#include <SongEditor.h>

Inheritance diagram for SongEditorPositionRuler:

Public Slots
void	createBackground ()

void	invalidateBackground ()

virtual void	jackTimebaseStateChangedEvent (int nState) override

void	onPreferencesChanged (H2Core::Preferences::Changes changes)

void	showBpmWidget (int nColumn)

void	showTagWidget (int nColumn)

void	updatePosition ()

Public Member Functions
	SongEditorPositionRuler (QWidget *parent)

	~SongEditorPositionRuler ()

uint	getGridWidth ()

virtual void	patternModifiedEvent () override

virtual void	playingPatternsChangedEvent () override

virtual void	relocationEvent () override

void	setGridWidth (uint width)

virtual void	songModeActivationEvent () override

virtual void	songSizeChangedEvent () override

virtual void	tempoChangedEvent (int) override

virtual void	timelineActivationEvent () override

virtual void	timelineUpdateEvent (int nValue) override

virtual void	updateSongEvent (int) override

Public Member Functions inherited from EventListener
virtual	~EventListener ()

virtual void	actionModeChangeEvent (int nValue)

virtual void	bbtChangedEvent ()

virtual void	driverChangedEvent ()

virtual void	drumkitLoadedEvent ()

virtual void	errorEvent (int nErrorCode)

virtual void	gridCellToggledEvent ()

virtual void	instrumentParametersChangedEvent (int nInstrumentNumber)

virtual void	jacksessionEvent (int nValue)

virtual void	jackTimebaseStateChangedEvent (int nValue)

virtual void	jackTransportActivationEvent ()

virtual void	loopModeActivationEvent ()

virtual void	metronomeEvent (int nValue)

virtual void	midiActivityEvent ()

virtual void	midiMapChangedEvent ()

virtual void	nextPatternsChangedEvent ()

virtual void	nextShotEvent ()

virtual void	noteOnEvent (int nInstrument)

virtual void	patternEditorLockedEvent ()

virtual void	playbackTrackChangedEvent ()

virtual void	playlistLoadSongEvent (int nIndex)

virtual void	progressEvent (int nValue)

virtual void	quitEvent (int nValue)

virtual void	selectedInstrumentChangedEvent ()

virtual void	selectedPatternChangedEvent ()

virtual void	songModifiedEvent ()

virtual void	soundLibraryChangedEvent ()

virtual void	stackedModeActivationEvent (int nValue)

virtual void	stateChangedEvent (H2Core::AudioEngine::State state)

virtual void	undoRedoActionEvent (int nValue)

virtual void	updatePreferencesEvent (int nValue)

virtual void	XRunEvent ()

Public Member Functions inherited from Object< SongEditorPositionRuler >
	Object ()

	Object (const Object< SongEditorPositionRuler > &other)

Public Member Functions inherited from Base
	Base ()

	Base (const Base &other)

virtual const char *	class_name () const

void	logBacktrace () const
	Print the current stack at point into the debug log.

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

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

Static Public Member Functions
static int	tickToColumn (float fTick, uint nGridWidth)

Static Public Member Functions inherited from Base
static const char *	_class_name ()
	return the class name

static QString	base_clock (const QString &sMsg)
	Measures the current time and stores it in __last_clock.

static QString	base_clock_in (const QString &sMsg)

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

static bool	count_active ()

static int	getAliveObjectCount ()

static object_map_t	getObjectMap ()

static Logger *	logger ()
	return the logger instance

static int	objects_count ()

static void	printObjectMapDiff (object_map_t map)
	Creates the difference between a snapshot of the object map and its current state and prints it to std::cout.

static void	set_count (bool flag)
	enable/disable class instances counting

static void	write_objects_map_to (std::ostream &out, object_map_t *map=nullptr)
	output the full objects map to a given ostream

static void	write_objects_map_to_cerr ()
	output objects map to stderr

Static Public Attributes
static constexpr int	m_nMinimumHeight = 50

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

Private Types
enum class	HoveredRow { None , TempoMarker , Tag , Ruler }
	Indicated the part of the widget the cursor is hovering over. More...

Private Member Functions
QRect	calcTempoMarkerRect (std::shared_ptr< const H2Core::Timeline::TempoMarker > pTempoMarker, bool bEmphasize=false) const

int	columnToX (int nColumn) const
	Calculates the position in pixel required to the painter for a particular nColumn of the grid.

void	drawTempoMarker (std::shared_ptr< const H2Core::Timeline::TempoMarker > pTempoMarker, bool bEmphasize, QPainter &painter)

virtual bool	event (QEvent *ev) override

virtual void	leaveEvent (QEvent *ev) override

virtual void	mouseMoveEvent (QMouseEvent *ev) override

virtual void	mousePressEvent (QMouseEvent *ev) override

virtual void	mouseReleaseEvent (QMouseEvent *ev) override

virtual void	paintEvent (QPaintEvent *ev) override

void	showToolTip (const QPoint &pos, const QPoint &globalPos)

int	xToColumn (int nX) const

Private Attributes
bool	m_bBackgroundInvalid

bool	m_bRightBtnPressed

float	m_fTick
	Cached position of the playhead.

HoveredRow	m_hoveredRow

int	m_nActiveBpmWidgetColumn

int	m_nActiveColumns
	Area covering the length of the song columns.

int	m_nColumn
	Cached and coarsed-grained position of the playhead.

uint	m_nGridWidth

int	m_nHoveredColumn

int	m_nTagHeight

H2Core::AudioEngine *	m_pAudioEngine

QPixmap *	m_pBackgroundPixmap

H2Core::Hydrogen *	m_pHydrogen

QTimer *	m_pTimer

Additional Inherited Members
Protected Member Functions inherited from WidgetWithScalableFont< 8, 10, 12 >
constexpr int	getPointSize (H2Core::FontTheme::FontSize fontSize) const

Protected Member Functions inherited from EventListener
virtual	~EventListener ()

virtual void	actionModeChangeEvent (int nValue)

virtual void	bbtChangedEvent ()

virtual void	driverChangedEvent ()

virtual void	drumkitLoadedEvent ()

virtual void	errorEvent (int nErrorCode)

virtual void	gridCellToggledEvent ()

virtual void	instrumentParametersChangedEvent (int nInstrumentNumber)

virtual void	jacksessionEvent (int nValue)

virtual void	jackTimebaseStateChangedEvent (int nValue)

virtual void	jackTransportActivationEvent ()

virtual void	loopModeActivationEvent ()

virtual void	metronomeEvent (int nValue)

virtual void	midiActivityEvent ()

virtual void	midiMapChangedEvent ()

virtual void	nextPatternsChangedEvent ()

virtual void	nextShotEvent ()

virtual void	noteOnEvent (int nInstrument)

virtual void	patternEditorLockedEvent ()

virtual void	playbackTrackChangedEvent ()

virtual void	playlistLoadSongEvent (int nIndex)

virtual void	progressEvent (int nValue)

virtual void	quitEvent (int nValue)

virtual void	selectedInstrumentChangedEvent ()

virtual void	selectedPatternChangedEvent ()

virtual void	songModifiedEvent ()

virtual void	soundLibraryChangedEvent ()

virtual void	stackedModeActivationEvent (int nValue)

virtual void	stateChangedEvent (H2Core::AudioEngine::State state)

virtual void	undoRedoActionEvent (int nValue)

virtual void	updatePreferencesEvent (int nValue)

virtual void	XRunEvent ()

Protected Member Functions inherited from Object< SongEditorPositionRuler >
	~Object ()

	Object ()

	Object (const Object< SongEditorPositionRuler > &other)

Protected Member Functions inherited from Base
	~Base ()

	Base ()

	Base (const Base &other)

virtual const char *	class_name () const

void	logBacktrace () const
	Print the current stack at point into the debug log.

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

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

Static Protected Member Functions inherited from Base
static void	registerClass (const char name, const atomic_obj_cpt_t counters)

static const char *	_class_name ()
	return the class name

static QString	base_clock (const QString &sMsg)
	Measures the current time and stores it in __last_clock.

static QString	base_clock_in (const QString &sMsg)

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

static bool	count_active ()

static int	getAliveObjectCount ()

static object_map_t	getObjectMap ()

static Logger *	logger ()
	return the logger instance

static int	objects_count ()

static void	printObjectMapDiff (object_map_t map)
	Creates the difference between a snapshot of the object map and its current state and prints it to std::cout.

static void	set_count (bool flag)
	enable/disable class instances counting

static void	write_objects_map_to (std::ostream &out, object_map_t *map=nullptr)
	output the full objects map to a given ostream

static void	write_objects_map_to_cerr ()
	output objects map to stderr

Static Protected Attributes inherited from Base
static bool	__count = false
	should we count class instances

static timeval	__last_clock = { 0, 0 }

static Logger *	__logger = nullptr

static bool	bLogColors = true

static QString	sPrintIndention = " "
	String used to format the debugging string output of some core classes.

Detailed Description

Definition at line 370 of file SongEditor.h.

Member Enumeration Documentation

◆ HoveredRow

enum class HoveredRow

strongprivate

Indicated the part of the widget the cursor is hovering over.

Enumerator
None	Cursor is not hovering the widget.
TempoMarker	Upper half until the lower end of the tempo marker text.
Tag	Still part of the upper half, but only the last m_nTagHeight pixels.
Ruler	Lower half.

Definition at line 414 of file SongEditor.h.

Constructor & Destructor Documentation

◆ SongEditorPositionRuler()

SongEditorPositionRuler ( QWidget * parent )

explicit

Definition at line 2498 of file SongEditor.cpp.

◆ ~SongEditorPositionRuler()

~SongEditorPositionRuler ( )

Definition at line 2548 of file SongEditor.cpp.

Member Function Documentation

◆ calcTempoMarkerRect()

QRect calcTempoMarkerRect	(	std::shared_ptr< const H2Core::Timeline::TempoMarker >	pTempoMarker,
		bool	bEmphasize = false ) const

private

Parameters

pTempoMarker	Associated TempoMarker
bEmphasize	Whether the text of pTempoMarker will be printed with bold font.

Definition at line 3205 of file SongEditor.cpp.

◆ columnToX()

int columnToX ( int nColumn ) const

private

Calculates the position in pixel required to the painter for a particular nColumn of the grid.

TODO: There needs to be some refactoring / common basis for song (and pattern) editor classes.

Definition at line 3376 of file SongEditor.cpp.

◆ createBackground

void createBackground ( )

slot

Definition at line 2585 of file SongEditor.cpp.

◆ drawTempoMarker()

void drawTempoMarker	(	std::shared_ptr< const H2Core::Timeline::TempoMarker >	pTempoMarker,
		bool	bEmphasize,
		QPainter &	painter )

private

Definition at line 3239 of file SongEditor.cpp.

◆ event()

bool event ( QEvent * ev )

overrideprivatevirtual

Definition at line 2790 of file SongEditor.cpp.

◆ getGridWidth()

uint getGridWidth ( )

Definition at line 2565 of file SongEditor.cpp.

◆ invalidateBackground

void invalidateBackground ( )

slot

Definition at line 2581 of file SongEditor.cpp.

◆ jackTimebaseStateChangedEvent

void jackTimebaseStateChangedEvent ( int nState )

overridevirtualslot

Definition at line 2811 of file SongEditor.cpp.

◆ leaveEvent()

void leaveEvent ( QEvent * ev )

overrideprivatevirtual

Definition at line 2736 of file SongEditor.cpp.

◆ mouseMoveEvent()

void mouseMoveEvent ( QMouseEvent * ev )

overrideprivatevirtual

Definition at line 2744 of file SongEditor.cpp.

◆ mousePressEvent()

void mousePressEvent ( QMouseEvent * ev )

overrideprivatevirtual

Definition at line 2878 of file SongEditor.cpp.

◆ mouseReleaseEvent()

void mouseReleaseEvent ( QMouseEvent * ev )

overrideprivatevirtual

Definition at line 2935 of file SongEditor.cpp.

◆ onPreferencesChanged

void onPreferencesChanged ( H2Core::Preferences::Changes changes )

slot

Definition at line 3397 of file SongEditor.cpp.

◆ paintEvent()

void paintEvent ( QPaintEvent * ev )

overrideprivatevirtual

Definition at line 2942 of file SongEditor.cpp.

◆ patternModifiedEvent()

void patternModifiedEvent ( )

overridevirtual

Reimplemented from EventListener.

Definition at line 2724 of file SongEditor.cpp.

◆ playingPatternsChangedEvent()

void playingPatternsChangedEvent ( )

overridevirtual

Reimplemented from EventListener.

Definition at line 2730 of file SongEditor.cpp.

◆ relocationEvent()

void relocationEvent ( )

overridevirtual

Reimplemented from EventListener.

Definition at line 2555 of file SongEditor.cpp.

◆ setGridWidth()

void setGridWidth ( uint width )

Definition at line 2570 of file SongEditor.cpp.

◆ showBpmWidget

void showBpmWidget ( int nColumn )

slot

Definition at line 2863 of file SongEditor.cpp.

◆ showTagWidget

void showTagWidget ( int nColumn )

slot

Definition at line 2857 of file SongEditor.cpp.

◆ showToolTip()

void showToolTip	(	const QPoint &	pos,
		const QPoint &	globalPos )

private

Definition at line 2824 of file SongEditor.cpp.

◆ songModeActivationEvent()

void songModeActivationEvent ( )

overridevirtual

Reimplemented from EventListener.

Definition at line 2800 of file SongEditor.cpp.

◆ songSizeChangedEvent()

void songSizeChangedEvent ( )

overridevirtual

Reimplemented from EventListener.

Definition at line 2559 of file SongEditor.cpp.

◆ tempoChangedEvent()

void tempoChangedEvent ( int )

overridevirtual

Reimplemented from EventListener.

Definition at line 2707 of file SongEditor.cpp.

◆ tickToColumn()

int tickToColumn	(	float	fTick,
		uint	nGridWidth )

static

Definition at line 3384 of file SongEditor.cpp.

◆ timelineActivationEvent()

void timelineActivationEvent ( )

overridevirtual

Reimplemented from EventListener.

Definition at line 2806 of file SongEditor.cpp.

◆ timelineUpdateEvent()

void timelineUpdateEvent ( int nValue )

overridevirtual

Reimplemented from EventListener.

Definition at line 3391 of file SongEditor.cpp.

◆ updatePosition

void updatePosition ( )

slot

Definition at line 3298 of file SongEditor.cpp.

◆ updateSongEvent()

void updateSongEvent ( int nValue )

overridevirtual

Reimplemented from EventListener.

Definition at line 2816 of file SongEditor.cpp.

◆ xToColumn()

int xToColumn ( int nX ) const

private

Definition at line 3379 of file SongEditor.cpp.

Field Documentation

◆ m_bBackgroundInvalid

bool m_bBackgroundInvalid

private

Definition at line 439 of file SongEditor.h.

◆ m_bRightBtnPressed

bool m_bRightBtnPressed

private

Definition at line 440 of file SongEditor.h.

◆ m_fTick

float m_fTick

private

Cached position of the playhead.

Definition at line 429 of file SongEditor.h.

◆ m_hoveredRow

HoveredRow m_hoveredRow

private

Definition at line 426 of file SongEditor.h.

◆ m_nActiveBpmWidgetColumn

int m_nActiveBpmWidgetColumn

private

Definition at line 410 of file SongEditor.h.

◆ m_nActiveColumns

int m_nActiveColumns

private

Area covering the length of the song columns.

Definition at line 436 of file SongEditor.h.

◆ m_nColumn

int m_nColumn

private

Cached and coarsed-grained position of the playhead.

Definition at line 431 of file SongEditor.h.

◆ m_nGridWidth

uint m_nGridWidth

private

Definition at line 408 of file SongEditor.h.

◆ m_nHoveredColumn

int m_nHoveredColumn

private

Definition at line 411 of file SongEditor.h.

◆ m_nMinimumHeight

int m_nMinimumHeight = 50

staticconstexpr

Definition at line 393 of file SongEditor.h.

◆ m_nTagHeight

int m_nTagHeight

private

Definition at line 433 of file SongEditor.h.

◆ m_pAudioEngine

H2Core::AudioEngine* m_pAudioEngine

private

Definition at line 406 of file SongEditor.h.

◆ m_pBackgroundPixmap

QPixmap* m_pBackgroundPixmap

private

Definition at line 438 of file SongEditor.h.

◆ m_pHydrogen

H2Core::Hydrogen* m_pHydrogen

private

Definition at line 405 of file SongEditor.h.

◆ m_pTimer

QTimer* m_pTimer

private

Definition at line 407 of file SongEditor.h.

Public Slots

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ HoveredRow

Constructor & Destructor Documentation

◆ SongEditorPositionRuler()

◆ ~SongEditorPositionRuler()

Member Function Documentation

◆ calcTempoMarkerRect()

◆ columnToX()

◆ createBackground

◆ drawTempoMarker()

◆ event()

◆ getGridWidth()

◆ invalidateBackground

◆ jackTimebaseStateChangedEvent

◆ leaveEvent()

◆ mouseMoveEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ onPreferencesChanged

◆ paintEvent()

◆ patternModifiedEvent()

◆ playingPatternsChangedEvent()

◆ relocationEvent()

◆ setGridWidth()

◆ showBpmWidget

◆ showTagWidget

◆ showToolTip()

◆ songModeActivationEvent()

◆ songSizeChangedEvent()

◆ tempoChangedEvent()

◆ tickToColumn()

◆ timelineActivationEvent()

◆ timelineUpdateEvent()

◆ updatePosition

◆ updateSongEvent()

◆ xToColumn()

Field Documentation

◆ m_bBackgroundInvalid

◆ m_bRightBtnPressed

◆ m_fTick

◆ m_hoveredRow

◆ m_nActiveBpmWidgetColumn

◆ m_nActiveColumns

◆ m_nColumn

◆ m_nGridWidth

◆ m_nHoveredColumn

◆ m_nMinimumHeight

◆ m_nTagHeight

◆ m_pAudioEngine

◆ m_pBackgroundPixmap

◆ m_pHydrogen

◆ m_pTimer