wxSize SlideShow::ToGif(wxString file)
{
wxArrayString which;
bool success = true;
wxString convert(wxT("convert -delay "+wxString::Format(wxT("%i"),100/GetFrameRate())));
wxString convertArgs;
wxString tmpdir = wxFileName::GetTempDir();
for (int i=0; i<m_size; i++)
{
wxFileName imgname(tmpdir, wxString::Format(wxT("wxm_anim%d.png"), i));
wxImage image = m_images[i]->ToImageFile(imgname.GetFullPath());
convert << wxT(" \"") << imgname.GetFullPath() << wxT("\"");
}
convert << wxT(" \"") << file << wxT("\"");
#if defined __WXMSW__
if (!wxShell(convert))
#else
if (wxExecute(convert, wxEXEC_SYNC) != 0)
#endif
{
success = false;
wxMessageBox(_("There was an error during GIF export!\n\nMake sure ImageMagick is installed and wxMaxima can find the convert program."),
wxT("Error"), wxICON_ERROR);
}
for (int i=0; i<m_size; i++)
{
wxFileName imgname(tmpdir, wxString::Format(wxT("wxm_anim%d.png"), i));
wxRemoveFile(imgname.GetFullPath());
}
if(success)
{
if(m_size>0)
return wxSize(m_images[1]->GetOriginalWidth(),m_images[1]->GetOriginalHeight());
else
{
wxSize retval;
retval.x=retval.y=0;
return retval;
}
}
else
{
wxSize retval;
retval.x=retval.y=-1;
return retval;
}
}
QVariant HelpWidget::HelpBrowser::loadResource(int type, const QUrl& name) {
QUrl url(name);
if (name.isRelative()) url = source().resolved(url);
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
QUrlQuery query(url);
if (query.hasQueryItem("classIdentifier")) {
QString cid = query.queryItemValue("classIdentifier");
auto imageCache = InviwoApplication::getPtr()->getPath(InviwoApplication::PATH_SETTINGS);
imageCache += "image-cache";
filesystem::createDirectoryRecursively(imageCache);
QString imgname(QString::fromStdString(imageCache) + "/" + cid + ".png");
QImageReader reader(imgname);
QImage img = reader.read();
if (!img.isNull()) {
return img;
} else {
QImage img = utilqt::generatePreview(cid);
QByteArray data;
QBuffer buffer(&data);
buffer.open(QIODevice::WriteOnly);
img.save(&buffer, "PNG");
QImageWriter writer(imgname);
writer.write(img);
return data;
}
}
#endif
#ifdef IVW_DEBUG // Look for the html in the doc-qt folder.
if (type == QTextDocument::HtmlResource || type == QTextDocument::ImageResource) {
std::string docbase = InviwoApplication::getPtr()->getPath(InviwoApplication::PATH_DATA,
"../tools/doxygen/doc-qt/html");
QString file = name.toString();
file.replace("qthelp://org.inviwo/doc", QString::fromStdString(docbase));
QFile newfile(file);
if (newfile.exists() && newfile.open(QIODevice::ReadOnly)) {
QByteArray data = newfile.readAll();
return data;
}
}
#endif
QByteArray data = helpEngine_->fileData(url);
switch (type) {
case QTextDocument::HtmlResource:
return data;
case QTextDocument::ImageResource:
return data;
case QTextDocument::StyleSheetResource:
return data;
}
return QTextBrowser::loadResource(type, url);
}
bool SlideShow::ToGif(wxString file)
{
wxArrayString which;
bool retval = true;
wxString convert(wxT("convert -delay 40 "));
wxString convertArgs;
wxString tmpdir = wxFileName::GetTempDir();
for (int i=0; i<m_size; i++)
{
wxFileName imgname(tmpdir, wxString::Format(wxT("wxm_anim%d.png"), i));
wxImage image = m_bitmaps[i]->ConvertToImage();
image.SaveFile(imgname.GetFullPath(), wxBITMAP_TYPE_PNG);
convert << wxT(" \"") << imgname.GetFullPath() << wxT("\"");
}
convert << wxT(" \"") << file << wxT("\"");
#if defined __WXMSW__
if (!wxShell(convert))
#else
if (wxExecute(convert, wxEXEC_SYNC) != 0)
#endif
{
retval = false;
wxMessageBox(_("There was and error during GIF export!\n\nMake sure ImageMagick is installed and wxMaxima can find the convert program."),
wxT("Error"), wxICON_ERROR);
}
for (int i=0; i<m_size; i++)
{
wxFileName imgname(tmpdir, wxString::Format(wxT("wxm_anim%d.png"), i));
wxRemoveFile(imgname.GetFullPath());
}
return retval;
}
PyObject* py_saveProcessorPreview(PyObject* self, PyObject* args) {
static PythonParameterParser tester;
std::string classIdentifier;
std::string path;
if (tester.parse<std::string, std::string>(args, classIdentifier, path) == 2) {
QString imgname(QString::fromStdString(path));
QImage img = utilqt::generatePreview(QString::fromStdString(classIdentifier));
if (!img.isNull()) {
QByteArray data;
QBuffer buffer(&data);
buffer.open(QIODevice::WriteOnly);
img.save(&buffer, "PNG");
QImageWriter writer(imgname);
writer.write(img);
Py_RETURN_NONE;
}
}
return nullptr;
}
QVariant HelpWidget::HelpBrowser::loadResource(int type, const QUrl& name) {
QUrl url(name);
if (name.isRelative()) url = source().resolved(url);
QUrlQuery query(url);
if (query.hasQueryItem("classIdentifier")) {
QString cid = query.queryItemValue("classIdentifier");
auto imageCache =
helpwidget_->mainwindow_->getInviwoApplication()->getPath(PathType::Settings);
imageCache += "/image-cache";
filesystem::createDirectoryRecursively(imageCache);
QString imgname(QString::fromStdString(imageCache) + "/" + cid + ".png");
QImageReader reader(imgname);
QImage img = reader.read();
if (!img.isNull()) {
return img;
} else {
img = utilqt::generatePreview(cid);
if (img.isNull()) return QVariant();
QByteArray data;
QBuffer buffer(&data);
buffer.open(QIODevice::WriteOnly);
img.save(&buffer, "PNG");
QImageWriter writer(imgname);
writer.write(img);
return data;
}
}
#ifdef IVW_DEBUG // Look for the html in the doc-qt folder.
if (type == QTextDocument::HtmlResource || type == QTextDocument::ImageResource) {
std::string docbase = helpwidget_->mainwindow_->getInviwoApplication()->getPath(
PathType::Data, "/../tools/doxygen/doc-qt/html");
QString file = name.toString();
file.replace("qthelp://org.inviwo/doc", QString::fromStdString(docbase));
QFile newfile(file);
if (newfile.exists() && newfile.open(QIODevice::ReadOnly)) {
QByteArray data = newfile.readAll();
return data;
}
}
#endif
QByteArray data = helpEngine_->fileData(url);
switch (type) {
case QTextDocument::HtmlResource:
return data;
case QTextDocument::ImageResource: {
auto image = QImage::fromData(data, QFileInfo(url.path()).suffix().toLatin1().data());
QImage resized{image.scaled(std::max(200, width() - 60), image.height(), Qt::KeepAspectRatio)};
QByteArray smalldata;
QBuffer buffer(&smalldata);
resized.save(&buffer, QFileInfo(url.path()).suffix().toLatin1().data());
return smalldata;
}
case QTextDocument::StyleSheetResource:
return data;
}
return QTextBrowser::loadResource(type, url);
}
