diff options
Diffstat (limited to 'source/blender/editors/space_node/node_view.cc')
| -rw-r--r-- | source/blender/editors/space_node/node_view.cc | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/source/blender/editors/space_node/node_view.cc b/source/blender/editors/space_node/node_view.cc index f0db0539c4f..762b4b36a39 100644 --- a/source/blender/editors/space_node/node_view.cc +++ b/source/blender/editors/space_node/node_view.cc @@ -23,8 +23,10 @@ #include "DNA_node_types.h" +#include "BLI_listbase.h" #include "BLI_math.h" #include "BLI_rect.h" +#include "BLI_string_ref.hh" #include "BLI_utildefines.h" #include "BKE_context.h" @@ -54,6 +56,8 @@ #include "node_intern.h" /* own include */ +using blender::StringRef; + /* -------------------------------------------------------------------- */ /** \name View All Operator * \{ */ @@ -700,3 +704,89 @@ void NODE_OT_backimage_sample(wmOperatorType *ot) } /** \} */ + +/* -------------------------------------------------------------------- */ +/** \name View Geometry Nodes Legacy Operator + * + * This operator should be removed when the 2.93 legacy nodes are removed. + * \{ */ + +static int space_node_view_geometry_nodes_legacy(bContext *C, SpaceNode *snode, wmOperator *op) +{ + ARegion *region = CTX_wm_region(C); + + /* Only use the node editor's active node tree. Otherwise this will be too complicated. */ + bNodeTree *node_tree = snode->nodetree; + if (node_tree == nullptr || node_tree->type != NTREE_GEOMETRY) { + return OPERATOR_CANCELLED; + } + + bool found_legacy_node = false; + LISTBASE_FOREACH_BACKWARD (bNode *, node, &node_tree->nodes) { + StringRef idname{node->idname}; + if (idname.find("Legacy") == StringRef::not_found) { + node->flag &= ~NODE_SELECT; + } + else { + found_legacy_node = true; + node->flag |= NODE_SELECT; + } + } + + if (!found_legacy_node) { + WM_report(RPT_INFO, "Legacy node not found, may be in nested node group"); + } + + const int smooth_viewtx = WM_operator_smooth_viewtx_get(op); + if (space_node_view_flag(C, snode, region, NODE_SELECT, smooth_viewtx)) { + return OPERATOR_FINISHED; + } + return OPERATOR_CANCELLED; +} + +static int geometry_node_view_legacy_exec(bContext *C, wmOperator *op) +{ + /* Allow running this operator directly in a specific node editor. */ + if (SpaceNode *snode = CTX_wm_space_node(C)) { + return space_node_view_geometry_nodes_legacy(C, snode, op); + } + + /* Since the operator is meant to be called from a button in the modifier panel, the node tree + * must be found from the screen, using the largest node editor if there is more than one. */ + if (ScrArea *area = BKE_screen_find_big_area(CTX_wm_screen(C), SPACE_NODE, 0)) { + if (SpaceNode *snode = static_cast<SpaceNode *>(area->spacedata.first)) { + ScrArea *old_area = CTX_wm_area(C); + ARegion *old_region = CTX_wm_region(C); + + /* Override the context since it is used by the View2D panning code. */ + CTX_wm_area_set(C, area); + CTX_wm_region_set(C, static_cast<ARegion *>(area->regionbase.last)); + const int result = space_node_view_geometry_nodes_legacy(C, snode, op); + CTX_wm_area_set(C, old_area); + CTX_wm_region_set(C, old_region); + return result; + } + } + + return OPERATOR_CANCELLED; +} + +static bool geometry_node_view_legacy_poll(bContext *C) +{ + /* Allow direct execution in a node editor, but also affecting any visible node editor. */ + return ED_operator_node_active(C) || BKE_screen_find_big_area(CTX_wm_screen(C), SPACE_NODE, 0); +} + +void NODE_OT_geometry_node_view_legacy(wmOperatorType *ot) +{ + ot->name = "View Deprecated Geometry Nodes"; + ot->idname = "NODE_OT_geometry_node_view_legacy"; + ot->description = "Select and view legacy geometry nodes in the node editor"; + + ot->exec = geometry_node_view_legacy_exec; + ot->poll = geometry_node_view_legacy_poll; + + ot->flag = OPTYPE_INTERNAL; +} + +/** \} */ |