From bf4b2c7660adc99b6a8b83748787f0ea078ad13b Mon Sep 17 00:00:00 2001
From: renatofilho <renato.filho@openbossa.org>
Date: Wed, 22 Sep 2010 16:59:46 -0300
Subject: Port old boost code used in QtUiTools.

fixes bug #376.

Reviewer: Luciano Wolf <luciano.wolf@openbossa.org>
          Marcelo Lira <marcelo.lira@openbossa.org>
---
 PySide/QtUiTools/glue/uitools_loadui.h  | 68 +++++++++++++++++++++++++++++++++
 PySide/QtUiTools/typesystem_uitools.xml | 23 ++++++++---
 2 files changed, 85 insertions(+), 6 deletions(-)
 create mode 100644 PySide/QtUiTools/glue/uitools_loadui.h

(limited to 'PySide/QtUiTools')

diff --git a/PySide/QtUiTools/glue/uitools_loadui.h b/PySide/QtUiTools/glue/uitools_loadui.h
new file mode 100644
index 000000000..da851c14c
--- /dev/null
+++ b/PySide/QtUiTools/glue/uitools_loadui.h
@@ -0,0 +1,68 @@
+/*
+ * Based on code provided by:
+ *          Antonio Valentino <antonio.valentino at tiscali.it>
+ *          Frédéric <frederic.mantegazza at gbiloba.org>
+ */
+
+#include <shiboken.h>
+
+static void
+_populate_parent(PyObject* pyParent, QWidget *parent)
+{
+    if (parent->children().isEmpty())
+        return;
+
+    foreach(QObject *child, parent->children()) {
+        QString name(child->objectName());
+        if (!name.isEmpty() && !name.startsWith("_") && !name.startsWith("qt_")) {
+            bool has_attr = PyObject_HasAttrString(pyParent, qPrintable(name));
+            Shiboken::AutoDecRef pyChild(Shiboken::Converter<QObject*>::toPython(child));
+            if (!has_attr)
+		        PyObject_SetAttrString(pyParent, qPrintable(name), pyChild);
+
+            Shiboken::setParent(pyParent, pyChild);
+            _populate_parent(pyChild, qobject_cast<QWidget*>(child));
+        }
+    }
+}
+
+static PyObject*
+quiloader_load_ui_from_device(QUiLoader* self, QIODevice* dev, QWidget *parent)
+{
+    QWidget *w = self->load(dev, parent);
+    if (w) {
+        if (parent && parent->layout())
+            parent->layout()->deleteLater();
+
+        PyObject* pyParent = Shiboken::Converter<QWidget*>::toPython(w);
+        _populate_parent(pyParent, w);
+
+        return pyParent;
+    }
+
+    PyErr_SetString(PyExc_RuntimeError, "Unable to open ui file");
+    return 0;
+}
+
+static PyObject*
+quiloader_load_ui(QUiLoader* self, const QString &ui_file, QWidget *parent)
+{
+    QFile fd(ui_file);
+
+    if (fd.exists(ui_file) && fd.open(QFile::ReadOnly)) {
+        QWidget* w = self->load(&fd, parent);
+        fd.close();
+        if (w != 0) {
+            PyObject* pyParent = Shiboken::Converter<QWidget*>::toPython(w);
+
+            if (parent && parent->layout())
+                parent->layout()->deleteLater();
+
+            _populate_parent(pyParent, w);
+
+            return pyParent;
+        }
+    }
+    PyErr_SetString(PyExc_RuntimeError, "Unable to open ui file");
+    return 0;   
+}
diff --git a/PySide/QtUiTools/typesystem_uitools.xml b/PySide/QtUiTools/typesystem_uitools.xml
index 7ea988b3d..a188aa34b 100644
--- a/PySide/QtUiTools/typesystem_uitools.xml
+++ b/PySide/QtUiTools/typesystem_uitools.xml
@@ -48,13 +48,27 @@
       </modify-function>
 
       <modify-function signature="load(QIODevice*, QWidget*)">
+        <extra-includes>
+          <include file-name="glue/uitools_loadui.h" location="local"/> 
+        </extra-includes>
+        <modify-argument index="2">
+          <replace-default-expression with="0" />
+          <rename to="parentWidget" />
+        </modify-argument>
         <modify-argument index="return">
           <parent index="2" action="add"/>
         </modify-argument>
-      </modify-function>
+        <inject-code>
+            //Avoid calling the original function: %CPPSELF.load
+            %PYARG_0 = quiloader_load_ui_from_device(%CPPSELF, %1, %2);
+        </inject-code>
+     </modify-function>
 
       <!-- Syntax sugar -->
       <add-function signature="load(const char*, QWidget*)" return-type="QWidget*">
+        <extra-includes>
+          <include file-name="glue/uitools_loadui.h" location="local"/> 
+        </extra-includes>
         <modify-argument index="2">
           <replace-default-expression with="0" />
           <rename to="parentWidget" />
@@ -63,11 +77,8 @@
           <parent index="2" action="add"/>
         </modify-argument>
         <inject-code>
-            QFile f(%1);
-            if (f.open(QIODevice::ReadOnly | QIODevice::Text))
-                %PYARG_0 = %CONVERTTOPYTHON[QWidget*](%CPPSELF.load(&amp;f, %2));
-            else
-                PyErr_SetString(PyExc_RuntimeError, "Unable to open ui file");
+            //Avoid calling the original function: %CPPSELF.load
+            %PYARG_0 = quiloader_load_ui(%CPPSELF, %1, %2);
         </inject-code>
       </add-function>
     </object-type>
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