void VideoItem::handleSceneGraphInitialized()
{
refreshItemGeometry();
// initialize texture_node with an empty 1x1 black image
QImage emptyImage(1, 1, QImage::Format_RGB32);
emptyImage.fill(Qt::black);
texture = window()->createTextureFromImage(emptyImage);
}
/*
void legendText::DoAppendText(const wxString& text,int x,int y, bool overwrite,int maxLength)
{
//Todo utiliser uniquement l'espace nécessaire à la chaine de caractère
wxMemoryDC textDrawer;
textDrawer.SetBrush( *wxGREEN_BRUSH );
textDrawer.SetTextBackground(textBackground);
textDrawer.SetTextForeground(textForeground);
textDrawer.SetFont(textFont);
wxSize sizeText;
if(maxLength==-1 || maxLength<text.size())
sizeText=textDrawer.GetTextExtent(text);
else
sizeText=textDrawer.GetTextExtent(wxString("0",maxLength));
if(!foreground_tex)
{
legendObject::Init(sizeText.GetWidth(),sizeText.GetHeight());
}
unsigned char* color=new unsigned char[objConfig.width*objConfig.height*3];
unsigned char* alpha=new unsigned char[objConfig.width*objConfig.height];
memset(color,0,objConfig.width*objConfig.height*3);
memset(alpha,255,objConfig.width*objConfig.height);
wxImage emptyImage(objConfig.width,objConfig.height,color,alpha);
wxBitmap tmpBitmap(emptyImage);
textDrawer.SelectObject(tmpBitmap);
if(textBackground.Alpha()==255)
textDrawer.SetBackgroundMode(wxSOLID);
else
textDrawer.SetBackgroundMode(wxTRANSPARENT);
textDrawer.DrawText(text,x,y);
textDrawer.SelectObject(wxNullBitmap);
wxImage imageTxt=tmpBitmap.ConvertToImage();
CopyFont(imageTxt.GetData(),imageTxt.GetAlpha(),overwrite);
}
*/
void legendText::DoAppendText(const wxString& text,int x,int y, bool overwrite,int maxLength)
{
//Todo utiliser uniquement l'espace nécessaire à la chaine de caractère
wxBitmap bmp(1,1);
wxMemoryDC textDrawer(bmp);
textDrawer.SetBrush( *wxGREEN_BRUSH );
textDrawer.SetTextBackground(textBackground);
textDrawer.SetTextForeground(textForeground);
textDrawer.SetFont(textFont);
wxSize sizeText;
if(maxLength==-1 || maxLength<text.size())
{
sizeText=textDrawer.GetTextExtent(text);
}else{
sizeText=textDrawer.GetTextExtent(wxString("0").Pad(maxLength));
}
if(!foreground_tex)
{
legendObject::Init(sizeText.GetWidth(),sizeText.GetHeight());
}
unsigned char* color=new unsigned char[sizeText.GetWidth()*sizeText.GetHeight()*3];
unsigned char* alpha=new unsigned char[sizeText.GetWidth()*sizeText.GetHeight()];
memset(color,0,sizeText.GetWidth()*sizeText.GetHeight()*3);
memset(alpha,255,sizeText.GetWidth()*sizeText.GetHeight());
wxImage emptyImage(sizeText.GetWidth(),sizeText.GetHeight(),color,alpha);
wxBitmap tmpBitmap(emptyImage);
textDrawer.SelectObject(tmpBitmap);
if(textBackground.Alpha()==255)
textDrawer.SetBackgroundMode(wxSOLID);
else
textDrawer.SetBackgroundMode(wxTRANSPARENT);
textDrawer.DrawText(text,0,0);
textDrawer.SelectObject(wxNullBitmap);
wxImage imageTxt=tmpBitmap.ConvertToImage();
DoCopy(imageTxt.GetData(),imageTxt.GetAlpha(),sizeText.GetWidth(),sizeText.GetHeight(),overwrite,x,y);
}
// Get images for the links
foreach(QString image, images)
{
QVariant existingResource = document->resource(QTextDocument::ImageResource, image);
if(existingResource.isNull()) {
QImage emptyImage(1, 1, QImage::Format_ARGB32);
emptyImage.fill(Qt::transparent);
document->addResource(QTextDocument::ImageResource, image, emptyImage); // placeholder
QUrl url(image);
QNetworkRequest request(url);
int imageRegexPosition = imageUrlRegex.indexIn(image);
if(imageRegexPosition != -1)
{
// Start downloading the image
imagePageMap.insert(image, image);
networkAccessManager->get(request);
} else {
// Parse the image markup for an open graph image
webView->load(request);
}
}
}
