Plot the temperature Graph

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2013-05-08 17:46:28 -03:00 committed by Dirk Hohndel
parent ce8d30b938
commit ef7ace9926
4 changed files with 70 additions and 60 deletions

View file

@ -26,10 +26,6 @@
#define VELOCITY_COLORS_START_IDX VELO_STABLE
#define VELOCITY_COLORS 5
/* Scale to 0,0 -> maxx,maxy */
#define SCALEX(gc,x) (((x)-gc->leftx)/(gc->rightx-gc->leftx)*gc->maxx)
#define SCALEY(gc,y) (((y)-gc->topy)/(gc->bottomy-gc->topy)*gc->maxy)
#define SCALE(gc,x,y) SCALEX(gc,x),SCALEY(gc,y)
static struct graphics_context last_gc;
static double plot_scale = SCALE_SCREEN;
@ -246,10 +242,10 @@ void ProfileGraphicsView::plot(struct dive *dive)
plot_depth_profile(&gc, pi);
plot_events(&gc, pi, dc);
#if 0
/* Temperature profile */
plot_temperature_profile(gc, pi);
/* Temperature profile */
plot_temperature_profile(&gc, pi);
#if 0
/* Cylinder pressure plot */
plot_cylinder_pressure(gc, pi, dive, dc);
@ -630,6 +626,41 @@ void ProfileGraphicsView::resizeEvent(QResizeEvent *event)
fitInView ( r.x() - 50, r.y() -50, r.width() + 100, r.height() + 100); // do a little bit of spacing;
}
void ProfileGraphicsView::plot_temperature_profile(struct graphics_context *gc, struct plot_info *pi)
{
int last = 0;
if (!setup_temperature_limits(gc, pi))
return;
QPointF from;
QPointF to;
QColor color = profile_color[TEMP_PLOT].first();
for (int i = 0; i < pi->nr; i++) {
struct plot_data *entry = pi->entry + i;
int mkelvin = entry->temperature;
int sec = entry->sec;
if (!mkelvin) {
if (!last)
continue;
mkelvin = last;
}
if (last){
to = QPointF(SCALE(gc, sec, mkelvin));
//qDebug() << from << to;
QGraphicsLineItem *item = new QGraphicsLineItem(from.x(), from.y(), to.x(), to.y());
item->setPen(QPen(color, 2*plot_scale));
scene()->addItem(item);
from = to;
}
else{
from = QPointF(SCALE(gc, sec, mkelvin));
}
last = mkelvin;
}
}
void ToolTipItem::addToolTip(const QString& toolTip, const QIcon& icon)
{
QGraphicsPixmapItem *iconItem = 0;