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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_point_widget->setAlphatest(1);
m_position = 0;
m_length = 0;
}
ePositionGauge::~ePositionGauge()
{
delete m_point_widget;
}
void ePositionGauge::setLength(const pts_t &len)
{
eDebug("set len: %llx", len);
if (m_length == len)
return;
m_length = len;
updatePosition();
}
void ePositionGauge::setPosition(const pts_t &pos)
{
eDebug("set position: %llx", pos);
if (m_position == pos)
return;
m_position = pos;
updatePosition();
}
void ePositionGauge::setInColor(const gRGB &color)
{
invalidate();
}
void ePositionGauge::setPointer(gPixmap *pixmap, const ePoint ¢er)
{
m_point_center = center;
m_point_widget->setPixmap(pixmap);
m_point_widget->resize(pixmap->size());
updatePosition();
}
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);
style->paintBackground(painter, ePoint(0,0), s);
style->setStyle(painter, eWindowStyle::styleLabel); // TODO - own style
painter.setForegroundColor(gRGB(0x225b7395));
painter.fill(eRect(0, 10, s.width(), s.height()-14));
// painter.setForegroundColor(gRGB(0x00000000));
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()
{
if (!m_length)
return;
int width = size().width();
int x = width * m_position / m_length;
m_pos = x;
int base = (size().height() - 10) / 2;
m_point_widget->move(ePoint(m_pos - m_point_center.x(), base - m_point_center.y()));
}
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