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Merge pull request #51700 from Geometror/fix-color-picker

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Reimplement ColorPicker presets
This commit is contained in:
K. S. Ernest (iFire) Lee 2021-08-22 08:23:09 -07:00 committed by GitHub
parent f303c2dfb5 ff9901f51e
commit 7cbf5a547f
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 200 additions and 98 deletions
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2
doc/classes/ColorPicker.xml
View file

@ -116,7 +116,7 @@
</theme_item>
<theme_item name="picker_cursor" data_type="icon" type="Texture2D">
</theme_item>
<theme_item name="preset_bg" data_type="icon" type="Texture2D">
<theme_item name="sample_bg" data_type="icon" type="Texture2D">
</theme_item>
<theme_item name="screen_picker" data_type="icon" type="Texture2D">
The icon for the screen color picker button.

9
editor/editor_themes.cpp
View file

@ -1361,7 +1361,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
theme->set_constant("label_width", "ColorPicker", 10 * EDSCALE);
theme->set_icon("screen_picker", "ColorPicker", theme->get_icon("ColorPick", "EditorIcons"));
theme->set_icon("add_preset", "ColorPicker", theme->get_icon("Add", "EditorIcons"));
theme->set_icon("preset_bg", "ColorPicker", theme->get_icon("GuiMiniCheckerboard", "EditorIcons"));
theme->set_icon("sample_bg", "ColorPicker", theme->get_icon("GuiMiniCheckerboard", "EditorIcons"));
theme->set_icon("overbright_indicator", "ColorPicker", theme->get_icon("OverbrightIndicator", "EditorIcons"));
theme->set_icon("bar_arrow", "ColorPicker", theme->get_icon("ColorPickerBarArrow", "EditorIcons"));
theme->set_icon("picker_cursor", "ColorPicker", theme->get_icon("PickerCursor", "EditorIcons"));
@ -1369,6 +1369,13 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
// ColorPickerButton
theme->set_icon("bg", "ColorPickerButton", theme->get_icon("GuiMiniCheckerboard", "EditorIcons"));
// ColorPresetButton
Ref<StyleBoxFlat> preset_sb = make_flat_stylebox(Color(1, 1, 1), 2, 2, 2, 2, 2);
preset_sb->set_anti_aliased(false);
theme->set_stylebox("preset_fg", "ColorPresetButton", preset_sb);
theme->set_icon("preset_bg", "ColorPresetButton", theme->get_icon("GuiMiniCheckerboard", "EditorIcons"));
theme->set_icon("overbright_indicator", "ColorPresetButton", theme->get_icon("OverbrightIndicator", "EditorIcons"));
// Information on 3D viewport
Ref<StyleBoxFlat> style_info_3d_viewport = style_default->duplicate();
style_info_3d_viewport->set_bg_color(style_info_3d_viewport->get_bg_color() * Color(1, 1, 1, 0.5));

198
scene/gui/color_picker.cpp
View file

@ -46,13 +46,13 @@ void ColorPicker::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED: {
btn_pick->set_icon(get_theme_icon(SNAME("screen_picker"), SNAME("ColorPicker")));
bt_add_preset->set_icon(get_theme_icon(SNAME("add_preset")));
btn_add_preset->set_icon(get_theme_icon(SNAME("add_preset")));
_update_presets();
_update_controls();
} break;
case NOTIFICATION_ENTER_TREE: {
btn_pick->set_icon(get_theme_icon(SNAME("screen_picker"), SNAME("ColorPicker")));
bt_add_preset->set_icon(get_theme_icon(SNAME("add_preset")));
btn_add_preset->set_icon(get_theme_icon(SNAME("add_preset")));
_update_controls();
_update_color();
@ -69,7 +69,6 @@ void ColorPicker::_notification(int p_what) {
for (int i = 0; i < preset_cache.size(); i++) {
presets.push_back(preset_cache[i]);
}
preset->update();
}
#endif
} break;
@ -372,22 +371,23 @@ void ColorPicker::_update_color(bool p_update_sliders) {
}
void ColorPicker::_update_presets() {
return;
//presets should be shown using buttons or something else, this method is not a good idea
presets_per_row = 10;
Size2 size = bt_add_preset->get_size();
Size2 preset_size = Size2(MIN(size.width * presets.size(), presets_per_row * size.width), size.height * (Math::ceil((float)presets.size() / presets_per_row)));
preset->set_custom_minimum_size(preset_size);
preset_container->set_custom_minimum_size(preset_size);
preset->draw_rect(Rect2(Point2(), preset_size), Color(1, 1, 1, 0));
for (int i = 0; i < presets.size(); i++) {
int x = (i % presets_per_row) * size.width;
int y = (Math::floor((float)i / presets_per_row)) * size.height;
preset->draw_rect(Rect2(Point2(x, y), size), presets[i]);
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);
}
_notification(NOTIFICATION_VISIBILITY_CHANGED);
}
void ColorPicker::_text_type_toggled() {
@ -422,14 +422,37 @@ ColorPicker::PickerShapeType ColorPicker::get_picker_shape() const {
return picker_type;
}
inline int ColorPicker::_get_preset_size() {
return (int(get_minimum_size().width) - (preset_container->get_theme_constant(SNAME("hseparation")) * (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), varray(p_color));
btn_preset->set_tooltip(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::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);
}
preset->update();
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint()) {
@ -443,7 +466,15 @@ 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));
preset->update();
// 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()) {
@ -560,7 +591,7 @@ void ColorPicker::_sample_draw() {
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("preset_bg"), SNAME("ColorPicker")), rect_old, true);
sample->draw_texture_rect(get_theme_icon(SNAME("sample_bg"), SNAME("ColorPicker")), rect_old, true);
}
sample->draw_rect(rect_old, old_color);
@ -574,7 +605,7 @@ void ColorPicker::_sample_draw() {
}
if (color.a < 1.0) {
sample->draw_texture_rect(get_theme_icon(SNAME("preset_bg"), SNAME("ColorPicker")), rect_new, true);
sample->draw_texture_rect(get_theme_icon(SNAME("sample_bg"), SNAME("ColorPicker")), rect_new, true);
}
sample->draw_rect(rect_new, color);
@ -734,7 +765,7 @@ void ColorPicker::_slider_draw(int p_which) {
#endif
if (p_which == 3) {
scroll[p_which]->draw_texture_rect(get_theme_icon(SNAME("preset_bg"), SNAME("ColorPicker")), Rect2(Point2(0, margin), Size2(size.x, margin)), true);
scroll[p_which]->draw_texture_rect(get_theme_icon(SNAME("sample_bg"), SNAME("ColorPicker")), Rect2(Point2(0, margin), Size2(size.x, margin)), true);
left_color = color;
left_color.a = 0;
@ -932,43 +963,19 @@ void ColorPicker::_w_input(const Ref<InputEvent> &p_event) {
}
}
void ColorPicker::_preset_input(const Ref<InputEvent> &p_event) {
void ColorPicker::_preset_input(const Ref<InputEvent> &p_event, const Color &p_color) {
Ref<InputEventMouseButton> bev = p_event;
if (bev.is_valid()) {
int index = 0;
if (bev->is_pressed() && bev->get_button_index() == MOUSE_BUTTON_LEFT) {
for (int i = 0; i < presets.size(); i++) {
int x = (i % presets_per_row) * bt_add_preset->get_size().x;
int y = (Math::floor((float)i / presets_per_row)) * bt_add_preset->get_size().y;
if (bev->get_position().x > x && bev->get_position().x < x + preset->get_size().x && bev->get_position().y > y && bev->get_position().y < y + preset->get_size().y) {
index = i;
}
}
set_pick_color(presets[index]);
set_pick_color(p_color);
_update_color();
emit_signal(SNAME("color_changed"), color);
emit_signal(SNAME("color_changed"), p_color);
} else if (bev->is_pressed() && bev->get_button_index() == MOUSE_BUTTON_RIGHT && presets_enabled) {
index = bev->get_position().x / (preset->get_size().x / presets.size());
Color clicked_preset = presets[index];
erase_preset(clicked_preset);
emit_signal(SNAME("preset_removed"), clicked_preset);
bt_add_preset->show();
erase_preset(p_color);
emit_signal(SNAME("preset_removed"), p_color);
}
}
Ref<InputEventMouseMotion> mev = p_event;
if (mev.is_valid()) {
int index = mev->get_position().x * presets.size();
if (preset->get_size().x != 0) {
index /= preset->get_size().x;
}
if (index < 0 || index >= presets.size()) {
return;
}
preset->set_tooltip(vformat(RTR("Color: #%s\nLMB: Set color\nRMB: Remove preset"), presets[index].to_html(presets[index].a < 1)));
}
}
void ColorPicker::_screen_input(const Ref<InputEvent> &p_event) {
@ -1064,11 +1071,11 @@ void ColorPicker::_html_focus_exit() {
void ColorPicker::set_presets_enabled(bool p_enabled) {
presets_enabled = p_enabled;
if (!p_enabled) {
bt_add_preset->set_disabled(true);
bt_add_preset->set_focus_mode(FOCUS_NONE);
btn_add_preset->set_disabled(true);
btn_add_preset->set_focus_mode(FOCUS_NONE);
} else {
bt_add_preset->set_disabled(false);
bt_add_preset->set_focus_mode(FOCUS_ALL);
btn_add_preset->set_disabled(false);
btn_add_preset->set_focus_mode(FOCUS_ALL);
}
}
@ -1080,7 +1087,6 @@ void ColorPicker::set_presets_visible(bool p_visible) {
presets_visible = p_visible;
preset_separator->set_visible(p_visible);
preset_container->set_visible(p_visible);
preset_container2->set_visible(p_visible);
}
bool ColorPicker::are_presets_visible() const {
@ -1266,17 +1272,13 @@ ColorPicker::ColorPicker() :
add_child(preset_separator);
preset_container->set_h_size_flags(SIZE_EXPAND_FILL);
preset_container->set_columns(preset_column_count);
add_child(preset_container);
preset_container->add_child(preset);
preset->connect("gui_input", callable_mp(this, &ColorPicker::_preset_input));
preset->connect("draw", callable_mp(this, &ColorPicker::_update_presets));
preset_container2->set_h_size_flags(SIZE_EXPAND_FILL);
add_child(preset_container2);
preset_container2->add_child(bt_add_preset);
bt_add_preset->set_tooltip(RTR("Add current color as a preset."));
bt_add_preset->connect("pressed", callable_mp(this, &ColorPicker::_add_preset_pressed));
btn_add_preset->set_icon_align(Button::ALIGN_CENTER);
btn_add_preset->set_tooltip(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);
}
/////////////////
@ -1303,6 +1305,7 @@ void ColorPickerButton::pressed() {
_update_picker();
popup->set_as_minsize();
picker->_update_presets();
Rect2i usable_rect = popup->get_usable_parent_rect();
//let's try different positions to see which one we can use
@ -1428,3 +1431,64 @@ void ColorPickerButton::_bind_methods() {
ColorPickerButton::ColorPickerButton() {
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() {
}

39
scene/gui/color_picker.h
View file

@ -35,6 +35,7 @@
#include "scene/gui/box_container.h"
#include "scene/gui/button.h"
#include "scene/gui/check_button.h"
#include "scene/gui/grid_container.h"
#include "scene/gui/label.h"
#include "scene/gui/line_edit.h"
#include "scene/gui/popup.h"
@ -43,6 +44,22 @@
#include "scene/gui/spin_box.h"
#include "scene/gui/texture_rect.h"
class ColorPresetButton : public BaseButton {
GDCLASS(ColorPresetButton, BaseButton);
Color preset_color;
protected:
void _notification(int);
public:
void set_preset_color(const Color &p_color);
Color get_preset_color() const;
ColorPresetButton(Color p_color);
~ColorPresetButton();
};
class ColorPicker : public BoxContainer {
GDCLASS(ColorPicker, BoxContainer);
@ -69,12 +86,9 @@ private:
Control *wheel = memnew(Control);
Control *wheel_uv = memnew(Control);
TextureRect *sample = memnew(TextureRect);
TextureRect *preset = memnew(TextureRect);
HBoxContainer *preset_container = memnew(HBoxContainer);
HBoxContainer *preset_container2 = memnew(HBoxContainer);
GridContainer *preset_container = memnew(GridContainer);
HSeparator *preset_separator = memnew(HSeparator);
Button *bt_add_preset = memnew(Button);
List<Color> presets;
Button *btn_add_preset = memnew(Button);
Button *btn_pick = memnew(Button);
CheckButton *btn_hsv = memnew(CheckButton);
CheckButton *btn_raw = memnew(CheckButton);
@ -83,14 +97,19 @@ private:
Label *labels[4];
Button *text_type = memnew(Button);
LineEdit *c_text = memnew(LineEdit);
bool edit_alpha = true;
Size2i ms;
bool text_is_constructor = false;
int presets_per_row = 0;
PickerShapeType picker_type = SHAPE_HSV_WHEEL;
const int preset_column_count = 9;
int prev_preset_size = 0;
List<Color> presets;
Color color;
Color old_color;
bool display_old_color = false;
bool raw_mode_enabled = false;
bool hsv_mode_enabled = false;
@ -100,6 +119,7 @@ private:
bool spinning = false;
bool presets_enabled = true;
bool presets_visible = true;
float h = 0.0;
float s = 0.0;
float v = 0.0;
@ -109,7 +129,6 @@ private:
void _value_changed(double);
void _update_controls();
void _update_color(bool p_update_sliders = true);
void _update_presets();
void _update_text_value();
void _text_type_toggled();
void _sample_input(const Ref<InputEvent> &p_event);
@ -119,7 +138,7 @@ private:
void _uv_input(const Ref<InputEvent> &p_event, Control *c);
void _w_input(const Ref<InputEvent> &p_event);
void _preset_input(const Ref<InputEvent> &p_event);
void _preset_input(const Ref<InputEvent> &p_event, const Color &p_color);
void _screen_input(const Ref<InputEvent> &p_event);
void _add_preset_pressed();
void _screen_pick_pressed();
@ -127,6 +146,9 @@ private:
void _focus_exit();
void _html_focus_exit();
inline int _get_preset_size();
void _add_preset_button(int p_size, const Color &p_color);
protected:
void _notification(int);
static void _bind_methods();
@ -152,6 +174,7 @@ public:
void add_preset(const Color &p_color);
void erase_preset(const Color &p_color);
PackedColorArray get_presets() const;
void _update_presets();
void set_hsv_mode(bool p_enabled);
bool is_hsv_mode() const;

50
scene/resources/default_theme/default_theme.cpp
View file

@ -212,26 +212,6 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
theme->set_constant("outline_size", "LinkButton", 0);
theme->set_constant("underline_spacing", "LinkButton", 2 * scale);
// ColorPickerButton
theme->set_stylebox("normal", "ColorPickerButton", sb_button_normal);
theme->set_stylebox("pressed", "ColorPickerButton", sb_button_pressed);
theme->set_stylebox("hover", "ColorPickerButton", sb_button_hover);
theme->set_stylebox("disabled", "ColorPickerButton", sb_button_disabled);
theme->set_stylebox("focus", "ColorPickerButton", sb_button_focus);
theme->set_font("font", "ColorPickerButton", Ref<Font>());
theme->set_font_size("font_size", "ColorPickerButton", -1);
theme->set_color("font_color", "ColorPickerButton", Color(1, 1, 1, 1));
theme->set_color("font_pressed_color", "ColorPickerButton", Color(0.8, 0.8, 0.8, 1));
theme->set_color("font_hover_color", "ColorPickerButton", Color(1, 1, 1, 1));
theme->set_color("font_disabled_color", "ColorPickerButton", Color(0.9, 0.9, 0.9, 0.3));
theme->set_color("font_outline_color", "ColorPickerButton", Color(1, 1, 1));
theme->set_constant("hseparation", "ColorPickerButton", 2 * scale);
theme->set_constant("outline_size", "ColorPickerButton", 0);
// OptionButton
Ref<StyleBox> sb_optbutton_focus = sb_expand(make_stylebox(button_focus_png, 4, 4, 4, 4, 6, 2, 6, 2), 2, 2, 2, 2);
@ -859,7 +839,7 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
theme->set_icon("add_preset", "ColorPicker", make_icon(icon_add_png));
theme->set_icon("color_hue", "ColorPicker", make_icon(color_picker_hue_png));
theme->set_icon("color_sample", "ColorPicker", make_icon(color_picker_sample_png));
theme->set_icon("preset_bg", "ColorPicker", make_icon(mini_checkerboard_png));
theme->set_icon("sample_bg", "ColorPicker", make_icon(mini_checkerboard_png));
theme->set_icon("overbright_indicator", "ColorPicker", make_icon(overbright_indicator_png));
theme->set_icon("bar_arrow", "ColorPicker", make_icon(bar_arrow_png));
theme->set_icon("picker_cursor", "ColorPicker", make_icon(picker_cursor_png));
@ -867,6 +847,34 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
// ColorPickerButton
theme->set_icon("bg", "ColorPickerButton", make_icon(mini_checkerboard_png));
theme->set_stylebox("normal", "ColorPickerButton", sb_button_normal);
theme->set_stylebox("pressed", "ColorPickerButton", sb_button_pressed);
theme->set_stylebox("hover", "ColorPickerButton", sb_button_hover);
theme->set_stylebox("disabled", "ColorPickerButton", sb_button_disabled);
theme->set_stylebox("focus", "ColorPickerButton", sb_button_focus);
theme->set_font("font", "ColorPickerButton", Ref<Font>());
theme->set_font_size("font_size", "ColorPickerButton", -1);
theme->set_color("font_color", "ColorPickerButton", Color(1, 1, 1, 1));
theme->set_color("font_pressed_color", "ColorPickerButton", Color(0.8, 0.8, 0.8, 1));
theme->set_color("font_hover_color", "ColorPickerButton", Color(1, 1, 1, 1));
theme->set_color("font_disabled_color", "ColorPickerButton", Color(0.9, 0.9, 0.9, 0.3));
theme->set_color("font_outline_color", "ColorPickerButton", Color(1, 1, 1));
theme->set_constant("hseparation", "ColorPickerButton", 2 * scale);
theme->set_constant("outline_size", "ColorPickerButton", 0);
// ColorPresetButton
Ref<StyleBoxFlat> preset_sb = make_flat_stylebox(Color(1, 1, 1), 2, 2, 2, 2);
preset_sb->set_corner_radius_all(2);
preset_sb->set_corner_detail(2);
preset_sb->set_anti_aliased(false);
theme->set_stylebox("preset_fg", "ColorPresetButton", preset_sb);
theme->set_icon("preset_bg", "ColorPresetButton", make_icon(mini_checkerboard_png));
theme->set_icon("overbright_indicator", "ColorPresetButton", make_icon(overbright_indicator_png));
// TooltipPanel