forked from quickshell/quickshell
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
#include "iconimageprovider.hpp"
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#include <qcolor.h>
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#include <qicon.h>
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#include <qlogging.h>
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#include <qpainter.h>
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#include <qpixmap.h>
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#include <qsize.h>
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#include <qstring.h>
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QPixmap
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IconImageProvider::requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) {
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QString iconName;
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QString path;
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auto splitIdx = id.indexOf("?path=");
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if (splitIdx != -1) {
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iconName = id.sliced(0, splitIdx);
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path = id.sliced(splitIdx + 6);
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qWarning() << "Searching custom icon paths is not yet supported. Icon path will be ignored for"
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<< id;
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} else {
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iconName = id;
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}
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auto icon = QIcon::fromTheme(iconName);
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auto targetSize = requestedSize.isValid() ? requestedSize : QSize(100, 100);
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if (targetSize.width() == 0 || targetSize.height() == 0) targetSize = QSize(2, 2);
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auto pixmap = icon.pixmap(targetSize.width(), targetSize.height());
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if (pixmap.isNull()) {
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qWarning() << "Could not load icon" << id << "at size" << targetSize << "from request";
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pixmap = IconImageProvider::missingPixmap(targetSize);
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}
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if (size != nullptr) *size = pixmap.size();
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return pixmap;
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}
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QPixmap IconImageProvider::missingPixmap(const QSize& size) {
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auto width = size.width() % 2 == 0 ? size.width() : size.width() + 1;
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auto height = size.height() % 2 == 0 ? size.height() : size.height() + 1;
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if (width < 2) width = 2;
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if (height < 2) height = 2;
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auto pixmap = QPixmap(width, height);
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pixmap.fill(QColorConstants::Black);
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auto painter = QPainter(&pixmap);
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auto halfWidth = width / 2;
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auto halfHeight = height / 2;
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auto purple = QColor(0xd900d8);
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painter.fillRect(halfWidth, 0, halfWidth, halfHeight, purple);
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painter.fillRect(0, halfHeight, halfWidth, halfHeight, purple);
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return pixmap;
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}
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QString IconImageProvider::requestString(const QString& icon, const QString& path) {
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auto req = "image://icon/" + icon;
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if (!path.isEmpty()) {
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req += "?path=" + path;
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}
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return req;
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}
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