From d9179879384de960012c4aec7202788428c05d87 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 20 May 2014 08:35:19 +0000
Subject: [PATCH] Added shell of Popup class

---
 include/osgUI/Popup                         | 50 +++++++++++
 src/osgUI/CMakeLists.txt                    |  2 +
 src/osgUI/Popup.cpp                         | 92 +++++++++++++++++++++
 src/osgWrappers/serializers/osgUI/Popup.cpp | 13 +++
 4 files changed, 157 insertions(+)
 create mode 100644 include/osgUI/Popup
 create mode 100644 src/osgUI/Popup.cpp
 create mode 100644 src/osgWrappers/serializers/osgUI/Popup.cpp

diff --git a/include/osgUI/Popup b/include/osgUI/Popup
new file mode 100644
index 000000000..70e9f38c9
--- /dev/null
+++ b/include/osgUI/Popup
@@ -0,0 +1,50 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
+ *
+ * This library is open source and may be redistributed and/or modified under
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ *
+ * 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
+ * OpenSceneGraph Public License for more details.
+*/
+
+#ifndef OSGUI_POPUP
+#define OSGUI_POPUP
+
+#include <osgUI/Widget>
+#include <osgText/Text>
+#include <osg/PositionAttitudeTransform>
+
+namespace osgUI
+{
+
+class OSGUI_EXPORT Popup : public osgUI::Widget
+{
+public:
+    Popup();
+    Popup(const Popup& dialog, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
+    META_Node(osgUI, Popup);
+
+    void close();
+    void open();
+
+    virtual void leaveImplementation();
+
+    bool handleImplementation(osgGA::EventVisitor* ev, osgGA::Event* event);
+
+    virtual void createGraphicsImplementation();
+
+protected:
+    virtual ~Popup() {}
+
+    std::string                         _title;
+
+    osg::ref_ptr<osg::PositionAttitudeTransform> _transform;
+};
+
+}
+
+#endif
diff --git a/src/osgUI/CMakeLists.txt b/src/osgUI/CMakeLists.txt
index 84c77fcb5..53af1eed3 100644
--- a/src/osgUI/CMakeLists.txt
+++ b/src/osgUI/CMakeLists.txt
@@ -13,6 +13,7 @@ SET(TARGET_H
     ${HEADER_PATH}/Label
     ${HEADER_PATH}/LineEdit
     ${HEADER_PATH}/Dialog
+    ${HEADER_PATH}/Popup
     ${HEADER_PATH}/PushButton
     ${HEADER_PATH}/ComboBox
     ${HEADER_PATH}/Style
@@ -26,6 +27,7 @@ SET(TARGET_SRC
     Label.cpp
     LineEdit.cpp
     Dialog.cpp
+    Popup.cpp
     PushButton.cpp
     ComboBox.cpp
     Style.cpp
diff --git a/src/osgUI/Popup.cpp b/src/osgUI/Popup.cpp
new file mode 100644
index 000000000..3f84aa2a0
--- /dev/null
+++ b/src/osgUI/Popup.cpp
@@ -0,0 +1,92 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
+ *
+ * This library is open source and may be redistributed and/or modified under
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ *
+ * 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
+ * OpenSceneGraph Public License for more details.
+*/
+
+
+#include <osgUI/Popup>
+#include <osgText/String>
+#include <osgText/Font>
+#include <osgText/Text>
+#include <osg/Notify>
+
+using namespace osgUI;
+
+Popup::Popup()
+{
+}
+
+Popup::Popup(const osgUI::Popup& dialog, const osg::CopyOp& copyop):
+    Widget(dialog, copyop),
+    _title(dialog._title)
+{
+}
+
+bool Popup::handleImplementation(osgGA::EventVisitor* ev, osgGA::Event* event)
+{
+    OSG_NOTICE<<"Popup::handleImplementation"<<std::endl;
+
+    osgGA::GUIEventAdapter* ea = event->asGUIEventAdapter();
+    if (!ea) return false;
+
+    switch(ea->getEventType())
+    {
+        //case(osgGA::GUIEventAdapter::KEYDOWN):
+        case(osgGA::GUIEventAdapter::KEYUP):
+            OSG_NOTICE<<"Key pressed : "<<(char)ea->getKey()<<std::endl;
+
+            if (ea->getKey()=='c')
+            {
+                close();
+                ea->setHandled(true);
+
+                return true;
+            }
+
+            break;
+        default:
+            break;
+    }
+
+    return false;
+}
+
+void Popup::close()
+{
+    if (_transform.valid()) _transform->setNodeMask(0x0);
+}
+
+void Popup::open()
+{
+    if (_transform.valid()) _transform->setNodeMask(0xffffffff);
+}
+
+void Popup::leaveImplementation()
+{
+    close();
+}
+
+void Popup::createGraphicsImplementation()
+{
+
+    OSG_NOTICE<<"Popup::createGraphicsImplementation()"<<std::endl;
+
+    Widget::createGraphicsImplementation();
+
+    _transform = new osg::PositionAttitudeTransform;
+    addChild(_transform.get());
+
+    Style* style = (getStyle()!=0) ? getStyle() : Style::instance().get();
+
+    osg::Vec4 dialogBackgroundColor(0.8,0.8,0.8,1.0);
+
+    _transform->addChild( style->createPanel(_extents, dialogBackgroundColor) );
+}
diff --git a/src/osgWrappers/serializers/osgUI/Popup.cpp b/src/osgWrappers/serializers/osgUI/Popup.cpp
new file mode 100644
index 000000000..423d08d40
--- /dev/null
+++ b/src/osgWrappers/serializers/osgUI/Popup.cpp
@@ -0,0 +1,13 @@
+#include <osgUI/Popup>
+#include <osg/ValueObject>
+#include <osgDB/ObjectWrapper>
+#include <osgDB/InputStream>
+#include <osgDB/OutputStream>
+
+
+REGISTER_OBJECT_WRAPPER( Popup,
+                         new osgUI::Popup,
+                         osgUI::Popup,
+                         "osg::Object osg::Node osg::Group osgUI::Widget osgUI::Popup" )
+{
+}