src/kits/interface/layouter/OneElementLayouter.h

   1 /*
   2  * Copyright 2006, Haiku Inc.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef ONE_ELEMENT_LAYOUTER_H
   6 #define ONE_ELEMENT_LAYOUTER_H
   7
   8 #include "Layouter.h"
   9
  10 namespace BPrivate {
  11 namespace Layout {
  12
  13 class OneElementLayouter : public Layouter {
  14 public:
  15                                                                 OneElementLayouter();
  16         virtual                                         ~OneElementLayouter();
  17
  18         virtual void                            AddConstraints(int32 element, int32 length,
  19                                                                         float min, float max, float preferred);
  20         virtual void                            SetWeight(int32 element, float weight);
  21
  22         virtual float                           MinSize();
  23         virtual float                           MaxSize();
  24         virtual float                           PreferredSize();
  25
  26         virtual LayoutInfo*                     CreateLayoutInfo();
  27
  28         virtual void                            Layout(LayoutInfo* layoutInfo, float size);
  29
  30         virtual Layouter*                       CloneLayouter();
  31
  32 private:
  33                         class MyLayoutInfo;
  34
  35                         float                           fMin;
  36                         float                           fMax;
  37                         float                           fPreferred;
  38 };
  39
  40 }       // namespace Layout
  41 }       // namespace BPrivate
  42
  43 using BPrivate::Layout::OneElementLayouter;
  44
  45 #endif  // ONE_ELEMENT_LAYOUTER_H