void ScreenshotHandler::receiveImage(const Image<ColorRgb> & image)
{
// store as PNG
QImage pngImage((const uint8_t *) image.memptr(), image.width(), image.height(), 3*image.width(), QImage::Format_RGB888);
pngImage.save(_filename.c_str());
// Quit the application after the first image
QCoreApplication::quit();
}
void SlideShow::LoadImages(wxArrayString images)
{
m_size = images.GetCount();
if (m_fileSystem) {
for (int i=0; i<m_size; i++)
{
bool loadedImage = false;
wxFSFile *fsfile = m_fileSystem->OpenFile(images[i]);
if (fsfile) { // open sucessful
wxInputStream *istream = fsfile->GetStream();
wxImage pngImage(*istream);
if (pngImage.Ok())
{
loadedImage = true;
m_bitmaps.push_back(new wxBitmap(pngImage));
}
delete fsfile;
}
if (!loadedImage)
{
wxBitmap *bitmap = new wxBitmap;
bitmap->Create(400, 250);
wxString error = wxString::Format(_("Error %d"), i);
wxMemoryDC dc;
dc.SelectObject(*bitmap);
int width = 0, height = 0;
dc.GetTextExtent(error, &width, &height);
dc.DrawRectangle(0, 0, 400, 250);
dc.DrawLine(0, 0, 400, 250);
dc.DrawLine(0, 250, 400, 0);
dc.DrawText(error, 200 - width/2, 125 - height/2);
m_bitmaps.push_back(bitmap);
}
}
m_fileSystem = NULL;
}
else
for (int i=0; i<m_size; i++)
{
bool loadedImage = false;
if (wxFileExists(images[i]))
{
wxBitmap *bitmap = new wxBitmap;
if (bitmap->LoadFile(images[i], wxBITMAP_TYPE_PNG))
{
loadedImage = true;
m_bitmaps.push_back(bitmap);
}
else
delete bitmap;
wxRemoveFile(images[i]);
}
if (!loadedImage)
{
wxBitmap *bitmap = new wxBitmap;
bitmap->Create(400, 250);
wxString error = wxString::Format(_("Error %d"), i);
wxMemoryDC dc;
dc.SelectObject(*bitmap);
int width = 0, height = 0;
dc.GetTextExtent(error, &width, &height);
dc.DrawRectangle(0, 0, 400, 250);
dc.DrawLine(0, 0, 400, 250);
dc.DrawLine(0, 250, 400, 0);
dc.DrawText(error, 200 - width/2, 125 - height/2);
m_bitmaps.push_back(bitmap);
}
}
m_displayed = 0;
}
