| 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 | |
| 136 | DocDeclA( |
| 137 | bool, SatisfyConstraints(wxWindow *win, int *OUTPUT), |
| 138 | "SatisfyConstraints(Window win) -> (areSatisfied, noChanges)"); |
| 139 | |
| 140 | bool AreSatisfied() const; |
| 141 | }; |
| 142 | |
| 143 | //--------------------------------------------------------------------------- |