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widgets: Allow DnD pattern for vector layers in dock

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Building on d8d8e7a0, we add a gimp_layer_tree_drop_viewables ()
function to handle dragging and dropping a pattern onto a Vector
layer in the layer dock.
This commit is contained in:
Alx Sa 2026-03-14 03:52:46 +00:00
parent 8be2c6c00e
commit 4cff7cc2b5
1 changed files with 51 additions and 0 deletions
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51
app/widgets/gimplayertreeview.c
View file

@ -49,6 +49,7 @@
#include "core/gimplayer-floating-selection.h"
#include "core/gimplayer-new.h"
#include "core/gimplayermask.h"
#include "core/gimppattern.h"
#include "core/gimptreehandler.h"
#include "path/gimpvectorlayer.h"
@ -122,6 +123,10 @@ static gboolean gimp_layer_tree_view_drop_possible (GimpContainer
GtkTreeViewDropPosition drop_pos,
GtkTreeViewDropPosition *return_drop_pos,
GdkDragAction *return_drag_action);
static void gimp_layer_tree_view_drop_viewables (GimpContainerTreeView *view,
GList *src_viewables,
GimpViewable *dest_viewable,
GtkTreeViewDropPosition drop_pos);
static void gimp_layer_tree_view_drop_color (GimpContainerTreeView *view,
GeglColor *color,
GimpViewable *dest_viewable,
@ -206,6 +211,7 @@ gimp_layer_tree_view_class_init (GimpLayerTreeViewClass *klass)
object_class->finalize = gimp_layer_tree_view_finalize;
tree_view_class->drop_possible = gimp_layer_tree_view_drop_possible;
tree_view_class->drop_viewables = gimp_layer_tree_view_drop_viewables;
tree_view_class->drop_color = gimp_layer_tree_view_drop_color;
tree_view_class->drop_uri_list = gimp_layer_tree_view_drop_uri_list;
tree_view_class->drop_component = gimp_layer_tree_view_drop_component;
@ -734,6 +740,51 @@ gimp_layer_tree_view_drop_possible (GimpContainerTreeView *tree_view,
return_drag_action);
}
static void
gimp_layer_tree_view_drop_viewables (GimpContainerTreeView *view,
GList *src_viewables,
GimpViewable *dest_viewable,
GtkTreeViewDropPosition drop_pos)
{
GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view);
GList *iter;
for (iter = src_viewables; iter; iter = iter->next)
{
GimpViewable *src_viewable = iter->data;
if (dest_viewable &&
gimp_item_is_vector_layer (GIMP_ITEM (dest_viewable)) &&
GIMP_IS_PATTERN (src_viewable))
{
GimpVectorLayerOptions *vector_options = NULL;
GimpFillOptions *vector_fill = NULL;
vector_options =
gimp_vector_layer_get_options (GIMP_VECTOR_LAYER (dest_viewable));
if (vector_options)
vector_fill = vector_options->fill_options;
if (vector_fill)
{
gimp_context_set_pattern (GIMP_CONTEXT (vector_fill),
GIMP_PATTERN (src_viewable));
gimp_fill_options_set_custom_style (vector_fill,
GIMP_CUSTOM_STYLE_PATTERN);
gimp_vector_layer_refresh (GIMP_VECTOR_LAYER (dest_viewable));
gimp_image_flush (gimp_item_tree_view_get_image (item_view));
return;
}
}
}
GIMP_CONTAINER_TREE_VIEW_CLASS (parent_class)->drop_viewables (view,
src_viewables,
dest_viewable,
drop_pos);
}
static void
gimp_layer_tree_view_drop_color (GimpContainerTreeView *view,
GeglColor *color,