| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: constrnt.h |
| | 3 | // Purpose: OGL constraint definitions |
| | 4 | // Author: Julian Smart |
| | 5 | // Modified by: |
| | 6 | // Created: 12/07/98 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) Julian Smart |
| | 9 | // Licence: wxWindows licence |
| | 10 | ///////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _OGL_CONSTRNT_H_ |
| | 13 | #define _OGL_CONSTRNT_H_ |
| | 14 | |
| | 15 | #if defined(__GNUG__) && !defined(__APPLE__) |
| | 16 | #pragma interface "constrnt.h" |
| | 17 | #endif |
| | 18 | |
| | 19 | /* |
| | 20 | * OGL Constraints |
| | 21 | * |
| | 22 | */ |
| | 23 | |
| | 24 | class wxOGLConstraintType: public wxObject |
| | 25 | { |
| | 26 | DECLARE_DYNAMIC_CLASS(wxOGLConstraintType) |
| | 27 | public: |
| | 28 | wxOGLConstraintType(int type = 0, const wxString& name = wxEmptyString, |
| | 29 | const wxString& phrase = wxEmptyString); |
| | 30 | ~wxOGLConstraintType(); |
| | 31 | |
| | 32 | public: |
| | 33 | int m_type; // E.g. gyCONSTRAINT_CENTRED_VERTICALLY |
| | 34 | wxString m_name; // E.g. "Centre vertically" |
| | 35 | wxString m_phrase; // E.g. "centred vertically with respect to", "left of" |
| | 36 | |
| | 37 | }; |
| | 38 | |
| | 39 | extern wxList* wxOGLConstraintTypes; |
| | 40 | |
| | 41 | #define gyCONSTRAINT_CENTRED_VERTICALLY 1 |
| | 42 | #define gyCONSTRAINT_CENTRED_HORIZONTALLY 2 |
| | 43 | #define gyCONSTRAINT_CENTRED_BOTH 3 |
| | 44 | #define gyCONSTRAINT_LEFT_OF 4 |
| | 45 | #define gyCONSTRAINT_RIGHT_OF 5 |
| | 46 | #define gyCONSTRAINT_ABOVE 6 |
| | 47 | #define gyCONSTRAINT_BELOW 7 |
| | 48 | #define gyCONSTRAINT_ALIGNED_TOP 8 |
| | 49 | #define gyCONSTRAINT_ALIGNED_BOTTOM 9 |
| | 50 | #define gyCONSTRAINT_ALIGNED_LEFT 10 |
| | 51 | #define gyCONSTRAINT_ALIGNED_RIGHT 11 |
| | 52 | |
| | 53 | // Like aligned, but with the objects centred on the respective edge |
| | 54 | // of the reference object. |
| | 55 | #define gyCONSTRAINT_MIDALIGNED_TOP 12 |
| | 56 | #define gyCONSTRAINT_MIDALIGNED_BOTTOM 13 |
| | 57 | #define gyCONSTRAINT_MIDALIGNED_LEFT 14 |
| | 58 | #define gyCONSTRAINT_MIDALIGNED_RIGHT 15 |
| | 59 | |
| | 60 | class wxOGLConstraint: public wxObject |
| | 61 | { |
| | 62 | DECLARE_DYNAMIC_CLASS(wxOGLConstraint) |
| | 63 | public: |
| | 64 | wxOGLConstraint() { |
| | 65 | m_xSpacing = 0.0; m_ySpacing = 0.0; m_constraintType = 0; |
| | 66 | m_constraintName = wxEmptyString; m_constraintId = 0; |
| | 67 | m_constrainingObject = NULL; } |
| | 68 | wxOGLConstraint(int type, wxShape *constraining, wxList& constrained); |
| | 69 | ~wxOGLConstraint(); |
| | 70 | |
| | 71 | // Returns TRUE if anything changed |
| | 72 | bool Evaluate(); |
| | 73 | inline void SetSpacing(double x, double y) { m_xSpacing = x; m_ySpacing = y; }; |
| | 74 | bool Equals(double a, double b); |
| | 75 | |
| | 76 | double m_xSpacing; |
| | 77 | double m_ySpacing; |
| | 78 | int m_constraintType; |
| | 79 | wxString m_constraintName; |
| | 80 | long m_constraintId; |
| | 81 | wxShape* m_constrainingObject; |
| | 82 | wxList m_constrainedObjects; |
| | 83 | |
| | 84 | }; |
| | 85 | |
| | 86 | void OGLInitializeConstraintTypes(); |
| | 87 | void OGLCleanUpConstraintTypes(); |
| | 88 | |
| | 89 | #endif |
| | 90 | // _OGL_CONSTRNT_H_ |
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