abstractbarchartitem_p.h
92 lines
| 2.6 KiB
| text/x-c
|
CLexer
sauimone
|
r1674 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
// W A R N I N G | ||||
// ------------- | ||||
// | ||||
// This file is not part of the QtCommercial Chart API. It exists purely as an | ||||
// implementation detail. This header file may change from version to | ||||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
#ifndef ABSTRACTBARCHARTITEM_H | ||||
#define ABSTRACTBARCHARTITEM_H | ||||
#include "chartitem_p.h" | ||||
#include "qabstractbarseries.h" | ||||
#include <QPen> | ||||
#include <QBrush> | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class Bar; | ||||
class QAxisCategories; | ||||
class QChart; | ||||
class AbstractBarAnimation; | ||||
class AbstractBarChartItem : public ChartItem | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
AbstractBarChartItem(QAbstractBarSeries *series, ChartPresenter *presenter); | ||||
virtual ~AbstractBarChartItem(); | ||||
public: | ||||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
QRectF boundingRect() const; | ||||
virtual QVector<QRectF> calculateLayout() = 0; | ||||
virtual void applyLayout(const QVector<QRectF> &layout); | ||||
virtual void setAnimation(AbstractBarAnimation* animation); | ||||
void setLayout(const QVector<QRectF> &layout); | ||||
void updateLayout(const QVector<QRectF> &layout); | ||||
QRectF geometry() const { return m_rect;} | ||||
public Q_SLOTS: | ||||
Michal Klocek
|
r1698 | void handleDomainUpdated(); | ||
sauimone
|
r1674 | void handleGeometryChanged(const QRectF &size); | ||
void handleLayoutChanged(); | ||||
void handleLabelsVisibleChanged(bool visible); | ||||
void handleDataStructureChanged(); // structure of of series has changed, recreate graphic items | ||||
void handleVisibleChanged(); | ||||
sauimone
|
r1917 | void handleUpdatedBars(); | ||
sauimone
|
r1674 | |||
protected: | ||||
qreal m_domainMinX; | ||||
qreal m_domainMaxX; | ||||
qreal m_domainMinY; | ||||
qreal m_domainMaxY; | ||||
QRectF m_rect; | ||||
QVector<QRectF> m_layout; | ||||
AbstractBarAnimation *m_animation; | ||||
sauimone
|
r1794 | QAbstractBarSeries *m_series; // Not owned. | ||
sauimone
|
r1674 | QList<Bar *> m_bars; | ||
QList<QGraphicsSimpleTextItem *> m_labels; | ||||
}; | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif // ABSTRACTBARCHARTITEM_H | ||||