]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-view.c
First go at fixing search, still buggy
[evince.git] / shell / ev-view.c
index 8a3dd2657fe97d1179d20d435c33b15fcb157e9e..e39f34931dc73ef779ee9b9d0af133ac63a447d8 100644 (file)
@@ -46,7 +46,7 @@ enum {
        PROP_FIND_STATUS,
        PROP_CONTINUOUS,
        PROP_DUAL_PAGE,
-       PROP_FULL_SCREEN,
+       PROP_FULLSCREEN,
        PROP_PRESENTATION,
        PROP_SIZING_MODE,
 };
@@ -121,11 +121,10 @@ struct _EvView {
 
        double scale;
        GtkBorder border;
-       gboolean show_border;
 
        gboolean continuous;
        gboolean dual_page;
-       gboolean full_screen;
+       gboolean fullscreen;
        gboolean presentation;
        EvSizingMode sizing_mode;
 };
@@ -151,6 +150,10 @@ static void get_bounding_box_size              (EvView        *view,
                                                int           *max_height);
 static void view_update_range_and_current_page (EvView        *view);
 
+static void page_changed_cb                   (EvPageCache *page_cache, 
+                                               int          new_page, 
+                                               EvView      *view);
+
 
 G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_WIDGET)
 
@@ -224,13 +227,13 @@ view_set_adjustment_values (EvView         *view,
 static void
 view_update_range_and_current_page (EvView *view)
 {
-
        /* Presentation trumps all other modes */
        if (view->presentation) {
                view->start_page = view->current_page;
                view->end_page = view->current_page;
        } else if (view->continuous) {
                GdkRectangle current_area, unused, page_area;
+               gint current_page;
                gboolean found = FALSE;
                int i;
                
@@ -259,6 +262,7 @@ view_update_range_and_current_page (EvView *view)
                                if (! found) {
                                        view->start_page = i;
                                        found = TRUE;
+                                       
                                }
                                view->end_page = i;
                        } else if (found) {
@@ -275,6 +279,14 @@ view_update_range_and_current_page (EvView *view)
                                page_area.y += page_area.height + view->spacing;
                        }
                }
+
+               current_page = ev_page_cache_get_current_page (view->page_cache);
+
+               if (current_page < view->start_page || current_page > view->end_page) {
+                       g_signal_handlers_block_by_func (view->page_cache, page_changed_cb, view);
+                       ev_page_cache_set_current_page (view->page_cache, view->start_page);
+                       g_signal_handlers_unblock_by_func (view->page_cache, page_changed_cb, view);
+               }                       
        } else {
                if (view->dual_page) {
                        if (view->current_page % 2 == 0) {
@@ -294,7 +306,7 @@ view_update_range_and_current_page (EvView *view)
        ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
                                        view->start_page,
                                        view->end_page,
-                                       view->scale);
+                                       view->scale);   
 }
 
 /*** Virtual function implementations ***/
@@ -331,29 +343,130 @@ ev_view_destroy (GtkObject *object)
 }
 
 static void
-ev_view_get_offsets (EvView *view, int *x_offset, int *y_offset)
+compute_border (EvView *view, int width, int height, GtkBorder *border)
 {
-       EvDocument *document = view->document;
-       GtkWidget *widget = GTK_WIDGET (view);
-       int width, height, target_width, target_height;
+       if (view->presentation) {
+               border->left = 0;
+               border->right = 0;
+               border->top = 0;
+               border->bottom = 0;
+       } else {
+               ev_document_misc_get_page_border_size (width, height, border);
+       }
+}
 
-       g_return_if_fail (EV_IS_DOCUMENT (document));
+static gboolean
+get_page_extents (EvView       *view,
+                 gint          page,
+                 GdkRectangle *page_area,
+                 GtkBorder    *border)
+{
+       GtkWidget *widget;
+       int width, height;
 
-       ev_page_cache_get_size (view->page_cache,
-                               view->current_page,
+       widget = GTK_WIDGET (view);
+
+       /* Quick sanity check */
+       if (view->presentation) {
+               if (view->current_page != page)
+                       return FALSE;
+       } else if (view->continuous) {
+               if (page < view->start_page ||
+                   page > view->end_page)
+                       return FALSE;
+       } else if (view->dual_page) {
+               if (ABS (page - view->current_page) > 1)
+                       return FALSE;
+       } else {
+               if (view->current_page != page)
+                       return FALSE;
+       }
+
+       /* Get the size of the page */
+       ev_page_cache_get_size (view->page_cache, page,
                                view->scale,
                                &width, &height);
+       compute_border (view, width, height, border);
+       page_area->width = width + border->left + border->right;
+       page_area->height = height + border->top + border->bottom;
+
+       if (view->presentation) {
+               page_area->x = (MAX (0, widget->allocation.width - width))/2;
+               page_area->y = (MAX (0, widget->allocation.height - height))/2;
+       } else if (view->continuous) {
+               gint max_width, max_height;
+               gint x, y;
+
+               get_bounding_box_size (view, &max_width, &max_height);
+               /* Get the location of the bounding box */
+               if (view->dual_page) {
+                       x = view->spacing + (page % 2) * (max_width + view->spacing);
+                       y = view->spacing + (page / 2) * (max_height + view->spacing);
+                       x = x + MAX (0, widget->allocation.width - (max_width * 2 + view->spacing * 3))/2;
+               } else {
+                       x = view->spacing;
+                       y = view->spacing + page * (max_height + view->spacing);
+                       x = x + MAX (0, widget->allocation.width - (max_width + view->spacing * 2))/2;
+               }
+               page_area->x = x;
+               page_area->y = y;
+       } else {
+               gint x, y;
+               if (view->dual_page) {
+                       gint width_2, height_2;
+                       gint max_width = width;
+                       gint max_height = height;
+                       GtkBorder overall_border;
+                       gint other_page;
+
+                       other_page = page ^ 1;
+
+                       /* First, we get the bounding box of the two pages */
+                       if (other_page < ev_page_cache_get_n_pages (view->page_cache)) {
+                               ev_page_cache_get_size (view->page_cache,
+                                                       page + 1,
+                                                       view->scale,
+                                                       &width_2, &height_2);
+                               if (width_2 > width)
+                                       max_width = width_2;
+                               if (height_2 > height)
+                                       max_height = height_2;
+                       }
+                       compute_border (view, max_width, max_height, &overall_border);
+
+                       /* Find the offsets */
+                       x = view->spacing;
+                       y = view->spacing;
+
+                       /* Adjust for being the left or right page */
+                       if (page % 2 == 0)
+                               x = x + max_width - width;
+                       else
+                               x = x + (max_width + overall_border.left + overall_border.right) + view->spacing;
 
-       *x_offset = view->spacing;
-       *y_offset = view->spacing;
-       target_width = width + view->border.left +
-                      view->border.right + view->spacing * 2;
-       target_height = height + view->border.top +
-                       view->border.bottom + view->spacing * 2;
-       *x_offset += MAX (0, (widget->allocation.width - target_width) / 2);
-       *y_offset += MAX (0, (widget->allocation.height - target_height) / 2);
+                       y = y + (max_height - height)/2;
+
+                       /* Adjust for extra allocation */
+                       x = x + MAX (0, widget->allocation.width -
+                                    ((max_width + overall_border.left + overall_border.right) * 2 + view->spacing * 3))/2;
+                       y = y + MAX (0, widget->allocation.height - (height + view->spacing * 2))/2;
+               } else {
+                       x = view->spacing;
+                       y = view->spacing;
+
+                       /* Adjust for extra allocation */
+                       x = x + MAX (0, widget->allocation.width - (width + view->spacing * 2))/2;
+                       y = y + MAX (0, widget->allocation.height - (height + view->spacing * 2))/2;
+               }
+
+               page_area->x = x;
+               page_area->y = y;
+       }
+
+       return TRUE;
 }
 
+#if 0
 static void
 view_rect_to_doc_rect (EvView *view, GdkRectangle *view_rect, EvRectangle *doc_rect)
 {
@@ -365,30 +478,26 @@ view_rect_to_doc_rect (EvView *view, GdkRectangle *view_rect, EvRectangle *doc_r
        doc_rect->x2 = doc_rect->x1 + (double) view_rect->width / view->scale;
        doc_rect->y2 = doc_rect->y1 + (double) view_rect->height / view->scale;
 }
+#endif
 
 static void
-doc_rect_to_view_rect (EvView *view, EvRectangle *doc_rect, GdkRectangle *view_rect)
+doc_rect_to_view_rect (EvView       *view,
+                       int           page,
+                      EvRectangle  *doc_rect,
+                      GdkRectangle *view_rect)
 {
-       int x_offset, y_offset;
+       GdkRectangle page_area;
+       GtkBorder border;
+       int width, height;
 
-       ev_view_get_offsets (view, &x_offset, &y_offset);
-       view_rect->x = floor (doc_rect->x1 * view->scale) + x_offset;
-       view_rect->y = floor (doc_rect->y1 * view->scale) + y_offset;
-       view_rect->width = ceil (doc_rect->x2 * view->scale) + x_offset - view_rect->x;
-       view_rect->height = ceil (doc_rect->y2 * view->scale) + y_offset - view_rect->y;
-}
+       get_page_extents (view, page, &page_area, &border);
 
-static void
-compute_border (EvView *view, int width, int height, GtkBorder *border)
-{
-       if (view->show_border) {
-               ev_document_misc_get_page_border_size (width, height, border);
-       } else {
-               border->left = 0;
-               border->right = 0;
-               border->top = 0;
-               border->bottom = 0;
-       }
+       width = doc_rect->x2 - doc_rect->x1;
+       height = doc_rect->y2 - doc_rect->y1;
+       view_rect->x = floor (doc_rect->x1 * view->scale) + page_area.x;
+       view_rect->y = floor (doc_rect->y1 * view->scale) + page_area.y;
+       view_rect->width = ceil (width * view->scale);
+       view_rect->height = ceil (height * view->scale);
 }
 
 static void
@@ -629,7 +738,10 @@ ev_view_realize (GtkWidget *widget)
        gdk_window_show (view->bin_window);
 
        widget->style = gtk_style_attach (widget->style, view->bin_window);
-       gdk_window_set_background (view->bin_window, &widget->style->mid[widget->state]);
+       if (view->presentation)
+               gdk_window_set_background (view->bin_window, &widget->style->black);
+       else
+               gdk_window_set_background (view->bin_window, &widget->style->mid [GTK_STATE_NORMAL]);
 
        if (view->document) {
                /* We can't get page size without a target, so we have to
@@ -653,7 +765,36 @@ ev_view_unrealize (GtkWidget *widget)
        GTK_WIDGET_CLASS (ev_view_parent_class)->unrealize (widget);
 }
 
-#if 0
+static gboolean
+ev_view_scroll_event (GtkWidget *widget, GdkEventScroll *event)
+{
+       EvView *view = EV_VIEW (widget); 
+
+       if ((event->state & GDK_CONTROL_MASK) != 0) {   
+
+                ev_view_set_sizing_mode (view, EV_SIZING_FREE);         
+
+                if ((event->direction == GDK_SCROLL_UP || 
+                       event->direction == GDK_SCROLL_LEFT) &&
+                       ev_view_can_zoom_in (view)) {
+                               ev_view_zoom_in (view);
+                } else if (ev_view_can_zoom_out (view)) {
+                               ev_view_zoom_out (view);
+                }               
+
+                return TRUE;
+       }
+       
+       if ((event->state & GDK_SHIFT_MASK) != 0) {     
+               if (event->direction == GDK_SCROLL_UP)
+                       event->direction = GDK_SCROLL_LEFT;
+               if (event->direction == GDK_SCROLL_DOWN)
+                       event->direction = GDK_SCROLL_RIGHT;
+       }
+
+       return FALSE;
+}
+
 static guint32
 ev_gdk_color_to_rgb (const GdkColor *color)
 {
@@ -702,7 +843,7 @@ draw_rubberband (GtkWidget *widget, GdkWindow *window,
 
 
 static void
-highlight_find_results (EvView *view)
+highlight_find_results (EvView *view, int page)
 {
        EvDocumentFind *find;
        int i, results = 0;
@@ -711,7 +852,7 @@ highlight_find_results (EvView *view)
 
        find = EV_DOCUMENT_FIND (view->document);
 
-       results = ev_document_find_get_n_results (find, view->current_page);
+       results = ev_document_find_get_n_results (find, page);
 
        for (i = 0; i < results; i++) {
                EvRectangle rectangle;
@@ -719,126 +860,13 @@ highlight_find_results (EvView *view)
                guchar alpha;
 
                alpha = (i == view->find_result) ? 0x90 : 0x20;
-               ev_document_find_get_result (find, view->current_page,
+               ev_document_find_get_result (find, page,
                                             i, &rectangle);
-               doc_rect_to_view_rect (view, &rectangle, &view_rectangle);
+               doc_rect_to_view_rect (view, page, &rectangle, &view_rectangle);
                draw_rubberband (GTK_WIDGET (view), view->bin_window,
                                 &view_rectangle, alpha);
         }
 }
-#endif
-
-
-static gboolean
-get_page_extents (EvView       *view,
-                 gint          page,
-                 GdkRectangle *page_area,
-                 GtkBorder    *border)
-{
-       GtkWidget *widget;
-       int width, height;
-
-       widget = GTK_WIDGET (view);
-
-       /* Quick sanity check */
-       if (view->presentation) {
-               if (view->current_page != page)
-                       return FALSE;
-       } else if (view->continuous) {
-               if (page < view->start_page ||
-                   page > view->end_page)
-                       return FALSE;
-       } else if (view->dual_page) {
-               if (ABS (page - view->current_page) > 1)
-                       return FALSE;
-       } else {
-               if (view->current_page != page)
-                       return FALSE;
-       }
-
-       /* Get the size of the page */
-       ev_page_cache_get_size (view->page_cache, page,
-                               view->scale,
-                               &width, &height);
-       compute_border (view, width, height, border);
-       page_area->width = width + border->left + border->right;
-       page_area->height = height + border->top + border->bottom;
-
-       if (view->presentation) {
-               page_area->x = (MAX (0, widget->allocation.width - width))/2;
-               page_area->y = (MAX (0, widget->allocation.height - height))/2;
-       } else if (view->continuous) {
-               gint max_width, max_height;
-               gint x, y;
-
-               get_bounding_box_size (view, &max_width, &max_height);
-               /* Get the location of the bounding box */
-               if (view->dual_page) {
-                       x = view->spacing + (page % 2) * (max_width + view->spacing);
-                       y = view->spacing + (page / 2) * (max_height + view->spacing);
-                       x = x + MAX (0, widget->allocation.width - (max_width * 2 + view->spacing * 3))/2;
-               } else {
-                       x = view->spacing;
-                       y = view->spacing + page * (max_height + view->spacing);
-                       x = x + MAX (0, widget->allocation.width - (max_width + view->spacing * 2))/2;
-               }
-               page_area->x = x;
-               page_area->y = y;
-       } else {
-               gint x, y;
-               if (view->dual_page) {
-                       gint width_2, height_2;
-                       gint max_width = width;
-                       gint max_height = height;
-                       GtkBorder overall_border;
-                       gint other_page;
-
-                       other_page = page ^ 1;
-
-                       /* First, we get the bounding box of the two pages */
-                       if (other_page < ev_page_cache_get_n_pages (view->page_cache)) {
-                               ev_page_cache_get_size (view->page_cache,
-                                                       page + 1,
-                                                       view->scale,
-                                                       &width_2, &height_2);
-                               if (width_2 > width)
-                                       max_width = width_2;
-                               if (height_2 > height)
-                                       max_height = height_2;
-                       }
-                       compute_border (view, max_width, max_height, &overall_border);
-
-                       /* Find the offsets */
-                       x = view->spacing;
-                       y = view->spacing;
-
-                       /* Adjust for being the left or right page */
-                       if (page % 2 == 0)
-                               x = x + max_width - width;
-                       else
-                               x = x + (max_width + overall_border.left + overall_border.right) + view->spacing;
-
-                       y = y + (max_height - height)/2;
-
-                       /* Adjust for extra allocation */
-                       x = x + MAX (0, widget->allocation.width -
-                                    ((max_width + overall_border.left + overall_border.right) * 2 + view->spacing * 3))/2;
-                       y = y + MAX (0, widget->allocation.height - (height + view->spacing * 2))/2;
-               } else {
-                       x = view->spacing;
-                       y = view->spacing;
-
-                       /* Adjust for extra allocation */
-                       x = x + MAX (0, widget->allocation.width - (width + view->spacing * 2))/2;
-                       y = y + MAX (0, widget->allocation.height - (height + view->spacing * 2))/2;
-               }
-
-               page_area->x = x;
-               page_area->y = y;
-       }
-
-       return TRUE;
-}
 
 static void
 draw_one_page (EvView       *view,
@@ -862,10 +890,9 @@ draw_one_page (EvView       *view,
                                page, view->scale,
                                &width, &height);
 
-       if (view->show_border)
-               ev_document_misc_paint_one_page (view->bin_window,
-                                                GTK_WIDGET (view),
-                                                page_area, border);
+       ev_document_misc_paint_one_page (view->bin_window,
+                                        GTK_WIDGET (view),
+                                        page_area, border);
 
        /* Render the document itself */
        real_page_area = *page_area;
@@ -888,7 +915,6 @@ draw_one_page (EvView       *view,
                scaled_image = gdk_pixbuf_scale_simple (current_pixbuf,
                                                        width, height,
                                                        GDK_INTERP_NEAREST);
-
        if (scaled_image) {
                gdk_draw_pixbuf (view->bin_window,
                                 GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
@@ -918,14 +944,15 @@ ev_view_bin_expose (EvView         *view,
 
                if (! get_page_extents (view, i, &page_area, &border))
                        continue;
+
                draw_one_page (view, i, &page_area, &border, &(event->area));
-       }
 
-#if 0
-       if (EV_IS_DOCUMENT_FIND (view->document)) {
-               highlight_find_results (view);
+               if (EV_IS_DOCUMENT_FIND (view->document)) {
+                       highlight_find_results (view, i);
+               }
        }
 
+#if 0
        if (view->has_selection) {
                GdkRectangle rubberband;
 
@@ -955,6 +982,7 @@ ev_view_expose_event (GtkWidget      *widget,
 void
 ev_view_select_all (EvView *ev_view)
 {
+#if 0
        GtkWidget *widget = GTK_WIDGET (ev_view);
        GdkRectangle selection;
        int width, height;
@@ -977,6 +1005,7 @@ ev_view_select_all (EvView *ev_view)
        view_rect_to_doc_rect (ev_view, &selection, &ev_view->selection);
 
        gtk_widget_queue_draw (widget);
+#endif
 }
 
 void
@@ -1257,7 +1286,9 @@ ev_view_motion_notify_event (GtkWidget      *widget,
                selection.y = MIN (view->selection_start.y, event->y);
                selection.width = ABS (view->selection_start.x - event->x) + 1;
                selection.height = ABS (view->selection_start.y - event->y) + 1;
+#if 0
                view_rect_to_doc_rect (view, &selection, &view->selection);
+#endif
 
                gtk_widget_queue_draw (widget);
        } else if (view->document) {
@@ -1524,8 +1555,8 @@ ev_view_set_property (GObject      *object,
        case PROP_DUAL_PAGE:
                ev_view_set_dual_page (view, g_value_get_boolean (value));
                break;
-       case PROP_FULL_SCREEN:
-               ev_view_set_full_screen (view, g_value_get_boolean (value));
+       case PROP_FULLSCREEN:
+               ev_view_set_fullscreen (view, g_value_get_boolean (value));
                break;
        case PROP_PRESENTATION:
                ev_view_set_presentation (view, g_value_get_boolean (value));
@@ -1560,8 +1591,8 @@ ev_view_get_property (GObject *object,
        case PROP_DUAL_PAGE:
                g_value_set_boolean (value, view->dual_page);
                break;
-       case PROP_FULL_SCREEN:
-               g_value_set_boolean (value, view->full_screen);
+       case PROP_FULLSCREEN:
+               g_value_set_boolean (value, view->fullscreen);
                break;
        case PROP_PRESENTATION:
                g_value_set_boolean (value, view->presentation);
@@ -1594,6 +1625,7 @@ ev_view_class_init (EvViewClass *class)
        widget_class->size_allocate = ev_view_size_allocate;
        widget_class->realize = ev_view_realize;
        widget_class->unrealize = ev_view_unrealize;
+       widget_class->scroll_event = ev_view_scroll_event;
        gtk_object_class->destroy = ev_view_destroy;
 
        class->set_scroll_adjustments = ev_view_set_scroll_adjustments;
@@ -1651,10 +1683,10 @@ ev_view_class_init (EvViewClass *class)
                                                               FALSE,
                                                               G_PARAM_READWRITE));
        g_object_class_install_property (object_class,
-                                        PROP_FULL_SCREEN,
-                                        g_param_spec_boolean ("full-screen",
+                                        PROP_FULLSCREEN,
+                                        g_param_spec_boolean ("fullscreen",
                                                               "Full Screen",
-                                                              "Draw page in a full-screen fashion",
+                                                              "Draw page in a fullscreen fashion",
                                                               FALSE,
                                                               G_PARAM_READWRITE));
        g_object_class_install_property (object_class,
@@ -1693,17 +1725,16 @@ ev_view_init (EvView *view)
 {
        GTK_WIDGET_SET_FLAGS (view, GTK_CAN_FOCUS);
 
-       view->spacing = 0;
+       view->spacing = 10;
        view->scale = 1.0;
        view->current_page = 0;
        view->pressed_button = -1;
        view->cursor = EV_VIEW_CURSOR_NORMAL;
-       view->show_border = TRUE;
 
        view->continuous = TRUE;
        view->dual_page = FALSE;
        view->presentation = FALSE;
-       view->full_screen = FALSE;
+       view->fullscreen = FALSE;
        view->sizing_mode = EV_SIZING_FIT_WIDTH;
 }
 
@@ -1712,15 +1743,12 @@ update_find_status_message (EvView *view)
 {
        char *message;
 
-//     ev_document_doc_mutex_lock ();
        if (view->current_page == view->find_page) {
                int results;
 
-//             ev_document_doc_mutex_lock ();
                results = ev_document_find_get_n_results
                                (EV_DOCUMENT_FIND (view->document),
                                 view->current_page);
-//             ev_document_doc_mutex_unlock ();
                /* TRANS: Sometimes this could be better translated as
                   "%d hit(s) on this page".  Therefore this string
                   contains plural cases. */
@@ -1790,18 +1818,19 @@ jump_to_find_result (EvView *view)
        EvRectangle rect;
        GdkRectangle view_rect;
        int n_results;
+       int page = view->find_page;
 
        ev_document_doc_mutex_lock ();
-       n_results = ev_document_find_get_n_results (find, view->current_page);
+       n_results = ev_document_find_get_n_results (find, page);
        ev_document_doc_mutex_unlock ();
 
        if (n_results > view->find_result) {
                ev_document_doc_mutex_lock ();
                ev_document_find_get_result
-                       (find, view->current_page, view->find_result, &rect);
+                       (find, page, view->find_result, &rect);
                ev_document_doc_mutex_unlock ();
 
-               doc_rect_to_view_rect (view, &rect, &view_rect);
+               doc_rect_to_view_rect (view, page, &rect, &view_rect);
                ensure_rectangle_is_visible (view, &view_rect);
        }
 }
@@ -1822,7 +1851,6 @@ jump_to_find_page (EvView *view)
                        page = page - n_pages;
                }
 
-               //              ev_document_doc_mutex_lock ();
                has_results = ev_document_find_page_has_results
                                (EV_DOCUMENT_FIND (view->document), page);
                if (has_results == -1) {
@@ -1962,10 +1990,10 @@ ev_view_set_document (EvView     *view,
 }
 
 #define EPSILON 0.0000001
-static void
-ev_view_zoom (EvView   *view,
-             double    factor,
-             gboolean  relative)
+void
+ev_view_set_zoom (EvView   *view,
+                 double    factor,
+                 gboolean  relative)
 {
        double scale;
 
@@ -1982,6 +2010,11 @@ ev_view_zoom (EvView   *view,
        gtk_widget_queue_resize (GTK_WIDGET (view));
 }
 
+double
+ev_view_get_zoom (EvView *view)
+{
+       return view->scale;
+}
 
 void
 ev_view_set_continuous (EvView   *view,
@@ -2020,19 +2053,27 @@ ev_view_set_dual_page (EvView   *view,
 }
 
 void
-ev_view_set_full_screen (EvView   *view,
-                        gboolean  full_screen)
+ev_view_set_fullscreen (EvView   *view,
+                        gboolean  fullscreen)
 {
        g_return_if_fail (EV_IS_VIEW (view));
 
-       full_screen = full_screen != FALSE;
+       fullscreen = fullscreen != FALSE;
 
-       if (view->full_screen != full_screen) {
-               view->full_screen = full_screen;
+       if (view->fullscreen != fullscreen) {
+               view->fullscreen = fullscreen;
                gtk_widget_queue_resize (GTK_WIDGET (view));
        }
 
-       g_object_notify (G_OBJECT (view), "full-screen");
+       g_object_notify (G_OBJECT (view), "fullscreen");
+}
+
+gboolean
+ev_view_get_fullscreen (EvView *view)
+{
+       g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+
+       return view->fullscreen;
 }
 
 void
@@ -2043,28 +2084,54 @@ ev_view_set_presentation (EvView   *view,
 
        presentation = presentation != FALSE;
 
-       if (view->presentation != presentation) {
-               view->presentation = presentation;
-               gtk_widget_queue_resize (GTK_WIDGET (view));
+       if (view->presentation == presentation)
+               return;
+
+       view->presentation = presentation;
+       gtk_widget_queue_resize (GTK_WIDGET (view));
+       if (GTK_WIDGET_REALIZED (view)) {
+               if (view->presentation)
+                       gdk_window_set_background (view->bin_window,
+                                                  &GTK_WIDGET (view)->style->black);
+               else
+                       gdk_window_set_background (view->bin_window,
+                                                  &GTK_WIDGET (view)->style->mid [GTK_STATE_NORMAL]);
        }
 
+
        g_object_notify (G_OBJECT (view), "presentation");
 }
 
+gboolean
+ev_view_get_presentation (EvView *view)
+{
+       g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
+
+       return view->presentation;
+}
+
 void
 ev_view_set_sizing_mode (EvView       *view,
                         EvSizingMode  sizing_mode)
 {
        g_return_if_fail (EV_IS_VIEW (view));
 
-       if (view->sizing_mode != sizing_mode) {
-               view->sizing_mode = sizing_mode;
-               gtk_widget_queue_resize (GTK_WIDGET (view));
-       }
+       if (view->sizing_mode == sizing_mode)
+               return;
 
+       view->sizing_mode = sizing_mode;
+       gtk_widget_queue_resize (GTK_WIDGET (view));
+       
        g_object_notify (G_OBJECT (view), "sizing-mode");
 }
 
+EvSizingMode
+ev_view_get_sizing_mode (EvView *view)
+{
+       g_return_val_if_fail (EV_IS_VIEW (view), EV_SIZING_FREE);
+
+       return view->sizing_mode;
+}
 
 gboolean
 ev_view_can_zoom_in (EvView *view)
@@ -2083,7 +2150,7 @@ ev_view_zoom_in (EvView *view)
 {
        g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
 
-       ev_view_zoom (view, ZOOM_IN_FACTOR, TRUE);
+       ev_view_set_zoom (view, ZOOM_IN_FACTOR, TRUE);
 }
 
 void
@@ -2091,7 +2158,7 @@ ev_view_zoom_out (EvView *view)
 {
        g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
 
-       ev_view_zoom (view, ZOOM_OUT_FACTOR, TRUE);
+       ev_view_set_zoom (view, ZOOM_OUT_FACTOR, TRUE);
 }
 
 
@@ -2135,6 +2202,24 @@ zoom_for_size_best_fit (int doc_width,
        return MIN (w_scale, h_scale);
 }
 
+
+static void
+ev_view_zoom_for_size_presentation (EvView *view,
+                                   int     width,
+                                   int     height)
+{
+       int doc_width, doc_height;
+       gdouble scale;
+
+       ev_page_cache_get_size (view->page_cache,
+                               view->current_page,
+                               1.0,
+                               &doc_width,
+                               &doc_height);
+       scale = zoom_for_size_best_fit (doc_width, doc_height, width, height, 0, 0);
+       ev_view_set_zoom (view, scale, FALSE);
+}
+
 static void
 ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
                           int     width,
@@ -2156,7 +2241,7 @@ ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
 
        doc_width = doc_width * 2;
        width -= (2 * (border.left + border.right) + 3 * view->spacing);
-       height -= (border.top + border.bottom + 2 * view->spacing);
+       height -= (border.top + border.bottom + 2 * view->spacing - 1);
 
        /* FIXME: We really need to calculate the overall height here, not the
         * page height.  We assume there's always a vertical scrollbar for
@@ -2168,7 +2253,7 @@ ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
        else
                g_assert_not_reached ();
 
-       ev_view_zoom (view, scale, FALSE);
+       ev_view_set_zoom (view, scale, FALSE);
 }
 
 static void
@@ -2191,7 +2276,7 @@ ev_view_zoom_for_size_continuous (EvView *view,
        compute_border (view, doc_width, doc_height, &border);
 
        width -= (border.left + border.right + 2 * view->spacing);
-       height -= (border.top + border.bottom + 2 * view->spacing);
+       height -= (border.top + border.bottom + 2 * view->spacing - 1);
 
        /* FIXME: We really need to calculate the overall height here, not the
         * page height.  We assume there's always a vertical scrollbar for
@@ -2203,7 +2288,7 @@ ev_view_zoom_for_size_continuous (EvView *view,
        else
                g_assert_not_reached ();
 
-       ev_view_zoom (view, scale, FALSE);
+       ev_view_set_zoom (view, scale, FALSE);
 }
 
 static void
@@ -2250,7 +2335,7 @@ ev_view_zoom_for_size_dual_page (EvView *view,
        else
                g_assert_not_reached ();
 
-       ev_view_zoom (view, scale, FALSE);
+       ev_view_set_zoom (view, scale, FALSE);
 }
 
 static void
@@ -2282,14 +2367,14 @@ ev_view_zoom_for_size_single_page (EvView *view,
        else
                g_assert_not_reached ();
 
-       ev_view_zoom (view, scale, FALSE);
+       ev_view_set_zoom (view, scale, FALSE);
 }
 
 
 void
 ev_view_zoom_normal (EvView *view)
 {
-       ev_view_zoom (view, 1.0, FALSE);
+       ev_view_set_zoom (view, 1.0, FALSE);
 }
 
 void
@@ -2307,7 +2392,9 @@ ev_view_set_zoom_for_size (EvView *view,
        if (view->document == NULL)
                return;
 
-       if (view->continuous && view->dual_page)
+       if (view->presentation)
+               ev_view_zoom_for_size_presentation (view, width, height);
+       else if (view->continuous && view->dual_page)
                ev_view_zoom_for_size_continuous_and_dual_page (view, width, height, vsb_width, hsb_height);
        else if (view->continuous)
                ev_view_zoom_for_size_continuous (view, width, height, vsb_width, hsb_height);
@@ -2411,6 +2498,7 @@ ev_view_find_previous (EvView *view)
                gtk_widget_queue_draw (GTK_WIDGET (view));
        }
 }
+
 void
 ev_view_hide_cursor (EvView *view)
 {