Palette Class Reference

Manages the colors palette. More...

#include <palette.h>

List of all members.

Public Slots

void SelectBW ()

Method receiving the call to the selection of Black and White.

void SelectColor ()

Method receiving the call to the selection of Color.

void SelectLinear ()

Method receiving the call to the selection of the linear scale.

void SelectLogarithmic ()

Method receiving the call to the selection of the logarithmic scale.

void AdjustScale ()

Method receiving the call to the scale adjustment.

void AdjustAutoScale ()

Method receiving the call to the automatic scale adjustment.

Signals

void PaletteModified ()

Signal emitted when the state of the palette changes.

Public Member Functions

Palette (QWidget *parent=0)

Constructor for Palette Intialize the various parameters of the palette.

virtual ~Palette ()

QColor GetColor (int i) const

Returns the color of the palette at a given index.

int GetPal () const

returns the palette index

int GetMin () const

returns the palette minimum

int GetMax () const

returns the palette maximum

bool IsLogScale () const

Return true if the scale is logarithmic, false otherwise (linear).

QMenu * GetMenu () const

return the pointer to the palette menu

void ChangeDataMinMax (int min, int max)

Updates the min and max of the palette.

void ChangeExtrema (int vMin, int vMax)

Updates the extrema of the palette.

int DataToIndex (int val)

converts a data value into an index in the palette

Protected Member Functions

void paintEvent (QPaintEvent *)

Redraw the palette (via an event).

void paintPalette (QPainter *p)

Redraw the palette.

void CreatePaletteMenu ()

Create the palette menu.

void mousePressEvent (QMouseEvent *e)

Receives the mouse event 'mouse pressed'.

void AdjustScaleFactor ()

Adjust the scale factor.

void ChangePalette (int iPal)

Changes the type of palette (BW/color).

void ChangeLinLog (bool)

Changes the palette scale (lin/log).

int GetPalIndex (int i) const

Returns the index of the palette for a given value.

Protected Attributes

int m_idxPal

Index of the palette (Black and White, Color ...).

int m_vMin

Minimum value of the palette.

int m_vMax

Maximum value of the palette.

float m_fact

Conversion factor.

int m_dataMin

Minimum of the data (for the automatic adjustment).

int m_dataMax

Maximum of the data (for the automatic adjustment).

QMenu * m_menuPalette

Menus related to the palette.

QMenu * m_menuColors

Menus related to the colors.

QMenu * m_menuLinLog

Menus related to the type of the scale.

bool m_isLogScale

Mode logarithmic or linear.

Detailed Description

Manages the colors palette.

Definition at line 20 of file palette.h.

Constructor & Destructor Documentation

Palette::Palette ( QWidget * parent = 0 )

Constructor for Palette Intialize the various parameters of the palette.

Definition at line 21 of file palette.cpp.

References AdjustScaleFactor(), BW, CreatePaletteMenu(), m_idxPal, m_isLogScale, m_vMax, and m_vMin.

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Palette::~Palette ( ) [virtual]

Definition at line 33 of file palette.cpp.

Member Function Documentation

void Palette::PaletteModified ( ) [signal]

Signal emitted when the state of the palette changes.

Definition at line 98 of file moc_palette.cpp.

Referenced by ChangeExtrema(), ChangeLinLog(), and ChangePalette().

void Palette::SelectBW ( ) [slot]

Method receiving the call to the selection of Black and White.

Definition at line 168 of file palette.cpp.

References BW, and ChangePalette().

Referenced by CreatePaletteMenu().

void Palette::SelectColor ( ) [slot]

Method receiving the call to the selection of Color.

Definition at line 173 of file palette.cpp.

References ChangePalette(), and COLOR.

Referenced by CreatePaletteMenu().

void Palette::SelectLinear ( ) [slot]

Method receiving the call to the selection of the linear scale.

Definition at line 188 of file palette.cpp.

References ChangeLinLog().

Referenced by CreatePaletteMenu().

void Palette::SelectLogarithmic ( ) [slot]

Method receiving the call to the selection of the logarithmic scale.

Definition at line 192 of file palette.cpp.

References ChangeLinLog().

Referenced by CreatePaletteMenu().

void Palette::AdjustScale ( ) [slot]

Method receiving the call to the scale adjustment.

Definition at line 234 of file palette.cpp.

References ChangeExtrema(), Ui_DqtScale::m_spMax, Ui_DqtScale::m_spMin, m_vMax, m_vMin, and Ui_DqtScale::setupUi().

Referenced by CreatePaletteMenu().

void Palette::AdjustAutoScale ( ) [slot]

Method receiving the call to the automatic scale adjustment.

Definition at line 247 of file palette.cpp.

References ChangeExtrema(), m_dataMax, and m_dataMin.

Referenced by CreatePaletteMenu().

void Palette::paintEvent ( QPaintEvent * ) [protected]

Redraw the palette (via an event).

Definition at line 37 of file palette.cpp.

References paintPalette().

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void Palette::paintPalette ( QPainter * p ) [protected]

Redraw the palette.

Definition at line 43 of file palette.cpp.

References GetColor(), GetPalIndex(), m_vMax, m_vMin, and NB_COLORS.

Referenced by paintEvent().

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void Palette::CreatePaletteMenu ( ) [protected]

Create the palette menu.

Definition at line 148 of file palette.cpp.

References AdjustAutoScale(), AdjustScale(), m_menuColors, m_menuLinLog, m_menuPalette, SelectBW(), SelectColor(), SelectLinear(), and SelectLogarithmic().

Referenced by Palette().

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void Palette::mousePressEvent ( QMouseEvent * e ) [protected]

Receives the mouse event 'mouse pressed'.

Definition at line 208 of file palette.cpp.

References m_menuPalette.

void Palette::AdjustScaleFactor ( ) [protected]

Adjust the scale factor.

Definition at line 139 of file palette.cpp.

References m_fact, m_isLogScale, m_vMax, and m_vMin.

Referenced by ChangeExtrema(), ChangeLinLog(), and Palette().

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void Palette::ChangePalette ( int iPal ) [protected]

Changes the type of palette (BW/color).

Parameters:

iPal

type of the palette

Definition at line 178 of file palette.cpp.

References m_idxPal, and PaletteModified().

Referenced by SelectBW(), and SelectColor().

void Palette::ChangeLinLog ( bool type ) [protected]

Changes the palette scale (lin/log).

Definition at line 197 of file palette.cpp.

References AdjustScaleFactor(), m_isLogScale, and PaletteModified().

Referenced by SelectLinear(), and SelectLogarithmic().

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int Palette::GetPalIndex ( int i ) const [protected]

Returns the index of the palette for a given value.

Parameters:

i

value of the palette which is looked for.

Definition at line 96 of file palette.cpp.

References m_isLogScale.

Referenced by paintPalette().

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QColor Palette::GetColor ( int i ) const

Returns the color of the palette at a given index.

Parameters:

i

index for which to retrieve the color

Definition at line 117 of file palette.cpp.

References BW, COLOR, m_idxPal, and NB_COLORS.

Referenced by paintPalette(), and Visu2D::UpdateDataAndPixmap().

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int Palette::GetPal ( ) const

returns the palette index

Definition at line 252 of file palette.cpp.

References m_idxPal.

int Palette::GetMin ( ) const

returns the palette minimum

Definition at line 256 of file palette.cpp.

References m_vMin.

int Palette::GetMax ( ) const

returns the palette maximum

Definition at line 260 of file palette.cpp.

References m_vMax.

bool Palette::IsLogScale ( ) const

Return true if the scale is logarithmic, false otherwise (linear).

Definition at line 264 of file palette.cpp.

References m_isLogScale.

QMenu * Palette::GetMenu ( ) const

return the pointer to the palette menu

Definition at line 268 of file palette.cpp.

References m_menuPalette.

Referenced by WFrame::InitMenus().

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void Palette::ChangeDataMinMax	(	int	min,
		int	max
	)

Updates the min and max of the palette.

Parameters:

	min	new minimum
	max	new maximum

Definition at line 227 of file palette.cpp.

References ChangeExtrema(), m_dataMax, and m_dataMin.

Referenced by WFrame::ReadImage().

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void Palette::ChangeExtrema	(	int	vMin,
		int	vMax
	)

Updates the extrema of the palette.

Parameters:

	vMin	new minimum
	vMax	new maximum

Definition at line 216 of file palette.cpp.

References AdjustScaleFactor(), m_vMax, m_vMin, and PaletteModified().

Referenced by AdjustAutoScale(), AdjustScale(), and ChangeDataMinMax().

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int Palette::DataToIndex ( int val )

converts a data value into an index in the palette

Parameters:

val

value to convert

Returns:: the palette index

Definition at line 104 of file palette.cpp.

References m_fact, m_isLogScale, m_vMax, and m_vMin.

Referenced by Visu2D::UpdateDataAndPixmap().

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Member Data Documentation

int Palette::m_idxPal [protected]

Index of the palette (Black and White, Color ...).

Definition at line 35 of file palette.h.

Referenced by ChangePalette(), GetColor(), GetPal(), and Palette().

int Palette::m_vMin [protected]

Minimum value of the palette.

Definition at line 38 of file palette.h.

Referenced by AdjustScale(), AdjustScaleFactor(), ChangeExtrema(), DataToIndex(), GetMin(), paintPalette(), and Palette().

int Palette::m_vMax [protected]

Maximum value of the palette.

Definition at line 41 of file palette.h.

Referenced by AdjustScale(), AdjustScaleFactor(), ChangeExtrema(), DataToIndex(), GetMax(), paintPalette(), and Palette().

float Palette::m_fact [protected]

Conversion factor.

Definition at line 44 of file palette.h.

Referenced by AdjustScaleFactor(), and DataToIndex().

int Palette::m_dataMin [protected]

Minimum of the data (for the automatic adjustment).

Definition at line 47 of file palette.h.

Referenced by AdjustAutoScale(), and ChangeDataMinMax().

int Palette::m_dataMax [protected]

Maximum of the data (for the automatic adjustment).

Definition at line 50 of file palette.h.

Referenced by AdjustAutoScale(), and ChangeDataMinMax().

QMenu* Palette::m_menuPalette [protected]

Menus related to the palette.

Definition at line 53 of file palette.h.

Referenced by CreatePaletteMenu(), GetMenu(), and mousePressEvent().

QMenu* Palette::m_menuColors [protected]

Menus related to the colors.

Definition at line 56 of file palette.h.

Referenced by CreatePaletteMenu().

QMenu* Palette::m_menuLinLog [protected]

Menus related to the type of the scale.

Definition at line 59 of file palette.h.

Referenced by CreatePaletteMenu().

bool Palette::m_isLogScale [protected]

Mode logarithmic or linear.

Definition at line 62 of file palette.h.

Referenced by AdjustScaleFactor(), ChangeLinLog(), DataToIndex(), GetPalIndex(), IsLogScale(), and Palette().

The documentation for this class was generated from the following files:


Public Slots
void	SelectBW ()
	Method receiving the call to the selection of Black and White.
void	SelectColor ()
	Method receiving the call to the selection of Color.
void	SelectLinear ()
	Method receiving the call to the selection of the linear scale.
void	SelectLogarithmic ()
	Method receiving the call to the selection of the logarithmic scale.
void	AdjustScale ()
	Method receiving the call to the scale adjustment.
void	AdjustAutoScale ()
	Method receiving the call to the automatic scale adjustment.
Signals
void	PaletteModified ()
	Signal emitted when the state of the palette changes.
Public Member Functions
	Palette (QWidget *parent=0)
	Constructor for Palette Intialize the various parameters of the palette.
virtual	~Palette ()
QColor	GetColor (int i) const
	Returns the color of the palette at a given index.
int	GetPal () const
	returns the palette index
int	GetMin () const
	returns the palette minimum
int	GetMax () const
	returns the palette maximum
bool	IsLogScale () const
	Return true if the scale is logarithmic, false otherwise (linear).
QMenu *	GetMenu () const
	return the pointer to the palette menu
void	ChangeDataMinMax (int min, int max)
	Updates the min and max of the palette.
void	ChangeExtrema (int vMin, int vMax)
	Updates the extrema of the palette.
int	DataToIndex (int val)
	converts a data value into an index in the palette
Protected Member Functions
void	paintEvent (QPaintEvent *)
	Redraw the palette (via an event).
void	paintPalette (QPainter *p)
	Redraw the palette.
void	CreatePaletteMenu ()
	Create the palette menu.
void	mousePressEvent (QMouseEvent *e)
	Receives the mouse event 'mouse pressed'.
void	AdjustScaleFactor ()
	Adjust the scale factor.
void	ChangePalette (int iPal)
	Changes the type of palette (BW/color).
void	ChangeLinLog (bool)
	Changes the palette scale (lin/log).
int	GetPalIndex (int i) const
	Returns the index of the palette for a given value.
Protected Attributes
int	m_idxPal
	Index of the palette (Black and White, Color ...).
int	m_vMin
	Minimum value of the palette.
int	m_vMax
	Maximum value of the palette.
float	m_fact
	Conversion factor.
int	m_dataMin
	Minimum of the data (for the automatic adjustment).
int	m_dataMax
	Maximum of the data (for the automatic adjustment).
QMenu *	m_menuPalette
	Menus related to the palette.
QMenu *	m_menuColors
	Menus related to the colors.
QMenu *	m_menuLinLog
	Menus related to the type of the scale.
bool	m_isLogScale
	Mode logarithmic or linear.