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Line editor : use QPropertyUndoCommand instead of ChangePartCommand

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4068 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2015-07-23 10:52:56 +00:00
parent 65d4b08c86
commit 5b8a6a9745
5 changed files with 213 additions and 134 deletions
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91
sources/editor/graphicspart/partline.cpp
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@@ -139,46 +139,6 @@ void PartLine::fromXml(const QDomElement &qde) {
second_length = qde.attribute("length2", "1.5").toDouble();
}
/**
* @brief PartLine::p1
* @return the point p1 of line.
*/
QPointF PartLine::p1() const {
return m_line.p1();
}
/**
* @brief PartLine::setP1
* set first point to P1
* @param p1
*/
void PartLine::setP1(const QPointF &p1)
{
if (p1 == m_line.p1()) return;
prepareGeometryChange();
m_line.setP1(p1);
}
/**
* @brief PartLine::p2
* @return the point p2 of line
*/
QPointF PartLine::p2() const {
return m_line.p2();
}
/**
* @brief PartLine::setP2
* set second point to P2
* @param p2
*/
void PartLine::setP2(const QPointF &p2)
{
if (p2 == m_line.p2()) return;
prepareGeometryChange();
m_line.setP2(p2);
}
/**
* @brief PartLine::mousePressEvent
* Handle mouse press event
@@ -243,7 +203,7 @@ void PartLine::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
* @return the point p1 in scene coordinate
*/
QPointF PartLine::sceneP1() const {
return(mapToScene(p1()));
return(mapToScene(m_line.p1()));
}
/**
@@ -251,7 +211,7 @@ QPointF PartLine::sceneP1() const {
* @return the point p2 in scen coordinate
*/
QPointF PartLine::sceneP2() const {
return(mapToScene(p2()));
return(mapToScene(m_line.p2()));
}
/**
@@ -406,10 +366,10 @@ void PartLine::debugPaint(QPainter *painter)
painter -> setPen(Qt::red);
foreach(QPointF pointy, fourEndPoints(p1(), p2(), first_length))
foreach(QPointF pointy, fourEndPoints(m_line.p1(), m_line.p2(), first_length))
painter -> drawEllipse(pointy, 0.1, 0.1);
foreach(QPointF pointy, fourEndPoints(p2(), p1(), second_length))
foreach(QPointF pointy, fourEndPoints(m_line.p2(), m_line.p1(), second_length))
painter -> drawEllipse(pointy, 0.1, 0.1);
painter -> restore();
@@ -526,11 +486,44 @@ QLineF PartLine::line() const {
void PartLine::setLine(const QLineF &line)
{
if (m_line != line)
{
prepareGeometryChange();
m_line = line;
}
if (m_line == line) return;
prepareGeometryChange();
m_line = line;
emit lineChanged();
}
void PartLine::setFirstEndType(const Qet::EndType &et)
{
if (first_end == et) return;
prepareGeometryChange();
first_end = et;
emit firstEndTypeChanged();
}
void PartLine::setSecondEndType(const Qet::EndType &et)
{
if (second_end == et) return;
prepareGeometryChange();
second_end = et;
emit secondEndTypeChanged();
}
void PartLine::setFirstEndLength(const qreal &l)
{
qreal length = qMin(qAbs(l), m_line.length());
if (first_length == length) return;
prepareGeometryChange();
first_length = length;
emit firstEndLengthChanged();
}
void PartLine::setSecondEndLength(const qreal &l)
{
qreal length = qMin(qAbs(l), m_line.length());
if (second_length == length) return;
prepareGeometryChange();
second_length = length;
emit secondEndLengthChanged();
}
/**