1 #include <lib/gui/epixmap.h>
2 #include <lib/gdi/epng.h>
3 #include <lib/gui/ewidgetdesktop.h>
5 ePixmap::ePixmap(eWidget *parent)
6 :eWidget(parent), m_alphatest(false), m_scale(false)
10 void ePixmap::setAlphatest(int alphatest)
12 m_alphatest = alphatest;
13 setTransparent(alphatest);
16 void ePixmap::setScale(int scale)
25 void ePixmap::setPixmap(gPixmap *pixmap)
28 event(evtChangedPixmap);
31 void ePixmap::setPixmap(ePtr<gPixmap> &pixmap)
34 event(evtChangedPixmap);
37 void ePixmap::setPixmapFromFile(const char *filename)
39 loadPNG(m_pixmap, filename);
43 eDebug("ePixmap::setPixmapFromFile: loadPNG failed");
47 // TODO: This only works for desktop 0
48 getDesktop(0)->makeCompatiblePixmap(*m_pixmap);
49 event(evtChangedPixmap);
52 void ePixmap::checkSize()
54 /* when we have no pixmap, or a pixmap of different size, we need
55 to enable transparency in any case. */
56 if (m_pixmap && m_pixmap->size() == size() && !m_alphatest)
63 int ePixmap::event(int event, void *data, void *data2)
69 ePtr<eWindowStyle> style;
73 // we don't clear the background before because of performance reasons.
74 // when the pixmap is too small to fit the whole widget area, the widget is
75 // transparent anyway, so the background is already painted.
76 // eWidget::event(event, data, data2);
78 gPainter &painter = *(gPainter*)data2;
84 else if (m_alphatest == 1)
85 flags = gPainter::BT_ALPHATEST;
86 else if (m_alphatest == 2)
87 flags = gPainter::BT_ALPHABLEND;
89 painter.blitScale(m_pixmap, eRect(ePoint(0, 0), size()), eRect(), flags);
91 painter.blit(m_pixmap, ePoint(0, 0), eRect(), flags);
96 case evtChangedPixmap:
104 return eWidget::event(event, data, data2);