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127 lines
2.2 KiB
C++
127 lines
2.2 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include <list>
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#include "Common.h"
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#include "ConfigManager.h"
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#include "OnScreenDisplay.h"
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#include "RenderBase.h"
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#include "Timer.h"
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#include <vector>
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namespace OSD
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{
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struct MESSAGE
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{
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MESSAGE() {}
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MESSAGE(const char* p, u32 dw)
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{
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strncpy(str, p, 255);
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str[255] = '\0';
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dwTimeStamp = dw;
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}
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char str[256];
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u32 dwTimeStamp;
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};
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class OSDCALLBACK
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{
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private:
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CallbackPtr m_functionptr;
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CallbackType m_type;
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u32 m_data;
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public:
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OSDCALLBACK(CallbackType OnType, CallbackPtr FuncPtr, u32 UserData)
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{
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m_type = OnType;
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m_functionptr = FuncPtr;
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m_data = UserData;
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}
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void Call()
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{
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m_functionptr(m_data);
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}
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CallbackType Type() { return m_type; }
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};
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std::vector<OSDCALLBACK> m_callbacks;
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static std::list<MESSAGE> s_listMsgs;
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void AddMessage(const char* pstr, u32 ms)
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{
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s_listMsgs.push_back(MESSAGE(pstr, Common::Timer::GetTimeMs() + ms));
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}
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void AddMessage(const std::string& str, u32 ms)
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{
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AddMessage(str.c_str(), ms);
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}
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void DrawMessages()
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{
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if(!SConfig::GetInstance().m_LocalCoreStartupParameter.bOnScreenDisplayMessages)
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return;
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if (s_listMsgs.size() > 0)
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{
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int left = 25, top = 15;
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std::list<MESSAGE>::iterator it = s_listMsgs.begin();
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while (it != s_listMsgs.end())
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{
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int time_left = (int)(it->dwTimeStamp - Common::Timer::GetTimeMs());
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int alpha = 255;
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if (time_left < 1024)
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{
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alpha = time_left >> 2;
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if (time_left < 0)
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alpha = 0;
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}
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alpha <<= 24;
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g_renderer->RenderText(it->str, left+1, top+1, 0x000000|alpha);
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g_renderer->RenderText(it->str, left, top, 0xffff30|alpha);
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top += 15;
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if (time_left <= 0)
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it = s_listMsgs.erase(it);
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else
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++it;
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}
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}
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}
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void ClearMessages()
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{
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std::list<MESSAGE>::iterator it = s_listMsgs.begin();
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while (it != s_listMsgs.end())
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{
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it = s_listMsgs.erase(it);
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}
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}
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// On-Screen Display Callbacks
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void AddCallback(CallbackType OnType, CallbackPtr FuncPtr, u32 UserData)
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{
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m_callbacks.push_back(OSDCALLBACK(OnType, FuncPtr, UserData));
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}
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void DoCallbacks(CallbackType OnType)
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{
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for (auto it = m_callbacks.begin(); it != m_callbacks.end(); ++it)
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{
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if (it->Type() == OnType)
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it->Call();
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}
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}
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} // namespace
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