moflib-1.0/src/mof/widget/Menu.cpp

   1 #pragma once
   2 #include <mof/widget/Menu.hpp>
   3 #include <mof/widget/GridLayout.hpp>
   4 #include <mof/widget/Container.hpp>
   5 #include <memory>
   6 #include <algorithm>
   7
   8 using mof::widget::Container;
   9 using mof::widget::WidgetView;
  10 using mof::widget::GridLayout;
  11 using mof::widget::MenuItem;
  12
  13 namespace mof
  14 {
  15 namespace widget
  16 {
  17 //{{{ Impl
  18         struct Menu::Impl
  19         {
  20             std::vector< boost::function0<void> > actions;
  21         std::shared_ptr<Container> pView;
  22             int currentIndex;
  23
  24             Impl()
  25             : pView() , currentIndex(0)
  26             {}
  27         };
  28 //}}}
  29 //{{{ constructor
  30         Menu::Menu
  31         (
  32             const MenuItem& front ,
  33             const MenuItem& back
  34         )
  35         : m_pImpl(new Impl)
  36         {
  37             int length = &back - &front + 1;
  38             std::vector< std::shared_ptr<mof::widget::WidgetView> > views;
  39             for(int i = 0 ; i < length ; i++)
  40             {
  41                 views.push_back( std::shared_ptr<WidgetView>( (&front + i)->view( ) ) );
  42                         m_pImpl->actions.push_back((&front + i)->action);
  43             }
  44
  45             m_pImpl->pView = std::make_shared<Container>
  46             (
  47                 views.front() , views.back() ,
  48             makeFactoryMethod<GridLayout>(GridLayout::VERTICAL , 0)
  49         );
  50
  51             m_pImpl->pView->getAt(m_pImpl->currentIndex)->focus();
  52         }
  53 //}}}
  54 //{{{ constructor
  55         Menu::Menu
  56         (
  57             const MenuItem& front ,
  58             const MenuItem& back ,
  59         const FactoryMethod<Layout>& layout
  60         )
  61         : m_pImpl(new Impl)
  62         {
  63             int length = &back - &front + 1;
  64             std::vector< std::shared_ptr<mof::widget::WidgetView> > views;
  65             for(int i = 0 ; i < length ; i++)
  66             {
  67                 views.push_back( std::shared_ptr<WidgetView>( (&front + i)->view( ) ) );
  68                         m_pImpl->actions.push_back((&front + i)->action);
  69             }
  70
  71             m_pImpl->pView = std::make_shared<Container>
  72             (
  73                 views.front() , views.back() , layout
  74         );
  75
  76             m_pImpl->pView->getAt(m_pImpl->currentIndex)->focus();
  77         }
  78 //}}}
  79 //{{{ destructor
  80         Menu::~Menu()
  81         {
  82         }
  83 //}}}
  84 //{{{ show
  85         mof::FrameNumber Menu::show(bool imidiately)
  86         {
  87             return m_pImpl->pView->show(imidiately);
  88         }
  89 //}}}
  90 //{{{ hide
  91         mof::FrameNumber Menu::hide(bool imidiately)
  92         {
  93             return m_pImpl->pView->hide(imidiately);
  94         }
  95 //}}}
  96 //{{{ getView
  97         const std::shared_ptr<WidgetView> Menu::getView( ) const
  98         {
  99             return m_pImpl->pView;
 100         }
 101 //}}}
 102 //{{{ getView
 103         std::shared_ptr<WidgetView> Menu::getView( )
 104         {
 105             return m_pImpl->pView;
 106         }
 107 //}}}
 108 //{{{ update
 109         void Menu::update()
 110         {
 111             m_pImpl->pView->update();
 112         }
 113 //}}}
 114 //{{{ up
 115         FrameNumber Menu::up()
 116         {
 117             int index = m_pImpl->pView->getAdjacencyAsUp(m_pImpl->currentIndex);
 118             if(index == m_pImpl->currentIndex)return 0;
 119             FrameNumber period_blured = m_pImpl->pView->getAt(m_pImpl->currentIndex)->blur();
 120             m_pImpl->currentIndex = index;
 121             FrameNumber period_focused = m_pImpl->pView->getAt(m_pImpl->currentIndex)->focus();
 122                 return max(period_blured, period_focused);
 123         }
 124 //}}}
 125 //{{{ down
 126         FrameNumber Menu::down()
 127         {
 128             int index = m_pImpl->pView->getAdjacencyAsDown(m_pImpl->currentIndex);
 129             if(index == m_pImpl->currentIndex)return 0;
 130             FrameNumber period_blured = m_pImpl->pView->getAt(m_pImpl->currentIndex)->blur();
 131             m_pImpl->currentIndex = index;
 132             FrameNumber period_focused = m_pImpl->pView->getAt(m_pImpl->currentIndex)->focus();
 133                 return max(period_blured, period_focused);
 134         }
 135 //}}}
 136 //{{{ left
 137         FrameNumber Menu::left()
 138         {
 139             int index = m_pImpl->pView->getAdjacencyAsLeft(m_pImpl->currentIndex);
 140             if(index == m_pImpl->currentIndex)return 0;
 141             FrameNumber period_blured = m_pImpl->pView->getAt(m_pImpl->currentIndex)->blur();
 142             m_pImpl->currentIndex = index;
 143             FrameNumber period_focused = m_pImpl->pView->getAt(m_pImpl->currentIndex)->focus();
 144                 return max(period_blured, period_focused);
 145         }
 146 //}}}
 147 //{{{ right
 148         FrameNumber Menu::right()
 149         {
 150             int index = m_pImpl->pView->getAdjacencyAsRight(m_pImpl->currentIndex);
 151             if(index == m_pImpl->currentIndex)return 0;
 152             FrameNumber period_blured = m_pImpl->pView->getAt(m_pImpl->currentIndex)->blur();
 153             m_pImpl->currentIndex = index;
 154             FrameNumber period_focused = m_pImpl->pView->getAt(m_pImpl->currentIndex)->focus();
 155                 return max(period_blured, period_focused);
 156         }
 157 //}}}
 158 //{{{ performAction
 159         FrameNumber Menu::performAction() const
 160         {
 161             m_pImpl->actions[m_pImpl->currentIndex]();
 162             return m_pImpl->pView->getAt(m_pImpl->currentIndex)->click();
 163         }
 164 //}}}
 165 //{{{ getSelectedIndex
 166         int Menu::getSelectedIndex() const
 167         {
 168             return m_pImpl->currentIndex;
 169         }
 170 //}}}
 171 }
 172 }