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recorder: Make the render nodes in the list draggable

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You can (soon) drag any of the nodes directly into the node-editor.
This commit is contained in:
Benjamin Otte 2021-08-20 05:52:10 +02:00
parent 18affbd390
commit cbc050b9ed
1 changed files with 26 additions and 0 deletions
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26
gtk/inspector/recorder.c
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@ -21,6 +21,8 @@
#include <gtk/gtkbinlayout.h>
#include <gtk/gtkbox.h>
#include <gtk/gtkdragsource.h>
#include <gtk/gtkeventcontroller.h>
#include <gtk/gtkfilechooserdialog.h>
#include <gtk/gtksignallistitemfactory.h>
#include <gtk/gtklabel.h>
@ -344,15 +346,39 @@ node_name (GskRenderNode *node)
}
}
static GdkContentProvider *
prepare_render_node_drag (GtkDragSource *source,
double x,
double y,
GtkListItem *list_item)
{
GtkTreeListRow *row_item;
GdkPaintable *paintable;
GskRenderNode *node;
row_item = gtk_list_item_get_item (list_item);
if (row_item == NULL)
return NULL;
paintable = gtk_tree_list_row_get_item (row_item);
node = gtk_render_node_paintable_get_render_node (GTK_RENDER_NODE_PAINTABLE (paintable));
return gdk_content_provider_new_typed (GSK_TYPE_RENDER_NODE, node);
}
static void
setup_widget_for_render_node (GtkSignalListItemFactory *factory,
GtkListItem *list_item)
{
GtkWidget *expander, *box, *child;
GtkDragSource *source;
/* expander */
expander = gtk_tree_expander_new ();
gtk_list_item_set_child (list_item, expander);
source = gtk_drag_source_new ();
g_signal_connect (source, "prepare", G_CALLBACK (prepare_render_node_drag), list_item);
gtk_widget_add_controller (expander, GTK_EVENT_CONTROLLER (source));
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 3);
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), box);