[gtk/wip/otte/listmodel: 15/23] inspector: Use a GtkPicture to display render nodes

[Benjamin Otte <otte src gnome org>]

commit 22b37d7566aa538cc7e3bd1e4bd461578e2ac10c
Author: Benjamin Otte <otte redhat com>
Date:   Wed Sep 5 16:40:51 2018 +0200

    inspector: Use a GtkPicture to display render nodes
    
    Instead of the outdated render node view, use modern GTK APIs.

 gtk/inspector/init.c           |   2 -
 gtk/inspector/meson.build      |   1 -
 gtk/inspector/recorder.c       |  40 +++--
 gtk/inspector/recorder.ui      |   3 +-
 gtk/inspector/rendernodeview.c | 389 -----------------------------------------
 gtk/inspector/rendernodeview.h |  64 -------
 6 files changed, 27 insertions(+), 472 deletions(-)
---
diff --git a/gtk/inspector/init.c b/gtk/inspector/init.c
index 35038bd48b..d16c03eaf2 100644
--- a/gtk/inspector/init.c
+++ b/gtk/inspector/init.c
@@ -40,7 +40,6 @@
 #include "object-tree.h"
 #include "prop-list.h"
 #include "recorder.h"
-#include "rendernodeview.h"
 #include "resource-list.h"
 #include "selector.h"
 #include "signals-list.h"
@@ -85,7 +84,6 @@ gtk_inspector_init (void)
   g_type_ensure (GTK_TYPE_INSPECTOR_STATISTICS);
   g_type_ensure (GTK_TYPE_INSPECTOR_VISUAL);
   g_type_ensure (GTK_TYPE_INSPECTOR_WINDOW);
-  g_type_ensure (GTK_TYPE_RENDER_NODE_VIEW);
   g_type_ensure (GTK_TYPE_STACK_COMBO);
 
   if (extension_point == NULL)
diff --git a/gtk/inspector/meson.build b/gtk/inspector/meson.build
index 97bc8140bd..7176b92946 100644
--- a/gtk/inspector/meson.build
+++ b/gtk/inspector/meson.build
@@ -27,7 +27,6 @@ inspector_sources = files(
   'recorder.c',
   'recording.c',
   'renderrecording.c',
-  'rendernodeview.c',
   'resource-list.c',
   'selector.c',
   'signals-list.c',
diff --git a/gtk/inspector/recorder.c b/gtk/inspector/recorder.c
index 8c27ccc8d8..f5603c47f4 100644
--- a/gtk/inspector/recorder.c
+++ b/gtk/inspector/recorder.c
@@ -24,6 +24,7 @@
 #include <gtk/gtklabel.h>
 #include <gtk/gtklistbox.h>
 #include <gtk/gtkmessagedialog.h>
+#include <gtk/gtkpicture.h>
 #include <gtk/gtkpopover.h>
 #include <gtk/gtktogglebutton.h>
 #include <gtk/gtktreelistmodel.h>
@@ -40,7 +41,6 @@
 #include "gtk/gtkrendernodepaintableprivate.h"
 
 #include "recording.h"
-#include "rendernodeview.h"
 #include "renderrecording.h"
 #include "startrecording.h"
 
@@ -377,26 +377,29 @@ recordings_list_row_selected (GtkListBox           *box,
 
   if (GTK_INSPECTOR_IS_RENDER_RECORDING (recording))
     {
-      GListModel *root_model;
+      GListStore *root_model;
+      graphene_rect_t bounds;
+      GskRenderNode *node;
+      GdkPaintable *paintable;
 
-      gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view),
-                                            gtk_inspector_render_recording_get_node 
(GTK_INSPECTOR_RENDER_RECORDING (recording)));
-      gtk_render_node_view_set_clip_region (GTK_RENDER_NODE_VIEW (priv->render_node_view),
-                                            gtk_inspector_render_recording_get_clip_region 
(GTK_INSPECTOR_RENDER_RECORDING (recording)));
-      gtk_render_node_view_set_viewport (GTK_RENDER_NODE_VIEW (priv->render_node_view),
-                                         gtk_inspector_render_recording_get_area 
(GTK_INSPECTOR_RENDER_RECORDING (recording)));
+      node = gtk_inspector_render_recording_get_node (GTK_INSPECTOR_RENDER_RECORDING (recording));
+      gsk_render_node_get_bounds (node, &bounds);
+      paintable = gtk_render_node_paintable_new (node, &bounds);
+      gtk_picture_set_paintable (GTK_PICTURE (priv->render_node_view), paintable);
 
-      root_model = create_list_model_for_render_node (gtk_inspector_render_recording_get_node 
(GTK_INSPECTOR_RENDER_RECORDING (recording)));
+      root_model = g_list_store_new (GDK_TYPE_PAINTABLE);
+      g_list_store_append (root_model, paintable);
       priv->render_node_model = gtk_tree_list_model_new (FALSE,
-                                                         root_model,
+                                                         G_LIST_MODEL (root_model),
                                                          TRUE,
                                                          create_list_model_for_render_node_paintable,
                                                          NULL, NULL);
       g_object_unref (root_model);
+      g_object_unref (paintable);
     }
   else
     {
-      gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view), NULL);
+      gtk_picture_set_paintable (GTK_PICTURE (priv->render_node_view), NULL);
     }
 
   gtk_list_box_bind_model (GTK_LIST_BOX (priv->render_node_list),
@@ -930,17 +933,26 @@ render_node_list_selection_changed (GtkListBox           *list,
 {
   GtkInspectorRecorderPrivate *priv = gtk_inspector_recorder_get_instance_private (recorder);
   GskRenderNode *node;
+  GdkPaintable *paintable;
+  GtkTreeListRow *row_item;
 
-  node = get_selected_node (recorder);
-  if (node == NULL)
+  if (row == NULL)
     {
       gtk_widget_set_sensitive (priv->render_node_save_button, FALSE);
       return;
     }
 
+  row_item = g_list_model_get_item (G_LIST_MODEL (priv->render_node_model),
+                                    gtk_list_box_row_get_index (row));
+  paintable = gtk_tree_list_row_get_item (row_item);
+
   gtk_widget_set_sensitive (priv->render_node_save_button, TRUE);
-  gtk_render_node_view_set_render_node (GTK_RENDER_NODE_VIEW (priv->render_node_view), node);
+  gtk_picture_set_paintable (GTK_PICTURE (priv->render_node_view), paintable);
+  node = gtk_render_node_paintable_get_render_node (GTK_RENDER_NODE_PAINTABLE (paintable));
   populate_render_node_properties (GTK_LIST_STORE (priv->render_node_properties), node);
+
+  g_object_unref (paintable);
+  g_object_unref (row_item);
 }
 
 static void
diff --git a/gtk/inspector/recorder.ui b/gtk/inspector/recorder.ui
index 607c3d05b5..7f3f0ccc89 100644
--- a/gtk/inspector/recorder.ui
+++ b/gtk/inspector/recorder.ui
@@ -145,8 +145,7 @@
                       </object>
                     </child>
                     <child>
-                      <object class="GtkRenderNodeView" id="render_node_view">
-                        <property name="visible">True</property>
+                      <object class="GtkPicture" id="render_node_view">
                         <property name="expand">True</property>
                       </object>
                     </child>