YSTest  PreAlpha_b400_20130424
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yapp.h
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1 /*
2  Copyright by FrankHB 2009 - 2013.
3 
4  This file is part of the YSLib project, and may only be used,
5  modified, and distributed under the terms of the YSLib project
6  license, LICENSE.TXT. By continuing to use, modify, or distribute
7  this file you indicate that you have read the license and
8  understand and accept it fully.
9 */
10 
28 #ifndef YSL_INC_Core_yapp_h_
29 #define YSL_INC_Core_yapp_h_ 1
30 
31 #include "yfilesys.h"
32 #include "yshell.h"
33 
35 
36 using Messaging::MessageQueue;
37 
42 class YF_API Application : public Shell
43 {
44 public:
45  MessageQueue Queue;
46 
47 protected:
52  shared_ptr<Shell> hShell;
53 
54 public:
55  //标准程序实例事件。
56  std::function<void()> ApplicationExit;
57 // std::function<void()> Idle;
58 
62  Application();
63 
67  virtual
68  ~Application();
69 
73  DefGetter(const ynothrow, shared_ptr<Shell>, ShellHandle, hShell)
74 
75 
80  void
81  OnGotMessage(const Message&) override;
82 
83  //启动线程消息循环。
84 // void
85 // Run(shared_ptr<Shell>);
86 
92  bool
93  Switch(shared_ptr<Shell>&) ynothrow;
100  bool
101  Switch(shared_ptr<Shell>&& h) ynothrow
102  {
103  return Switch(h);
104  }
105 };
106 
107 
114 extern YF_API Application&
116 
122 inline shared_ptr<Shell>
124 {
125  return FetchAppInstance().GetShellHandle();
126 }
127 
134 inline bool
135 Activate(const shared_ptr<Shell>& hShl)
136 {
137  YAssert(bool(hShl), "Null shell handle found.");
138 
139  auto h(hShl);
140 
141  return FetchAppInstance().Switch(h);
142 }
143 
144 
151 
152 YF_API void
153 PostMessage(const Message&, Messaging::Priority) ynothrow;
155 inline void
156 PostMessage(Messaging::ID id, Messaging::Priority prior,
157  const ValueObject& vo = {}) ynothrow
158 {
159  PostMessage(Message(id, vo), prior);
160 }
162 inline void
164  ynothrow
165 {
166  PostMessage(Message(id, std::move(c)), prior);
167 }
169 template<Messaging::MessageID _vID>
170 inline void
172  const typename Messaging::SMessageMap<_vID>::TargetType& target) ynothrow
173 {
174  PostMessage(_vID, prior, ValueObject(target));
175 }
177 
181 YF_API void
182 PostQuitMessage(int nExitCode, Messaging::Priority p = 0xF0);
183 
184 YSL_END
185 
186 #endif
187