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Primitive part : Change the cursor shape, according to the current available behavior

Browse Source 
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4084 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2015-08-03 17:26:57 +00:00
parent 3c327009a5
commit 54ac875330
12 changed files with 209 additions and 63 deletions
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14
sources/editor/graphicspart/customelementgraphicpart.cpp
View File

@@ -36,10 +36,7 @@ CustomElementGraphicPart::CustomElementGraphicPart(QETElementEditor *editor, QGr
_color(BlackColor),
_antialiased(false)
{
setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable);
#if QT_VERSION >= 0x040600
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
#endif
setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemSendsGeometryChanges);
setAcceptHoverEvents(true);
}
@@ -427,6 +424,14 @@ void CustomElementGraphicPart::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
QGraphicsObject::hoverEnterEvent(event);
}
void CustomElementGraphicPart::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
if (isSelected())
setCursor(Qt::OpenHandCursor);
QGraphicsObject::hoverMoveEvent(event);
}
/**
* @brief CustomElementGraphicPart::hoverLeaveEvent
* Reimplemented from QGraphicsObject.
@@ -436,6 +441,7 @@ void CustomElementGraphicPart::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
void CustomElementGraphicPart::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
m_hovered = false;
unsetCursor();
QGraphicsObject::hoverLeaveEvent(event);
}

1
sources/editor/graphicspart/customelementgraphicpart.h
View File

@@ -103,6 +103,7 @@ class CustomElementGraphicPart : public QGraphicsObject, public CustomElementPar
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent (QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);

45
sources/editor/graphicspart/partarc.cpp
View File

@@ -65,8 +65,14 @@ void PartArc::paint(QPainter *painter, const QStyleOptionGraphicsItem *options,
if (isSelected())
{
painter->save();
QPen pen(Qt::DotLine);
pen.setWidth(1);
pen.setCosmetic(true);
painter->setPen(pen);
//Draw the ellipse in black
painter -> drawEllipse(rect());
painter->restore();
//Draw the arc in red
t.setColor(Qt::red);
@@ -143,7 +149,7 @@ QPainterPath PartArc::shape() const
shape.arcTo(m_rect, m_start_angle/16, m_span_angle/16);
QPainterPathStroker pps;
pps.setWidth(penWeight());
pps.setWidth(m_hovered? penWeight()+SHADOWS_HEIGHT : penWeight());
shape = pps.createStroke(shape);
if (isSelected())
@@ -165,6 +171,29 @@ QPainterPath PartArc::shadowShape() const
return (pps.createStroke(shape));
}
void PartArc::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
if (!isSelected())
{
CustomElementGraphicPart::hoverMoveEvent(event);
return;
}
int handler = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForRect(m_rect));
if (handler >= 0)
{
if (handler == 0 || handler == 2 || handler == 5 || handler == 7)
setCursor(Qt::SizeAllCursor);
else if (handler == 1 || handler == 6)
setCursor(Qt::SizeVerCursor);
else if (handler == 3 || handler == 4)
setCursor(Qt::SizeHorCursor);
}
else
CustomElementGraphicPart::hoverMoveEvent(event);
}
/**
* @brief PartArc::mousePressEvent
* Handle mouse press event
@@ -172,7 +201,10 @@ QPainterPath PartArc::shadowShape() const
*/
void PartArc::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (isSelected() && event->button() == Qt::LeftButton)
if (event->button() == Qt::LeftButton)
{
setCursor(Qt::ClosedHandCursor);
if (isSelected())
{
m_handler_index = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForRect(m_rect));
@@ -181,11 +213,11 @@ void PartArc::mousePressEvent(QGraphicsSceneMouseEvent *event)
m_undo_command = new QPropertyUndoCommand(this, "rect", QVariant(m_rect));
m_undo_command->setText(tr("Modifier un arc"));
m_undo_command->enableAnimation();
return;
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
}
CustomElementGraphicPart::mousePressEvent(event);
}
@@ -213,6 +245,9 @@ void PartArc::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
*/
void PartArc::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
setCursor(Qt::OpenHandCursor);
if (m_handler_index >= 0 && m_handler_index <= 7)
{
if (!m_rect.isValid())

1
sources/editor/graphicspart/partarc.h
View File

@@ -59,6 +59,7 @@ class PartArc : public AbstractPartEllipse
virtual QPainterPath shadowShape() const;
protected:
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

39
sources/editor/graphicspart/partellipse.cpp
View File

@@ -145,7 +145,7 @@ QPainterPath PartEllipse::shape() const
shape.addEllipse(m_rect);
QPainterPathStroker pps;
pps.setWidth(penWeight());
pps.setWidth(m_hovered? penWeight()+SHADOWS_HEIGHT : penWeight());
shape = pps.createStroke(shape);
if (isSelected())
@@ -166,6 +166,29 @@ QPainterPath PartEllipse::shadowShape() const
return (pps.createStroke(shape));
}
void PartEllipse::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
if (!isSelected())
{
CustomElementGraphicPart::hoverMoveEvent(event);
return;
}
int handler = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForRect(m_rect));
if (handler >= 0)
{
if (handler == 0 || handler == 2 || handler == 5 || handler == 7)
setCursor(Qt::SizeAllCursor);
else if (handler == 1 || handler == 6)
setCursor(Qt::SizeVerCursor);
else if (handler == 3 || handler == 4)
setCursor(Qt::SizeHorCursor);
}
else
CustomElementGraphicPart::hoverMoveEvent(event);
}
/**
* @brief PartEllipse::mousePressEvent
* Handle mouse press event
@@ -173,7 +196,10 @@ QPainterPath PartEllipse::shadowShape() const
*/
void PartEllipse::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (isSelected() && event->button() == Qt::LeftButton)
if (event->button() == Qt::LeftButton)
{
setCursor(Qt::ClosedHandCursor);
if (isSelected())
{
m_handler_index = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForRect(m_rect));
@@ -182,11 +208,11 @@ void PartEllipse::mousePressEvent(QGraphicsSceneMouseEvent *event)
m_undo_command = new QPropertyUndoCommand(this, "rect", QVariant(m_rect));
m_undo_command->setText(tr("Modifier une ellipse"));
m_undo_command->enableAnimation();
return;
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
}
CustomElementGraphicPart::mousePressEvent(event);
}
@@ -214,6 +240,9 @@ void PartEllipse::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
*/
void PartEllipse::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
setCursor(Qt::OpenHandCursor);
if (m_handler_index >= 0 && m_handler_index <= 7)
{
if (!m_rect.isValid())

1
sources/editor/graphicspart/partellipse.h
View File

@@ -61,6 +61,7 @@ class PartEllipse : public AbstractPartEllipse
virtual QPainterPath shadowShape() const;
protected:
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

31
sources/editor/graphicspart/partline.cpp
View File

@@ -146,7 +146,11 @@ void PartLine::fromXml(const QDomElement &qde) {
*/
void PartLine::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if(isSelected() && event->button() == Qt::LeftButton)
if(event->button() == Qt::LeftButton)
{
setCursor(Qt::ClosedHandCursor);
if (isSelected())
{
m_handler_index = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForLine(m_line));
@@ -155,11 +159,11 @@ void PartLine::mousePressEvent(QGraphicsSceneMouseEvent *event)
m_undo_command = new QPropertyUndoCommand(this, "line", QVariant(m_line));
m_undo_command->setText(tr("Modifier une ligne"));
m_undo_command->enableAnimation();
return;
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
}
CustomElementGraphicPart::mousePressEvent(event);
}
@@ -187,6 +191,9 @@ void PartLine::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
*/
void PartLine::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
setCursor(Qt::OpenHandCursor);
if (m_handler_index >= 0 && m_handler_index <= 1)
{
m_undo_command->setNewValue(QVariant(m_line));
@@ -233,7 +240,7 @@ QPainterPath PartLine::shape() const
}
QPainterPathStroker pps;
pps.setWidth(penWeight());
pps.setWidth(m_hovered? penWeight()+SHADOWS_HEIGHT : penWeight());
shape = pps.createStroke(shape);
if (isSelected())
@@ -526,6 +533,20 @@ void PartLine::setSecondEndLength(const qreal &l)
emit secondEndLengthChanged();
}
void PartLine::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
if (!isSelected())
{
CustomElementGraphicPart::hoverMoveEvent(event);
return;
}
if (m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForLine(m_line)) >= 0)
setCursor(Qt::SizeAllCursor);
else
CustomElementGraphicPart::hoverMoveEvent(event);
}
/**
* @brief PartLine::path
* @return this line has a QPainterPath.

1
sources/editor/graphicspart/partline.h
View File

@@ -96,6 +96,7 @@ class PartLine : public CustomElementGraphicPart
void setSecondEndLength(const qreal &l);
protected:
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

30
sources/editor/graphicspart/partpolygon.cpp
View File

@@ -248,6 +248,20 @@ void PartPolygon::setClosed(bool close)
emit closedChange();
}
void PartPolygon::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
if (!isSelected())
{
CustomElementGraphicPart::hoverMoveEvent(event);
return;
}
if (m_handler.pointIsHoverHandler(event->pos(), m_polygon) >= 0)
setCursor(Qt::SizeAllCursor);
else
CustomElementGraphicPart::hoverMoveEvent(event);
}
/**
* @brief PartPolygon::mousePressEvent
* Handle mouse press event
@@ -255,7 +269,10 @@ void PartPolygon::setClosed(bool close)
*/
void PartPolygon::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (isSelected() && event->button() == Qt::LeftButton)
if (event->button() == Qt::LeftButton)
{
setCursor(Qt::ClosedHandCursor);
if(isSelected())
{
m_handler_index = m_handler.pointIsHoverHandler(event->pos(), m_polygon);
@@ -263,11 +280,11 @@ void PartPolygon::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
m_undo_command = new QPropertyUndoCommand(this, "polygon", QVariant(m_polygon));
m_undo_command->setText(tr("Modifier un polygone"));
return;
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
}
CustomElementGraphicPart::mousePressEvent(event);
}
@@ -296,6 +313,9 @@ void PartPolygon::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
*/
void PartPolygon::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
setCursor(Qt::OpenHandCursor);
if (m_handler_index >= 0)
{
m_undo_command->setNewValue(QVariant(m_polygon));
@@ -320,7 +340,7 @@ QPainterPath PartPolygon::shape() const
shape.lineTo(m_polygon.first());
QPainterPathStroker pps;
pps.setWidth(penWeight());
pps.setWidth(m_hovered? penWeight()+SHADOWS_HEIGHT : penWeight());
shape = pps.createStroke(shape);
if (isSelected())

1
sources/editor/graphicspart/partpolygon.h
View File

@@ -85,6 +85,7 @@ class PartPolygon : public CustomElementGraphicPart
void setClosed (bool close);
protected:
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

39
sources/editor/graphicspart/partrectangle.cpp
View File

@@ -161,7 +161,7 @@ QPainterPath PartRectangle::shape() const
shape.addRect(m_rect);
QPainterPathStroker pps;
pps.setWidth(penWeight());
pps.setWidth(m_hovered? penWeight()+SHADOWS_HEIGHT : penWeight());
shape = pps.createStroke(shape);
if (isSelected())
@@ -237,6 +237,29 @@ void PartRectangle::handleUserTransformation(const QRectF &initial_selection_rec
setRect(QRectF(mapFromScene(mapped_points.at(0)), mapFromScene(mapped_points.at(1))));
}
void PartRectangle::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
if (!isSelected())
{
CustomElementGraphicPart::hoverMoveEvent(event);
return;
}
int handler = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForRect(m_rect));
if (handler >= 0)
{
if (handler == 0 || handler == 2 || handler == 5 || handler == 7)
setCursor(Qt::SizeAllCursor);
else if (handler == 1 || handler == 6)
setCursor(Qt::SizeVerCursor);
else if (handler == 3 || handler == 4)
setCursor(Qt::SizeHorCursor);
}
else
CustomElementGraphicPart::hoverMoveEvent(event);
}
/**
* @brief PartRectangle::mousePressEvent
* Handle mouse press event
@@ -244,7 +267,10 @@ void PartRectangle::handleUserTransformation(const QRectF &initial_selection_rec
*/
void PartRectangle::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (isSelected() && event->button() == Qt::LeftButton)
if (event->button() == Qt::LeftButton)
{
setCursor(Qt::ClosedHandCursor);
if(isSelected())
{
m_handler_index = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForRect(m_rect));
@@ -253,11 +279,11 @@ void PartRectangle::mousePressEvent(QGraphicsSceneMouseEvent *event)
m_undo_command = new QPropertyUndoCommand(this, "rect", QVariant(m_rect));
m_undo_command->setText(tr("Modifier un rectangle"));
m_undo_command->enableAnimation();
return;
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
}
CustomElementGraphicPart::mousePressEvent(event);
}
@@ -285,6 +311,9 @@ void PartRectangle::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
*/
void PartRectangle::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
setCursor(Qt::OpenHandCursor);
if (m_handler_index >= 0 && m_handler_index <= 7)
{
if (!m_rect.isValid())

1
sources/editor/graphicspart/partrectangle.h
View File

@@ -75,6 +75,7 @@ class PartRectangle : public CustomElementGraphicPart
virtual void handleUserTransformation(const QRectF &, const QRectF &);
protected:
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);