FreeRDP/client/SDL/dialogs/sdl_widget.hpp
2023-12-21 16:34:04 +01:00

91 lines
2.7 KiB
C++

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* SDL Client helper dialogs
*
* Copyright 2023 Armin Novak <armin.novak@thincast.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <string>
#include <stdbool.h>
#include <vector>
#include <SDL.h>
#include <SDL_ttf.h>
#if defined(_MSC_VER)
#include <BaseTsd.h>
typedef SSIZE_T ssize_t;
#endif
#if !defined(HAS_NOEXCEPT)
#if defined(__clang__)
#if __has_feature(cxx_noexcept)
#define HAS_NOEXCEPT
#endif
#elif defined(__GXX_EXPERIMENTAL_CXX0X__) && __GNUC__ * 10 + __GNUC_MINOR__ >= 46 || \
defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 190023026
#define HAS_NOEXCEPT
#endif
#endif
#ifndef HAS_NOEXCEPT
#define noexcept
#endif
class SdlWidget
{
public:
SdlWidget(SDL_Renderer* renderer, const SDL_Rect& rect, bool input);
SdlWidget(SDL_Renderer* renderer, const SDL_Rect& rect, SDL_RWops* ops);
SdlWidget(SdlWidget&& other) noexcept;
virtual ~SdlWidget();
bool fill(SDL_Renderer* renderer, SDL_Color color);
bool fill(SDL_Renderer* renderer, const std::vector<SDL_Color>& colors);
bool update_text(SDL_Renderer* renderer, const std::string& text, SDL_Color fgcolor);
bool update_text(SDL_Renderer* renderer, const std::string& text, SDL_Color fgcolor,
SDL_Color bgcolor);
bool wrap() const;
bool set_wrap(bool wrap = true, size_t width = 0);
const SDL_Rect& rect() const;
public:
#define widget_log_error(res, what) SdlWidget::error_ex(res, what, __FILE__, __LINE__, __func__)
static bool error_ex(Uint32 res, const char* what, const char* file, size_t line,
const char* fkt);
private:
SdlWidget(const SdlWidget& other) = delete;
SDL_Texture* render_text(SDL_Renderer* renderer, const std::string& text, SDL_Color fgcolor,
SDL_Rect& src, SDL_Rect& dst);
SDL_Texture* render_text_wrapped(SDL_Renderer* renderer, const std::string& text,
SDL_Color fgcolor, SDL_Rect& src, SDL_Rect& dst);
private:
TTF_Font* _font = nullptr;
SDL_Texture* _image = nullptr;
SDL_Rect _rect;
bool _input = false;
bool _wrap = false;
size_t _text_width = 0;
};
bool clear_window(SDL_Renderer* renderer);