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// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
* @brief Virtual base definitions for native file dialogs
*/
/* Authors:
* Bob Jamison <rwjj@earthlink.net>
* Joel Holdsworth
* Inkscape Guys
*
* Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
* Copyright (C) 2007-2008 Joel Holdsworth
* Copyright (C) 2004-2008, Inkscape Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef __FILE_DIALOG_H__
#define __FILE_DIALOG_H__
#include <vector>
#include <set>
#include "extension/system.h"
#include <glibmm/ustring.h>
class SPDocument;
namespace Inkscape {
namespace Extension {
class Extension;
class Output;
}
}
namespace Inkscape {
namespace UI {
namespace Dialog {
/**
* Used for setting filters and options, and
* reading them back from user selections.
*/
enum FileDialogType
{
SVG_TYPES,
IMPORT_TYPES,
EXPORT_TYPES,
EXE_TYPES,
SWATCH_TYPES,
CUSTOM_TYPE
};
/**
* Used for returning the type selected in a SaveAs
*/
enum FileDialogSelectionType
{
SVG_NAMESPACE,
SVG_NAMESPACE_WITH_EXTENSIONS
};
/**
* Return true if the string ends with the given suffix
*/
bool hasSuffix(const Glib::ustring &str, const Glib::ustring &ext);
/**
* Return true if the image is loadable by Gdk, else false
*/
bool isValidImageFile(const Glib::ustring &fileName);
class FileDialog
{
public:
/**
* Return the 'key' (filetype) of the selection, if any
* @return a pointer to a string if successful (which must
* be later freed with g_free(), else NULL.
*/
virtual Inkscape::Extension::Extension *getExtension() { return _extension; }
virtual void setExtension(Inkscape::Extension::Extension *key) { _extension = key; }
const Glib::ustring &getFilename() { return _filename; }
void setFilename(const Glib::ustring &path) { _filename = path; }
/**
* Show file selector.
* @return the selected path if user selected one, else NULL
*/
virtual bool show() = 0;
/**
* Add a filter menu to the file dialog.
*/
virtual void addFilterMenu(const Glib::ustring &name, Glib::ustring pattern = "",
Inkscape::Extension::Extension *mod = nullptr) = 0;
/**
* Get the current directory of the file dialog.
*/
virtual Glib::ustring getCurrentDirectory() = 0;
protected:
// The selected extension
Inkscape::Extension::Extension *_extension;
// Filename that was given
Glib::ustring _filename;
};
/**
* This class provides an implementation-independent API for
* file "Open" dialogs. Using a standard interface obviates the need
* for ugly #ifdefs in file open code
*/
class FileOpenDialog : public FileDialog
{
public:
// Constructor. Do not call directly. Use the factory.
FileOpenDialog() = default;
virtual ~FileOpenDialog() = default;
/**
* Factory.
* @param path the directory where to start searching
* @param fileTypes one of FileDialogTypes
* @param title the title of the dialog
*/
static FileOpenDialog *create(Gtk::Window& parentWindow,
const Glib::ustring &path,
FileDialogType fileTypes,
const char *title);
virtual std::vector<Glib::ustring> getFilenames() = 0;
protected:
}; //FileOpenDialog
/**
* This class provides an implementation-independent API for
* file "Save" dialogs.
*/
class FileSaveDialog : public FileDialog
{
public:
// Constructor. Do not call directly. Use the factory.
FileSaveDialog() = default;
virtual ~FileSaveDialog() = default;
/**
* Factory.
* @param path the directory where to start searching
* @param fileTypes one of FileDialogTypes
* @param title the title of the dialog
* @param key a list of file types from which the user can select
*/
static FileSaveDialog *create(Gtk::Window& parentWindow,
const Glib::ustring &path,
FileDialogType fileTypes,
const char *title,
const Glib::ustring &default_key,
const gchar *docTitle,
const Inkscape::Extension::FileSaveMethod save_method);
/**
* Get the document title chosen by the user.
* Valid after an [OK]
*/
Glib::ustring getDocTitle ();
protected:
// Doc Title that was given
Glib::ustring myDocTitle;
// List of known file extensions.
std::map<Glib::ustring, Inkscape::Extension::Output *> knownExtensions;
void appendExtension(Glib::ustring& path, Inkscape::Extension::Output* outputExtension);
}; //FileSaveDialog
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
#endif /* __FILE_DIALOG_H__ */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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