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