tornavis/source/blender/gpencil_modifiers_legacy/intern/MOD_gpencil_legacy_ui_commo...

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13 KiB
C++

/* SPDX-FileCopyrightText: 2023 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup modifiers
*/
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "MEM_guardedalloc.h"
#include "BKE_context.hh"
#include "BKE_gpencil_modifier_legacy.h"
#include "BKE_material.h"
#include "BKE_screen.hh"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "ED_object.hh"
#include "BLT_translation.hh"
#include "UI_interface.hh"
#include "UI_resources.hh"
#include "RNA_access.hh"
#include "RNA_prototypes.h"
#include "WM_api.hh"
#include "WM_types.hh"
#include "MOD_gpencil_legacy_ui_common.h" /* Self include */
/**
* Poll function so these modifier panels only show for grease pencil objects.
*/
static bool gpencil_modifier_ui_poll(const bContext *C, PanelType * /*pt*/)
{
Object *ob = blender::ed::object::context_active_object(C);
return (ob != nullptr) && (ob->type == OB_GPENCIL_LEGACY);
}
/* -------------------------------------------------------------------- */
/** \name Panel Drag and Drop, Expansion Saving
* \{ */
/**
* Move a modifier to the index it's moved to after a drag and drop.
*/
static void gpencil_modifier_reorder(bContext *C, Panel *panel, int new_index)
{
PointerRNA *md_ptr = UI_panel_custom_data_get(panel);
GpencilModifierData *md = (GpencilModifierData *)md_ptr->data;
PointerRNA props_ptr;
wmOperatorType *ot = WM_operatortype_find("OBJECT_OT_gpencil_modifier_move_to_index", false);
WM_operator_properties_create_ptr(&props_ptr, ot);
RNA_string_set(&props_ptr, "modifier", md->name);
RNA_int_set(&props_ptr, "index", new_index);
WM_operator_name_call_ptr(C, ot, WM_OP_INVOKE_DEFAULT, &props_ptr, nullptr);
WM_operator_properties_free(&props_ptr);
}
static short get_gpencil_modifier_expand_flag(const bContext * /*C*/, Panel *panel)
{
PointerRNA *md_ptr = UI_panel_custom_data_get(panel);
GpencilModifierData *md = (GpencilModifierData *)md_ptr->data;
return md->ui_expand_flag;
}
static void set_gpencil_modifier_expand_flag(const bContext * /*C*/,
Panel *panel,
short expand_flag)
{
PointerRNA *md_ptr = UI_panel_custom_data_get(panel);
GpencilModifierData *md = (GpencilModifierData *)md_ptr->data;
md->ui_expand_flag = expand_flag;
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Modifier Panel Layouts
* \{ */
void gpencil_modifier_masking_panel_draw(Panel *panel, bool use_material, bool use_vertex)
{
uiLayout *row, *col, *sub;
uiLayout *layout = panel->layout;
PointerRNA ob_ptr;
PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, &ob_ptr);
PointerRNA obj_data_ptr = RNA_pointer_get(&ob_ptr, "data");
bool has_layer = RNA_string_length(ptr, "layer") != 0;
uiLayoutSetPropSep(layout, true);
col = uiLayoutColumn(layout, true);
row = uiLayoutRow(col, true);
uiItemPointerR(row, ptr, "layer", &obj_data_ptr, "layers", nullptr, ICON_GREASEPENCIL);
sub = uiLayoutRow(row, true);
uiLayoutSetActive(sub, has_layer);
uiLayoutSetPropDecorate(sub, false);
uiItemR(sub, ptr, "invert_layers", UI_ITEM_NONE, "", ICON_ARROW_LEFTRIGHT);
row = uiLayoutRow(col, true);
uiItemR(row, ptr, "layer_pass", UI_ITEM_NONE, nullptr, ICON_NONE);
sub = uiLayoutRow(row, true);
uiLayoutSetActive(sub, RNA_int_get(ptr, "layer_pass") != 0);
uiLayoutSetPropDecorate(sub, false);
uiItemR(sub, ptr, "invert_layer_pass", UI_ITEM_NONE, "", ICON_ARROW_LEFTRIGHT);
if (use_material) {
PointerRNA material_ptr = RNA_pointer_get(ptr, "material");
bool has_material = !RNA_pointer_is_null(&material_ptr);
/* Because the Gpencil modifier material property used to be a string in an earlier version of
* Blender, we need to check if the material is valid and display it differently if so. */
bool valid = false;
{
if (!has_material) {
valid = true;
}
else {
Material *current_material = static_cast<Material *>(material_ptr.data);
Object *ob = static_cast<Object *>(ob_ptr.data);
for (int i = 0; i <= ob->totcol; i++) {
Material *mat = BKE_object_material_get(ob, i);
if (mat == current_material) {
valid = true;
break;
}
}
}
}
col = uiLayoutColumn(layout, true);
row = uiLayoutRow(col, true);
uiLayoutSetRedAlert(row, !valid);
uiItemPointerR(row,
ptr,
"material",
&obj_data_ptr,
"materials",
nullptr,
valid ? ICON_SHADING_TEXTURE : ICON_ERROR);
sub = uiLayoutRow(row, true);
uiLayoutSetActive(sub, has_material);
uiLayoutSetPropDecorate(sub, false);
uiItemR(sub, ptr, "invert_materials", UI_ITEM_NONE, "", ICON_ARROW_LEFTRIGHT);
row = uiLayoutRow(col, true);
uiItemR(row, ptr, "pass_index", UI_ITEM_NONE, nullptr, ICON_NONE);
sub = uiLayoutRow(row, true);
uiLayoutSetActive(sub, RNA_int_get(ptr, "pass_index") != 0);
uiLayoutSetPropDecorate(sub, false);
uiItemR(sub, ptr, "invert_material_pass", UI_ITEM_NONE, "", ICON_ARROW_LEFTRIGHT);
}
if (use_vertex) {
bool has_vertex_group = RNA_string_length(ptr, "vertex_group") != 0;
row = uiLayoutRow(layout, true);
uiItemPointerR(row, ptr, "vertex_group", &ob_ptr, "vertex_groups", nullptr, ICON_NONE);
sub = uiLayoutRow(row, true);
uiLayoutSetActive(sub, has_vertex_group);
uiLayoutSetPropDecorate(sub, false);
uiItemR(sub, ptr, "invert_vertex", UI_ITEM_NONE, "", ICON_ARROW_LEFTRIGHT);
}
}
void gpencil_modifier_curve_header_draw(const bContext * /*C*/, Panel *panel)
{
uiLayout *layout = panel->layout;
PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, nullptr);
uiItemR(layout, ptr, "use_custom_curve", UI_ITEM_NONE, nullptr, ICON_NONE);
}
void gpencil_modifier_curve_panel_draw(const bContext * /*C*/, Panel *panel)
{
uiLayout *layout = panel->layout;
PointerRNA *ptr = gpencil_modifier_panel_get_property_pointers(panel, nullptr);
uiTemplateCurveMapping(layout, ptr, "curve", 0, false, false, false, false);
}
void gpencil_modifier_panel_end(uiLayout *layout, PointerRNA *ptr)
{
GpencilModifierData *md = static_cast<GpencilModifierData *>(ptr->data);
if (md->error) {
uiLayout *row = uiLayoutRow(layout, false);
uiItemL(row, RPT_(md->error), ICON_ERROR);
}
}
/**
* Gets RNA pointers for the active object and the panel's modifier data.
*/
#define ERROR_LIBDATA_MESSAGE N_("External library data")
PointerRNA *gpencil_modifier_panel_get_property_pointers(Panel *panel, PointerRNA *r_ob_ptr)
{
PointerRNA *ptr = UI_panel_custom_data_get(panel);
BLI_assert(RNA_struct_is_a(ptr->type, &RNA_GpencilModifier));
if (r_ob_ptr != nullptr) {
*r_ob_ptr = RNA_pointer_create(ptr->owner_id, &RNA_Object, ptr->owner_id);
}
uiBlock *block = uiLayoutGetBlock(panel->layout);
UI_block_lock_clear(block);
UI_block_lock_set(block, ID_IS_LINKED((Object *)ptr->owner_id), ERROR_LIBDATA_MESSAGE);
UI_panel_context_pointer_set(panel, "modifier", ptr);
return ptr;
}
static void gpencil_modifier_ops_extra_draw(bContext *C, uiLayout *layout, void *md_v)
{
PointerRNA op_ptr;
uiLayout *row;
GpencilModifierData *md = (GpencilModifierData *)md_v;
const GpencilModifierTypeInfo *mti = BKE_gpencil_modifier_get_info(
GpencilModifierType(md->type));
Object *ob = blender::ed::object::context_active_object(C);
PointerRNA ptr = RNA_pointer_create(&ob->id, &RNA_GpencilModifier, md);
uiLayoutSetContextPointer(layout, "modifier", &ptr);
uiLayoutSetOperatorContext(layout, WM_OP_INVOKE_DEFAULT);
uiLayoutSetUnitsX(layout, 4.0f);
/* Apply. */
if (!(mti->flags & eGpencilModifierTypeFlag_NoApply)) {
uiItemO(layout,
CTX_IFACE_(BLT_I18NCONTEXT_OPERATOR_DEFAULT, "Apply"),
ICON_CHECKMARK,
"OBJECT_OT_gpencil_modifier_apply");
}
/* Duplicate. */
uiItemO(layout,
CTX_IFACE_(BLT_I18NCONTEXT_OPERATOR_DEFAULT, "Duplicate"),
ICON_DUPLICATE,
"OBJECT_OT_gpencil_modifier_copy");
uiItemO(layout,
CTX_IFACE_(BLT_I18NCONTEXT_OPERATOR_DEFAULT, "Copy to Selected"),
0,
"OBJECT_OT_gpencil_modifier_copy_to_selected");
uiItemS(layout);
/* Move to first. */
row = uiLayoutColumn(layout, false);
uiItemFullO(row,
"OBJECT_OT_gpencil_modifier_move_to_index",
IFACE_("Move to First"),
ICON_TRIA_UP,
nullptr,
WM_OP_INVOKE_DEFAULT,
UI_ITEM_NONE,
&op_ptr);
RNA_int_set(&op_ptr, "index", 0);
if (!md->prev) {
uiLayoutSetEnabled(row, false);
}
/* Move to last. */
row = uiLayoutColumn(layout, false);
uiItemFullO(row,
"OBJECT_OT_gpencil_modifier_move_to_index",
IFACE_("Move to Last"),
ICON_TRIA_DOWN,
nullptr,
WM_OP_INVOKE_DEFAULT,
UI_ITEM_NONE,
&op_ptr);
RNA_int_set(&op_ptr, "index", BLI_listbase_count(&ob->greasepencil_modifiers) - 1);
if (!md->next) {
uiLayoutSetEnabled(row, false);
}
}
static void gpencil_modifier_panel_header(const bContext * /*C*/, Panel *panel)
{
uiLayout *row, *sub;
uiLayout *layout = panel->layout;
PointerRNA *ptr = UI_panel_custom_data_get(panel);
GpencilModifierData *md = (GpencilModifierData *)ptr->data;
UI_panel_context_pointer_set(panel, "modifier", ptr);
const GpencilModifierTypeInfo *mti = BKE_gpencil_modifier_get_info(
GpencilModifierType(md->type));
bool narrow_panel = (panel->sizex < UI_UNIT_X * 9 && panel->sizex != 0);
/* Modifier Icon. */
row = uiLayoutRow(layout, false);
if (mti->is_disabled && mti->is_disabled(md, false)) {
uiLayoutSetRedAlert(row, true);
}
uiItemL(row, "", RNA_struct_ui_icon(ptr->type));
/* Modifier name. */
row = uiLayoutRow(layout, true);
if (!narrow_panel) {
uiItemR(row, ptr, "name", UI_ITEM_NONE, "", ICON_NONE);
}
else {
uiLayoutSetAlignment(row, UI_LAYOUT_ALIGN_RIGHT);
}
/* Display mode buttons. */
if (mti->flags & eGpencilModifierTypeFlag_SupportsEditmode) {
sub = uiLayoutRow(row, true);
uiItemR(sub, ptr, "show_in_editmode", UI_ITEM_NONE, "", ICON_NONE);
}
uiItemR(row, ptr, "show_viewport", UI_ITEM_NONE, "", ICON_NONE);
uiItemR(row, ptr, "show_render", UI_ITEM_NONE, "", ICON_NONE);
/* Extra operators. */
// row = uiLayoutRow(layout, true);
uiItemMenuF(row, "", ICON_DOWNARROW_HLT, gpencil_modifier_ops_extra_draw, md);
/* Remove button. */
sub = uiLayoutRow(row, false);
uiLayoutSetEmboss(sub, UI_EMBOSS_NONE);
uiItemO(sub, "", ICON_X, "OBJECT_OT_gpencil_modifier_remove");
/* Extra padding. */
uiItemS(layout);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Modifier Registration Helpers
* \{ */
PanelType *gpencil_modifier_panel_register(ARegionType *region_type,
GpencilModifierType type,
PanelDrawFn draw)
{
PanelType *panel_type = static_cast<PanelType *>(MEM_callocN(sizeof(PanelType), __func__));
BKE_gpencil_modifierType_panel_id(type, panel_type->idname);
STRNCPY(panel_type->label, "");
STRNCPY(panel_type->context, "modifier");
STRNCPY(panel_type->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
panel_type->draw_header = gpencil_modifier_panel_header;
panel_type->draw = draw;
panel_type->poll = gpencil_modifier_ui_poll;
/* Give the panel the special flag that says it was built here and corresponds to a
* modifier rather than a #PanelType. */
panel_type->flag = PANEL_TYPE_HEADER_EXPAND | PANEL_TYPE_INSTANCED;
panel_type->reorder = gpencil_modifier_reorder;
panel_type->get_list_data_expand_flag = get_gpencil_modifier_expand_flag;
panel_type->set_list_data_expand_flag = set_gpencil_modifier_expand_flag;
BLI_addtail(&region_type->paneltypes, panel_type);
return panel_type;
}
PanelType *gpencil_modifier_subpanel_register(ARegionType *region_type,
const char *name,
const char *label,
PanelDrawFn draw_header,
PanelDrawFn draw,
PanelType *parent)
{
PanelType *panel_type = static_cast<PanelType *>(MEM_callocN(sizeof(PanelType), __func__));
SNPRINTF(panel_type->idname, "%s_%s", parent->idname, name);
STRNCPY(panel_type->label, label);
STRNCPY(panel_type->context, "modifier");
STRNCPY(panel_type->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA);
panel_type->draw_header = draw_header;
panel_type->draw = draw;
panel_type->poll = gpencil_modifier_ui_poll;
panel_type->flag = PANEL_TYPE_DEFAULT_CLOSED;
BLI_assert(parent != nullptr);
STRNCPY(panel_type->parent_id, parent->idname);
panel_type->parent = parent;
BLI_addtail(&parent->children, BLI_genericNodeN(panel_type));
BLI_addtail(&region_type->paneltypes, panel_type);
return panel_type;
}
/** \} */