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make gdpbarchart compile again
make gdpbarchart compile again

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barchartmodel.cpp
188 lines | 4.5 KiB | text/x-c | CppLexer
Jani Honkonen
Add license headers
r794 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
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model prototyping for bar chart
r159 #include <limits.h>
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model delegate for bar series. updated examples
r161 #include <QVector>
#include <QDebug>
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r159 #include "barchartmodel_p.h"
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proof of concept implementation for barset and barcategory
r169 #include "qbarset.h"
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r159
QTCOMMERCIALCHART_BEGIN_NAMESPACE
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minor code review fixes
r762 BarChartModel::BarChartModel(QStringList categories, QObject *parent) : QObject(parent),
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minor code review fixes, part n
r763 m_category(categories)
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r159 {
}
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replaced qbarcategory with qstringlist
r377 QStringList BarChartModel::category()
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r159 {
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r763 return m_category;
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r169 }
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const to getters, renamed addBarset to appendBarset
r776 void BarChartModel::appendBarSet(QBarSet *set)
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r169 {
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r763 m_dataModel.append(set);
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proof of concept implementation for barset and barcategory
r169 }
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fixed bug in category implementation. model now owns the category and sets
r173 void BarChartModel::removeBarSet(QBarSet *set)
{
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minor code review fixes, part n
r763 if (m_dataModel.contains(set)) {
m_dataModel.removeOne(set);
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fixed bug in category implementation. model now owns the category and sets
r173 }
}
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proof of concept implementation for barset and barcategory
r169
Marek Rosa
Adding data to BarSet through model added
r662 void BarChartModel::insertBarSet(int i, QBarSet *set)
{
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r763 m_dataModel.insert(i, set);
Marek Rosa
Adding data to BarSet through model added
r662 }
void BarChartModel::insertCategory(int i, QString category)
{
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r763 m_category.insert(i, category);
Marek Rosa
Adding data to BarSet through model added
r662 }
Marek Rosa
Removing data from BarSeries through model added
r663 void BarChartModel::removeCategory(int i)
{
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minor code review fixes, part n
r763 m_category.removeAt(i);
Marek Rosa
Removing data from BarSeries through model added
r663 }
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const to getters, renamed addBarset to appendBarset
r776 QBarSet* BarChartModel::barsetAt(int index) const
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Added pen & brush to QBarSet
r214 {
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r763 return m_dataModel.at(index);
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r214 }
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const to getters, renamed addBarset to appendBarset
r776 QList<QBarSet*> BarChartModel::barSets() const
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r214 {
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minor code review fixes, part n
r763 return m_dataModel;
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r214 }
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const to getters, renamed addBarset to appendBarset
r776 int BarChartModel::barsetCount() const
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model prototyping for bar chart
r159 {
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minor code review fixes, part n
r763 return m_dataModel.count();
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r159 }
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const to getters, renamed addBarset to appendBarset
r776 int BarChartModel::categoryCount() const
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r159 {
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minor code review fixes, part n
r763 return m_category.count();
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r159 }
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const to getters, renamed addBarset to appendBarset
r776 qreal BarChartModel::min() const
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model prototyping for bar chart
r159 {
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r763 Q_ASSERT(m_dataModel.count() > 0);
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model prototyping for bar chart
r159 // TODO: make min and max members and update them when data changes.
// This is slower since they are checked every time, even if data is same since previous call.
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added labels to series, intergrated with test app. minor hack to test app
r167 qreal min = INT_MAX;
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r159
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minor code review fixes, part n
r763 for (int i = 0; i < m_dataModel.count(); i++) {
int itemCount = m_dataModel.at(i)->count();
Tero Ahola
Code review: Fixed simple issues in Bar and Legend
r737 for (int j = 0; j < itemCount; j++) {
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minor code review fixes, part n
r763 qreal temp = m_dataModel.at(i)->valueAt(j);
Tero Ahola
Code review: Fixed simple issues in Bar and Legend
r737 if (temp < min)
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model delegate for bar series. updated examples
r161 min = temp;
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r159 }
}
return min;
}
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const to getters, renamed addBarset to appendBarset
r776 qreal BarChartModel::max() const
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model prototyping for bar chart
r159 {
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minor code review fixes, part n
r763 Q_ASSERT(m_dataModel.count() > 0);
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model prototyping for bar chart
r159
// TODO: make min and max members and update them when data changes.
// This is slower since they are checked every time, even if data is same since previous call.
sauimone
added labels to series, intergrated with test app. minor hack to test app
r167 qreal max = INT_MIN;
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model prototyping for bar chart
r159
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minor code review fixes, part n
r763 for (int i = 0; i < m_dataModel.count(); i++) {
int itemCount = m_dataModel.at(i)->count();
Tero Ahola
Code review: Fixed simple issues in Bar and Legend
r737 for (int j = 0; j < itemCount; j++) {
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minor code review fixes, part n
r763 qreal temp = m_dataModel.at(i)->valueAt(j);
Tero Ahola
Code review: Fixed simple issues in Bar and Legend
r737 if (temp > max)
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model delegate for bar series. updated examples
r161 max = temp;
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model prototyping for bar chart
r159 }
}
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r161
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r159 return max;
}
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const to getters, renamed addBarset to appendBarset
r776 qreal BarChartModel::valueAt(int set, int category) const
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r159 {
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r763 if ((set < 0) || (set >= m_dataModel.count())) {
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r171 // No set, no value.
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r159 return 0;
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minor code review fixes, part n
r763 } else if ((category < 0) || (category >= m_dataModel.at(set)->count())) {
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r171 // No category, no value.
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r159 return 0;
}
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minor code review fixes, part n
r763 return m_dataModel.at(set)->valueAt(category);
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model delegate for bar series. updated examples
r161 }
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const to getters, renamed addBarset to appendBarset
r776 qreal BarChartModel::percentageAt(int set, int category) const
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r263 {
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r763 if ((set < 0) || (set >= m_dataModel.count())) {
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r263 // No set, no value.
return 0;
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r763 } else if ((category < 0) || (category >= m_dataModel.at(set)->count())) {
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r263 // No category, no value.
return 0;
}
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minor code review fixes, part n
r763 qreal value = m_dataModel.at(set)->valueAt(category);
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r263 qreal total = categorySum(category);
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code review fixes
r764 if ( qFuzzyCompare(total, 0) )
return 0;
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return value / total;
}
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r776 qreal BarChartModel::categorySum(int category) const
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r161 {
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r171 qreal sum(0);
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minor code review fixes, part n
r763 int count = m_dataModel.count(); // Count sets
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model delegate for bar series. updated examples
r161
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r263 for (int set = 0; set < count; set++) {
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minor code review fixes, part n
r763 if (category < m_dataModel.at(set)->count())
sum += m_dataModel.at(set)->valueAt(category);
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r161 }
return sum;
}
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const to getters, renamed addBarset to appendBarset
r776 qreal BarChartModel::maxCategorySum() const
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model delegate for bar series. updated examples
r161 {
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r171 qreal max = INT_MIN;
sauimone
Updated barchart examples and documentation. Also bug fix to barchart model
r387 int count = categoryCount();
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model delegate for bar series. updated examples
r161
Tero Ahola
Code review: Fixed simple issues in Bar and Legend
r737 for (int col = 0; col < count; col++) {
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r171 qreal sum = categorySum(col);
Tero Ahola
Code review: Fixed simple issues in Bar and Legend
r737 if (sum > max)
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model delegate for bar series. updated examples
r161 max = sum;
}
return max;
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model prototyping for bar chart
r159 }
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right click feature for bar series. Enables drilldown
r412 QString BarChartModel::categoryName(int category)
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removed barchartseriesbase. functionality is now in model
r172 {
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minor code review fixes, part n
r763 return m_category.at(category);
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removed barchartseriesbase. functionality is now in model
r172 }
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model prototyping for bar chart
r159 #include "moc_barchartmodel_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE