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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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83
sources/editor/graphicspart/partrectangle.cpp
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@@ -16,6 +16,8 @@
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "partrectangle.h"
#include "elementscene.h"
#include "editorcommands.h"
/**
* @brief PartRectangle::PartRectangle
@@ -24,13 +26,17 @@
* @param parent parent item
*/
PartRectangle::PartRectangle(QETElementEditor *editor, QGraphicsItem *parent) :
CustomElementGraphicPart(editor, parent)
CustomElementGraphicPart(editor, parent),
m_handler(10),
m_handler_index(-1)
{}
/**
* @brief PartRectangle::~PartRectangle
*/
PartRectangle::~PartRectangle() {}
PartRectangle::~PartRectangle() {
if(m_undo_command) delete m_undo_command;
}
/**
* @brief PartRectangle::paint
@@ -62,7 +68,11 @@ void PartRectangle::paint(QPainter *painter, const QStyleOptionGraphicsItem *opt
drawShadowShape(painter);
if (isSelected())
{
drawCross(m_rect.center(), painter);
if (scene()->selectedItems().size() == 1)
m_handler.drawHandler(painter, m_handler.pointsForRect(m_rect));
}
}
/**
@@ -91,10 +101,13 @@ const QDomElement PartRectangle::toXml(QDomDocument &xml_document) const
void PartRectangle::fromXml(const QDomElement &qde)
{
stylesFromXml(qde);
setRect(QRectF(mapFromScene(qde.attribute("x", "0").toDouble(),
qde.attribute("y", "0").toDouble()),
QSizeF(qde.attribute("width", "0").toDouble(),
qde.attribute("height", "0").toDouble())));
setPos(mapFromScene(qde.attribute("x", "0").toDouble(),
qde.attribute("y", "0").toDouble()));
QRectF rect(QPointF(0,0), QSizeF(qde.attribute("width", "0").toDouble(),
qde.attribute("height", "0").toDouble()));
setRect(rect.normalized());
}
/**
@@ -242,3 +255,61 @@ void PartRectangle::handleUserTransformation(const QRectF &initial_selection_rec
QList<QPointF> mapped_points = mapPoints(initial_selection_rect, new_selection_rect, saved_points_);
setRect(QRectF(mapFromScene(mapped_points.at(0)), mapFromScene(mapped_points.at(1))));
}
/**
* @brief PartRectangle::mousePressEvent
* Handle mouse press event
* @param event
*/
void PartRectangle::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("Rectangle"), this, "rect", QVariant(m_rect));
else
CustomElementGraphicPart::mousePressEvent(event);
}
else
CustomElementGraphicPart::mousePressEvent(event);
}
/**
* @brief PartRectangle::mouseMoveEvent
* Handle mouse press event
* @param event
*/
void PartRectangle::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 PartRectangle::mouseReleaseEvent
* Handle mouse release event
* @param event
*/
void PartRectangle::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);
}