2007-05-14 22:41:22 +08:00
|
|
|
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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 OSGVIEWER_VIEWEREVENTHANDLER
|
|
|
|
#define OSGVIEWER_VIEWEREVENTHANDLER 1
|
|
|
|
|
|
|
|
#include <osgGA/GUIEventHandler>
|
2007-05-15 01:01:07 +08:00
|
|
|
#include <osgViewer/GraphicsWindow>
|
2007-05-14 22:41:22 +08:00
|
|
|
|
|
|
|
namespace osgViewer {
|
|
|
|
|
2007-05-14 23:07:04 +08:00
|
|
|
/**
|
|
|
|
Handler allowing to change the screen resolution (in windowed mode) and toggle between fullscreen and windowed mode.
|
|
|
|
*/
|
|
|
|
class OSGVIEWER_EXPORT WindowSizeHandler : public osgGA::GUIEventHandler
|
|
|
|
{
|
|
|
|
public:
|
2007-05-14 22:41:22 +08:00
|
|
|
|
2007-05-14 23:07:04 +08:00
|
|
|
WindowSizeHandler();
|
2007-05-14 22:41:22 +08:00
|
|
|
|
|
|
|
/** Get the keyboard and mouse usage of this manipulator.*/
|
|
|
|
virtual void getUsage(osg::ApplicationUsage &usage) const;
|
|
|
|
|
|
|
|
void setKeyEventToggleFullscreen(int key) { _keyEventToggleFullscreen = key; }
|
|
|
|
int getKeyEventToggleFullscreen() const { return (_keyEventToggleFullscreen); }
|
|
|
|
|
|
|
|
void setToggleFullscreen(bool flag) { _toggleFullscreen = flag; }
|
|
|
|
bool getToggleFullscreen() const { return (_toggleFullscreen); }
|
|
|
|
|
|
|
|
void setKeyEventWindowedResolutionUp(int key) { _keyEventWindowedResolutionUp = key; }
|
|
|
|
int getKeyEventWindowedResolutionUp() const { return (_keyEventWindowedResolutionUp); }
|
|
|
|
void setKeyEventWindowedResolutionDown(int key) { _keyEventWindowedResolutionDown = key; }
|
|
|
|
int getKeyEventWindowedResolutionDown() const { return (_keyEventWindowedResolutionUp); }
|
|
|
|
|
|
|
|
void setChangeWindowedResolution(bool flag) { _changeWindowedResolution = flag; }
|
|
|
|
bool getChangeWindowedResolution() const { return (_changeWindowedResolution); }
|
|
|
|
|
|
|
|
virtual bool handle(const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa);
|
|
|
|
|
2007-05-14 23:07:04 +08:00
|
|
|
protected:
|
2007-05-14 22:41:22 +08:00
|
|
|
|
|
|
|
void toggleFullscreen(osgViewer::GraphicsWindow *window);
|
|
|
|
void changeWindowedResolution(osgViewer::GraphicsWindow *window, bool increase);
|
|
|
|
|
|
|
|
unsigned int getNearestResolution(int screenWidth, int screenHeight, int width, int height) const;
|
|
|
|
|
|
|
|
int _keyEventToggleFullscreen;
|
|
|
|
bool _toggleFullscreen;
|
|
|
|
|
|
|
|
int _keyEventWindowedResolutionUp;
|
|
|
|
int _keyEventWindowedResolutionDown;
|
|
|
|
bool _changeWindowedResolution;
|
|
|
|
std::vector<osg::Vec2> _resolutionList;
|
|
|
|
int _currentResolutionIndex;
|
2007-05-14 23:07:04 +08:00
|
|
|
};
|
2007-05-14 22:41:22 +08:00
|
|
|
|
2007-05-14 23:07:04 +08:00
|
|
|
/**
|
|
|
|
Handler allowing to change the viewer threading model
|
|
|
|
*/
|
|
|
|
class OSGVIEWER_EXPORT ThreadingHandler : public osgGA::GUIEventHandler
|
|
|
|
{
|
|
|
|
public:
|
2007-05-14 22:41:22 +08:00
|
|
|
|
|
|
|
ThreadingHandler();
|
|
|
|
|
|
|
|
/** Get the keyboard and mouse usage of this manipulator.*/
|
|
|
|
virtual void getUsage(osg::ApplicationUsage &usage) const;
|
|
|
|
|
|
|
|
void setKeyEventChangeThreadingModel(int key) { _keyEventChangeThreadingModel = key; }
|
|
|
|
int getKeyEventChangeThreadingModel() const { return (_keyEventChangeThreadingModel); }
|
|
|
|
|
|
|
|
void setChangeThreadingModel(bool flag) { _changeThreadingModel = flag; }
|
|
|
|
bool getChangeThreadingModel() const { return (_changeThreadingModel); }
|
|
|
|
|
|
|
|
void setKeyEventChangeEndBarrierPosition(int key) { _keyEventChangeEndBarrierPosition = key; }
|
|
|
|
int getKeyEventChangeEndBarrierPosition() const { return (_keyEventChangeEndBarrierPosition); }
|
|
|
|
|
|
|
|
void setChangeEndBarrierPosition(bool flag) { _changeEndBarrierPosition = flag; }
|
|
|
|
bool getChangeEndBarrierPosition() const { return (_changeEndBarrierPosition); }
|
|
|
|
|
|
|
|
bool handle(const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa);
|
|
|
|
|
2007-05-14 23:07:04 +08:00
|
|
|
protected:
|
2007-05-14 22:41:22 +08:00
|
|
|
|
|
|
|
int _keyEventChangeThreadingModel;
|
|
|
|
bool _changeThreadingModel;
|
|
|
|
|
|
|
|
int _keyEventChangeEndBarrierPosition;
|
|
|
|
bool _changeEndBarrierPosition;
|
|
|
|
|
|
|
|
osg::Timer_t _tickOrLastKeyPress;
|
|
|
|
bool _done;
|
2007-05-14 23:07:04 +08:00
|
|
|
};
|
|
|
|
|
2007-05-14 22:41:22 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|