grid.h
94 lines
| 2.8 KiB
| text/x-c
|
CLexer
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r0 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2016 The Qt Company Ltd. | ||||
** Contact: https://www.qt.io/licensing/ | ||||
** | ||||
** This file is part of the Qt Charts module of the Qt Toolkit. | ||||
** | ||||
** $QT_BEGIN_LICENSE:GPL$ | ||||
** Commercial License Usage | ||||
** Licensees holding valid commercial Qt licenses may use this file in | ||||
** accordance with the commercial license agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and The Qt Company. For licensing terms | ||||
** and conditions see https://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at https://www.qt.io/contact-us. | ||||
** | ||||
** GNU General Public License Usage | ||||
** Alternatively, this file may be used under the terms of the GNU | ||||
** General Public License version 3 or (at your option) any later version | ||||
** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
** included in the packaging of this file. Please review the following | ||||
** information to ensure the GNU General Public License requirements will | ||||
** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
** | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#ifndef GRID_H_ | ||||
#define GRID_H_ | ||||
#include "model.h" | ||||
#include <QtWidgets/QGraphicsWidget> | ||||
#include <QtCharts/QChartGlobal> | ||||
QT_BEGIN_NAMESPACE | ||||
class QGraphicsGridLayout; | ||||
QT_END_NAMESPACE | ||||
class Chart; | ||||
QT_CHARTS_BEGIN_NAMESPACE | ||||
class QChart; | ||||
QT_CHARTS_END_NAMESPACE | ||||
QT_CHARTS_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(const QString &category = QString()); | ||||
void createCharts(const QString &category, const QString &subcategory, const QString &name); | ||||
void replaceChart(QChart *oldChart, Chart *newChart); | ||||
void setState(State state); | ||||
State state() const { return m_state; }; | ||||
void setRubberPen(const QPen &pen); | ||||
void setSize(int size); | ||||
int size() const {return m_size;} | ||||
Q_SIGNALS: | ||||
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; | ||||
QHash<int, QChart *> m_chartHashRev; | ||||
State m_state; | ||||
State m_currentState; | ||||
QPointF m_origin; | ||||
QGraphicsRectItem *m_rubberBand; | ||||
QGraphicsGridLayout *m_gridLayout; | ||||
}; | ||||
#endif /* GRID_H_ */ | ||||