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Add HSV mode to color picker

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This commit is contained in:
Tomasz Chabora 2019-05-03 19:38:45 +02:00
parent c2251eab51
commit 86e4677fb4
3 changed files with 115 additions and 29 deletions
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5
doc/classes/ColorPicker.xml
View file

@ -49,8 +49,13 @@
</member>
<member name="presets_visible" type="bool" setter="set_presets_visible" getter="are_presets_visible">
</member>
<member name="hsv_mode" type="bool" setter="set_hsv_mode" getter="is_hsv_mode">
If [code]true[/code], allows to edit color with Hue/Saturation/Value sliders.
[b]Note:[/b] Cannot be enabled if raw mode is on.
</member>
<member name="raw_mode" type="bool" setter="set_raw_mode" getter="is_raw_mode">
If [code]true[/code], allows the color R, G, B component values to go beyond 1.0, which can be used for certain special operations that require it (like tinting without darkening or rendering sprites in HDR).
[b]Note:[/b] Cannot be enabled if hsv mode is on.
</member>
</members>
<signals>

128
scene/gui/color_picker.cpp
View file

@ -93,6 +93,28 @@ void ColorPicker::set_focus_on_line_edit() {
void ColorPicker::_update_controls() {
const char *rgb[3] = { "R", "G", "B" };
const char *hsv[3] = { "H", "S", "V" };
if (hsv_mode_enabled) {
for (int i = 0; i < 3; i++)
labels[i]->set_text(hsv[i]);
} else {
for (int i = 0; i < 3; i++)
labels[i]->set_text(rgb[i]);
}
if (hsv_mode_enabled) {
set_raw_mode(false);
btn_raw->set_disabled(true);
} else if (raw_mode_enabled) {
set_hsv_mode(false);
btn_hsv->set_disabled(true);
} else {
btn_raw->set_disabled(false);
btn_hsv->set_disabled(false);
}
if (edit_alpha) {
values[3]->show();
scroll[3]->show();
@ -104,7 +126,7 @@ void ColorPicker::_update_controls() {
}
}
void ColorPicker::set_pick_color(const Color &p_color) {
void ColorPicker::set_pick_color(const Color &p_color, bool p_update_sliders) {
color = p_color;
if (color != last_hsv) {
@ -117,7 +139,7 @@ void ColorPicker::set_pick_color(const Color &p_color) {
if (!is_inside_tree())
return;
_update_color();
_update_color(p_update_sliders);
}
void ColorPicker::set_edit_alpha(bool p_show) {
@ -142,11 +164,18 @@ void ColorPicker::_value_changed(double) {
if (updating)
return;
for (int i = 0; i < 4; i++) {
color.components[i] = scroll[i]->get_value() / (raw_mode_enabled ? 1.0 : 255.0);
if (hsv_mode_enabled) {
color.set_hsv(scroll[0]->get_value() / 360.0,
scroll[1]->get_value() / 100.0,
scroll[2]->get_value() / 100.0,
scroll[3]->get_value() / 100.0);
} else {
for (int i = 0; i < 4; i++) {
color.components[i] = scroll[i]->get_value() / (raw_mode_enabled ? 1.0 : 255.0);
}
}
set_pick_color(color);
set_pick_color(color, false);
emit_signal("color_changed", color);
}
@ -167,22 +196,40 @@ void ColorPicker::_html_entered(const String &p_html) {
emit_signal("color_changed", color);
}
void ColorPicker::_update_color() {
void ColorPicker::_update_color(bool p_update_sliders) {
updating = true;
for (int i = 0; i < 4; i++) {
if (raw_mode_enabled) {
scroll[i]->set_step(0.01);
scroll[i]->set_max(100);
if (i == 3)
scroll[i]->set_max(1);
scroll[i]->set_value(color.components[i]);
if (p_update_sliders) {
if (hsv_mode_enabled) {
for (int i = 0; i < 4; i++) {
scroll[i]->set_step(0.1);
}
scroll[0]->set_max(360);
scroll[0]->set_value(h * 360.0);
scroll[1]->set_max(100);
scroll[1]->set_value(s * 100.0);
scroll[2]->set_max(100);
scroll[2]->set_value(v * 100.0);
scroll[3]->set_max(100);
scroll[3]->set_value(color.components[3] * 100.0);
} else {
scroll[i]->set_step(1);
const float byte_value = color.components[i] * 255.0;
scroll[i]->set_max(next_power_of_2(MAX(255, byte_value)) - 1);
scroll[i]->set_value(byte_value);
for (int i = 0; i < 4; i++) {
if (raw_mode_enabled) {
scroll[i]->set_step(0.01);
scroll[i]->set_max(100);
if (i == 3)
scroll[i]->set_max(1);
scroll[i]->set_value(color.components[i]);
} else {
scroll[i]->set_step(1);
const float byte_value = color.components[i] * 255.0;
scroll[i]->set_max(next_power_of_2(MAX(255, byte_value)) - 1);
scroll[i]->set_value(byte_value);
}
}
}
}
@ -272,13 +319,33 @@ PoolColorArray ColorPicker::get_presets() const {
return arr;
}
void ColorPicker::set_hsv_mode(bool p_enabled) {
if (hsv_mode_enabled == p_enabled || raw_mode_enabled)
return;
hsv_mode_enabled = p_enabled;
if (btn_hsv->is_pressed() != p_enabled)
btn_hsv->set_pressed(p_enabled);
if (!is_inside_tree())
return;
_update_controls();
_update_color();
}
bool ColorPicker::is_hsv_mode() const {
return hsv_mode_enabled;
}
void ColorPicker::set_raw_mode(bool p_enabled) {
if (raw_mode_enabled == p_enabled)
if (raw_mode_enabled == p_enabled || hsv_mode_enabled)
return;
raw_mode_enabled = p_enabled;
if (btn_mode->is_pressed() != p_enabled)
btn_mode->set_pressed(p_enabled);
if (btn_raw->is_pressed() != p_enabled)
btn_raw->set_pressed(p_enabled);
if (!is_inside_tree())
return;
@ -592,6 +659,8 @@ 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_hsv_mode", "mode"), &ColorPicker::set_hsv_mode);
ClassDB::bind_method(D_METHOD("is_hsv_mode"), &ColorPicker::is_hsv_mode);
ClassDB::bind_method(D_METHOD("set_raw_mode", "mode"), &ColorPicker::set_raw_mode);
ClassDB::bind_method(D_METHOD("is_raw_mode"), &ColorPicker::is_raw_mode);
ClassDB::bind_method(D_METHOD("set_deferred_mode", "mode"), &ColorPicker::set_deferred_mode);
@ -623,6 +692,7 @@ void ColorPicker::_bind_methods() {
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::BOOL, "hsv_mode"), "set_hsv_mode", "is_hsv_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "raw_mode"), "set_raw_mode", "is_raw_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "deferred_mode"), "set_deferred_mode", "is_deferred_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "presets_enabled"), "set_presets_enabled", "are_presets_enabled");
@ -639,6 +709,7 @@ ColorPicker::ColorPicker() :
updating = true;
edit_alpha = true;
text_is_constructor = false;
hsv_mode_enabled = false;
raw_mode_enabled = false;
deferred_mode_enabled = false;
changing_color = false;
@ -689,13 +760,12 @@ ColorPicker::ColorPicker() :
VBoxContainer *vbr = memnew(VBoxContainer);
add_child(vbr);
vbr->set_h_size_flags(SIZE_EXPAND_FILL);
const char *lt[4] = { "R", "G", "B", "A" };
for (int i = 0; i < 4; i++) {
HBoxContainer *hbc = memnew(HBoxContainer);
labels[i] = memnew(Label(lt[i]));
labels[i] = memnew(Label());
labels[i]->set_custom_minimum_size(Size2(get_constant("label_width"), 0));
labels[i]->set_v_size_flags(SIZE_SHRINK_CENTER);
hbc->add_child(labels[i]);
@ -719,14 +789,20 @@ ColorPicker::ColorPicker() :
vbr->add_child(hbc);
}
labels[3]->set_text("A");
HBoxContainer *hhb = memnew(HBoxContainer);
vbr->add_child(hhb);
btn_mode = memnew(CheckButton);
hhb->add_child(btn_mode);
btn_mode->set_text(TTR("Raw Mode"));
btn_mode->connect("toggled", this, "set_raw_mode");
btn_hsv = memnew(CheckButton);
hhb->add_child(btn_hsv);
btn_hsv->set_text(TTR("HSV"));
btn_hsv->connect("toggled", this, "set_hsv_mode");
btn_raw = memnew(CheckButton);
hhb->add_child(btn_raw);
btn_raw->set_text(TTR("Raw"));
btn_raw->connect("toggled", this, "set_raw_mode");
text_type = memnew(Button);
hhb->add_child(text_type);

11
scene/gui/color_picker.h
View file

@ -58,7 +58,8 @@ private:
Button *bt_add_preset;
List<Color> presets;
ToolButton *btn_pick;
CheckButton *btn_mode;
CheckButton *btn_hsv;
CheckButton *btn_raw;
HSlider *scroll[4];
SpinBox *values[4];
Label *labels[4];
@ -70,6 +71,7 @@ private:
Color color;
bool raw_mode_enabled;
bool hsv_mode_enabled;
bool deferred_mode_enabled;
bool updating;
bool changing_color;
@ -81,7 +83,7 @@ private:
void _html_entered(const String &p_html);
void _value_changed(double);
void _update_controls();
void _update_color();
void _update_color(bool p_update_sliders = true);
void _update_presets();
void _update_text_value();
void _text_type_toggled();
@ -106,13 +108,16 @@ public:
void set_edit_alpha(bool p_show);
bool is_editing_alpha() const;
void set_pick_color(const Color &p_color);
void set_pick_color(const Color &p_color, bool p_update_sliders = true);
Color get_pick_color() const;
void add_preset(const Color &p_color);
void erase_preset(const Color &p_color);
PoolColorArray get_presets() const;
void set_hsv_mode(bool p_enabled);
bool is_hsv_mode() const;
void set_raw_mode(bool p_enabled);
bool is_raw_mode() const;