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authorBent Bisballe Nyeng <deva@aasimon.org>2014-04-16 12:18:05 +0200
committerBent Bisballe Nyeng <deva@aasimon.org>2014-04-16 12:18:05 +0200
commit02119553f51d418ebb6473f49784487fa954b50c (patch)
treef638c16e1fc3262def32939809a5b1a884b0332a /dgedit/samplesorter.cc
parent50b1911fb718823b596aaa0ac600ebc2fd85f18d (diff)
Show energy circles in preview mode.
Diffstat (limited to 'dgedit/samplesorter.cc')
-rw-r--r--dgedit/samplesorter.cc100
1 files changed, 79 insertions, 21 deletions
diff --git a/dgedit/samplesorter.cc b/dgedit/samplesorter.cc
index 57af071..402bc37 100644
--- a/dgedit/samplesorter.cc
+++ b/dgedit/samplesorter.cc
@@ -36,8 +36,8 @@
#define MAXFLOAT (3.40282347e+38F)
#endif
-SampleSorter::SampleSorter(Selections &s)
- : selections(s)
+SampleSorter::SampleSorter(Selections &s, Selections &p)
+ : selections(s), selections_preview(p)
{
setMouseTracking(true);
@@ -48,6 +48,12 @@ SampleSorter::SampleSorter(Selections &s)
sel_moving = SEL_NONE;
}
+void SampleSorter::setShowPreview(bool s)
+{
+ show_preview = s;
+ update();
+}
+
void SampleSorter::setWavData(const float *data, size_t size)
{
this->data = data;
@@ -84,20 +90,53 @@ void SampleSorter::addSelection(sel_id_t id)
relayout();
}
+void SampleSorter::addSelectionPreview(sel_id_t id)
+{
+ Selection s = selections_preview.get(id);
+
+ double energy = 0.0;
+ for(size_t idx = s.from;
+ (idx < (size_t)s.from + (size_t)attackLength()) &&
+ (idx < (size_t)s.to) && (idx < size);
+ idx++) {
+ energy += data[idx] * data[idx];
+ }
+
+ s.energy = energy;
+ selections_preview.update(id, s);
+
+ relayout();
+}
+
void SampleSorter::relayout()
{
min = MAXFLOAT;
max = 0.0;
- QVector<sel_id_t> ids = selections.ids();
- QVector<sel_id_t>::iterator i = ids.begin();
- while(i != ids.end()) {
- Selection sel = selections.get(*i);
-
- if(sel.energy < min) min = sel.energy;
- if(sel.energy > max) max = sel.energy;
+ {
+ QVector<sel_id_t> ids = selections.ids();
+ QVector<sel_id_t>::iterator i = ids.begin();
+ while(i != ids.end()) {
+ Selection sel = selections.get(*i);
+
+ if(sel.energy < min) min = sel.energy;
+ if(sel.energy > max) max = sel.energy;
+
+ i++;
+ }
+ }
- i++;
+ if(show_preview) {
+ QVector<sel_id_t> ids = selections_preview.ids();
+ QVector<sel_id_t>::iterator i = ids.begin();
+ while(i != ids.end()) {
+ Selection sel = selections_preview.get(*i);
+
+ if(sel.energy < min) min = sel.energy;
+ if(sel.energy > max) max = sel.energy;
+
+ i++;
+ }
}
update();
@@ -123,6 +162,7 @@ void SampleSorter::paintEvent(QPaintEvent *event)
QColor colBg = QColor(180, 200, 180);
QColor colFg = QColor(160, 180, 160);
QColor colPt = QColor(255, 100, 100);
+ QColor colPtPreview = QColor(0, 0, 255);
QColor colPtSel = QColor(255, 255, 100);
painter.setPen(colBg);
@@ -131,19 +171,37 @@ void SampleSorter::paintEvent(QPaintEvent *event)
painter.setPen(colFg);
painter.drawLine(0,height(),width(),0);
+
+ {
+ QVector<sel_id_t> ids = selections.ids();
+ QVector<sel_id_t>::iterator i = ids.begin();
+ while(i != ids.end()) {
+ Selection sel = selections.get(*i);
+ if(*i == selections.active()) painter.setPen(colPtSel);
+ else painter.setPen(colPt);
+ float x = sel.energy / max;
+ x = sqrt(x);
+ x *= (float)width();
+ drawCircle(painter, x, MAP(x));
+ i++;
+ }
+ }
- QVector<sel_id_t> ids = selections.ids();
- QVector<sel_id_t>::iterator i = ids.begin();
- while(i != ids.end()) {
- Selection sel = selections.get(*i);
- if(*i == selections.active()) painter.setPen(colPtSel);
- else painter.setPen(colPt);
- float x = sel.energy / max;
- x = sqrt(x);
- x *= (float)width();
- drawCircle(painter, x, MAP(x));
- i++;
+ if(show_preview) {
+ QVector<sel_id_t> ids = selections_preview.ids();
+ QVector<sel_id_t>::iterator i = ids.begin();
+ while(i != ids.end()) {
+ Selection sel = selections_preview.get(*i);
+ painter.setPen(colPtPreview);
+ float x = sel.energy / max;
+ x = sqrt(x);
+ x *= (float)width();
+ drawCircle(painter, x, MAP(x));
+ i++;
+ }
}
+
+
}
sel_id_t SampleSorter::getSelectionByCoordinate(int px, int py)