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#ifndef __TVGUIDE_OSDMANAGER_H
#define __TVGUIDE_OSDMANAGER_H
class cOsdManager {
private:
cOsd *osd;
int activePixmaps;
public:
cOsdManager(void);
bool setOsd();
void setBackground();
void flush() {osd->Flush();};
cPixmap *requestPixmap(int Layer, const cRect &ViewPort, const cRect &DrawPort = cRect::Null, const char *caller = "anonymous");
void releasePixmap(cPixmap *pixmap, const char *caller = "anonymous");
void deleteOsd() {delete osd;};
int Width() { return osd->Width(); };
int Height() { return osd->Height(); };
};
#endif //__TVGUIDE_OSDMANAGER_H
cOsdManager::cOsdManager(void) {
activePixmaps = 0;
}
bool cOsdManager::setOsd() {
osd = cOsdProvider::NewOsd(cOsd::OsdLeft(), cOsd::OsdTop());
if (osd) {
tArea Area = { 0, 0, cOsd::OsdWidth(), cOsd::OsdHeight(), 32 };
if (osd->SetAreas(&Area, 1) == oeOk) {
return true;
}
}
return false;
}
void cOsdManager::setBackground() {
osd->DrawRectangle(0, 0, cOsd::OsdWidth(), cOsd::OsdHeight(), theme.Color(clrBackgroundOSD));
}
cPixmap *cOsdManager::requestPixmap(int Layer, const cRect &ViewPort, const cRect &DrawPort, const char *caller) {
if (activePixmaps >= 64)
return NULL;
activePixmaps++;
//esyslog("tvguide: Pixmap angefordert von %s, verwendet: %d", caller, activePixmaps);
return osd->CreatePixmap(Layer, ViewPort, DrawPort);
}
void cOsdManager::releasePixmap(cPixmap *pixmap, const char *caller) {
activePixmaps--;
//esyslog("tvguide: Pixmap geloescht von %s, verwendet: %d", caller, activePixmaps);
osd->DestroyPixmap(pixmap);
}
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