headers/libs/alm/ALMGroup.h

   1 /*
   2  * Copyright 2012, Haiku, Inc. All rights reserved.
   3  * Copyright 2010, Clemens Zeidler <haiku@clemens-zeidler.de>
   4  * Distributed under the terms of the MIT License.
   5  */
   6 #ifndef ALMGROUP_H
   7 #define ALMGROUP_H
   8
   9
  10 #include <vector>
  11
  12 #include <InterfaceDefs.h> // for enum orientation
  13 #include <Referenceable.h>
  14
  15 #include "Tab.h"
  16
  17
  18 class BLayoutItem;
  19 class BView;
  20
  21
  22 namespace BALM {
  23
  24 class BALMLayout;
  25
  26
  27 class ALMGroup {
  28 public:
  29                                                                 ALMGroup(BLayoutItem* item);
  30                                                                 ALMGroup(BView* view);
  31
  32                         BLayoutItem*            LayoutItem() const;
  33                         BView*                          View() const;
  34
  35                         const std::vector<ALMGroup>& Groups() const;
  36                         enum orientation        Orientation() const;
  37
  38                         ALMGroup&                       operator|(const ALMGroup& right);
  39                         ALMGroup&                       operator/(const ALMGroup& bottom);
  40
  41                         void                            BuildLayout(BALMLayout* layout,
  42                                                                         XTab* left = NULL, YTab* top = NULL,
  43                                                                         XTab* right = NULL, YTab* bottom = NULL);
  44
  45 private:
  46                                                                 ALMGroup();
  47
  48                         void                            _Init(BLayoutItem* item, BView* view,
  49                                                                           enum orientation orien = B_HORIZONTAL);
  50                         ALMGroup&                       _AddItem(const ALMGroup& item,
  51                                                                         enum orientation orien);
  52
  53                         void                            _Build(BALMLayout* layout,
  54                                                                         BReference<XTab> left, BReference<YTab> top,
  55                                                                         BReference<XTab> right,
  56                                                                         BReference<YTab> bottom) const;
  57
  58
  59                         BLayoutItem*            fLayoutItem;
  60                         BView*                          fView;
  61
  62                         std::vector<ALMGroup> fGroups;
  63                         enum orientation        fOrientation;
  64
  65                         uint32                          _reserved[4];
  66 };
  67
  68
  69 };
  70
  71
  72 using BALM::ALMGroup;
  73
  74 #endif