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Element editor : add handler for modifie primitives

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4058 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2015-07-20 17:45:37 +00:00
parent effa4e9997
commit c885ce3d7a
18 changed files with 543 additions and 42 deletions
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78
sources/editor/graphicspart/partellipse.cpp
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@@ -16,6 +16,7 @@
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "partellipse.h"
#include "editorcommands.h"
/**
* @brief PartEllipse::PartEllipse
@@ -24,14 +25,18 @@
* @param parent : parent item
*/
PartEllipse::PartEllipse(QETElementEditor *editor, QGraphicsItem *parent) :
AbstractPartEllipse(editor, parent)
AbstractPartEllipse(editor, parent),
m_handler(10),
m_handler_index(-1)
{}
/**
* @brief PartEllipse::~PartEllipse
* Destructor
*/
PartEllipse::~PartEllipse() {}
PartEllipse::~PartEllipse() {
if(m_undo_command) delete m_undo_command;
}
/**
* @brief PartEllipse::paint
@@ -58,7 +63,11 @@ void PartEllipse::paint(QPainter *painter, const QStyleOptionGraphicsItem *optio
drawShadowShape(painter);
if (isSelected())
{
drawCross(m_rect.center(), painter);
if (scene()->selectedItems().size() == 1)
m_handler.drawHandler(painter, m_handler.pointsForRect(m_rect));
}
}
/**
@@ -125,6 +134,69 @@ QPainterPath PartEllipse::shape() const
QPainterPathStroker pps;
pps.setWidth(penWeight());
shape = pps.createStroke(shape);
return (pps.createStroke(shape));
if (isSelected())
foreach(QRectF rect, m_handler.handlerRect(m_handler.pointsForRect(m_rect)))
shape.addRect(rect);
return shape;
}
/**
* @brief PartEllipse::mousePressEvent
* Handle mouse press event
* @param event
*/
void PartEllipse::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (isSelected() && event->button() == Qt::LeftButton)
{
m_handler_index = m_handler.pointIsHoverHandler(event->pos(), m_handler.pointsForRect(m_rect));
if(m_handler_index >= 0 && m_handler_index <= 7) //User click on an handler
m_undo_command = new ChangePartCommand(tr("Ellipse"), this, "rect", QVariant(m_rect));
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
/**
* @brief PartEllipse::mouseMoveEvent
* Handle mouse move event
* @param event
*/
void PartEllipse::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if(m_handler_index >= 0 && m_handler_index <= 7)
{
QPointF pos_ = event->modifiers() == Qt::ControlModifier ? event->pos() : mapFromScene(elementScene()->snapToGrid(event->scenePos()));
prepareGeometryChange();
setRect(m_handler.rectForPosAtIndex(m_rect, pos_, m_handler_index));
}
else
CustomElementGraphicPart::mouseMoveEvent(event);
}
/**
* @brief PartEllipse::mouseReleaseEvent
* Handle mouse release event
* @param event
*/
void PartEllipse::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (m_handler_index >= 0 && m_handler_index <= 7)
{
if (!m_rect.isValid())
m_rect = m_rect.normalized();
m_undo_command->setNewValue(QVariant(m_rect));
elementScene()->stackAction(m_undo_command);
m_undo_command = nullptr;
m_handler_index = -1;
}
else
CustomElementGraphicPart::mouseReleaseEvent(event);
}