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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "DNA_space_types.h"
#include "DNA_windowmanager_types.h"
#include "BKE_context.h"
#include "BKE_volume.h"
#include "RNA_access.h"
#include "RNA_prototypes.h"
#include "UI_interface.h"
#include "UI_interface.hh"
#include "UI_tree_view.hh"
#include "WM_types.h"
#include "BLT_translation.h"
#include "spreadsheet_dataset_draw.hh"
#include "spreadsheet_draw.hh"
#include "spreadsheet_intern.hh"
namespace blender::ed::spreadsheet {
class GeometryDataSetTreeView;
class GeometryDataSetTreeViewItem : public ui::AbstractTreeViewItem {
GeometryComponentType component_type_;
std::optional<eAttrDomain> domain_;
BIFIconID icon_;
public:
GeometryDataSetTreeViewItem(GeometryComponentType component_type,
StringRef label,
BIFIconID icon);
GeometryDataSetTreeViewItem(GeometryComponentType component_type,
eAttrDomain domain,
StringRef label,
BIFIconID icon);
void on_activate() override;
void build_row(uiLayout &row) override;
protected:
std::optional<bool> should_be_active() const override;
bool supports_collapsing() const override;
private:
GeometryDataSetTreeView &get_tree() const;
std::optional<int> count() const;
};
class GeometryDataSetTreeView : public ui::AbstractTreeView {
GeometrySet geometry_set_;
const bContext &C_;
SpaceSpreadsheet &sspreadsheet_;
bScreen &screen_;
friend class GeometryDataSetTreeViewItem;
public:
GeometryDataSetTreeView(GeometrySet geometry_set, const bContext &C)
: geometry_set_(std::move(geometry_set)),
C_(C),
sspreadsheet_(*CTX_wm_space_spreadsheet(&C)),
screen_(*CTX_wm_screen(&C))
{
}
void build_tree() override
{
GeometryDataSetTreeViewItem &mesh = this->add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_MESH, IFACE_("Mesh"), ICON_MESH_DATA);
mesh.add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_MESH, ATTR_DOMAIN_POINT, IFACE_("Vertex"), ICON_VERTEXSEL);
mesh.add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_MESH, ATTR_DOMAIN_EDGE, IFACE_("Edge"), ICON_EDGESEL);
mesh.add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_MESH, ATTR_DOMAIN_FACE, IFACE_("Face"), ICON_FACESEL);
mesh.add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_MESH, ATTR_DOMAIN_CORNER, IFACE_("Face Corner"), ICON_NODE_CORNER);
GeometryDataSetTreeViewItem &curve = this->add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_CURVE, IFACE_("Curve"), ICON_CURVE_DATA);
curve.add_tree_item<GeometryDataSetTreeViewItem>(GEO_COMPONENT_TYPE_CURVE,
ATTR_DOMAIN_POINT,
IFACE_("Control Point"),
ICON_CURVE_BEZCIRCLE);
curve.add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_CURVE, ATTR_DOMAIN_CURVE, IFACE_("Spline"), ICON_CURVE_PATH);
GeometryDataSetTreeViewItem &pointcloud = this->add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_POINT_CLOUD, IFACE_("Point Cloud"), ICON_POINTCLOUD_DATA);
pointcloud.add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_POINT_CLOUD, ATTR_DOMAIN_POINT, IFACE_("Point"), ICON_PARTICLE_POINT);
this->add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_VOLUME, IFACE_("Volume Grids"), ICON_VOLUME_DATA);
this->add_tree_item<GeometryDataSetTreeViewItem>(
GEO_COMPONENT_TYPE_INSTANCES, ATTR_DOMAIN_INSTANCE, IFACE_("Instances"), ICON_EMPTY_AXIS);
}
};
GeometryDataSetTreeViewItem::GeometryDataSetTreeViewItem(GeometryComponentType component_type,
StringRef label,
BIFIconID icon)
: component_type_(component_type), domain_(std::nullopt), icon_(icon)
{
label_ = label;
this->set_collapsed(false);
}
GeometryDataSetTreeViewItem::GeometryDataSetTreeViewItem(GeometryComponentType component_type,
eAttrDomain domain,
StringRef label,
BIFIconID icon)
: component_type_(component_type), domain_(domain), icon_(icon)
{
label_ = label;
}
void GeometryDataSetTreeViewItem::on_activate()
{
GeometryDataSetTreeView &tree_view = this->get_tree();
bContext &C = const_cast<bContext &>(tree_view.C_);
SpaceSpreadsheet &sspreadsheet = tree_view.sspreadsheet_;
tree_view.sspreadsheet_.geometry_component_type = component_type_;
if (domain_) {
tree_view.sspreadsheet_.attribute_domain = *domain_;
}
PointerRNA ptr;
RNA_pointer_create(&tree_view.screen_.id, &RNA_SpaceSpreadsheet, &sspreadsheet, &ptr);
RNA_property_update(&C, &ptr, RNA_struct_find_property(&ptr, "attribute_domain"));
RNA_property_update(&C, &ptr, RNA_struct_find_property(&ptr, "geometry_component_type"));
}
void GeometryDataSetTreeViewItem::build_row(uiLayout &row)
{
uiItemL(&row, label_.c_str(), icon_);
if (const std::optional<int> count = this->count()) {
/* Using the tree row button instead of a separate right aligned button gives padding
* to the right side of the number, which it didn't have with the button. */
char element_count[7];
BLI_str_format_decimal_unit(element_count, *count);
UI_but_hint_drawstr_set((uiBut *)this->tree_row_button(), element_count);
}
}
std::optional<bool> GeometryDataSetTreeViewItem::should_be_active() const
{
GeometryDataSetTreeView &tree_view = this->get_tree();
SpaceSpreadsheet &sspreadsheet = tree_view.sspreadsheet_;
if (component_type_ == GEO_COMPONENT_TYPE_VOLUME) {
return sspreadsheet.geometry_component_type == component_type_;
}
if (!domain_) {
return false;
}
return sspreadsheet.geometry_component_type == component_type_ &&
sspreadsheet.attribute_domain == *domain_;
}
bool GeometryDataSetTreeViewItem::supports_collapsing() const
{
return false;
}
GeometryDataSetTreeView &GeometryDataSetTreeViewItem::get_tree() const
{
return static_cast<GeometryDataSetTreeView &>(this->get_tree_view());
}
std::optional<int> GeometryDataSetTreeViewItem::count() const
{
GeometryDataSetTreeView &tree_view = this->get_tree();
GeometrySet &geometry = tree_view.geometry_set_;
/* Special case for volumes since there is no grid domain. */
if (component_type_ == GEO_COMPONENT_TYPE_VOLUME) {
if (const Volume *volume = geometry.get_volume_for_read()) {
return BKE_volume_num_grids(volume);
}
return 0;
}
if (!domain_) {
return std::nullopt;
}
if (const GeometryComponent *component = geometry.get_component_for_read(component_type_)) {
return component->attribute_domain_size(*domain_);
}
return 0;
}
void spreadsheet_data_set_panel_draw(const bContext *C, Panel *panel)
{
const SpaceSpreadsheet *sspreadsheet = CTX_wm_space_spreadsheet(C);
Object *object = spreadsheet_get_object_eval(sspreadsheet, CTX_data_depsgraph_pointer(C));
if (!object) {
return;
}
uiLayout *layout = panel->layout;
uiBlock *block = uiLayoutGetBlock(layout);
UI_block_layout_set_current(block, layout);
ui::AbstractTreeView *tree_view = UI_block_add_view(
*block,
"Data Set Tree View",
std::make_unique<GeometryDataSetTreeView>(
spreadsheet_get_display_geometry_set(sspreadsheet, object), *C));
ui::TreeViewBuilder builder(*block);
builder.build_tree_view(*tree_view);
}
} // namespace blender::ed::spreadsheet
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