source: trunk/src/declarative/qml/qdeclarativeinstruction_p.h

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 11.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtDeclarative module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QDECLARATIVEINSTRUCTION_P_H
43#define QDECLARATIVEINSTRUCTION_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <QtCore/qglobal.h>
57
58QT_BEGIN_NAMESPACE
59
60class QDeclarativeCompiledData;
61class Q_AUTOTEST_EXPORT QDeclarativeInstruction
62{
63public:
64 enum Type {
65 //
66 // Object Creation
67 //
68 // CreateObject - Create a new object instance and push it on the
69 // object stack
70 // SetId - Set the id of the object on the top of the object stack
71 // SetDefault - Sets the instance on the top of the object stack to
72 // be the context's default object.
73 // StoreMetaObject - Assign the dynamic metaobject to object on the
74 // top of the stack.
75 Init, /* init */
76 CreateObject, /* create */
77 CreateSimpleObject, /* createSimple */
78 SetId, /* setId */
79 SetDefault,
80 CreateComponent, /* createComponent */
81 StoreMetaObject, /* storeMeta */
82
83 //
84 // Precomputed single assignment
85 //
86 // StoreFloat - Store a float in a core property
87 // StoreDouble - Store a double in a core property
88 // StoreInteger - Store a int or uint in a core property
89 // StoreBool - Store a bool in a core property
90 // StoreString - Store a QString in a core property
91 // StoreUrl - Store a QUrl in a core property
92 // StoreColor - Store a QColor in a core property
93 // StoreDate - Store a QDate in a core property
94 // StoreTime - Store a QTime in a core property
95 // StoreDateTime - Store a QDateTime in a core property
96 // StoreVariant - Store a QVariant in a core property
97 // StoreObject - Pop the object on the top of the object stack and
98 // store it in a core property
99 StoreFloat, /* storeFloat */
100 StoreDouble, /* storeDouble */
101 StoreInteger, /* storeInteger */
102 StoreBool, /* storeBool */
103 StoreString, /* storeString */
104 StoreUrl, /* storeUrl */
105 StoreColor, /* storeColor */
106 StoreDate, /* storeDate */
107 StoreTime, /* storeTime */
108 StoreDateTime, /* storeDateTime */
109 StorePoint, /* storeRealPair */
110 StorePointF, /* storeRealPair */
111 StoreSize, /* storeRealPair */
112 StoreSizeF, /* storeRealPair */
113 StoreRect, /* storeRect */
114 StoreRectF, /* storeRect */
115 StoreVector3D, /* storeVector3D */
116 StoreVariant, /* storeString */
117 StoreVariantInteger, /* storeInteger */
118 StoreVariantDouble, /* storeDouble */
119 StoreVariantBool, /* storeBool */
120 StoreObject, /* storeObject */
121 StoreVariantObject, /* storeObject */
122 StoreInterface, /* storeObject */
123
124 StoreSignal, /* storeSignal */
125 StoreImportedScript, /* storeScript */
126 StoreScriptString, /* storeScriptString */
127
128 //
129 // Unresolved single assignment
130 //
131 AssignSignalObject, /* assignSignalObject */
132 AssignCustomType, /* assignCustomType */
133
134 StoreBinding, /* assignBinding */
135 StoreBindingOnAlias, /* assignBinding */
136 StoreCompiledBinding, /* assignBinding */
137 StoreValueSource, /* assignValueSource */
138 StoreValueInterceptor, /* assignValueInterceptor */
139
140 BeginObject, /* begin */
141
142 StoreObjectQList, /* NA */
143 AssignObjectList, /* NA */
144
145 FetchAttached, /* fetchAttached */
146 FetchQList, /* fetch */
147 FetchObject, /* fetch */
148 FetchValueType, /* fetchValue */
149
150 //
151 // Stack manipulation
152 //
153 // PopFetchedObject - Remove an object from the object stack
154 // PopQList - Remove a list from the list stack
155 PopFetchedObject,
156 PopQList,
157 PopValueType, /* fetchValue */
158
159 //
160 // Deferred creation
161 //
162 Defer /* defer */
163 };
164 QDeclarativeInstruction()
165 : line(0) {}
166
167 Type type;
168 unsigned short line;
169
170 struct InitInstruction {
171 int bindingsSize;
172 int parserStatusSize;
173 int contextCache;
174 int compiledBinding;
175 };
176 struct CreateInstruction {
177 int type;
178 int data;
179 int bindingBits;
180 ushort column;
181 };
182 struct CreateSimpleInstruction {
183 void (*create)(void *);
184 int typeSize;
185 ushort column;
186 };
187 struct StoreMetaInstruction {
188 int data;
189 int aliasData;
190 int propertyCache;
191 };
192 struct SetIdInstruction {
193 int value;
194 int index;
195 };
196 struct AssignValueSourceInstruction {
197 int property;
198 int owner;
199 int castValue;
200 };
201 struct AssignValueInterceptorInstruction {
202 int property;
203 int owner;
204 int castValue;
205 };
206 struct AssignBindingInstruction {
207 unsigned int property;
208 int value;
209 short context;
210 short owner;
211 };
212 struct FetchInstruction {
213 int property;
214 };
215 struct FetchValueInstruction {
216 int property;
217 int type;
218 quint32 bindingSkipList;
219 };
220 struct FetchQmlListInstruction {
221 int property;
222 int type;
223 };
224 struct BeginInstruction {
225 int castValue;
226 };
227 struct StoreFloatInstruction {
228 int propertyIndex;
229 float value;
230 };
231 struct StoreDoubleInstruction {
232 int propertyIndex;
233 double value;
234 };
235 struct StoreIntegerInstruction {
236 int propertyIndex;
237 int value;
238 };
239 struct StoreBoolInstruction {
240 int propertyIndex;
241 bool value;
242 };
243 struct StoreStringInstruction {
244 int propertyIndex;
245 int value;
246 };
247 struct StoreScriptStringInstruction {
248 int propertyIndex;
249 int value;
250 int scope;
251 };
252 struct StoreScriptInstruction {
253 int value;
254 };
255 struct StoreUrlInstruction {
256 int propertyIndex;
257 int value;
258 };
259 struct StoreColorInstruction {
260 int propertyIndex;
261 unsigned int value;
262 };
263 struct StoreDateInstruction {
264 int propertyIndex;
265 int value;
266 };
267 struct StoreTimeInstruction {
268 int propertyIndex;
269 int valueIndex;
270 };
271 struct StoreDateTimeInstruction {
272 int propertyIndex;
273 int valueIndex;
274 };
275 struct StoreRealPairInstruction {
276 int propertyIndex;
277 int valueIndex;
278 };
279 struct StoreRectInstruction {
280 int propertyIndex;
281 int valueIndex;
282 };
283 struct StoreVector3DInstruction {
284 int propertyIndex;
285 int valueIndex;
286 };
287 struct StoreObjectInstruction {
288 int propertyIndex;
289 };
290 struct AssignCustomTypeInstruction {
291 int propertyIndex;
292 int valueIndex;
293 };
294 struct StoreSignalInstruction {
295 int signalIndex;
296 int value;
297 short context;
298 int name;
299 };
300 struct AssignSignalObjectInstruction {
301 int signal;
302 };
303 struct CreateComponentInstruction {
304 int count;
305 ushort column;
306 int endLine;
307 int metaObject;
308 };
309 struct FetchAttachedInstruction {
310 int id;
311 };
312 struct DeferInstruction {
313 int deferCount;
314 };
315
316 union {
317 InitInstruction init;
318 CreateInstruction create;
319 CreateSimpleInstruction createSimple;
320 StoreMetaInstruction storeMeta;
321 SetIdInstruction setId;
322 AssignValueSourceInstruction assignValueSource;
323 AssignValueInterceptorInstruction assignValueInterceptor;
324 AssignBindingInstruction assignBinding;
325 FetchInstruction fetch;
326 FetchValueInstruction fetchValue;
327 FetchQmlListInstruction fetchQmlList;
328 BeginInstruction begin;
329 StoreFloatInstruction storeFloat;
330 StoreDoubleInstruction storeDouble;
331 StoreIntegerInstruction storeInteger;
332 StoreBoolInstruction storeBool;
333 StoreStringInstruction storeString;
334 StoreScriptStringInstruction storeScriptString;
335 StoreScriptInstruction storeScript;
336 StoreUrlInstruction storeUrl;
337 StoreColorInstruction storeColor;
338 StoreDateInstruction storeDate;
339 StoreTimeInstruction storeTime;
340 StoreDateTimeInstruction storeDateTime;
341 StoreRealPairInstruction storeRealPair;
342 StoreRectInstruction storeRect;
343 StoreVector3DInstruction storeVector3D;
344 StoreObjectInstruction storeObject;
345 AssignCustomTypeInstruction assignCustomType;
346 StoreSignalInstruction storeSignal;
347 AssignSignalObjectInstruction assignSignalObject;
348 CreateComponentInstruction createComponent;
349 FetchAttachedInstruction fetchAttached;
350 DeferInstruction defer;
351 };
352
353 void dump(QDeclarativeCompiledData *);
354};
355
356QT_END_NAMESPACE
357
358#endif // QDECLARATIVEINSTRUCTION_P_H
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