summaryrefslogtreecommitdiffstats
path: root/src/barchart/abstractbarchartitem.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/barchart/abstractbarchartitem.cpp')
-rw-r--r--src/barchart/abstractbarchartitem.cpp268
1 files changed, 0 insertions, 268 deletions
diff --git a/src/barchart/abstractbarchartitem.cpp b/src/barchart/abstractbarchartitem.cpp
deleted file mode 100644
index 23874bfe..00000000
--- a/src/barchart/abstractbarchartitem.cpp
+++ /dev/null
@@ -1,268 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2014 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 Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** 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
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "abstractbarchartitem_p.h"
-#include "bar_p.h"
-#include "qbarset.h"
-#include "qbarset_p.h"
-#include "qabstractbarseries.h"
-#include "qabstractbarseries_p.h"
-#include "qchart.h"
-#include "chartpresenter_p.h"
-#include "charttheme_p.h"
-#include "baranimation_p.h"
-#include "chartdataset_p.h"
-#include <QPainter>
-#include <QTextDocument>
-
-QTCOMMERCIALCHART_BEGIN_NAMESPACE
-
-AbstractBarChartItem::AbstractBarChartItem(QAbstractBarSeries *series, QGraphicsItem* item) :
- ChartItem(series->d_func(),item),
- m_animation(0),
- m_series(series)
-{
-
- setFlag(ItemClipsChildrenToShape);
- connect(series->d_func(), SIGNAL(updatedLayout()), this, SLOT(handleLayoutChanged()));
- connect(series->d_func(), SIGNAL(updatedBars()), this, SLOT(handleUpdatedBars()));
- 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()));
- connect(series, SIGNAL(opacityChanged()), this, SLOT(handleOpacityChanged()));
- 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()));
- setZValue(ChartPresenter::BarSeriesZValue);
- handleDataStructureChanged();
- handleVisibleChanged();
- handleUpdatedBars();
-}
-
-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)
-{
- 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();
- }
- }
-}
-
-void AbstractBarChartItem::setAnimation(BarAnimation *animation)
-{
- m_animation = animation;
-}
-
-void AbstractBarChartItem::setLayout(const QVector<QRectF> &layout)
-{
- if (layout.count() != m_bars.count())
- return;
-
- m_layout = layout;
-
- for (int i = 0; i < m_bars.count(); i++)
- m_bars.at(i)->setRect(layout.at(i));
-
- positionLabels();
-}
-//handlers
-
-void AbstractBarChartItem::handleDomainUpdated()
-{
- m_domainMinX = domain()->minX();
- m_domainMaxX = domain()->maxX();
- m_domainMinY = domain()->minY();
- m_domainMaxY = domain()->maxY();
-
- QRectF rect(QPointF(0,0),domain()->size());
-
- if(m_rect != rect){
- prepareGeometryChange();
- m_rect = rect;
- }
-
- handleLayoutChanged();
-}
-
-void AbstractBarChartItem::handleLayoutChanged()
-{
- if ((m_rect.width() <= 0) || (m_rect.height() <= 0))
- return; // rect size zero.
- QVector<QRectF> layout = calculateLayout();
- applyLayout(layout);
- handleUpdatedBars();
-}
-
-void AbstractBarChartItem::handleLabelsVisibleChanged(bool visible)
-{
- foreach (QGraphicsTextItem *label, m_labels)
- label->setVisible(visible);
- update();
-}
-
-void AbstractBarChartItem::handleDataStructureChanged()
-{
- foreach (QGraphicsItem *item, childItems())
- 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
- Bar *bar = new Bar(set, c, this);
- m_bars.append(bar);
- connect(bar, SIGNAL(clicked(int,QBarSet*)), m_series, SIGNAL(clicked(int,QBarSet*)));
- connect(bar, SIGNAL(hovered(bool,QBarSet*)), m_series, SIGNAL(hovered(bool,QBarSet*)));
- connect(bar, SIGNAL(hovered(bool, int, QBarSet*)), m_series, SIGNAL(hovered(bool, int, QBarSet*)));
- connect(bar, SIGNAL(clicked(int,QBarSet*)), set, SIGNAL(clicked(int)));
- connect(bar, SIGNAL(hovered(bool,QBarSet*)), set, SIGNAL(hovered(bool)));
- connect(bar, SIGNAL(hovered(bool, int, QBarSet*)), set, SIGNAL(hovered(bool, int)));
- // m_layout.append(QRectF(0, 0, 1, 1));
-
- // Labels
- QGraphicsTextItem *newLabel = new QGraphicsTextItem(this);
- newLabel->document()->setDocumentMargin(ChartPresenter::textMargin());
- m_labels.append(newLabel);
- }
- }
-
- if(themeManager()) themeManager()->updateSeries(m_series);
- handleLayoutChanged();
- handleVisibleChanged();
-}
-
-void AbstractBarChartItem::handleVisibleChanged()
-{
- bool visible = m_series->isVisible();
- if (visible)
- handleLabelsVisibleChanged(m_series->isLabelsVisible());
- else
- handleLabelsVisibleChanged(visible);
-
- foreach (QGraphicsItem *bar, m_bars)
- bar->setVisible(visible);
-}
-
-void AbstractBarChartItem::handleOpacityChanged()
-{
- foreach (QGraphicsItem *item, childItems())
- item->setOpacity(m_series->opacity());
-}
-
-void AbstractBarChartItem::handleUpdatedBars()
-{
- 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);
- static const QString valueTag(QLatin1String("@value"));
-
- 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);
- QString valueLabel;
- 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)));
- }
- }
- label->setHtml(valueLabel);
- label->setFont(barSet->m_labelFont);
- label->setDefaultTextColor(barSet->m_labelBrush.color());
- label->update();
- itemIndex++;
- }
- }
- }
-}
-
-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();
-
- int offset = m_bars.at(i)->pen().width() / 2 + 2;
- if (m_series->labelsPosition() == QAbstractBarSeries::LabelsCenter)
- xPos = m_layout.at(i).center().x() - label->boundingRect().center().x();
- else if (m_series->labelsPosition() == QAbstractBarSeries::LabelsInsideEnd)
- xPos = m_layout.at(i).right() - label->boundingRect().width() - offset;
- else if (m_series->labelsPosition() == QAbstractBarSeries::LabelsInsideBase)
- xPos = m_layout.at(i).left() + offset;
- else if (m_series->labelsPosition() == QAbstractBarSeries::LabelsOutsideEnd)
- xPos = m_layout.at(i).right() + offset;
-
- label->setPos(xPos, yPos);
- label->setZValue(zValue() + 1);
- }
-}
-
-#include "moc_abstractbarchartitem_p.cpp"
-
-QTCOMMERCIALCHART_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 11:46:30 +0000