OsgMouseHandler.h
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1 // This file is a part of the OpenSurgSim project.
2 // Copyright 2013, SimQuest Solutions Inc.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 
16 #ifndef SURGSIM_DEVICES_MOUSE_OSGMOUSEHANDLER_H
17 #define SURGSIM_DEVICES_MOUSE_OSGMOUSEHANDLER_H
18 
19 #include <memory>
20 
21 #include <osgGA/GUIEventHandler>
22 
23 namespace SurgSim
24 {
25 namespace Device
26 {
27 
28 class MouseScaffold;
29 
30 class OsgMouseHandler : public osgGA::GUIEventHandler
31 {
32 public:
35 
40  virtual bool handle(const osgGA::GUIEventAdapter& eventHandler, osgGA::GUIActionAdapter& actionAdapter) override;
41 
42 private:
44  std::weak_ptr<MouseScaffold> m_mouseScaffold;
45 
48  float m_lastX, m_lastY;
49 
54 };
55 
56 }; // namespace Device
57 }; // namespace SurgSim
58 
59 #endif // SURGSIM_DEVICES_MOUSE_OSGMOUSEHANDLER_H
Definition: DriveElementFromInputBehavior.cpp:27
Definition: OsgMouseHandler.h:30
virtual bool handle(const osgGA::GUIEventAdapter &eventHandler, osgGA::GUIActionAdapter &actionAdapter) override
Method to handle GUI event.
Definition: OsgMouseHandler.cpp:29
int m_lastScrollY
Definition: OsgMouseHandler.h:53
OsgMouseHandler()
Constructor.
Definition: OsgMouseHandler.cpp:24
float m_lastY
Definition: OsgMouseHandler.h:48
int m_lastScrollX
Last direction of mouse wheel&#39;s horizontal (X) and vertical (Y) movement.
Definition: OsgMouseHandler.h:53
std::weak_ptr< MouseScaffold > m_mouseScaffold
A back pointer to the scaffold which owns this handle.
Definition: OsgMouseHandler.h:44
int m_lastButtonMask
Last button mask.
Definition: OsgMouseHandler.h:51
float m_lastX
lastX is the X-coordinate of mouse&#39;s last location lastY is the Y-coordinate of mouse&#39;s last location...
Definition: OsgMouseHandler.h:48