_cache_get_n_pages (view->page_cache) > 1 &&
+                   key_is_numeric (event->keyval)) {
+                       gint x, y;
+                       
+                       ev_view_goto_window_create (view);
+                       ev_view_goto_window_send_key_event (view, (GdkEvent *)event);
+                       gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+                       gtk_window_move (GTK_WINDOW (view->goto_window), x, y);
+                       gtk_widget_show (view->goto_window);
+                       ev_view_goto_entry_grab_focus (view);
+                       
+                       return TRUE;
+               }
+               
                return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
+       }
 
        switch (view->presentation_state) {
                case EV_PRESENTATION_NORMAL:
@@ -2246,6 +2644,9 @@ static gint
 ev_view_focus_out (GtkWidget     *widget,
                     GdkEventFocus *event)
 {
+       if (EV_VIEW (widget)->goto_window)
+               ev_view_goto_window_hide (EV_VIEW (widget));
+       
        if (EV_VIEW (widget)->pixbuf_cache)
                ev_pixbuf_cache_style_changed (EV_VIEW (widget)->pixbuf_cache);
        gtk_widget_queue_draw (widget);
@@ -2376,6 +2777,7 @@ draw_loading_text (EvView       *view,
                   GdkRectangle *page_area,
                   GdkRectangle *expose_area)
 {
+       const char *loading_text;
        PangoLayout *layout;
        PangoFontDescription *font_desc;
        PangoRectangle logical_rect;
@@ -2388,9 +2790,9 @@ draw_loading_text (EvView       *view,
        if (view->presentation)
                return;
 
-       const char *loading_text = _("Loading...");     
+       loading_text = _("Loading..."); 
 
-       ev_document_doc_mutex_lock ();
+       ev_document_fc_mutex_lock ();
        
        layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text);
 
@@ -2423,7 +2825,7 @@ draw_loading_text (EvView       *view,
        pango_font_description_free (font_desc);
        g_object_unref (layout);
 
-       ev_document_doc_mutex_unlock ();
+       ev_document_fc_mutex_unlock ();
 }
 
 static void
@@ -2544,13 +2946,15 @@ ev_view_finalize (GObject *object)
 {
        EvView *view = EV_VIEW (object);
 
-       LOG ("Finalize");
-
        g_free (view->status);
        g_free (view->find_status);
 
        clear_selection (view);
 
+       if (view->image_dnd_info.image)
+               g_object_unref (view->image_dnd_info.image);
+       view->image_dnd_info.image = NULL;
+
        G_OBJECT_CLASS (ev_view_parent_class)->finalize (object);
 }
 
@@ -2574,6 +2978,12 @@ ev_view_destroy (GtkObject *object)
                view->link_tooltip = NULL;
        }
 
+       if (view->goto_window) {
+               gtk_widget_destroy (view->goto_window);
+               view->goto_window = NULL;
+               view->goto_entry = NULL;
+       }
+
        if (view->selection_scroll_id) {
            g_source_remove (view->selection_scroll_id);
            view->selection_scroll_id = 0;
@@ -2584,6 +2994,8 @@ ev_view_destroy (GtkObject *object)
            view->selection_update_id = 0;
        }
 
+       ev_view_presentation_transition_stop (view);
+
        ev_view_set_scroll_adjustments (view, NULL, NULL);
 
        GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
@@ -2728,6 +3140,8 @@ ev_view_class_init (EvViewClass *class)
        widget_class->leave_notify_event = ev_view_leave_notify_event;
        widget_class->style_set = ev_view_style_set;
        widget_class->drag_data_get = ev_view_drag_data_get;
+       widget_class->drag_motion = ev_view_drag_motion;
+       widget_class->drag_data_received = ev_view_drag_data_received;
        widget_class->popup_menu = ev_view_popup_menu;
        gtk_object_class->destroy = ev_view_destroy;
 
@@ -2895,6 +3309,12 @@ ev_view_init (EvView *view)
        view->sizing_mode = EV_SIZING_FIT_WIDTH;
        view->pending_scroll = SCROLL_TO_KEEP_POSITION;
        view->jump_to_find_result = TRUE;
+
+       gtk_drag_dest_set (GTK_WIDGET (view),
+                          GTK_DEST_DEFAULT_ALL,
+                          view_drop_targets,
+                          G_N_ELEMENTS (view_drop_targets),
+                          GDK_ACTION_COPY);
 }
 
 /*** Callbacks ***/
@@ -2933,6 +3353,8 @@ page_changed_cb (EvPageCache *page_cache,
        if (view->current_page != new_page) {
                view->current_page = new_page;
                view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+               if (view->presentation)
+                       ev_view_presentation_transition_start (view);
                gtk_widget_queue_resize (GTK_WIDGET (view));
        } else {
                gtk_widget_queue_draw (GTK_WIDGET (view));
@@ -3185,8 +3607,23 @@ ev_view_set_presentation (EvView   *view,
        
        view->presentation = presentation;
        view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+       
+       if (presentation) {
+               view->sizing_mode_saved = view->sizing_mode;
+               view->scale_saved = view->scale;
+               ev_view_set_sizing_mode (view, EV_SIZING_BEST_FIT);
+       } else {
+               ev_view_set_sizing_mode (view, view->sizing_mode_saved);
+               ev_view_set_zoom (view, view->scale_saved, FALSE);
+       }
+       
        gtk_widget_queue_resize (GTK_WIDGET (view));
 
+       if (presentation)
+               ev_view_presentation_transition_start (view);
+       else
+               ev_view_presentation_transition_stop (view);
+
        if (GTK_WIDGET_REALIZED (view)) {
                if (view->presentation)
                        gdk_window_set_background (GTK_WIDGET(view)->window,
@@ -3207,6 +3644,40 @@ ev_view_get_presentation (EvView *view)
        return view->presentation;
 }
 
+static gboolean
+transition_next_page (EvView *view)
+{
+       ev_view_next_page (view);
+
+       return FALSE;
+}
+
+static void
+ev_view_presentation_transition_stop (EvView *view)
+{
+       if (view->trans_timeout_id > 0)
+               g_source_remove (view->trans_timeout_id);
+       view->trans_timeout_id = 0;
+}
+
+static void
+ev_view_presentation_transition_start (EvView *view)
+{
+       gdouble duration;
+       
+       if (!EV_IS_DOCUMENT_TRANSITION (view->document))
+               return;
+
+       ev_view_presentation_transition_stop (view);
+
+       duration = ev_document_transition_get_page_duration (EV_DOCUMENT_TRANSITION (view->document),
+                                                            view->current_page);
+       if (duration > 0)
+               view->trans_timeout_id = g_timeout_add (duration * 1000,
+                                                       (GSourceFunc) transition_next_page,
+                                                       view);
+}
+
 void
 ev_view_set_sizing_mode (EvView       *view,
                         EvSizingMode  sizing_mode)
@@ -4087,6 +4558,8 @@ clear_selection (EvView *view)
        g_list_foreach (view->selection_info.selections, (GFunc)selection_free, NULL);
        view->selection_info.selections = NULL;
        view->selection_info.in_selection = FALSE;
+       if (view->pixbuf_cache)
+               ev_pixbuf_cache_set_selection_list (view->pixbuf_cache, NULL);
        g_object_notify (G_OBJECT (view), "has-selection");
 }
 
@@ -4212,8 +4685,8 @@ ev_view_update_primary_selection (EvView *ev_view)
 
        if (ev_view->selection_info.selections) {
                if (!gtk_clipboard_set_with_owner (clipboard,
-                                                  targets,
-                                                  G_N_ELEMENTS (targets),
+                                                  clipboard_targets,
+                                                  G_N_ELEMENTS (clipboard_targets),
                                                   ev_view_primary_get_cb,
                                                   ev_view_primary_clear_cb,
                                                   G_OBJECT (ev_view)))
@@ -4316,6 +4789,7 @@ ev_view_next_page (EvView *view)
        if (!view->page_cache)
                return FALSE;
 
+       ev_view_presentation_transition_stop (view);
        ev_view_reset_presentation_state (view);
        
        page = ev_page_cache_get_current_page (view->page_cache);