#include <PianoRollEditor.h>

Inheritance diagram for PianoRollEditor:

Public Slots
virtual void	updateEditor (bool bPatternOnly=false) override

virtual void	selectAll () override

virtual void	deleteSelection () override

virtual void	paste () override
	Paste selection. More...

Public Slots inherited from PatternEditor
virtual void	updateEditor (bool bPatternOnly=false)=0

virtual void	selectAll ()=0

virtual void	selectNone ()

virtual void	deleteSelection ()=0

virtual void	copy ()
	Copy selection to clipboard in XML. More...

virtual void	paste ()=0

virtual void	cut ()

virtual void	selectInstrumentNotes (int nInstrument)

void	setCurrentInstrument (int nInstrument)

Public Member Functions
	PianoRollEditor (QWidget pParent, PatternEditorPanel panel, QScrollArea *pScrollView)

	~PianoRollEditor ()

virtual void	selectedPatternChangedEvent () override

virtual void	selectedInstrumentChangedEvent () override

virtual void	patternModifiedEvent () override

int	lineToPitch (int nLine)

int	pitchToLine (int nPitch)

H2Core::Note::Octave	pitchToOctave (int nPitch)

H2Core::Note::Key	pitchToKey (int nPitch)

int	octaveKeyToPitch (H2Core::Note::Octave octave, H2Core::Note::Key key)

void	addOrDeleteNoteAction (int nColumn, int pressedLine, int selectedPatternNumber, int selectedinstrument, int oldLength, float oldVelocity, float oldPan_L, float oldPan_R, float oldLeadLag, int oldNoteKeyVal, int oldOctaveKeyVal, float fProbability, bool noteOff, bool isDelete)

void	moveNoteAction (int nColumn, H2Core::Note::Octave octave, H2Core::Note::Key key, int nPattern, int nNewColumn, H2Core::Note::Octave newOctave, H2Core::Note::Key newKey, H2Core::Note *pNote)

void	editNotePropertiesAction (int nColumn, int nRealColumn, int selectedPatternNumber, int selectedInstrumentnumber, float velocity, float pan_L, float pan_R, float leadLag, int pressedLine)

void	editNoteLengthAction (int nColumn, int nRealColumn, int length, int selectedPatternNumber, int nSelectedInstrumentnumber, int pressedLine)

virtual std::vector< SelectionIndex >	elementsIntersecting (QRect r) override
	Selections are indexed by Note pointers. More...

virtual void	mouseClickEvent (QMouseEvent *ev) override

virtual void	mouseDragStartEvent (QMouseEvent *ev) override

virtual void	mouseDragUpdateEvent (QMouseEvent *ev) override

virtual void	mouseDragEndEvent (QMouseEvent *ev) override

virtual void	selectionMoveEndEvent (QInputEvent *ev) override

virtual QRect	getKeyboardCursorRect () override
	Position of keyboard input cursor on screen. More...

Public Member Functions inherited from PatternEditor
	PatternEditor (QWidget pParent, const char sClassName, PatternEditorPanel *panel)

void	setResolution (uint res, bool bUseTriplets)
	Set the editor grid resolution, dividing a whole note into `res` subdivisions. More...

uint	getResolution () const

bool	isUsingTriplets () const

float	getGridWidth () const

unsigned	getGridHeight () const

void	zoomIn ()
	Zoom in / out on the time axis. More...

void	zoomOut ()

void	clearSelection ()
	Clear the pattern editor selection. More...

void	mergeSelectionGroups (PatternEditor *pPatternEditor)
	Merge together the selection groups of two PatternEditor objects to share a common selection. More...

virtual void	validateSelection () override
	Ensure that the Selection contains only valid elements. More...

virtual void	updateModifiers (QInputEvent *ev)
	Update the status of modifier keys in response to input events. More...

virtual void	updateWidget () override
	Update a widget in response to a change in selection. More...

virtual bool	checkDeselectElements (std::vector< SelectionIndex > &elements) override
	Deselecting notes. More...

virtual void	startMouseLasso (QMouseEvent *ev) override
	Change the mouse cursor during mouse gestures. More...

virtual void	startMouseMove (QMouseEvent *ev) override

virtual void	endMouseGesture () override

bool	notesMatchExactly (H2Core::Note pNoteA, H2Core::Note pNoteB) const
	Do two notes match exactly, from the pattern editor's point of view? They match if all user-editable properties are the same. More...

void	deselectAndOverwriteNotes (std::vector< H2Core::Note * > &selected, std::vector< H2Core::Note * > &overwritten)
	Deselect some notes, and "overwrite" some others. More...

void	undoDeselectAndOverwriteNotes (std::vector< H2Core::Note * > &selected, std::vector< H2Core::Note * > &overwritten)

virtual void	mousePressEvent (QMouseEvent *ev) override
	Raw Qt mouse events are passed to the Selection. More...

virtual void	mouseMoveEvent (QMouseEvent *ev) override

virtual void	mouseReleaseEvent (QMouseEvent *ev) override

Public Member Functions inherited from EventListener
virtual void	stateChangedEvent (int nState)

virtual void	patternChangedEvent ()

virtual void	patternModifiedEvent ()

virtual void	songModifiedEvent ()

virtual void	selectedPatternChangedEvent ()

virtual void	selectedInstrumentChangedEvent ()

virtual void	parametersInstrumentChangedEvent ()

virtual void	midiActivityEvent ()

virtual void	noteOnEvent (int nInstrument)

virtual void	XRunEvent ()

virtual void	errorEvent (int nErrorCode)

virtual void	metronomeEvent (int nValue)

virtual void	rubberbandbpmchangeEvent ()

virtual void	progressEvent (int nValue)

virtual void	jacksessionEvent (int nValue)

virtual void	playlistLoadSongEvent (int nIndex)

virtual void	undoRedoActionEvent (int nValue)

virtual void	tempoChangedEvent (int nValue)

virtual void	updateSongEvent (int nValue)

virtual void	quitEvent (int nValue)

virtual void	timelineActivationEvent (int nValue)

virtual void	timelineUpdateEvent (int nValue)

virtual void	jackTransportActivationEvent (int nValue)

virtual void	jackTimebaseActivationEvent (int nValue)

virtual void	songModeActivationEvent (int nValue)

virtual void	loopModeActivationEvent (int nValue)

virtual void	updatePreferencesEvent (int nValue)

virtual void	actionModeChangeEvent (int nValue)

virtual	~EventListener ()

Public Member Functions inherited from Object
	~Object ()
	destructor More...

	Object (const Object &obj)
	copy constructor More...

	Object (const char *class_name)
	constructor More...

const char *	class_name () const
	return the class name More...

virtual QString	toQString (const QString &sPrefix, bool bShort=true) const
	Formatted string version for debugging purposes. More...

void	Print (bool bShort=true) const
	Prints content of toQString() via DEBUGLOG. More...

Public Member Functions inherited from SelectionWidget< H2Core::Note * >
virtual std::vector< SelectionIndex >	elementsIntersecting (QRect r)=0
	Find list of elements which intersect a rectangular area. More...

virtual bool	canDragElements ()
	Can elements be dragged as well as being selected? This may change to suit widget's current state. More...

virtual QRect	getKeyboardCursorRect ()=0
	Calculate screen space occupied by keyboard cursor. More...

virtual void	validateSelection ()=0
	Ensure that the Selection contains only valid elements. More...

virtual void	updateWidget ()=0
	Selection or selection-related visual elements have changed, widget needs to be updated. More...

virtual bool	checkDeselectElements (std::vector< SelectionIndex > &elements)
	Inform the client that we're deselecting elements. More...

virtual QScrollArea *	findScrollArea ()
	Find the QScrollArea, if any, which contains the widget. More...

virtual void	selectionMoveUpdateEvent (QMouseEvent *ev)

virtual void	selectionMoveCancelEvent ()

Private Member Functions
void	finishUpdateEditor ()

QPoint	cursorPosition ()

void	createBackground ()

void	drawPattern ()

void	drawNote (H2Core::Note pNote, QPainter pPainter)

void	addOrRemoveNote (int nColumn, int nRealColumn, int nLine, int nNotekey, int nOctave, bool bDoAdd=true, bool bDoDelete=true)

virtual void	paintEvent (QPaintEvent *ev) override

virtual void	keyPressEvent (QKeyEvent *ev) override

virtual void	focusInEvent (QFocusEvent *ev) override

Private Attributes
bool	m_bNeedsUpdate

bool	m_bNeedsBackgroundUpdate

unsigned	m_nOctaves

QPixmap *	m_pBackground

QPixmap *	m_pTemp

int	m_pOldPoint

int	m_nCursorPitch

QScrollArea *	m_pScrollView

int	__selectedInstrumentnumber

int	__nRealColumn

int	__nColumn

int	__pressedLine

int	__oldLength

float	__velocity

float	__oldVelocity

float	__pan_L

float	__oldPan_L

float	__pan_R

float	__oldPan_R

float	__leadLag

float	__oldLeadLag

Additional Inherited Members
Public Types inherited from SelectionWidget< H2Core::Note * >
typedef H2Core::Note *	SelectionIndex

Static Public Member Functions inherited from PatternEditor
static QColor	computeNoteColor (float velocity)
	Calculate colour to use for note representation based on note velocity. More...

Static Public Member Functions inherited from Object
static void	set_count (bool flag)
	enable/disable class instances counting More...

static bool	count_active ()
	return true if class instances counting is enabled More...

static unsigned	objects_count ()
	return the number of objects More...

static void	write_objects_map_to (std::ostream &out)
	output the full objects map to a given ostream More...

static void	write_objects_map_to_cerr ()
	output objects map to stderr More...

static int	bootstrap (Logger *logger, bool count=false)
	must be called before any Object instantiation ! More...

static Logger *	logger ()
	return the logger instance More...

Static Public Attributes inherited from Object
static QString	sPrintIndention = " "
	String used to format the debugging string output of some core classes. More...

Protected Member Functions inherited from PatternEditor
int	granularity () const
	Granularity of grid positioning (in ticks) More...

int	getColumn (int x, bool bUseFineGrained=false) const

QPoint	movingGridOffset () const

void	drawGridLines (QPainter &p, Qt::PenStyle style=Qt::SolidLine) const
	Draw lines for note grid. More...

QColor	selectedNoteColor (const H2Core::UIStyle *pStyle) const
	Colour to use for outlining selected notes. More...

void	drawNoteSymbol (QPainter &p, QPoint pos, H2Core::Note *pNote) const
	Draw a note. More...

void	updatePatternInfo ()
	Update current pattern information. More...

Protected Attributes inherited from PatternEditor
Selection< SelectionIndex >	m_selection
	The Selection object. More...

uint	m_nEditorHeight

uint	m_nEditorWidth

float	m_fGridWidth

unsigned	m_nGridHeight

int	m_nSelectedPatternNumber

H2Core::Pattern *	m_pPattern

const int	m_nMargin = 20

uint	m_nResolution

bool	m_bUseTriplets

bool	m_bFineGrained

bool	m_bCopyNotMove

bool	m_bSelectNewNotes

H2Core::Note *	m_pDraggedNote

PatternEditorPanel *	m_pPatternEditorPanel

QMenu *	m_pPopupMenu

Static Protected Attributes inherited from Object
static Logger *	__logger = nullptr
	logger instance pointer More...

Constructor & Destructor Documentation

◆ PianoRollEditor()

PianoRollEditor	(	QWidget *	pParent,
		PatternEditorPanel *	panel,
		QScrollArea *	pScrollView
	)

◆ ~PianoRollEditor()

~PianoRollEditor ( )

Member Function Documentation

◆ addOrDeleteNoteAction()

void addOrDeleteNoteAction	(	int	nColumn,
		int	pressedLine,
		int	selectedPatternNumber,
		int	selectedinstrument,
		int	oldLength,
		float	oldVelocity,
		float	oldPan_L,
		float	oldPan_R,
		float	oldLeadLag,
		int	oldNoteKeyVal,
		int	oldOctaveKeyVal,
		float	fProbability,
		bool	noteOff,
		bool	isDelete
	)

◆ addOrRemoveNote()

void addOrRemoveNote	(	int	nColumn,
		int	nRealColumn,
		int	nLine,
		int	nNotekey,
		int	nOctave,
		bool	bDoAdd = `true`,
		bool	bDoDelete = `true`
	)

private

◆ createBackground()

void createBackground ( )

private

◆ cursorPosition()

QPoint cursorPosition ( )

private

◆ deleteSelection

void deleteSelection ( )

overridevirtualslot

◆ drawNote()

void drawNote	(	H2Core::Note *	pNote,
		QPainter *	pPainter
	)

private

◆ drawPattern()

void drawPattern ( )

private

◆ editNoteLengthAction()

void editNoteLengthAction	(	int	nColumn,
		int	nRealColumn,
		int	length,
		int	selectedPatternNumber,
		int	nSelectedInstrumentnumber,
		int	pressedLine
	)

◆ editNotePropertiesAction()

void editNotePropertiesAction	(	int	nColumn,
		int	nRealColumn,
		int	selectedPatternNumber,
		int	selectedInstrumentnumber,
		float	velocity,
		float	pan_L,
		float	pan_R,
		float	leadLag,
		int	pressedLine
	)

◆ elementsIntersecting()

std::vector< PianoRollEditor::SelectionIndex > elementsIntersecting ( QRect r )

overridevirtual

Selections are indexed by Note pointers.

Implements SelectionWidget< H2Core::Note * >.

◆ finishUpdateEditor()

void finishUpdateEditor ( )

private

◆ focusInEvent()

void focusInEvent ( QFocusEvent * ev )

overrideprivatevirtual

◆ getKeyboardCursorRect()

QRect getKeyboardCursorRect ( )

overridevirtual

Position of keyboard input cursor on screen.

Implements SelectionWidget< H2Core::Note * >.

◆ keyPressEvent()

void keyPressEvent ( QKeyEvent * ev )

overrideprivatevirtual

◆ lineToPitch()

int lineToPitch ( int nLine )

inline

◆ mouseClickEvent()

void mouseClickEvent ( QMouseEvent * ev )

overridevirtual

Implements SelectionWidget< H2Core::Note * >.

◆ mouseDragEndEvent()

void mouseDragEndEvent ( QMouseEvent * ev )

overridevirtual

Implements SelectionWidget< H2Core::Note * >.

◆ mouseDragStartEvent()

void mouseDragStartEvent ( QMouseEvent * ev )

overridevirtual

Implements SelectionWidget< H2Core::Note * >.

◆ mouseDragUpdateEvent()

void mouseDragUpdateEvent ( QMouseEvent * ev )

overridevirtual

Implements SelectionWidget< H2Core::Note * >.

◆ moveNoteAction()

void moveNoteAction	(	int	nColumn,
		H2Core::Note::Octave	octave,
		H2Core::Note::Key	key,
		int	nPattern,
		int	nNewColumn,
		H2Core::Note::Octave	newOctave,
		H2Core::Note::Key	newKey,
		H2Core::Note *	pNote
	)

◆ octaveKeyToPitch()

int octaveKeyToPitch	(	H2Core::Note::Octave	octave,
		H2Core::Note::Key	key
	)

inline

◆ paintEvent()

void paintEvent ( QPaintEvent * ev )

overrideprivatevirtual

◆ paste

void paste ( )

overridevirtualslot

Paste selection.

Selection is XML containing notes, contained in a root 'note_selection' element.

◆ patternModifiedEvent()

void patternModifiedEvent ( )

overridevirtual

Reimplemented from EventListener.

◆ pitchToKey()

H2Core::Note::Key pitchToKey ( int nPitch )

inline

◆ pitchToLine()

int pitchToLine ( int nPitch )

inline

◆ pitchToOctave()

H2Core::Note::Octave pitchToOctave ( int nPitch )

inline

◆ selectAll

void selectAll ( )

overridevirtualslot

◆ selectedInstrumentChangedEvent()

void selectedInstrumentChangedEvent ( )

overridevirtual

Reimplemented from EventListener.

◆ selectedPatternChangedEvent()

void selectedPatternChangedEvent ( )

overridevirtual

Reimplemented from EventListener.

◆ selectionMoveEndEvent()

void selectionMoveEndEvent ( QInputEvent * ev )

overridevirtual

Implements SelectionWidget< H2Core::Note * >.

◆ updateEditor

void updateEditor ( bool bPatternOnly = false )

overridevirtualslot

Field Documentation

◆ __leadLag

float __leadLag

private

◆ __nColumn

int __nColumn

private

◆ __nRealColumn

int __nRealColumn

private

◆ __oldLeadLag

float __oldLeadLag

private

◆ __oldLength

int __oldLength

private

◆ __oldPan_L

float __oldPan_L

private

◆ __oldPan_R

float __oldPan_R

private

◆ __oldVelocity

float __oldVelocity

private

◆ __pan_L

float __pan_L

private

◆ __pan_R

float __pan_R

private

◆ __pressedLine

int __pressedLine

private

◆ __selectedInstrumentnumber

int __selectedInstrumentnumber

private

◆ __velocity

float __velocity

private

◆ m_bNeedsBackgroundUpdate

bool m_bNeedsBackgroundUpdate

private

◆ m_bNeedsUpdate

bool m_bNeedsUpdate

private

◆ m_nCursorPitch

int m_nCursorPitch

private

◆ m_nOctaves

unsigned m_nOctaves

private

◆ m_pBackground

QPixmap* m_pBackground

private

◆ m_pOldPoint

int m_pOldPoint

private

◆ m_pScrollView

QScrollArea* m_pScrollView

private

◆ m_pTemp

QPixmap* m_pTemp

private

Public Slots

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ PianoRollEditor()

◆ ~PianoRollEditor()

Member Function Documentation

◆ addOrDeleteNoteAction()

◆ addOrRemoveNote()

◆ createBackground()

◆ cursorPosition()

◆ deleteSelection

◆ drawNote()

◆ drawPattern()

◆ editNoteLengthAction()

◆ editNotePropertiesAction()

◆ elementsIntersecting()

◆ finishUpdateEditor()

◆ focusInEvent()

◆ getKeyboardCursorRect()

◆ keyPressEvent()

◆ lineToPitch()

◆ mouseClickEvent()

◆ mouseDragEndEvent()

◆ mouseDragStartEvent()

◆ mouseDragUpdateEvent()

◆ moveNoteAction()

◆ octaveKeyToPitch()

◆ paintEvent()

◆ paste

◆ patternModifiedEvent()

◆ pitchToKey()

◆ pitchToLine()

◆ pitchToOctave()

◆ selectAll

◆ selectedInstrumentChangedEvent()

◆ selectedPatternChangedEvent()

◆ selectionMoveEndEvent()

◆ updateEditor

Field Documentation

◆ __leadLag

◆ __nColumn

◆ __nRealColumn

◆ __oldLeadLag

◆ __oldLength

◆ __oldPan_L

◆ __oldPan_R

◆ __oldVelocity

◆ __pan_L

◆ __pan_R

◆ __pressedLine

◆ __selectedInstrumentnumber

◆ __velocity

◆ m_bNeedsBackgroundUpdate

◆ m_bNeedsUpdate

◆ m_nCursorPitch

◆ m_nOctaves

◆ m_pBackground

◆ m_pOldPoint

◆ m_pScrollView

◆ m_pTemp