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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 | DocStr(wxIndividualLayoutConstraint, | |
46 | "Objects of this class are stored in the `wx.LayoutConstraints` class as | |
47 | one of eight possible constraints that a window can be involved in. | |
48 | You will never need to create an instance of | |
49 | wx.IndividualLayoutConstraint, rather you should create a | |
50 | `wx.LayoutConstraints` instance and use the individual contstraints | |
51 | that it contains.", " | |
52 | ||
53 | Constraints are initially set to have the relationship | |
54 | wx.Unconstrained, which means that their values should be calculated | |
55 | by looking at known constraints. | |
56 | ||
57 | The Edge specifies the type of edge or dimension of a window. | |
58 | ||
59 | Edges | |
60 | ------ | |
61 | ================== ============================================== | |
62 | wx.Left The left edge. | |
63 | wx.Top The top edge. | |
64 | wx.Right The right edge. | |
65 | wx.Bottom The bottom edge. | |
66 | wx.CentreX The x-coordinate of the centre of the window. | |
67 | wx.CentreY The y-coordinate of the centre of the window. | |
68 | ================== ============================================== | |
69 | ||
70 | ||
71 | The Relationship specifies the relationship that this edge or | |
72 | dimension has with another specified edge or dimension. Normally, the | |
73 | user doesn't use these directly because functions such as Below and | |
74 | RightOf are a convenience for using the more general Set function. | |
75 | ||
76 | Relationships | |
77 | ------------- | |
78 | ================== ============================================== | |
79 | wx.Unconstrained The edge or dimension is unconstrained | |
80 | (the default for edges.) | |
81 | wx.AsIs The edge or dimension is to be taken from the current | |
82 | window position or size (the default for dimensions.) | |
83 | wx.Above The edge should be above another edge. | |
84 | wx.Below The edge should be below another edge. | |
85 | wx.LeftOf The edge should be to the left of another edge. | |
86 | wx.RightOf The edge should be to the right of another edge. | |
87 | wx.SameAs The edge or dimension should be the same as another edge | |
88 | or dimension. | |
89 | wx.PercentOf The edge or dimension should be a percentage of another | |
90 | edge or dimension. | |
91 | wx.Absolute The edge or dimension should be a given absolute value. | |
92 | ================== ============================================== | |
93 | ||
94 | :see: `wx.LayoutConstraints`, `wx.Window.SetConstraints` | |
95 | "); | |
96 | ||
97 | ||
98 | class wxIndividualLayoutConstraint : public wxObject | |
99 | { | |
100 | public: | |
101 | // wxIndividualLayoutConstraint(); | |
102 | // ~wxIndividualLayoutConstraint(); | |
103 | ||
104 | DocDeclStr( | |
105 | void , Set(wxRelationship rel, wxWindow *otherW, wxEdge otherE, | |
106 | int val = 0, int marg = wxLAYOUT_DEFAULT_MARGIN), | |
107 | "Sets the properties of the constraint. Normally called by one of the | |
108 | convenience functions such as Above, RightOf, SameAs.", ""); | |
109 | ||
110 | ||
111 | DocDeclStr( | |
112 | void , LeftOf(wxWindow *sibling, int marg = 0), | |
113 | "Constrains this edge to be to the left of the given window, with an | |
114 | optional margin. Implicitly, this is relative to the left edge of the | |
115 | other window.", ""); | |
116 | ||
117 | DocDeclStr( | |
118 | void , RightOf(wxWindow *sibling, int marg = 0), | |
119 | "Constrains this edge to be to the right of the given window, with an | |
120 | optional margin. Implicitly, this is relative to the right edge of the | |
121 | other window.", ""); | |
122 | ||
123 | DocDeclStr( | |
124 | void , Above(wxWindow *sibling, int marg = 0), | |
125 | "Constrains this edge to be above the given window, with an optional | |
126 | margin. Implicitly, this is relative to the top edge of the other | |
127 | window.", ""); | |
128 | ||
129 | DocDeclStr( | |
130 | void , Below(wxWindow *sibling, int marg = 0), | |
131 | "Constrains this edge to be below the given window, with an optional | |
132 | margin. Implicitly, this is relative to the bottom edge of the other | |
133 | window.", ""); | |
134 | ||
135 | DocDeclStr( | |
136 | void , SameAs(wxWindow *otherW, wxEdge edge, int marg = 0), | |
137 | "Constrains this edge or dimension to be to the same as the edge of the | |
138 | given window, with an optional margin.", ""); | |
139 | ||
140 | ||
141 | DocDeclStr( | |
142 | void , PercentOf(wxWindow *otherW, wxEdge wh, int per), | |
143 | "Constrains this edge or dimension to be to a percentage of the given | |
144 | window, with an optional margin.", ""); | |
145 | ||
146 | ||
147 | DocDeclStr( | |
148 | void , Absolute(int val), | |
149 | "Constrains this edge or dimension to be the given absolute value.", ""); | |
150 | ||
151 | DocDeclStr( | |
152 | void , Unconstrained(), | |
153 | "Sets this edge or dimension to be unconstrained, that is, dependent on | |
154 | other edges and dimensions from which this value can be deduced.", ""); | |
155 | ||
156 | ||
157 | DocDeclStr( | |
158 | void , AsIs(), | |
159 | "Sets this edge or constraint to be whatever the window's value is at | |
160 | the moment. If either of the width and height constraints are *as is*, | |
161 | the window will not be resized, but moved instead. This is important | |
162 | when considering panel items which are intended to have a default | |
163 | size, such as a button, which may take its size from the size of the | |
164 | button label.", ""); | |
165 | ||
166 | ||
167 | DocDeclStr( | |
168 | wxWindow *, GetOtherWindow(), | |
169 | "", ""); | |
170 | ||
171 | DocDeclStr( | |
172 | wxEdge , GetMyEdge() const, | |
173 | "", ""); | |
174 | ||
175 | DocDeclStr( | |
176 | void , SetEdge(wxEdge which), | |
177 | "", ""); | |
178 | ||
179 | DocDeclStr( | |
180 | void , SetValue(int v), | |
181 | "", ""); | |
182 | ||
183 | DocDeclStr( | |
184 | int , GetMargin(), | |
185 | "", ""); | |
186 | ||
187 | DocDeclStr( | |
188 | void , SetMargin(int m), | |
189 | "", ""); | |
190 | ||
191 | DocDeclStr( | |
192 | int , GetValue() const, | |
193 | "", ""); | |
194 | ||
195 | DocDeclStr( | |
196 | int , GetPercent() const, | |
197 | "", ""); | |
198 | ||
199 | DocDeclStr( | |
200 | int , GetOtherEdge() const, | |
201 | "", ""); | |
202 | ||
203 | DocDeclStr( | |
204 | bool , GetDone() const, | |
205 | "", ""); | |
206 | ||
207 | DocDeclStr( | |
208 | void , SetDone(bool d), | |
209 | "", ""); | |
210 | ||
211 | DocDeclStr( | |
212 | wxRelationship , GetRelationship(), | |
213 | "", ""); | |
214 | ||
215 | DocDeclStr( | |
216 | void , SetRelationship(wxRelationship r), | |
217 | "", ""); | |
218 | ||
219 | ||
220 | DocDeclStr( | |
221 | bool , ResetIfWin(wxWindow *otherW), | |
222 | "Reset constraint if it mentions otherWin", ""); | |
223 | ||
224 | ||
225 | DocDeclStr( | |
226 | bool , SatisfyConstraint(wxLayoutConstraints *constraints, wxWindow *win), | |
227 | "Try to satisfy constraint", ""); | |
228 | ||
229 | ||
230 | DocDeclStr( | |
231 | int , GetEdge(wxEdge which, wxWindow *thisWin, wxWindow *other) const, | |
232 | "Get the value of this edge or dimension, or if this\n" | |
233 | "is not determinable, -1.", ""); | |
234 | }; | |
235 | ||
236 | DocStr(wxLayoutConstraints, | |
237 | "**Note:** constraints are now deprecated and you should use sizers | |
238 | instead. | |
239 | ||
240 | Objects of this class can be associated with a window to define its | |
241 | layout constraints, with respect to siblings or its parent. | |
242 | ||
243 | The class consists of the following eight constraints of class | |
244 | wx.IndividualLayoutConstraint, some or all of which should be accessed | |
245 | directly to set the appropriate constraints. | |
246 | ||
247 | * left: represents the left hand edge of the window | |
248 | * right: represents the right hand edge of the window | |
249 | * top: represents the top edge of the window | |
250 | * bottom: represents the bottom edge of the window | |
251 | * width: represents the width of the window | |
252 | * height: represents the height of the window | |
253 | * centreX: represents the horizontal centre point of the window | |
254 | * centreY: represents the vertical centre point of the window | |
255 | ||
256 | Most constraints are initially set to have the relationship | |
257 | wxUnconstrained, which means that their values should be calculated by | |
258 | looking at known constraints. The exceptions are width and height, | |
259 | which are set to wxAsIs to ensure that if the user does not specify a | |
260 | constraint, the existing width and height will be used, to be | |
261 | compatible with panel items which often have take a default size. If | |
262 | the constraint is ``wx.AsIs``, the dimension will not be changed. | |
263 | ||
264 | :see: `wx.IndividualLayoutConstraint`, `wx.Window.SetConstraints` | |
265 | ", ""); | |
266 | ||
267 | ||
268 | class wxLayoutConstraints : public wxObject | |
269 | { | |
270 | public: | |
271 | %immutable; | |
272 | ||
273 | // Edge constraints | |
274 | wxIndividualLayoutConstraint left; | |
275 | wxIndividualLayoutConstraint top; | |
276 | wxIndividualLayoutConstraint right; | |
277 | wxIndividualLayoutConstraint bottom; | |
278 | ||
279 | // Size constraints | |
280 | wxIndividualLayoutConstraint width; | |
281 | wxIndividualLayoutConstraint height; | |
282 | ||
283 | // Centre constraints | |
284 | wxIndividualLayoutConstraint centreX; | |
285 | wxIndividualLayoutConstraint centreY; | |
286 | ||
287 | %mutable; | |
288 | ||
289 | DocCtorStr( | |
290 | wxLayoutConstraints(), | |
291 | "", ""); | |
292 | ||
293 | DocDeclA( | |
294 | bool, SatisfyConstraints(wxWindow *win, int *OUTPUT), | |
295 | "SatisfyConstraints(Window win) -> (areSatisfied, noChanges)"); | |
296 | ||
297 | bool AreSatisfied() const; | |
298 | }; | |
299 | ||
300 | //--------------------------------------------------------------------------- |