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introduced frame catcher to channels, add framecatcher in Retroshare.pro to build it in

Browse source 
(only works for linux at the moment)

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3821 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
chrisparker126 2010-11-19 00:47:18 +00:00
parent b0aa255ead
commit a9ee3d92dc
6 changed files with 190 additions and 101 deletions
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71
retroshare-gui/src/gui/channels/CreateChannelMsg.cpp
View file

@ -37,7 +37,7 @@
/** Constructor */
CreateChannelMsg::CreateChannelMsg(std::string cId)
: QDialog (NULL), mChannelId(cId) ,mCheckAttachment(true)
: QDialog (NULL), mChannelId(cId) ,mCheckAttachment(true), mAutoMediaThumbNail(false)
{
/* Invoke the Qt Designer generated object setup routine */
setupUi(this);
@ -50,7 +50,10 @@ CreateChannelMsg::CreateChannelMsg(std::string cId)
connect(addFileButton, SIGNAL(clicked() ), this , SLOT(addExtraFile()));
connect(addfilepushButton, SIGNAL(clicked() ), this , SLOT(addExtraFile()));
connect(addThumbnailButton, SIGNAL(clicked() ), this , SLOT(addThumbnail()));
connect(thumbNailCb, SIGNAL(toggled(bool)), this, SLOT(allowAutoMediaThumbNail(bool)));
#ifdef CHANNELS_FRAME_CATCHER
fCatcher = new framecatcher();
#endif
//buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
setAcceptDrops(true);
@ -58,6 +61,14 @@ CreateChannelMsg::CreateChannelMsg(std::string cId)
newChannelMsg();
}
CreateChannelMsg::~CreateChannelMsg(){
#ifdef CHANNELS_FRAME_CATCHER
delete fCatcher;
#endif
}
/* Dropping */
void CreateChannelMsg::dragEnterEvent(QDragEnterEvent *event)
@ -299,6 +310,9 @@ void CreateChannelMsg::addAttachment(const std::string &path)
std::cerr << "CreateChannelMsg::addAttachment()";
std::cerr << std::endl;
if(mAutoMediaThumbNail)
setThumbNail(path, 2000);
/* add widget in for new destination */
uint32_t flags = SFI_TYPE_CHANNEL | SFI_STATE_EXTRA;
@ -343,6 +357,59 @@ void CreateChannelMsg::addAttachment(const std::string &path)
}
bool CreateChannelMsg::setThumbNail(const std::string& path, int frame){
#ifdef CHANNELS_FRAME_CATCHER
unsigned char* imageBuffer = NULL;
int width = 0, height = 0, errCode = 0;
int length;
std::string errString;
if(1 != (errCode = fCatcher->open(path))){
fCatcher->getError(errCode, errString);
std::cerr << errString << std::endl;
return false;
}
length = fCatcher->getLength();
// make sure frame chosen is at lease a quarter length of video length if not choose quarter length
if(frame < (int) (0.25 * length))
frame = 0.25 * length;
if(1 != (errCode = fCatcher->getRGBImage(frame, imageBuffer, width, height))){
fCatcher->getError(errCode, errString);
std::cerr << errString << std::endl;
return false;
}
if(imageBuffer == NULL)
return false;
QImage tNail(imageBuffer, width, height, QImage::Format_RGB32);
QByteArray ba;
QBuffer buffer(&ba);
buffer.open(QIODevice::WriteOnly);
tNail.save(&buffer, "PNG");
QPixmap img;
img.loadFromData(ba, "PNG");
img = img.scaled(thumbnail_label->width(), thumbnail_label->height(), Qt::KeepAspectRatio);
thumbnail_label->setPixmap(img);
delete[] imageBuffer;
#endif
return true;
}
void CreateChannelMsg::allowAutoMediaThumbNail(bool allowThumbNail){
mAutoMediaThumbNail = allowThumbNail;
}
void CreateChannelMsg::checkAttachmentReady()
{
std::list<SubFileItem *>::iterator fit;