int QwtWheel::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QwtAbstractSlider::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: setTotalAngle((*reinterpret_cast< double(*)>(_a[1]))); break;
case 1: setViewAngle((*reinterpret_cast< double(*)>(_a[1]))); break;
default: ;
}
_id -= 2;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< double*>(_v) = totalAngle(); break;
case 1: *reinterpret_cast< double*>(_v) = viewAngle(); break;
case 2: *reinterpret_cast< int*>(_v) = tickCnt(); break;
case 3: *reinterpret_cast< int*>(_v) = wheelWidth(); break;
case 4: *reinterpret_cast< int*>(_v) = borderWidth(); break;
case 5: *reinterpret_cast< int*>(_v) = wheelBorderWidth(); break;
case 6: *reinterpret_cast< double*>(_v) = mass(); break;
}
_id -= 7;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setTotalAngle(*reinterpret_cast< double*>(_v)); break;
case 1: setViewAngle(*reinterpret_cast< double*>(_v)); break;
case 2: setTickCnt(*reinterpret_cast< int*>(_v)); break;
case 3: setWheelWidth(*reinterpret_cast< int*>(_v)); break;
case 4: setBorderWidth(*reinterpret_cast< int*>(_v)); break;
case 5: setWheelBorderWidth(*reinterpret_cast< int*>(_v)); break;
case 6: setMass(*reinterpret_cast< double*>(_v)); break;
}
_id -= 7;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 7;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 7;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 7;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 7;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 7;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 7;
}
#endif // QT_NO_PROPERTIES
return _id;
}
knob::knob( int _knob_num, QWidget * _parent, const QString & _name ) :
QWidget( _parent ),
FloatModelView( new FloatModel( 0, 0, 0, 1, NULL, _name, true ), this ),
m_knobNum( _knob_num ),
m_label( "" ),
m_knobPixmap( NULL ),
m_volumeKnob( false ),
m_volumeRatio( 100.0, 0.0, 1000000.0 ),
m_buttonPressed( false ),
m_angle( -10 ),
m_outerColor( NULL )
{
if( s_textFloat == NULL )
{
s_textFloat = new textFloat;
}
setWindowTitle( _name );
if( m_knobNum != knobStyled )
{
m_knobPixmap = new QPixmap( embed::getIconPixmap( QString( "knob0" +
QString::number( m_knobNum + 1 ) ).toUtf8().constData() ) );
setFixedSize( m_knobPixmap->width(), m_knobPixmap->height() );
}
setTotalAngle( 270.0f );
setInnerRadius( 1.0f );
setOuterRadius( 10.0f );
setFocusPolicy( Qt::ClickFocus );
doConnections();
}
/*!
Change the scale draw of the knob
For changing the labels of the scales, it
is necessary to derive from QwtRoundScaleDraw and
overload QwtRoundScaleDraw::label().
\sa scaleDraw()
*/
void QwtKnob::setScaleDraw( QwtRoundScaleDraw *scaleDraw )
{
setAbstractScaleDraw( scaleDraw );
setTotalAngle( d_data->totalAngle );
updateGeometry();
update();
}
sfxrKnob( QWidget * _parent ) :
Knob( knobStyled, _parent )
{
setFixedSize( 20, 20 );
setCenterPointX( 10.0 );
setCenterPointY( 10.0 );
setTotalAngle( 270.0 );
setLineWidth( 1 );
}
void QwtKnob::initKnob()
{
d_data = new PrivateData;
setScaleDraw( new QwtRoundScaleDraw() );
setUpdateTime( 50 );
setTotalAngle( 270.0 );
recalcAngle();
setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ) );
setRange( 0.0, 10.0, 1.0 );
setValue( 0.0 );
}
int QwtKnob::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QwtAbstractSlider::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
#ifndef QT_NO_PROPERTIES
if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< KnobStyle*>(_v) = knobStyle(); break;
case 1: *reinterpret_cast< int*>(_v) = knobWidth(); break;
case 2: *reinterpret_cast< Qt::Alignment*>(_v) = alignment(); break;
case 3: *reinterpret_cast< double*>(_v) = totalAngle(); break;
case 4: *reinterpret_cast< int*>(_v) = numTurns(); break;
case 5: *reinterpret_cast< MarkerStyle*>(_v) = markerStyle(); break;
case 6: *reinterpret_cast< int*>(_v) = markerSize(); break;
case 7: *reinterpret_cast< int*>(_v) = borderWidth(); break;
}
_id -= 8;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setKnobStyle(*reinterpret_cast< KnobStyle*>(_v)); break;
case 1: setKnobWidth(*reinterpret_cast< int*>(_v)); break;
case 2: setAlignment(*reinterpret_cast< Qt::Alignment*>(_v)); break;
case 3: setTotalAngle(*reinterpret_cast< double*>(_v)); break;
case 4: setNumTurns(*reinterpret_cast< int*>(_v)); break;
case 5: setMarkerStyle(*reinterpret_cast< MarkerStyle*>(_v)); break;
case 6: setMarkerSize(*reinterpret_cast< int*>(_v)); break;
case 7: setBorderWidth(*reinterpret_cast< int*>(_v)); break;
}
_id -= 8;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 8;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 8;
}
#endif // QT_NO_PROPERTIES
return _id;
}
/*!
\brief Constructor
Construct a knob with an angle of 270°. The style is
QwtKnob::Raised and the marker style is QwtKnob::Notch.
The width of the knob is set to 50 pixels.
\param parent Parent widget
\sa setTotalAngle()
*/
QwtKnob::QwtKnob( QWidget* parent ):
QwtAbstractSlider( parent )
{
d_data = new PrivateData;
setScaleDraw( new QwtRoundScaleDraw() );
setTotalAngle( 270.0 );
setScale( 0.0, 10.0 );
setValue( 0.0 );
setSizePolicy( QSizePolicy::MinimumExpanding,
QSizePolicy::MinimumExpanding );
}
void QwtKnob::initKnob()
{
#if QT_VERSION < 0x040000
setWFlags(Qt::WNoAutoErase);
#endif
d_data = new PrivateData;
setScaleDraw(new QwtRoundScaleDraw());
setUpdateTime(50);
setTotalAngle( 270.0 );
recalcAngle();
setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum));
setRange(0.0, 10.0, 1.0);
setValue(0.0);
}
int QwtKnob::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QwtAbstractSlider::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
#ifndef QT_NO_PROPERTIES
if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< int*>(_v) = knobWidth(); break;
case 1: *reinterpret_cast< int*>(_v) = borderWidth(); break;
case 2: *reinterpret_cast< double*>(_v) = totalAngle(); break;
case 3: *reinterpret_cast< Symbol*>(_v) = symbol(); break;
}
_id -= 4;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setKnobWidth(*reinterpret_cast< int*>(_v)); break;
case 1: setBorderWidth(*reinterpret_cast< int*>(_v)); break;
case 2: setTotalAngle(*reinterpret_cast< double*>(_v)); break;
case 3: setSymbol(*reinterpret_cast< Symbol*>(_v)); break;
}
_id -= 4;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 4;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 4;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 4;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 4;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 4;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 4;
}
#endif // QT_NO_PROPERTIES
return _id;
}
/*!
\brief Constructor
\param parent Parent widget
\param name Name
*/
QwtKnob::QwtKnob(QWidget* parent, const char *name):
QwtSliderBase(Qt::Horizontal, parent, name,
Qt::WRepaintNoErase|Qt::WResizeNoErase)
{
d_angle = 0.0;
d_oldAngle = 0.0;
d_nTurns = 0.0;
d_borderWidth = 2;
d_borderDist = 4;
d_totalAngle = 270.0;
d_scaleDist = 4;
d_hasScale = 0;
d_symbol = Line;
d_maxScaleTicks = 11;
d_knobWidth = 50;
d_dotWidth = 8;
scaleDraw()->setGeometry(
0, 0, d_knobWidth + 2 * d_scaleDist, QwtScaleDraw::Round );
setUpdateTime(50);
setTotalAngle( 270.0 );
recalcAngle();
setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum));
}
Knob::Knob( knobTypes _knob_num, QWidget * _parent, const QString & _name ) :
DEFAULT_KNOB_INITIALIZER_LIST,
m_knobNum( _knob_num )
{
initUi( _name );
}
Knob::Knob( QWidget * _parent, const QString & _name ) :
DEFAULT_KNOB_INITIALIZER_LIST,
m_knobNum( knobBright_26 )
{
initUi( _name );
}
#undef DEFAULT_KNOB_INITIALIZER_LIST
void Knob::initUi( const QString & _name )
{
if( s_textFloat == NULL )
{
s_textFloat = new TextFloat;
}
setWindowTitle( _name );
onKnobNumUpdated();
setTotalAngle( 270.0f );
setInnerRadius( 1.0f );
setOuterRadius( 10.0f );
setFocusPolicy( Qt::ClickFocus );
// This is a workaround to enable style sheets for knobs which are not styled knobs.
//
// It works as follows: the palette colors that are assigned as the line color previously
// had been hard coded in the drawKnob method for the different knob types. Now the
// drawKnob method uses the line color to draw the lines. By assigning the palette colors
// as the line colors here the knob lines will be drawn in this color unless the stylesheet
// overrides that color.
switch (knobNum())
{
case knobSmall_17:
case knobBright_26:
case knobDark_28:
setlineColor(QApplication::palette().color( QPalette::Active, QPalette::WindowText ));
break;
case knobVintage_32:
setlineColor(QApplication::palette().color( QPalette::Active, QPalette::Shadow ));
break;
default:
break;
}
doConnections();
}
void Knob::onKnobNumUpdated()
{
if( m_knobNum != knobStyled )
{
QString knobFilename;
switch (m_knobNum)
{
case knobDark_28:
knobFilename = "knob01";
break;
case knobBright_26:
knobFilename = "knob02";
break;
case knobSmall_17:
knobFilename = "knob03";
break;
case knobVintage_32:
knobFilename = "knob05";
break;
case knobStyled: // only here to stop the compiler from complaining
break;
}
// If knobFilename is still empty here we should get the fallback pixmap of size 1x1
m_knobPixmap = new QPixmap( embed::getIconPixmap( knobFilename.toUtf8().constData() ) );
setFixedSize( m_knobPixmap->width(), m_knobPixmap->height() );
}
}
Knob::~Knob()
{
if( m_knobPixmap )
{
delete m_knobPixmap;
}
}
void Knob::setLabel( const QString & txt )
{
m_label = txt;
if( m_knobPixmap )
{
setFixedSize( qMax<int>( m_knobPixmap->width(),
QFontMetrics( pointSizeF( font(), 6.5) ).width( m_label ) ),
m_knobPixmap->height() + 10 );
}
update();
}
