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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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64
sources/editor/graphicspart/partpolygon.cpp
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@@ -16,6 +16,8 @@
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "partpolygon.h"
#include "editorcommands.h"
/**
* @brief PartPolygon::PartPolygon
@@ -25,7 +27,9 @@
*/
PartPolygon::PartPolygon(QETElementEditor *editor, QGraphicsItem *parent) :
CustomElementGraphicPart(editor, parent),
m_closed(false)
m_closed(false),
m_handler(10),
m_handler_index(-1)
{}
/**
@@ -56,6 +60,9 @@ void PartPolygon::paint(QPainter *painter, const QStyleOptionGraphicsItem *optio
if (m_hovered)
drawShadowShape(painter);
if (isSelected() && scene()->selectedItems().size() == 1)
m_handler.drawHandler(painter, m_polygon);
}
/**
@@ -228,6 +235,61 @@ void PartPolygon::removeLastPoint()
}
}
/**
* @brief PartPolygon::mousePressEvent
* Handle mouse press event
* @param event
*/
void PartPolygon::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (isSelected() && event->button() == Qt::LeftButton)
{
m_handler_index = m_handler.pointIsHoverHandler(event->pos(), m_polygon);
if(m_handler_index >= 0) //User click on an handler
m_undo_command = new ChangePartCommand(tr("Polygone"), this, "polygon", QVariant(m_polygon));
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
/**
* @brief PartPolygon::mouseMoveEvent
* Handle mouse move event
* @param event
*/
void PartPolygon::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if(m_handler_index >= 0)
{
QPointF pos_ = event->modifiers() == Qt::ControlModifier ? event->pos() : mapFromScene(elementScene()->snapToGrid(event->scenePos()));
prepareGeometryChange();
m_polygon.replace(m_handler_index, pos_);
}
else
CustomElementGraphicPart::mouseMoveEvent(event);
}
/**
* @brief PartPolygon::mouseReleaseEvent
* Handle mouse release event
* @param event
*/
void PartPolygon::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (m_handler_index >= 0)
{
m_undo_command->setNewValue(QVariant(m_polygon));
elementScene()->stackAction(m_undo_command);
m_undo_command = nullptr;
m_handler_index = -1;
}
else
CustomElementGraphicPart::mouseReleaseEvent(event);
}
/**
* @brief PartPolygon::shape
* @return the shape of this item