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#include "filedialog.h"
#include <QSettings>
#include <QApplication>
#include <QPluginLoader>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include "playlistmodel.h"
FileDialog* FileDialog::_instance = 0;
QMap<QString,FileDialogFactory*> FileDialog::factories = QMap<QString,FileDialogFactory*>();
FileDialog::FileDialog() : QObject(), m_initialized(false)
{
}
bool FileDialog::isModal()
{
return instance()->modal();
}
void FileDialog::init(QObject* o)
{
if(!m_initialized && !instance()->modal())
{
PlayListModel* model = NULL;
if( ( model = qobject_cast<PlayListModel*>(o)) )
{
connect(this,SIGNAL(filesAdded(const QStringList&)),model,SLOT(addFileList(const QStringList&)));
m_initialized = true;
}
}
}
QString FileDialog::getExistingDirectory( QWidget * parent, const QString & caption, const QString & dir,bool def)
{
QString s;
if(def)
s = defaultInstance()->existingDirectory(parent,caption,dir);
else
s = instance()->existingDirectory(parent,caption,dir);
delete _instance;
_instance = 0;
return s;
}
QString FileDialog::getOpenFileName(QWidget * parent,
const QString & caption,
const QString & dir,
const QString & filter,
QString * selectedFilter,bool def)
{
QString s;
if(def)
s = defaultInstance()->openFileName(parent,caption,dir,filter,selectedFilter);
else
s = instance()->openFileName(parent,caption,dir,filter,selectedFilter);
delete _instance;
_instance = 0;
return s;
}
QStringList FileDialog::getOpenFileNames(QWidget * parent, const QString & caption , const QString & dir ,
const QString & filter, QString * selectedFilter,bool def)
{
QStringList sl;
if(def)
sl = defaultInstance()->openFileNames(parent,caption ,dir ,filter, selectedFilter);
else
sl = instance()->openFileNames(parent,caption,dir,filter,selectedFilter);
delete _instance;
_instance = 0;
return sl;
}
QString FileDialog::getSaveFileName ( QWidget * parent, const QString & caption,
const QString & dir, const QString & filter, QString * selectedFilter,bool def)
{
QString s;
if(def)
s = defaultInstance()->saveFileName(parent,caption,dir,filter,selectedFilter);
else
s = instance()->saveFileName(parent,caption,dir,filter,selectedFilter);
delete _instance;
_instance = 0;
return s;
}
QString FileDialog::existingDirectory(QWidget *, const QString &, const QString &)
{
return QString();
}
QString FileDialog::openFileName(QWidget *, const QString &, const QString &, const QString &, QString *)
{
return QString();
}
QStringList FileDialog::openFileNames(QWidget *, const QString &, const QString &, const QString &, QString *)
{
return QStringList();
}
QString FileDialog::saveFileName(QWidget *, const QString &, const QString &, const QString &, QString *)
{
return QString();
}
void FileDialog::registerBuiltinFactories()
{
registerFactory(new QtFileDialogFactory());
//registerFactory(new QmmpFileDialogFactory());
}
void FileDialog::registerExternalFactories()
{
QDir pluginsDir (QDir::homePath()+"/.qmmp/plugins/FileDialogs");
foreach (QString fileName, pluginsDir.entryList(QDir::Files))
{
QPluginLoader loader(pluginsDir.absoluteFilePath(fileName));
QObject *plugin = loader.instance();
if (loader.isLoaded())
qDebug("FileDialog: plugin loaded - %s", qPrintable(fileName));
else
qDebug("FileDialog: %s",qPrintable(loader.errorString()));
FileDialogFactory *fct = 0;
if (plugin)
fct = qobject_cast<FileDialogFactory *>(plugin);
if (fct)
if (!registerFactory(fct))
qDebug("Warning: Plugin with name %s is already registered...",
qPrintable(fct->name()));
}
}
bool FileDialog::registerFactory(FileDialogFactory *f)
{
QString name = f->name();
if (!factories.contains(name))
{
factories.insert(name,f);
return true;
}
return false;
}
QString FileDialog::m_current_factory = QString();
FileDialog* FileDialog::instance()
{
if(_instance && _instance->modal())
{
delete _instance;
_instance = 0;
}
if(factories.isEmpty())
{
registerBuiltinFactories();
registerExternalFactories();
}
QSettings settings ( QDir::homePath() +"/.qmmp/qmmprc", QSettings::IniFormat );
QString f_dialogName =
settings.value("FileDialog",QtFileDialogFactory::QtFileDialogFactoryName).toString();
QStringList names = factories.keys();
if(m_current_factory != f_dialogName || !_instance)
{
if(_instance)
delete _instance;
foreach(QString name,names)
{
if(name == f_dialogName)
{
_instance = factories[name]->create();
m_current_factory = f_dialogName;
break;
}
}
if(!_instance)
_instance = factories[QtFileDialogFactory::QtFileDialogFactoryName]->create();
}
//else if(!_instance->modal())
//return _instance;
// _instance->raise();
return _instance;
}
FileDialog* FileDialog::defaultInstance()
{
if(_instance)
{
delete _instance;
_instance = 0;
}
if(factories.isEmpty())
{
registerBuiltinFactories();
registerExternalFactories();
}
_instance = factories[QtFileDialogFactory::QtFileDialogFactoryName]->create();
return _instance;
}
QStringList FileDialog::registeredFactories()
{
if(factories.isEmpty())
{
registerBuiltinFactories();
registerExternalFactories();
}
return factories.keys();
}
void FileDialog::popup(QObject* o,const QString& d,Mode m,const QStringList& f)
{
FileDialog* inst = instance();
inst->init(o);
inst->raise(d,m,f);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QtFileDialog::~QtFileDialog()
{
qWarning("QtFileDialog::~QtFileDialog()");
}
QString QtFileDialog::existingDirectory(QWidget * parent, const QString & caption, const QString & dir)
{
return QFileDialog::getExistingDirectory(parent,caption,dir,QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly);
}
QString QtFileDialog::openFileName(QWidget * parent,const QString & caption,const QString & dir,const QString & filter,
QString * selectedFilter)
{
return QFileDialog::getOpenFileName(parent,caption,dir,filter);
}
QStringList QtFileDialog::openFileNames(QWidget * parent, const QString & caption , const QString & dir ,
const QString & filter, QString * selectedFilter)
{
return QFileDialog::getOpenFileNames(parent,caption,dir,filter,selectedFilter);
}
QString QtFileDialog::saveFileName ( QWidget * parent, const QString & caption,
const QString & dir, const QString & filter, QString * selectedFilter)
{
return QFileDialog::getSaveFileName(parent,caption,dir,filter,selectedFilter);
}
FileDialog* QtFileDialogFactory::create()
{
return new QtFileDialog();
}
QString QtFileDialogFactory::name()
{
return QtFileDialogFactoryName;
}
QString QtFileDialogFactory::QtFileDialogFactoryName = "Qt File Dialog";
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