clanapp.h
1/*
2** ClanLib SDK
3** Copyright (c) 1997-2020 The ClanLib Team
4**
5** This software is provided 'as-is', without any express or implied
6** warranty. In no event will the authors be held liable for any damages
7** arising from the use of this software.
8**
9** Permission is granted to anyone to use this software for any purpose,
10** including commercial applications, and to alter it and redistribute it
11** freely, subject to the following restrictions:
12**
13** 1. The origin of this software must not be misrepresented; you must not
14** claim that you wrote the original software. If you use this software
15** in a product, an acknowledgment in the product documentation would be
16** appreciated but is not required.
17** 2. Altered source versions must be plainly marked as such, and must not be
18** misrepresented as being the original software.
19** 3. This notice may not be removed or altered from any source distribution.
20**
21** Note: Some of the libraries ClanLib may link to may have additional
22** requirements or restrictions.
23**
24** File Author(s):
25**
26** Magnus Norddahl
27*/
28
29#pragma once
30
31#include <vector>
32#include <string>
33#include <memory>
34
35namespace clan
36{
39
44 {
45 public:
46 virtual ~Application() { }
47
52 virtual bool update() { return true; }
53
55 static void use_timeout_timing(int timeout_ms);
56
58 static const std::vector<std::string> &main_args();
59 };
60
62 {
63 public:
64 ApplicationInstancePrivate(bool catch_exceptions = true);
65 virtual std::unique_ptr<Application> create() = 0;
66 };
67
83 template<typename ApplicationClass>
85 {
86 public:
88 ApplicationInstance(bool catch_exceptions = true) : ApplicationInstancePrivate(catch_exceptions)
89 {
90 }
91
92 private:
93 std::unique_ptr<Application> create() override
94 {
95 return std::unique_ptr<Application>(new ApplicationClass());
96 }
97 };
98
100}
Definition clanapp.h:62
virtual std::unique_ptr< Application > create()=0
ApplicationInstancePrivate(bool catch_exceptions=true)
Helper class to create cross platform applications.
Definition clanapp.h:85
ApplicationInstance(bool catch_exceptions=true)
Constructor.
Definition clanapp.h:88
Base class for the application object.
Definition clanapp.h:44
virtual bool update()
Main loop update handler.
Definition clanapp.h:52
static void use_timeout_timing(int timeout_ms)
Set update handler to wait a certain amount of milliseconds between each update.
virtual ~Application()
Definition clanapp.h:46
static const std::vector< std::string > & main_args()
Returns the command line arguments passed to the application.
Definition clanapp.h:36