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Viewing changes to Tools/EditorFramework/GridManager.cpp

  • Committer: Package Import Robot
  • Author(s): Scott Howard, Bret Curtis, Scott Howard
  • Date: 2014-09-18 17:57:48 UTC
  • mfrom: (1.1.1)
  • Revision ID: package-import@ubuntu.com-20140918175748-dd8va78mvpw1jbes
Tags: 3.2.1-1
[ Bret Curtis ]
* Updated license for majority of files from LGPL to Expat (MIT)

[ Scott Howard ]
* New upstream release
* Updated patch to add build option for system GLEW libraries
* All patches accepted upstream except shared_libraries.patch
* Bumped SONAME due to dropped symbols, updated *.symbols and package
  names
* Updated license of debian/* to Expat with permission of all authors
* Don't install Doxygen autogenerated md5 and map files (thanks
  lintian)

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Tools/EditorFramework/GridManager.cpp
 
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/*!
 
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        @file
 
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        @author         George Evmenov
 
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        @date           03/2011
 
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*/
 
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#include "Precompiled.h"
 
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#include "GridManager.h"
 
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#include "SettingsManager.h"
 
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template <> tools::GridManager* MyGUI::Singleton<tools::GridManager>::msInstance = nullptr;
 
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template <> const char* MyGUI::Singleton<tools::GridManager>::mClassTypeName = "GridManager";
 
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namespace tools
 
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{
 
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        GridManager::GridManager() :
 
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                mGridStep(0)
 
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        {
 
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        }
 
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        GridManager::~GridManager()
 
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        {
 
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        }
 
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        void GridManager::initialise()
 
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        {
 
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                mGridStep = SettingsManager::getInstance().getValue<int>("Settings/GridStep");
 
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                SettingsManager::getInstance().eventSettingsChanged.connect(this, &GridManager::notifySettingsChanged);
 
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        }
 
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        void GridManager::shutdown()
 
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        {
 
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                SettingsManager::getInstance().eventSettingsChanged.disconnect(this);
 
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        }
 
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        void GridManager::notifySettingsChanged(const std::string& _path)
 
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        {
 
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                if (_path == "Settings/GridStep")
 
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                {
 
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                        mGridStep = SettingsManager::getInstance().getValue<int>("Settings/GridStep");
 
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                }
 
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        }
 
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        int GridManager::toGrid(int _value, GridLine _line) const
 
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        {
 
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                if (mGridStep < 1)
 
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                        return _value;
 
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                if (_line == Closest)
 
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                        return (_value + mGridStep / 2) / mGridStep * mGridStep;
 
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                else if (_line == Previous)
 
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                        return (_value - 1) / mGridStep * mGridStep;
 
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                else if (_line == Next)
 
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                        return (_value + mGridStep) / mGridStep * mGridStep;
 
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                return _value;
 
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        }
 
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}