mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-02-04 03:40:07 +00:00
Added iOS/Android native file chooser support and support for asynchronous invocation of file choosers
This commit is contained in:
hogliux
parent
7e1ec31df9
commit
7e23bf28ae
15 changed files with 2426 additions and 675 deletions
|
|
@ -29,14 +29,215 @@ namespace juce
|
|||
|
||||
static bool exeIsAvailable (const char* const executable)
|
||||
{
|
||||
ChildProcess child;
|
||||
const bool ok = child.start ("which " + String (executable))
|
||||
&& child.readAllProcessOutput().trim().isNotEmpty();
|
||||
ChildProcess child;
|
||||
const bool ok = child.start ("which " + String (executable))
|
||||
&& child.readAllProcessOutput().trim().isNotEmpty();
|
||||
|
||||
child.waitForProcessToFinish (60 * 1000);
|
||||
return ok;
|
||||
child.waitForProcessToFinish (60 * 1000);
|
||||
return ok;
|
||||
}
|
||||
|
||||
|
||||
class FileChooser::Native : public FileChooser::Pimpl,
|
||||
private Timer
|
||||
{
|
||||
public:
|
||||
Native (FileChooser& fileChooser, int flags)
|
||||
: owner (fileChooser),
|
||||
isDirectory ((flags & FileBrowserComponent::canSelectDirectories) != 0),
|
||||
isSave ((flags & FileBrowserComponent::saveMode) != 0),
|
||||
selectMultipleFiles ((flags & FileBrowserComponent::canSelectMultipleItems) != 0)
|
||||
{
|
||||
const File previousWorkingDirectory (File::getCurrentWorkingDirectory());
|
||||
|
||||
// use kdialog for KDE sessions or if zenity is missing
|
||||
if (exeIsAvailable ("kdialog") && (isKdeFullSession() || ! exeIsAvailable ("zenity")))
|
||||
addKDialogArgs();
|
||||
else
|
||||
addZenityArgs();
|
||||
}
|
||||
|
||||
~Native()
|
||||
{
|
||||
finish (true);
|
||||
}
|
||||
|
||||
void runModally() override
|
||||
{
|
||||
child.start (args, ChildProcess::wantStdOut);
|
||||
|
||||
while (child.isRunning())
|
||||
if (! MessageManager::getInstance()->runDispatchLoopUntil(20))
|
||||
break;
|
||||
|
||||
finish (false);
|
||||
}
|
||||
|
||||
void launch() override
|
||||
{
|
||||
child.start (args, ChildProcess::wantStdOut);
|
||||
startTimer (100);
|
||||
}
|
||||
|
||||
private:
|
||||
FileChooser& owner;
|
||||
bool isDirectory, isSave, selectMultipleFiles;
|
||||
|
||||
ChildProcess child;
|
||||
StringArray args;
|
||||
String separator;
|
||||
|
||||
void timerCallback() override
|
||||
{
|
||||
if (! child.isRunning())
|
||||
{
|
||||
stopTimer();
|
||||
finish (false);
|
||||
}
|
||||
}
|
||||
|
||||
void finish (bool shouldKill)
|
||||
{
|
||||
String result;
|
||||
Array<URL> selection;
|
||||
|
||||
if (shouldKill)
|
||||
child.kill();
|
||||
else
|
||||
result = child.readAllProcessOutput().trim();
|
||||
|
||||
if (result.isNotEmpty())
|
||||
{
|
||||
StringArray tokens;
|
||||
|
||||
if (selectMultipleFiles)
|
||||
tokens.addTokens (result, separator, "\"");
|
||||
else
|
||||
tokens.add (result);
|
||||
|
||||
for (auto& token : tokens)
|
||||
selection.add (URL (File::getCurrentWorkingDirectory().getChildFile (token)));
|
||||
}
|
||||
|
||||
if (! shouldKill)
|
||||
{
|
||||
child.waitForProcessToFinish (60 * 1000);
|
||||
owner.finished (selection);
|
||||
}
|
||||
}
|
||||
|
||||
static uint64 getTopWindowID() noexcept
|
||||
{
|
||||
if (TopLevelWindow* top = TopLevelWindow::getActiveTopLevelWindow())
|
||||
return (uint64) (pointer_sized_uint) top->getWindowHandle();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static bool isKdeFullSession()
|
||||
{
|
||||
return SystemStats::getEnvironmentVariable ("KDE_FULL_SESSION", String())
|
||||
.equalsIgnoreCase ("true");
|
||||
}
|
||||
|
||||
void addKDialogArgs()
|
||||
{
|
||||
args.add ("kdialog");
|
||||
|
||||
if (owner.title.isNotEmpty())
|
||||
args.add ("--title=" + owner.title);
|
||||
|
||||
if (uint64 topWindowID = getTopWindowID())
|
||||
{
|
||||
args.add ("--attach");
|
||||
args.add (String (topWindowID));
|
||||
}
|
||||
|
||||
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");
|
||||
}
|
||||
|
||||
File startPath;
|
||||
|
||||
if (owner.startingFile.exists())
|
||||
{
|
||||
startPath = owner.startingFile;
|
||||
}
|
||||
else if (owner.startingFile.getParentDirectory().exists())
|
||||
{
|
||||
startPath = owner.startingFile.getParentDirectory();
|
||||
}
|
||||
else
|
||||
{
|
||||
startPath = File::getSpecialLocation (File::userHomeDirectory);
|
||||
|
||||
if (isSave)
|
||||
startPath = startPath.getChildFile (owner.startingFile.getFileName());
|
||||
}
|
||||
|
||||
args.add (startPath.getFullPathName());
|
||||
args.add (owner.filters.replaceCharacter (';', ' '));
|
||||
}
|
||||
|
||||
void addZenityArgs()
|
||||
{
|
||||
args.add ("zenity");
|
||||
args.add ("--file-selection");
|
||||
|
||||
if (owner.title.isNotEmpty())
|
||||
args.add ("--title=" + owner.title);
|
||||
|
||||
if (selectMultipleFiles)
|
||||
{
|
||||
separator = ":";
|
||||
args.add ("--multiple");
|
||||
args.add ("--separator=" + separator);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (isDirectory) args.add ("--directory");
|
||||
if (isSave) args.add ("--save");
|
||||
}
|
||||
|
||||
if (owner.filters.isNotEmpty() && owner.filters != "*" && owner.filters != "*.*")
|
||||
{
|
||||
StringArray tokens;
|
||||
tokens.addTokens (owner.filters, ";,|", "\"");
|
||||
|
||||
for (int i = 0; i < tokens.size(); ++i)
|
||||
args.add ("--file-filter=" + tokens[i]);
|
||||
}
|
||||
|
||||
if (owner.startingFile.isDirectory())
|
||||
owner.startingFile.setAsCurrentWorkingDirectory();
|
||||
else if (owner.startingFile.getParentDirectory().exists())
|
||||
owner.startingFile.getParentDirectory().setAsCurrentWorkingDirectory();
|
||||
else
|
||||
File::getSpecialLocation (File::userHomeDirectory).setAsCurrentWorkingDirectory();
|
||||
|
||||
auto filename = owner.startingFile.getFileName();
|
||||
|
||||
if (! filename.isEmpty())
|
||||
args.add ("--filename=" + filename);
|
||||
|
||||
// supplying the window ID of the topmost window makes sure that Zenity pops up..
|
||||
if (uint64 topWindowID = getTopWindowID())
|
||||
setenv ("WINDOWID", String (topWindowID).toRawUTF8(), true);
|
||||
}
|
||||
|
||||
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (Native)
|
||||
};
|
||||
|
||||
bool FileChooser::isPlatformDialogAvailable()
|
||||
{
|
||||
#if JUCE_DISABLE_NATIVE_FILECHOOSERS
|
||||
|
|
@ -47,167 +248,9 @@ bool FileChooser::isPlatformDialogAvailable()
|
|||
#endif
|
||||
}
|
||||
|
||||
static uint64 getTopWindowID() noexcept
|
||||
FileChooser::Pimpl* FileChooser::showPlatformDialog (FileChooser& owner, int flags, FilePreviewComponent*)
|
||||
{
|
||||
if (TopLevelWindow* top = TopLevelWindow::getActiveTopLevelWindow())
|
||||
return (uint64) (pointer_sized_uint) top->getWindowHandle();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static bool isKdeFullSession()
|
||||
{
|
||||
return SystemStats::getEnvironmentVariable ("KDE_FULL_SESSION", String())
|
||||
.equalsIgnoreCase ("true");
|
||||
}
|
||||
|
||||
static void addKDialogArgs (StringArray& args, String& separator,
|
||||
const String& title, const File& file, const String& filters,
|
||||
bool isDirectory, bool isSave, bool selectMultipleFiles)
|
||||
{
|
||||
args.add ("kdialog");
|
||||
|
||||
if (title.isNotEmpty())
|
||||
args.add ("--title=" + title);
|
||||
|
||||
if (uint64 topWindowID = getTopWindowID())
|
||||
{
|
||||
args.add ("--attach");
|
||||
args.add (String (topWindowID));
|
||||
}
|
||||
|
||||
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");
|
||||
}
|
||||
|
||||
File startPath;
|
||||
|
||||
if (file.exists())
|
||||
{
|
||||
startPath = file;
|
||||
}
|
||||
else if (file.getParentDirectory().exists())
|
||||
{
|
||||
startPath = file.getParentDirectory();
|
||||
}
|
||||
else
|
||||
{
|
||||
startPath = File::getSpecialLocation (File::userHomeDirectory);
|
||||
|
||||
if (isSave)
|
||||
startPath = startPath.getChildFile (file.getFileName());
|
||||
}
|
||||
|
||||
args.add (startPath.getFullPathName());
|
||||
args.add (filters.replaceCharacter (';', ' '));
|
||||
}
|
||||
|
||||
static void addZenityArgs (StringArray& args, String& separator,
|
||||
const String& title, const File& file, const String& filters,
|
||||
bool isDirectory, bool isSave, bool selectMultipleFiles)
|
||||
{
|
||||
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 (filters.isNotEmpty() && filters != "*" && filters != "*.*")
|
||||
{
|
||||
StringArray tokens;
|
||||
tokens.addTokens (filters, ";,|", "\"");
|
||||
|
||||
for (int i = 0; i < tokens.size(); ++i)
|
||||
args.add ("--file-filter=" + tokens[i]);
|
||||
}
|
||||
|
||||
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());
|
||||
|
||||
// supplying the window ID of the topmost window makes sure that Zenity pops up..
|
||||
if (uint64 topWindowID = getTopWindowID())
|
||||
setenv ("WINDOWID", String (topWindowID).toRawUTF8(), true);
|
||||
}
|
||||
|
||||
void FileChooser::showPlatformDialog (Array<File>& results,
|
||||
const String& title, const File& file, const String& filters,
|
||||
bool isDirectory, bool /* selectsFiles */,
|
||||
bool isSave, bool /* warnAboutOverwritingExistingFiles */,
|
||||
bool /*treatFilePackagesAsDirs*/,
|
||||
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);
|
||||
|
||||
ChildProcess child;
|
||||
|
||||
if (child.start (args, ChildProcess::wantStdOut))
|
||||
{
|
||||
if (MessageManager::getInstance()->isThisTheMessageThread())
|
||||
{
|
||||
while (child.isRunning())
|
||||
{
|
||||
if (! MessageManager::getInstance()->runDispatchLoopUntil(20))
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
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();
|
||||
return new Native (owner, flags);
|
||||
}
|
||||
|
||||
} // namespace juce
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue