| 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 | #ifdef __GNUG__ |
| 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 = "", const wxString& phrase = ""); |
| 29 | ~wxOGLConstraintType(); |
| 30 | |
| 31 | public: |
| 32 | int m_type; // E.g. gyCONSTRAINT_CENTRED_VERTICALLY |
| 33 | wxString m_name; // E.g. "Centre vertically" |
| 34 | wxString m_phrase; // E.g. "centred vertically with respect to", "left of" |
| 35 | |
| 36 | }; |
| 37 | |
| 38 | extern wxList* wxOGLConstraintTypes; |
| 39 | |
| 40 | #define gyCONSTRAINT_CENTRED_VERTICALLY 1 |
| 41 | #define gyCONSTRAINT_CENTRED_HORIZONTALLY 2 |
| 42 | #define gyCONSTRAINT_CENTRED_BOTH 3 |
| 43 | #define gyCONSTRAINT_LEFT_OF 4 |
| 44 | #define gyCONSTRAINT_RIGHT_OF 5 |
| 45 | #define gyCONSTRAINT_ABOVE 6 |
| 46 | #define gyCONSTRAINT_BELOW 7 |
| 47 | #define gyCONSTRAINT_ALIGNED_TOP 8 |
| 48 | #define gyCONSTRAINT_ALIGNED_BOTTOM 9 |
| 49 | #define gyCONSTRAINT_ALIGNED_LEFT 10 |
| 50 | #define gyCONSTRAINT_ALIGNED_RIGHT 11 |
| 51 | |
| 52 | // Like aligned, but with the objects centred on the respective edge |
| 53 | // of the reference object. |
| 54 | #define gyCONSTRAINT_MIDALIGNED_TOP 12 |
| 55 | #define gyCONSTRAINT_MIDALIGNED_BOTTOM 13 |
| 56 | #define gyCONSTRAINT_MIDALIGNED_LEFT 14 |
| 57 | #define gyCONSTRAINT_MIDALIGNED_RIGHT 15 |
| 58 | |
| 59 | class wxOGLConstraint: public wxObject |
| 60 | { |
| 61 | DECLARE_DYNAMIC_CLASS(wxOGLConstraint) |
| 62 | public: |
| 63 | wxOGLConstraint() { m_xSpacing = 0.0; m_ySpacing = 0.0; m_constraintType = 0; m_constraintName = ""; m_constraintId = 0; |
| 64 | m_constrainingObject = NULL; } |
| 65 | wxOGLConstraint(int type, wxShape *constraining, wxList& constrained); |
| 66 | ~wxOGLConstraint(); |
| 67 | |
| 68 | // Returns TRUE if anything changed |
| 69 | bool Evaluate(); |
| 70 | inline void SetSpacing(double x, double y) { m_xSpacing = x; m_ySpacing = y; }; |
| 71 | bool Equals(double a, double b); |
| 72 | |
| 73 | double m_xSpacing; |
| 74 | double m_ySpacing; |
| 75 | int m_constraintType; |
| 76 | wxString m_constraintName; |
| 77 | long m_constraintId; |
| 78 | wxShape* m_constrainingObject; |
| 79 | wxList m_constrainedObjects; |
| 80 | |
| 81 | }; |
| 82 | |
| 83 | void OGLInitializeConstraintTypes(); |
| 84 | void OGLCleanUpConstraintTypes(); |
| 85 | |
| 86 | #endif |
| 87 | // _OGL_CONSTRNT_H_ |