195 lines
4.5 KiB
C++
195 lines
4.5 KiB
C++
|
|
||
|
|
||
|
#include <QMouseEvent>
|
||
|
#include <QPaintEvent>
|
||
|
#include <QPainter>
|
||
|
|
||
|
#include "toonzqt/marksbar.h"
|
||
|
|
||
|
//*****************************************************************************
|
||
|
// Local namespace stuff
|
||
|
//*****************************************************************************
|
||
|
|
||
|
namespace
|
||
|
{
|
||
|
|
||
|
void crop(QVector<int> &values, int min, int max)
|
||
|
{
|
||
|
QVector<int>::iterator it, end = values.end();
|
||
|
for (it = values.begin(); it != end; ++it)
|
||
|
*it = tcrop(*it, min, max);
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void rollDown(QVector<int> &values, int max, int sortDist)
|
||
|
{
|
||
|
assert(!values.empty());
|
||
|
values.back() = tmin(max, values.back());
|
||
|
|
||
|
int val;
|
||
|
|
||
|
QVector<int>::iterator it, jt, beg = values.begin();
|
||
|
for (it = values.end(), jt = --it; jt != beg; jt = it) {
|
||
|
--it;
|
||
|
val = *jt - sortDist;
|
||
|
if (*it > val)
|
||
|
*it = val;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void rollUp(QVector<int> &values, int min, int sortDist)
|
||
|
{
|
||
|
assert(!values.empty());
|
||
|
values.front() = tmax(min, values.front());
|
||
|
|
||
|
int val;
|
||
|
|
||
|
QVector<int>::iterator it, jt, end = values.end();
|
||
|
for (jt = values.begin(), it = jt++; jt != end; it = jt, ++jt) {
|
||
|
val = *it + sortDist;
|
||
|
if (val > *jt)
|
||
|
*jt = val;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//*****************************************************************************
|
||
|
// MarksBar implementation
|
||
|
//*****************************************************************************
|
||
|
|
||
|
MarksBar::MarksBar(QWidget *parent, bool markUp)
|
||
|
: QFrame(parent), m_markUp(markUp), m_min(0), m_max(100), m_sortDist(-1), m_selectedMark(-1)
|
||
|
{
|
||
|
setMinimumWidth(100);
|
||
|
setFixedHeight(6);
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void MarksBar::setRange(int min, int max, int sortDist)
|
||
|
{
|
||
|
assert(min <= max);
|
||
|
m_min = min, m_max = max, m_sortDist = sortDist;
|
||
|
|
||
|
conformValues();
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
int MarksBar::valToPos(int val)
|
||
|
{
|
||
|
const QRect contsRect = contentsRect();
|
||
|
return contsRect.left() + contsRect.width() * ((val - m_min) / (double)(m_max - m_min));
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
int MarksBar::posToVal(int pos)
|
||
|
{
|
||
|
const QRect contsRect = contentsRect();
|
||
|
return m_min + (m_max - m_min) * ((pos - contsRect.left()) / (double)contsRect.width());
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void MarksBar::conformValues(bool preferRollDown)
|
||
|
{
|
||
|
if (m_values.empty())
|
||
|
return;
|
||
|
|
||
|
if (m_sortDist < 0)
|
||
|
::crop(m_values, m_min, m_max);
|
||
|
else {
|
||
|
if (preferRollDown) {
|
||
|
::rollDown(m_values, m_max, m_sortDist);
|
||
|
::rollUp(m_values, m_min, m_sortDist);
|
||
|
} else {
|
||
|
::rollUp(m_values, m_min, m_sortDist);
|
||
|
::rollDown(m_values, m_max, m_sortDist);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
update();
|
||
|
emit marksUpdated();
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void MarksBar::mousePressEvent(QMouseEvent *me)
|
||
|
{
|
||
|
int newDist, currDist = (std::numeric_limits<int>::max)();
|
||
|
|
||
|
int val = posToVal(me->x());
|
||
|
|
||
|
//Select the nearest mark. If the distance is too great, select none.
|
||
|
int i, size = m_values.size();
|
||
|
for (i = 0; i < size; ++i) {
|
||
|
newDist = abs(m_values[i] - val);
|
||
|
if (newDist < 7 && newDist < currDist)
|
||
|
m_selectedMark = i;
|
||
|
}
|
||
|
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void MarksBar::mouseMoveEvent(QMouseEvent *me)
|
||
|
{
|
||
|
if (m_selectedMark < 0)
|
||
|
return;
|
||
|
|
||
|
int newVal = tcrop(posToVal(me->x()), m_min, m_max);
|
||
|
bool left = newVal < m_values[m_selectedMark];
|
||
|
|
||
|
m_values[m_selectedMark] = newVal;
|
||
|
conformValues(left);
|
||
|
|
||
|
update();
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void MarksBar::mouseReleaseEvent(QMouseEvent *me)
|
||
|
{
|
||
|
m_selectedMark = -1;
|
||
|
emit marksReleased();
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void MarksBar::drawMark(QPainter &p, int pos, const QColor &color)
|
||
|
{
|
||
|
QPolygon poly(3);
|
||
|
if (m_markUp) {
|
||
|
poly[0] = QPoint(pos - 5, 5);
|
||
|
poly[1] = QPoint(pos + 5, 5);
|
||
|
poly[2] = QPoint(pos, 0);
|
||
|
} else {
|
||
|
poly[0] = QPoint(pos - 5, 0);
|
||
|
poly[1] = QPoint(pos + 5, 0);
|
||
|
poly[2] = QPoint(pos, 5);
|
||
|
}
|
||
|
|
||
|
p.setBrush(color);
|
||
|
p.drawPolygon(poly);
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
|
||
|
void MarksBar::paintEvent(QPaintEvent *pe)
|
||
|
{
|
||
|
QPainter p(this);
|
||
|
|
||
|
assert(m_values.size() == m_colors.size());
|
||
|
|
||
|
//Draw markers
|
||
|
int i, size = m_values.size();
|
||
|
for (i = 0; i < size; ++i)
|
||
|
drawMark(p, valToPos(m_values[i]), m_colors[i]);
|
||
|
}
|