]> www.fi.muni.cz Git - evince.git/blobdiff - libview/ev-view.c
Remove gtk 2 support
[evince.git] / libview / ev-view.c
index 5eb21d86af75e66d71010e31cc0159ae41dad276..892b5017816cfe2dc9aa771701f6e234b6d31ed9 100644 (file)
@@ -32,6 +32,7 @@
 #include "ev-document-forms.h"
 #include "ev-document-images.h"
 #include "ev-document-links.h"
+#include "ev-document-layers.h"
 #include "ev-document-misc.h"
 #include "ev-pixbuf-cache.h"
 #include "ev-page-cache.h"
@@ -56,6 +57,7 @@ enum {
        SIGNAL_SELECTION_CHANGED,
        SIGNAL_SYNC_SOURCE,
        SIGNAL_ANNOT_ADDED,
+       SIGNAL_LAYERS_CHANGED,
        N_SIGNALS
 };
 
@@ -155,8 +157,8 @@ static void       ev_view_size_allocate                      (GtkWidget
 static void       ev_view_realize                            (GtkWidget          *widget);
 static gboolean   ev_view_scroll_event                       (GtkWidget          *widget,
                                                              GdkEventScroll     *event);
-static gboolean   ev_view_expose_event                       (GtkWidget          *widget,
-                                                             GdkEventExpose     *event);
+static gboolean   ev_view_draw                               (GtkWidget          *widget,
+                                                              cairo_t            *cr);
 static gboolean   ev_view_popup_menu                         (GtkWidget         *widget);
 static gboolean   ev_view_button_press_event                 (GtkWidget          *widget,
                                                              GdkEventButton     *event);
@@ -176,10 +178,13 @@ static AtkObject *ev_view_get_accessible                     (GtkWidget *widget)
 
 /*** Drawing ***/
 static void       highlight_find_results                     (EvView             *view,
+                                                              cairo_t            *cr,
                                                              int                 page);
 static void       highlight_forward_search_results           (EvView             *view,
+                                                              cairo_t            *cr,
                                                              int                 page);
 static void       focus_annotation                           (EvView             *view,
+                                                              cairo_t            *cr,
                                                              int                 page,
                                                              GdkRectangle       *clip);
 static void       draw_one_page                              (EvView             *view,
@@ -211,7 +216,7 @@ static void       on_adjustment_value_changed                (GtkAdjustment
 
 /*** GObject ***/
 static void       ev_view_finalize                           (GObject            *object);
-static void       ev_view_destroy                            (GtkObject          *object);
+static void       ev_view_dispose                            (GObject            *object);
 static void       ev_view_class_init                         (EvViewClass        *class);
 static void       ev_view_init                               (EvView             *view);
 
@@ -789,7 +794,7 @@ add_scroll_binding_keypad (GtkBindingSet  *binding_set,
                           GtkScrollType   scroll,
                           gboolean        horizontal)
 {
-  guint keypad_keyval = keyval - GDK_Left + GDK_KP_Left;
+  guint keypad_keyval = keyval - GDK_KEY_Left + GDK_KEY_KP_Left;
 
   gtk_binding_entry_add_signal (binding_set, keyval, modifiers,
                                 "binding_activated", 2,
@@ -1738,6 +1743,38 @@ ev_view_handle_link (EvView *view, EvLink *link)
                        ev_view_goto_dest (view, dest);
                }
                        break;
+               case EV_LINK_ACTION_TYPE_LAYERS_STATE: {
+                       GList            *show, *hide, *toggle;
+                       GList            *l;
+                       EvDocumentLayers *document_layers;
+
+                       document_layers = EV_DOCUMENT_LAYERS (view->document);
+
+                       show = ev_link_action_get_show_list (action);
+                       for (l = show; l; l = g_list_next (l)) {
+                               ev_document_layers_show_layer (document_layers, EV_LAYER (l->data));
+                       }
+
+                       hide = ev_link_action_get_hide_list (action);
+                       for (l = hide; l; l = g_list_next (l)) {
+                               ev_document_layers_hide_layer (document_layers, EV_LAYER (l->data));
+                       }
+
+                       toggle = ev_link_action_get_toggle_list (action);
+                       for (l = toggle; l; l = g_list_next (l)) {
+                               EvLayer *layer = EV_LAYER (l->data);
+
+                               if (ev_document_layers_layer_is_visible (document_layers, layer)) {
+                                       ev_document_layers_hide_layer (document_layers, layer);
+                               } else {
+                                       ev_document_layers_show_layer (document_layers, layer);
+                               }
+                       }
+
+                       g_signal_emit (view, signals[SIGNAL_LAYERS_CHANGED], 0);
+                       ev_view_reload_page (view, view->current_page, NULL);
+               }
+                       break;
                case EV_LINK_ACTION_TYPE_GOTO_REMOTE:
                case EV_LINK_ACTION_TYPE_EXTERNAL_URI:
                case EV_LINK_ACTION_TYPE_LAUNCH:
@@ -3307,13 +3344,12 @@ find_selection_for_page (EvView *view,
 }
 
 static gboolean
-ev_view_expose_event (GtkWidget      *widget,
-                     GdkEventExpose *event)
+ev_view_draw (GtkWidget *widget,
+              cairo_t   *cr)
 {
-       EvView    *view = EV_VIEW (widget);
-       GdkWindow *bin_window;
-       cairo_t   *cr;
-       gint       i;
+       EvView      *view = EV_VIEW (widget);
+       gint         i;
+       GdkRectangle clip_rect;
 
        if (view->loading) {
                show_loading_window (view);
@@ -3325,8 +3361,8 @@ ev_view_expose_event (GtkWidget      *widget,
        if (view->document == NULL)
                return FALSE;
 
-       bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view));
-       cr = gdk_cairo_create (bin_window);
+        if (!gdk_cairo_get_clip_rectangle (cr, &clip_rect))
+                return FALSE;
 
        for (i = view->start_page; i >= 0 && i <= view->end_page; i++) {
                GdkRectangle page_area;
@@ -3339,22 +3375,20 @@ ev_view_expose_event (GtkWidget      *widget,
                page_area.x -= view->scroll_x;
                page_area.y -= view->scroll_y;
 
-               draw_one_page (view, i, cr, &page_area, &border, &(event->area), &page_ready);
+               draw_one_page (view, i, cr, &page_area, &border, &clip_rect, &page_ready);
 
                if (page_ready && view->find_pages && view->highlight_find_results)
-                       highlight_find_results (view, i);
+                       highlight_find_results (view, cr, i);
                if (page_ready && EV_IS_DOCUMENT_ANNOTATIONS (view->document))
                        show_annotation_windows (view, i);
                if (page_ready && view->focus_annotation)
-                       focus_annotation (view, i, &event->area);
+                        focus_annotation (view, cr, i, &clip_rect);
                if (page_ready && view->synctex_result)
-                       highlight_forward_search_results (view, i);
+                       highlight_forward_search_results (view, cr, i);
        }
 
-       cairo_destroy (cr);
-
-       if (GTK_WIDGET_CLASS (ev_view_parent_class)->expose_event)
-               (* GTK_WIDGET_CLASS (ev_view_parent_class)->expose_event) (widget, event);
+        if (GTK_WIDGET_CLASS (ev_view_parent_class)->draw)
+                GTK_WIDGET_CLASS (ev_view_parent_class)->draw (widget, cr);
 
        return FALSE;
 }
@@ -3479,10 +3513,13 @@ ev_view_query_tooltip (GtkWidget  *widget,
                get_link_area (view, x, y, link, &link_area);
                gtk_tooltip_set_text (tooltip, text);
                gtk_tooltip_set_tip_area (tooltip, &link_area);
+               g_free (text);
+
+               return TRUE;
        }
        g_free (text);
 
-       return TRUE;
+       return FALSE;
 }
 
 static void
@@ -4106,7 +4143,7 @@ ev_view_key_press_event (GtkWidget   *widget,
                return FALSE;
        }
 
-       return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
+       return gtk_bindings_activate_event (G_OBJECT (widget), event);
 }
 
 static gint
@@ -4166,22 +4203,21 @@ ev_view_style_set (GtkWidget *widget,
 
 static void
 draw_rubberband (EvView             *view,
-                GdkWindow          *window,
+                cairo_t            *cr,
                 const GdkRectangle *rect,
                 gdouble             alpha)
 {
        GtkStyle *style;
-       GdkColor *fill_color_gdk;
+        const GdkColor *fill_color_gdk;
        gdouble   r, g, b;
-       cairo_t  *cr;
 
        style = gtk_widget_get_style (GTK_WIDGET (view));
-       fill_color_gdk = gdk_color_copy (&style->base[GTK_STATE_SELECTED]);
+       fill_color_gdk = &style->base[GTK_STATE_SELECTED];
        r = fill_color_gdk->red / 65535.;
        g = fill_color_gdk->green / 65535.;
        b = fill_color_gdk->blue / 65535.;
 
-       cr = gdk_cairo_create (window);
+        cairo_save (cr);
 
        cairo_set_source_rgba (cr, r, g, b, alpha);
        cairo_rectangle (cr,
@@ -4194,20 +4230,16 @@ draw_rubberband (EvView             *view,
        cairo_set_source_rgb (cr, r, g, b);
        cairo_stroke (cr);
 
-       cairo_destroy (cr);
-
-       gdk_color_free (fill_color_gdk);
+       cairo_restore (cr);
 }
 
 
 static void
-highlight_find_results (EvView *view, int page)
+highlight_find_results (EvView *view,
+                        cairo_t *cr,
+                        int page)
 {
        gint       i, n_results = 0;
-       GdkWindow *bin_window;
-
-       bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view));
-
        n_results = ev_view_find_get_n_results (view, page);
 
        for (i = 0; i < n_results; i++) {
@@ -4223,36 +4255,36 @@ highlight_find_results (EvView *view, int page)
 
                rectangle = ev_view_find_get_result (view, page, i);
                doc_rect_to_view_rect (view, page, rectangle, &view_rectangle);
-               draw_rubberband (view, bin_window, &view_rectangle, alpha);
+               draw_rubberband (view, cr, &view_rectangle, alpha);
         }
 }
 
 static void
-highlight_forward_search_results (EvView *view, int page)
+highlight_forward_search_results (EvView *view,
+                                  cairo_t *cr,
+                                  int page)
 {
-       GdkWindow   *bin_window;
        GdkRectangle rect;
-       cairo_t     *cr;
        EvMapping   *mapping = view->synctex_result;
 
        if (GPOINTER_TO_INT (mapping->data) != page)
                return;
 
-       bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view));
        doc_rect_to_view_rect (view, page, &mapping->area, &rect);
 
-       cr = gdk_cairo_create (bin_window);
+        cairo_save (cr);
        cairo_set_source_rgb (cr, 1., 0., 0.);
        cairo_rectangle (cr,
                         rect.x - view->scroll_x,
                         rect.y - view->scroll_y,
                         rect.width, rect.height);
        cairo_stroke (cr);
-       cairo_destroy (cr);
+       cairo_restore (cr);
 }
 
 static void
 focus_annotation (EvView       *view,
+                  cairo_t      *cr,
                  gint          page,
                  GdkRectangle *clip)
 {
@@ -4265,13 +4297,14 @@ focus_annotation (EvView       *view,
                return;
 
        doc_rect_to_view_rect (view, page, &mapping->area, &rect);
-       gtk_paint_focus (gtk_widget_get_style (widget),
-                        gtk_layout_get_bin_window (GTK_LAYOUT (view)),
-                        gtk_widget_get_state (widget),
-                        NULL, widget, NULL,
-                        rect.x - view->scroll_x,
-                        rect.y - view->scroll_y,
-                        rect.width + 1, rect.height + 1);
+
+        gtk_paint_focus (gtk_widget_get_style (widget),
+                         cr,
+                         gtk_widget_get_state (widget),
+                         widget, NULL,
+                         rect.x - view->scroll_x,
+                         rect.y - view->scroll_y,
+                         rect.width + 1, rect.height + 1);
 }
 
 static void
@@ -4358,7 +4391,6 @@ draw_one_page (EvView       *view,
               GdkRectangle *expose_area,
               gboolean     *page_ready)
 {
-       GdkWindow   *bin_window;
        GdkRectangle overlap;
        GdkRectangle real_page_area;
        gint         current_page;
@@ -4378,7 +4410,6 @@ draw_one_page (EvView       *view,
        real_page_area.height -= (border->top + border->bottom);
        *page_ready = TRUE;
 
-       bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view));
        current_page = ev_document_model_get_page (view->model);
        inverted_colors = ev_document_model_get_inverted_colors (view->model);
        ev_document_misc_paint_one_page (cr,
@@ -4492,7 +4523,7 @@ ev_view_finalize (GObject *object)
 }
 
 static void
-ev_view_destroy (GtkObject *object)
+ev_view_dispose (GObject *object)
 {
        EvView *view = EV_VIEW (object);
 
@@ -4550,7 +4581,7 @@ ev_view_destroy (GtkObject *object)
 
        ev_view_set_scroll_adjustments (GTK_LAYOUT (view), NULL, NULL);
 
-       GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
+       G_OBJECT_CLASS (ev_view_parent_class)->dispose (object);
 }
 
 static AtkObject *
@@ -4590,14 +4621,14 @@ static void
 ev_view_class_init (EvViewClass *class)
 {
        GObjectClass *object_class = G_OBJECT_CLASS (class);
-       GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (class);
        GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
        GtkLayoutClass *layout_class = GTK_LAYOUT_CLASS (class);
        GtkBindingSet *binding_set;
 
+        object_class->dispose = ev_view_dispose;
        object_class->finalize = ev_view_finalize;
 
-       widget_class->expose_event = ev_view_expose_event;
+        widget_class->draw = ev_view_draw;
        widget_class->button_press_event = ev_view_button_press_event;
        widget_class->motion_notify_event = ev_view_motion_notify_event;
        widget_class->button_release_event = ev_view_button_release_event;
@@ -4617,8 +4648,6 @@ ev_view_class_init (EvViewClass *class)
        widget_class->popup_menu = ev_view_popup_menu;
        widget_class->query_tooltip = ev_view_query_tooltip;
 
-       gtk_object_class->destroy = ev_view_destroy;
-
        layout_class->set_scroll_adjustments = ev_view_set_scroll_adjustments;
        
        class->binding_activated = ev_view_scroll;
@@ -4680,24 +4709,32 @@ ev_view_class_init (EvViewClass *class)
                         g_cclosure_marshal_VOID__OBJECT,
                         G_TYPE_NONE, 1,
                         EV_TYPE_ANNOTATION);
+       signals[SIGNAL_LAYERS_CHANGED] = g_signal_new ("layers-changed",
+                        G_TYPE_FROM_CLASS (object_class),
+                        G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                        G_STRUCT_OFFSET (EvViewClass, layers_changed),
+                        NULL, NULL,
+                        g_cclosure_marshal_VOID__VOID,
+                        G_TYPE_NONE, 0,
+                        G_TYPE_NONE);
 
        binding_set = gtk_binding_set_by_class (class);
 
-       add_scroll_binding_keypad (binding_set, GDK_Left,  0, GTK_SCROLL_STEP_BACKWARD, TRUE);
-       add_scroll_binding_keypad (binding_set, GDK_Right, 0, GTK_SCROLL_STEP_FORWARD,  TRUE);
-       add_scroll_binding_keypad (binding_set, GDK_Left,  GDK_MOD1_MASK, GTK_SCROLL_STEP_DOWN, TRUE);
-       add_scroll_binding_keypad (binding_set, GDK_Right, GDK_MOD1_MASK, GTK_SCROLL_STEP_UP,  TRUE);
-       add_scroll_binding_keypad (binding_set, GDK_Up,    0, GTK_SCROLL_STEP_BACKWARD, FALSE);
-       add_scroll_binding_keypad (binding_set, GDK_Down,  0, GTK_SCROLL_STEP_FORWARD,  FALSE);
-       add_scroll_binding_keypad (binding_set, GDK_Up,    GDK_MOD1_MASK, GTK_SCROLL_STEP_DOWN, FALSE);
-       add_scroll_binding_keypad (binding_set, GDK_Down,  GDK_MOD1_MASK, GTK_SCROLL_STEP_UP,  FALSE);
-       gtk_binding_entry_add_signal (binding_set, GDK_H, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Left,  0, GTK_SCROLL_STEP_BACKWARD, TRUE);
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Right, 0, GTK_SCROLL_STEP_FORWARD,  TRUE);
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Left,  GDK_MOD1_MASK, GTK_SCROLL_STEP_DOWN, TRUE);
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Right, GDK_MOD1_MASK, GTK_SCROLL_STEP_UP,  TRUE);
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Up,    0, GTK_SCROLL_STEP_BACKWARD, FALSE);
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Down,  0, GTK_SCROLL_STEP_FORWARD,  FALSE);
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Up,    GDK_MOD1_MASK, GTK_SCROLL_STEP_DOWN, FALSE);
+        add_scroll_binding_keypad (binding_set, GDK_KEY_Down,  GDK_MOD1_MASK, GTK_SCROLL_STEP_UP,  FALSE);
+        gtk_binding_entry_add_signal (binding_set, GDK_KEY_H, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
                                      GTK_SCROLL_STEP_BACKWARD, G_TYPE_BOOLEAN, TRUE);
-       gtk_binding_entry_add_signal (binding_set, GDK_J, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
+       gtk_binding_entry_add_signal (binding_set, GDK_KEY_J, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
                                      GTK_SCROLL_STEP_FORWARD, G_TYPE_BOOLEAN, FALSE);
-       gtk_binding_entry_add_signal (binding_set, GDK_K, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
+       gtk_binding_entry_add_signal (binding_set, GDK_KEY_K, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
                                      GTK_SCROLL_STEP_BACKWARD, G_TYPE_BOOLEAN, FALSE);
-       gtk_binding_entry_add_signal (binding_set, GDK_L, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
+       gtk_binding_entry_add_signal (binding_set, GDK_KEY_L, 0, "binding_activated", 2, GTK_TYPE_SCROLL_TYPE,
                                      GTK_SCROLL_STEP_FORWARD, G_TYPE_BOOLEAN, TRUE);
        
 }
@@ -4760,24 +4797,7 @@ job_finished_cb (EvPixbufCache  *pixbuf_cache,
                GdkWindow *bin_window;
 
                bin_window = gtk_layout_get_bin_window (GTK_LAYOUT (view));
-#if GTK_CHECK_VERSION(2, 90, 5)
                gdk_window_invalidate_region (bin_window, region, TRUE);
-#else
-       {
-               GdkRegion *gdk_region = gdk_region_new ();
-               guint      n_recs = cairo_region_num_rectangles (region);
-               guint      i;
-
-               for (i = 0; i < n_recs; i++) {
-                       cairo_rectangle_int_t rect;
-
-                       cairo_region_get_rectangle (region, i, &rect);
-                       gdk_region_union_with_rect (gdk_region, (GdkRectangle *)&rect);
-               }
-               gdk_window_invalidate_region (bin_window, gdk_region, TRUE);
-               gdk_region_destroy (gdk_region);
-       }
-#endif
        } else {
                gtk_widget_queue_draw (GTK_WIDGET (view));
        }
@@ -5931,24 +5951,7 @@ merge_selection_region (EvView *view,
                        cairo_region_translate (region,
                                           page_area.x + border.left - view->scroll_x,
                                           page_area.y + border.top - view->scroll_y);
-#if GTK_CHECK_VERSION(2, 90, 5)
                        gdk_window_invalidate_region (bin_window, region, TRUE);
-#else
-               {
-                       GdkRegion *gdk_region = gdk_region_new ();
-                       guint      n_recs = cairo_region_num_rectangles (region);
-                       guint      i;
-
-                       for (i = 0; i < n_recs; i++) {
-                               cairo_rectangle_int_t rect;
-
-                               cairo_region_get_rectangle (region, i, &rect);
-                               gdk_region_union_with_rect (gdk_region, (GdkRectangle *)&rect);
-                       }
-                       gdk_window_invalidate_region (bin_window, gdk_region, TRUE);
-                       gdk_region_destroy (gdk_region);
-               }
-#endif
                        cairo_region_destroy (region);
                }
        }