First commit for sie code generator project.

2025-04-21 12:27:27 +03:00 · 2010-10-21 20:31:51 -05:00
parent 4900c79145
commit 32a206d1b0
67 changed files with 6366 additions and 0 deletions
--- a/Software/sie_cg/block_editor/lineitem.cpp
+++ b/Software/sie_cg/block_editor/lineitem.cpp
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "lineitem.h"
+#include <math.h>
+
+lineItem::lineItem(QPointF startPoint, QPointF endItem,  Arrow *ownerArrow,
+    int wt, bool movable, QGraphicsItem *parent, QGraphicsScene *scene)
+    : QGraphicsLineItem(parent, scene)
+{
+    isMovable=movable;
+    if(isMovable)
+    {
+        setFlag(QGraphicsItem::ItemIsMovable, true);        
+    }
+
+    setFlag(QGraphicsItem::ItemIsSelectable, true);
+
+    myColor = Qt::black;
+    setPen(QPen(myColor, 2, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
+    setLine(QLineF(startPoint,endItem));
+    myOwnerArrow = ownerArrow;
+    pWidth=wt;
+    moveItem=0;
+}
+
+QRectF lineItem::boundingRect() const
+{
+    qreal extra = (pen().width() + 20) / 2.0;
+
+    return QRectF(line().p1(), QSizeF(line().p2().x() - line().p1().x(),
+                                      line().p2().y() - line().p1().y()))
+        .normalized()
+        .adjusted(-extra, -extra, extra, extra);
+}
+
+QPainterPath lineItem::shape() const
+{
+    QPainterPath path = QGraphicsLineItem::shape();    
+    return path;
+}
+
+void lineItem::updatePos()
+{    
+    QPointF itemPos = this->line().p1()+QPointF(0.5,0.5);    
+    myOwnerArrow->moveCorner(itemPos,this);
+}
+
+void lineItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *,
+          QWidget *)
+{
+    QPen myPen = pen();
+    myPen.setColor(myColor);
+    myPen.setWidth(pWidth);
+    painter->setPen(myPen);
+    painter->setBrush(myColor);
+
+    setLine(line());
+        painter->drawLine(line());
+
+        //Drawing arrow selected
+        if (isSelected()) {
+            painter->setPen(QPen(Qt::gray, pWidth, Qt::SolidLine));
+            QLineF myLine = line();
+            painter->drawLine(myLine);
+        }
+}
+
+void lineItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+    if(!isMovable)
+    {
+        myOwnerArrow->createCorner(mouseEvent->scenePos(),this);
+    }    
+    QGraphicsLineItem::mouseDoubleClickEvent(mouseEvent);
+}
+
+
+void lineItem::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+    QGraphicsLineItem::mousePressEvent(mouseEvent);
+}
+
+void lineItem::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+    if(isMovable)
+    {
+        updatePos();
+    }
+    QGraphicsLineItem::mouseMoveEvent(mouseEvent);
+}
+
+void lineItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
+{
+    if(isMovable)
+    {
+        updatePos();        
+    }
+    QGraphicsLineItem::mouseReleaseEvent(mouseEvent);
+}