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inspector: Add support for displayin the render region

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Now I just need a UI designer that makes this look nice...
This commit is contained in:
Benjamin Otte 2016-12-04 16:32:38 +01:00
parent 9597caef5e
commit 582ea50faa
3 changed files with 70 additions and 1 deletions
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2
gtk/inspector/recorder.c
View File

@ -95,6 +95,8 @@ recordings_list_row_selected (GtkListBox *box,
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_render_region (GTK_RENDER_NODE_VIEW (priv->render_node_view),
gtk_inspector_render_recording_get_render_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)));
gtk_tree_model_render_node_set_root_node (GTK_TREE_MODEL_RENDER_NODE (priv->render_node_model),

65
gtk/inspector/rendernodeview.c
View File

@ -34,6 +34,7 @@ struct _GtkRenderNodeViewPrivate
{
GdkRectangle viewport;
GskRenderNode *render_node;
cairo_region_t *render_region;
cairo_region_t *clip_region;
};
@ -42,6 +43,7 @@ enum
PROP_0,
PROP_VIEWPORT,
PROP_RENDER_NODE,
PROP_RENDER_REGION,
PROP_CLIP_REGION,
LAST_PROP
};
@ -108,6 +110,10 @@ gtk_render_node_view_get_property (GObject *object,
g_value_set_pointer (value, priv->render_node);
break;
case PROP_RENDER_REGION:
g_value_set_boxed (value, priv->render_region);
break;
case PROP_CLIP_REGION:
g_value_set_boxed (value, priv->clip_region);
break;
@ -136,6 +142,10 @@ gtk_render_node_view_set_property (GObject *object,
gtk_render_node_view_set_render_node (view, g_value_get_pointer (value));
break;
case PROP_RENDER_REGION:
gtk_render_node_view_set_render_region (view, g_value_get_boxed (value));
break;
case PROP_CLIP_REGION:
gtk_render_node_view_set_clip_region (view, g_value_get_boxed (value));
break;
@ -153,6 +163,7 @@ gtk_render_node_view_dispose (GObject *object)
GtkRenderNodeViewPrivate *priv = gtk_render_node_view_get_instance_private (view);
g_clear_pointer (&priv->render_node, gsk_render_node_unref);
g_clear_pointer (&priv->render_region, cairo_region_destroy);
g_clear_pointer (&priv->clip_region, cairo_region_destroy);
G_OBJECT_CLASS (gtk_render_node_view_parent_class)->dispose (object);
@ -245,6 +256,29 @@ gtk_render_node_view_snapshot (GtkWidget *widget,
gsk_renderer_render (fallback, priv->render_node, NULL);
g_object_unref (fallback);
if (priv->render_region)
{
cairo_region_t *draw;
cairo_pattern_t *linear;
linear = cairo_pattern_create_linear (0, 0, 10, 10);
cairo_pattern_set_extend (linear, CAIRO_EXTEND_REPEAT);
cairo_pattern_add_color_stop_rgba (linear, 0.4, 0, 0, 0, 0);
cairo_pattern_add_color_stop_rgba (linear, 0.45, 0, 0, 0, 0.5);
cairo_pattern_add_color_stop_rgba (linear, 0.55, 0, 0, 0, 0.5);
cairo_pattern_add_color_stop_rgba (linear, 0.6, 0, 0, 0, 0);
draw = cairo_region_create_rectangle (&viewport);
cairo_region_subtract (draw, priv->render_region);
cairo_set_source (cr, linear);
gdk_cairo_region (cr, draw);
cairo_fill (cr);
cairo_region_destroy (draw);
cairo_pattern_destroy (linear);
}
if (priv->clip_region)
{
cairo_region_t *draw;
@ -289,6 +323,13 @@ gtk_render_node_view_class_init (GtkRenderNodeViewClass *klass)
/* GSK_TYPE_RENDER_NODE, */
G_PARAM_READWRITE);
props[PROP_RENDER_REGION] =
g_param_spec_boxed ("render-region",
"Render region",
"Actually rendered region",
CAIRO_GOBJECT_TYPE_REGION,
G_PARAM_READWRITE);
props[PROP_CLIP_REGION] =
g_param_spec_boxed ("clip-region",
"Clip region",
@ -297,7 +338,6 @@ gtk_render_node_view_class_init (GtkRenderNodeViewClass *klass)
G_PARAM_READWRITE);
g_object_class_install_properties (object_class, LAST_PROP, props);
}
static void
@ -393,5 +433,28 @@ gtk_render_node_view_get_clip_region (GtkRenderNodeView *view)
return priv->clip_region;
}
void
gtk_render_node_view_set_render_region (GtkRenderNodeView *view,
const cairo_region_t *region)
{
GtkRenderNodeViewPrivate *priv = gtk_render_node_view_get_instance_private (view);
if (priv->render_region)
cairo_region_destroy (priv->render_region);
priv->render_region = cairo_region_copy (region);
gtk_widget_queue_draw (GTK_WIDGET (view));
g_object_notify_by_pspec (G_OBJECT (view), props[PROP_RENDER_REGION]);
}
const cairo_region_t*
gtk_render_node_view_get_render_region (GtkRenderNodeView *view)
{
GtkRenderNodeViewPrivate *priv = gtk_render_node_view_get_instance_private (view);
return priv->render_region;
}
// vim: set et sw=2 ts=2:

4
gtk/inspector/rendernodeview.h
View File

@ -55,6 +55,10 @@ void gtk_render_node_view_set_clip_region (GtkRenderNodeView
const cairo_region_t *clip);
const cairo_region_t*
gtk_render_node_view_get_clip_region (GtkRenderNodeView *view);
void gtk_render_node_view_set_render_region (GtkRenderNodeView *view,
const cairo_region_t *region);
const cairo_region_t*
gtk_render_node_view_get_render_region (GtkRenderNodeView *view);
G_END_DECLS