source/arrangement.cpp

   1 #include "arrangement.h"
   2
   3 using namespace std;
   4
   5 namespace Msp {
   6 namespace GLtk {
   7
   8 Arrangement::Arrangement(Layout &l):
   9         layout(l),
  10         parent(layout.get_arrangement())
  11 {
  12         layout.push_arrangement(*this);
  13 }
  14
  15 Arrangement::~Arrangement()
  16 {
  17         layout.pop_arrangement(*this);
  18 }
  19
  20 void Arrangement::arrange(Widget &wdg)
  21 {
  22         for(unsigned i=0; i<4; ++i)
  23                 process_widget(wdg, static_cast<Side>(i), true);
  24         finish_widget(wdg);
  25         finish_slot();
  26 }
  27
  28 void Arrangement::arrange(Arrangement &arr)
  29 {
  30         for(unsigned i=0; i<4; ++i)
  31         {
  32                 Side side = static_cast<Side>(i);
  33                 const Edge &edge = arr.get_edge(side);
  34                 for(list<Widget *>::const_iterator j=edge.widgets.begin(); j!=edge.widgets.end(); ++j)
  35                         process_widget(**j, side, edge.aligned);
  36         }
  37         finish_slot();
  38 }
  39
  40 void Arrangement::add_constraint(Widget &wdg, Layout::ConstraintType type, Side side)
  41 {
  42         add_constraint(wdg, type, edges[side]);
  43 }
  44
  45 void Arrangement::add_constraint(Widget &wdg, Layout::ConstraintType type, const Edge &edge)
  46 {
  47         for(list<Widget *>::const_iterator i=edge.widgets.begin(); i!=edge.widgets.end(); ++i)
  48                 layout.add_constraint(wdg, type, **i);
  49 }
  50
  51
  52 Arrangement::Edge::Edge():
  53         aligned(false)
  54 { }
  55
  56 void Arrangement::Edge::clear()
  57 {
  58         widgets.clear();
  59         aligned = false;
  60 }
  61
  62 void Arrangement::Edge::add(Widget &wdg, bool algn)
  63 {
  64         if(aligned)
  65                 return;
  66
  67         if(algn)
  68                 widgets.clear();
  69
  70         widgets.push_back(&wdg);
  71         aligned = algn;
  72 }
  73
  74 } // namespace GLtk
  75 } // namespace Msp