colobot/colobot-base/common/system/system.h

123 lines
3.4 KiB
C++

/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2023, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsitec.ch; http://colobot.info; http://github.com/colobot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://gnu.org/licenses
*/
/**
* \file common/system/system.h
* \brief System functions: time stamps, info dialogs, etc.
*/
#pragma once
#include "common/config.h"
#include "common/timeutils.h"
#include <chrono>
#include <memory>
#include <string>
#include <vector>
/**
* \enum SystemDialogType
* \brief Type of system dialog
*/
enum class SystemDialogType
{
//! Information message
INFO,
//! Warning message
WARNING,
//! Error message
ERROR_MSG, // windows.h defines ERROR which collides with the "ERROR" enum name
//! Yes/No question
YES_NO,
//! Ok/Cancel question
OK_CANCEL
};
/**
* \enum SystemDialogResult
* \brief Result of system dialog
*
* Means which button was pressed.
*/
enum class SystemDialogResult
{
OK,
CANCEL,
YES,
NO
};
/**
* \class CSystemUtils
* \brief Platform-specific utils
*
* This class provides system-specific utilities like displaying user dialogs and
* querying system timers for exact timestamps.
*/
class CSystemUtils
{
public:
virtual ~CSystemUtils();
//! Creates system utils for specific platform
static std::unique_ptr<CSystemUtils> Create();
//! Performs platform-specific initialization
virtual void Init() = 0;
//! Displays a system dialog
virtual SystemDialogResult SystemDialog(SystemDialogType, const std::string &title, const std::string &message) = 0;
//! Displays a fallback system dialog using console
TEST_VIRTUAL SystemDialogResult ConsoleSystemDialog(SystemDialogType type, const std::string& title, const std::string& message);
//! Returns a time stamp associated with current time
TEST_VIRTUAL TimeUtils::TimeStamp GetCurrentTimeStamp();
//! Returns the path where the executable binary is located (ends with the path separator)
virtual std::string GetBasePath();
//! Returns the data path (containing textures, levels, helpfiles, etc)
virtual std::string GetDataPath();
//! Returns the translations path
virtual std::string GetLangPath();
//! Returns the save dir location
virtual std::string GetSaveDir();
//! Returns the environment variable with the given name or an empty string if it does not exist
virtual std::string GetEnvVar(const std::string &name);
//! Opens a path with default file browser
/** \returns true if successful */
virtual bool OpenPath(const std::string& path);
//! Opens a website with default web browser
/** \returns true if successful */
virtual bool OpenWebsite(const std::string& url);
//! Sleep for given amount of microseconds
void Usleep(int usecs);
private:
std::string m_basePath;
};