author | unc0rr |
Wed, 25 Nov 2015 21:31:30 +0300 | |
branch | qmlfrontend |
changeset 11430 | f88b3948adf3 |
parent 10426 | 727a154cf784 |
permissions | -rw-r--r-- |
10420 | 1 |
#include "previewimageprovider.h" |
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PreviewImageProvider::PreviewImageProvider() |
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: QQuickImageProvider(QQuickImageProvider::Pixmap) |
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{ |
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} |
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QPixmap PreviewImageProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) |
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{ |
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Q_UNUSED(id); |
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Q_UNUSED(requestedSize); |
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if (size) |
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*size = m_px.size(); |
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return m_px; |
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} |
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10424
4be6cd55f1cf
- Get rid of engine's PathPrefix and UserPathPrefix
unc0rr
parents:
10420
diff
changeset
|
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void PreviewImageProvider::setPixmap(const QByteArray &px) |
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{ |
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QVector<QRgb> colorTable; |
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colorTable.resize(256); |
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for(int i = 0; i < 256; ++i) |
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colorTable[i] = qRgba(255, 255, 0, i); |
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10424
4be6cd55f1cf
- Get rid of engine's PathPrefix and UserPathPrefix
unc0rr
parents:
10420
diff
changeset
|
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10426 | 26 |
const quint8 *buf = (const quint8*) px.constData(); |
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QImage im(buf, 256, 128, QImage::Format_Indexed8); |
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im.setColorTable(colorTable); |
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10424
4be6cd55f1cf
- Get rid of engine's PathPrefix and UserPathPrefix
unc0rr
parents:
10420
diff
changeset
|
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10426 | 30 |
m_px = QPixmap::fromImage(im, Qt::ColorOnly); |
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//QPixmap pxres(px.size()); |
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//QPainter p(&pxres); |
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10424
4be6cd55f1cf
- Get rid of engine's PathPrefix and UserPathPrefix
unc0rr
parents:
10420
diff
changeset
|
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10426 | 34 |
//p.fillRect(pxres.rect(), linearGrad); |
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//p.drawPixmap(0, 0, px); |
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} |