mirror of
https://github.com/wesnoth/wesnoth
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86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
/*
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Copyright (C) 2005 - 2014 by Joeri Melis <joeri_melis@hotmail.com>
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Part of the Battle for Wesnoth Project http://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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/** @file */
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#ifndef JM_LOADSCREEN_HPP
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#define JM_LOADSCREEN_HPP
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class CVideo;
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#include "sdl_utils.hpp"
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class loadscreen {
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public:
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// Preferred constructor
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explicit loadscreen(CVideo &screen, const int percent = 0);
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// Keep default copy constructor
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// Keep default copy assignment
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// Destructor, dumps the counter values to stderr
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~loadscreen()
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{
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dump_counters();
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}
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/**
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* Starts the stage with identifier @a id.
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*/
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static void start_stage(char const *id);
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/**
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* Increments the current stage for the progress bar.
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*/
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static void increment_progress();
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/** Function to draw a blank screen. */
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void clear_screen();
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/**
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* A global loadscreen instance that can be used to avoid
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* passing it on to functions that are many levels deep.
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*/
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static loadscreen *global_loadscreen;
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struct global_loadscreen_manager {
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explicit global_loadscreen_manager(CVideo& screen);
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~global_loadscreen_manager();
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static global_loadscreen_manager* get()
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{ return manager; }
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void reset();
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private:
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static global_loadscreen_manager* manager;
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bool owns;
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};
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private:
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/**
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* Displays a load progress bar.
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*/
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void draw_screen(const std::string &text);
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// Prohibit default constructor
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loadscreen();
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// Data members
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CVideo &screen_;
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SDL_Rect textarea_;
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surface logo_surface_;
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bool logo_drawn_;
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int pby_offset_;
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int prcnt_;
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void dump_counters() const;
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};
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#endif
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