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33 lines
942 B
C++
33 lines
942 B
C++
#pragma once
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#include <QQuickImageProvider>
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#include <Windows.h>
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#include <QRegularExpression>
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#include <shellapi.h>
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class ExeImageProvider : public QQuickImageProvider {
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public:
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ExeImageProvider()
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: QQuickImageProvider(QQuickImageProvider::Image)
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{
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}
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QImage requestImage(const QString& id, QSize* size, const QSize& requestedSize) override
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{
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HICON icon = 0;
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std::wstring path = QString(id).replace(QRegularExpression(("\\%5C")), "\\").toStdWString();
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icon = (HICON)LoadImage(
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0,
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path.data(),
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IMAGE_ICON,
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GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON),
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LR_LOADFROMFILE | LR_LOADMAP3DCOLORS);
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if (!icon) {
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ExtractIconEx(path.data(), 0, &icon, nullptr, 1);
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if (!icon) {
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return {};
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}
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}
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return QImage::fromHICON(icon);
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}
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};
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