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:
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.
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.
Constructor & Destructor Documentation
QwtEventPattern::QwtEventPattern ()
Constructor
See also:
Member Function Documentation
void QwtEventPattern::initKeyPattern ()
Set default mouse patterns.
See also:
void QwtEventPattern::initMousePattern (int numButtons)
Set default mouse patterns, depending on the number of mouse buttons
Parameters:
See also:
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:
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:
const QVector< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern () const
Returns:
QVector< QwtEventPattern::KeyPattern > & QwtEventPattern::keyPattern ()
Returns:
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:
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:
const QVector< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern () const
Returns:
QVector< QwtEventPattern::MousePattern > & QwtEventPattern::mousePattern ()
Returns:
void QwtEventPattern::setKeyPattern (KeyPatternCode pattern, int key, Qt::KeyboardModifiers modifiers = Qt::NoModifier)
Change one key pattern
Parameters:
key Key
modifiers Keyboard modifiers
See also:
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:
Author
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Wed Jan 2 2019 | Version 6.1.4 |