tdesktop/Telegram/SourceFiles/ui/style/style_core_types.cpp

68 lines
1.9 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It 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 General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "ui/style/style_core_types.h"
namespace style {
namespace internal {
namespace {
int spriteWidthValue = 0;
QPixmap *spriteData = nullptr;
} // namespace
void loadSprite() {
QString spriteFilePostfix;
if (cRetina() || cScale() == dbisTwo) {
spriteFilePostfix = qsl("_200x");
} else if (cScale() == dbisOneAndQuarter) {
spriteFilePostfix = qsl("_125x");
} else if (cScale() == dbisOneAndHalf) {
spriteFilePostfix = qsl("_150x");
}
QString spriteFile = qsl(":/gui/art/sprite") + spriteFilePostfix + qsl(".png");
if (rtl()) {
spriteData = new QPixmap(App::pixmapFromImageInPlace(QImage(spriteFile).mirrored(true, false)));
} else {
spriteData = new QPixmap(spriteFile);
}
if (cRetina()) spriteData->setDevicePixelRatio(cRetinaFactor());
spriteWidthValue = spriteData->width();
}
int spriteWidth() {
return spriteWidthValue;
}
void destroySprite() {
delete spriteData;
spriteData = nullptr;
}
} // namespace internal
const QPixmap &spritePixmap() {
return *internal::spriteData;
}
} // namespace style