Qmmp
/usr/src/RPM/BUILD/qmmp-0.7-svn/src/qmmpui/filedialog.h
00001 /**************************************************************************
00002 *   Copyright (C) 2008-2009 by Ilya Kotov                                 *
00003 *   forkotov02@hotmail.ru                                                 *
00004 *                                                                         *
00005 *   This program is free software; you can redistribute it and/or modify  *
00006 *   it under the terms of the GNU General Public License as published by  *
00007 *   the Free Software Foundation; either version 2 of the License, or     *
00008 *   (at your option) any later version.                                   *
00009 *                                                                         *
00010 *   This program is distributed in the hope that it will be useful,       *
00011 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00012 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00013 *   GNU General Public License for more details.                          *
00014 *                                                                         *
00015 *   You should have received a copy of the GNU General Public License     *
00016 *   along with this program; if not, write to the                         *
00017 *   Free Software Foundation, Inc.,                                       *
00018 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
00019 ***************************************************************************/
00020 
00021 #ifndef FILEDIALOG_H
00022 #define FILEDIALOG_H
00023 
00024 #include <QString>
00025 #include <QStringList>
00026 
00027 #include <QFileDialog>
00028 #include <QMap>
00029 
00030 #include "filedialogfactory.h"
00031 
00032 
00036 class FileDialog : public QObject
00037 {
00038     Q_OBJECT
00039 public:
00043     enum Mode
00044     {
00045         AddFile = 0,   
00046         AddDir,        
00047         AddFiles,      
00048         AddDirs,       
00049         AddDirsFiles,  
00050         SaveFile       
00051     };
00059     static QString getExistingDirectory(QWidget *parent = 0,
00060                                         const QString &caption = QString(),
00061                                         const QString &dir = QString());
00072     static QString getOpenFileName(QWidget *parent = 0,
00073                                    const QString &caption = QString(),
00074                                    const QString &dir = QString(),
00075                                    const QString &filter = QString(),
00076                                    QString *selectedFilter = 0);
00087     static QStringList getOpenFileNames(QWidget *parent = 0,
00088                                         const QString &caption = QString(),
00089                                         const QString &dir = QString(),
00090                                         const QString &filter = QString(),
00091                                         QString *selectedFilter = 0);
00102     static QString getSaveFileName (QWidget *parent = 0,
00103                                     const QString &caption = QString(),
00104                                     const QString &dir = QString(),
00105                                     const QString &filter = QString(),
00106                                     QString *selectedFilter = 0);
00123     static void popup(QWidget *parent = 0,
00124                       Mode mode = AddFiles,
00125                       QString *dir = 0,
00126                       QObject *receiver = 0,
00127                       const char *member = 0,
00128                       const QString &caption = QString(),
00129                       const QString &filters = QString());
00133     static QList <FileDialogFactory*> registeredFactories();
00137     static bool isModal();
00141     static void setEnabled(FileDialogFactory *factory);
00145     static bool isEnabled(FileDialogFactory *factory);
00146 
00147 signals:
00151     void filesAdded(const QStringList&);
00152 protected:
00156     FileDialog();
00165     virtual QString existingDirectory(QWidget *parent,
00166                                       const QString &caption,
00167                                       const QString &dir);
00179     virtual QString openFileName( QWidget *parent,
00180                                   const QString &caption,
00181                                   const QString &dir,
00182                                   const QString &filter,
00183                                   QString *selectedFilter);
00195     virtual QStringList openFileNames(QWidget *parent,
00196                                       const QString &caption,
00197                                       const QString &dir,
00198                                       const QString &filter,
00199                                       QString *selectedFilter);
00211     virtual QString saveFileName ( QWidget *parent ,
00212                                    const QString &caption,
00213                                    const QString &dir,
00214                                    const QString &filter ,
00215                                    QString *selectedFilter);
00220     virtual bool modal()const
00221     {
00222         return true;
00223     }
00227     virtual ~FileDialog()
00228     {
00229         ;
00230     };
00240     virtual void raise(const QString &dir = QString(),
00241                        Mode mode = AddFiles,
00242                        const QString &caption = QString(),
00243                        const QStringList &mask = QStringList())
00244     {
00245         Q_UNUSED(dir);
00246         Q_UNUSED(mode);
00247         Q_UNUSED(caption);
00248         Q_UNUSED(mask);
00249     }
00253     static FileDialog* instance();
00257     static FileDialog* defaultInstance();
00262     static bool registerFactory(FileDialogFactory *factory);
00263 
00264 private slots:
00265     void updateLastDir(const QStringList&);
00266 
00267 private:
00268     void init(QObject* receiver, const char* member, QString *dir);
00269     static void registerBuiltinFactories();
00270     static void registerExternalFactories();
00271     static QMap <QString,FileDialogFactory*> factories;
00272     static FileDialog* _instance;
00273     static QString m_current_factory;
00274     bool m_initialized;
00275     QString *m_lastDir;
00276 };
00277 
00278 #endif
00279 
00280 
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