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Add legend for the Partial Gass Pressure if active.

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This patch adds legend for the partial gass pressures if the
graphs are active. when enabling / disabling the square
that represents the color of a gas will also appear / disappear.

Fixes: #272

[Dirk Hohndel: minor changes to layout and whitespace]

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2013-12-03 18:27:44 -02:00 • committed by Dirk Hohndel
parent a7bdf39339
commit a75168dcc9
2 changed files with 20 additions and 0 deletions
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19
qt-ui/profilegraphics.cpp
View file

@ -590,6 +590,8 @@ void ProfileGraphicsView::plot_pp_gas_profile()
setup_pp_limits(&gc);
QColor c;
QPointF from, to;
QPointF legendPos = QPointF(scene()->sceneRect().width() * 0.4, scene()->sceneRect().height() - 15);
if (prefs.pp_graphs.pn2) {
c = getColor(PN2);
entry = pi->entry;
@ -612,6 +614,7 @@ void ProfileGraphicsView::plot_pp_gas_profile()
else
from = QPointF(SCALEGC(entry->sec, entry->pn2));
}
createPPLegend(tr("Pn2"),getColor(PN2), legendPos);
}
if (prefs.pp_graphs.phe) {
@ -637,6 +640,7 @@ void ProfileGraphicsView::plot_pp_gas_profile()
else
from = QPointF(SCALEGC(entry->sec, entry->phe));
}
createPPLegend(tr("PHE"),getColor(PHE), legendPos);
}
if (prefs.pp_graphs.po2) {
c = getColor(PO2);
@ -660,9 +664,24 @@ void ProfileGraphicsView::plot_pp_gas_profile()
else
from = QPointF(SCALEGC(entry->sec, entry->po2));
}
createPPLegend(tr("PO2"),getColor(PO2), legendPos);
}
}
void ProfileGraphicsView::createPPLegend(QString title, const QColor& c, QPointF& legendPos)
{
QGraphicsRectItem *rect = new QGraphicsRectItem(0, 0, 16, 16);
rect->setFlag(QGraphicsItem::ItemIgnoresTransformations);
rect->setBrush(QBrush(c));
rect->setPos(legendPos);
QGraphicsSimpleTextItem *text = new QGraphicsSimpleTextItem(title);
text->setPos(legendPos.x() + rect->boundingRect().width() + 5, legendPos.y() - 6);
text->setFlag(QGraphicsItem::ItemIgnoresTransformations);
scene()->addItem(rect);
scene()->addItem(text);
legendPos.setX( legendPos.x() + 100);
}
void ProfileGraphicsView::plot_deco_text()
{
if (prefs.profile_calc_ceiling) {

1
qt-ui/profilegraphics.h
View file

@ -185,6 +185,7 @@ private:
QColor getColor(const color_indice_t i);
QColor get_sac_color(int sac, int avg_sac);
void scrollViewTo(const QPoint pos);
void createPPLegend(QString tr, const QColor& c, QPointF& legendPos);
QPen defaultPen;
QBrush defaultBrush;