diff options
author | Gabriel de Dietrich <gabriel.dietrich-de@nokia.com> | 2012-08-17 13:23:19 +0200 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-20 12:20:55 +0200 |
commit | 806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch) | |
tree | a63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/widgets/graphicsview/diagramscene/diagramscene.h | |
parent | 9f942014e31842b512c3198de035d041c59f54a9 (diff) |
Moving .qdoc files under examples/widgets/doc
Updated those .qdoc files to refer to the new relative examples
emplacement. Images and snippets to be moved later.
Also grouped all widgets related examples under widgets.
Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f
Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
Diffstat (limited to 'examples/widgets/graphicsview/diagramscene/diagramscene.h')
-rw-r--r-- | examples/widgets/graphicsview/diagramscene/diagramscene.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/diagramscene.h b/examples/widgets/graphicsview/diagramscene/diagramscene.h new file mode 100644 index 0000000000..9f65eba890 --- /dev/null +++ b/examples/widgets/graphicsview/diagramscene/diagramscene.h @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef DIAGRAMSCENE_H +#define DIAGRAMSCENE_H + +#include <QGraphicsScene> +#include "diagramitem.h" +#include "diagramtextitem.h" + +QT_BEGIN_NAMESPACE +class QGraphicsSceneMouseEvent; +class QMenu; +class QPointF; +class QGraphicsLineItem; +class QFont; +class QGraphicsTextItem; +class QColor; +QT_END_NAMESPACE + +//! [0] +class DiagramScene : public QGraphicsScene +{ + Q_OBJECT + +public: + enum Mode { InsertItem, InsertLine, InsertText, MoveItem }; + + DiagramScene(QMenu *itemMenu, QObject *parent = 0); + QFont font() const + { return myFont; } + QColor textColor() const + { return myTextColor; } + QColor itemColor() const + { return myItemColor; } + QColor lineColor() const + { return myLineColor; } + void setLineColor(const QColor &color); + void setTextColor(const QColor &color); + void setItemColor(const QColor &color); + void setFont(const QFont &font); + +public slots: + void setMode(Mode mode); + void setItemType(DiagramItem::DiagramType type); + void editorLostFocus(DiagramTextItem *item); + +signals: + void itemInserted(DiagramItem *item); + void textInserted(QGraphicsTextItem *item); + void itemSelected(QGraphicsItem *item); + +protected: + void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent); + void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent); + void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent); + +private: + bool isItemChange(int type); + + DiagramItem::DiagramType myItemType; + QMenu *myItemMenu; + Mode myMode; + bool leftButtonDown; + QPointF startPoint; + QGraphicsLineItem *line; + QFont myFont; + DiagramTextItem *textItem; + QColor myTextColor; + QColor myItemColor; + QColor myLineColor; +}; +//! [0] + +#endif |