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/* This file is part of the KDE project
Copyright (C) 2013 - 2014 Yue Liu <yue.liu@mail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KOFILEDIALOG_H
#define KOFILEDIALOG_H
#include "kowidgets_export.h"
#include <QFileDialog>
#include <QString>
#include <QUrl>
#include <QStringList>
#include <QList>
/**
* Wrapper around QFileDialog providing native file dialogs
* on KDE/Gnome/Windows/OSX/etc.
*/
class KOWIDGETS_EXPORT KoFileDialog : public QObject
{
Q_OBJECT
public:
enum DialogType {
OpenFile,
OpenFiles,
OpenDirectory,
ImportFile,
ImportFiles,
ImportDirectory,
SaveFile
};
/**
* @brief constructor
* @param parent The parent of the file dialog
* @param dialogType usage of the file dialog
* @param dialogName the name for the file dialog. This will be used to open
* the filedialog in the last open location, instead the specified directory.
*
* @return The name of the entry user selected in the file dialog
*
*/
KoFileDialog(QWidget *parent,
KoFileDialog::DialogType type,
const QString &dialogName);
~KoFileDialog();
void setCaption(const QString &caption);
/**
* @brief setDefaultDir set the default directory to defaultDir
*
* @param defaultDir a path to a file or directory
*/
void setDefaultDir(const QString &defaultDir, bool override = false);
/**
* @brief setOverrideDir override both the default dir and the saved dir found by dialogName
* @param overrideDir a path to a file or directory
*/
void setOverrideDir(const QString &overrideDir);
/**
* @brief setImageFilters sets the name filters for the file dialog to all
* image formats Qt's QImageReader supports.
*/
void setImageFilters();
void setNameFilter(const QString &filter);
/**
* @brief setNameFilters set a list of description/extension pairs.
*
* These are not registered mimetypes. In contrast with Qt's filedialog namefilters,
* you can only have _one_ pair per line. I.e.
*
* Gif Image (*gif)
* Tiff Image (*tif)
*
* And NOT Images (*gif *tif)
*
* @param filterList
* @param defaultFilter
*/
void setNameFilters(const QStringList &filterList,
QString defaultFilter = QString());
void setMimeTypeFilters(const QStringList &filterList,
QString defaultFilter = QString());
void setHideNameFilterDetailsOption();
QStringList nameFilters() const;
QStringList urls();
QString url();
/**
* @brief selectedNameFilter returns the name filter the user selected, either
* directory or by clicking on it.
* @return
*/
QString selectedNameFilter() const;
QString selectedMimeType() const;
private Q_SLOTS:
void filterSelected(const QString &filter);
private:
/**
* @brief splitNameFilter take a single line of a QDialog name filter and split it
* into several lines. This is needed because a single line name filter can contain
* more than one mimetype, making it impossible to figure out the correct extension.
*
* The methods takes care of some duplicated extensions, like jpeg and jpg.
* @param nameFilter the namefilter to be split
* @param mimeList a pointer to the list with mimes that shouldn't be added.
* @return a stringlist of all name filters.
*/
static QStringList splitNameFilter(const QString &nameFilter, QStringList *mimeList);
void createFileDialog();
QString getUsedDir(const QString &dialogName);
void saveUsedDir(const QString &fileName, const QString &dialogName);
const QStringList getFilterStringListFromMime(const QStringList &mimeList,
bool withAllSupportedEntry = false);
class Private;
Private * const d;
};
#endif /* KOFILEDIALOG_H */
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