headers/libs/alm/ALMLayoutBuilder.h

   1 /*
   2  * Copyright 2012, Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef ALM_LAYOUT_BUILDER_H
   6 #define ALM_LAYOUT_BUILDER_H
   7
   8
   9 #include "ALMLayout.h"
  10
  11 #include <ObjectList.h>
  12
  13
  14 class BLayoutItem;
  15 class BView;
  16 class BWindow;
  17
  18
  19 namespace BALM {
  20
  21
  22 class BALMLayoutBuilder {
  23 public:
  24                                                                 BALMLayoutBuilder(BView* view, float hSpacing,
  25                                                                         float vSpacing,
  26                                                                         BALMLayout* friendLayout = NULL);
  27                                                                 BALMLayoutBuilder(BView* view,
  28                                                                         BALMLayout* layout);
  29                                                                 BALMLayoutBuilder(BWindow* window,
  30                                                                         float hSpacing, float vSpacing,
  31                                                                         BALMLayout* friendLayout = NULL);
  32                                                                 BALMLayoutBuilder(BWindow* window,
  33                                                                         BALMLayout* layout);
  34                                                                 BALMLayoutBuilder(BALMLayout* layout);
  35
  36         BALMLayoutBuilder&                      Add(BView* view, XTab* left, YTab* top,
  37                                                                         XTab* right = NULL, YTab* bottom = NULL);
  38         BALMLayoutBuilder&                      Add(BView* view, Row* row, Column* column);
  39
  40         BALMLayoutBuilder&                      Add(BLayoutItem* item, XTab* left,
  41                                                                         YTab* top, XTab* right = NULL,
  42                                                                         YTab* bottom = NULL);
  43         BALMLayoutBuilder&                      Add(BLayoutItem* item, Row* row,
  44                                                                         Column* column);
  45
  46         BALMLayoutBuilder&                      SetInsets(float insets);
  47         BALMLayoutBuilder&                      SetInsets(float horizontal, float vertical);
  48         BALMLayoutBuilder&                      SetInsets(float left, float top, float right,
  49                                                                         float bottom);
  50
  51         BALMLayoutBuilder&                      SetSpacing(float horizontal, float vertical);
  52
  53         BALMLayoutBuilder&                      AddToLeft(BView* view,
  54                                                                         XTab* left = NULL, YTab* top = NULL,
  55                                                                         YTab* bottom = NULL);
  56         BALMLayoutBuilder&                      AddToRight(BView* view,
  57                                                                         XTab* right = NULL, YTab* top = NULL,
  58                                                                         YTab* bottom = NULL);
  59         BALMLayoutBuilder&                      AddAbove(BView* view,
  60                                                                         YTab* top = NULL, XTab* left = NULL,
  61                                                                         XTab* right = NULL);
  62         BALMLayoutBuilder&                      AddBelow(BView* view, YTab* bottom = NULL,
  63                                                                         XTab* left = NULL, XTab* right = NULL);
  64
  65         BALMLayoutBuilder&                      AddToLeft(BLayoutItem* item,
  66                                                                         XTab* left = NULL, YTab* top = NULL,
  67                                                                         YTab* bottom = NULL);
  68         BALMLayoutBuilder&                      AddToRight(BLayoutItem* item,
  69                                                                         XTab* right = NULL, YTab* top = NULL,
  70                                                                         YTab* bottom = NULL);
  71         BALMLayoutBuilder&                      AddAbove(BLayoutItem* item,
  72                                                                         YTab* top = NULL, XTab* left = NULL,
  73                                                                         XTab* right = NULL);
  74         BALMLayoutBuilder&                      AddBelow(BLayoutItem* item,
  75                                                                         YTab* bottom = NULL, XTab* left = NULL,
  76                                                                         XTab* right = NULL);
  77
  78
  79                 BALMLayoutBuilder&                      Push();
  80                 BALMLayoutBuilder&                      Pop();
  81
  82
  83                 // these methods throw away the stack
  84                 BALMLayoutBuilder&                      StartingAt(BView* view);
  85                 BALMLayoutBuilder&                      StartingAt(BLayoutItem* item);
  86
  87
  88 private:
  89         typedef BObjectList<Area>       AreaStack;
  90
  91                 BALMLayout*                             fLayout;
  92                 AreaStack                               fAreaStack;
  93
  94                 Area*                                   _CurrentArea() const;
  95                 void                                    _SetCurrentArea(Area*);
  96 };
  97
  98
  99 };
 100
 101
 102 #endif