gui/game/Button.cpp

   1 #include "Button.h"
   2 #include "ButtonDecorator.h"
   3 #include "EventManager.h"
   4
   5 using namespace awful;
   6 using namespace awful::gui::game;
   7
   8 Button::Button( Container* pParent_, const std::string& Label_ ) :
   9         Widget( pParent_ ),
  10         m_State( s_Idle ),
  11         m_bDepressCheck( false )
  12 {
  13         m_Label = Label_;
  14         m_pDecorator = getTheme()->newButtonDecorator( this );
  15 }
  16
  17 void Button::setLabel( const std::string& Label_ )
  18 {
  19         m_Label = Label_;
  20         reLayout();
  21 }
  22
  23 void Button::mouseEnter( const math::Vector2f& pos )
  24 {
  25         m_State = s_Hilighted;
  26         m_pDecorator->updateState();
  27 }
  28
  29 void Button::mouseExit()
  30 {
  31         m_State = s_Idle;
  32         m_pDecorator->updateState();
  33 }
  34
  35 bool Button::mouseMotionEvent( const math::Vector2f& pos, const math::Vector2f& rel )
  36 {
  37         EventManager* pEventManager = EventManager::GetInstance();
  38
  39         if( m_bDepressCheck )
  40         {
  41                 // we are currently waiting to see if the user will depress the button,
  42                 // update the idle/pressed state according to mouse position
  43                 m_State = isInside( pos ) ? s_Pressed : s_Idle;
  44                 m_pDecorator->updateState();
  45         }
  46
  47         return false;
  48 }
  49
  50 bool Button::mouseButtonEvent( const math::Vector2f& pos, e_MouseButton Button, bool bPressed )
  51 {
  52         if( Button != mb_Left )
  53                 return false;
  54
  55         EventManager* pEventManager = EventManager::GetInstance();
  56
  57         if( bPressed )
  58         {
  59                 m_State = s_Pressed;
  60                 m_bDepressCheck = true;
  61                 pEventManager->setCurrentMouseMotionHandler( this );
  62                 pEventManager->setCurrentMouseButtonHandler( this );
  63                 setWantMouseMotion( true );
  64         }
  65         else if( m_bDepressCheck )
  66         {
  67                 m_bDepressCheck = false;
  68                 pEventManager->setCurrentMouseButtonHandler( 0 );
  69                 pEventManager->setCurrentMouseMotionHandler( 0 );
  70                 setWantMouseMotion( false );
  71
  72                 if( isInside( pos ) )
  73                 {
  74                         // The user released the mouse button inside the button:
  75                         // go to hilighted state and trigger the Depressed signal
  76                         m_State = s_Hilighted;
  77                         m_Depressed();
  78                 }
  79                 else
  80                         // Otherwise, turn back to idle state and do nothing
  81                         m_State = s_Idle;
  82         }
  83
  84         m_pDecorator->updateState();
  85         return false;
  86 }
  87
  88 void Button::buildSceneGraph()
  89 {
  90         m_pDecorator->buildSceneGraph( m_pFrame, m_pRenderable );
  91 }
  92
  93 void Button::calcMinMax()
  94 {
  95         m_pDecorator->calcMinMax();
  96 }
  97
  98 void Button::layout()
  99 {
 100         m_pDecorator->layout();
 101 }