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/*
* logo.c: 'EnigmaNG' skin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#include "common.h"
#include "bitmap.h"
#include "config.h"
#include "logo.h"
#include <vdr/plugin.h>
cEnigmaLogoCache EnigmaLogoCache(0);
cEnigmaLogoCache::cEnigmaLogoCache(unsigned int cacheSizeP) :cacheSizeM(cacheSizeP), bitmapM(NULL)
{
#ifdef HAVE_IMAGEMAGICK
bmpImage = new cBitmap(8, 8, 1);
cOSDImageBitmap::Init();
#endif
}
cEnigmaLogoCache::~cEnigmaLogoCache()
{
#ifdef HAVE_IMAGEMAGICK
delete bmpImage;
#endif
// let's flush the cache
Flush();
}
bool cEnigmaLogoCache::Resize(unsigned int cacheSizeP)
{
debug("cPluginSkinEnigma::Resize(%d)", cacheSizeP);
// flush cache only if it's smaller than before
if (cacheSizeP < cacheSizeM) {
Flush();
}
// resize current cache
cacheSizeM = cacheSizeP;
return true;
}
bool cEnigmaLogoCache::DrawEventImage(const cEvent *Event, int x, int y, int w, int h, int c, cOsd *osd)
{
if (Event == NULL || osd == NULL)
return false;
char *strFilename = NULL;
int rc = false;
if (-1 != asprintf(&strFilename, "%s/%d.%s", EnigmaConfig.GetImagesDir(), Event->EventID(), EnigmaConfig.GetImageExtension())) {
rc = DrawImage(strFilename, x, y, w, h, c, osd);
free (strFilename);
}
return rc;
}
bool cEnigmaLogoCache::DrawRecordingImage(const cRecording *Recording, int x, int y, int w, int h, int c, cOsd *osd)
{
if (Recording == NULL || osd == NULL)
return false;
char *strFilename = NULL;
int rc = false;
if (-1 != asprintf(&strFilename, "%s/%s.%s", Recording->FileName(), RECORDING_COVER, EnigmaConfig.GetImageExtension())) {
rc = DrawImage(strFilename, x, y, w, h, c, osd);
free (strFilename);
}
return rc;
}
bool cEnigmaLogoCache::DrawImage(const char *fileNameP, int x, int y, int w, int h, int c, cOsd *osd)
{
if (fileNameP== NULL || osd == NULL)
return false;
struct stat stbuf;
if (lstat(fileNameP, &stbuf) != 0) {
error("cPluginSkinEnigma::LoadImage(%s) FILE NOT FOUND", fileNameP);
bitmapM = NULL;
return false;
}
#ifdef HAVE_IMAGEMAGICK
bitmapM = NULL;
return image.DrawImage(fileNameP, x, y, w, h, c, osd);
#else
int rc = LoadXpm(fileNameP, w, h);
if (rc)
osd->DrawBitmap(x, y, *bitmapM); //TODO?
return rc;
#endif
}
bool cEnigmaLogoCache::LoadChannelLogo(const cChannel *Channel)
{
if (Channel == NULL)
return false;
bool fFoundLogo = false;
const char *logoname = NULL;
char *strLogo = NULL;
char *filename = NULL;
char *strChannelID = EnigmaConfig.useChannelId && !Channel->GroupSep() ? strdup(*Channel->GetChannelID().ToString()) : NULL;
logoname = EnigmaConfig.useChannelId && !Channel->GroupSep() ? strChannelID : Channel->Name();
if (logoname == NULL) goto leave;
strLogo = strreplace(strdup(logoname), '/', '~');
if (strLogo == NULL) goto leave;
filename = (char *)malloc(strlen(strLogo) + 20 /* should be enough for folder */);
if (filename == NULL) goto leave;
strcpy(filename, "logos/");
strcat(filename, strLogo);
if (!(fFoundLogo = Load(filename, EnigmaConfig.channelLogoWidth, EnigmaConfig.channelLogoHeight))) {
fFoundLogo = Load("logos/no_logo", EnigmaConfig.channelLogoWidth, EnigmaConfig.channelLogoHeight); //TODO? different default logo for channel/group?
}
leave:
free(filename);
free(strLogo);
free(strChannelID);
return fFoundLogo;
}
bool cEnigmaLogoCache::LoadSymbol(const char *fileNameP)
{
return Load(fileNameP, SymbolWidth, SymbolHeight);
}
bool cEnigmaLogoCache::LoadIcon(const char *fileNameP)
{
return Load(fileNameP, IconWidth, IconHeight);
}
bool cEnigmaLogoCache::Load(const char *fileNameP, int w, int h)
{
if (fileNameP == NULL)
return false;
char *strFilename = NULL;
if (-1 == asprintf(&strFilename, "%s/%s.xpm", EnigmaConfig.GetLogoDir(), fileNameP))
return false;
debug("cPluginSkinEnigma::Load(%s)", strFilename);
// does the logo exist already in map
std::map < std::string, cBitmap * >::iterator i = cacheMapM.find(strFilename);
if (i != cacheMapM.end()) {
// yes - cache hit!
debug("cPluginSkinEnigma::Load() CACHE HIT!");
// check if logo really exist
if (i->second == NULL) {
debug("cPluginSkinEnigma::Load() EMPTY");
// empty logo in cache
free(strFilename);
return false;
}
bitmapM = i->second;
} else {
// no - cache miss!
debug("cPluginSkinEnigma::Load() CACHE MISS!");
// try to load xpm logo
if (!LoadXpm(strFilename, w, h))
return false;
// check if cache is active
if (cacheSizeM) {
// update map
if (cacheMapM.size() >= cacheSizeM) {
// cache full - remove first
debug("cPluginSkinEnigma::Load() DELETE");
if (cacheMapM.begin()->second != NULL) {
// logo exists - delete it
cBitmap *bmp = cacheMapM.begin()->second;
DELETENULL(bmp);
}
// erase item
cacheMapM.erase(cacheMapM.begin());
}
// insert logo into map
debug("cPluginSkinEnigma::Load() INSERT(%s)", strFilename);
cacheMapM.insert(std::make_pair(strFilename, bitmapM));
}
// check if logo really exist
if (bitmapM == NULL) {
debug("cPluginSkinEnigma::Load() EMPTY");
// empty logo in cache
free(strFilename);
return false;
}
}
free(strFilename);
return true;
}
cBitmap & cEnigmaLogoCache::Get(void)
{
return *bitmapM;
}
bool cEnigmaLogoCache::LoadXpm(const char *fileNameP, int w, int h)
{
if (fileNameP == NULL)
return false;
cBitmap *bmp = new cBitmap(1, 1, 1);
// create absolute filename
debug("cPluginSkinEnigma::LoadXpm(%s)", fileNameP);
// check validity
if (access(fileNameP, R_OK) == 0) {
if (bmp->LoadXpm(fileNameP)) {
if ((bmp->Width() <= w) && (bmp->Height() <= h)) {
debug("cPluginSkinEnigma::LoadXpm(%s) LOGO FOUND", fileNameP);
// assign bitmap
bitmapM = bmp;
return true;
} else {
// wrong size
error("cPluginSkinEnigma::LoadXpm(%s) LOGO HAS WRONG SIZE %d/%d (%d/%d)", fileNameP, bmp->Width(), bmp->Height(), w, h);
}
} else {
// bmp->LoadXpm() failed
error("cPluginSkinEnigma::LoadXpm(%s) VDR can't load logo", fileNameP);
}
} else {
// no xpm logo found
error("cPluginSkinEnigma::LoadXpm(%s) LOGO NOT FOUND/READABLE (%m)", fileNameP);
}
delete bmp;
bitmapM = NULL;
return false;
}
bool cEnigmaLogoCache::Flush(void)
{
debug("cPluginSkinEnigma::Flush()");
// check if map is empty
if (!cacheMapM.empty()) {
debug("cPluginSkinEnigma::Flush() NON-EMPTY");
// delete bitmaps and clear map
for (std::map<std::string, cBitmap *>::iterator i = cacheMapM.begin(); i != cacheMapM.end(); ++i) {
delete((*i).second);
}
cacheMapM.clear();
// nullify bitmap pointer
bitmapM = NULL;
}
return true;
}
// vim:et:sw=2:ts=2:
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