bool FileChooser::isPlatformDialogAvailable()
{
#if JUCE_DISABLE_NATIVE_FILECHOOSERS
return false;
#else
static bool canUseNativeBox = exeIsAvailable ("zenity") || exeIsAvailable ("kdialog");
return canUseNativeBox;
#endif
}
void FileChooser::showPlatformDialog (Array<File>& results,
const String& title, const File& file, const String& filters,
bool isDirectory, bool /* selectsFiles */,
bool isSave, bool /* warnAboutOverwritingExistingFiles */,
bool selectMultipleFiles, FilePreviewComponent*)
{
const File previousWorkingDirectory (File::getCurrentWorkingDirectory());
StringArray args;
String separator;
// use kdialog for KDE sessions or if zenity is missing
if (exeIsAvailable ("kdialog") && (isKdeFullSession() || ! exeIsAvailable ("zenity")))
addKDialogArgs (args, separator, title, file, filters, isDirectory, isSave, selectMultipleFiles);
else
addZenityArgs (args, separator, title, file, filters, isDirectory, isSave, selectMultipleFiles);
args.add ("2>/dev/null"); // (to avoid logging info ending up in the results)
ChildProcess child;
if (child.start (args, ChildProcess::wantStdOut))
{
const String result (child.readAllProcessOutput().trim());
if (result.isNotEmpty())
{
StringArray tokens;
if (selectMultipleFiles)
tokens.addTokens (result, separator, "\"");
else
tokens.add (result);
for (int i = 0; i < tokens.size(); ++i)
results.add (File::getCurrentWorkingDirectory().getChildFile (tokens[i]));
}
child.waitForProcessToFinish (60 * 1000);
}
previousWorkingDirectory.setAsCurrentWorkingDirectory();
}
void FileChooser::showPlatformDialog (Array<File>& results,
const String& title,
const File& file,
const String& /* filters */,
bool isDirectory,
bool /* selectsFiles */,
bool isSave,
bool /* warnAboutOverwritingExistingFiles */,
bool selectMultipleFiles,
FilePreviewComponent* /* previewComponent */)
{
String separator;
StringArray args;
const File previousWorkingDirectory (File::getCurrentWorkingDirectory());
const bool isKdeFullSession = SystemStats::getEnvironmentVariable ("KDE_FULL_SESSION", String::empty)
.equalsIgnoreCase ("true");
if (exeIsAvailable ("kdialog") && (isKdeFullSession || ! exeIsAvailable ("zenity")))
{
// use kdialog for KDE sessions or if zenity is missing
args.add ("kdialog");
if (title.isNotEmpty())
args.add ("--title=" + title);
if (selectMultipleFiles)
{
separator = "\n";
args.add ("--multiple");
args.add ("--separate-output");
args.add ("--getopenfilename");
}
else
{
if (isSave) args.add ("--getsavefilename");
else if (isDirectory) args.add ("--getexistingdirectory");
else args.add ("--getopenfilename");
}
String startPath;
if (file.exists() || file.getParentDirectory().exists())
{
startPath = file.getFullPathName();
}
else
{
startPath = File::getSpecialLocation (File::userHomeDirectory).getFullPathName();
if (isSave)
startPath += "/" + file.getFileName();
}
args.add (startPath);
}
else
{
// zenity
args.add ("zenity");
args.add ("--file-selection");
if (title.isNotEmpty())
args.add ("--title=" + title);
if (selectMultipleFiles)
{
separator = ":";
args.add ("--multiple");
args.add ("--separator=" + separator);
}
else
{
if (isDirectory) args.add ("--directory");
if (isSave) args.add ("--save");
}
if (file.isDirectory())
file.setAsCurrentWorkingDirectory();
else if (file.getParentDirectory().exists())
file.getParentDirectory().setAsCurrentWorkingDirectory();
else
File::getSpecialLocation (File::userHomeDirectory).setAsCurrentWorkingDirectory();
if (! file.getFileName().isEmpty())
args.add ("--filename=" + file.getFileName());
}
ChildProcess child;
if (child.start (args))
{
const String result (child.readAllProcessOutput().trim());
if (result.isNotEmpty())
{
StringArray tokens;
if (selectMultipleFiles)
tokens.addTokens (result, separator, "\"");
else
tokens.add (result);
for (int i = 0; i < tokens.size(); i++)
results.add (File (tokens[i]));
}
child.waitForProcessToFinish (60 * 1000);
}
previousWorkingDirectory.setAsCurrentWorkingDirectory();
}
bool FileChooser::isPlatformDialogAvailable()
{
static bool canUseNativeBox = exeIsAvailable ("zenity") || exeIsAvailable ("kdialog");
return canUseNativeBox;
}
