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selection.hpp
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// Copyright 2024 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.
#ifndef FTXUI_DOM_SELECTION_HPP
#define FTXUI_DOM_SELECTION_HPP
#include <functional>
#include <sstream>
#include "ftxui/screen/box.hpp" // for Box
#include "ftxui/screen/pixel.hpp" // for Pixel
namespace ftxui {
/// @brief Represent a selection in the terminal.
class Selection {
public:
Selection(); // Empty selection.
Selection(int start_x, int start_y, int end_x, int end_y);
const Box& GetBox() const;
Selection SaturateHorizontal(Box box);
Selection SaturateVertical(Box box);
bool IsEmpty() const { return empty_; }
void AddPart(const std::string& part, int y, int left, int right);
std::string GetParts() { return parts_.str(); }
private:
Selection(int start_x, int start_y, int end_x, int end_y, Selection* parent);
const int start_x_ = 0;
const int start_y_ = 0;
const int end_x_ = 0;
const int end_y_ = 0;
const Box box_ = {};
Selection* const parent_ = this;
const bool empty_ = true;
std::stringstream parts_;
// The position of the last inserted part.
int x_ = 0;
int y_ = 0;
};
} // namespace ftxui
#endif /* end of include guard: FTXUI_DOM_SELECTION_HPP */
box.hpp
ftxui::Selection
Represent a selection in the terminal.
Definition selection.hpp:17
ftxui::Selection::GetBox
const Box & GetBox() const
Get the box of the selection.
Definition selection.cpp:67
ftxui::Selection::GetParts
std::string GetParts()
Definition selection.hpp:29
ftxui::Selection::IsEmpty
bool IsEmpty() const
Definition selection.hpp:26
ftxui::Selection::AddPart
void AddPart(const std::string &part, int y, int left, int right)
Definition selection.cpp:146
ftxui::Selection::SaturateVertical
Selection SaturateVertical(Box box)
Saturate the selection to be inside the box. This is called by vbox to propagate the selection to its...
Definition selection.cpp:113
ftxui::Selection::Selection
Selection()
Create an empty selection.
ftxui::Selection::SaturateHorizontal
Selection SaturateHorizontal(Box box)
Saturate the selection to be inside the box. This is called by hbox to propagate the selection to its...
Definition selection.cpp:75
ftxui
Definition animation.hpp:10
ftxui::Make
std::shared_ptr< T > Make(Args &&... args)
Definition component.hpp:26
pixel.hpp
ftxui::Box
Definition box.hpp:9