lib/gui/esubtitle.cpp

   1 #include <lib/gui/esubtitle.h>
   2 #include <lib/gdi/grc.h>
   3
   4         /*
   5                 ok, here's much room for improvements.
   6
   7                 first, the placing of the individual elements is sub-optimal.
   8                 then maybe a colored background would be an option.
   9                 ....
  10         */
  11
  12 eSubtitleWidget::eSubtitleWidget(eWidget *parent)
  13         : eWidget(parent)
  14 {
  15         setBackgroundColor(gRGB(0,0,0,255));
  16         m_page_ok = 0;
  17         m_dvb_page_ok = 0;
  18 }
  19
  20 void eSubtitleWidget::setPage(const eDVBTeletextSubtitlePage &p)
  21 {
  22         m_page = p;
  23         m_page_ok = 1;
  24         invalidate();
  25 }
  26
  27 void eSubtitleWidget::setPage(const eDVBSubtitlePage &p)
  28 {
  29         m_dvb_page = p;
  30         m_dvb_page_ok = 1;
  31         invalidate();
  32 }
  33
  34 void eSubtitleWidget::clearPage()
  35 {
  36         m_page_ok = 0;
  37         m_dvb_page_ok = 0;
  38         invalidate();
  39 }
  40
  41 int eSubtitleWidget::event(int event, void *data, void *data2)
  42 {
  43         switch (event)
  44         {
  45         case evtPaint:
  46         {
  47                 ePtr<eWindowStyle> style;
  48                 gPainter &painter = *(gPainter*)data2;
  49
  50                 getStyle(style);
  51
  52                 eWidget::event(event, data, data2);
  53                 ePtr<gFont> font = new gFont("Regular", 30);
  54                 painter.setFont(font);
  55
  56 /*              if (!m_page_ok && !m_dvb_page_ok)
  57                         painter.renderText(eRect(ePoint(0, 0), size()), "waiting for subtitles...", gPainter::RT_WRAP);
  58                 else */if (m_page_ok)
  59                 {
  60                         int elements = m_page.m_elements.size();
  61                         int height = size().height();
  62                         int size_per_element = height / (elements ? elements : 1);
  63                         for (int i=0; i<elements; ++i)
  64                         {
  65                                 painter.setForegroundColor(gRGB(0,0,0));
  66                                 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);
  67                                 painter.setForegroundColor(m_page.m_elements[i].m_color);
  68                                 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);
  69                         }
  70                 }
  71                 else if (m_dvb_page_ok)
  72                 {
  73                         painter.setOffset(ePoint(0,0));
  74                         for (std::list<eDVBSubtitleRegion>::iterator it(m_dvb_page.m_regions.begin()); it != m_dvb_page.m_regions.end(); ++it)
  75                                 painter.blit(it->m_pixmap, it->m_position);
  76                 }
  77                 return 0;
  78         }
  79         default:
  80                 return eWidget::event(event, data, data2);
  81         }
  82 }