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@ -29,10 +29,12 @@
@@ -29,10 +29,12 @@
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*/ |
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#include <cmath> |
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#include <QDebug> |
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#include "pieceavailabilitybar.h" |
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PieceAvailabilityBar::PieceAvailabilityBar(QWidget *parent) : |
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QWidget(parent) |
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PieceAvailabilityBar::PieceAvailabilityBar(QWidget *parent) |
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: QWidget(parent) |
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{ |
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setFixedHeight(BAR_HEIGHT); |
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@ -65,7 +67,6 @@ QVector<float> PieceAvailabilityBar::intToFloatVector(const QVector<int> &vecin,
@@ -65,7 +67,6 @@ QVector<float> PieceAvailabilityBar::intToFloatVector(const QVector<int> &vecin,
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// image.x(1) = pieces.x(1.7 >= x < 3.4)
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for (int x = 0; x < reqSize; ++x) { |
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// don't use previously calculated value "ratio" here!!!
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// float cannot save irrational number like 7/9, if this number will be rounded up by std::ceil
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// give you x2 == pieces.size(), and index out of range: pieces[x2]
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@ -93,33 +94,28 @@ QVector<float> PieceAvailabilityBar::intToFloatVector(const QVector<int> &vecin,
@@ -93,33 +94,28 @@ QVector<float> PieceAvailabilityBar::intToFloatVector(const QVector<int> &vecin,
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// case when calculated range is (15.2 >= x < 15.7)
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if (x2 == toCMinusOne) { |
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if (vecin[x2]) { |
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if (vecin[x2]) |
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value += (toR - fromR) * vecin[x2]; |
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} |
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++x2; |
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} |
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// case when (15.2 >= x < 17.8)
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else { |
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// subcase (15.2 >= x < 16)
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if (x2 != fromR) { |
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if (vecin[x2]) { |
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if (vecin[x2]) |
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value += (1.0 - (fromR - fromC)) * vecin[x2]; |
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} |
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++x2; |
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} |
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// subcase (16 >= x < 17)
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for (; x2 < toCMinusOne; ++x2) { |
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if (vecin[x2]) { |
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for (; x2 < toCMinusOne; ++x2) |
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if (vecin[x2]) |
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value += vecin[x2]; |
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} |
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} |
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// subcase (17 >= x < 17.8)
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if (x2 == toCMinusOne) { |
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if (vecin[x2]) { |
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if (vecin[x2]) |
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value += (1.0 - (toC - toR)) * vecin[x2]; |
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} |
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++x2; |
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} |
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} |
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@ -156,8 +152,11 @@ int PieceAvailabilityBar::mixTwoColors(int &rgb1, int &rgb2, float ratio)
@@ -156,8 +152,11 @@ int PieceAvailabilityBar::mixTwoColors(int &rgb1, int &rgb2, float ratio)
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void PieceAvailabilityBar::updateImage() |
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{ |
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// qDebug() << "updateImageAv";
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QImage image2(width() - 2, 1, QImage::Format_RGB888); |
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if (image2.isNull()) { |
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qDebug() << "QImage image2() allocation failed, width():" << width(); |
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return; |
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} |
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if (m_pieces.empty()) { |
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image2.fill(0xffffff); |
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@ -169,8 +168,7 @@ void PieceAvailabilityBar::updateImage()
@@ -169,8 +168,7 @@ void PieceAvailabilityBar::updateImage()
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QVector<float> scaled_pieces = intToFloatVector(m_pieces, image2.width()); |
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// filling image
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for (int x = 0; x < scaled_pieces.size(); ++x) |
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{ |
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for (int x = 0; x < scaled_pieces.size(); ++x) { |
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float pieces2_val = scaled_pieces.at(x); |
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image2.setPixel(x, 0, m_pieceColors[pieces2_val * 255]); |
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} |
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@ -204,13 +202,11 @@ void PieceAvailabilityBar::paintEvent(QPaintEvent *)
@@ -204,13 +202,11 @@ void PieceAvailabilityBar::paintEvent(QPaintEvent *)
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{ |
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QPainter painter(this); |
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QRect imageRect(1, 1, width() - 2, height() - 2); |
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if (m_image.isNull()) |
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{ |
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if (m_image.isNull()) { |
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painter.setBrush(Qt::white); |
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painter.drawRect(imageRect); |
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} |
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else |
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{ |
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else { |
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if (m_image.width() != imageRect.width()) |
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updateImage(); |
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painter.drawImage(imageRect, m_image); |
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@ -232,4 +228,3 @@ void PieceAvailabilityBar::setColors(int background, int border, int available)
@@ -232,4 +228,3 @@ void PieceAvailabilityBar::setColors(int background, int border, int available)
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updateImage(); |
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update(); |
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} |
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