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Update qcustomplot component for Qt v5.14 compatibility

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This commit is contained in:
Bill Somerville 2020-05-07 02:55:53 +01:00
parent 399b0caafe
commit eb7681c7c5
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GPG Key ID: D864B06D1E81618F
1 changed files with 22 additions and 23 deletions
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45
qcustomplot-source/qcustomplot.cpp
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@ -1104,8 +1104,8 @@ void QCPLayer::setMode(QCPLayer::LayerMode mode)
if (mMode != mode) if (mMode != mode)
{ {
mMode = mode; mMode = mode;
if (!mPaintBuffer.isNull()) if (auto paint_buffer = mPaintBuffer.toStrongRef())
mPaintBuffer.data()->setInvalidated(); paint_buffer->setInvalidated();
} }
} }
@ -1140,16 +1140,15 @@ void QCPLayer::draw(QCPPainter *painter)
*/ */
void QCPLayer::drawToPaintBuffer() void QCPLayer::drawToPaintBuffer()
{ {
if (!mPaintBuffer.isNull()) if (auto paint_buffer = mPaintBuffer.toStrongRef()) {
{ if (auto painter = paint_buffer->startPainting())
if (QCPPainter *painter = mPaintBuffer.data()->startPainting())
{ {
if (painter->isActive()) if (painter->isActive())
draw(painter); draw(painter);
else else
qDebug() << Q_FUNC_INFO << "paint buffer returned inactive painter"; qDebug() << Q_FUNC_INFO << "paint buffer returned inactive painter";
delete painter; delete painter;
mPaintBuffer.data()->donePainting(); paint_buffer->donePainting();
} else } else
qDebug() << Q_FUNC_INFO << "paint buffer returned zero painter"; qDebug() << Q_FUNC_INFO << "paint buffer returned zero painter";
} else } else
@ -1173,11 +1172,11 @@ void QCPLayer::replot()
{ {
if (mMode == lmBuffered && !mParentPlot->hasInvalidatedPaintBuffers()) if (mMode == lmBuffered && !mParentPlot->hasInvalidatedPaintBuffers())
{ {
if (!mPaintBuffer.isNull()) if (auto paint_buffer = mPaintBuffer.toStrongRef())
{ {
mPaintBuffer.data()->clear(Qt::transparent); paint_buffer->clear(Qt::transparent);
drawToPaintBuffer(); drawToPaintBuffer();
mPaintBuffer.data()->setInvalidated(false); paint_buffer->setInvalidated(false);
mParentPlot->update(); mParentPlot->update();
} else } else
qDebug() << Q_FUNC_INFO << "no valid paint buffer associated with this layer"; qDebug() << Q_FUNC_INFO << "no valid paint buffer associated with this layer";
@ -1203,8 +1202,8 @@ void QCPLayer::addChild(QCPLayerable *layerable, bool prepend)
mChildren.prepend(layerable); mChildren.prepend(layerable);
else else
mChildren.append(layerable); mChildren.append(layerable);
if (!mPaintBuffer.isNull()) if (auto paint_buffer = mPaintBuffer.toStrongRef())
mPaintBuffer.data()->setInvalidated(); paint_buffer->setInvalidated();
} else } else
qDebug() << Q_FUNC_INFO << "layerable is already child of this layer" << reinterpret_cast<quintptr>(layerable); qDebug() << Q_FUNC_INFO << "layerable is already child of this layer" << reinterpret_cast<quintptr>(layerable);
} }
@ -1222,8 +1221,8 @@ void QCPLayer::removeChild(QCPLayerable *layerable)
{ {
if (mChildren.removeOne(layerable)) if (mChildren.removeOne(layerable))
{ {
if (!mPaintBuffer.isNull()) if (auto paint_buffer = mPaintBuffer.toStrongRef())
mPaintBuffer.data()->setInvalidated(); paint_buffer->setInvalidated();
} else } else
qDebug() << Q_FUNC_INFO << "layerable is not child of this layer" << reinterpret_cast<quintptr>(layerable); qDebug() << Q_FUNC_INFO << "layerable is not child of this layer" << reinterpret_cast<quintptr>(layerable);
} }
@ -11067,12 +11066,12 @@ QCPItemAnchor::QCPItemAnchor(QCustomPlot *parentPlot, QCPAbstractItem *parentIte
QCPItemAnchor::~QCPItemAnchor() QCPItemAnchor::~QCPItemAnchor()
{ {
// unregister as parent at children: // unregister as parent at children:
foreach (QCPItemPosition *child, mChildrenX.toList()) foreach (QCPItemPosition *child, mChildrenX.values())
{ {
if (child->parentAnchorX() == this) if (child->parentAnchorX() == this)
child->setParentAnchorX(0); // this acts back on this anchor and child removes itself from mChildrenX child->setParentAnchorX(0); // this acts back on this anchor and child removes itself from mChildrenX
} }
foreach (QCPItemPosition *child, mChildrenY.toList()) foreach (QCPItemPosition *child, mChildrenY.values())
{ {
if (child->parentAnchorY() == this) if (child->parentAnchorY() == this)
child->setParentAnchorY(0); // this acts back on this anchor and child removes itself from mChildrenY child->setParentAnchorY(0); // this acts back on this anchor and child removes itself from mChildrenY
@ -11245,12 +11244,12 @@ QCPItemPosition::~QCPItemPosition()
// unregister as parent at children: // unregister as parent at children:
// Note: this is done in ~QCPItemAnchor again, but it's important QCPItemPosition does it itself, because only then // Note: this is done in ~QCPItemAnchor again, but it's important QCPItemPosition does it itself, because only then
// the setParentAnchor(0) call the correct QCPItemPosition::pixelPosition function instead of QCPItemAnchor::pixelPosition // the setParentAnchor(0) call the correct QCPItemPosition::pixelPosition function instead of QCPItemAnchor::pixelPosition
foreach (QCPItemPosition *child, mChildrenX.toList()) foreach (QCPItemPosition *child, mChildrenX.values())
{ {
if (child->parentAnchorX() == this) if (child->parentAnchorX() == this)
child->setParentAnchorX(0); // this acts back on this anchor and child removes itself from mChildrenX child->setParentAnchorX(0); // this acts back on this anchor and child removes itself from mChildrenX
} }
foreach (QCPItemPosition *child, mChildrenY.toList()) foreach (QCPItemPosition *child, mChildrenY.values())
{ {
if (child->parentAnchorY() == this) if (child->parentAnchorY() == this)
child->setParentAnchorY(0); // this acts back on this anchor and child removes itself from mChildrenY child->setParentAnchorY(0); // this acts back on this anchor and child removes itself from mChildrenY
@ -13857,8 +13856,8 @@ bool QCustomPlot::removeLayer(QCPLayer *layer)
if (layer == mCurrentLayer) if (layer == mCurrentLayer)
setCurrentLayer(targetLayer); setCurrentLayer(targetLayer);
// invalidate the paint buffer that was responsible for this layer: // invalidate the paint buffer that was responsible for this layer:
if (!layer->mPaintBuffer.isNull()) if (auto paint_buffer = layer->mPaintBuffer.toStrongRef())
layer->mPaintBuffer.data()->setInvalidated(); paint_buffer->setInvalidated();
// remove layer: // remove layer:
delete layer; delete layer;
mLayers.removeOne(layer); mLayers.removeOne(layer);
@ -13894,10 +13893,10 @@ bool QCustomPlot::moveLayer(QCPLayer *layer, QCPLayer *otherLayer, QCustomPlot::
mLayers.move(layer->index(), otherLayer->index() + (insertMode==limAbove ? 0:-1)); mLayers.move(layer->index(), otherLayer->index() + (insertMode==limAbove ? 0:-1));
// invalidate the paint buffers that are responsible for the layers: // invalidate the paint buffers that are responsible for the layers:
if (!layer->mPaintBuffer.isNull()) if (auto paint_buffer = layer->mPaintBuffer.toStrongRef())
layer->mPaintBuffer.data()->setInvalidated(); paint_buffer->setInvalidated();
if (!otherLayer->mPaintBuffer.isNull()) if (auto paint_buffer = otherLayer->mPaintBuffer.toStrongRef())
otherLayer->mPaintBuffer.data()->setInvalidated(); paint_buffer->setInvalidated();
updateLayerIndices(); updateLayerIndices();
return true; return true;