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-rw-r--r--doc/codesnippets/doc/src/snippets/code/doc_src_qt4-tulip.qdoc100
1 files changed, 100 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/doc_src_qt4-tulip.qdoc b/doc/codesnippets/doc/src/snippets/code/doc_src_qt4-tulip.qdoc
new file mode 100644
index 000000000..2bc5af182
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/code/doc_src_qt4-tulip.qdoc
@@ -0,0 +1,100 @@
+//! [0]
+foreach (variable, container)
+ statement;
+//! [0]
+
+
+//! [1]
+QList<QString> list;
+...
+foreach (QString str, list)
+ cout << str.ascii() << endl;
+//! [1]
+
+
+//! [2]
+QString str;
+foreach (str, list)
+ cout << str.ascii() << endl;
+//! [2]
+
+
+//! [3]
+// forward // backward
+QList<QString> list; QList<QString> list;
+... ...
+QListIterator<QString> i(list); QListIterator<QString> i(list);
+while (i.hasNext()) i.toBack();
+ cout << i.next().ascii() << endl; while (i.hasPrev())
+ cout << i.prev().ascii() << endl;
+//! [3]
+
+
+//! [4]
+// forward // backward
+QMutableListIterator<int> i(list); QMutableListIterator<int> i(list);
+while (i.hasNext()) i.toBack();
+ if (i.next() > 128) while (i.hasPrev())
+ i.setValue(128); if (i.prev() > 128)
+ i.setValue(128);
+//! [4]
+
+
+//! [5]
+// forward // backward
+QMutableListIterator<int> i(list); QMutableListIterator<int> i(list);
+while (i.hasNext()) i.toBack();
+ if (i.next() % 2 != 0) while (i.hasPrev())
+ i.remove(); if (i.prev() % 2 != 0)
+ i.remove();
+//! [5]
+
+
+//! [6]
+// STL-style // Java-style
+QMap<int, QWidget *>::const_iterator i; QMapIterator<int, QWidget *> i(map);
+for (i = map.begin(); i != map.end(); ++i) while (i.findNext(widget))
+ if (i.value() == widget) cout << "Found widget " << widget
+ cout << "Found widget " << widget << " under key "
+ << " under key " << i.key() << endl;
+ << i.key() << endl;
+//! [6]
+
+
+//! [7]
+// STL-style // Java-style
+QList<int>::iterator i = list.begin(); QMutableListIterator<int> i(list);
+while (i != list.end()) { while (i.hasNext()) {
+ if (*i == 0) { int val = i.next();
+ i = list.erase(i); if (val < 0)
+ } else { i.setValue(-val);
+ if (*i < 0) else if (val == 0)
+ *i = -*i; i.remove();
+ ++i; }
+ }
+}
+//! [7]
+
+
+//! [8]
+QList<double> list;
+...
+for (int i = 0; i < list.size(); ++i) {
+ if (list[i] < 0.0)
+ list[i] = 0.0;
+}
+//! [8]
+
+
+//! [9]
+QMap<QString, int> map;
+...
+map.value("TIMEOUT", 30); // returns 30 if "TIMEOUT" isn't in the map
+//! [9]
+
+
+//! [10]
+QMultiMap<QString, int> map;
+...
+QList<int> values = map.values("TIMEOUT");
+//! [10]