/*************************************************************************/ /* color_picker.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* 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 "color_picker.h" #include "core/input/input.h" #include "core/math/color.h" #include "core/os/keyboard.h" #include "core/os/os.h" #include "scene/gui/color_mode.h" #ifdef TOOLS_ENABLED #include "editor/editor_settings.h" #endif #include "thirdparty/misc/ok_color.h" #include "thirdparty/misc/ok_color_shader.h" List<Color> ColorPicker::preset_cache; void ColorPicker::_notification(int p_what) { switch (p_what) { case NOTIFICATION_ENTER_TREE: { _update_color(); #ifdef TOOLS_ENABLED if (Engine::get_singleton()->is_editor_hint()) { if (preset_cache.is_empty()) { PackedColorArray saved_presets = EditorSettings::get_singleton()->get_project_metadata("color_picker", "presets", PackedColorArray()); for (int i = 0; i < saved_presets.size(); i++) { preset_cache.push_back(saved_presets[i]); } } for (int i = 0; i < preset_cache.size(); i++) { presets.push_back(preset_cache[i]); } } #endif [[fallthrough]]; } case NOTIFICATION_THEME_CHANGED: { btn_pick->set_icon(get_theme_icon(SNAME("screen_picker"), SNAME("ColorPicker"))); btn_add_preset->set_icon(get_theme_icon(SNAME("add_preset"))); uv_edit->set_custom_minimum_size(Size2(get_theme_constant(SNAME("sv_width")), get_theme_constant(SNAME("sv_height")))); w_edit->set_custom_minimum_size(Size2(get_theme_constant(SNAME("h_width")), 0)); wheel_edit->set_custom_minimum_size(Size2(get_theme_constant(SNAME("sv_width")), get_theme_constant(SNAME("sv_height")))); wheel_margin->add_theme_constant_override("margin_bottom", 8 * get_theme_default_base_scale()); for (int i = 0; i < SLIDER_COUNT; i++) { labels[i]->set_custom_minimum_size(Size2(get_theme_constant(SNAME("label_width")), 0)); set_offset((Side)i, get_offset((Side)i) + get_theme_constant(SNAME("margin"))); } alpha_label->set_custom_minimum_size(Size2(get_theme_constant(SNAME("label_width")), 0)); set_offset((Side)0, get_offset((Side)0) + get_theme_constant(SNAME("margin"))); _reset_theme(); if (Engine::get_singleton()->is_editor_hint()) { // Adjust for the width of the "Script" icon. text_type->set_custom_minimum_size(Size2(28 * get_theme_default_base_scale(), 0)); } _update_presets(); _update_controls(); } break; case NOTIFICATION_VISIBILITY_CHANGED: { Popup *p = Object::cast_to<Popup>(get_parent()); if (p) { p->set_size(Size2(get_combined_minimum_size().width + get_theme_constant(SNAME("margin")) * 2, get_combined_minimum_size().height + get_theme_constant(SNAME("margin")) * 2)); } } break; case NOTIFICATION_WM_CLOSE_REQUEST: { if (screen != nullptr && screen->is_visible()) { screen->hide(); } } break; } } Ref<Shader> ColorPicker::wheel_shader; Ref<Shader> ColorPicker::circle_shader; Ref<Shader> ColorPicker::circle_ok_color_shader; void ColorPicker::init_shaders() { wheel_shader.instantiate(); wheel_shader->set_code(R"( // ColorPicker wheel shader. shader_type canvas_item; void fragment() { float x = UV.x - 0.5; float y = UV.y - 0.5; float a = atan(y, x); x += 0.001; y += 0.001; float b = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42); x -= 0.002; float b2 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42); y -= 0.002; float b3 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42); x += 0.002; float b4 = float(sqrt(x * x + y * y) < 0.5) * float(sqrt(x * x + y * y) > 0.42); COLOR = vec4(clamp((abs(fract(((a - TAU) / TAU) + vec3(3.0, 2.0, 1.0) / 3.0) * 6.0 - 3.0) - 1.0), 0.0, 1.0), (b + b2 + b3 + b4) / 4.00); } )"); circle_shader.instantiate(); circle_shader->set_code(R"( // ColorPicker circle shader. shader_type canvas_item; uniform float v = 1.0; void fragment() { float x = UV.x - 0.5; float y = UV.y - 0.5; float a = atan(y, x); x += 0.001; y += 0.001; float b = float(sqrt(x * x + y * y) < 0.5); x -= 0.002; float b2 = float(sqrt(x * x + y * y) < 0.5); y -= 0.002; float b3 = float(sqrt(x * x + y * y) < 0.5); x += 0.002; float b4 = float(sqrt(x * x + y * y) < 0.5); COLOR = vec4(mix(vec3(1.0), clamp(abs(fract(vec3((a - TAU) / TAU) + vec3(1.0, 2.0 / 3.0, 1.0 / 3.0)) * 6.0 - vec3(3.0)) - vec3(1.0), 0.0, 1.0), ((float(sqrt(x * x + y * y)) * 2.0)) / 1.0) * vec3(v), (b + b2 + b3 + b4) / 4.00); })"); circle_ok_color_shader.instantiate(); circle_ok_color_shader->set_code(OK_COLOR_SHADER + R"( // ColorPicker ok color hsv circle shader. uniform float v = 1.0; void fragment() { float x = UV.x - 0.5; float y = UV.y - 0.5; float h = atan(y, x) / (2.0 * M_PI); float s = sqrt(x * x + y * y) * 2.0; vec3 col = okhsl_to_srgb(vec3(h, s, v)); x += 0.001; y += 0.001; float b = float(sqrt(x * x + y * y) < 0.5); x -= 0.002; float b2 = float(sqrt(x * x + y * y) < 0.5); y -= 0.002; float b3 = float(sqrt(x * x + y * y) < 0.5); x += 0.002; float b4 = float(sqrt(x * x + y * y) < 0.5); COLOR = vec4(col, (b + b2 + b3 + b4) / 4.00); })"); } void ColorPicker::finish_shaders() { wheel_shader.unref(); circle_shader.unref(); circle_ok_color_shader.unref(); } void ColorPicker::set_focus_on_line_edit() { c_text->call_deferred(SNAME("grab_focus")); } void ColorPicker::_update_controls() { int mode_sliders_count = modes[current_mode]->get_slider_count(); for (int i = current_slider_count; i < mode_sliders_count; i++) { sliders[i]->show(); labels[i]->show(); values[i]->show(); } for (int i = mode_sliders_count; i < current_slider_count; i++) { sliders[i]->hide(); labels[i]->hide(); values[i]->hide(); } current_slider_count = mode_sliders_count; for (int i = 0; i < current_slider_count; i++) { labels[i]->set_text(modes[current_mode]->get_slider_label(i)); } alpha_label->set_text("A"); slider_theme_modified = modes[current_mode]->apply_theme(); if (edit_alpha) { alpha_value->show(); alpha_slider->show(); alpha_label->show(); } else { alpha_value->hide(); alpha_slider->hide(); alpha_label->hide(); } switch (_get_actual_shape()) { case SHAPE_HSV_RECTANGLE: wheel_edit->hide(); w_edit->show(); uv_edit->show(); break; case SHAPE_HSV_WHEEL: wheel_edit->show(); w_edit->hide(); uv_edit->hide(); wheel->set_material(wheel_mat); break; case SHAPE_VHS_CIRCLE: wheel_edit->show(); w_edit->show(); uv_edit->hide(); wheel->set_material(circle_mat); circle_mat->set_shader(circle_shader); break; case SHAPE_OKHSL_CIRCLE: wheel_edit->show(); w_edit->show(); uv_edit->hide(); wheel->set_material(circle_mat); circle_mat->set_shader(circle_ok_color_shader); break; default: { } } } void ColorPicker::_set_pick_color(const Color &p_color, bool p_update_sliders) { color = p_color; if (color != last_color) { _copy_color_to_hsv(); last_color = color; } if (!is_inside_tree()) { return; } _update_color(p_update_sliders); } void ColorPicker::set_pick_color(const Color &p_color) { _set_pick_color(p_color, true); //because setters can't have more arguments } void ColorPicker::set_old_color(const Color &p_color) { old_color = p_color; } void ColorPicker::set_display_old_color(bool p_enabled) { display_old_color = p_enabled; } bool ColorPicker::is_displaying_old_color() const { return display_old_color; } void ColorPicker::set_edit_alpha(bool p_show) { if (edit_alpha == p_show) { return; } edit_alpha = p_show; _update_controls(); if (!is_inside_tree()) { return; } _update_color(); sample->queue_redraw(); } bool ColorPicker::is_editing_alpha() const { return edit_alpha; } void ColorPicker::_value_changed(double) { if (updating) { return; } color = modes[current_mode]->get_color(); if (current_mode == MODE_HSV || current_mode == MODE_OKHSL) { h = sliders[0]->get_value() / 360.0; s = sliders[1]->get_value() / 100.0; v = sliders[2]->get_value() / 100.0; last_color = color; } _set_pick_color(color, false); emit_signal(SNAME("color_changed"), color); } void ColorPicker::add_mode(ColorMode *p_mode) { modes.push_back(p_mode); mode_option_button->add_item(RTR(p_mode->get_name())); } void ColorPicker::create_slider(GridContainer *gc, int idx) { Label *l = memnew(Label()); l->set_v_size_flags(SIZE_SHRINK_CENTER); gc->add_child(l); HSlider *s = memnew(HSlider); s->set_v_size_flags(SIZE_SHRINK_CENTER); s->set_focus_mode(FOCUS_NONE); gc->add_child(s); SpinBox *v = memnew(SpinBox); s->share(v); gc->add_child(v); v->get_line_edit()->connect("focus_entered", callable_mp(this, &ColorPicker::_focus_enter)); v->get_line_edit()->connect("focus_exited", callable_mp(this, &ColorPicker::_focus_exit)); s->set_h_size_flags(SIZE_EXPAND_FILL); s->connect("value_changed", callable_mp(this, &ColorPicker::_value_changed)); s->connect("draw", callable_mp(this, &ColorPicker::_slider_draw).bind(idx)); if (idx < SLIDER_COUNT) { sliders[idx] = s; values[idx] = v; labels[idx] = l; } else { alpha_slider = s; alpha_value = v; alpha_label = l; } } HSlider *ColorPicker::get_slider(int idx) { if (idx < SLIDER_COUNT) { return sliders[idx]; } return alpha_slider; } Vector<float> ColorPicker::get_active_slider_values() { Vector<float> values; for (int i = 0; i < current_slider_count; i++) { values.push_back(sliders[i]->get_value()); } values.push_back(alpha_slider->get_value()); return values; } void ColorPicker::_copy_color_to_hsv() { if (_get_actual_shape() == SHAPE_OKHSL_CIRCLE) { h = color.get_ok_hsl_h(); s = color.get_ok_hsl_s(); v = color.get_ok_hsl_l(); } else { h = color.get_h(); s = color.get_s(); v = color.get_v(); } } void ColorPicker::_copy_hsv_to_color() { if (_get_actual_shape() == SHAPE_OKHSL_CIRCLE) { color.set_ok_hsl(h, s, v, color.a); } else { color.set_hsv(h, s, v, color.a); } } ColorPicker::PickerShapeType ColorPicker::_get_actual_shape() const { return modes[current_mode]->get_shape_override() != SHAPE_MAX ? modes[current_mode]->get_shape_override() : current_shape; } void ColorPicker::_reset_theme() { Ref<StyleBoxEmpty> style_box_empty(memnew(StyleBoxEmpty)); for (int i = 0; i < SLIDER_COUNT; i++) { sliders[i]->add_theme_icon_override("grabber", get_theme_icon(SNAME("bar_arrow"), SNAME("ColorPicker"))); sliders[i]->add_theme_icon_override("grabber_highlight", get_theme_icon(SNAME("bar_arrow"), SNAME("ColorPicker"))); sliders[i]->add_theme_style_override("slider", style_box_empty); sliders[i]->add_theme_style_override("grabber_area", style_box_empty); sliders[i]->add_theme_style_override("grabber_area_highlight", style_box_empty); } alpha_slider->add_theme_icon_override("grabber", get_theme_icon(SNAME("bar_arrow"), SNAME("ColorPicker"))); alpha_slider->add_theme_icon_override("grabber_highlight", get_theme_icon(SNAME("bar_arrow"), SNAME("ColorPicker"))); alpha_slider->add_theme_style_override("slider", style_box_empty); alpha_slider->add_theme_style_override("grabber_area", style_box_empty); alpha_slider->add_theme_style_override("grabber_area_highlight", style_box_empty); } void ColorPicker::_html_submitted(const String &p_html) { if (updating || text_is_constructor || !c_text->is_visible()) { return; } Color previous_color = color; color = Color::html(p_html); if (!is_editing_alpha()) { color.a = previous_color.a; } if (color == previous_color) { return; } if (!is_inside_tree()) { return; } set_pick_color(color); emit_signal(SNAME("color_changed"), color); } void ColorPicker::_update_color(bool p_update_sliders) { updating = true; if (p_update_sliders) { float step = modes[current_mode]->get_slider_step(); for (int i = 0; i < current_slider_count; i++) { sliders[i]->set_max(modes[current_mode]->get_slider_max(i)); sliders[i]->set_step(step); sliders[i]->set_value(modes[current_mode]->get_slider_value(i)); } alpha_slider->set_max(modes[current_mode]->get_slider_max(current_slider_count)); alpha_slider->set_step(step); alpha_slider->set_value(modes[current_mode]->get_slider_value(current_slider_count)); } _update_text_value(); sample->queue_redraw(); uv_edit->queue_redraw(); w_edit->queue_redraw(); for (int i = 0; i < current_slider_count; i++) { sliders[i]->queue_redraw(); } alpha_slider->queue_redraw(); wheel->queue_redraw(); wheel_uv->queue_redraw(); updating = false; } void ColorPicker::_update_presets() { int preset_size = _get_preset_size(); // Only update the preset button size if it has changed. if (preset_size != prev_preset_size) { prev_preset_size = preset_size; btn_add_preset->set_custom_minimum_size(Size2(preset_size, preset_size)); for (int i = 1; i < preset_container->get_child_count(); i++) { ColorPresetButton *cpb = Object::cast_to<ColorPresetButton>(preset_container->get_child(i)); cpb->set_custom_minimum_size(Size2(preset_size, preset_size)); } } // Only load preset buttons when the only child is the add-preset button. if (preset_container->get_child_count() == 1) { for (int i = 0; i < preset_cache.size(); i++) { _add_preset_button(preset_size, preset_cache[i]); } _notification(NOTIFICATION_VISIBILITY_CHANGED); } } void ColorPicker::_text_type_toggled() { text_is_constructor = !text_is_constructor; if (text_is_constructor) { text_type->set_text(""); text_type->set_icon(get_theme_icon(SNAME("Script"), SNAME("EditorIcons"))); c_text->set_editable(false); } else { text_type->set_text("#"); text_type->set_icon(nullptr); c_text->set_editable(true); } _update_color(); } Color ColorPicker::get_pick_color() const { return color; } void ColorPicker::set_picker_shape(PickerShapeType p_shape) { ERR_FAIL_INDEX(p_shape, SHAPE_MAX); if (current_shape == p_shape) { return; } current_shape = p_shape; _copy_color_to_hsv(); _update_controls(); _update_color(); } ColorPicker::PickerShapeType ColorPicker::get_picker_shape() const { return current_shape; } inline int ColorPicker::_get_preset_size() { return (int(get_minimum_size().width) - (preset_container->get_theme_constant(SNAME("h_separation")) * (preset_column_count - 1))) / preset_column_count; } void ColorPicker::_add_preset_button(int p_size, const Color &p_color) { ColorPresetButton *btn_preset = memnew(ColorPresetButton(p_color)); btn_preset->set_preset_color(p_color); btn_preset->set_custom_minimum_size(Size2(p_size, p_size)); btn_preset->connect("gui_input", callable_mp(this, &ColorPicker::_preset_input).bind(p_color)); btn_preset->set_tooltip_text(vformat(RTR("Color: #%s\nLMB: Apply color\nRMB: Remove preset"), p_color.to_html(p_color.a < 1))); preset_container->add_child(btn_preset); } void ColorPicker::_set_color_mode(ColorModeType p_mode) { if (slider_theme_modified) { _reset_theme(); } current_mode = p_mode; if (!is_inside_tree()) { return; } _update_controls(); _update_color(); } void ColorPicker::add_preset(const Color &p_color) { if (presets.find(p_color)) { presets.move_to_back(presets.find(p_color)); // Find button to move to the end. for (int i = 1; i < preset_container->get_child_count(); i++) { ColorPresetButton *current_btn = Object::cast_to<ColorPresetButton>(preset_container->get_child(i)); if (current_btn && p_color == current_btn->get_preset_color()) { preset_container->move_child(current_btn, preset_container->get_child_count() - 1); break; } } } else { presets.push_back(p_color); preset_cache.push_back(p_color); _add_preset_button(_get_preset_size(), p_color); } #ifdef TOOLS_ENABLED if (Engine::get_singleton()->is_editor_hint()) { PackedColorArray arr_to_save = get_presets(); EditorSettings::get_singleton()->set_project_metadata("color_picker", "presets", arr_to_save); } #endif } void ColorPicker::erase_preset(const Color &p_color) { if (presets.find(p_color)) { presets.erase(presets.find(p_color)); preset_cache.erase(preset_cache.find(p_color)); // Find preset button to remove. for (int i = 1; i < preset_container->get_child_count(); i++) { ColorPresetButton *current_btn = Object::cast_to<ColorPresetButton>(preset_container->get_child(i)); if (current_btn && p_color == current_btn->get_preset_color()) { current_btn->queue_delete(); break; } } #ifdef TOOLS_ENABLED if (Engine::get_singleton()->is_editor_hint()) { PackedColorArray arr_to_save = get_presets(); EditorSettings::get_singleton()->set_project_metadata("color_picker", "presets", arr_to_save); } #endif } } PackedColorArray ColorPicker::get_presets() const { PackedColorArray arr; arr.resize(presets.size()); for (int i = 0; i < presets.size(); i++) { arr.set(i, presets[i]); } return arr; } void ColorPicker::set_color_mode(ColorModeType p_mode) { ERR_FAIL_INDEX(p_mode, MODE_MAX); mode_option_button->select(p_mode); _set_color_mode(p_mode); } ColorPicker::ColorModeType ColorPicker::get_color_mode() const { return current_mode; } void ColorPicker::set_deferred_mode(bool p_enabled) { deferred_mode_enabled = p_enabled; } bool ColorPicker::is_deferred_mode() const { return deferred_mode_enabled; } void ColorPicker::_update_text_value() { bool visible = true; if (text_is_constructor) { String t = "Color(" + String::num(color.r) + ", " + String::num(color.g) + ", " + String::num(color.b); if (edit_alpha && color.a < 1) { t += ", " + String::num(color.a) + ")"; } else { t += ")"; } c_text->set_text(t); } if (color.r > 1 || color.g > 1 || color.b > 1 || color.r < 0 || color.g < 0 || color.b < 0) { visible = false; } else if (!text_is_constructor) { c_text->set_text(color.to_html(edit_alpha && color.a < 1)); } text_type->set_visible(visible); c_text->set_visible(visible); } void ColorPicker::_sample_input(const Ref<InputEvent> &p_event) { const Ref<InputEventMouseButton> mb = p_event; if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == MouseButton::LEFT) { const Rect2 rect_old = Rect2(Point2(), Size2(sample->get_size().width * 0.5, sample->get_size().height * 0.95)); if (rect_old.has_point(mb->get_position())) { // Revert to the old color when left-clicking the old color sample. set_pick_color(old_color); emit_signal(SNAME("color_changed"), color); } } } void ColorPicker::_sample_draw() { // Covers the right half of the sample if the old color is being displayed, // or the whole sample if it's not being displayed. Rect2 rect_new; if (display_old_color) { rect_new = Rect2(Point2(sample->get_size().width * 0.5, 0), Size2(sample->get_size().width * 0.5, sample->get_size().height * 0.95)); // Draw both old and new colors for easier comparison (only if spawned from a ColorPickerButton). const Rect2 rect_old = Rect2(Point2(), Size2(sample->get_size().width * 0.5, sample->get_size().height * 0.95)); if (display_old_color && old_color.a < 1.0) { sample->draw_texture_rect(get_theme_icon(SNAME("sample_bg"), SNAME("ColorPicker")), rect_old, true); } sample->draw_rect(rect_old, old_color); if (old_color.r > 1 || old_color.g > 1 || old_color.b > 1) { // Draw an indicator to denote that the old color is "overbright" and can't be displayed accurately in the preview. sample->draw_texture(get_theme_icon(SNAME("overbright_indicator"), SNAME("ColorPicker")), Point2()); } } else { rect_new = Rect2(Point2(), Size2(sample->get_size().width, sample->get_size().height * 0.95)); } if (color.a < 1.0) { sample->draw_texture_rect(get_theme_icon(SNAME("sample_bg"), SNAME("ColorPicker")), rect_new, true); } sample->draw_rect(rect_new, color); if (color.r > 1 || color.g > 1 || color.b > 1) { // Draw an indicator to denote that the new color is "overbright" and can't be displayed accurately in the preview. sample->draw_texture(get_theme_icon(SNAME("overbright_indicator"), SNAME("ColorPicker")), Point2(uv_edit->get_size().width * 0.5, 0)); } } void ColorPicker::_hsv_draw(int p_which, Control *c) { if (!c) { return; } PickerShapeType actual_shape = _get_actual_shape(); if (p_which == 0) { Vector<Point2> points; Vector<Color> colors; Vector<Color> colors2; Color col = color; Vector2 center = c->get_size() / 2.0; switch (actual_shape) { case SHAPE_HSV_WHEEL: { points.resize(4); colors.resize(4); colors2.resize(4); real_t ring_radius_x = Math_SQRT12 * c->get_size().width * 0.42; real_t ring_radius_y = Math_SQRT12 * c->get_size().height * 0.42; points.set(0, center - Vector2(ring_radius_x, ring_radius_y)); points.set(1, center + Vector2(ring_radius_x, -ring_radius_y)); points.set(2, center + Vector2(ring_radius_x, ring_radius_y)); points.set(3, center + Vector2(-ring_radius_x, ring_radius_y)); colors.set(0, Color(1, 1, 1, 1)); colors.set(1, Color(1, 1, 1, 1)); colors.set(2, Color(0, 0, 0, 1)); colors.set(3, Color(0, 0, 0, 1)); c->draw_polygon(points, colors); col.set_hsv(h, 1, 1); col.a = 0; colors2.set(0, col); col.a = 1; colors2.set(1, col); col.set_hsv(h, 1, 0); colors2.set(2, col); col.a = 0; colors2.set(3, col); c->draw_polygon(points, colors2); break; } case SHAPE_HSV_RECTANGLE: { points.resize(4); colors.resize(4); colors2.resize(4); points.set(0, Vector2()); points.set(1, Vector2(c->get_size().x, 0)); points.set(2, c->get_size()); points.set(3, Vector2(0, c->get_size().y)); colors.set(0, Color(1, 1, 1, 1)); colors.set(1, Color(1, 1, 1, 1)); colors.set(2, Color(0, 0, 0, 1)); colors.set(3, Color(0, 0, 0, 1)); c->draw_polygon(points, colors); col = color; col.set_hsv(h, 1, 1); col.a = 0; colors2.set(0, col); col.a = 1; colors2.set(1, col); col.set_hsv(h, 1, 0); colors2.set(2, col); col.a = 0; colors2.set(3, col); c->draw_polygon(points, colors2); break; } default: { } } Ref<Texture2D> cursor = get_theme_icon(SNAME("picker_cursor"), SNAME("ColorPicker")); int x; int y; if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) { x = center.x + (center.x * Math::cos(h * Math_TAU) * s) - (cursor->get_width() / 2); y = center.y + (center.y * Math::sin(h * Math_TAU) * s) - (cursor->get_height() / 2); } else { real_t corner_x = (c == wheel_uv) ? center.x - Math_SQRT12 * c->get_size().width * 0.42 : 0; real_t corner_y = (c == wheel_uv) ? center.y - Math_SQRT12 * c->get_size().height * 0.42 : 0; Size2 real_size(c->get_size().x - corner_x * 2, c->get_size().y - corner_y * 2); x = CLAMP(real_size.x * s, 0, real_size.x) + corner_x - (cursor->get_width() / 2); y = CLAMP(real_size.y - real_size.y * v, 0, real_size.y) + corner_y - (cursor->get_height() / 2); } c->draw_texture(cursor, Point2(x, y)); col.set_hsv(h, 1, 1); if (actual_shape == SHAPE_HSV_WHEEL) { points.resize(4); double h1 = h - (0.5 / 360); double h2 = h + (0.5 / 360); points.set(0, Point2(center.x + (center.x * Math::cos(h1 * Math_TAU)), center.y + (center.y * Math::sin(h1 * Math_TAU)))); points.set(1, Point2(center.x + (center.x * Math::cos(h1 * Math_TAU) * 0.84), center.y + (center.y * Math::sin(h1 * Math_TAU) * 0.84))); points.set(2, Point2(center.x + (center.x * Math::cos(h2 * Math_TAU)), center.y + (center.y * Math::sin(h2 * Math_TAU)))); points.set(3, Point2(center.x + (center.x * Math::cos(h2 * Math_TAU) * 0.84), center.y + (center.y * Math::sin(h2 * Math_TAU) * 0.84))); c->draw_multiline(points, col.inverted()); } } else if (p_which == 1) { if (actual_shape == SHAPE_HSV_RECTANGLE) { Ref<Texture2D> hue = get_theme_icon(SNAME("color_hue"), SNAME("ColorPicker")); c->draw_texture_rect(hue, Rect2(Point2(), c->get_size())); int y = c->get_size().y - c->get_size().y * (1.0 - h); Color col; col.set_hsv(h, 1, 1); c->draw_line(Point2(0, y), Point2(c->get_size().x, y), col.inverted()); } else if (actual_shape == SHAPE_OKHSL_CIRCLE) { Vector<Point2> points; Vector<Color> colors; Color col; col.set_ok_hsl(h, s, 1); points.resize(4); colors.resize(4); points.set(0, Vector2()); points.set(1, Vector2(c->get_size().x, 0)); points.set(2, c->get_size()); points.set(3, Vector2(0, c->get_size().y)); colors.set(0, col); colors.set(1, col); colors.set(2, Color(0, 0, 0)); colors.set(3, Color(0, 0, 0)); c->draw_polygon(points, colors); int y = c->get_size().y - c->get_size().y * CLAMP(v, 0, 1); col.set_ok_hsl(h, 1, v); c->draw_line(Point2(0, y), Point2(c->get_size().x, y), col.inverted()); } else if (actual_shape == SHAPE_VHS_CIRCLE) { Vector<Point2> points; Vector<Color> colors; Color col; col.set_hsv(h, s, 1); points.resize(4); colors.resize(4); points.set(0, Vector2()); points.set(1, Vector2(c->get_size().x, 0)); points.set(2, c->get_size()); points.set(3, Vector2(0, c->get_size().y)); colors.set(0, col); colors.set(1, col); colors.set(2, Color(0, 0, 0)); colors.set(3, Color(0, 0, 0)); c->draw_polygon(points, colors); int y = c->get_size().y - c->get_size().y * CLAMP(v, 0, 1); col.set_hsv(h, 1, v); c->draw_line(Point2(0, y), Point2(c->get_size().x, y), col.inverted()); } } else if (p_which == 2) { c->draw_rect(Rect2(Point2(), c->get_size()), Color(1, 1, 1)); if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) { circle_mat->set_shader_parameter("v", v); } } } void ColorPicker::_slider_draw(int p_which) { modes[current_mode]->slider_draw(p_which); } void ColorPicker::_uv_input(const Ref<InputEvent> &p_event, Control *c) { Ref<InputEventMouseButton> bev = p_event; PickerShapeType current_picker = _get_actual_shape(); if (bev.is_valid()) { if (bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) { Vector2 center = c->get_size() / 2.0; if (current_picker == SHAPE_VHS_CIRCLE || current_picker == SHAPE_OKHSL_CIRCLE) { real_t dist = center.distance_to(bev->get_position()); if (dist <= center.x) { real_t rad = center.angle_to_point(bev->get_position()); h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU; s = CLAMP(dist / center.x, 0, 1); } else { return; } } else { real_t corner_x = (c == wheel_uv) ? center.x - Math_SQRT12 * c->get_size().width * 0.42 : 0; real_t corner_y = (c == wheel_uv) ? center.y - Math_SQRT12 * c->get_size().height * 0.42 : 0; Size2 real_size(c->get_size().x - corner_x * 2, c->get_size().y - corner_y * 2); if (bev->get_position().x < corner_x || bev->get_position().x > c->get_size().x - corner_x || bev->get_position().y < corner_y || bev->get_position().y > c->get_size().y - corner_y) { { real_t dist = center.distance_to(bev->get_position()); if (dist >= center.x * 0.84 && dist <= center.x) { real_t rad = center.angle_to_point(bev->get_position()); h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU; spinning = true; } else { return; } } } if (!spinning) { real_t x = CLAMP(bev->get_position().x, corner_x, c->get_size().x - corner_x); real_t y = CLAMP(bev->get_position().y, corner_x, c->get_size().y - corner_y); s = (x - c->get_position().x - corner_x) / real_size.x; v = 1.0 - (y - c->get_position().y - corner_y) / real_size.y; } } changing_color = true; _copy_hsv_to_color(); last_color = color; set_pick_color(color); _update_color(); if (!deferred_mode_enabled) { emit_signal(SNAME("color_changed"), color); } } else if (deferred_mode_enabled && !bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) { emit_signal(SNAME("color_changed"), color); changing_color = false; spinning = false; } else { changing_color = false; spinning = false; } } Ref<InputEventMouseMotion> mev = p_event; if (mev.is_valid()) { if (!changing_color) { return; } Vector2 center = c->get_size() / 2.0; if (current_picker == SHAPE_VHS_CIRCLE || current_picker == SHAPE_OKHSL_CIRCLE) { real_t dist = center.distance_to(mev->get_position()); real_t rad = center.angle_to_point(mev->get_position()); h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU; s = CLAMP(dist / center.x, 0, 1); } else { if (spinning) { real_t rad = center.angle_to_point(mev->get_position()); h = ((rad >= 0) ? rad : (Math_TAU + rad)) / Math_TAU; } else { real_t corner_x = (c == wheel_uv) ? center.x - Math_SQRT12 * c->get_size().width * 0.42 : 0; real_t corner_y = (c == wheel_uv) ? center.y - Math_SQRT12 * c->get_size().height * 0.42 : 0; Size2 real_size(c->get_size().x - corner_x * 2, c->get_size().y - corner_y * 2); real_t x = CLAMP(mev->get_position().x, corner_x, c->get_size().x - corner_x); real_t y = CLAMP(mev->get_position().y, corner_x, c->get_size().y - corner_y); s = (x - corner_x) / real_size.x; v = 1.0 - (y - corner_y) / real_size.y; } } _copy_hsv_to_color(); last_color = color; set_pick_color(color); _update_color(); if (!deferred_mode_enabled) { emit_signal(SNAME("color_changed"), color); } } } void ColorPicker::_w_input(const Ref<InputEvent> &p_event) { Ref<InputEventMouseButton> bev = p_event; PickerShapeType actual_shape = _get_actual_shape(); if (bev.is_valid()) { if (bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) { changing_color = true; float y = CLAMP((float)bev->get_position().y, 0, w_edit->get_size().height); if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) { v = 1.0 - (y / w_edit->get_size().height); } else { h = y / w_edit->get_size().height; } } else { changing_color = false; } _copy_hsv_to_color(); last_color = color; set_pick_color(color); _update_color(); if (!deferred_mode_enabled) { emit_signal(SNAME("color_changed"), color); } else if (!bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) { emit_signal(SNAME("color_changed"), color); } } Ref<InputEventMouseMotion> mev = p_event; if (mev.is_valid()) { if (!changing_color) { return; } float y = CLAMP((float)mev->get_position().y, 0, w_edit->get_size().height); if (actual_shape == SHAPE_VHS_CIRCLE || actual_shape == SHAPE_OKHSL_CIRCLE) { v = 1.0 - (y / w_edit->get_size().height); } else { h = y / w_edit->get_size().height; } _copy_hsv_to_color(); last_color = color; set_pick_color(color); _update_color(); if (!deferred_mode_enabled) { emit_signal(SNAME("color_changed"), color); } } } void ColorPicker::_preset_input(const Ref<InputEvent> &p_event, const Color &p_color) { Ref<InputEventMouseButton> bev = p_event; if (bev.is_valid()) { if (bev->is_pressed() && bev->get_button_index() == MouseButton::LEFT) { set_pick_color(p_color); emit_signal(SNAME("color_changed"), p_color); } else if (bev->is_pressed() && bev->get_button_index() == MouseButton::RIGHT && presets_enabled) { erase_preset(p_color); emit_signal(SNAME("preset_removed"), p_color); } } } void ColorPicker::_screen_input(const Ref<InputEvent> &p_event) { if (!is_inside_tree()) { return; } Ref<InputEventMouseButton> bev = p_event; if (bev.is_valid() && bev->get_button_index() == MouseButton::LEFT && !bev->is_pressed()) { emit_signal(SNAME("color_changed"), color); screen->hide(); } Ref<InputEventMouseMotion> mev = p_event; if (mev.is_valid()) { Viewport *r = get_tree()->get_root(); if (!r->get_visible_rect().has_point(mev->get_global_position())) { return; } Ref<Image> img = r->get_texture()->get_image(); if (img.is_valid() && !img->is_empty()) { Vector2 ofs = mev->get_global_position() - r->get_visible_rect().get_position(); Color c = img->get_pixel(ofs.x, ofs.y); set_pick_color(c); } } } void ColorPicker::_add_preset_pressed() { add_preset(color); emit_signal(SNAME("preset_added"), color); } void ColorPicker::_screen_pick_pressed() { if (!is_inside_tree()) { return; } Viewport *r = get_tree()->get_root(); if (!screen) { screen = memnew(Control); r->add_child(screen); screen->set_as_top_level(true); screen->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT); screen->set_default_cursor_shape(CURSOR_POINTING_HAND); screen->connect("gui_input", callable_mp(this, &ColorPicker::_screen_input)); // It immediately toggles off in the first press otherwise. screen->call_deferred(SNAME("connect"), "hidden", Callable(btn_pick, "set_pressed").bind(false)); } else { screen->show(); } screen->move_to_front(); #ifndef _MSC_VER #warning show modal no longer works, needs to be converted to a popup #endif //screen->show_modal(); } void ColorPicker::_focus_enter() { bool has_ctext_focus = c_text->has_focus(); if (has_ctext_focus) { c_text->select_all(); } else { c_text->select(0, 0); } for (int i = 0; i < current_slider_count; i++) { if (values[i]->get_line_edit()->has_focus() && !has_ctext_focus) { values[i]->get_line_edit()->select_all(); } else { values[i]->get_line_edit()->select(0, 0); } } if (alpha_value->get_line_edit()->has_focus() && !has_ctext_focus) { alpha_value->get_line_edit()->select_all(); } else { alpha_value->get_line_edit()->select(0, 0); } } void ColorPicker::_focus_exit() { for (int i = 0; i < current_slider_count; i++) { if (!values[i]->get_line_edit()->get_menu()->is_visible()) { values[i]->get_line_edit()->select(0, 0); } } if (!alpha_value->get_line_edit()->get_menu()->is_visible()) { alpha_value->get_line_edit()->select(0, 0); } c_text->select(0, 0); } void ColorPicker::_html_focus_exit() { if (c_text->is_menu_visible()) { return; } _html_submitted(c_text->get_text()); _focus_exit(); } void ColorPicker::set_presets_enabled(bool p_enabled) { if (presets_enabled == p_enabled) { return; } presets_enabled = p_enabled; if (!p_enabled) { btn_add_preset->set_disabled(true); btn_add_preset->set_focus_mode(FOCUS_NONE); } else { btn_add_preset->set_disabled(false); btn_add_preset->set_focus_mode(FOCUS_ALL); } } bool ColorPicker::are_presets_enabled() const { return presets_enabled; } void ColorPicker::set_presets_visible(bool p_visible) { if (presets_visible == p_visible) { return; } presets_visible = p_visible; preset_separator->set_visible(p_visible); preset_container->set_visible(p_visible); } bool ColorPicker::are_presets_visible() const { return presets_visible; } void ColorPicker::_bind_methods() { ClassDB::bind_method(D_METHOD("set_pick_color", "color"), &ColorPicker::set_pick_color); ClassDB::bind_method(D_METHOD("get_pick_color"), &ColorPicker::get_pick_color); ClassDB::bind_method(D_METHOD("set_deferred_mode", "mode"), &ColorPicker::set_deferred_mode); ClassDB::bind_method(D_METHOD("is_deferred_mode"), &ColorPicker::is_deferred_mode); ClassDB::bind_method(D_METHOD("set_color_mode", "color_mode"), &ColorPicker::set_color_mode); ClassDB::bind_method(D_METHOD("get_color_mode"), &ColorPicker::get_color_mode); ClassDB::bind_method(D_METHOD("set_edit_alpha", "show"), &ColorPicker::set_edit_alpha); ClassDB::bind_method(D_METHOD("is_editing_alpha"), &ColorPicker::is_editing_alpha); ClassDB::bind_method(D_METHOD("set_presets_enabled", "enabled"), &ColorPicker::set_presets_enabled); ClassDB::bind_method(D_METHOD("are_presets_enabled"), &ColorPicker::are_presets_enabled); ClassDB::bind_method(D_METHOD("set_presets_visible", "visible"), &ColorPicker::set_presets_visible); ClassDB::bind_method(D_METHOD("are_presets_visible"), &ColorPicker::are_presets_visible); ClassDB::bind_method(D_METHOD("add_preset", "color"), &ColorPicker::add_preset); ClassDB::bind_method(D_METHOD("erase_preset", "color"), &ColorPicker::erase_preset); ClassDB::bind_method(D_METHOD("get_presets"), &ColorPicker::get_presets); ClassDB::bind_method(D_METHOD("set_picker_shape", "shape"), &ColorPicker::set_picker_shape); ClassDB::bind_method(D_METHOD("get_picker_shape"), &ColorPicker::get_picker_shape); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_pick_color", "get_pick_color"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "edit_alpha"), "set_edit_alpha", "is_editing_alpha"); ADD_PROPERTY(PropertyInfo(Variant::INT, "color_mode", PROPERTY_HINT_ENUM, "RGB,HSV,RAW,OKHSL"), "set_color_mode", "get_color_mode"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "deferred_mode"), "set_deferred_mode", "is_deferred_mode"); ADD_PROPERTY(PropertyInfo(Variant::INT, "picker_shape", PROPERTY_HINT_ENUM, "HSV Rectangle,HSV Rectangle Wheel,VHS Circle,OKHSL Circle"), "set_picker_shape", "get_picker_shape"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "presets_enabled"), "set_presets_enabled", "are_presets_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "presets_visible"), "set_presets_visible", "are_presets_visible"); ADD_SIGNAL(MethodInfo("color_changed", PropertyInfo(Variant::COLOR, "color"))); ADD_SIGNAL(MethodInfo("preset_added", PropertyInfo(Variant::COLOR, "color"))); ADD_SIGNAL(MethodInfo("preset_removed", PropertyInfo(Variant::COLOR, "color"))); BIND_ENUM_CONSTANT(MODE_RGB); BIND_ENUM_CONSTANT(MODE_HSV); BIND_ENUM_CONSTANT(MODE_RAW); BIND_ENUM_CONSTANT(MODE_OKHSL); BIND_ENUM_CONSTANT(SHAPE_HSV_RECTANGLE); BIND_ENUM_CONSTANT(SHAPE_HSV_WHEEL); BIND_ENUM_CONSTANT(SHAPE_VHS_CIRCLE); BIND_ENUM_CONSTANT(SHAPE_OKHSL_CIRCLE); } ColorPicker::ColorPicker() : BoxContainer(true) { HBoxContainer *hb_edit = memnew(HBoxContainer); add_child(hb_edit, false, INTERNAL_MODE_FRONT); hb_edit->set_v_size_flags(SIZE_EXPAND_FILL); uv_edit = memnew(Control); hb_edit->add_child(uv_edit); uv_edit->connect("gui_input", callable_mp(this, &ColorPicker::_uv_input).bind(uv_edit)); uv_edit->set_mouse_filter(MOUSE_FILTER_PASS); uv_edit->set_h_size_flags(SIZE_EXPAND_FILL); uv_edit->set_v_size_flags(SIZE_EXPAND_FILL); uv_edit->connect("draw", callable_mp(this, &ColorPicker::_hsv_draw).bind(0, uv_edit)); HBoxContainer *hb_smpl = memnew(HBoxContainer); add_child(hb_smpl, false, INTERNAL_MODE_FRONT); sample = memnew(TextureRect); hb_smpl->add_child(sample); sample->set_h_size_flags(SIZE_EXPAND_FILL); sample->connect("gui_input", callable_mp(this, &ColorPicker::_sample_input)); sample->connect("draw", callable_mp(this, &ColorPicker::_sample_draw)); btn_pick = memnew(Button); btn_pick->set_flat(true); hb_smpl->add_child(btn_pick); btn_pick->set_toggle_mode(true); btn_pick->set_tooltip_text(RTR("Pick a color from the editor window.")); btn_pick->connect("pressed", callable_mp(this, &ColorPicker::_screen_pick_pressed)); VBoxContainer *vbl = memnew(VBoxContainer); add_child(vbl, false, INTERNAL_MODE_FRONT); add_child(memnew(HSeparator), false, INTERNAL_MODE_FRONT); VBoxContainer *vbr = memnew(VBoxContainer); add_child(vbr, false, INTERNAL_MODE_FRONT); vbr->set_h_size_flags(SIZE_EXPAND_FILL); GridContainer *gc = memnew(GridContainer); vbr->add_child(gc); gc->set_h_size_flags(SIZE_EXPAND_FILL); gc->set_columns(3); for (int i = 0; i < SLIDER_COUNT + 1; i++) { create_slider(gc, i); } alpha_label->set_text("A"); HBoxContainer *hhb = memnew(HBoxContainer); vbr->add_child(hhb); mode_option_button = memnew(OptionButton); hhb->add_child(mode_option_button); add_mode(new ColorModeRGB(this)); add_mode(new ColorModeHSV(this)); add_mode(new ColorModeRAW(this)); add_mode(new ColorModeOKHSL(this)); mode_option_button->connect("item_selected", callable_mp(this, &ColorPicker::_set_color_mode)); text_type = memnew(Button); hhb->add_child(text_type); text_type->set_text("#"); text_type->set_tooltip_text(RTR("Switch between hexadecimal and code values.")); if (Engine::get_singleton()->is_editor_hint()) { text_type->connect("pressed", callable_mp(this, &ColorPicker::_text_type_toggled)); } else { text_type->set_flat(true); text_type->set_mouse_filter(MOUSE_FILTER_IGNORE); } c_text = memnew(LineEdit); hhb->add_child(c_text); c_text->set_h_size_flags(SIZE_EXPAND_FILL); c_text->connect("text_submitted", callable_mp(this, &ColorPicker::_html_submitted)); c_text->connect("focus_entered", callable_mp(this, &ColorPicker::_focus_enter)); c_text->connect("focus_exited", callable_mp(this, &ColorPicker::_html_focus_exit)); wheel_edit = memnew(AspectRatioContainer); wheel_edit->set_h_size_flags(SIZE_EXPAND_FILL); wheel_edit->set_v_size_flags(SIZE_EXPAND_FILL); hb_edit->add_child(wheel_edit); wheel_mat.instantiate(); wheel_mat->set_shader(wheel_shader); circle_mat.instantiate(); circle_mat->set_shader(circle_shader); wheel_margin = memnew(MarginContainer); wheel_margin->add_theme_constant_override("margin_bottom", 8); wheel_edit->add_child(wheel_margin); wheel = memnew(Control); wheel_margin->add_child(wheel); wheel->set_mouse_filter(MOUSE_FILTER_PASS); wheel->connect("draw", callable_mp(this, &ColorPicker::_hsv_draw).bind(2, wheel)); wheel_uv = memnew(Control); wheel_margin->add_child(wheel_uv); wheel_uv->connect("gui_input", callable_mp(this, &ColorPicker::_uv_input).bind(wheel_uv)); wheel_uv->connect("draw", callable_mp(this, &ColorPicker::_hsv_draw).bind(0, wheel_uv)); w_edit = memnew(Control); hb_edit->add_child(w_edit); w_edit->set_h_size_flags(SIZE_FILL); w_edit->set_v_size_flags(SIZE_EXPAND_FILL); w_edit->connect("gui_input", callable_mp(this, &ColorPicker::_w_input)); w_edit->connect("draw", callable_mp(this, &ColorPicker::_hsv_draw).bind(1, w_edit)); _update_controls(); updating = false; set_pick_color(Color(1, 1, 1)); preset_separator = memnew(HSeparator); add_child(preset_separator, false, INTERNAL_MODE_FRONT); preset_container = memnew(GridContainer); preset_container->set_h_size_flags(SIZE_EXPAND_FILL); preset_container->set_columns(preset_column_count); add_child(preset_container, false, INTERNAL_MODE_FRONT); btn_add_preset = memnew(Button); btn_add_preset->set_icon_alignment(HORIZONTAL_ALIGNMENT_CENTER); btn_add_preset->set_tooltip_text(RTR("Add current color as a preset.")); btn_add_preset->connect("pressed", callable_mp(this, &ColorPicker::_add_preset_pressed)); preset_container->add_child(btn_add_preset); } ColorPicker::~ColorPicker() { for (int i = 0; i < modes.size(); i++) { delete modes[i]; } } ///////////////// void ColorPickerButton::_about_to_popup() { set_pressed(true); if (picker) { picker->set_old_color(color); } } void ColorPickerButton::_color_changed(const Color &p_color) { color = p_color; queue_redraw(); emit_signal(SNAME("color_changed"), color); } void ColorPickerButton::_modal_closed() { emit_signal(SNAME("popup_closed")); set_pressed(false); } void ColorPickerButton::pressed() { _update_picker(); Size2 size = get_size() * get_viewport()->get_canvas_transform().get_scale(); popup->reset_size(); picker->_update_presets(); Rect2i usable_rect = popup->get_usable_parent_rect(); //let's try different positions to see which one we can use Rect2i cp_rect(Point2i(), popup->get_size()); for (int i = 0; i < 4; i++) { if (i > 1) { cp_rect.position.y = get_screen_position().y - cp_rect.size.y; } else { cp_rect.position.y = get_screen_position().y + size.height; } if (i & 1) { cp_rect.position.x = get_screen_position().x; } else { cp_rect.position.x = get_screen_position().x - MAX(0, (cp_rect.size.x - size.x)); } if (usable_rect.encloses(cp_rect)) { break; } } popup->set_position(cp_rect.position); popup->popup(); picker->set_focus_on_line_edit(); } void ColorPickerButton::_notification(int p_what) { switch (p_what) { case NOTIFICATION_DRAW: { const Ref<StyleBox> normal = get_theme_stylebox(SNAME("normal")); const Rect2 r = Rect2(normal->get_offset(), get_size() - normal->get_minimum_size()); draw_texture_rect(Control::get_theme_icon(SNAME("bg"), SNAME("ColorPickerButton")), r, true); draw_rect(r, color); if (color.r > 1 || color.g > 1 || color.b > 1) { // Draw an indicator to denote that the color is "overbright" and can't be displayed accurately in the preview draw_texture(Control::get_theme_icon(SNAME("overbright_indicator"), SNAME("ColorPicker")), normal->get_offset()); } } break; case NOTIFICATION_WM_CLOSE_REQUEST: { if (popup) { popup->hide(); } } break; case NOTIFICATION_VISIBILITY_CHANGED: { if (popup && !is_visible_in_tree()) { popup->hide(); } } break; } } void ColorPickerButton::set_pick_color(const Color &p_color) { if (color == p_color) { return; } color = p_color; if (picker) { picker->set_pick_color(p_color); } queue_redraw(); } Color ColorPickerButton::get_pick_color() const { return color; } void ColorPickerButton::set_edit_alpha(bool p_show) { if (edit_alpha == p_show) { return; } edit_alpha = p_show; if (picker) { picker->set_edit_alpha(p_show); } } bool ColorPickerButton::is_editing_alpha() const { return edit_alpha; } ColorPicker *ColorPickerButton::get_picker() { _update_picker(); return picker; } PopupPanel *ColorPickerButton::get_popup() { _update_picker(); return popup; } void ColorPickerButton::_update_picker() { if (!picker) { popup = memnew(PopupPanel); popup->set_wrap_controls(true); picker = memnew(ColorPicker); picker->set_anchors_and_offsets_preset(PRESET_FULL_RECT); popup->add_child(picker); add_child(popup, false, INTERNAL_MODE_FRONT); picker->connect("color_changed", callable_mp(this, &ColorPickerButton::_color_changed)); popup->connect("about_to_popup", callable_mp(this, &ColorPickerButton::_about_to_popup)); popup->connect("popup_hide", callable_mp(this, &ColorPickerButton::_modal_closed)); picker->set_pick_color(color); picker->set_edit_alpha(edit_alpha); picker->set_display_old_color(true); emit_signal(SNAME("picker_created")); } } void ColorPickerButton::_bind_methods() { ClassDB::bind_method(D_METHOD("set_pick_color", "color"), &ColorPickerButton::set_pick_color); ClassDB::bind_method(D_METHOD("get_pick_color"), &ColorPickerButton::get_pick_color); ClassDB::bind_method(D_METHOD("get_picker"), &ColorPickerButton::get_picker); ClassDB::bind_method(D_METHOD("get_popup"), &ColorPickerButton::get_popup); ClassDB::bind_method(D_METHOD("set_edit_alpha", "show"), &ColorPickerButton::set_edit_alpha); ClassDB::bind_method(D_METHOD("is_editing_alpha"), &ColorPickerButton::is_editing_alpha); ClassDB::bind_method(D_METHOD("_about_to_popup"), &ColorPickerButton::_about_to_popup); ADD_SIGNAL(MethodInfo("color_changed", PropertyInfo(Variant::COLOR, "color"))); ADD_SIGNAL(MethodInfo("popup_closed")); ADD_SIGNAL(MethodInfo("picker_created")); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "color"), "set_pick_color", "get_pick_color"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "edit_alpha"), "set_edit_alpha", "is_editing_alpha"); } ColorPickerButton::ColorPickerButton(const String &p_text) : Button(p_text) { set_toggle_mode(true); } ///////////////// void ColorPresetButton::_notification(int p_what) { switch (p_what) { case NOTIFICATION_DRAW: { const Rect2 r = Rect2(Point2(0, 0), get_size()); Ref<StyleBox> sb_raw = get_theme_stylebox(SNAME("preset_fg"), SNAME("ColorPresetButton"))->duplicate(); Ref<StyleBoxFlat> sb_flat = sb_raw; Ref<StyleBoxTexture> sb_texture = sb_raw; if (sb_flat.is_valid()) { if (preset_color.a < 1) { // Draw a background pattern when the color is transparent. sb_flat->set_bg_color(Color(1, 1, 1)); sb_flat->draw(get_canvas_item(), r); Rect2 bg_texture_rect = r.grow_side(SIDE_LEFT, -sb_flat->get_margin(SIDE_LEFT)); bg_texture_rect = bg_texture_rect.grow_side(SIDE_RIGHT, -sb_flat->get_margin(SIDE_RIGHT)); bg_texture_rect = bg_texture_rect.grow_side(SIDE_TOP, -sb_flat->get_margin(SIDE_TOP)); bg_texture_rect = bg_texture_rect.grow_side(SIDE_BOTTOM, -sb_flat->get_margin(SIDE_BOTTOM)); draw_texture_rect(get_theme_icon(SNAME("preset_bg"), SNAME("ColorPresetButton")), bg_texture_rect, true); sb_flat->set_bg_color(preset_color); } sb_flat->set_bg_color(preset_color); sb_flat->draw(get_canvas_item(), r); } else if (sb_texture.is_valid()) { if (preset_color.a < 1) { // Draw a background pattern when the color is transparent. bool use_tile_texture = (sb_texture->get_h_axis_stretch_mode() == StyleBoxTexture::AxisStretchMode::AXIS_STRETCH_MODE_TILE) || (sb_texture->get_h_axis_stretch_mode() == StyleBoxTexture::AxisStretchMode::AXIS_STRETCH_MODE_TILE_FIT); draw_texture_rect(get_theme_icon(SNAME("preset_bg"), SNAME("ColorPresetButton")), r, use_tile_texture); } sb_texture->set_modulate(preset_color); sb_texture->draw(get_canvas_item(), r); } else { WARN_PRINT("Unsupported StyleBox used for ColorPresetButton. Use StyleBoxFlat or StyleBoxTexture instead."); } if (preset_color.r > 1 || preset_color.g > 1 || preset_color.b > 1) { // Draw an indicator to denote that the color is "overbright" and can't be displayed accurately in the preview draw_texture(Control::get_theme_icon(SNAME("overbright_indicator"), SNAME("ColorPresetButton")), Vector2(0, 0)); } } break; } } void ColorPresetButton::set_preset_color(const Color &p_color) { preset_color = p_color; } Color ColorPresetButton::get_preset_color() const { return preset_color; } ColorPresetButton::ColorPresetButton(Color p_color) { preset_color = p_color; } ColorPresetButton::~ColorPresetButton() { }