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#include <lib/gui/epositiongauge.h>
#include <lib/gui/epixmap.h>
ePositionGauge::ePositionGauge(eWidget *parent)
: eWidget(parent)
{
m_point_widget = new ePixmap(this);
m_seek_point_widget = new ePixmap(this);
m_seek_point_widget->hide();
m_point_widget->setAlphatest(1);
m_seek_point_widget->setAlphatest(1);
m_position = 0;
m_length = 0;
m_have_foreground_color = 0;
m_seek_position = 0;
}
ePositionGauge::~ePositionGauge()
{
delete m_point_widget;
delete m_seek_point_widget;
}
void ePositionGauge::setLength(const pts_t &len)
{
if (m_length == len)
return;
m_length = len;
updatePosition();
invalidate();
}
void ePositionGauge::setPosition(const pts_t &pos)
{
if (m_position == pos)
return;
m_position = pos;
updatePosition();
}
void ePositionGauge::setInColor(const gRGB &color)
{
invalidate();
}
void ePositionGauge::setPointer(int which, ePtr<gPixmap> &pixmap, const ePoint ¢er)
{
setPointer(which, pixmap.operator->(), center);
}
void ePositionGauge::setPointer(int which, gPixmap *pixmap, const ePoint ¢er)
{
if (which == 0)
{
m_point_center = center;
m_point_widget->setPixmap(pixmap);
m_point_widget->resize(pixmap->size());
} else
{
m_seek_point_center = center;
m_seek_point_widget->setPixmap(pixmap);
m_seek_point_widget->resize(pixmap->size());
}
updatePosition();
}
void ePositionGauge::setInOutList(ePyObject list)
{
if (!PyList_Check(list))
return;
int size = PyList_Size(list);
int i;
m_cue_entries.clear();
for (i=0; i<size; ++i)
{
ePyObject tuple = PyList_GET_ITEM(list, i);
if (!PyTuple_Check(tuple))
continue;
if (PyTuple_Size(tuple) != 2)
continue;
ePyObject ppts = PyTuple_GET_ITEM(tuple, 0), ptype = PyTuple_GET_ITEM(tuple, 1);
if (!(PyLong_Check(ppts) && PyInt_Check(ptype)))
continue;
pts_t pts = PyLong_AsLongLong(ppts);
int type = PyInt_AsLong(ptype);
m_cue_entries.insert(cueEntry(pts, type));
}
invalidate();
}
int ePositionGauge::event(int event, void *data, void *data2)
{
switch (event)
{
case evtPaint:
{
ePtr<eWindowStyle> style;
gPainter &painter = *(gPainter*)data2;
eSize s(size());
getStyle(style);
eWidget::event(evtPaint, data, data2);
style->setStyle(painter, eWindowStyle::styleLabel); // TODO - own style
// painter.fill(eRect(0, 10, s.width(), s.height()-20));
pts_t in = 0, out = 0;
std::multiset<cueEntry>::iterator i(m_cue_entries.begin());
while (1)
{
if (i == m_cue_entries.end())
out = m_length;
else {
if (i->what == 0) /* in */
{
in = i++->where;
continue;
} else if (i->what == 1) /* out */
out = i++->where;
else if (i->what == 2) /* mark */
{
int xm = scale(i->where);
painter.setForegroundColor(gRGB(0xFF8080));
painter.fill(eRect(xm - 2, 0, 4, s.height()));
i++;
continue;
} else /* other marker, like last position */
{
++i;
continue;
}
}
if (m_have_foreground_color)
{
painter.setForegroundColor(gRGB(m_foreground_color));
int xi = scale(in), xo = scale(out);
painter.fill(eRect(xi, (s.height()-4) / 2, xo-xi, 4));
}
in = m_length;
if (i == m_cue_entries.end())
break;
}
// painter.setForegroundColor(gRGB(0x00000000));
if (m_have_foreground_color)
{
painter.setForegroundColor(gRGB(0x225b7395));
painter.fill(eRect(s.width() - 2, 2, s.width() - 1, s.height() - 4));
painter.fill(eRect(0, 2, 2, s.height() - 4));
}
#if 0
// border
if (m_have_border_color)
painter.setForegroundColor(m_border_color);
painter.fill(eRect(0, 0, s.width(), m_border_width));
painter.fill(eRect(0, m_border_width, m_border_width, s.height()-m_border_width));
painter.fill(eRect(m_border_width, s.height()-m_border_width, s.width()-m_border_width, m_border_width));
painter.fill(eRect(s.width()-m_border_width, m_border_width, m_border_width, s.height()-m_border_width));
#endif
return 0;
}
case evtChangedPosition:
return 0;
default:
return eWidget::event(event, data, data2);
}
}
void ePositionGauge::updatePosition()
{
m_pos = scale(m_position);
m_seek_pos = scale(m_seek_position);
int base = (size().height() - 10) / 2;
m_point_widget->move(ePoint(m_pos - m_point_center.x(), base - m_point_center.y()));
m_seek_point_widget->move(ePoint(m_seek_pos - m_seek_point_center.x(), base - m_seek_point_center.y()));
}
int ePositionGauge::scale(const pts_t &val)
{
if (!m_length)
return 0;
int width = size().width();
return width * val / m_length;
}
void ePositionGauge::setForegroundColor(const gRGB &col)
{
if ((!m_have_foreground_color) || !(m_foreground_color == col))
{
m_foreground_color = col;
m_have_foreground_color = 1;
invalidate();
}
}
void ePositionGauge::enableSeekPointer(int enable)
{
if (enable)
m_seek_point_widget->show();
else
m_seek_point_widget->hide();
}
void ePositionGauge::setSeekPosition(const pts_t &pos)
{
if (m_seek_position == pos)
return;
m_seek_position = pos;
updatePosition();
}
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