FGFS-4.1/OpenSceneGraph
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Began work on making EventVisitor capable of adapting events directly.

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This commit is contained in:
Robert Osfield
2006-03-05 20:46:59 +00:00
parent cdc8b13f14
commit c448e4d791
3 changed files with 124 additions and 100 deletions
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128
include/osgGA/GUIEventAdapter
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@@ -225,52 +225,72 @@ public:
MODKEY_META = (MODKEY_LEFT_META|MODKEY_RIGHT_META)
};
/** Get the EventType of the GUI event.*/
virtual EventType getEventType() const = 0;
/** key pressed, return -1 if inappr opriate for this event. */
virtual int getKey() const = 0;
/** button pressed/released, return -1 if inappropriate for this event.*/
virtual int getButton() const = 0;
enum MouseYOrientation
{
Y_INCREASING_UPWARDS,
Y_INCREASING_DOWNWARDS
};
void setMouseYOrientation(MouseYOrientation myo) { _mouseYOrientation = myo; }
MouseYOrientation getMouseYOrientation() const { return _mouseYOrientation; }
enum ScrollingMotion
{
SCROLL_UP,
SCROLL_DOWN
};
/** manimum x mouse position. */
virtual float getXmin() const = 0;
/** Get the EventType of the GUI event.*/
void setEventType(EventType eventType) { _eventType = eventType; }
/** maximum x mouse position. */
virtual float getXmax() const = 0;
/** minimum y mouse position. */
virtual float getYmin() const = 0;
/** maximum y mouse position. */
virtual float getYmax() const = 0;
/** current mouse x position.*/
virtual float getX() const = 0;
/** current mouse y position.*/
virtual float getY() const = 0;
/** current mouse button state */
virtual unsigned int getButtonMask() const = 0;
/** current modkey state */
virtual unsigned int getModKeyMask() const = 0;
/** Get the EventType of the GUI event.*/
virtual EventType getEventType() const { return _eventType; }
/** time in seconds of event. */
virtual double time() const = 0;
void setTime(double time) { _time = time; }
/** time in seconds of event. */
double getTime() const { return _time; }
/** time in seconds of event. */
virtual double time() const { return getTime(); }
inline void setKey(int key) { _key = key; }
/** key pressed, return -1 if inappropriate for this event. */
virtual int getKey() const { return _key; }
/** button pressed/released, return -1 if inappropriate for this event.*/
virtual int getButton() const { return _button; }
/** window minimum x. */
virtual float getXmin() const { return _Xmin; }
/** window maximum x. */
virtual float getXmax() const { return _Xmax; }
/** window minimum y. */
virtual float getYmin() const { return _Ymin; }
/** window maximum y. */
virtual float getYmax() const { return _Ymax; }
inline void setX(float x) { _mx = x; }
/** current mouse x position.*/
virtual float getX() const { return _mx; }
inline void setY(float y) { _my = y; }
/** current mouse y position.*/
virtual float getY() const { return _my; }
inline void setButtonMask(unsigned int mask) { _buttonMask = mask; }
/** current mouse button state */
virtual unsigned int getButtonMask() const { return _buttonMask; }
virtual unsigned int getModKeyMask() const { return _modKeyMask; }
/** return the getX() value normalised to the range of -1 to 1.
* -1 would be the left hand side of the window.
* 0.0 would be the middle of the window.
@@ -287,15 +307,47 @@ public:
else return -(2.0f*(getY()-getYmin())/(getYmax()-getYmin())-1.0f);
}
void setMouseYOrientation(MouseYOrientation myo) { _mouseYOrientation = myo; }
MouseYOrientation getMouseYOrientation() const { return _mouseYOrientation; }
protected:
GUIEventAdapter(MouseYOrientation myo=Y_INCREASING_DOWNWARDS):_mouseYOrientation(myo) {}
GUIEventAdapter(const GUIEventAdapter& rhs):
Referenced(),
_eventType(rhs._eventType),
_time(rhs._time),
_key(rhs._key),
_button(rhs._button),
_Xmin(rhs._Xmin),
_Xmax(rhs._Xmax),
_Ymin(rhs._Ymin),
_Ymax(rhs._Ymax),
_mx(rhs._mx),
_my(rhs._my),
_buttonMask(rhs._buttonMask),
_modKeyMask(rhs._modKeyMask),
_mouseYOrientation(rhs._mouseYOrientation) {}
/** Force users to create on heap, so that multiple referencing is safe.*/
virtual ~GUIEventAdapter(); // {}
virtual ~GUIEventAdapter();
public:
EventType _eventType;
double _time;
int _key;
int _button;
float _Xmin,_Xmax;
float _Ymin,_Ymax;
float _mx;
float _my;
unsigned int _buttonMask;
unsigned int _modKeyMask;
MouseYOrientation _mouseYOrientation;
};
}