wxPython/src/_constraints.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _constraints.i
   3 // Purpose:     SWIG interface defs for the layout constraints
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     3-July-1997
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2003 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // Not a %module
  14
  15
  16 //---------------------------------------------------------------------------
  17
  18 %{
  19 %}
  20
  21 //---------------------------------------------------------------------------
  22 %newgroup;
  23
  24
  25 enum wxEdge
  26 {
  27     wxLeft, wxTop, wxRight, wxBottom, wxWidth, wxHeight,
  28     wxCentre, wxCenter = wxCentre, wxCentreX, wxCentreY
  29 };
  30
  31 enum wxRelationship
  32 {
  33     wxUnconstrained = 0,
  34     wxAsIs,
  35     wxPercentOf,
  36     wxAbove,
  37     wxBelow,
  38     wxLeftOf,
  39     wxRightOf,
  40     wxSameAs,
  41     wxAbsolute
  42 };
  43
  44
  45 // wxIndividualLayoutConstraint: a constraint on window position
  46 class wxIndividualLayoutConstraint : public wxObject
  47 {
  48 public:
  49 //    wxIndividualLayoutConstraint();
  50 //    ~wxIndividualLayoutConstraint();
  51
  52     void Set(wxRelationship rel, wxWindow *otherW, wxEdge otherE, int val = 0, int marg = wxLAYOUT_DEFAULT_MARGIN);
  53
  54     //
  55     // Sibling relationships
  56     //
  57     void LeftOf(wxWindow *sibling, int marg = 0);
  58     void RightOf(wxWindow *sibling, int marg = 0);
  59     void Above(wxWindow *sibling, int marg = 0);
  60     void Below(wxWindow *sibling, int marg = 0);
  61
  62     //
  63     // 'Same edge' alignment
  64     //
  65     void SameAs(wxWindow *otherW, wxEdge edge, int marg = 0);
  66
  67     // The edge is a percentage of the other window's edge
  68     void PercentOf(wxWindow *otherW, wxEdge wh, int per);
  69
  70     //
  71     // Edge has absolute value
  72     //
  73     void Absolute(int val);
  74
  75     //
  76     // Dimension is unconstrained
  77     //
  78     void Unconstrained() { relationship = wxUnconstrained; }
  79
  80     //
  81     // Dimension is 'as is' (use current size settings)
  82     //
  83     void AsIs() { relationship = wxAsIs; }
  84
  85     //
  86     // Accessors
  87     //
  88     wxWindow *GetOtherWindow();
  89     wxEdge GetMyEdge() const;
  90     void SetEdge(wxEdge which);
  91     void SetValue(int v);
  92     int GetMargin();
  93     void SetMargin(int m);
  94     int GetValue() const;
  95     int GetPercent() const;
  96     int GetOtherEdge() const;
  97     bool GetDone() const;
  98     void SetDone(bool d);
  99     wxRelationship GetRelationship();
 100     void SetRelationship(wxRelationship r);
 101
 102     // Reset constraint if it mentions otherWin
 103     bool ResetIfWin(wxWindow *otherW);
 104
 105     // Try to satisfy constraint
 106     bool SatisfyConstraint(wxLayoutConstraints *constraints, wxWindow *win);
 107
 108     // Get the value of this edge or dimension, or if this
 109     // is not determinable, -1.
 110     int GetEdge(wxEdge which, wxWindow *thisWin, wxWindow *other) const;
 111
 112 };
 113
 114
 115 // wxLayoutConstraints: the complete set of constraints for a window
 116 class wxLayoutConstraints : public wxObject
 117 {
 118 public:
 119     %immutable;
 120     // Edge constraints
 121     wxIndividualLayoutConstraint left;
 122     wxIndividualLayoutConstraint top;
 123     wxIndividualLayoutConstraint right;
 124     wxIndividualLayoutConstraint bottom;
 125     // Size constraints
 126     wxIndividualLayoutConstraint width;
 127     wxIndividualLayoutConstraint height;
 128     // Centre constraints
 129     wxIndividualLayoutConstraint centreX;
 130     wxIndividualLayoutConstraint centreY;
 131     %mutable;
 132
 133     wxLayoutConstraints();
 134
 135     bool SatisfyConstraints(wxWindow *win, int *OUTPUT);
 136     bool AreSatisfied() const;
 137 };
 138
 139 //---------------------------------------------------------------------------