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Plotting depth text.

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Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
This commit is contained in:
Tomaz Canabrava 2013-05-09 15:37:43 -03:00 • committed by Dirk Hohndel
parent c62e8e5baa
commit d6d1a10195
3 changed files with 60 additions and 52 deletions
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57
qt-ui/profilegraphics.cpp
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@ -246,7 +246,7 @@ void ProfileGraphicsView::plot(struct dive *dive)
/* Text on top of all graphs.. */
plot_temperature_text();
plot_depth_text(gc, pi);
plot_depth_text();
#if 0
plot_cylinder_pressure_text(gc, pi);
@ -292,6 +292,61 @@ void ProfileGraphicsView::plot(struct dive *dive)
#endif
}
void ProfileGraphicsView::plot_depth_text()
{
int maxtime, maxdepth;
/* Get plot scaling limits */
maxtime = get_maxtime(&gc.pi);
maxdepth = get_maxdepth(&gc.pi);
gc.leftx = 0; gc.rightx = maxtime;
gc.topy = 0; gc.bottomy = maxdepth;
plot_text_samples();
}
void ProfileGraphicsView::plot_text_samples()
{
static text_render_options_t deep = {14, SAMPLE_DEEP, CENTER, TOP};
static text_render_options_t shallow = {14, SAMPLE_SHALLOW, CENTER, BOTTOM};
int i;
int last = -1;
struct plot_info* pi = &gc.pi;
for (i = 0; i < pi->nr; i++) {
struct plot_data *entry = pi->entry + i;
if (entry->depth < 2000)
continue;
if ((entry == entry->max[2]) && entry->depth != last) {
plot_depth_sample(entry, &deep);
last = entry->depth;
}
if ((entry == entry->min[2]) && entry->depth != last) {
plot_depth_sample(entry, &shallow);
last = entry->depth;
}
if (entry->depth != last)
last = -1;
}
}
void ProfileGraphicsView::plot_depth_sample(struct plot_data *entry,text_render_options_t *tro)
{
int sec = entry->sec, decimals;
double d;
d = get_depth_units(entry->depth, &decimals, NULL);
plot_text(tro, sec, entry->depth, QString("%1").arg(d)); // , decimals, d);
}
void ProfileGraphicsView::plot_temperature_text()
{
int i;