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-rw-r--r--src/samplesorter.cc397
1 files changed, 220 insertions, 177 deletions
diff --git a/src/samplesorter.cc b/src/samplesorter.cc
index c32030a..ede42f6 100644
--- a/src/samplesorter.cc
+++ b/src/samplesorter.cc
@@ -36,119 +36,138 @@
#define MAXFLOAT (3.40282347e+38F)
#endif
-SampleSorter::SampleSorter(Selections &s, Selections &p)
- : selections(s), selections_preview(p)
+SampleSorter::SampleSorter(Selections& s, Selections& p)
+ : selections(s)
+ , selections_preview(p)
{
- setMouseTracking(true);
+ setMouseTracking(true);
- data = NULL;
- size = 0;
- attlen = 666; // Magical constants needs biblical proportions...
+ data = NULL;
+ size = 0;
+ attlen = 666; // Magical constants needs biblical proportions...
- sel_moving = SEL_NONE;
+ sel_moving = SEL_NONE;
- setSpreadFactor(1000);
+ setSpreadFactor(1000);
}
void SampleSorter::setShowPreview(bool s)
{
- show_preview = s;
- update();
+ show_preview = s;
+ update();
}
-void SampleSorter::setWavData(const float *data, size_t size)
+void SampleSorter::setWavData(const float* data, size_t size)
{
- this->data = data;
- this->size = size;
- relayout();
+ this->data = data;
+ this->size = size;
+ relayout();
}
int SampleSorter::attackLength()
{
- return attlen;
+ return attlen;
}
void SampleSorter::setSpreadFactor(int s)
{
- spread = (double)s / 1000.0;
- spread *= spread;
- relayout();
+ spread = (double)s / 1000.0;
+ spread *= spread;
+ relayout();
}
void SampleSorter::setAttackLength(int len)
{
- attlen = len;
- relayout();
+ attlen = len;
+ relayout();
}
void SampleSorter::addSelection(sel_id_t id)
{
- Selection s = selections.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 = pow(energy, spread);
- selections.update(id, s);
-
- relayout();
+ Selection s = selections.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 = pow(energy, spread);
+ selections.update(id, s);
+
+ 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 = pow(energy, spread);
- selections_preview.update(id, s);
-
- relayout();
+ 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 = pow(energy, spread);
+ 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;
-
- 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();
+ 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;
+ }
+
+ 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();
}
#define MAP(p) (height()-(int)(p*((float)height()/(float)width())))
@@ -159,122 +178,146 @@ void SampleSorter::relayout()
#define mapY(x) x
#define C_RADIUS 2
-static void drawCircle(QPainter &p, int x, int y)
+static void drawCircle(QPainter& p, int x, int y)
{
- p.drawEllipse(x - C_RADIUS, y - C_RADIUS, 2 * C_RADIUS, 2 * C_RADIUS);
+ p.drawEllipse(x - C_RADIUS, y - C_RADIUS, 2 * C_RADIUS, 2 * C_RADIUS);
}
-void SampleSorter::paintEvent(QPaintEvent *event)
+void SampleSorter::paintEvent(QPaintEvent* event)
{
- QPainter painter(this);
-
- QColor colBg = QColor(180, 200, 180, 160);
- QColor colFg = QColor(160, 180, 160, 160);
- QColor colPt = QColor(255, 100, 100, 160);
- QColor colPtPreview = QColor(0, 0, 255, 160);
- QColor colPtSel = QColor(255, 255, 100, 160);
-
- painter.setPen(colBg);
- painter.setBrush(colBg);
- painter.drawRect(event->rect());
-
- 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() * 0.9;
- 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() * 0.9;
- drawCircle(painter, x, MAP(x));
- i++;
- }
- }
+ QPainter painter(this);
+
+ QColor colBg = QColor(180, 200, 180, 160);
+ QColor colFg = QColor(160, 180, 160, 160);
+ QColor colPt = QColor(255, 100, 100, 160);
+ QColor colPtPreview = QColor(0, 0, 255, 160);
+ QColor colPtSel = QColor(255, 255, 100, 160);
+
+ painter.setPen(colBg);
+ painter.setBrush(colBg);
+ painter.drawRect(event->rect());
+
+ 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() * 0.9;
+ 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() * 0.9;
+ drawCircle(painter, x, MAP(x));
+ i++;
+ }
+ }
}
sel_id_t SampleSorter::getSelectionByCoordinate(int px, int py)
{
- // Hit radius is slithly larger than the circles themselves.
- int hit_r = C_RADIUS + 1;
-
- QVector<sel_id_t> ids = selections.ids();
- QVector<sel_id_t>::iterator i = ids.begin();
- while(i != ids.end()) {
- Selection sel = selections.get(*i);
- float x = (sel.energy/max);
- x = sqrt(x);
- x *= (float)width();
- if(px < (x + hit_r) && px > (x - hit_r) &&
- py < (MAP(x) + hit_r) && py > (MAP(x) - hit_r)) {
- return *i;
- }
- i++;
- }
-
- return SEL_NONE;
+ // Hit radius is slithly larger than the circles themselves.
+ int hit_r = C_RADIUS + 1;
+
+ QVector<sel_id_t> ids = selections.ids();
+ QVector<sel_id_t>::iterator i = ids.begin();
+ while(i != ids.end())
+ {
+ Selection sel = selections.get(*i);
+ float x = (sel.energy/max);
+ x = sqrt(x);
+ x *= (float)width();
+ if(px < (x + hit_r) &&
+ px > (x - hit_r) &&
+ py < (MAP(x) + hit_r) &&
+ py > (MAP(x) - hit_r))
+ {
+ return *i;
+ }
+ i++;
+ }
+
+ return SEL_NONE;
}
-void SampleSorter::mouseMoveEvent(QMouseEvent *event)
+void SampleSorter::mouseMoveEvent(QMouseEvent* event)
{
- if(sel_moving != SEL_NONE) {
- Selection sel = selections.get(sel_moving);
- if(sel_moving != SEL_NONE) {
- double power = unmapX(event->x());
- power *= power;
- power *= max;
- sel.energy = power;
- selections.update(sel_moving, sel);
- }
-
- update();
- return;
- } else {
- sel_id_t psel = getSelectionByCoordinate(event->x(), event->y());
- if(psel != SEL_NONE) {
- setCursor(Qt::UpArrowCursor);
- } else {
- setCursor(Qt::ArrowCursor);
- }
- }
+ if(sel_moving != SEL_NONE)
+ {
+ Selection sel = selections.get(sel_moving);
+ if(sel_moving != SEL_NONE)
+ {
+ double power = unmapX(event->x());
+ power *= power;
+ power *= max;
+ sel.energy = power;
+ selections.update(sel_moving, sel);
+ }
+
+ update();
+ return;
+ }
+ else
+ {
+ sel_id_t psel = getSelectionByCoordinate(event->x(), event->y());
+ if(psel != SEL_NONE)
+ {
+ setCursor(Qt::UpArrowCursor);
+ }
+ else
+ {
+ setCursor(Qt::ArrowCursor);
+ }
+ }
}
-void SampleSorter::mousePressEvent(QMouseEvent *event)
+void SampleSorter::mousePressEvent(QMouseEvent* event)
{
- if(event->button() == Qt::LeftButton) {
- sel_id_t psel = getSelectionByCoordinate(event->x(), event->y());
- sel_moving = psel;
- selections.setActive(psel);
- if(psel != SEL_NONE) {
- setCursor(Qt::UpArrowCursor);
- }
- }
+ if(event->button() == Qt::LeftButton)
+ {
+ sel_id_t psel = getSelectionByCoordinate(event->x(), event->y());
+ sel_moving = psel;
+ selections.setActive(psel);
+ if(psel != SEL_NONE)
+ {
+ setCursor(Qt::UpArrowCursor);
+ }
+ }
}
-void SampleSorter::mouseReleaseEvent(QMouseEvent *event)
+void SampleSorter::mouseReleaseEvent(QMouseEvent* event)
{
- if(event->button() == Qt::LeftButton) {
- sel_moving = SEL_NONE;
- setCursor(Qt::ArrowCursor);
- }
+ if(event->button() == Qt::LeftButton)
+ {
+ sel_moving = SEL_NONE;
+ setCursor(Qt::ArrowCursor);
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 11:53:15 +0000