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QT6: QStyleOptionGraphicsItem

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This commit is contained in:
Simon De Backer
2020-10-03 15:48:40 +02:00
parent 2e2a652343
commit c1e93fc442
9 changed files with 261 additions and 192 deletions
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68
sources/editor/graphicspart/partrectangle.cpp
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@@ -1,17 +1,17 @@
/*
Copyright 2006-2020 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
QElectroTech is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
@@ -51,17 +51,23 @@ void PartRectangle::paint(QPainter *painter, const QStyleOptionGraphicsItem *opt
Q_UNUSED(widget);
applyStylesToQPainter(*painter);
QPen t = painter -> pen();
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // ### Qt 6: remove
t.setCosmetic(options && options -> levelOfDetail < 1.0);
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#endif
t.setCosmetic(options && options -> levelOfDetailFromTransform(painter->worldTransform()) < 1.0);
#endif
if (isSelected())
t.setColor(Qt::red);
t.setJoinStyle(Qt::MiterJoin);
//Force the pen to width 0 if one of dimension is null
if (!rect().width() || !rect().height())
t.setWidth(0);
painter->setPen(t);
painter->drawRoundedRect(m_rect, m_xRadius, m_yRadius);
@@ -86,7 +92,7 @@ const QDomElement PartRectangle::toXml(QDomDocument &xml_document) const
xml_element.setAttribute("y", QString("%1").arg(top_left.y()));
xml_element.setAttribute("width", QString("%1").arg(m_rect.width()));
xml_element.setAttribute("height", QString("%1").arg(m_rect.height()));
QRectF rect = m_rect.normalized();
qreal x = m_xRadius;
if (x > rect.width()/2) {
@@ -96,10 +102,10 @@ const QDomElement PartRectangle::toXml(QDomDocument &xml_document) const
if (y > rect.height()/2) {
y = rect.height()/2;
}
xml_element.setAttribute("rx", QString::number(m_xRadius));
xml_element.setAttribute("ry", QString::number(m_yRadius));
stylesToXml(xml_element);
return(xml_element);
}
@@ -272,7 +278,7 @@ void PartRectangle::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton && event->buttonDownPos(Qt::LeftButton) == event->pos())
switchResizeMode();
CustomElementGraphicPart::mouseReleaseEvent(event);
}
@@ -280,7 +286,7 @@ void PartRectangle::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
@brief PartRectangle::itemChange
@param change
@param value
@return
@return
*/
QVariant PartRectangle::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
@@ -290,8 +296,8 @@ QVariant PartRectangle::itemChange(QGraphicsItem::GraphicsItemChange change, con
{
//When item is selected, he must to be up to date whene the selection in the scene change, for display or not the handler,
//according to the number of selected items.
connect(scene(), &QGraphicsScene::selectionChanged, this, &PartRectangle::sceneSelectionChanged);
connect(scene(), &QGraphicsScene::selectionChanged, this, &PartRectangle::sceneSelectionChanged);
if (scene()->selectedItems().size() == 1)
addHandler();
}
@@ -309,10 +315,10 @@ QVariant PartRectangle::itemChange(QGraphicsItem::GraphicsItemChange change, con
{
if(scene())
disconnect(scene(), &QGraphicsScene::selectionChanged, this, &PartRectangle::sceneSelectionChanged);
setSelected(false); //This item is removed from scene, then we deselect this, and so, the handlers is also removed.
}
return QGraphicsItem::itemChange(change, value);
}
@@ -320,7 +326,7 @@ QVariant PartRectangle::itemChange(QGraphicsItem::GraphicsItemChange change, con
@brief PartRectangle::sceneEventFilter
@param watched
@param event
@return
@return
*/
bool PartRectangle::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
{
@@ -328,7 +334,7 @@ bool PartRectangle::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
if(watched->type() == QetGraphicsHandlerItem::Type)
{
QetGraphicsHandlerItem *qghi = qgraphicsitem_cast<QetGraphicsHandlerItem *>(watched);
if(m_handler_vector.contains(qghi)) //Handler must be in m_vector_index, then we can start resize
{
m_vector_index = m_handler_vector.indexOf(qghi);
@@ -352,7 +358,7 @@ bool PartRectangle::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
}
}
}
return false;
}
@@ -397,16 +403,16 @@ void PartRectangle::adjusteHandlerPos()
if (m_handler_vector.isEmpty()) {
return;
}
QVector <QPointF> points_vector;
if(m_resize_mode != 3) {
points_vector = QetGraphicsHandlerUtility::pointsForRect(m_rect);
}
else {
points_vector = QetGraphicsHandlerUtility::pointForRadiusRect(m_rect, m_xRadius, m_yRadius);
}
if (m_handler_vector.size() == points_vector.size())
{
points_vector = mapToScene(points_vector);
@@ -430,7 +436,7 @@ void PartRectangle::handlerMousePressEvent(QetGraphicsHandlerItem *qghi, QGraphi
{
Q_UNUSED(qghi)
Q_UNUSED(event)
m_old_rect = m_rect;
m_old_xRadius = m_xRadius;
m_old_yRadius = m_yRadius;
@@ -447,12 +453,12 @@ void PartRectangle::handlerMousePressEvent(QetGraphicsHandlerItem *qghi, QGraphi
void PartRectangle::handlerMouseMoveEvent(QetGraphicsHandlerItem *qghi, QGraphicsSceneMouseEvent *event)
{
Q_UNUSED(qghi)
QPointF new_pos = event->scenePos();
if (event->modifiers() != Qt::ControlModifier)
new_pos = elementScene()->snapToGrid(event->scenePos());
new_pos = mapFromScene(new_pos);
if (m_resize_mode == 1)
setRect(QetGraphicsHandlerUtility::rectForPosAtIndex(m_rect, new_pos, m_vector_index));
else if (m_resize_mode == 2)
@@ -471,7 +477,7 @@ void PartRectangle::handlerMouseMoveEvent(QetGraphicsHandlerItem *qghi, QGraphic
setYRadius(radius);
}
}
adjusteHandlerPos();
}
@@ -479,9 +485,9 @@ void PartRectangle::handlerMouseReleaseEvent(QetGraphicsHandlerItem *qghi, QGrap
{
Q_UNUSED(qghi)
Q_UNUSED(event)
m_modifie_radius_equaly = false;
QUndoCommand *undo = new QUndoCommand("Modifier un rectangle");
if (m_old_rect != m_rect) {
QPropertyUndoCommand *u = new QPropertyUndoCommand(this, "rect", QVariant(m_old_rect.normalized()), QVariant(m_rect.normalized()), undo);
@@ -495,7 +501,7 @@ void PartRectangle::handlerMouseReleaseEvent(QetGraphicsHandlerItem *qghi, QGrap
QPropertyUndoCommand *u = new QPropertyUndoCommand(this, "yRadius", QVariant(m_old_yRadius), QVariant(m_yRadius), undo);
u->setAnimated();
}
elementScene()->undoStack().push(undo);
m_vector_index = -1;
}
@@ -519,21 +525,21 @@ void PartRectangle::sceneSelectionChanged()
void PartRectangle::addHandler()
{
if (m_handler_vector.isEmpty() && scene())
{
{
if (m_resize_mode != 3) {
m_handler_vector = QetGraphicsHandlerItem::handlerForPoint(mapToScene(QetGraphicsHandlerUtility::pointsForRect(m_rect)));
}
else {
m_handler_vector = QetGraphicsHandlerItem::handlerForPoint(mapToScene(QetGraphicsHandlerUtility::pointForRadiusRect(m_rect, m_xRadius, m_yRadius)));
}
for (QetGraphicsHandlerItem *handler : m_handler_vector)
{
QColor color;
if(m_resize_mode == 1) {color = Qt::blue;}
else if (m_resize_mode == 2) {color = Qt::darkGreen;}
else {color = Qt::magenta;}
handler->setColor(color);
scene()->addItem(handler);
handler->installSceneEventFilter(this);