70 lines
3.2 KiB
C++
70 lines
3.2 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD 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, version 2.
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* OpenTTD 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.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file error.h Functions related to errors. */
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#ifndef ERROR_H
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#define ERROR_H
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#include "strings_type.h"
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#include "company_type.h"
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#include "core/geometry_type.hpp"
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#include "guitimer_func.h"
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struct GRFFile;
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/** Message severity/type */
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enum WarningLevel {
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WL_INFO, ///< Used for DoCommand-like (and some non-fatal AI GUI) errors/information
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WL_WARNING, ///< Other information
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WL_ERROR, ///< Errors (eg. saving/loading failed)
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WL_CRITICAL, ///< Critical errors, the MessageBox is shown in all cases
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};
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/** The data of the error message. */
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class ErrorMessageData {
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protected:
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GUITimer display_timer; ///< Timer before closing the message.
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uint64 decode_params[20]; ///< Parameters of the message strings.
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const char *strings[20]; ///< Copies of raw strings that were used.
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const GRFFile *textref_stack_grffile; ///< NewGRF that filled the #TextRefStack for the error message.
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uint textref_stack_size; ///< Number of uint32 values to put on the #TextRefStack for the error message.
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uint32 textref_stack[16]; ///< Values to put on the #TextRefStack for the error message.
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StringID summary_msg; ///< General error message showed in first line. Must be valid.
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StringID detailed_msg; ///< Detailed error message showed in second line. Can be #INVALID_STRING_ID.
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Point position; ///< Position of the error message window.
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CompanyID face; ///< Company belonging to the face being shown. #INVALID_COMPANY if no face present.
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public:
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ErrorMessageData(const ErrorMessageData &data);
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~ErrorMessageData();
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ErrorMessageData(StringID summary_msg, StringID detailed_msg, uint duration = 0, int x = 0, int y = 0, const GRFFile *textref_stack_grffile = nullptr, uint textref_stack_size = 0, const uint32 *textref_stack = nullptr);
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/* Remove the copy assignment, as the default implementation will not do the right thing. */
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ErrorMessageData &operator=(ErrorMessageData &rhs) = delete;
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/** Check whether error window shall display a company manager face */
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bool HasFace() const { return face != INVALID_COMPANY; }
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void SetDParam(uint n, uint64 v);
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void SetDParamStr(uint n, const char *str);
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void SetDParamStr(uint n, const std::string &str);
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void CopyOutDParams();
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};
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void ScheduleErrorMessage(const ErrorMessageData &data);
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void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, WarningLevel wl, int x = 0, int y = 0, const GRFFile *textref_stack_grffile = nullptr, uint textref_stack_size = 0, const uint32 *textref_stack = nullptr);
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bool HideActiveErrorMessage();
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void ClearErrorMessages();
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void ShowFirstError();
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void UnshowCriticalError();
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#endif /* ERROR_H */
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