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add size warning for movie

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This commit is contained in:
David Rose 2005-06-01 13:35:41 +00:00
parent 741ac58078
commit 46215d29b7
1 changed files with 35 additions and 2 deletions
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33
pandaapp/src/indexify/indexImage.cxx
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@ -621,8 +621,41 @@ generate_reduced_html(ostream &html, Photo *photo, int photo_index, int pi,
Filename movie_icon_href = compose_href("../..", movie_icon);
html << "<img src=\"" << movie_icon_href << "\" alt=\"\">";
}
// Determine the size of the file.
streampos size = 0;
ifstream stream;
Filename movie_filename(_dir->get_dir(), photo->get_movie());
movie_filename.set_binary();
if (movie_filename.open_read(stream)) {
// Seek to the end and get the stream position there.
stream.seekg(0, ios::end);
size = stream.tellg();
}
static const streampos MB = 1024 * 1024;
static const streampos GB = 1024 * 1024 * 1024;
string size_units;
double size_float;
if (size > GB) {
size_units = "GB";
size_float = (double)size / (double)GB;
} else if (size > MB) {
size_units = "MB";
size_float = (double)size / (double)MB;
}
if (size_units.empty()) {
html
<< "<a href=\"" << movie << "\">Play movie</a></p>\n";
} else {
char buffer[128];
sprintf(buffer, "%.1f", size_float);
html
<< "<a href=\"" << movie << "\">Play movie ("
<< buffer << " " << size_units << ")</a></p>\n";
}
}
generate_nav_buttons(html, prev_photo_filename, next_photo_filename,