src/servers/app/stackandtile/Tiling.h

   1 /*
   2  * Copyright 2010, Haiku.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Clemens Zeidler <haiku@clemens-zeidler.de>
   7  */
   8 #ifndef TILING_H
   9 #define TILING_H
  10
  11 #include "ObjectList.h"
  12
  13 #include "Decorator.h"
  14 #include "StackAndTile.h"
  15 #include "SATGroup.h"
  16
  17
  18 class SATWindow;
  19
  20
  21 class SATTiling : public SATSnappingBehaviour {
  22 public:
  23                                                         SATTiling(SATWindow* window);
  24                                                         ~SATTiling();
  25
  26                 bool                            FindSnappingCandidates(SATGroup* group);
  27                 bool                            JoinCandidates();
  28
  29                 void                            WindowLookChanged(window_look look);
  30 private:
  31                 bool                            _IsTileableWindow(Window* window);
  32
  33                 bool                            _FindFreeAreaInGroup(SATGroup* group);
  34                 bool                            _FindFreeAreaInGroup(SATGroup* group,
  35                                                                 Corner::position_t corner);
  36
  37                 bool                            _InteresstingCrossing(Crossing* crossing,
  38                                                                 Corner::position_t corner, BRect& windowFrame);
  39                 bool                            _FindFreeArea(SATGroup* group,
  40                                                                 const Crossing* crossing,
  41                                                                 Corner::position_t areaCorner,
  42                                                                 BRect& windowFrame);
  43                 bool                            _HasOverlapp(SATGroup* group);
  44                 bool                            _CheckArea(SATGroup* group,
  45                                                                 Corner::position_t corner, BRect& windowFrame,
  46                                                                 float& error);
  47                 bool                            _CheckMinFreeAreaSize();
  48                 float                           _FreeAreaError(BRect& windowFrame);
  49                 bool                            _IsCornerInFreeArea(Corner::position_t corner,
  50                                                                 BRect& windowFrame);
  51
  52                 BRect                           _FreeAreaSize();
  53
  54                 void                            _HighlightWindows(SATGroup* group,
  55                                                                 bool highlight = true);
  56                 bool                            _SearchHighlightWindow(Tab* tab, Tab* firstOrthTab,
  57                                                                 Tab* secondOrthTab, const TabList* orthTabs,
  58                                                                 Corner::position_t areaCorner,
  59                                                                 Decorator::Region region, bool highlight);
  60                 void                            _HighlightWindows(WindowArea* area,
  61                                                                 Decorator::Region region, bool highlight);
  62
  63                 void                            _ResetSearchResults();
  64
  65                 SATWindow*                      fSATWindow;
  66
  67                 SATGroup*                       fFreeAreaGroup;
  68                 Tab*                            fFreeAreaLeft;
  69                 Tab*                            fFreeAreaRight;
  70                 Tab*                            fFreeAreaTop;
  71                 Tab*                            fFreeAreaBottom;
  72 };
  73
  74 #endif