diff options
Diffstat (limited to 'source/blender/editors/space_node/node_draw.cc')
| -rw-r--r-- | source/blender/editors/space_node/node_draw.cc | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/source/blender/editors/space_node/node_draw.cc b/source/blender/editors/space_node/node_draw.cc index d4f178603b8..7eca5c0c933 100644 --- a/source/blender/editors/space_node/node_draw.cc +++ b/source/blender/editors/space_node/node_draw.cc @@ -45,6 +45,7 @@ #include "BLT_translation.h" #include "BKE_context.h" +#include "BKE_idtype.h" #include "BKE_lib_id.h" #include "BKE_main.h" #include "BKE_node.h" @@ -826,6 +827,149 @@ void node_socket_color_get( } } +struct SocketTooltipData { + bNodeTree *ntree; + bNode *node; + bNodeSocket *socket; +}; + +static void create_inspection_string_for_generic_value(const geo_log::GenericValueLog &value_log, + std::stringstream &ss) +{ + auto id_to_inspection_string = [&](ID *id) { + ss << (id ? id->name + 2 : TIP_("None")) << " (" << BKE_idtype_idcode_to_name(GS(id->name)) + << ")"; + }; + + const GPointer value = value_log.value(); + if (value.is_type<int>()) { + ss << *value.get<int>() << TIP_(" (Integer)"); + } + else if (value.is_type<float>()) { + ss << *value.get<float>() << TIP_(" (Float)"); + } + else if (value.is_type<blender::float3>()) { + ss << *value.get<blender::float3>() << TIP_(" (Vector)"); + } + else if (value.is_type<bool>()) { + ss << (*value.get<bool>() ? TIP_("True") : TIP_("False")) << TIP_(" (Boolean)"); + } + else if (value.is_type<std::string>()) { + ss << *value.get<std::string>() << TIP_(" (String)"); + } + else if (value.is_type<Object *>()) { + id_to_inspection_string((ID *)*value.get<Object *>()); + } + else if (value.is_type<Material *>()) { + id_to_inspection_string((ID *)*value.get<Material *>()); + } + else if (value.is_type<Tex *>()) { + id_to_inspection_string((ID *)*value.get<Tex *>()); + } + else if (value.is_type<Collection *>()) { + id_to_inspection_string((ID *)*value.get<Collection *>()); + } +} + +static void create_inspection_string_for_geometry(const geo_log::GeometryValueLog &value_log, + std::stringstream &ss) +{ + Span<GeometryComponentType> component_types = value_log.component_types(); + if (component_types.is_empty()) { + ss << TIP_("Empty Geometry"); + return; + } + + auto to_string = [](int value) { + char str[16]; + BLI_str_format_int_grouped(str, value); + return std::string(str); + }; + + ss << TIP_("Geometry:\n"); + for (GeometryComponentType type : component_types) { + const char *line_end = (type == component_types.last()) ? "" : ".\n"; + switch (type) { + case GEO_COMPONENT_TYPE_MESH: { + const geo_log::GeometryValueLog::MeshInfo &mesh_info = *value_log.mesh_info; + char line[256]; + BLI_snprintf(line, + sizeof(line), + TIP_("\u2022 Mesh: %s vertices, %s edges, %s faces"), + to_string(mesh_info.tot_verts).c_str(), + to_string(mesh_info.tot_edges).c_str(), + to_string(mesh_info.tot_faces).c_str()); + ss << line << line_end; + break; + } + case GEO_COMPONENT_TYPE_POINT_CLOUD: { + const geo_log::GeometryValueLog::PointCloudInfo &pointcloud_info = + *value_log.pointcloud_info; + char line[256]; + BLI_snprintf(line, + sizeof(line), + TIP_("\u2022 Point Cloud: %s points"), + to_string(pointcloud_info.tot_points).c_str()); + ss << line << line_end; + break; + } + case GEO_COMPONENT_TYPE_CURVE: { + const geo_log::GeometryValueLog::CurveInfo &curve_info = *value_log.curve_info; + char line[256]; + BLI_snprintf(line, + sizeof(line), + TIP_("\u2022 Curve: %s splines"), + to_string(curve_info.tot_splines).c_str()); + ss << line << line_end; + break; + } + case GEO_COMPONENT_TYPE_INSTANCES: { + const geo_log::GeometryValueLog::InstancesInfo &instances_info = *value_log.instances_info; + char line[256]; + BLI_snprintf(line, + sizeof(line), + TIP_("\u2022 Instances: %s"), + to_string(instances_info.tot_instances).c_str()); + ss << line << line_end; + break; + } + case GEO_COMPONENT_TYPE_VOLUME: { + ss << TIP_("\u2022 Volume") << line_end; + break; + } + } + } +} + +static std::optional<std::string> create_socket_inspection_string(bContext *C, + bNodeTree &UNUSED(ntree), + bNode &node, + bNodeSocket &socket) +{ + SpaceNode *snode = CTX_wm_space_node(C); + const geo_log::SocketLog *socket_log = geo_log::ModifierLog::find_socket_by_node_editor_context( + *snode, node, socket); + if (socket_log == nullptr) { + return {}; + } + const geo_log::ValueLog *value_log = socket_log->value(); + if (value_log == nullptr) { + return {}; + } + + std::stringstream ss; + if (const geo_log::GenericValueLog *generic_value_log = + dynamic_cast<const geo_log::GenericValueLog *>(value_log)) { + create_inspection_string_for_generic_value(*generic_value_log, ss); + } + else if (const geo_log::GeometryValueLog *geo_value_log = + dynamic_cast<const geo_log::GeometryValueLog *>(value_log)) { + create_inspection_string_for_geometry(*geo_value_log, ss); + } + + return ss.str(); +} + static void node_socket_draw_nested(const bContext *C, bNodeTree *ntree, PointerRNA *node_ptr, @@ -855,6 +999,55 @@ static void node_socket_draw_nested(const bContext *C, shape_id, size_id, outline_col_id); + + if (ntree->type != NTREE_GEOMETRY) { + /* Only geometry nodes has socket value tooltips currently. */ + return; + } + + bNode *node = (bNode *)node_ptr->data; + uiBlock *block = node->block; + + /* Ideally sockets themselves should be buttons, but they aren't currently. So add an invisible + * button on top of them for the tooltip. */ + const eUIEmbossType old_emboss = UI_block_emboss_get(block); + UI_block_emboss_set(block, UI_EMBOSS_NONE); + uiBut *but = uiDefIconBut(block, + UI_BTYPE_BUT, + 0, + ICON_NONE, + sock->locx - size / 2, + sock->locy - size / 2, + size, + size, + nullptr, + 0, + 0, + 0, + 0, + nullptr); + + SocketTooltipData *data = (SocketTooltipData *)MEM_mallocN(sizeof(SocketTooltipData), __func__); + data->ntree = ntree; + data->node = (bNode *)node_ptr->data; + data->socket = sock; + + UI_but_func_tooltip_set( + but, + [](bContext *C, void *argN, const char *UNUSED(tip)) { + SocketTooltipData *data = (SocketTooltipData *)argN; + std::optional<std::string> str = create_socket_inspection_string( + C, *data->ntree, *data->node, *data->socket); + if (str.has_value()) { + return BLI_strdup(str->c_str()); + } + return BLI_strdup(TIP_("The socket value has not been computed yet")); + }, + data, + MEM_freeN); + /* Disable the button so that clicks on it are ignored the the link operator still works. */ + UI_but_flag_enable(but, UI_BUT_DISABLED); + UI_block_emboss_set(block, old_emboss); } /** |