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QLineF added for linear gradients

This commit is contained in:
Uwe Rathmann 2022-12-28 19:23:42 +01:00
parent fba8b97a74
commit 3ce2cea547
2 changed files with 53 additions and 2 deletions
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35
src/common/QskGradientDirection.cpp
View File

@ -18,12 +18,43 @@ Q_CONSTRUCTOR_FUNCTION( qskRegisterGradientDirection )
void QskLinearDirection::setOrientation( Qt::Orientation orientation ) noexcept
{
m_x1 = m_y1 = 0.0;
setStart( 0.0, 0.0 );
if ( orientation == Qt::Vertical )
setStop( 0.0, 1.0 );
{
m_x2 = 0.0;
m_y2 = 1.0;
}
else
setStop( 1.0, 0.0 );
{
m_x2 = 1.0;
m_y2 = 0.0;
}
}
void QskLinearDirection::setVector( const QLineF& vector ) noexcept
{
m_x1 = vector.x1();
m_y1 = vector.y1();
m_x2 = vector.x2();
m_y2 = vector.y2();
}
void QskLinearDirection::setVector( const QPointF& start, const QPointF& stop ) noexcept
{
m_x1 = start.x();
m_y1 = start.y();
m_x2 = stop.x();
m_y2 = stop.y();
}
void QskLinearDirection::setVector( qreal x1, qreal y1, qreal x2, qreal y2 ) noexcept
{
m_x1 = x1;
m_y1 = y1;
m_x2 = x2;
m_y2 = y2;
}
void QskLinearDirection::setStart( const QPointF& pos ) noexcept

20
src/common/QskGradientDirection.h
View File

@ -10,6 +10,9 @@
#include <qmetatype.h>
#include <qpoint.h>
#include <qline.h>
class QLineF;
class QSK_EXPORT QskLinearDirection
{
@ -25,9 +28,16 @@ class QSK_EXPORT QskLinearDirection
constexpr QskLinearDirection( Qt::Orientation ) noexcept;
constexpr QskLinearDirection( const QLineF& ) noexcept;
constexpr QskLinearDirection( const QPointF&, const QPointF& ) noexcept;
constexpr QskLinearDirection( qreal x1, qreal y1, qreal x2, qreal y2 ) noexcept;
void setVector( const QLineF& ) noexcept;
void setVector( const QPointF&, const QPointF& ) noexcept;
void setVector( qreal x1, qreal y1, qreal x2, qreal y2 ) noexcept;
constexpr QLineF vector() const noexcept;
void setStart( const QPointF& ) noexcept;
void setStart( qreal x, qreal y ) noexcept;
@ -156,6 +166,11 @@ inline constexpr QskLinearDirection::QskLinearDirection(
{
}
inline constexpr QskLinearDirection::QskLinearDirection( const QLineF& vector ) noexcept
: QskLinearDirection( vector.x1(), vector.y1(), vector.x2(), vector.y2() )
{
}
inline constexpr QskLinearDirection::QskLinearDirection(
const QPointF& start, const QPointF& stop ) noexcept
: QskLinearDirection( start.x(), start.y(), stop.x(), stop.y() )
@ -191,6 +206,11 @@ inline constexpr qreal QskLinearDirection::y2() const noexcept
return m_y2;
}
inline constexpr QLineF QskLinearDirection::vector() const noexcept
{
return QLineF( m_x1, m_y1, m_x2, m_y2 );
}
inline constexpr QPointF QskLinearDirection::start() const noexcept
{
return QPointF( m_x1, m_y1 );