grid.h
75 lines
| 2.1 KiB
| text/x-c
|
CLexer
Michal Klocek
|
r2127 | /**************************************************************************** | ||
| ** | ||||
| ** Copyright (C) 2012 Digia Plc | ||||
| ** All rights reserved. | ||||
| ** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
| ** | ||||
| ** This file is part of the Qt Commercial Charts Add-on. | ||||
| ** | ||||
| ** $QT_BEGIN_LICENSE$ | ||||
| ** 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 Digia. | ||||
| ** | ||||
| ** If you have questions regarding the use of this file, please use | ||||
| ** contact form at http://qt.digia.com | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
| #ifndef GRID_H_ | ||||
| #define GRID_H_ | ||||
| #include "model.h" | ||||
| #include <QGraphicsWidget> | ||||
| #include <QChartGlobal> | ||||
| class QGraphicsGridLayout; | ||||
| class GridControl; | ||||
| class Chart; | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| class QChart; | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
| QTCOMMERCIALCHART_USE_NAMESPACE | ||||
| class Grid : public QGraphicsWidget | ||||
| { | ||||
| Q_OBJECT | ||||
| public: | ||||
| enum State { NoState = 0, ZoomState, ScrollState}; | ||||
| Grid(int size , QGraphicsItem *parent = 0 ); | ||||
| ~Grid(); | ||||
| QList<QChart*> charts(); | ||||
| void createCharts(); | ||||
| void createCharts(const QString& category); | ||||
| void replaceChart(QChart* oldChart, Chart* newChart); | ||||
| void setState(State state); | ||||
| State state(){ return m_state; }; | ||||
| void setRubberPen(const QPen& pen); | ||||
| Q_SIGNAL | ||||
| void chartSelected(QChart* chart); | ||||
| protected: | ||||
| void mousePressEvent(QGraphicsSceneMouseEvent *event); | ||||
| void mouseMoveEvent(QGraphicsSceneMouseEvent *event); | ||||
| void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); | ||||
| private: | ||||
| void clear(); | ||||
| private: | ||||
| int m_listCount; | ||||
| int m_valueMax; | ||||
| int m_valueCount; | ||||
| int m_size; | ||||
| DataTable m_dataTable; | ||||
| QHash<QChart *, int> m_chartHash; | ||||
| GridControl* m_control; | ||||
| State m_state; | ||||
| State m_currentState; | ||||
| QPointF m_origin; | ||||
| QGraphicsRectItem *m_rubberBand; | ||||
| QGraphicsGridLayout* m_gridLayout; | ||||
| }; | ||||
| #endif /* GRID_H_ */ | ||||