QwtEventPattern(3) | Qwt User's Guide | QwtEventPattern(3) |
NAME
QwtEventPattern - 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
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
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
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
Definition at line 19 of file qwt_event_pattern.cpp.
Member Function Documentation
void QwtEventPattern::initKeyPattern ()
Set default mouse patterns.
See also
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
See also
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
event Key event
Returns
See also
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
event Key event
Returns
See also
Definition at line 234 of file qwt_event_pattern.cpp.
QVector< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern ()
Returns
Definition at line 170 of file qwt_event_pattern.cpp.
const QVector< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern () const
Returns
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
event Mouse event
Returns
See also
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
event Mouse event
Returns
See also
Definition at line 188 of file qwt_event_pattern.cpp.
QVector< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern ()
Returns
Definition at line 164 of file qwt_event_pattern.cpp.
const QVector< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern () const
Returns
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
key Key
modifiers Keyboard modifiers
See also
Definition at line 127 of file qwt_event_pattern.cpp.
void QwtEventPattern::setMousePattern (MousePatternCode pattern, Qt::MouseButton button, Qt::KeyboardModifiers modifiers = Qt::NoModifier)
Change one mouse pattern
Parameters
button Button
modifiers Keyboard modifiers
See also
Definition at line 108 of file qwt_event_pattern.cpp.
Author
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Sun Jul 18 2021 | Version 6.2.0 |