QwtEventPattern - Man Page
A collection of event patterns.
Synopsis
#include <qwt_event_pattern.h>
Inherited by QwtPicker.
Classes
class KeyPattern
A pattern for key events.
class MousePattern
A pattern for mouse events.
Public Types
enum MousePatternCode { MouseSelect1, MouseSelect2, MouseSelect3, MouseSelect4, MouseSelect5, MouseSelect6, MousePatternCount }
Symbolic mouse input codes.
enum KeyPatternCode { KeySelect1, KeySelect2, KeyAbort, KeyLeft, KeyRight, KeyUp, KeyDown, KeyRedo, KeyUndo, KeyHome, KeyPatternCount }
Symbolic keyboard input codes.
Public Member Functions
QwtEventPattern ()
virtual ~QwtEventPattern ()
Destructor.
void initMousePattern (int numButtons)
void initKeyPattern ()
void setMousePattern (MousePatternCode, Qt::MouseButton button, Qt::KeyboardModifiers=Qt::NoModifier)
void setKeyPattern (KeyPatternCode, int key, Qt::KeyboardModifiers modifiers=Qt::NoModifier)
void setMousePattern (const QVector< MousePattern > &)
Change the mouse event patterns.
void setKeyPattern (const QVector< KeyPattern > &)
Change the key event patterns.
const QVector< MousePattern > & mousePattern () const
const QVector< KeyPattern > & keyPattern () const
QVector< MousePattern > & mousePattern ()
QVector< KeyPattern > & keyPattern ()
bool mouseMatch (MousePatternCode, const QMouseEvent *) const
Compare a mouse event with an event pattern.
bool keyMatch (KeyPatternCode, const QKeyEvent *) const
Compare a key event with an event pattern.
Protected Member Functions
virtual bool mouseMatch (const MousePattern &, const QMouseEvent *) const
Compare a mouse event with an event pattern.
virtual bool keyMatch (const KeyPattern &, const QKeyEvent *) const
Compare a key event with an event pattern.
Detailed Description
A collection of event patterns.
QwtEventPattern introduces an level of indirection for mouse and keyboard inputs. Those are represented by symbolic names, so the application code can be configured by individual mappings.
- See also
QwtPicker, QwtPickerMachine, QwtPlotZoomer
Definition at line 30 of file qwt_event_pattern.h.
Member Enumeration Documentation
enum QwtEventPattern::KeyPatternCode
Symbolic keyboard input codes. Individual settings can be configured using setKeyPattern()
- See also
setKeyPattern(), setMousePattern()
Enumerator
- KeySelect1
Qt::Key_Return.
- KeySelect2
Qt::Key_Space.
- KeyAbort
Qt::Key_Escape.
- KeyLeft
Qt::Key_Left.
- KeyRight
Qt::Key_Right.
- KeyUp
Qt::Key_Up.
- KeyDown
Qt::Key_Down.
- KeyRedo
Qt::Key_Plus.
- KeyUndo
Qt::Key_Minus.
- KeyHome
Qt::Key_Escape.
- KeyPatternCount
Number of key patterns.
Definition at line 112 of file qwt_event_pattern.h.
enum QwtEventPattern::MousePatternCode
Symbolic mouse input codes. QwtEventPattern implements 3 different settings for mice with 1, 2, or 3 buttons that can be activated using initMousePattern(). The default setting is for 3 button mice.
Individual settings can be configured using setMousePattern().
- See also
initMousePattern(), setMousePattern(), setKeyPattern()
Enumerator
- MouseSelect1
The default setting for 1, 2 and 3 button mice is:
- ·
Qt::LeftButton
- ·
Qt::LeftButton
- ·
Qt::LeftButton
- MouseSelect2
The default setting for 1, 2 and 3 button mice is:
- ·
Qt::LeftButton + Qt::ControlModifier
- ·
Qt::RightButton
- ·
Qt::RightButton
- MouseSelect3
The default setting for 1, 2 and 3 button mice is:
- ·
Qt::LeftButton + Qt::AltModifier
- ·
Qt::LeftButton + Qt::AltModifier
- ·
Qt::MidButton
- MouseSelect4
The default setting for 1, 2 and 3 button mice is:
- ·
Qt::LeftButton + Qt::ShiftModifier
- ·
Qt::LeftButton + Qt::ShiftModifier
- ·
Qt::LeftButton + Qt::ShiftModifier
- MouseSelect5
The default setting for 1, 2 and 3 button mice is:
- ·
Qt::LeftButton + Qt::ControlButton | Qt::ShiftModifier
- ·
Qt::RightButton + Qt::ShiftModifier
- ·
Qt::RightButton + Qt::ShiftModifier
- MouseSelect6
The default setting for 1, 2 and 3 button mice is:
- ·
Qt::LeftButton + Qt::AltModifier + Qt::ShiftModifier
- ·
Qt::LeftButton + Qt::AltModifier | Qt::ShiftModifier
- ·
Qt::MidButton + Qt::ShiftModifier
- MousePatternCount
Number of mouse patterns.
Definition at line 45 of file qwt_event_pattern.h.
Constructor & Destructor Documentation
QwtEventPattern::QwtEventPattern ()
Constructor
- See also
MousePatternCode, KeyPatternCode
Definition at line 19 of file qwt_event_pattern.cpp.
Member Function Documentation
void QwtEventPattern::initKeyPattern ()
Set default mouse patterns.
- See also
KeyPatternCode
Definition at line 81 of file qwt_event_pattern.cpp.
void QwtEventPattern::initMousePattern (int numButtons)
Set default mouse patterns, depending on the number of mouse buttons
- Parameters
numButtons Number of mouse buttons ( <= 3 )
- See also
MousePatternCode
Definition at line 38 of file qwt_event_pattern.cpp.
bool QwtEventPattern::keyMatch (const KeyPattern & pattern, const QKeyEvent * event) const [protected], [virtual]
Compare a key event with an event pattern. A key event matches the pattern when both have the same key value and in the state value the same key flags (Qt::KeyButtonMask) are set.
- Parameters
pattern Key event pattern
event Key event- Returns
true if matches
- See also
mouseMatch()
Definition at line 257 of file qwt_event_pattern.cpp.
bool QwtEventPattern::keyMatch (KeyPatternCode code, const QKeyEvent * event) const
Compare a key event with an event pattern. A key event matches the pattern when both have the same key value and in the state value the same key flags (Qt::KeyButtonMask) are set.
- Parameters
code Index of the event pattern
event Key event- Returns
true if matches
- See also
mouseMatch()
Definition at line 234 of file qwt_event_pattern.cpp.
QVector< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern ()
- Returns
Key pattern
Definition at line 170 of file qwt_event_pattern.cpp.
const QVector< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern () const
- Returns
Key pattern
Definition at line 158 of file qwt_event_pattern.cpp.
bool QwtEventPattern::mouseMatch (const MousePattern & pattern, const QMouseEvent * event) const [protected], [virtual]
Compare a mouse event with an event pattern. A mouse event matches the pattern when both have the same button value and in the state value the same key flags(Qt::KeyButtonMask) are set.
- Parameters
pattern Mouse event pattern
event Mouse event- Returns
true if matches
- See also
keyMatch()
Definition at line 211 of file qwt_event_pattern.cpp.
bool QwtEventPattern::mouseMatch (MousePatternCode code, const QMouseEvent * event) const
Compare a mouse event with an event pattern. A mouse event matches the pattern when both have the same button value and in the state value the same key flags(Qt::KeyButtonMask) are set.
- Parameters
code Index of the event pattern
event Mouse event- Returns
true if matches
- See also
keyMatch()
Definition at line 188 of file qwt_event_pattern.cpp.
QVector< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern ()
- Returns
Mouse pattern
Definition at line 164 of file qwt_event_pattern.cpp.
const QVector< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern () const
- Returns
Mouse pattern
Definition at line 151 of file qwt_event_pattern.cpp.
void QwtEventPattern::setKeyPattern (KeyPatternCode pattern, int key, Qt::KeyboardModifiers modifiers = Qt::NoModifier)
Change one key pattern
- Parameters
pattern Index of the pattern
key Key
modifiers Keyboard modifiers- See also
QKeyEvent
Definition at line 127 of file qwt_event_pattern.cpp.
Author
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