tablewidget.cpp
153 lines
| 4.5 KiB
| text/x-c
|
CppLexer
Marek Rosa
|
r2328 | /**************************************************************************** | ||
| ** | ||||
| ** 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 | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
| #include "tablewidget.h" | ||||
| #include "customtablemodel.h" | ||||
| #include <QGridLayout> | ||||
| #include <QTableView> | ||||
| #include <QChart> | ||||
| #include <QChartView> | ||||
| #include <QLineSeries> | ||||
| #include <QVXYModelMapper> | ||||
| #include <QHeaderView> | ||||
| #include <QDoubleSpinBox> | ||||
| #include <QLogValueAxis> | ||||
| #include <QLineEdit> | ||||
| #include <QDateTimeAxis> | ||||
| QTCOMMERCIALCHART_USE_NAMESPACE | ||||
| TableWidget::TableWidget(QWidget *parent) | ||||
| : QWidget(parent), | ||||
| m_logBaseSpinBox(0), | ||||
| m_axis(0) | ||||
| { | ||||
| // create simple model for storing data | ||||
| // user's table data model | ||||
| //! [1] | ||||
| CustomTableModel *model = new CustomTableModel; | ||||
| //! [1] | ||||
| //! [2] | ||||
| // create table view and add model to it | ||||
| QTableView *tableView = new QTableView; | ||||
| tableView->setModel(model); | ||||
| #if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)) | ||||
| tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch); | ||||
| tableView->verticalHeader()->setSectionResizeMode(QHeaderView::Stretch); | ||||
| #else | ||||
| tableView->horizontalHeader()->setResizeMode(QHeaderView::Stretch); | ||||
| tableView->verticalHeader()->setResizeMode(QHeaderView::Stretch); | ||||
| #endif | ||||
| //! [2] | ||||
| //! [3] | ||||
| QChart *chart = new QChart; | ||||
| chart->setAnimationOptions(QChart::AllAnimations); | ||||
| //! [3] | ||||
| // series 1 | ||||
| //! [4] | ||||
| QLineSeries *series = new QLineSeries; | ||||
| series->setName("Line 1"); | ||||
| QVXYModelMapper *mapper = new QVXYModelMapper(this); | ||||
| mapper->setXColumn(0); | ||||
| mapper->setYColumn(1); | ||||
| mapper->setSeries(series); | ||||
| mapper->setModel(model); | ||||
| chart->addSeries(series); | ||||
| //! [4] | ||||
| //! [5] | ||||
| // for storing color hex from the series | ||||
| QString seriesColorHex = "#000000"; | ||||
| // get the color of the series and use it for showing the mapped area | ||||
| seriesColorHex = "#" + QString::number(series->pen().color().rgb(), 16).right(6).toUpper(); | ||||
| model->addMapping(seriesColorHex, QRect(0, 0, 2, model->rowCount())); | ||||
| //! [5] | ||||
| // series 2 | ||||
| //! [6] | ||||
| QLineSeries *series2 = new QLineSeries; | ||||
| series2->setName("Line 2"); | ||||
| mapper = new QVXYModelMapper(this); | ||||
| mapper->setXColumn(2); | ||||
| mapper->setYColumn(3); | ||||
| mapper->setSeries(series2); | ||||
| mapper->setModel(model); | ||||
| chart->addSeries(series2); | ||||
| //! [6] | ||||
| //! [7] | ||||
| // get the color of the series and use it for showing the mapped area | ||||
| seriesColorHex = "#" + QString::number(series2->pen().color().rgb(), 16).right(6).toUpper(); | ||||
| model->addMapping(seriesColorHex, QRect(2, 0, 2, model->rowCount())); | ||||
| //! [7] | ||||
| //! [8] | ||||
| chart->createDefaultAxes(); | ||||
| m_axis = new QLogValueAxis; | ||||
| chart->addAxis(m_axis, Qt::AlignRight); | ||||
| chart->setAxisY(m_axis, series); | ||||
| chart->setAxisY(m_axis, series2); | ||||
| // series->attachAxis(m_axis); | ||||
| // series2->attachAxis(m_axis); | ||||
| QChartView *chartView = new QChartView(chart); | ||||
| chartView->setRenderHint(QPainter::Antialiasing); | ||||
| chartView->setMinimumSize(640, 480); | ||||
| //! [8] | ||||
| m_logBaseSpinBox = new QDoubleSpinBox; | ||||
| m_logBaseSpinBox->setRange(0.01, 100.0); | ||||
| connect(m_logBaseSpinBox, SIGNAL(valueChanged(double)), this, SLOT(logBaseChanged(double))); | ||||
| QLineEdit *format = new QLineEdit; | ||||
| connect(format, SIGNAL(textEdited(QString)), this, SLOT(formatChanged(QString))); | ||||
| //! [9] | ||||
| // create main layout | ||||
| QGridLayout *mainLayout = new QGridLayout; | ||||
| mainLayout->addWidget(tableView, 1, 0); | ||||
| mainLayout->addWidget(chartView, 1, 1); | ||||
| mainLayout->addWidget(m_logBaseSpinBox, 1, 2); | ||||
| mainLayout->addWidget(format, 1, 3); | ||||
| mainLayout->setColumnStretch(1, 1); | ||||
| mainLayout->setColumnStretch(0, 0); | ||||
| setLayout(mainLayout); | ||||
| //! [9] | ||||
| } | ||||
| void TableWidget::logBaseChanged(double base) | ||||
| { | ||||
| m_axis->setBase(base); | ||||
| } | ||||
| void TableWidget::formatChanged(const QString& format) | ||||
| { | ||||
| m_axis->setLabelFormat(format); | ||||
| // m_axis->setFormat(format); | ||||
| } | ||||