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Qt: add custom game icons

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This shouldn't interfere with emulation as replacing actual files would
This commit is contained in:
Megamouse 2020-10-07 14:20:35 +02:00
parent 552d8e6aec
commit fe3c7926f7
4 changed files with 70 additions and 42 deletions
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75
rpcs3/rpcs3qt/qt_utils.cpp
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@ -244,43 +244,58 @@ namespace gui
// Loads the app icon from path and embeds it centered into an empty square icon
QIcon get_app_icon_from_path(const std::string& path, const std::string& title_id)
{
// get Icon for the gs_frame from path. this handles presumably all possible use cases
const QString qpath = qstr(path);
const std::string path_list[] = { path, sstr(qpath.section("/", 0, -2, QString::SectionIncludeTrailingSep)),
sstr(qpath.section("/", 0, -3, QString::SectionIncludeTrailingSep)) };
// Try to find custom icon first
std::string icon_path = fs::get_config_dir() + "/Icons/game_icons/" + title_id + "/ICON0.PNG";
bool found_file = fs::is_file(icon_path);
for (const std::string& pth : path_list)
if (!found_file)
{
if (!fs::is_dir(pth))
// Get Icon for the gs_frame from path. this handles presumably all possible use cases
const QString qpath = qstr(path);
const std::string path_list[] = { path, sstr(qpath.section("/", 0, -2, QString::SectionIncludeTrailingSep)),
sstr(qpath.section("/", 0, -3, QString::SectionIncludeTrailingSep)) };
for (const std::string& pth : path_list)
{
continue;
}
if (!fs::is_dir(pth))
{
continue;
}
const std::string sfo_dir = Emulator::GetSfoDirFromGamePath(pth, Emu.GetUsr(), title_id);
const std::string ico = sfo_dir + "/ICON0.PNG";
if (fs::is_file(ico))
{
// load the image from path. It will most likely be a rectangle
QImage source = QImage(qstr(ico));
const int edge_max = std::max(source.width(), source.height());
const std::string sfo_dir = Emulator::GetSfoDirFromGamePath(pth, Emu.GetUsr(), title_id);
icon_path = sfo_dir + "/ICON0.PNG";
found_file = fs::is_file(icon_path);
// create a new transparent image with square size and same format as source (maybe handle other formats than RGB32 as well?)
QImage::Format format = source.format() == QImage::Format_RGB32 ? QImage::Format_ARGB32 : source.format();
QImage dest = QImage(edge_max, edge_max, format);
dest.fill(Qt::transparent);
// get the location to draw the source image centered within the dest image.
const QPoint dest_pos = source.width() > source.height() ? QPoint(0, (source.width() - source.height()) / 2) : QPoint((source.height() - source.width()) / 2, 0);
// Paint the source into/over the dest
QPainter painter(&dest);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.drawImage(dest_pos, source);
painter.end();
return QIcon(QPixmap::fromImage(dest));
if (found_file)
{
break;
}
}
}
if (found_file)
{
// load the image from path. It will most likely be a rectangle
QImage source = QImage(qstr(icon_path));
const int edge_max = std::max(source.width(), source.height());
// create a new transparent image with square size and same format as source (maybe handle other formats than RGB32 as well?)
QImage::Format format = source.format() == QImage::Format_RGB32 ? QImage::Format_ARGB32 : source.format();
QImage dest = QImage(edge_max, edge_max, format);
dest.fill(Qt::transparent);
// get the location to draw the source image centered within the dest image.
const QPoint dest_pos = source.width() > source.height() ? QPoint(0, (source.width() - source.height()) / 2) : QPoint((source.height() - source.width()) / 2, 0);
// Paint the source into/over the dest
QPainter painter(&dest);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.drawImage(dest_pos, source);
painter.end();
return QIcon(QPixmap::fromImage(dest));
}
// if nothing was found reset the icon to default
return QApplication::windowIcon();
}