tdesktop/Telegram/SourceFiles/ui/style/style_core.h

91 lines
2.9 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "ui/style/style_core_types.h"
inline QPoint rtlpoint(int x, int y, int outerw) {
return QPoint(rtl() ? (outerw - x) : x, y);
}
inline QPoint rtlpoint(const QPoint &p, int outerw) {
return rtl() ? QPoint(outerw - p.x(), p.y()) : p;
}
inline QPointF rtlpoint(const QPointF &p, int outerw) {
return rtl() ? QPointF(outerw - p.x(), p.y()) : p;
}
inline QRect rtlrect(int x, int y, int w, int h, int outerw) {
return QRect(rtl() ? (outerw - x - w) : x, y, w, h);
}
inline QRect rtlrect(const QRect &r, int outerw) {
return rtl() ? QRect(outerw - r.x() - r.width(), r.y(), r.width(), r.height()) : r;
}
inline QRectF rtlrect(const QRectF &r, int outerw) {
return rtl() ? QRectF(outerw - r.x() - r.width(), r.y(), r.width(), r.height()) : r;
}
inline QRect centerrect(const QRect &inRect, const QRect &rect) {
return QRect(inRect.x() + (inRect.width() - rect.width()) / 2, inRect.y() + (inRect.height() - rect.height()) / 2, rect.width(), rect.height());
}
inline QRect centerrect(const QRect &inRect, const style::icon &icon) {
return centerrect(inRect, QRect(0, 0, icon.width(), icon.height()));
}
namespace style {
namespace internal {
// Objects of derived classes are created in global scope.
// They call [un]registerModule() in [de|con]structor.
class ModuleBase {
public:
virtual void start() = 0;
virtual void stop() = 0;
};
void registerModule(ModuleBase *module);
void unregisterModule(ModuleBase *module);
// This method is implemented in palette.cpp (codegen).
bool setPaletteColor(QLatin1String name, uchar r, uchar g, uchar b, uchar a);
} // namespace internal
void startManager();
void stopManager();
// *outResult must be r.width() x r.height(), ARGB32_Premultiplied.
// QRect(0, 0, src.width(), src.height()) must contain r.
void colorizeImage(const QImage &src, QColor c, QImage *outResult, QRect srcRect = QRect(), QPoint dstPoint = QPoint(0, 0));
inline QImage colorizeImage(const QImage &src, QColor c, QRect srcRect = QRect()) {
if (srcRect.isNull()) srcRect = src.rect();
auto result = QImage(srcRect.size(), QImage::Format_ARGB32_Premultiplied);
colorizeImage(src, c, &result, srcRect);
return result;
}
inline QImage colorizeImage(const QImage &src, const color &c, QRect srcRect = QRect()) {
return colorizeImage(src, c->c, srcRect);
}
QBrush transparentPlaceholderBrush();
namespace internal {
QImage createCircleMask(int size, QColor bg, QColor fg);
} // namespace internal
inline QImage createCircleMask(int size) {
return internal::createCircleMask(size, QColor(0, 0, 0), QColor(255, 255, 255));
}
inline QImage createInvertedCircleMask(int size) {
return internal::createCircleMask(size, QColor(255, 255, 255), QColor(0, 0, 0));
}
} // namespace style