92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "ui/style/style_core_color.h"
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namespace style {
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namespace internal {
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namespace {
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typedef QMap<uint32, ColorData*> ColorDatas;
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ColorDatas colorsMap;
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uint32 colorKey(uchar r, uchar g, uchar b, uchar a) {
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return (((((uint32(r) << 8) | uint32(g)) << 8) | uint32(b)) << 8) | uint32(a);
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}
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} // namespace
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void destroyColors() {
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for (auto colorData : colorsMap) {
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delete colorData;
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}
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colorsMap.clear();
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}
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Color::Color(const Color &c) : ptr(c.owner ? new ColorData(*c.ptr) : c.ptr), owner(c.owner) {
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}
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Color::Color(const QColor &c) : owner(false) {
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init(c.red(), c.green(), c.blue(), c.alpha());
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}
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Color::Color(uchar r, uchar g, uchar b, uchar a) : owner(false) {
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init(r, g, b, a);
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}
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Color &Color::operator=(const Color &c) {
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if (this != &c) {
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if (owner) {
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delete ptr;
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}
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ptr = c.owner ? new ColorData(*c.ptr) : c.ptr;
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owner = c.owner;
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}
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return *this;
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}
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void Color::init(uchar r, uchar g, uchar b, uchar a) {
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uint32 key = colorKey(r, g, b, a);
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auto i = colorsMap.constFind(key);
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if (i == colorsMap.cend()) {
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i = colorsMap.insert(key, new ColorData(r, g, b, a));
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}
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ptr = i.value();
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}
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Color::~Color() {
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if (owner) {
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delete ptr;
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}
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}
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ColorData::ColorData(uchar r, uchar g, uchar b, uchar a) : c(int(r), int(g), int(b), int(a)), p(c), b(c) {
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}
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void ColorData::set(const QColor &color) {
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c = color;
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p = QPen(color);
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b = QBrush(color);
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}
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} // namespace internal
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} // namespace style
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