rainmeter-studio/Library/lua/glue/LuaMeasure.cpp

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/*
Copyright (C) 2010 Matt King, Birunthan Mohanathas
This program 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; either version 2
of the License, or (at your option) any later version.
This program 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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "../../StdAfx.h"
#include "../LuaManager.h"
#include "../../Measure.h"
#include "../../MeterWindow.h"
inline CMeasure* GetSelf(lua_State* L)
{
return *(CMeasure**)lua_touserdata(L, 1);
}
static int GetName(lua_State* L)
{
CMeasure* self = GetSelf(L);
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LuaManager::PushWide(L, self->GetName());
return 1;
}
static int GetOption(lua_State* L)
{
CMeasure* self = GetSelf(L);
CMeterWindow* meterWindow = self->GetMeterWindow();
CConfigParser& parser = meterWindow->GetParser();
std::wstring strTmp = LuaManager::ToWide(L, 2);
strTmp = parser.ReadString(self->GetName(), strTmp.c_str(), LuaManager::ToWide(L, 3).c_str());
LuaManager::PushWide(L, strTmp.c_str());
return 1;
}
static int GetNumberOption(lua_State* L)
{
CMeasure* self = GetSelf(L);
CMeterWindow* meterWindow = self->GetMeterWindow();
CConfigParser& parser = meterWindow->GetParser();
std::wstring strTmp = LuaManager::ToWide(L, 2);
double value = parser.ReadFormula(self->GetName(), strTmp.c_str(), lua_tonumber(L, 3));
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lua_pushnumber(L, value);
return 1;
}
static int Disable(lua_State* L)
{
CMeasure* self = GetSelf(L);
self->Disable();
return 0;
}
static int Enable(lua_State* L)
{
CMeasure* self = GetSelf(L);
self->Enable();
return 0;
}
static int GetValue(lua_State* L)
{
CMeasure* self = GetSelf(L);
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lua_pushnumber(L, self->GetValue());
return 1;
}
static int GetRelativeValue(lua_State* L)
{
CMeasure* self = GetSelf(L);
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lua_pushnumber(L, self->GetRelativeValue());
return 1;
}
static int GetValueRange(lua_State* L)
{
CMeasure* self = GetSelf(L);
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lua_pushnumber(L, self->GetValueRange());
return 1;
}
static int GetMinValue(lua_State* L)
{
CMeasure* self = GetSelf(L);
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lua_pushnumber(L, self->GetMinValue());
return 1;
}
static int GetMaxValue(lua_State* L)
{
CMeasure* self = GetSelf(L);
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lua_pushnumber(L, self->GetMaxValue());
return 1;
}
static int GetStringValue(lua_State* L)
{
CMeasure* self = GetSelf(L);
int top = lua_gettop(L);
AUTOSCALE autoScale = (top > 1) ? (AUTOSCALE)(int)lua_tonumber(L, 2) : AUTOSCALE_OFF;
double scale = (top > 2) ? lua_tonumber(L, 3) : 1.0;
int decimals = (int)lua_tonumber(L, 4);
bool percentual = lua_toboolean(L, 5);
const WCHAR* val = self->GetStringValue(autoScale, scale, decimals, percentual);
LuaManager::PushWide(L, val);
return 1;
}
void LuaManager::RegisterMeasure(lua_State* L)
{
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const luaL_Reg functions[] =
{
{ "GetName", GetName },
{ "GetOption", GetOption },
{ "GetNumberOption", GetNumberOption },
{ "Disable", Disable },
{ "Enable", Enable },
{ "GetValue", GetValue },
{ "GetRelativeValue", GetRelativeValue },
{ "GetValueRange", GetValueRange },
{ "GetMinValue", GetMinValue },
{ "GetMaxValue", GetMaxValue },
{ "GetStringValue", GetStringValue },
{ NULL, NULL }
};
luaL_register(L, "CMeasure", functions);
lua_pushvalue(L, -1);
lua_setfield(L, -2, "__index");
lua_pop(L, 1);
}