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Code Issues Releases Wiki Activity

Added new options IfCondition/IfTrueAction/IfFalseAction for all Measures.

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Multiple conditions/actions are also possible (eg. IfCondition2/IfTrueAction2)
This commit is contained in:
Brian Ferguson 2013-11-05 10:07:42 -07:00
parent e65af4d890
commit 87edcd0ce4
6 changed files with 390 additions and 87 deletions
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261
Library/IfActions.cpp Normal file
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@ -0,0 +1,261 @@
/*
Copyright (C) 2013 Brian Ferguson
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 "Measure.h"
#include "IfActions.h"
#include "Rainmeter.h"
#include "../Common/MathParser.h"
IfActions::IfActions(MeterWindow* meterWindow, Measure* measure) :
m_AboveValue(0.0f),
m_BelowValue(0.0f),
m_EqualValue(0),
m_AboveAction(),
m_BelowAction(),
m_EqualAction(),
m_AboveCommitted(false),
m_BelowCommitted(false),
m_EqualCommitted(false),
m_Conditions(),
m_HasConditions(false),
m_HasDynamicVariables(false),
m_MeterWindow(meterWindow),
m_Measure(measure)
{
}
IfActions::~IfActions()
{
}
void IfActions::ReadOptions(ConfigParser& parser, const WCHAR* section)
{
m_Parser = &parser;
m_HasDynamicVariables = m_Measure->HasDynamicVariables();
m_AboveAction = parser.ReadString(section, L"IfAboveAction", L"", false);
m_AboveValue = parser.ReadFloat(section, L"IfAboveValue", 0.0f);
m_BelowAction = parser.ReadString(section, L"IfBelowAction", L"", false);
m_BelowValue = parser.ReadFloat(section, L"IfBelowValue", 0.0f);
m_EqualAction = parser.ReadString(section, L"IfEqualAction", L"", false);
m_EqualValue = (int64_t)parser.ReadFloat(section, L"IfEqualValue", 0.0f);
m_HasConditions = false;
bool hasSelf = false;
std::wstring condition;
if (m_HasDynamicVariables)
{
condition = parser.GetValue(section, L"IfCondition", L"");
if (!condition.empty() && ReplaceSelf(condition, section, L"[]", L"{}"))
{
parser.SetValue(section, L"IfCondition", condition);
hasSelf = true;
}
}
condition = parser.ReadString(section, L"IfCondition", L"");
std::wstring tAction = parser.ReadString(section, L"IfTrueAction", L"", false);
std::wstring fAction = parser.ReadString(section, L"IfFalseAction", L"", false);
if (!condition.empty() && (!tAction.empty() || !fAction.empty()))
{
m_HasConditions = true;
int i = 1;
do
{
if (m_Conditions.size() > (i - 1))
{
m_Conditions[i - 1].Set(condition, tAction, fAction);
}
else
{
m_Conditions.emplace_back(condition, tAction, fAction, hasSelf);
}
hasSelf = false;
// Check for IfCondition2/IfTrueAction2/IfFalseAction2 ... etc.
std::wstring key = L"IfTrueAction" + std::to_wstring(++i);
tAction = parser.ReadString(section, key.c_str(), L"", false);
key = L"IfFalseAction" + std::to_wstring(i);
fAction = parser.ReadString(section, key.c_str(), L"", false);
key = L"IfCondition" + std::to_wstring(i);
if (m_HasDynamicVariables)
{
condition = parser.GetValue(section, key, L"");
if (!condition.empty() && ReplaceSelf(condition, section, L"[]", L"{}"))
{
parser.SetValue(section, key, condition);
hasSelf = true;
}
}
condition = parser.ReadString(section, key.c_str(), L"");
}
while (!condition.empty() && (!tAction.empty() || !fAction.empty()));
}
}
void IfActions::DoIfActions(double& value)
{
if (!m_EqualAction.empty())
{
if ((int64_t)value == m_EqualValue)
{
if (!m_EqualCommitted)
{
m_EqualCommitted = true; // To avoid infinite loop from !Update
GetRainmeter().ExecuteCommand(m_EqualAction.c_str(), m_MeterWindow);
}
}
else
{
m_EqualCommitted = false;
}
}
if (!m_AboveAction.empty())
{
if (value > m_AboveValue)
{
if (!m_AboveCommitted)
{
m_AboveCommitted = true; // To avoid infinite loop from !Update
GetRainmeter().ExecuteCommand(m_AboveAction.c_str(), m_MeterWindow);
}
}
else
{
m_AboveCommitted = false;
}
}
if (!m_BelowAction.empty())
{
if (value < m_BelowValue)
{
if (!m_BelowCommitted)
{
m_BelowCommitted = true; // To avoid infinite loop from !Update
GetRainmeter().ExecuteCommand(m_BelowAction.c_str(), m_MeterWindow);
}
}
else
{
m_BelowCommitted = false;
}
}
if (m_HasConditions)
{
int i = 0;
for (auto& item : m_Conditions)
{
++i;
if (!item.condition.empty() && (!item.tAction.empty() || !item.fAction.empty()))
{
//Replace measures (need it here in case the if actions reference themselves)
if (m_HasDynamicVariables && item.containsSelf)
{
ReplaceSelf(item.condition, m_Measure->GetName(), L"{}", L"[]");
m_Parser->ReplaceMeasures(item.condition);
}
double result = 0.0f;
const WCHAR* errMsg = MathParser::Parse(item.condition.c_str(), &result, m_Measure->GetCurrentMeasureValue, m_Measure);
if (errMsg != nullptr)
{
if (!item.parseError)
{
if (i == 1)
{
LogErrorF(m_Measure, L"%s: IfCondition=%s", errMsg, item.condition.c_str());
}
else
{
LogErrorF(m_Measure, L"%s: IfCondition%i=%s", errMsg, i, item.condition.c_str());
}
item.parseError = true;
}
}
else
{
item.parseError = false;
if (result == 1.0f) // "True"
{
GetRainmeter().ExecuteCommand(item.tAction.c_str(), m_MeterWindow);
}
else if (result == 0.0f) // "False"
{
GetRainmeter().ExecuteCommand(item.fAction.c_str(), m_MeterWindow);
}
}
}
}
}
}
void IfActions::SetState(double value)
{
// Set IfAction committed state to false if condition is not met with value = 0
if (m_EqualValue != 0)
{
m_EqualCommitted = false;
}
if (m_AboveValue <= 0.0)
{
m_AboveCommitted = false;
}
if (m_BelowValue >= 0.0)
{
m_BelowCommitted = false;
}
}
/*
** Replaces a [MeasureName] with {MeasureName} and vice-versa.
** This is needed to support IfConditions referencing themselves.
*/
bool IfActions::ReplaceSelf(std::wstring& condition, const WCHAR* section,
const std::wstring sBracket, const std::wstring eBracket)
{
bool replaced = false;
std::wstring measureName = sBracket;
measureName.replace(1, 1, section);
size_t pos = 0;
while ((pos = condition.find(measureName, pos)) != std::wstring::npos)
{
condition.replace(pos, 1, eBracket.substr(0, 1));
pos = condition.find(sBracket[1], pos);
condition.replace(pos, 1, eBracket.substr(1, 1));
++pos;
replaced = true;
}
return replaced;
}

92
Library/IfActions.h Normal file
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@ -0,0 +1,92 @@
/*
Copyright (C) 2013 Brian Ferguson
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.
*/
#ifndef __IFACTIONS_H__
#define __IFACTIONS_H__
#include <windows.h>
#include <string>
#include <vector>
class ConfigParser;
class Measure;
class MeterWindow;
class IfCondition
{
public:
IfCondition(std::wstring value, std::wstring trueAction, std::wstring falseAction = L"", bool hasSelf = false) :
condition(),
tAction(),
fAction(),
containsSelf(hasSelf),
parseError(false)
{
Set(value, trueAction, falseAction);
}
inline void Set(std::wstring value, std::wstring trueAction, std::wstring falseAction)
{
this->condition = value;
this->tAction = trueAction;
this->fAction = falseAction;
}
std::wstring condition; // IfCondition
std::wstring tAction; // IfTrueAction
std::wstring fAction; // IfFalseAction
bool parseError;
bool containsSelf;
};
class IfActions
{
public:
IfActions(MeterWindow* meterWindow, Measure* measure);
~IfActions();
void ReadOptions(ConfigParser& parser, const WCHAR* section);
void DoIfActions(double& value);
void SetState(double value = 0.0f);
private:
bool ReplaceSelf(std::wstring& condition, const WCHAR* section,
const std::wstring sBracket, const std::wstring eBracket);
double m_AboveValue;
double m_BelowValue;
int64_t m_EqualValue;
std::wstring m_AboveAction;
std::wstring m_BelowAction;
std::wstring m_EqualAction;
bool m_AboveCommitted;
bool m_BelowCommitted;
bool m_EqualCommitted;
std::vector<IfCondition> m_Conditions;
bool m_HasConditions;
bool m_HasDynamicVariables;
ConfigParser* m_Parser;
MeterWindow* m_MeterWindow;
Measure* m_Measure;
};
#endif

2
Library/Library.vcxproj
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@ -67,6 +67,7 @@
<ClCompile Include="Group.cpp">
<PrecompiledHeader>Use</PrecompiledHeader>
</ClCompile>
<ClCompile Include="IfActions.cpp" />
<ClCompile Include="Litestep.cpp">
<PrecompiledHeader>Use</PrecompiledHeader>
</ClCompile>
@ -287,6 +288,7 @@
<ClInclude Include="DialogAbout.h" />
<ClInclude Include="Error.h" />
<ClInclude Include="Group.h" />
<ClInclude Include="IfActions.h" />
<ClInclude Include="Litestep.h" />
<ClInclude Include="DialogManage.h" />
<ClInclude Include="Logger.h" />

6
Library/Library.vcxproj.filters
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@ -393,6 +393,9 @@
<ClCompile Include="ContextMenu.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="IfActions.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="ConfigParser.h">
@ -671,6 +674,9 @@
<ClInclude Include="ContextMenu.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="IfActions.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="Library.rc">

104
Library/Measure.cpp
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@ -77,12 +77,7 @@ Measure::Measure(MeterWindow* meterWindow, const WCHAR* name) : Section(meterWin
m_MedianPos(),
m_AveragePos(),
m_AverageSize(),
m_IfEqualValue(),
m_IfAboveValue(),
m_IfBelowValue(),
m_IfEqualCommitted(false),
m_IfAboveCommitted(false),
m_IfBelowCommitted(false),
m_IfActions(meterWindow, this),
m_Disabled(false),
m_Paused(false),
m_Initialized(false),
@ -134,16 +129,7 @@ void Measure::ReadOptions(ConfigParser& parser, const WCHAR* section)
m_MinValue = parser.ReadFloat(section, L"MinValue", m_MinValue);
m_MaxValue = parser.ReadFloat(section, L"MaxValue", m_MaxValue);
// The ifabove/ifbelow define actions that are ran when the value goes above/below the given number.
m_IfAboveValue = parser.ReadFloat(section, L"IfAboveValue", 0.0);
m_IfAboveAction = parser.ReadString(section, L"IfAboveAction", L"", false);
m_IfBelowValue = parser.ReadFloat(section, L"IfBelowValue", 0.0);
m_IfBelowAction = parser.ReadString(section, L"IfBelowAction", L"", false);
m_IfEqualValue = (int64_t)parser.ReadFloat(section, L"IfEqualValue", 0.0);
m_IfEqualAction = parser.ReadString(section, L"IfEqualAction", L"", false);
m_IfActions.ReadOptions(parser, section);
m_OnChangeAction = parser.ReadString(section, L"OnChangeAction", L"", false);
@ -513,53 +499,7 @@ bool Measure::Update()
if (m_MeterWindow)
{
if (!m_IfEqualAction.empty())
{
if ((int64_t)m_Value == m_IfEqualValue)
{
if (!m_IfEqualCommitted)
{
m_IfEqualCommitted = true; // To avoid infinite loop from !Update
GetRainmeter().ExecuteCommand(m_IfEqualAction.c_str(), m_MeterWindow);
}
}
else
{
m_IfEqualCommitted = false;
}
}
if (!m_IfAboveAction.empty())
{
if (m_Value > m_IfAboveValue)
{
if (!m_IfAboveCommitted)
{
m_IfAboveCommitted = true; // To avoid infinite loop from !Update
GetRainmeter().ExecuteCommand(m_IfAboveAction.c_str(), m_MeterWindow);
}
}
else
{
m_IfAboveCommitted = false;
}
}
if (!m_IfBelowAction.empty())
{
if (m_Value < m_IfBelowValue)
{
if (!m_IfBelowCommitted)
{
m_IfBelowCommitted = true; // To avoid infinite loop from !Update
GetRainmeter().ExecuteCommand(m_IfBelowAction.c_str(), m_MeterWindow);
}
}
else
{
m_IfBelowCommitted = false;
}
}
m_IfActions.DoIfActions(m_Value);
}
return true;
@ -569,21 +509,7 @@ bool Measure::Update()
// Disabled measures have 0 as value
m_Value = 0.0;
// Set IfAction committed state to false if condition is not met with value = 0
if (m_IfEqualValue != 0)
{
m_IfEqualCommitted = false;
}
if (m_IfAboveValue <= 0.0)
{
m_IfAboveCommitted = false;
}
if (m_IfBelowValue >= 0.0)
{
m_IfBelowCommitted = false;
}
m_IfActions.SetState(m_Value);
return false;
}
@ -879,3 +805,25 @@ void Measure::Command(const std::wstring& command)
{
LogWarningF(this, L"!CommandMeasure: Not supported");
}
/*
** Returns the number value of a measure, used by IfCondition's.
**
*/
bool Measure::GetCurrentMeasureValue(const WCHAR* str, int len, double* value, void* context)
{
auto measure = (Measure*)context;
const std::vector<Measure*>& measures = measure->m_MeterWindow->GetMeasures();
for (const auto& iter : measures)
{
if (iter->GetOriginalName().length() == len &&
_wcsnicmp(str, iter->GetName(), len) == 0)
{
*value = iter->GetValue();
return true;
}
}
return false;
}

12
Library/Measure.h
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@ -22,6 +22,7 @@
#include <windows.h>
#include <vector>
#include <string>
#include "IfActions.h"
#include "Litestep.h"
#include "Section.h"
@ -89,6 +90,7 @@ public:
void DoChangeAction(bool execute = true);
static Measure* Create(const WCHAR* measure, MeterWindow* meterWindow, const WCHAR* name);
static bool GetCurrentMeasureValue(const WCHAR* str, int len, double* value, void* context);
protected:
Measure(MeterWindow* meterWindow, const WCHAR* name);
@ -117,15 +119,7 @@ protected:
UINT m_AveragePos;
UINT m_AverageSize;
int64_t m_IfEqualValue; // The limit for the IfEqual action
double m_IfAboveValue; // The limit for the IfAbove action
double m_IfBelowValue; // The limit for the IfBelow action
std::wstring m_IfEqualAction; // The IfEqual action
std::wstring m_IfAboveAction; // The IfAbove action
std::wstring m_IfBelowAction; // The IfBelow action
bool m_IfEqualCommitted; // True when the IfEqual action is executed
bool m_IfAboveCommitted; // True when the IfAbove action is executed
bool m_IfBelowCommitted; // True when the IfBelow action is executed
IfActions m_IfActions;
bool m_Disabled; // Status of the measure
bool m_Paused;
bool m_Initialized;