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Diffstat (limited to 'examples/widget/chart.cpp')
| -rw-r--r-- | examples/widget/chart.cpp | 440 |
1 files changed, 0 insertions, 440 deletions
diff --git a/examples/widget/chart.cpp b/examples/widget/chart.cpp deleted file mode 100644 index a8c6c14a..00000000 --- a/examples/widget/chart.cpp +++ /dev/null @@ -1,440 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 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 QtDataVis3D module. -** -** Licensees holding valid Qt Enterprise licenses may use this file in -** accordance with the Qt Enterprise 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 -** -****************************************************************************/ - -#include "chart.h" -#include <QtDataVis3D/qcategoryaxis.h> -#include <QtDataVis3D/qvalueaxis.h> -#include <QtDataVis3D/qbardataproxy.h> -#include <QTime> - -QT_DATAVIS3D_USE_NAMESPACE - -const QString celsiusString = QString(QChar(0xB0)) + "C"; - -ChartModifier::ChartModifier(Q3DBars *barchart) - : m_chart(barchart), - m_columnCount(21), - m_rowCount(21), - m_xRotation(0.0f), - m_yRotation(0.0f), - m_static(true), - m_barWidth(1.0f), - m_barDepth(1.0f), - m_barSpacingX(0.1f), - m_barSpacingZ(0.1f), - m_fontSize(20), - m_segments(4), - m_subSegments(3), - m_minval(-20.0), // TODO Barchart Y-axis currently only properly supports zero-centered ranges - m_maxval(20.0) -{ - // Don't set any styles or specifications, start from defaults - // Generate generic labels - for (int i = 0; i < 200; i++) { - if (i % 5) - m_genericRowLabels << QString(); - else - m_genericRowLabels << QStringLiteral("Row %1").arg(i); - } - for (int i = 0; i < 200; i++) { - if (i % 5) - m_genericColumnLabels << QString(); - else - m_genericColumnLabels << QStringLiteral("Column %1").arg(i); - } -} - -ChartModifier::~ChartModifier() -{ - delete m_chart; -} - -void ChartModifier::start() -{ - if (m_static) - addDataSet(); -} - -void ChartModifier::restart(bool dynamicData) -{ - m_static = !dynamicData; - - if (m_static) { - start(); - // Set selection mode to zoom row - m_chart->setSelectionMode(QDataVis::ModeZoomRow); - m_chart->setFont(QFont("Times Roman", 20)); - } else { - m_chart->dataProxy()->resetArray(0); - // Set up sample space - m_chart->setupSampleSpace(m_rowCount, m_columnCount); - // Set selection mode to full - m_chart->setSelectionMode(QDataVis::ModeItemRowAndColumn); - m_chart->valueAxis()->setSegmentCount(m_segments * 2); - m_chart->valueAxis()->setSubSegmentCount(0); - m_chart->valueAxis()->setAutoAdjustRange(true); - - m_chart->rowAxis()->setTitle("Generic Row"); - m_chart->columnAxis()->setTitle("Generic Column"); - m_chart->valueAxis()->setTitle("Generic Value"); - - if (m_chart->rowAxis()->labels().size() < m_rowCount) - m_chart->rowAxis()->setCategoryLabels(m_genericRowLabels.mid(0, m_rowCount)); - - if (m_chart->columnAxis()->labels().size() < m_rowCount) - m_chart->columnAxis()->setCategoryLabels(m_genericColumnLabels.mid(0, m_columnCount)); - } -} - -void ChartModifier::addDataSet() -{ - // Prepare data to be visualized - // Use QDataSet adder - - // Set window title - m_chart->setWindowTitle(QStringLiteral("Average temperatures in Oulu, Finland (2006-2012)")); - - // Set up row and column names - QStringList months; - months << "January" << "February" << "March" << "April" << "May" << "June" << "July" << "August" << "September" << "October" << "November" << "December"; - QStringList years; - years << "2006" << "2007" << "2008" << "2009" << "2010" << "2011" << "2012"; - - // Set up data - float temp[7][12] = {{-6.7f, -11.7f, -9.7f, 3.3f, 9.2f, 14.0f, 16.3f, 17.8f, 10.2f, 2.1f, -2.6f, -0.3f}, // 2006 - {-6.8f, -13.3f, 0.2f, 1.5f, 7.9f, 13.4f, 16.1f, 15.5f, 8.2f, 5.4f, -2.6f, -0.8f}, // 2007 - {-4.2f, -4.0f, -4.6f, 1.9f, 7.3f, 12.5f, 15.0f, 12.8f, 7.6f, 5.1f, -0.9f, -1.3f}, // 2008 - {-7.8f, -8.8f, -4.2f, 0.7f, 9.3f, 13.2f, 15.8f, 15.5f, 11.2f, 0.6f, 0.7f, -8.4f}, // 2009 - {-14.4f, -12.1f, -7.0f, 2.3f, 11.0f, 12.6f, 18.8f, 13.8f, 9.4f, 3.9f, -5.6f, -13.0f}, // 2010 - {-9.0f, -15.2f, -3.8f, 2.6f, 8.3f, 15.9f, 18.6f, 14.9f, 11.1f, 5.3f, 1.8f, -0.2f}, // 2011 - {-8.7f, -11.3f, -2.3f, 0.4f, 7.5f, 12.2f, 16.4f, 14.1f, 9.2f, 3.1f, 0.3f, -12.1f}}; // 2012 - - // Use default data proxy to feed data directly in expected format - QBarDataProxy *proxy = m_chart->dataProxy(); - proxy->setItemLabelFormat(celsiusString); - - // Add labels - m_chart->rowAxis()->setTitle("Year"); - m_chart->columnAxis()->setTitle("Month"); - m_chart->valueAxis()->setTitle("Average temperature (" + celsiusString + ")"); - m_chart->rowAxis()->setCategoryLabels(years); - m_chart->columnAxis()->setCategoryLabels(months); - m_chart->valueAxis()->setSegmentCount(m_segments); - m_chart->valueAxis()->setSubSegmentCount(m_subSegments); - m_chart->valueAxis()->setRange(m_minval, m_maxval); - - // Create data rows - QBarDataArray *dataSet = new QBarDataArray; - QBarDataRow *dataRow; - - dataSet->reserve(years.size()); - for (int year = 0; year < years.size(); year++) { - dataRow = new QBarDataRow(months.size()); - // Create data items - for (int month = 0; month < months.size(); month++) { - // Add data to rows - (*dataRow)[month].setValue(temp[year][month]); - } - // Add row to set - dataSet->append(dataRow); - } - - // Set up sample space based on prepared data - m_chart->setupSampleSpace(years.size(), months.size()); - - // Add data to chart (chart assumes ownership) - proxy->resetArray(dataSet); -} - -void ChartModifier::addRow() -{ - QBarDataRow *dataRow = new QBarDataRow(m_columnCount); - for (float i = 0; i < m_columnCount; i++) { - (*dataRow)[i].setValue(((i + 1) / (float)m_columnCount) * (float)(rand() % 100)); - //(*dataRow)[i].setValue(i + m_chart->dataProxy()->rowCount()); - } - m_chart->dataProxy()->insertRow(0, dataRow); -} - -void ChartModifier::addRows() -{ - QTime timer; - timer.start(); - QBarDataArray dataArray; - for (int i = 0; i < m_rowCount; i++) { - QBarDataRow *dataRow = new QBarDataRow(m_columnCount); - for (int j = 0; j < m_columnCount; j++) - (*dataRow)[j].setValue(qreal(j + i + m_chart->dataProxy()->rowCount())); - dataArray.append(dataRow); - } - m_chart->dataProxy()->insertRows(0, dataArray); - qDebug() << "Added" << m_rowCount << "rows, time:" << timer.elapsed(); -} - -void ChartModifier::changeItem() -{ - // TODO fix to use actual selected item, for now just assume some row/column are selected - int row = qMin(4, (m_chart->dataProxy()->rowCount() - 1)); - if (row >= 0) { - int column = qMin(4, (m_chart->dataProxy()->rowAt(row)->size() - 1)); - if (column >= 0) { - QBarDataItem item(qreal(rand() % 100)); - m_chart->dataProxy()->setItem(row, column, item); - } - } -} - -void ChartModifier::changeRow() -{ - // TODO fix to use actual selected item, for now just assume some is selected - int row = qMin(4, (m_chart->dataProxy()->rowCount() - 1)); - if (row >= 0) { - QBarDataRow *newRow = new QBarDataRow(m_chart->dataProxy()->rowAt(row)->size()); - for (int i = 0; i < newRow->size(); i++) - (*newRow)[i].setValue(qreal(rand() % 100)); - m_chart->dataProxy()->setRow(row, newRow); - } -} - -void ChartModifier::changeRows() -{ - // TODO fix to use actual selected item, for now just assume some is selected - int row = qMin(4, (m_chart->dataProxy()->rowCount() - 1)); - if (row >= 0) { - int startRow = qMax(row - 2, 0); - QBarDataArray newArray; - for (int i = startRow; i <= row; i++ ) { - QBarDataRow *newRow = new QBarDataRow(m_chart->dataProxy()->rowAt(i)->size()); - for (int j = 0; j < newRow->size(); j++) - (*newRow)[j].setValue(qreal(rand() % 100)); - newArray.append(newRow); - } - m_chart->dataProxy()->setRows(startRow, newArray); - } -} - -void ChartModifier::removeRow() -{ - // TODO fix to use actual selected item, for now just assume some is selected - int row = qMin(4, (m_chart->dataProxy()->rowCount() - 1)); - if (row >= 0) - m_chart->dataProxy()->removeRows(row, 1); -} - -void ChartModifier::removeRows() -{ - // TODO fix to use actual selected item, for now just assume some is selected - int row = qMin(4, (m_chart->dataProxy()->rowCount() - 1)); - if (row >= 0) { - int startRow = qMax(row - 2, 0); - m_chart->dataProxy()->removeRows(startRow, 3); - } -} - -void ChartModifier::changeStyle() -{ - static int model = 0; - switch (model) { - case 0: - m_chart->setBarType(QDataVis::Cylinders, false); - break; - case 1: - m_chart->setBarType(QDataVis::Cylinders, true); - break; - case 2: - m_chart->setBarType(QDataVis::Cones, false); - break; - case 3: - m_chart->setBarType(QDataVis::Cones, true); - break; - case 4: - m_chart->setBarType(QDataVis::Bars, false); - break; - case 5: - m_chart->setBarType(QDataVis::Bars, true); - break; - case 6: - m_chart->setBarType(QDataVis::Pyramids, false); - break; - case 7: - m_chart->setBarType(QDataVis::Pyramids, true); - break; - case 8: - m_chart->setBarType(QDataVis::BevelBars, false); - break; - case 9: - m_chart->setBarType(QDataVis::BevelBars, true); - break; - } - model++; - if (model > 9) - model = 0; -} - -void ChartModifier::changePresetCamera() -{ - static int preset = QDataVis::PresetFrontLow; - - m_chart->setCameraPreset((QDataVis::CameraPreset)preset); - - if (++preset > QDataVis::PresetDirectlyBelow) - preset = QDataVis::PresetFrontLow; -} - -void ChartModifier::changeTheme() -{ - static int theme = QDataVis::ThemeSystem; - - m_chart->setTheme((QDataVis::ColorTheme)theme); - - if (++theme > QDataVis::ThemeLight) - theme = QDataVis::ThemeSystem; -} - -void ChartModifier::changeTransparency() -{ - static int transparency = QDataVis::TransparencyNone; - - m_chart->setLabelTransparency((QDataVis::LabelTransparency)transparency); - - if (++transparency > QDataVis::TransparencyNoBackground) - transparency = QDataVis::TransparencyFromTheme; -} - -void ChartModifier::changeSelectionMode() -{ - static int selectionMode = QDataVis::ModeNone; - - m_chart->setSelectionMode((QDataVis::SelectionMode)selectionMode); - - if (++selectionMode > QDataVis::ModeZoomColumn) - selectionMode = QDataVis::ModeNone; -} - -void ChartModifier::changeFont(const QFont &font) -{ - QFont newFont = font; - newFont.setPointSize(m_fontSize); - //qDebug() << newFont << newFont.style(); - m_chart->setFont(newFont); -} - -void ChartModifier::changeFontSize(int fontsize) -{ - m_fontSize = fontsize; - m_chart->setFontSize((GLfloat)m_fontSize); -} - -void ChartModifier::shadowQualityUpdatedByVisual(QDataVis::ShadowQuality sq) -{ - int quality = 0; - switch (sq) { - case QDataVis::ShadowLow: - quality = 1; - break; - case QDataVis::ShadowMedium: - quality = 2; - break; - case QDataVis::ShadowHigh: - quality = 3; - break; - } - - // Updates the UI component to show correct shadow quality - emit shadowQualityChanged(quality); -} - -void ChartModifier::changeShadowQuality(int quality) -{ - QDataVis::ShadowQuality sq = QDataVis::ShadowNone; - switch (quality) { - case 1: - sq = QDataVis::ShadowLow; - break; - case 2: - sq = QDataVis::ShadowMedium; - break; - case 3: - sq = QDataVis::ShadowHigh; - break; - } - m_chart->setShadowQuality(sq); - emit shadowQualityChanged(quality); -} - -void ChartModifier::setBackgroundEnabled(int enabled) -{ - m_chart->setBackgroundVisible((bool)enabled); -} - -void ChartModifier::setGridEnabled(int enabled) -{ - m_chart->setGridVisible((bool)enabled); -} - -void ChartModifier::rotateX(int rotation) -{ - m_xRotation = rotation; - m_chart->setCameraPosition(m_xRotation, m_yRotation); -} - -void ChartModifier::rotateY(int rotation) -{ - m_yRotation = rotation; - m_chart->setCameraPosition(m_xRotation, m_yRotation); -} - -void ChartModifier::setSpecsX(int barwidth) -{ - m_barWidth = (float)barwidth / 100.0f; - m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ)); -} - -void ChartModifier::setSpecsZ(int bardepth) -{ - m_barDepth = (float)bardepth / 100.0f; - m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ)); -} - -void ChartModifier::setSpacingSpecsX(int spacing) -{ - m_barSpacingX = (float)spacing / 100.0f; - m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ)); -} - -void ChartModifier::setSpacingSpecsZ(int spacing) -{ - m_barSpacingZ = (float)spacing / 100.0f; - m_chart->setBarSpecs(QSizeF(m_barWidth, m_barDepth), QSizeF(m_barSpacingX, m_barSpacingZ)); -} - -void ChartModifier::setSampleCountX(int samples) -{ - m_columnCount = samples; - m_chart->setupSampleSpace(m_rowCount, m_columnCount); - if (m_chart->columnAxis()->labels().size() < m_columnCount) - m_chart->columnAxis()->setCategoryLabels(m_genericColumnLabels.mid(0, m_columnCount)); -} - -void ChartModifier::setSampleCountZ(int samples) -{ - m_rowCount = samples; - m_chart->setupSampleSpace(m_rowCount, m_columnCount); - if (m_chart->rowAxis()->labels().size() < m_rowCount) - m_chart->rowAxis()->setCategoryLabels(m_genericRowLabels.mid(0, m_rowCount)); -} |