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updated documentation and examples for barcharts
updated documentation and examples for barcharts

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r283:b72248832d09
r325:043a715b3681
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bar.cpp
84 lines | 1.5 KiB | text/x-c | CppLexer
sauimone
renamed bar.h to bar_p.h
r118 #include "bar_p.h"
sauimone
Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 #include <QDebug>
Michal Klocek
minor.
r59 #include <QPainter>
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tooltip for barcharts
r283 #include <QGraphicsSceneEvent>
sauimone
Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56
QTCOMMERCIALCHART_BEGIN_NAMESPACE
Tero Ahola
Refactored themes; now enabled for line, scatter and pies...
r103 Bar::Bar(QGraphicsItem *parent)
sauimone
Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
r256 : QGraphicsObject(parent)
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 {
sauimone
Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
r256 setAcceptedMouseButtons(Qt::LeftButton);
sauimone
barcharts: added legend to model. added signals for hover events (for tooltip). updated examples
r280 setAcceptHoverEvents(true);
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 }
sauimone
making bar as qobject causes crash for some reason. rewinding back a bit...
r247 void Bar::setSize(const QSizeF& size)
{
mWidth = size.width();
mHeight = size.height();
}
sauimone
theme interface to barcharts. some minor fixes
r113 void Bar::resize( qreal w, qreal h )
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 {
mWidth = w;
mHeight = h;
}
void Bar::setPos(qreal x, qreal y)
{
mXpos = x;
mYpos = y;
}
sauimone
brush support for bargroups
r183 void Bar::setPen(QPen pen)
{
mPen = pen;
}
void Bar::setBrush(QBrush brush)
{
mBrush = brush;
}
sauimone
Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 void Bar::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
sauimone
correct drawing for barchart
r82 if (0 == mHeight) {
return;
}
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brush support for bargroups
r183 painter->setBrush(mBrush);
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theme interface to barcharts. some minor fixes
r113
// This compensates for rounding errors. drawRect takes ints and cumulative error of pos + size may be over 1.
int x0 = mXpos;
int x1 = (mXpos + mWidth);
int w = x1-x0;
int y0 = mYpos;
int y1 = (mYpos + mHeight);
int h = y1-y0;
painter->drawRect(x0, y0 ,w ,h);
sauimone
Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 }
QRectF Bar::boundingRect() const
{
sauimone
floating values working now. bounding rect bug fixed
r273 QRectF r(mXpos, mYpos, mWidth, mHeight);
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Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 return r;
}
sauimone
Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
r256 void Bar::mousePressEvent(QGraphicsSceneMouseEvent* /*event*/)
{
emit clicked();
}
sauimone
barcharts: added legend to model. added signals for hover events (for tooltip). updated examples
r280 void Bar::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
sauimone
updated barchart examples. minor fixes
r276 {
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tooltip for barcharts
r283 emit hoverEntered(event->lastScreenPos());
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updated barchart examples. minor fixes
r276 }
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tooltip for barcharts
r283 void Bar::hoverLeaveEvent(QGraphicsSceneHoverEvent* /*event*/)
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updated barchart examples. minor fixes
r276 {
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tooltip for barcharts
r283 emit hoverLeaved();
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updated barchart examples. minor fixes
r276 }
sauimone
Bug fix for bar presenters. It appears that order of childItems may change. Relying on order caused crash
r256 #include "moc_bar_p.cpp"
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signals and slots for bars and sets
r239
sauimone
Integrating bar chart. Cleaned up old implementation. TODO: show this in test application. how?
r56 QTCOMMERCIALCHART_END_NAMESPACE