Fixed slider painting, part II, before slider widget rewrite

bcdeviceview.cpp

@@ -46,7 +46,7 @@ BCDeviceView::BCDeviceView(QWidget *parent)
   // __fix! ziemlich wildes ge-pointere, hier
   _itemDelegate = new BCValueDelegate( _valueModel.getValueList(), this);
   setItemDelegateForColumn( 1, _itemDelegate );
-
+  setStyleSheet("padding-left: 8px;");
 }
 
 

bcthemeswitchbutton.cpp

@@ -39,7 +39,7 @@ BCThemeSwitchButton::BCThemeSwitchButton(QWidget *parent )
   // Visuelles Setup: Flach, keine Ränder, Hand-Cursor
   setFlat(true);
   setCursor(Qt::PointingHandCursor);
-  setFixedSize(24, 24);
+  setFixedSize( 24, 24 );
   updateIcon();
 
   connect(this, &QPushButton::clicked, this, &BCThemeSwitchButton::toggleMode);

bctoggleswitch.h

@@ -4,7 +4,6 @@
 #include <QAbstractButton>
 
 
-// Vorwärtsdeklaration spart Include-Zeit
 class QPropertyAnimation;
 
 class BCToggleSwitch : public QAbstractButton

bcvaluedelegate.cpp

@@ -143,10 +143,14 @@ void BCValueDelegate::paint(QPainter *painter, const QStyleOptionViewItem& optio
 
 }
 
+
+/**
+ * @brief Zeichnet der 'Sliderindicator', also den Anteil des Gesamtwerts als Fortschrittsbalken
+ */
+
 void BCValueDelegate::paintPlainSliderIndicator(QPainter* painter, const QRect& rect, double ratio )const
 {
-  QRect sliderRect =  BCValueSlider::updateEditorRect( rect );
-  qDebug() << " --- Paint SLIDER ";
+  QRect sliderRect =  BCValueSlider::clipToSliderRect( rect );
   BCValueSlider::paintSliderIndicator(painter, sliderRect, ratio );
 }
 
@@ -181,8 +185,8 @@ void BCValueDelegate::paintHighlightRow(QPainter* painter, const QStyleOptionVie
 void BCValueDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex& index) const
 {
   Q_UNUSED(index)
-
-  QRect sliderRect =  BCValueSlider::updateEditorRect( option.rect );
+  QRect baseRect = option.rect.adjusted( 0,0,0 + BCValueSlider::cToolIconOffset, 0 );
+  QRect sliderRect =  BCValueSlider::clipToSliderRect( baseRect );
   editor->setGeometry(sliderRect);  // Slider nur über Progress Bar
 }
 

bcvalueslider.cpp

@@ -42,7 +42,7 @@ BCValueSlider::BCValueSlider( QWidget *parent )
 
   // wir wollen ja modern sein
   _sliderStyle = std::make_unique<BCValueSliderStyle>();
-  _slider->setStyle(_sliderStyle.get());
+  //_slider->setStyle(_sliderStyle.get());
   setAutoFillBackground(true);
 
   QSizePolicy sp = _commitButton->sizePolicy();
@@ -83,13 +83,13 @@ void BCValueSlider::setValueAndRange( const BCValue::ValueRange& params )
 }
 
 
-QRect BCValueSlider::updateEditorRect( const QRect& rect)
+QRect BCValueSlider::clipToSliderRect( const QRect& rect)
 {
   return rect.adjusted
   (
     rect.width() - cTextBlockOffset,  // Von rechts: cTextBlockOffset (==130) px (Breite der Progress Bar)
     0,                                // Oben: kein Offset
-    -cPaddingRight,                   // Rechts: 8px Padding
+    -(cPaddingRight +24 ),            // Rechts: 8px Padding
     0                                 // Unten: kein Offset
   );
 }
@@ -105,17 +105,13 @@ void BCValueSlider::paintSliderIndicator(QPainter* painter, const QRect& rect, d
   painter->save();
   painter->setRenderHint(QPainter::Antialiasing);
 
-
-  QRect barRect = rect;//.adjusted( 0, 12, 0, -12 );
-  QRect barRect2 = rect;//.adjusted( 0, 12, 0, -12 );
+  QRect barRect = rect;
 
   const int third = rect.height() / 3;
 
   barRect.setY( rect.y() + third);
   barRect.setHeight( third );
 
-  qDebug() << " --- doPaint: " << third << " rect:" << rect << "  adj: " << barRect <<  " 2:" << barRect2;
-
   // Mini Progress Bar: der Gesamtbereich
   painter->setPen(Qt::NoPen);
   painter->setBrush(QColor(0xE0E0E0));
@@ -126,10 +122,6 @@ void BCValueSlider::paintSliderIndicator(QPainter* painter, const QRect& rect, d
   painter->setBrush(QColor(0x0078D4));
   painter->drawRoundedRect(barRect, 2, 2);
 
-  //painter->setPen(Qt::red);
-  //painter->setBrush(Qt::blue);
-  //painter->drawRoundedRect(barRect, 2, 2);
-
   painter->restore();
 }
 
@@ -168,7 +160,8 @@ int BCValueSlider::BCValueSliderStyle::pixelMetric(PixelMetric metric, const QSt
 
 QRect BCValueSlider::BCValueSliderStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex* opt,SubControl sc, const QWidget* widget) const
 {
-  if (cc == CC_Slider) {
+  if (cc == CC_Slider)
+  {
     if (const QStyleOptionSlider* slider = qstyleoption_cast<const QStyleOptionSlider*>(opt))
     {
       QRect rect = slider->rect;
@@ -214,13 +207,17 @@ void BCValueSlider::BCValueSliderStyle::drawHorizontalFluentSlider(QPainter* pai
   QRect groove = slider->rect;
 
 
+
+  paintSliderIndicator(painter, groove, 0.5 );
+
+  painter->setBrush(Qt::red);
   QRect handleRect = subControlRect(CC_Slider, slider, SC_SliderHandle, nullptr);
   // Das 'subControlRect' für den SC_SliderHandle ist _nicht_ mittig
+
   handleRect.setY( handleRect.y() + 2 );
 
-  qDebug() << " --- doPaint: drawHorizontalFluentSlider" << groove << " Handle: " << handleRect;
-  paintSliderIndicator(painter, groove, 0.5 );
-  painter->setBrush(Qt::red);
+  qDebug() << " --- drawHorizontalFluentSlider" << groove << " Handle: " << handleRect;
+
   painter->drawRect(handleRect);
 
   return;
@@ -250,8 +247,6 @@ void BCValueSlider::BCValueSliderStyle::drawHorizontalFluentSlider(QPainter* pai
   painter->setPen(QPen(activeColor, 2));
   painter->drawEllipse(thumbRect);
 
-
-
   /*
   // Inner circle for pressed state
   if (slider->state & State_Sunken)

bcvalueslider.h

@@ -15,6 +15,7 @@ class QSlider;
 class QPushButton;
 class BCValue;
 
+
 class BCValueSlider : public QWidget, private Ui::BCValueSlider
 {
   Q_OBJECT
@@ -27,14 +28,17 @@ public:
   void setValueAndRange( const BCValue::ValueRange& params );
 
   // helper functions
-  static QRect updateEditorRect( const QRect& rect);
+  static QRect clipToSliderRect( const QRect& rect);
   static void  paintSliderIndicator(QPainter* painter, const QRect& rect, double ratio );
 
+  static constexpr int cToolIconOffset  =  24;
+
 signals:
 
   void valueChanged(int value);
   void valueCommited(int value);
 
+
 protected:
 
   // Fluent Design Slider Style