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Clone from https://github.com/Orochimarufan/PythonQt.git

added findChild and findChildren contributed by David Geldreich...
florianlink -
r79:c79b0e3d137b
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@@ -154,3 +154,151 QString PythonQtStdDecorators::tr(QObject* obj, const QByteArray& text, const QB
154 return QCoreApplication::translate(obj->metaObject()->className(), text.constData(), ambig.constData(), QCoreApplication::CodecForTr, n);
154 return QCoreApplication::translate(obj->metaObject()->className(), text.constData(), ambig.constData(), QCoreApplication::CodecForTr, n);
155 }
155 }
156
156
157 QObject* PythonQtStdDecorators::findChild(QObject* parent, PyObject* type, const QString& name)
158 {
159 const QMetaObject* meta = NULL;
160 const char* typeName = NULL;
161
162 if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) {
163 meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject();
164 } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) {
165 meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject();
166 } else if (PyString_Check(type)) {
167 typeName = PyString_AsString(type);
168 }
169
170 if (!typeName && !meta)
171 return NULL;
172
173 return findChild(parent, typeName, meta, name);
174 }
175
176 QList<QObject*> PythonQtStdDecorators::findChildren(QObject* parent, PyObject* type, const QString& name)
177 {
178 const QMetaObject* meta = NULL;
179 const char* typeName = NULL;
180
181 if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) {
182 meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject();
183 } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) {
184 meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject();
185 } else if (PyString_Check(type)) {
186 typeName = PyString_AsString(type);
187 }
188
189 QList<QObject*> list;
190
191 if (!typeName && !meta)
192 return list;
193
194 findChildren(parent, typeName, meta, name, list);
195
196 return list;
197 }
198
199 QList<QObject*> PythonQtStdDecorators::findChildren(QObject* parent, PyObject* type, const QRegExp& regExp)
200 {
201 const QMetaObject* meta = NULL;
202 const char* typeName = NULL;
203
204 if (PyObject_TypeCheck(type, &PythonQtClassWrapper_Type)) {
205 meta = ((PythonQtClassWrapper*)type)->classInfo()->metaObject();
206 } else if (PyObject_TypeCheck(type, &PythonQtInstanceWrapper_Type)) {
207 meta = ((PythonQtInstanceWrapper*)type)->classInfo()->metaObject();
208 } else if (PyString_Check(type)) {
209 typeName = PyString_AsString(type);
210 }
211
212 QList<QObject*> list;
213
214 if (!typeName && !meta)
215 return list;
216
217 findChildren(parent, typeName, meta, regExp, list);
218
219 return list;
220 }
221
222 QObject* PythonQtStdDecorators::findChild(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name)
223 {
224 const QObjectList &children = parent->children();
225
226 int i;
227 for (i = 0; i < children.size(); ++i) {
228 QObject* obj = children.at(i);
229
230 if (!obj)
231 return NULL;
232
233 // Skip if the name doesn't match.
234 if (!name.isNull() && obj->objectName() != name)
235 continue;
236
237 if ((typeName && obj->inherits(typeName)) ||
238 (meta && meta->cast(obj)))
239 return obj;
240 }
241
242 for (i = 0; i < children.size(); ++i) {
243 QObject* obj = findChild(children.at(i), typeName, meta, name);
244
245 if (obj != NULL)
246 return obj;
247 }
248
249 return NULL;
250 }
251
252 int PythonQtStdDecorators::findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name, QList<QObject*>& list)
253 {
254 const QObjectList& children = parent->children();
255 int i;
256
257 for (i = 0; i < children.size(); ++i) {
258 QObject* obj = children.at(i);
259
260 if (!obj)
261 return -1;
262
263 // Skip if the name doesn't match.
264 if (!name.isNull() && obj->objectName() != name)
265 continue;
266
267 if ((typeName && obj->inherits(typeName)) ||
268 (meta && meta->cast(obj))) {
269 list += obj;
270 }
271
272 if (findChildren(obj, typeName, meta, name, list) < 0)
273 return -1;
274 }
275
276 return 0;
277 }
278
279 int PythonQtStdDecorators::findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QRegExp& regExp, QList<QObject*>& list)
280 {
281 const QObjectList& children = parent->children();
282 int i;
283
284 for (i = 0; i < children.size(); ++i) {
285 QObject* obj = children.at(i);
286
287 if (!obj)
288 return -1;
289
290 // Skip if the name doesn't match.
291 if (regExp.indexIn(obj->objectName()) == -1)
292 continue;
293
294 if ((typeName && obj->inherits(typeName)) ||
295 (meta && meta->cast(obj))) {
296 list += obj;
297 }
298
299 if (findChildren(obj, typeName, meta, regExp, list) < 0)
300 return -1;
301 }
302
303 return 0;
304 }
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@@ -71,6 +71,9 public slots:
71 void setParent(QObject* o, QObject* parent);
71 void setParent(QObject* o, QObject* parent);
72
72
73 const QObjectList* children(QObject* o);
73 const QObjectList* children(QObject* o);
74 QObject* findChild(QObject* parent, PyObject* type, const QString& name = QString());
75 QList<QObject*> findChildren(QObject* parent, PyObject* type, const QString& name= QString());
76 QList<QObject*> findChildren(QObject* parent, PyObject* type, const QRegExp& regExp);
74
77
75 double static_Qt_qAbs(double a) { return qAbs(a); }
78 double static_Qt_qAbs(double a) { return qAbs(a); }
76 double static_Qt_qBound(double a,double b,double c) { return qBound(a,b,c); }
79 double static_Qt_qBound(double a,double b,double c) { return qBound(a,b,c); }
@@ -96,7 +99,10 public slots:
96 QByteArray static_Qt_SIGNAL(const QByteArray& s) { return QByteArray("2") + s; }
99 QByteArray static_Qt_SIGNAL(const QByteArray& s) { return QByteArray("2") + s; }
97 QByteArray static_Qt_SLOT(const QByteArray& s) { return QByteArray("1") + s; }
100 QByteArray static_Qt_SLOT(const QByteArray& s) { return QByteArray("1") + s; }
98
101
99 //TODO: add findChild/findChildren/children/...
102 private:
103 QObject* findChild(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name);
104 int findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QString& name, QList<QObject*>& list);
105 int findChildren(QObject* parent, const char* typeName, const QMetaObject* meta, const QRegExp& regExp, QList<QObject*>& list);
100 };
106 };
101
107
102
108
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