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/*
* Copyright © 2020 Christian Persch
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <memory>
#include <optional>
#include <string>
#include <gtk/gtk.h>
#include "glib-glue.hh"
#include "refptr.hh"
#include "fwd.hh"
namespace vte::platform {
enum class ClipboardFormat {
TEXT,
HTML,
#if VTE_GTK == 4
INVALID = -1
#endif
};
enum class ClipboardType {
CLIPBOARD = 0,
PRIMARY = 1
};
#if VTE_GTK == 4
class ContentProvider;
#endif
class Clipboard : public std::enable_shared_from_this<Clipboard> {
#if VTE_GTK == 4
friend class ContentProvider;
#endif
public:
Clipboard(Widget& delegate,
ClipboardType type) /* throws */;
~Clipboard() = default;
Clipboard(Clipboard const&) = delete;
Clipboard(Clipboard&&) = delete;
Clipboard& operator=(Clipboard const&) = delete;
Clipboard& operator=(Clipboard&&) = delete;
constexpr auto type() const noexcept { return m_type; }
void disown() noexcept
{
m_delegate.reset();
}
using OfferGetCallback = std::optional<std::string_view>(Widget::*)(Clipboard const&,
ClipboardFormat format);
using OfferClearCallback = void (Widget::*)(Clipboard const&);
using RequestDoneCallback = void (Widget::*)(Clipboard const&,
std::string_view const&);
using RequestFailedCallback = void (Widget::*)(Clipboard const&);
void offer_data(ClipboardFormat format,
OfferGetCallback get_callback,
OfferClearCallback clear_callback) /* throws */;
void set_text(char const* text,
size_t size) noexcept;
void request_text(RequestDoneCallback done_callback,
RequestFailedCallback failed_callback) /* throws */;
private:
#if VTE_GTK == 3
vte::glib::RefPtr<GtkClipboard> m_clipboard;
#elif VTE_GTK == 4
vte::glib::RefPtr<GdkClipboard> m_clipboard;
#endif
std::weak_ptr<Widget> m_delegate;
ClipboardType m_type;
auto platform() const noexcept { return m_clipboard.get(); }
class Offer;
class Request;
}; // class Clipboard
} // namespace vte::platform
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