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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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31
sources/editor/graphicspart/customelementgraphicpart.cpp
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@@ -16,6 +16,8 @@
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "customelementgraphicpart.h"
#include "elementscene.h"
#include "editorcommands.h"
/**
* @brief CustomElementGraphicPart::CustomElementGraphicPart
@@ -34,7 +36,7 @@ CustomElementGraphicPart::CustomElementGraphicPart(QETElementEditor *editor, QGr
_color(BlackColor),
_antialiased(false)
{
setFlags(QGraphicsItem::ItemIsSelectable);
setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsMovable);
#if QT_VERSION >= 0x040600
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
#endif
@@ -437,3 +439,30 @@ void CustomElementGraphicPart::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
m_hovered = false;
QGraphicsObject::hoverLeaveEvent(event);
}
void CustomElementGraphicPart::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if(event->button() == Qt::LeftButton)
m_origin_pos = this->pos();
QGraphicsObject::mousePressEvent(event);
}
void CustomElementGraphicPart::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if((event->buttons() & Qt::LeftButton) && (flags() & QGraphicsItem::ItemIsMovable))
{
QPointF pos = event->scenePos() + (m_origin_pos - event->buttonDownScenePos(Qt::LeftButton));
event->modifiers() == Qt::ControlModifier ? setPos(pos) : setPos(elementScene()->snapToGrid(pos));
}
else
QGraphicsObject::mouseMoveEvent(event);
}
void CustomElementGraphicPart::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if((event->button() & Qt::LeftButton) && (flags() & QGraphicsItem::ItemIsMovable) && m_origin_pos != pos())
elementScene()->stackAction(new MovePartsCommand(pos() - m_origin_pos, 0, QList<QGraphicsItem*>{this}));
QGraphicsObject::mouseReleaseEvent(event);
}