godot/editor/editor_properties_vector.cpp
2024-03-07 15:01:12 +01:00

260 lines
9.5 KiB
C++

/**************************************************************************/
/* editor_properties_vector.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "editor_properties_vector.h"
#include "editor/editor_settings.h"
#include "editor/gui/editor_spin_slider.h"
#include "scene/gui/box_container.h"
#include "scene/gui/texture_button.h"
const String EditorPropertyVectorN::COMPONENT_LABELS[4] = { "x", "y", "z", "w" };
void EditorPropertyVectorN::_set_read_only(bool p_read_only) {
for (EditorSpinSlider *spin : spin_sliders) {
spin->set_read_only(p_read_only);
}
}
void EditorPropertyVectorN::_value_changed(double val, const String &p_name) {
if (linked->is_pressed()) {
int changed_component = -1;
for (int i = 0; i < component_count; i++) {
if (p_name == COMPONENT_LABELS[i]) {
changed_component = i;
break;
}
}
DEV_ASSERT(changed_component >= 0);
for (int i = 0; i < component_count - 1; i++) {
int slider_idx = (changed_component + 1 + i) % component_count;
int ratio_idx = changed_component * (component_count - 1) + i;
if (ratio[ratio_idx] == 0) {
continue;
}
spin_sliders[slider_idx]->set_value_no_signal(spin_sliders[changed_component]->get_value() * ratio[ratio_idx]);
}
}
Variant v;
Callable::CallError cerror;
Variant::construct(vector_type, v, nullptr, 0, cerror);
for (int i = 0; i < component_count; i++) {
if (radians_as_degrees) {
v.set(i, Math::deg_to_rad(spin_sliders[i]->get_value()));
} else {
v.set(i, spin_sliders[i]->get_value());
}
}
emit_changed(get_edited_property(), v, linked->is_pressed() ? "" : p_name);
}
void EditorPropertyVectorN::update_property() {
Variant val = get_edited_property_value();
for (int i = 0; i < component_count; i++) {
if (radians_as_degrees) {
spin_sliders[i]->set_value_no_signal(Math::rad_to_deg((real_t)val.get(i)));
} else {
spin_sliders[i]->set_value_no_signal(val.get(i));
}
}
if (!is_grabbed) {
_update_ratio();
}
}
void EditorPropertyVectorN::_update_ratio() {
linked->set_modulate(Color(1, 1, 1, linked->is_pressed() ? 1.0 : 0.5));
double *ratio_write = ratio.ptrw();
for (int i = 0; i < ratio.size(); i++) {
int base_slider_idx = i / (component_count - 1);
int secondary_slider_idx = ((base_slider_idx + 1) + i % (component_count - 1)) % component_count;
if (spin_sliders[base_slider_idx]->get_value() != 0) {
ratio_write[i] = spin_sliders[secondary_slider_idx]->get_value() / spin_sliders[base_slider_idx]->get_value();
}
}
}
void EditorPropertyVectorN::_store_link(bool p_linked) {
if (!get_edited_object()) {
return;
}
const String key = vformat("%s:%s", get_edited_object()->get_class(), get_edited_property());
EditorSettings::get_singleton()->set_project_metadata("linked_properties", key, p_linked);
}
void EditorPropertyVectorN::_grab_changed(bool p_grab) {
if (p_grab) {
_update_ratio();
}
is_grabbed = p_grab;
}
void EditorPropertyVectorN::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_READY: {
if (linked->is_visible()) {
const String key = vformat("%s:%s", get_edited_object()->get_class(), get_edited_property());
linked->set_pressed_no_signal(EditorSettings::get_singleton()->get_project_metadata("linked_properties", key, true));
_update_ratio();
}
} break;
case NOTIFICATION_THEME_CHANGED: {
linked->set_texture_normal(get_editor_theme_icon(SNAME("Unlinked")));
linked->set_texture_pressed(get_editor_theme_icon(SNAME("Instance")));
const Color *colors = _get_property_colors();
for (int i = 0; i < component_count; i++) {
spin_sliders[i]->add_theme_color_override("label_color", colors[i]);
}
} break;
}
}
void EditorPropertyVectorN::setup(double p_min, double p_max, double p_step, bool p_hide_slider, bool p_link, const String &p_suffix, bool p_radians_as_degrees) {
radians_as_degrees = p_radians_as_degrees;
for (EditorSpinSlider *spin : spin_sliders) {
spin->set_min(p_min);
spin->set_max(p_max);
spin->set_step(p_step);
spin->set_hide_slider(p_hide_slider);
spin->set_allow_greater(true);
spin->set_allow_lesser(true);
spin->set_suffix(p_suffix);
}
if (!p_link) {
linked->hide();
}
}
EditorPropertyVectorN::EditorPropertyVectorN(Variant::Type p_type, bool p_force_wide, bool p_horizontal) {
vector_type = p_type;
switch (vector_type) {
case Variant::VECTOR2:
case Variant::VECTOR2I:
component_count = 2;
break;
case Variant::VECTOR3:
case Variant::VECTOR3I:
component_count = 3;
break;
case Variant::VECTOR4:
case Variant::VECTOR4I:
component_count = 4;
break;
default: // Needed to silence a warning.
ERR_PRINT("Not a Vector type.");
break;
}
bool horizontal = p_force_wide || p_horizontal;
HBoxContainer *hb = memnew(HBoxContainer);
hb->set_h_size_flags(SIZE_EXPAND_FILL);
BoxContainer *bc;
if (p_force_wide) {
bc = memnew(HBoxContainer);
hb->add_child(bc);
} else if (horizontal) {
bc = memnew(HBoxContainer);
hb->add_child(bc);
set_bottom_editor(hb);
} else {
bc = memnew(VBoxContainer);
hb->add_child(bc);
}
bc->set_h_size_flags(SIZE_EXPAND_FILL);
spin_sliders.resize(component_count);
EditorSpinSlider **spin = spin_sliders.ptrw();
for (int i = 0; i < component_count; i++) {
spin[i] = memnew(EditorSpinSlider);
bc->add_child(spin[i]);
spin[i]->set_flat(true);
spin[i]->set_label(String(COMPONENT_LABELS[i]));
if (horizontal) {
spin[i]->set_h_size_flags(SIZE_EXPAND_FILL);
}
spin[i]->connect(SNAME("value_changed"), callable_mp(this, &EditorPropertyVectorN::_value_changed).bind(String(COMPONENT_LABELS[i])));
spin[i]->connect(SNAME("grabbed"), callable_mp(this, &EditorPropertyVectorN::_grab_changed).bind(true));
spin[i]->connect(SNAME("ungrabbed"), callable_mp(this, &EditorPropertyVectorN::_grab_changed).bind(false));
add_focusable(spin[i]);
}
ratio.resize(component_count * (component_count - 1));
ratio.fill(1.0);
linked = memnew(TextureButton);
linked->set_toggle_mode(true);
linked->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
linked->set_tooltip_text(TTR("Lock/Unlock Component Ratio"));
linked->connect(SNAME("pressed"), callable_mp(this, &EditorPropertyVectorN::_update_ratio));
linked->connect(SNAME("toggled"), callable_mp(this, &EditorPropertyVectorN::_store_link));
hb->add_child(linked);
add_child(hb);
if (!horizontal) {
set_label_reference(spin_sliders[0]); // Show text and buttons around this.
}
}
EditorPropertyVector2::EditorPropertyVector2(bool p_force_wide) :
EditorPropertyVectorN(Variant::VECTOR2, p_force_wide, EDITOR_GET("interface/inspector/horizontal_vector2_editing")) {}
EditorPropertyVector2i::EditorPropertyVector2i(bool p_force_wide) :
EditorPropertyVectorN(Variant::VECTOR2I, p_force_wide, EDITOR_GET("interface/inspector/horizontal_vector2_editing")) {}
EditorPropertyVector3::EditorPropertyVector3(bool p_force_wide) :
EditorPropertyVectorN(Variant::VECTOR3, p_force_wide, EDITOR_GET("interface/inspector/horizontal_vector_types_editing")) {}
EditorPropertyVector3i::EditorPropertyVector3i(bool p_force_wide) :
EditorPropertyVectorN(Variant::VECTOR3I, p_force_wide, EDITOR_GET("interface/inspector/horizontal_vector_types_editing")) {}
EditorPropertyVector4::EditorPropertyVector4(bool p_force_wide) :
EditorPropertyVectorN(Variant::VECTOR4, p_force_wide, EDITOR_GET("interface/inspector/horizontal_vector_types_editing")) {}
EditorPropertyVector4i::EditorPropertyVector4i(bool p_force_wide) :
EditorPropertyVectorN(Variant::VECTOR4I, p_force_wide, EDITOR_GET("interface/inspector/horizontal_vector_types_editing")) {}