[evince/wip/gpoo/gtk4-rebase-port: 48/65] ev-view: use GtkVideo to implement video playback

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 9736dcfd832026813500c1ddc8447cc3222d5304
Author: Qiu Wenbo <qiuwenbo kylinos com cn>
Date:   Fri Aug 20 16:03:03 2021 +0800

    ev-view: use GtkVideo to implement video playback
    
    Signed-off-by: Qiu Wenbo <qiuwenbo kylinos com cn>

 libview/ev-view.c | 32 +++++++++-----------------------
 1 file changed, 9 insertions(+), 23 deletions(-)
---
diff --git a/libview/ev-view.c b/libview/ev-view.c
index 67464b125..740b76899 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -49,10 +49,6 @@
 #include "ev-view-type-builtins.h"
 #include "ev-debug.h"
 
-#ifdef ENABLE_MULTIMEDIA
-#include "ev-media-player.h"
-#endif
-
 enum {
        SIGNAL_SCROLL,
        SIGNAL_HANDLE_LINK,
@@ -3109,14 +3105,13 @@ ev_view_find_player_for_media (EvView  *view,
        for (l = view->children; l; l = g_list_next (l)) {
                EvViewChild *child = (EvViewChild *)l->data;
 
-               if (!EV_IS_MEDIA_PLAYER (child->widget))
-                       continue;
+               //if (!EV_IS_MEDIA_PLAYER (child->widget))
+               //      continue;
 
-               if (ev_media_player_get_media (EV_MEDIA_PLAYER (child->widget)) == media)
-                       return TRUE;
+               //if (ev_media_player_get_media (EV_MEDIA_PLAYER (child->widget)) == media)
+               //      return TRUE;
        }
 #endif
-
        return FALSE;
 }
 
@@ -3130,6 +3125,7 @@ ev_view_handle_media (EvView  *view,
        EvMapping     *mapping;
        GdkRectangle   render_area;
        guint          page;
+       GFile         *uri;
 
        page = ev_media_get_page_index (media);
        media_mapping = ev_page_cache_get_media_mapping (view->page_cache, page);
@@ -3139,7 +3135,10 @@ ev_view_handle_media (EvView  *view,
        if (ev_view_find_player_for_media (view, media))
                return;
 
-       player = ev_media_player_new (media);
+       uri = g_file_new_for_uri (ev_media_get_uri (media));
+       player = gtk_video_new_for_file (uri);
+       gtk_video_set_autoplay (player, TRUE);
+       g_object_unref (uri);
 
        mapping = ev_mapping_list_find (media_mapping, media);
        _ev_view_transform_doc_rect_to_view_rect (view, page, &mapping->area, &render_area);
@@ -8182,10 +8181,6 @@ ev_view_init (EvView *view)
        GtkStyleContext *context;
        GtkEventController *controller;
 
-#if defined (ENABLE_MULTIMEDIA) && defined (GDK_WINDOWING_X11)
-       GdkVisual       *visual;
-#endif
-
        // gtk_widget_set_has_window (GTK_WIDGET (view), TRUE);
        gtk_widget_set_can_focus (GTK_WIDGET (view), TRUE);
        gtk_widget_set_focusable (GTK_WIDGET (view), TRUE);
@@ -8196,15 +8191,6 @@ ev_view_init (EvView *view)
        gtk_style_context_add_class (context, "content-view");
        gtk_style_context_add_class (context, "view");
 
-#if defined (ENABLE_MULTIMEDIA) && defined (GDK_WINDOWING_X11)
-       /* Use always the system visual, instead of the one inherited from the
-        * window, because gst xvimagesink doesn't work with RGBA visuals.
-        * See https://bugzilla.gnome.org/show_bug.cgi?id=721148
-        */
-       visual = gdk_screen_get_system_visual (gdk_screen_get_default ());
-       gtk_widget_set_visual (GTK_WIDGET (view), visual);
-#endif
-
        view->start_page = -1;
        view->end_page = -1;
        view->spacing = 14;