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Added minor ticks to value axis...
Added minor ticks to value axis Added possibility to set minor tick for value axis. By default the count of minor ticks is zero. The arrow of minor ticks follows the color and pen of the arrows of the major ticks as it's part of axis. Change-Id: I8a422caaeedcd18ee6144e8636e3903d16f0632c Task-number: QTRD-3294 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Titta Heikkala - - Load All Authors

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r2776:bc1f6aa59d42
r2795:dab4dfead39d
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abstractbarchartitem.cpp
274 lines | 9.4 KiB | text/x-c | CppLexer
/ src / charts / barchart / abstractbarchartitem.cpp
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refactoring internal barchart items
 r1674 /****************************************************************************
**
Titta Heikkala
Copyright header changes...
 r2776 ** Copyright (C) 2015 The Qt Company Ltd
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 r1674 ** All rights reserved.
Titta Heikkala
Copyright header changes...
 r2776 ** For any questions to The Qt Company, please use contact form at http://qt.io
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 r1674 **
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Updated license headers...
 r2740 ** This file is part of the Qt Charts module.
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refactoring internal barchart items
 r1674 **
Titta Heikkala
Updated license headers...
 r2740 ** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
Titta Heikkala
Copyright header changes...
 r2776 ** agreement between you and The Qt Company.
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refactoring internal barchart items
 r1674 **
** If you have questions regarding the use of this file, please use
Titta Heikkala
Updated license headers...
 r2740 ** contact form at http://qt.io
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refactoring internal barchart items
 r1674 **
****************************************************************************/
Titta Heikkala
Fix include syntax...
 r2714 #include <private/abstractbarchartitem_p.h>
#include <private/bar_p.h>
#include <QtCharts/QBarSet>
#include <private/qbarset_p.h>
#include <QtCharts/QAbstractBarSeries>
#include <private/qabstractbarseries_p.h>
#include <QtCharts/QChart>
#include <private/chartpresenter_p.h>
#include <private/charttheme_p.h>
#include <private/baranimation_p.h>
#include <private/chartdataset_p.h>
#include <QtGui/QPainter>
#include <QtGui/QTextDocument>
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refactoring internal barchart items
 r1674
Titta Heikkala
Qt Charts project file structure change...
 r2712 QT_CHARTS_BEGIN_NAMESPACE
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refactoring internal barchart items
 r1674
Michal Klocek
Refactors internals...
 r2273 AbstractBarChartItem::AbstractBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item) :
ChartItem(series->d_func(),item),
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refactoring internal barchart items
 r1674 m_animation(0),
m_series(series)
{
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fix: changing barset colors no more triggers layout calculations
 r1917
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refactoring internal barchart items
 r1674 setFlag(ItemClipsChildrenToShape);
Titta Heikkala
Add pressed, released and doubleClicked signals...
 r2739 setFlag(QGraphicsItem::ItemIsSelectable);
sauimone
fix: changing barset colors no more triggers layout calculations
 r1917 connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));
connect(series->d_func(), SIGNAL(updatedBars()), this, SLOT(handleUpdatedBars()));
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refactoring internal barchart items
 r1674 connect(series->d_func(), SIGNAL(labelsVisibleChanged(bool)), this, SLOT(handleLabelsVisibleChanged(bool)));
connect(series->d_func(), SIGNAL(restructuredBars()), this, SLOT(handleDataStructureChanged()));
connect(series, SIGNAL(visibleChanged()), this, SLOT(handleVisibleChanged()));
Tero Ahola
Added opacity property to QAbstractSeries
 r2067 connect(series, SIGNAL(opacityChanged()), this, SLOT(handleOpacityChanged()));
Titta Heikkala
Added possibility to show series value...
 r2689 connect(series, SIGNAL(labelsFormatChanged(QString)), this, SLOT(handleUpdatedBars()));
connect(series, SIGNAL(labelsFormatChanged(QString)), this, SLOT(positionLabels()));
connect(series, SIGNAL(labelsPositionChanged(QAbstractBarSeries::LabelsPosition)),
this, SLOT(handleLabelsPositionChanged()));
Marek Rosa
Bar animations refactored
 r2316 setZValue(ChartPresenter::BarSeriesZValue);
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refactoring internal barchart items
 r1674 handleDataStructureChanged();
Marek Rosa
BarChartItems code cleanup
 r2305 handleVisibleChanged();
handleUpdatedBars();
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 r1674 }
AbstractBarChartItem::~AbstractBarChartItem()
{
}
void AbstractBarChartItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(painter);
Q_UNUSED(option);
Q_UNUSED(widget);
}
QRectF AbstractBarChartItem::boundingRect() const
{
return m_rect;
}
void AbstractBarChartItem::applyLayout(const QVector<QRectF> &layout)
{
Marek Rosa
Bar animations refactored
 r2316 QSizeF size = geometry().size();
if (geometry().size().isValid()) {
if (m_animation) {
if (m_layout.count() == 0 || m_oldSize != size) {
initializeLayout();
m_oldSize = size;
}
m_animation->setup(m_layout, layout);
presenter()->startAnimation(m_animation);
} else {
setLayout(layout);
update();
}
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 r1674 }
}
Marek Rosa
Bar animations refactored
 r2316 void AbstractBarChartItem::setAnimation(BarAnimation *animation)
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 r1674 {
m_animation = animation;
}
void AbstractBarChartItem::setLayout(const QVector<QRectF> &layout)
{
if (layout.count() != m_bars.count())
return;
Michal Klocek
Refactors Domain and Axis...
 r1698 m_layout = layout;
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refactoring internal barchart items
 r1674
Titta Heikkala
Added possibility to show series value...
 r2689 for (int i = 0; i < m_bars.count(); i++)
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 r1674 m_bars.at(i)->setRect(layout.at(i));
Marek Rosa
BarChartItems code cleanup
 r2305
Titta Heikkala
Added possibility to show series value...
 r2689 positionLabels();
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 r1674 }
//handlers
Michal Klocek
Refactors Domain and Axis...
 r1698 void AbstractBarChartItem::handleDomainUpdated()
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 r1674 {
Michal Klocek
Refactors Domain and Axis...
 r1698 m_domainMinX = domain()->minX();
m_domainMaxX = domain()->maxX();
m_domainMinY = domain()->minY();
m_domainMaxY = domain()->maxY();
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 r1674
Michal Klocek
Refactors internals...
 r2273 QRectF rect(QPointF(0,0),domain()->size());
if(m_rect != rect){
prepareGeometryChange();
m_rect = rect;
}
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 r1674 handleLayoutChanged();
}
void AbstractBarChartItem::handleLayoutChanged()
{
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 if ((m_rect.width() <= 0) || (m_rect.height() <= 0))
return; // rect size zero.
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 r1674 QVector<QRectF> layout = calculateLayout();
applyLayout(layout);
Marek Rosa
BarChart brush and labels fix
 r2311 handleUpdatedBars();
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 r1674 }
void AbstractBarChartItem::handleLabelsVisibleChanged(bool visible)
{
Miikka Heikkinen
Added HTML support for various text items...
 r2539 foreach (QGraphicsTextItem *label, m_labels)
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 r1674 label->setVisible(visible);
update();
}
void AbstractBarChartItem::handleDataStructureChanged()
{
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 foreach (QGraphicsItem *item, childItems())
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 r1674 delete item;
m_bars.clear();
m_labels.clear();
m_layout.clear();
// Create new graphic items for bars
for (int c = 0; c < m_series->d_func()->categoryCount(); c++) {
for (int s = 0; s < m_series->count(); s++) {
QBarSet *set = m_series->d_func()->barsetAt(s);
// Bars
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 Bar *bar = new Bar(set, c, this);
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 r1674 m_bars.append(bar);
Jani Honkonen
normalize signal/slot signatures
 r2110 connect(bar, SIGNAL(clicked(int,QBarSet*)), m_series, SIGNAL(clicked(int,QBarSet*)));
Titta Heikkala
Add hovered signal with index for bar charts...
 r2600 connect(bar, SIGNAL(hovered(bool, int, QBarSet*)), m_series, SIGNAL(hovered(bool, int, QBarSet*)));
Titta Heikkala
Add pressed, released and doubleClicked signals...
 r2739 connect(bar, SIGNAL(pressed(int, QBarSet*)), m_series, SIGNAL(pressed(int, QBarSet*)));
connect(bar, SIGNAL(released(int, QBarSet*)),
m_series, SIGNAL(released(int, QBarSet*)));
connect(bar, SIGNAL(doubleClicked(int, QBarSet*)),
m_series, SIGNAL(doubleClicked(int, QBarSet*)));
Jani Honkonen
normalize signal/slot signatures
 r2110 connect(bar, SIGNAL(clicked(int,QBarSet*)), set, SIGNAL(clicked(int)));
Titta Heikkala
Add hovered signal with index for bar charts...
 r2600 connect(bar, SIGNAL(hovered(bool, int, QBarSet*)), set, SIGNAL(hovered(bool, int)));
Titta Heikkala
Add pressed, released and doubleClicked signals...
 r2739 connect(bar, SIGNAL(pressed(int, QBarSet*)), set, SIGNAL(pressed(int)));
connect(bar, SIGNAL(released(int, QBarSet*)), set, SIGNAL(released(int)));
connect(bar, SIGNAL(doubleClicked(int, QBarSet*)), set, SIGNAL(doubleClicked(int)));
Marek Rosa
Bar animations refactored
 r2316 // m_layout.append(QRectF(0, 0, 1, 1));
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 r1674
// Labels
Miikka Heikkinen
Fix text item margins...
 r2592 QGraphicsTextItem *newLabel = new QGraphicsTextItem(this);
newLabel->document()->setDocumentMargin(ChartPresenter::textMargin());
m_labels.append(newLabel);
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 r1674 }
}
Michal Klocek
Refactors internals...
 r2273 if(themeManager()) themeManager()->updateSeries(m_series);
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refactoring internal barchart items
 r1674 handleLayoutChanged();
Marek Rosa
BarChart brush and labels fix
 r2311 handleVisibleChanged();
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refactoring internal barchart items
 r1674 }
void AbstractBarChartItem::handleVisibleChanged()
{
bool visible = m_series->isVisible();
sauimone
barlabel visibility fix
 r2309 if (visible)
handleLabelsVisibleChanged(m_series->isLabelsVisible());
else
handleLabelsVisibleChanged(visible);
foreach (QGraphicsItem *bar, m_bars)
bar->setVisible(visible);
Tero Ahola
Added opacity property to QAbstractSeries
 r2067 }
void AbstractBarChartItem::handleOpacityChanged()
{
Jani Honkonen
astyle and manual coding style fixes for src-folder
 r2097 foreach (QGraphicsItem *item, childItems())
Tero Ahola
Added opacity property to QAbstractSeries
 r2067 item->setOpacity(m_series->opacity());
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refactoring internal barchart items
 r1674 }
sauimone
fix: changing barset colors no more triggers layout calculations
 r1917 void AbstractBarChartItem::handleUpdatedBars()
{
Titta Heikkala
Improve theme initialization performance for bar series...
 r2598 if (!m_series->d_func()->blockBarUpdate()) {
// Handle changes in pen, brush, labels etc.
int categoryCount = m_series->d_func()->categoryCount();
int setCount = m_series->count();
int itemIndex(0);
Titta Heikkala
Added possibility to show series value...
 r2689 static const QString valueTag(QLatin1String("@value"));
Titta Heikkala
Improve theme initialization performance for bar series...
 r2598
for (int category = 0; category < categoryCount; category++) {
for (int set = 0; set < setCount; set++) {
QBarSetPrivate *barSet = m_series->d_func()->barsetAt(set)->d_ptr.data();
Bar *bar = m_bars.at(itemIndex);
bar->setPen(barSet->m_pen);
bar->setBrush(barSet->m_brush);
bar->update();
QGraphicsTextItem *label = m_labels.at(itemIndex);
Titta Heikkala
Added possibility to show series value...
 r2689 QString valueLabel;
Miikka Heikkinen
Added QChart::localizeNumbers...
 r2707 if (presenter()) { // At startup presenter is not yet set, yet somehow update comes
if (m_series->labelsFormat().isEmpty()) {
valueLabel = presenter()->numberToString(barSet->value(category));
} else {
valueLabel = m_series->labelsFormat();
valueLabel.replace(valueTag,
presenter()->numberToString(barSet->value(category)));
}
Titta Heikkala
Added possibility to show series value...
 r2689 }
label->setHtml(valueLabel);
Titta Heikkala
Improve theme initialization performance for bar series...
 r2598 label->setFont(barSet->m_labelFont);
label->setDefaultTextColor(barSet->m_labelBrush.color());
label->update();
itemIndex++;
}
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fix: changing barset colors no more triggers layout calculations
 r1917 }
}
}
Titta Heikkala
Added possibility to show series value...
 r2689 void AbstractBarChartItem::handleLabelsPositionChanged()
{
positionLabels();
}
void AbstractBarChartItem::positionLabels()
{
for (int i = 0; i < m_layout.count(); i++) {
QGraphicsTextItem *label = m_labels.at(i);
qreal xPos = 0;
qreal yPos = m_layout.at(i).center().y() - label->boundingRect().center().y();
Titta Heikkala
Fix bar value label position...
 r2697 int offset = m_bars.at(i)->pen().width() / 2 + 2;
Titta Heikkala
Added possibility to show series value...
 r2689 if (m_series->labelsPosition() == QAbstractBarSeries::LabelsCenter)
xPos = m_layout.at(i).center().x() - label->boundingRect().center().x();
else if (m_series->labelsPosition() == QAbstractBarSeries::LabelsInsideEnd)
Titta Heikkala
Fix bar value label position...
 r2697 xPos = m_layout.at(i).right() - label->boundingRect().width() - offset;
Titta Heikkala
Added possibility to show series value...
 r2689 else if (m_series->labelsPosition() == QAbstractBarSeries::LabelsInsideBase)
Titta Heikkala
Fix bar value label position...
 r2697 xPos = m_layout.at(i).left() + offset;
Titta Heikkala
Added possibility to show series value...
 r2689 else if (m_series->labelsPosition() == QAbstractBarSeries::LabelsOutsideEnd)
Titta Heikkala
Fix bar value label position...
 r2697 xPos = m_layout.at(i).right() + offset;
Titta Heikkala
Added possibility to show series value...
 r2689
label->setPos(xPos, yPos);
label->setZValue(zValue() + 1);
}
}
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refactoring internal barchart items
 r1674 #include "moc_abstractbarchartitem_p.cpp"
Titta Heikkala
Qt Charts project file structure change...
 r2712 QT_CHARTS_END_NAMESPACE