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/diagramscene.h
+++ b/Software/sie_cg/block_editor/diagramscene.h
@@ -0,0 +1,121 @@
+/****************************************************************************
+**
+** 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef DIAGRAMSCENE_H
+#define DIAGRAMSCENE_H
+
+#include <QGraphicsScene>
+#include <QDesktopServices>
+#include <QtXml>
+#include "diagramtextitem.h"
+#include "arrow.h"
+
+QT_BEGIN_NAMESPACE
+class QGraphicsSceneMouseEvent;
+class QMenu;
+class QPointF;
+class QGraphicsLineItem;
+class QFont;
+class QGraphicsTextItem;
+class QColor;
+QT_END_NAMESPACE
+
+class Arrow;
+class DiagramTextItem;
+
+class DiagramScene : public QGraphicsScene
+{
+    Q_OBJECT
+
+public:
+    enum Mode { MoveItem , EditPolygon, InsertText };
+
+    DiagramScene(QMenu *itemMenu, QObject *parent = 0);
+
+    QDomDocument toXmlFormat();
+    int fromXmlFormat(QDomDocument xmlDocument);
+    void cleanScene();
+    void setTextType(int type,QString text){myTextType=type;myTypeString=text;}
+    void resetMyPolygon(){myPolygonPath=0;}
+
+    QHash<int,DiagramTextItem*> getTextItemsByID;
+
+    int addTextItem(DiagramTextItem * textItem);
+    void removeTextItem(DiagramTextItem * textItem);
+
+public slots:
+    void setMode(Mode mode){myMode=mode;}    
+    void editorLostFocus(DiagramTextItem *item);
+
+signals:    
+    void textInserted(QGraphicsTextItem *item);
+
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
+    void drawBackground(QPainter *p, const QRectF &r);
+
+private:
+    bool isItemChange(int type);
+    void doSnapToGrid(QGraphicsSceneMouseEvent *mouseEvent);
+    QMenu *myItemMenu;
+    Mode myMode;
+    int myTextType;
+    QString myTypeString;
+    bool leftButtonDown;
+    QPointF startPoint;
+    QGraphicsLineItem *line;
+    Arrow *myPolygonPath;
+    QFont myFont;
+    DiagramTextItem *textItem;
+    DiagramTextItem *TitleText;
+    QColor myTextColor;
+    QColor myItemColor;
+    QColor myLineColor;
+    bool snapToGrid;
+    short int myGrid;
+    int myCorners;
+    QHash<int,DiagramTextItem*> textItemsByID;
+};
+
+#endif