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#include <lib/gui/esubtitle.h>
#include <lib/gdi/grc.h>
/*
ok, here's much room for improvements.
first, the placing of the individual elements is sub-optimal.
then maybe a colored background would be an option.
....
*/
eSubtitleWidget::eSubtitleWidget(eWidget *parent)
: eWidget(parent)
{
setBackgroundColor(gRGB(0,0,0,255));
m_page_ok = 0;
}
void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
{
m_page = p;
m_page_ok = 1;
invalidate();
}
void eSubtitleWidget::clearPage()
{
m_page_ok = 0;
invalidate();
}
int eSubtitleWidget::event(int event, void *data, void *data2)
{
switch (event)
{
case evtPaint:
{
ePtr<eWindowStyle> style;
gPainter &painter = *(gPainter*)data2;
getStyle(style);
eWidget::event(event, data, data2);
ePtr<gFont> font = new gFont("Regular", 30);
painter.setFont(font);
if (!m_page_ok)
painter.renderText(eRect(ePoint(0, 0), size()), "waiting for subtitles...", gPainter::RT_WRAP);
else
{
int elements = m_page.m_elements.size();
int height = size().height();
int size_per_element = height / (elements ? elements : 1);
for (int i=0; i<elements; ++i)
{
painter.setForegroundColor(gRGB(0,0,0));
painter.renderText(eRect(2, size_per_element * i + 2, size().width(), size_per_element), m_page.m_elements[i].m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
painter.setForegroundColor(m_page.m_elements[i].m_color);
painter.renderText(eRect(0, size_per_element * i, size().width(), size_per_element), m_page.m_elements[i].m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
}
}
return 0;
}
default:
return eWidget::event(event, data, data2);
}
}
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