chartview.cpp
58 lines
| 1.5 KiB
| text/x-c
|
CppLexer
Miikka Heikkinen
|
r2483 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2013 Digia Plc | ||||
** All rights reserved. | ||||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
Miikka Heikkinen
|
r2574 | ** This file is part of the Qt Enterprise Charts Add-on. | ||
Miikka Heikkinen
|
r2483 | ** | ||
** $QT_BEGIN_LICENSE$ | ||||
Miikka Heikkinen
|
r2574 | ** Licensees holding valid Qt Enterprise licenses may use this file in | ||
** accordance with the Qt Enterprise License Agreement provided with the | ||||
Miikka Heikkinen
|
r2483 | ** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include "chartview.h" | ||||
#include <QMouseEvent> | ||||
#include <QDebug> | ||||
#include <QAbstractAxis> | ||||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
ChartView::ChartView(QWidget *parent) : | ||||
QChartView(parent) | ||||
{ | ||||
} | ||||
void ChartView::keyPressEvent(QKeyEvent *event) | ||||
{ | ||||
switch (event->key()) { | ||||
case Qt::Key_Plus: | ||||
chart()->zoomIn(); | ||||
break; | ||||
case Qt::Key_Minus: | ||||
chart()->zoomOut(); | ||||
break; | ||||
case Qt::Key_Left: | ||||
chart()->scroll(-1.0, 0); | ||||
break; | ||||
case Qt::Key_Right: | ||||
chart()->scroll(1.0, 0); | ||||
break; | ||||
case Qt::Key_Up: | ||||
chart()->scroll(0, 1.0); | ||||
break; | ||||
case Qt::Key_Down: | ||||
chart()->scroll(0, -1.0); | ||||
break; | ||||
default: | ||||
QGraphicsView::keyPressEvent(event); | ||||
break; | ||||
} | ||||
} | ||||