lib/gui/epixmap.cpp

   1 #include <lib/gui/epixmap.h>
   2 #include <lib/gdi/epng.h>
   3 #include <lib/gui/ewidgetdesktop.h>
   4
   5 ePixmap::ePixmap(eWidget *parent)
   6         :eWidget(parent), m_alphatest(false)
   7 {
   8 }
   9
  10 void ePixmap::setAlphatest(bool alphatest)
  11 {
  12         m_alphatest = alphatest;
  13         setTransparent(alphatest);
  14 }
  15
  16 void ePixmap::setPixmap(gPixmap *pixmap)
  17 {
  18         m_pixmap = pixmap;
  19         event(evtChangedPixmap);
  20 }
  21
  22 void ePixmap::setPixmapFromFile(const char *filename)
  23 {
  24         loadPNG(m_pixmap, filename);
  25
  26         if (!m_pixmap)
  27         {
  28                 eDebug("ePixmap::setPixmapFromFile: loadPNG failed");
  29                 return;
  30         }
  31
  32                 // TODO: This only works for desktop 0
  33         getDesktop(0)->makeCompatiblePixmap(*m_pixmap);
  34         event(evtChangedPixmap);
  35 }
  36
  37 int ePixmap::event(int event, void *data, void *data2)
  38 {
  39         switch (event)
  40         {
  41         case evtPaint:
  42         {
  43                 ePtr<eWindowStyle> style;
  44
  45                 getStyle(style);
  46
  47 //              eWidget::event(event, data, data2);
  48
  49                 gPainter &painter = *(gPainter*)data2;
  50                 if (m_pixmap)
  51                         painter.blit(m_pixmap, ePoint(0, 0), eRect(), m_alphatest?gPainter::BT_ALPHATEST:0);
  52
  53                 return 0;
  54         }
  55         case evtChangedPixmap:
  56                 invalidate();
  57                 return 0;
  58         default:
  59                 return eWidget::event(event, data, data2);
  60         }
  61 }