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authorrenatofilho <renato.filho@openbossa.org>2010-10-06 18:55:42 -0300
committerrenatofilho <renato.filho@openbossa.org>2010-10-07 12:18:31 -0300
commit24cbdd8dfa3cd01184d0dae297c15547d4962293 (patch)
treea1afafc9b9dc216e6e62a4529a4cf0c1fa5cc71d /plugins/customwidget.cpp
parent83533ddc5d89feb046863b4dacc86be3967e4a6b (diff)
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Created uiloader plugin used to register new types before QUiLoader.
This is used to register a new python type which can be used in ui description files. Reviewer: Hugo Parente Lima <hugo.pl@gmail.com> Luciano Wolf <luciano.wolf@openbossa.org>
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diff --git a/plugins/customwidget.cpp b/plugins/customwidget.cpp
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+/*
+ * This file is part of the PySide project.
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Contact: PySide team <contact@pyside.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#include "customwidget.h"
+
+#include <shiboken.h>
+
+struct PyCustomWidgetPrivate
+{
+ PyObject* pyObject;
+ bool initialized;
+};
+
+PyCustomWidget::PyCustomWidget(PyObject* objectType)
+ : m_data(new PyCustomWidgetPrivate())
+{
+ m_data->pyObject = objectType;
+}
+
+PyCustomWidget::~PyCustomWidget()
+{
+}
+
+bool PyCustomWidget::isContainer() const
+{
+ return false;
+}
+
+bool PyCustomWidget::isInitialized() const
+{
+ return m_data->initialized;
+}
+
+QIcon PyCustomWidget::icon() const
+{
+ return QIcon();
+}
+
+QString PyCustomWidget::domXml() const
+{
+ return QString();
+}
+
+QString PyCustomWidget::group() const
+{
+ return QString();
+}
+
+QString PyCustomWidget::includeFile() const
+{
+ return QString();
+}
+
+QString PyCustomWidget::name() const
+{
+ static QString objectName;
+ if (objectName.isEmpty()) {
+ objectName = QString(reinterpret_cast<PyTypeObject*>(m_data->pyObject)->tp_name);
+ }
+ return objectName;
+}
+
+QString PyCustomWidget::toolTip() const
+{
+ return QString();
+}
+
+QString PyCustomWidget::whatsThis() const
+{
+ return QString();
+}
+
+QWidget *PyCustomWidget::createWidget(QWidget *parent)
+{
+ //Create a python instance and return cpp object
+ PyObject* pyParent;
+ bool unkowParent = false;
+ if (parent) {
+ pyParent = Shiboken::BindingManager::instance().retrieveWrapper(parent);
+ if (!pyParent) {
+ pyParent = Shiboken::Converter<QWidget*>::toPython(parent);
+ unkowParent = true;
+ }
+ } else {
+ pyParent = Py_None;
+ }
+
+ Shiboken::AutoDecRef pyArgs(PyTuple_New(1));
+ PyTuple_SET_ITEM(pyArgs, 0, pyParent); //tuple will keep pyParent reference
+
+ //Call python constructor
+ PyObject* result = PyObject_CallObject(m_data->pyObject, pyArgs);
+
+ QWidget* widget = 0;
+ if (result) {
+ if (unkowParent) //if parent does not exists in python, transfer the ownership to cpp
+ Shiboken::BindingManager::instance().transferOwnershipToCpp(result);
+ else
+ Shiboken::setParent(pyParent, result);
+
+ widget = reinterpret_cast<QWidget*>(Shiboken::getCppPointer(result, result->ob_type));
+ }
+
+ return widget;
+}
+
+void PyCustomWidget::initialize(QDesignerFormEditorInterface *core)
+{
+ m_data->initialized = true;
+}
+