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Viewing changes to Tools/EditorFramework/MessageBoxFadeControl.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/MessageBoxFadeControl.cpp
 
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/*!
 
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        @file
 
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        @author         Albert Semenov
 
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        @date           08/2010
 
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*/
 
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#include "Precompiled.h"
 
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#include "MessageBoxFadeControl.h"
 
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#include "MessageBoxManager.h"
 
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namespace tools
 
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{
 
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        MessageBoxFadeControl::MessageBoxFadeControl() :
 
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                mMaxAlpha(1)
 
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        {
 
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        }
 
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        MessageBoxFadeControl::~MessageBoxFadeControl()
 
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        {
 
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                MyGUI::Gui::getInstance().eventFrameStart -= MyGUI::newDelegate(this, &MessageBoxFadeControl::notifyFrameStart);
 
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        }
 
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        void MessageBoxFadeControl::OnInitialise(Control* _parent, MyGUI::Widget* _place, const std::string& _layoutName)
 
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        {
 
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                Control::OnInitialise(_parent, _place, "MessageBoxFadeControl.layout");
 
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                MyGUI::Gui::getInstance().eventFrameStart += MyGUI::newDelegate(this, &MessageBoxFadeControl::notifyFrameStart);
 
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                mMaxAlpha = mMainWidget->getAlpha();
 
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                mMainWidget->setAlpha(0);
 
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        }
 
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        void MessageBoxFadeControl::notifyFrameStart(float _time)
 
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        {
 
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                const float coef = 1;
 
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                bool visible = MessageBoxManager::getInstance().hasAny();
 
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                if (visible)
 
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                {
 
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                        if (!mMainWidget->getVisible())
 
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                        {
 
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                                mMainWidget->setVisible(true);
 
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                                mMainWidget->setAlpha(0);
 
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                        }
 
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                        else
 
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                        {
 
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                                float alpha = mMainWidget->getAlpha();
 
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                                if (alpha < mMaxAlpha)
 
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                                {
 
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                                        alpha += _time * coef;
 
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                                        if (alpha > mMaxAlpha)
 
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                                                alpha = mMaxAlpha;
 
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                                        mMainWidget->setAlpha(alpha);
 
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                                }
 
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                        }
 
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                }
 
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                else
 
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                {
 
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                        if (mMainWidget->getVisible())
 
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                        {
 
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                                float alpha = mMainWidget->getAlpha();
 
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                                alpha -= _time * coef;
 
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                                if (alpha <= 0)
 
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                                {
 
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                                        mMainWidget->setVisible(false);
 
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                                }
 
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                                else
 
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                                {
 
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                                        mMainWidget->setAlpha(alpha);
 
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                                }
 
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                        }
 
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                }
 
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        }
 
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}