bool ImageIcon::show(const Glib::ustring &fileName)
{
if (!Glib::file_test(fileName, Glib::FILE_TEST_EXISTS))
return false;
gchar *fName = (gchar *)fileName.c_str();
//g_message("fname:%s\n", fName);
if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR))
{
struct stat info;
if (stat(fName, &info))
{
Glib::ustring err = "cannot get file info";
showBrokenImage(err);
return false;
}
long fileLen = info.st_size;
if (fileLen > 0x150000L)
{
Glib::ustring err = "File too large";
showBrokenImage(err);
return false;
}
}
Glib::ustring svg = ".svg";
Glib::ustring svgz = ".svgz";
if (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) )
{
if (!showSvgFile(fileName))
{
showBrokenImage(bitmapError);
return false;
}
return true;
}
else if (isValidImageIconFile(fileName))
{
if (!showBitmap(fileName))
{
showBrokenImage(bitmapError);
return false;
}
return true;
}
else
{
showBrokenImage("unsupported file type");
return false;
}
}
/// \fixme This function is almost an exact duplicate of SVGPreview::set() in ui/dialog/filedialogimpl-gtkmm.cpp.
bool ImageIcon::show(const Glib::ustring &fileName)
{
if (!Glib::file_test(fileName, Glib::FILE_TEST_EXISTS)) {
showBrokenImage("File does not exist");
return false;
}
if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)) {
gchar *fName = const_cast<gchar *>(fileName.c_str()); // this const-cast seems not necessary, was it put there because of older sys/stat.h version?
struct stat info;
if (stat(fName, &info)) // stat returns 0 upon success
{
showBrokenImage("Cannot get file info");
return false;
}
if (info.st_size > 0x150000L) {
showBrokenImage("File too large");
return false;
}
}
Glib::ustring svg = ".svg";
Glib::ustring svgz = ".svgz";
if (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz)) {
if (!showSvgFile(fileName)) {
showBrokenImage(bitmapError);
return false;
}
return true;
} else if (isValidImageIconFile(fileName)) {
if (!showBitmap(fileName)) {
showBrokenImage(bitmapError);
return false;
}
return true;
} else {
showBrokenImage("unsupported file type");
return false;
}
}
/**
* Construct from a file name
*/
ImageIcon::ImageIcon(const Glib::ustring &fileName)
{
init();
showSvgFile(fileName);
}
