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color collection, now only CSS colors

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PIVariantTypes::Color from/to string (with CSS names)
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Пелипенко Иван
2022-12-05 19:16:48 +03:00
parent b25ecf42fb
commit cf5284a244
9 changed files with 326 additions and 33 deletions
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194
libs/main/types/colors.cpp Normal file
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@@ -0,0 +1,194 @@
/*
PIP - Platform Independent Primitives
CSS colors
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "colors_p.h"
#define CSS_COLOR(n,v) {#n,v}
struct CSSColor {
const char * name;
uint color;
} css_colors[] = {
CSS_COLOR(aliceblue ,0xf0f8ff),
CSS_COLOR(antiquewhite ,0xfaebd7),
CSS_COLOR(aqua ,0x00ffff),
CSS_COLOR(aquamarine ,0x7fffd4),
CSS_COLOR(azure ,0xf0ffff),
CSS_COLOR(beige ,0xf5f5dc),
CSS_COLOR(bisque ,0xffe4c4),
CSS_COLOR(black ,0x000000),
CSS_COLOR(blanchedalmond ,0xffebcd),
CSS_COLOR(blue ,0x0000ff),
CSS_COLOR(blueviolet ,0x8a2be2),
CSS_COLOR(brown ,0xa52a2a),
CSS_COLOR(burlywood ,0xdeb887),
CSS_COLOR(cadetblue ,0x5f9ea0),
CSS_COLOR(chartreuse ,0x7fff00),
CSS_COLOR(chocolate ,0xd2691e),
CSS_COLOR(coral ,0xff7f50),
CSS_COLOR(cornflowerblue ,0x6495ed),
CSS_COLOR(cornsilk ,0xfff8dc),
CSS_COLOR(crimson ,0xdc143c),
CSS_COLOR(cyan ,0x00ffff),
CSS_COLOR(darkblue ,0x00008b),
CSS_COLOR(darkcyan ,0x008b8b),
CSS_COLOR(darkgoldenrod ,0xb8860b),
CSS_COLOR(darkgray ,0xa9a9a9),
CSS_COLOR(darkgreen ,0x006400),
CSS_COLOR(darkgrey ,0xa9a9a9),
CSS_COLOR(darkkhaki ,0xbdb76b),
CSS_COLOR(darkmagenta ,0x8b008b),
CSS_COLOR(darkolivegreen ,0x556b2f),
CSS_COLOR(darkorange ,0xff8c00),
CSS_COLOR(darkorchid ,0x9932cc),
CSS_COLOR(darkred ,0x8b0000),
CSS_COLOR(darksalmon ,0xe9967a),
CSS_COLOR(darkseagreen ,0x8fbc8f),
CSS_COLOR(darkslateblue ,0x483d8b),
CSS_COLOR(darkslategray ,0x2f4f4f),
CSS_COLOR(darkslategrey ,0x2f4f4f),
CSS_COLOR(darkturquoise ,0x00ced1),
CSS_COLOR(darkviolet ,0x9400d3),
CSS_COLOR(deeppink ,0xff1493),
CSS_COLOR(deepskyblue ,0x00bfff),
CSS_COLOR(dimgray ,0x696969),
CSS_COLOR(dimgrey ,0x696969),
CSS_COLOR(dodgerblue ,0x1e90ff),
CSS_COLOR(firebrick ,0xb22222),
CSS_COLOR(floralwhite ,0xfffaf0),
CSS_COLOR(forestgreen ,0x228b22),
CSS_COLOR(fuchsia ,0xff00ff),
CSS_COLOR(gainsboro ,0xdcdcdc),
CSS_COLOR(ghostwhite ,0xf8f8ff),
CSS_COLOR(gold ,0xffd700),
CSS_COLOR(goldenrod ,0xdaa520),
CSS_COLOR(gray ,0x808080),
CSS_COLOR(green ,0x008000),
CSS_COLOR(greenyellow ,0xadff2f),
CSS_COLOR(grey ,0x808080),
CSS_COLOR(honeydew ,0xf0fff0),
CSS_COLOR(hotpink ,0xff69b4),
CSS_COLOR(indianred ,0xcd5c5c),
CSS_COLOR(indigo ,0x4b0082),
CSS_COLOR(ivory ,0xfffff0),
CSS_COLOR(khaki ,0xf0e68c),
CSS_COLOR(lavender ,0xe6e6fa),
CSS_COLOR(lavenderblush ,0xfff0f5),
CSS_COLOR(lawngreen ,0x7cfc00),
CSS_COLOR(lemonchiffon ,0xfffacd),
CSS_COLOR(lightblue ,0xadd8e6),
CSS_COLOR(lightcoral ,0xf08080),
CSS_COLOR(lightcyan ,0xe0ffff),
CSS_COLOR(lightgoldenrodyellow ,0xfafad2),
CSS_COLOR(lightgray ,0xd3d3d3),
CSS_COLOR(lightgreen ,0x90ee90),
CSS_COLOR(lightgrey ,0xd3d3d3),
CSS_COLOR(lightpink ,0xffb6c1),
CSS_COLOR(lightsalmon ,0xffa07a),
CSS_COLOR(lightseagreen ,0x20b2aa),
CSS_COLOR(lightskyblue ,0x87cefa),
CSS_COLOR(lightslategray ,0x778899),
CSS_COLOR(lightslategrey ,0x778899),
CSS_COLOR(lightsteelblue ,0xb0c4de),
CSS_COLOR(lightyellow ,0xffffe0),
CSS_COLOR(lime ,0x00ff00),
CSS_COLOR(limegreen ,0x32cd32),
CSS_COLOR(linen ,0xfaf0e6),
CSS_COLOR(magenta ,0xff00ff),
CSS_COLOR(maroon ,0x800000),
CSS_COLOR(mediumaquamarine ,0x66cdaa),
CSS_COLOR(mediumblue ,0x0000cd),
CSS_COLOR(mediumorchid ,0xba55d3),
CSS_COLOR(mediumpurple ,0x9370db),
CSS_COLOR(mediumseagreen ,0x3cb371),
CSS_COLOR(mediumslateblue ,0x7b68ee),
CSS_COLOR(mediumspringgreen ,0x00fa9a),
CSS_COLOR(mediumturquoise ,0x48d1cc),
CSS_COLOR(mediumvioletred ,0xc71585),
CSS_COLOR(midnightblue ,0x191970),
CSS_COLOR(mintcream ,0xf5fffa),
CSS_COLOR(mistyrose ,0xffe4e1),
CSS_COLOR(moccasin ,0xffe4b5),
CSS_COLOR(navajowhite ,0xffdead),
CSS_COLOR(navy ,0x000080),
CSS_COLOR(oldlace ,0xfdf5e6),
CSS_COLOR(olive ,0x808000),
CSS_COLOR(olivedrab ,0x6b8e23),
CSS_COLOR(orange ,0xffa500),
CSS_COLOR(orangered ,0xff4500),
CSS_COLOR(orchid ,0xda70d6),
CSS_COLOR(palegoldenrod ,0xeee8aa),
CSS_COLOR(palegreen ,0x98fb98),
CSS_COLOR(paleturquoise ,0xafeeee),
CSS_COLOR(palevioletred ,0xdb7093),
CSS_COLOR(papayawhip ,0xffefd5),
CSS_COLOR(peachpuff ,0xffdab9),
CSS_COLOR(peru ,0xcd853f),
CSS_COLOR(pink ,0xffc0cb),
CSS_COLOR(plum ,0xdda0dd),
CSS_COLOR(powderblue ,0xb0e0e6),
CSS_COLOR(purple ,0x800080),
CSS_COLOR(red ,0xff0000),
CSS_COLOR(rosybrown ,0xbc8f8f),
CSS_COLOR(royalblue ,0x4169e1),
CSS_COLOR(saddlebrown ,0x8b4513),
CSS_COLOR(salmon ,0xfa8072),
CSS_COLOR(sandybrown ,0xf4a460),
CSS_COLOR(seagreen ,0x2e8b57),
CSS_COLOR(seashell ,0xfff5ee),
CSS_COLOR(sienna ,0xa0522d),
CSS_COLOR(silver ,0xc0c0c0),
CSS_COLOR(skyblue ,0x87ceeb),
CSS_COLOR(slateblue ,0x6a5acd),
CSS_COLOR(slategray ,0x708090),
CSS_COLOR(slategrey ,0x708090),
CSS_COLOR(snow ,0xfffafa),
CSS_COLOR(springgreen ,0x00ff7f),
CSS_COLOR(steelblue ,0x4682b4),
CSS_COLOR(tan ,0xd2b48c),
CSS_COLOR(teal ,0x008080),
CSS_COLOR(thistle ,0xd8bfd8),
CSS_COLOR(tomato ,0xff6347),
CSS_COLOR(turquoise ,0x40e0d0),
CSS_COLOR(violet ,0xee82ee),
CSS_COLOR(wheat ,0xf5deb3),
CSS_COLOR(white ,0xffffff),
CSS_COLOR(whitesmoke ,0xf5f5f5),
CSS_COLOR(yellow ,0xffff00),
CSS_COLOR(yellowgreen ,0x9acd32),
{nullptr, 0}
};
#undef CSS_COLOR
PIColorCollection & PIColorCollection::instance() {
static PIColorCollection ret;
return ret;
}
PIColorCollection::PIColorCollection() {
CSSColor * c = css_colors;
while (c->name) {
css[c->name] = c->color | 0xFF000000;
++c;
}
}

35
libs/main/types/colors_p.h Normal file
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@@ -0,0 +1,35 @@
/*
PIP - Platform Independent Primitives
Color collection
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef colors_p_H
#define colors_p_H
#include "pivarianttypes.h"
class PIColorCollection {
public:
static PIColorCollection & instance();
PIVariantTypes::Color getCSS(const PIString & name) const {return css.value(name);}
private:
PIColorCollection();
PIMap<PIString, PIVariantTypes::Color> css;
};
#endif

8
libs/main/types/pivariant.cpp
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@@ -110,7 +110,7 @@ void PIVariant::setValueFromString(const PIString & v) {
case PIVariant::pivEnum: {PIVariantTypes::Enum r = toEnum(); r.selectName(v); setValue(r);} break;
case PIVariant::pivFile: {PIVariantTypes::File r = toFile(); r.file = v; setValue(r);} break;
case PIVariant::pivDir: {PIVariantTypes::Dir r = toDir(); r.dir = v; setValue(r);} break;
case PIVariant::pivColor: {if (v.startsWith('#')) setValue(PIVariantTypes::Color(v.mid(1).toUInt(16))); else setValue(PIVariantTypes::Color(v.toUInt()));} break;
case PIVariant::pivColor: {setValue(PIVariantTypes::Color::fromString(v));} break;
case PIVariant::pivIODevice: {setValue(PIVariantTypes::IODevice());} break; // TODO
case PIVariant::pivPoint: {PIStringList l = v.split(';'); if (l.size() >= 2) setValue(PIPointd(l[0].toDouble(), l[1].toDouble()));} break;
case PIVariant::pivRect: {PIStringList l = v.split(';'); if (l.size() >= 4) setValue(PIRectd(l[0].toDouble(), l[1].toDouble(), l[2].toDouble(), l[3].toDouble()));} break;
@@ -822,7 +822,7 @@ PIString PIVariant::toString() const {
case PIVariant::pivEnum: {PIVariantTypes::Enum r; ba >> r; return r.selectedName();}
case PIVariant::pivFile: {PIVariantTypes::File r; ba >> r; return r.file;}
case PIVariant::pivDir: {PIVariantTypes::Dir r; ba >> r; return r.dir;}
case PIVariant::pivColor: {PIVariantTypes::Color r; ba >> r; return "0x" + PIString::fromNumber(r.rgba, 16);}
case PIVariant::pivColor: {PIVariantTypes::Color r; ba >> r; return r.toString();}
case PIVariant::pivIODevice: {PIVariantTypes::IODevice r; ba >> r; return "IODevice";} // TODO
case PIVariant::pivPoint: {PIPointd r; ba >> r; return PIString::fromNumber(r.x) + ";" + PIString::fromNumber(r.y);} break;
case PIVariant::pivRect: {PIRectd r; ba >> r; return PIString::fromNumber(r.left()) + ";" + PIString::fromNumber(r.bottom()) + ";" + PIString::fromNumber(r.width()) + ";" + PIString::fromNumber(r.height());} break;
@@ -990,9 +990,7 @@ PIVariantTypes::Dir PIVariant::toDir() const {
//!
PIVariantTypes::Color PIVariant::toColor() const {
PIByteArray ba(_content);
if (_type == PIVariant::pivString) {PIString r; ba >> r;
if (r.startsWith('#')) return PIVariantTypes::Color(r.mid(1).toUInt(16));
else return PIVariantTypes::Color(r.toUInt());}
if (_type == PIVariant::pivString) {PIString r; ba >> r; return PIVariantTypes::Color::fromString(r);}
if (_type == PIVariant::pivColor) {PIVariantTypes::Color r; ba >> r; return r;}
if (_type == PIVariant::pivInt) {int v; ba >> v; return PIVariantTypes::Color(v);}
if (_type == PIVariant::pivCustom) {return getAsValue<PIVariantTypes::Color>(*this);}

16
libs/main/types/pivarianttypes.cpp
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@@ -19,6 +19,7 @@
#include "pivarianttypes.h"
#include "pipropertystorage.h"
#include "colors_p.h"
#ifndef MICRO_PIP
# include "piiodevice.h"
#endif
@@ -156,3 +157,18 @@ PIVariantTypes::Enum & PIVariantTypes::Enum::operator <<(const PIStringList & v)
(*this) << s;
return *this;
}
PIVariantTypes::Color PIVariantTypes::Color::fromString(const PIString & str) {
if (str.size_s() < 2) return Color();
PIString cn = str.toLowerCase().trim();
if (cn.startsWith('#')) return Color(str.mid(1).toUInt(16));
if (cn.startsWith("0x")) return Color(str.mid(2).toUInt(16));
return PIColorCollection::instance().getCSS(cn);
}
PIString PIVariantTypes::Color::toString() const {
return "#" + PIString::fromNumber(rgba, 16);
}

8
libs/main/types/pivarianttypes.h
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@@ -233,6 +233,14 @@ struct PIP_EXPORT Dir {
struct PIP_EXPORT Color {
Color(uint v = 0) {rgba = v;}
//! \~english Returns color from #HEX, 0xHEX or name.
//! \~russian Возвращает цвет от #HEX, 0xHEX или имени.
static Color fromString(const PIString & str);
//! \~english Returns color as #HEX.
//! \~russian Возвращает цвет как #HEX.
PIString toString() const;
//! \~english Integer color.
//! \~russian Целочисленный цвет.
uint rgba;