gui/BoringTheme/WindowDecorator.cpp

   1 #include "WindowDecorator.h"
   2 #include "scenegraph/Group.h"
   3 #include "shapes/Rectangle.h"
   4
   5 using namespace awful;
   6 using namespace awful::gui;
   7
   8 BoringWindowDecorator::BoringWindowDecorator( Window* pWindow_, Pointer< BoringTheme > pTheme_ ) :
   9         m_pWindow( pWindow_ ),
  10         m_pTheme( pTheme_ )
  11 {
  12         m_pDragBar = new Draggable( this );
  13         m_pDragBar->m_Dragging.connect( this, &BoringWindowDecorator::dragging );
  14
  15         m_pSizeHandle = new Draggable( this );
  16         m_pSizeHandle->m_Dragging.connect( this, &BoringWindowDecorator::sizing );
  17 }
  18
  19 void BoringWindowDecorator::buildSceneGraph( Pointer< scenegraph::Frame >& o_pFrame,
  20                                                                 Pointer< scenegraph::Renderable >& o_pRenderable )
  21 {
  22         // The root window frame
  23         o_pFrame = new scenegraph::Frame();
  24
  25         // The decoration frame
  26         m_pFrame = new scenegraph::Frame();
  27         m_pFrame->setpParent( o_pFrame );
  28
  29         Pointer< scenegraph::Group > pGroup = new scenegraph::Group( o_pFrame );
  30         o_pRenderable = pGroup.raw();
  31
  32         pGroup->add( new shapes::Rectangle( m_pTheme->m_pWindowMat, m_pFrame ) );
  33
  34         Pointer< Widget > pContent = m_pWindow->getContent();
  35         if( !pContent )
  36                 return;
  37
  38         const Pointer< scenegraph::Frame >& pChildFrame =
  39                 pContent->getpFrame();
  40         if( pChildFrame )
  41                 pChildFrame->setpParent( o_pFrame );
  42
  43         const Pointer< scenegraph::Renderable >& pChildRenderable =
  44                 pContent->getpRenderable();
  45         if( pChildRenderable )
  46                 pGroup->add( pChildRenderable );
  47 }
  48
  49 void BoringWindowDecorator::calcMinMax()
  50 {
  51         math::Vector2f min = m_pWindow->getMinSize();
  52         min.x() += 20.f;
  53         min.y() += 20.f;
  54         m_pWindow->setMinSize( min );
  55
  56         math::Vector2f max = m_pWindow->getMaxSize();
  57         if( max.x() > 0.f )
  58                 max.x() += 20.f;
  59         if( max.y() > 0.f )
  60                 max.y() += 20.f;
  61         m_pWindow->setMaxSize( max );
  62 }
  63
  64 void BoringWindowDecorator::layout()
  65 {
  66         Pointer< Widget > pContent = m_pWindow->getContent();
  67         if( !pContent )
  68                 return;
  69
  70         const math::Rectf& wrect( m_pWindow->getRect() );
  71         math::Rectf r;
  72
  73         //r.width() = wrect.width();
  74         //r.height() = 10.f;
  75         r.size() = wrect.size();
  76         m_pDragBar->setRect( r );
  77
  78         r.left() = wrect.width() - 10.f;
  79         r.top() = wrect.height() - 10.f;
  80         r.width() = 10.f;
  81         r.height() = 10.f;
  82         m_pSizeHandle->setRect( r );
  83
  84         r.left() = 10.f;
  85         r.top() = 10.f;
  86         r.width() = wrect.width() - 20.f;
  87         r.height() = wrect.height() - 20.f;
  88         pContent->setRect( r );
  89
  90         pContent->layout();
  91
  92         math::Matrix44f& mtx = m_pFrame->getLocalToParent();
  93         mtx.right().x() = wrect.width();
  94         mtx.up().y() = -wrect.height();
  95         m_pFrame->dirty();
  96 }
  97
  98 void BoringWindowDecorator::dragging( math::Vector2f pos, math::Vector2f )
  99 {
 100         m_pWindow->setAbsPos( pos );
 101 }
 102
 103 void BoringWindowDecorator::sizing( math::Vector2f pos, math::Vector2f )
 104 {
 105         math::Vector2f newsize = pos - m_pWindow->getAbsPos();
 106         newsize += math::Vector2f( 10.f, 10.f );
 107
 108         const math::Vector2f& minsize = m_pWindow->getMinSize();
 109
 110         if( newsize.x() < minsize.x() )
 111                 newsize.x() = minsize.x();
 112         if( newsize.y() < minsize.y() )
 113                 newsize.y() = minsize.y();
 114
 115         const math::Vector2f& maxsize = m_pWindow->getMaxSize();
 116         if( maxsize.x() && maxsize.x() < newsize.x() )
 117                 newsize.x() = maxsize.x();
 118         if( maxsize.y() && maxsize.y() < newsize.y() )
 119                 newsize.y() = maxsize.y();
 120
 121         math::Rectf rect( m_pWindow->getRect() );
 122
 123         if( newsize == rect.size() )
 124                 return;
 125
 126         rect.size() = newsize;
 127
 128         m_pWindow->setRect( rect );
 129         m_pWindow->reLayout();
 130 }