updated visual studio solution
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97
bcvalueslider.cpp
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97
bcvalueslider.cpp
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#include <bcsliderstyle.h>
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#include <bcvalueeditor.h>
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BCValueEditor::BCValueEditor( QWidget *parent )
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: QWidget(parent)
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{
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setupUi(this);
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// wir wollen ja modern sein
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_slider->setStyle(new BCSliderStyle());
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setAutoFillBackground(true);
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QSizePolicy sp = _commitButton->sizePolicy();
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sp.setRetainSizeWhenHidden(true); // <--- Das ist der magische Schalter
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_commitButton->setSizePolicy(sp);
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// Wenn Slider bewegt wird -> Signal nach außen senden
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connect(_slider, &QSlider::valueChanged, this, [this](int val)
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{
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emit valueChanged(val);
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});
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// Wenn Reset gedrückt wird -> Slider auf 0 (löst auch valueChanged aus)
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connect(_commitButton, &QPushButton::clicked, this, [this]()
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{
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emit valueCommited( value() );
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});
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}
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int BCValueEditor::value() const
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{
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return _slider->value();
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}
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void BCValueEditor::setValueAndRange( const BCValue::ValueRange& params )
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{
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_slider->setRange( params.min, params.max);
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// Block Signals verhindern Endlosschleifen, falls das Model
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// das Widget während des Updates neu setzt (passiert manchmal bei Live-Updates).
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if (params.value != _slider->value())
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{
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bool blocked = _slider->blockSignals(true);
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_slider->setValue(params.value);
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_slider->blockSignals(blocked);
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}
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}
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/**
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* @brief Zeichnet eine passiven Slider, um den möglichen Wertebereich des übergebenen BCValue anzuzeigen.
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*/
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void BCValueEditor::paintSliderIndicator(QPainter* painter, const QRect& rect, double ratio )
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{
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// Kleinen Slider-Indikator zeichnen
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painter->save();
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painter->setRenderHint(QPainter::Antialiasing);
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qDebug() << " ---WTF in paint: " <<rect;
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int adjX = rect.width() - cTextBlockOffset;
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// Mini Progress Bar: der Gesamtbereich
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QRect barRect = rect.adjusted( adjX, 12, -10-24, -12 );
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painter->setPen(Qt::NoPen);
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painter->setBrush(QColor(0xE0E0E0));
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painter->drawRoundedRect(barRect, 2, 2);
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// Mini Progress Bar: der Wertebereich
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barRect.setWidth( ratio * barRect.width() );
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painter->setBrush(QColor(0x0078D4));
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painter->drawRoundedRect(barRect, 2, 2);
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if(rect.x() != 0 )
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painter->setBrush(Qt::blue);
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else
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painter->setBrush(Qt::red);
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painter->drawRoundedRect(rect, 2, 2);
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painter->restore();
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}
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QRect BCValueEditor::updateEditorRect( const QRect& rect)
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{
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return rect.adjusted(
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rect.width() - cTextBlockOffset, // Von rechts: cTextBlockOffset (==130) px (Breite der Progress Bar)
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0, // Oben: kein Offset
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-cPaddingRight, // Rechts: 8px Padding
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0 // Unten: kein Offset
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);
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}
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