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#include "bargroupbase.h"
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#include "bar_p.h"
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#include "barlabel_p.h"
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#include "separator_p.h"
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#include "barchartseriesbase.h"
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#include <QDebug>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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BarGroupBase::BarGroupBase(BarChartSeriesBase& series, QGraphicsItem *parent)
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: ChartItem(parent)
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,mBarDefaultWidth(20) // TODO: remove hard coding, when we have layout code ready
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,mLayoutSet(false)
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,mLayoutDirty(true)
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,mSeparatorsVisible(true)
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,mModel(series.model())
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,mSeries(series)
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{
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dataChanged();
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}
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void BarGroupBase::setSeparatorsVisible(bool visible)
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{
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mSeparatorsVisible = visible;
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}
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void BarGroupBase::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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// qDebug() << "BarGroupBase::paint" << childItems().count();
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if (!mLayoutSet) {
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qDebug() << "BarGroupBase::paint called without layout set. Aborting.";
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return;
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}
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// if (mLayoutDirty) {
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// Layout or data has changed. Need to redraw.
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foreach(QGraphicsItem* i, childItems()) {
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i->paint(painter,option,widget);
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}
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// }
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}
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QRectF BarGroupBase::boundingRect() const
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{
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return QRectF(0,0,mWidth,mHeight);
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}
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void BarGroupBase::setBarWidth( int w )
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{
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mBarDefaultWidth = w;
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}
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int BarGroupBase::addColor( QColor color )
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{
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// qDebug() << "BarGroupBase::addColor";
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int colorIndex = mColors.count();
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mColors.append(color);
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return colorIndex;
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}
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void BarGroupBase::resetColors()
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{
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// qDebug() << "BarGroupBase::resetColors";
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mColors.clear();
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}
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void BarGroupBase::dataChanged()
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{
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// qDebug() << "BarGroupBase::dataChanged";
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// Delete old bars
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foreach (QGraphicsItem* item, childItems()) {
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delete item;
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}
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// Create new graphic items for bars
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int totalItems = mModel.countTotalItems(); // mSeries.countTotalItems();
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for (int i=0; i<totalItems; i++) {
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Bar *bar = new Bar(this);
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childItems().append(bar);
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}
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// TODO: labels from series. This creates just some example labels
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int count = mModel.countColumns(); // mSeries.countColumns();
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for (int i=0; i<count; i++) {
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BarLabel* label = new BarLabel(this);
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// QString text("Label " + QString::number(i));
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label->set(mSeries.label(i));
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childItems().append(label);
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}
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count = mModel.countColumns() - 1; // mSeries.countColumns() - 1; // There is one less separator than columns
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for (int i=0; i<count; i++) {
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Separator* sep = new Separator(this);
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sep->setColor(QColor(255,0,0,255)); // TODO: color for separations from theme
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childItems().append(sep);
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}
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// TODO: if (autolayout) { layoutChanged() } or something
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mLayoutDirty = true;
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}
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//handlers
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void BarGroupBase::handleModelChanged(int index)
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{
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qDebug() << "BarGroupBase::handleModelChanged" << index;
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dataChanged();
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}
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void BarGroupBase::handleDomainChanged(const Domain& domain)
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{
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// qDebug() << "BarGroupBase::handleDomainChanged";
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// TODO: Figure out the use case for this.
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// Affects the size of visible item, so layout is changed.
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// layoutChanged();
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}
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void BarGroupBase::handleGeometryChanged(const QRectF& rect)
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{
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// qDebug() << "BarGroupBase::handleGeometryChanged";
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mWidth = rect.width();
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mHeight = rect.height();
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layoutChanged();
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mLayoutSet = true;
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setPos(rect.topLeft());
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}
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#include "moc_bargroupbase.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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