debugger: implement dumper for std::complex

Change-Id: I75905e26930b02df077f6b62f837855b83b4d8d8
Reviewed-by: hjk <qthjk@ovi.com>

share/qtcreator/dumper/qttypes.py

@@ -1692,12 +1692,26 @@ def qdump__QWeakPointer(d, value):
 def qdump__QxXmlAttributes(d, value):
     pass
 
+
 #######################################################################
 #
 # Standard Library dumper
 #
 #######################################################################
 
+def qdump__std__complex(d, value):
+    innerType = templateArgument(value.type, 0)
+    base = value.address.cast(innerType.pointer())
+    real = base.dereference()
+    imag = (base + 1).dereference()
+    d.putValue("(%f, %f)" % (real, imag));
+    d.putNumChild(2)
+    if d.isExpanded():
+        with Children(d, 2, childType=innerType):
+            d.putSubItem("real", real)
+            d.putSubItem("imag", imag)
+
+
 def qdump__std__deque(d, value):
     innerType = templateArgument(value.type, 0)
     innerSize = innerType.sizeof

tests/manual/debugger/simple/simple_test_app.cpp

@@ -158,6 +158,7 @@ void dummyStatement(...) {}
 #include <QStandardItemModel>
 #include <QLabel>
 
+#include <complex>
 #include <deque>
 #include <iostream>
 #include <iterator>
@@ -2258,6 +2259,20 @@ namespace qxml {
 } // namespace qxml
 
 
+namespace stdcomplex {
+
+    void testStdComplex()
+    {
+        std::complex<double> c(1, 2);
+        BREAK_HERE;
+        // Expand c.
+        // Check c (1.000000, 2.000000) complex.
+        // Continue.
+        dummyStatement(&c);
+    }
+
+} // namespace stddeque
+
 namespace stddeque {
 
     void testStdDequeInt()
@@ -5957,6 +5972,7 @@ int main(int argc, char *argv[])
     namespc::testNamespace();
     painting::testPainting();
 
+    stdcomplex::testStdComplex();
     stddeque::testStdDeque();
     stdlist::testStdList();
     stdhashset::testStdHashSet();