File size: 4,910 Bytes
3708354 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | // SPDX-FileCopyrightText: 2015 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <cmath>
#include <QPainter>
#include "common/logging/log.h"
#include "yuzu/util/util.h"
#ifdef _WIN32
#include <windows.h>
#include "common/fs/file.h"
#endif
QFont GetMonospaceFont() {
QFont font(QStringLiteral("monospace"));
// Automatic fallback to a monospace font on on platforms without a font called "monospace"
font.setStyleHint(QFont::Monospace);
font.setFixedPitch(true);
return font;
}
QString ReadableByteSize(qulonglong size) {
static constexpr std::array units{"B", "KiB", "MiB", "GiB", "TiB", "PiB"};
if (size == 0) {
return QStringLiteral("0");
}
const int digit_groups = std::min(static_cast<int>(std::log10(size) / std::log10(1024)),
static_cast<int>(units.size()));
return QStringLiteral("%L1 %2")
.arg(size / std::pow(1024, digit_groups), 0, 'f', 1)
.arg(QString::fromUtf8(units[digit_groups]));
}
QPixmap CreateCirclePixmapFromColor(const QColor& color) {
QPixmap circle_pixmap(16, 16);
circle_pixmap.fill(Qt::transparent);
QPainter painter(&circle_pixmap);
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(color);
painter.setBrush(color);
painter.drawEllipse({circle_pixmap.width() / 2.0, circle_pixmap.height() / 2.0}, 7.0, 7.0);
return circle_pixmap;
}
bool SaveIconToFile(const std::filesystem::path& icon_path, const QImage& image) {
#if defined(WIN32)
#pragma pack(push, 2)
struct IconDir {
WORD id_reserved;
WORD id_type;
WORD id_count;
};
struct IconDirEntry {
BYTE width;
BYTE height;
BYTE color_count;
BYTE reserved;
WORD planes;
WORD bit_count;
DWORD bytes_in_res;
DWORD image_offset;
};
#pragma pack(pop)
const QImage source_image = image.convertToFormat(QImage::Format_RGB32);
constexpr std::array<int, 7> scale_sizes{256, 128, 64, 48, 32, 24, 16};
constexpr int bytes_per_pixel = 4;
const IconDir icon_dir{
.id_reserved = 0,
.id_type = 1,
.id_count = static_cast<WORD>(scale_sizes.size()),
};
Common::FS::IOFile icon_file(icon_path.string(), Common::FS::FileAccessMode::Write,
Common::FS::FileType::BinaryFile);
if (!icon_file.IsOpen()) {
return false;
}
if (!icon_file.Write(icon_dir)) {
return false;
}
std::size_t image_offset = sizeof(IconDir) + (sizeof(IconDirEntry) * scale_sizes.size());
for (std::size_t i = 0; i < scale_sizes.size(); i++) {
const int image_size = scale_sizes[i] * scale_sizes[i] * bytes_per_pixel;
const IconDirEntry icon_entry{
.width = static_cast<BYTE>(scale_sizes[i]),
.height = static_cast<BYTE>(scale_sizes[i]),
.color_count = 0,
.reserved = 0,
.planes = 1,
.bit_count = bytes_per_pixel * 8,
.bytes_in_res = static_cast<DWORD>(sizeof(BITMAPINFOHEADER) + image_size),
.image_offset = static_cast<DWORD>(image_offset),
};
image_offset += icon_entry.bytes_in_res;
if (!icon_file.Write(icon_entry)) {
return false;
}
}
for (std::size_t i = 0; i < scale_sizes.size(); i++) {
const QImage scaled_image = source_image.scaled(
scale_sizes[i], scale_sizes[i], Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
const BITMAPINFOHEADER info_header{
.biSize = sizeof(BITMAPINFOHEADER),
.biWidth = scaled_image.width(),
.biHeight = scaled_image.height() * 2,
.biPlanes = 1,
.biBitCount = bytes_per_pixel * 8,
.biCompression = BI_RGB,
.biSizeImage{},
.biXPelsPerMeter{},
.biYPelsPerMeter{},
.biClrUsed{},
.biClrImportant{},
};
if (!icon_file.Write(info_header)) {
return false;
}
for (int y = 0; y < scaled_image.height(); y++) {
const auto* line = scaled_image.scanLine(scaled_image.height() - 1 - y);
std::vector<u8> line_data(scaled_image.width() * bytes_per_pixel);
std::memcpy(line_data.data(), line, line_data.size());
if (!icon_file.Write(line_data)) {
return false;
}
}
}
icon_file.Close();
return true;
#elif defined(__linux__) || defined(__FreeBSD__)
// Convert and write the icon as a PNG
if (!image.save(QString::fromStdString(icon_path.string()))) {
LOG_ERROR(Frontend, "Could not write icon as PNG to file");
} else {
LOG_INFO(Frontend, "Wrote an icon to {}", icon_path.string());
}
return true;
#else
return false;
#endif
}
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