filedialog.h

/*
 * Copyright (C) 2018 Microchip Technology Inc.  All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef EGT_FILEDIALOG_H
#define EGT_FILEDIALOG_H
 
#include <egt/button.h>
#include <egt/detail/meta.h>
#include <egt/dialog.h>
#include <egt/grid.h>
#include <egt/label.h>
#include <egt/list.h>
#include <egt/popup.h>
#include <egt/signal.h>
#include <egt/sizer.h>
#include <egt/text.h>
#include <string>
 
namespace egt
{
inline namespace v1
{
 
class EGT_API FileDialog : public Dialog
{
public:
 
    Signal<> on_selected;
    explicit FileDialog(const Rect& rect = {}) noexcept;
 
    explicit FileDialog(const std::string& filepath, const Rect& rect = {}) noexcept;
 
    explicit FileDialog(Serializer::Properties& props) noexcept
        : FileDialog(props, false)
    {
    }
 
protected:
 
    explicit FileDialog(Serializer::Properties& props, bool is_derived) noexcept;
 
public:
 
    void show() override;
 
    void show_centered() override;
 
    void serialize(Serializer& serializer) const override;
 
protected:
    std::shared_ptr<ListBox> m_flist;
 
    std::string m_filepath;
 
    bool list_files(const std::string& filepath);
 
    void list_item_selected(int index);
 
    virtual void selected(const std::string& fselect) = 0;
 
private:
 
    void initialize();
 
    void deserialize(Serializer::Properties& props);
};
 
class EGT_API FileOpenDialog : public FileDialog
{
public:
    explicit FileOpenDialog(const Rect& rect = {}) noexcept;
 
    explicit FileOpenDialog(const std::string& filepath, const Rect& rect = {}) noexcept;
 
    explicit FileOpenDialog(Serializer::Properties& props) noexcept
        : FileOpenDialog(props, false)
    {
    }
 
protected:
 
    explicit FileOpenDialog(Serializer::Properties& props, bool is_derived) noexcept;
 
public:
 
    EGT_NODISCARD std::string selected() const;
 
protected:
    std::string m_fselected;
 
    void selected(const std::string& fselect) override;
 
    void initialize();
};
 
class EGT_API FileSaveDialog : public FileDialog
{
public:
    explicit FileSaveDialog(const Rect& rect = {}) noexcept;
 
    explicit FileSaveDialog(const std::string& filepath, const Rect& rect = {}) noexcept;
 
    explicit FileSaveDialog(Serializer::Properties& props) noexcept
        : FileSaveDialog(props, false)
    {
    }
 
protected:
 
    explicit FileSaveDialog(Serializer::Properties& props, bool is_derived) noexcept;
 
public:
 
    void show() override;
 
    void show_centered() override;
 
    EGT_NODISCARD std::string selected() const;
 
protected:
 
    TextBox m_fsave_box;
 
    std::string m_fsave;
 
    void selected(const std::string& fselect) override;
 
    void initialize();
};
 
}
}
 
#endif