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#include <lib/gui/esubtitle.h>
#include <lib/gdi/grc.h>
#include <lib/base/estring.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), m_hide_subtitles_timer(eApp)
{
setBackgroundColor(gRGB(0,0,0,255));
m_page_ok = 0;
m_dvb_page_ok = 0;
CONNECT(m_hide_subtitles_timer.timeout, eSubtitleWidget::clearPage);
}
#define startX 50
void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
{
m_page = p;
m_page_ok = 1;
invalidate(m_visible_region); // invalidate old visible regions
m_visible_region.rects.clear();
int elements = m_page.m_elements.size();
if (elements)
{
int startY = elements > 1
? size().height() / 2
: size().height() / 3 * 2;
int width = size().width() - startX * 2;
int height = size().height() - startY;
int size_per_element = height / (elements ? elements : 1);
for (int i=0; i<elements; ++i)
{
eRect &area = m_page.m_elements[i].m_area;
area.setLeft(startX);
area.setTop(size_per_element * i + startY);
area.setWidth(width);
area.setHeight(size_per_element);
m_visible_region.rects.push_back(area);
}
}
m_hide_subtitles_timer.start(7500, true);
invalidate(m_visible_region); // invalidate new regions
}
void eSubtitleWidget::setPage(const eDVBSubtitlePage &p)
{
eDebug("setPage");
m_dvb_page = p;
invalidate(m_visible_region); // invalidate old visible regions
m_visible_region.rects.clear();
for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
{
eDebug("add %d %d %d %d", it->m_position.x(), it->m_position.y(), it->m_pixmap->size().width(), it->m_pixmap->size().height());
m_visible_region.rects.push_back(eRect(it->m_position, it->m_pixmap->size()));
}
m_dvb_page_ok = 1;
m_hide_subtitles_timer.start(7500, true);
invalidate(m_visible_region); // invalidate new regions
}
void eSubtitleWidget::clearPage()
{
eDebug("subtitle timeout... hide");
m_page_ok = 0;
m_dvb_page_ok = 0;
invalidate(m_visible_region);
m_visible_region.rects.clear();
}
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", 38);
painter.setFont(font);
if (m_page_ok)
{
int elements = m_page.m_elements.size();
for (int i=0; i<elements; ++i)
{
eDVBTeletextSubtitlePageElement &element = m_page.m_elements[i];
eRect &area = element.m_area;
eRect shadow = area;
shadow.moveBy(3,3);
painter.setForegroundColor(gRGB(0,0,0));
painter.renderText(shadow, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
painter.setForegroundColor(element.m_color);
painter.renderText(area, element.m_text, gPainter::RT_WRAP|gPainter::RT_VALIGN_CENTER|gPainter::RT_HALIGN_CENTER);
}
}
else if (m_dvb_page_ok)
{
for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
painter.blit(it->m_pixmap, it->m_position);
}
return 0;
}
default:
return eWidget::event(event, data, data2);
}
}
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