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Element editor : graphic part

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Diagram editor : shape item
Gain a new way to be resized: mirror resizing. Click on the item for switch the resize mode


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4583 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2016-07-19 17:12:30 +00:00
parent d7a2350a0f
commit b71d3a4c7d
11 changed files with 201 additions and 26 deletions
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36
sources/qetgraphicsitem/qetshapeitem.cpp
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@@ -435,8 +435,24 @@ void QetShapeItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
m_vector_index == 0 ? m_P1 = new_pos : m_P2 = new_pos;
break;
case Rectangle: setRect(m_handler.rectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index)); break;
case Ellipse: setRect(m_handler.rectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index)); break;
case Rectangle:
if (m_resize_mode == 1) {
setRect(m_handler.rectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index));
break;
}
else {
setRect(m_handler.mirrorRectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index));
break;
}
case Ellipse:
if (m_resize_mode == 1) {
setRect(m_handler.rectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index));
break;
}
else {
setRect(m_handler.mirrorRectForPosAtIndex(QRectF(m_P1, m_P2), new_pos, m_vector_index));
break;
}
case Polygon:
prepareGeometryChange();
@@ -456,6 +472,9 @@ void QetShapeItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
*/
void QetShapeItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if ((m_shapeType & (Rectangle | Ellipse)) && event->buttonDownPos(Qt::LeftButton) == event->pos())
switchResizeMode();
if (m_mouse_grab_handler)
{
m_mouse_grab_handler = false;
@@ -488,6 +507,19 @@ void QetShapeItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
QetGraphicsItem::mouseReleaseEvent(event);
}
void QetShapeItem::switchResizeMode()
{
if (m_resize_mode == 1) {
m_resize_mode = 2;
m_handler.setOuterColor(Qt::darkGreen);
}
else {
m_resize_mode = 1;
m_handler.setOuterColor(Qt::blue);
}
update();
}
/**
* @brief QetShapeItem::fromXml
* Build this item from the xml description