[desktop] More qt_common reorganization (#3916)

Ported from QML branch.

Main "big" change is that EmuThread is now a shared state in QtCommon,
not individually managed/passed around by GRenderWindow and MainWindow.

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3916
Reviewed-by: Lizzie <lizzie@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

1 files changed, 0 insertions, 105 deletions

diff --git a/src/yuzu/util/util.cpp b/src/yuzu/util/util.cpp
index a3933d9b63..e37d9d03e4 100644
--- a/src/yuzu/util/util.cpp
+++ b/src/yuzu/util/util.cpp
@@ -43,111 +43,6 @@ QPixmap CreateCirclePixmapFromColor(const QColor& color) {
     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(__unix__) && !defined(__APPLE__) && !defined(__ANDROID__)
-    // 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
-}
 const std::optional<Common::UUID> GetProfileID() {
     // if there's only a single profile, the user probably wants to use that... right?
     const auto& profiles = QtCommon::system->GetProfileManager().FindExistingProfileUUIDs();