It QWidget implementation of color bar. More...

#include <ColorBar.h>

Inheritance diagram for te::qt::widgets::colorbar::ColorBar:

Signals
void	colorBarChanged ()

Public Member Functions
Initializer Methods
Methods related to instantiation and destruction.
	ColorBar (QWidget *parent=0)
	It initializes a new ColorBar. More...

	~ColorBar ()
	Destructor. More...

Accessor methods
Methods used to get or set properties.
void	setScaleVisible (bool flag)
	Sets scale of color bar visibility. More...

void	setHeight (int value)
	Sets the height of colobar. More...

void	setInterval (double min, double max)
	It sets the min e max value of colorbar. More...

void	setColorBar (te::color::ColorBar *cb)
	It sets the color bar. More...

void	setClickPrecision (double precision)
	It sets the precision of mouse click. More...

te::color::ColorBar *	getColorBar ()
	It returns the colorbar. More...

Protected Slots
void	addPin ()
	It add a colorbar pin. More...

void	editPin ()
	It edit a colorbar pin. More...

void	equalStep ()
	It changes the pins positions for an equal distribution. More...

void	removePin ()
	It remove a colorbar pin. More...

Protected Member Functions
Private methods
Methods used to manange colors and events.
void	setScaleEngine ()
	Sets the transformation and the scale of colorbar values. More...

void	buildColorBar ()
	It build and paint the colorbar. More...

double	getPin (int pos)
	It returns the pin based on mouse click and the click precision. More...

double	convert2toolbarPos (int pos)
	It convert a mouse position to a toolbar position. More...

virtual void	paintEvent (QPaintEvent *e)
	Inherit of QEvent, receive events to paint e update widgets. More...

virtual void	mousePressEvent (QMouseEvent *e)
	It waits a pressEvent from mouse to do something. More...

virtual void	mouseReleaseEvent (QMouseEvent *e)
	It waits a releaseEvent from mouse to do something. More...

virtual void	mouseMoveEvent (QMouseEvent *e)
	It waits a moveEvent from mouse to do something. More...

virtual void	wheelEvent (QWheelEvent *e)
	It waits the wheel from mouse to do something. More...

Protected Attributes
QWidgetAction *	m_addPinAction
	Add Pin Action. More...

double	m_clickPrecision
	Precision of click to get a color stop. More...

te::color::ColorBar *	m_colorBar
	Color map information. More...

QMenu *	m_colorBarMenu
	Popup menu for Pin on color bar. More...

te::qt::widgets::ColorPickerToolButton *	m_colorBarPicker
	Color picker for colorbar menu. More...

double	m_currentPinPos
	Value of the current Pin position. More...

QWidgetAction *	m_editPinAction
	Edit Pin Action. More...

QAction *	m_equalStepAction
	Equal Step Pin Action. More...

int	m_height
	Height of colobar. More...

double	m_initialXPos
	Position initial to move color. More...

QwtInterval	m_interval
	Color vector. More...

QMenu *	m_pinMenu
	Popup menu for Pin on color bar. More...

te::qt::widgets::ColorPickerToolButton *	m_pinPicker
	Color picker for pin menu. More...

QAction *	m_removePinAction
	Remove Pin Action. More...

Detailed Description

It QWidget implementation of color bar.

It is used to construct color bar.

Definition at line 67 of file ColorBar.h.

Constructor & Destructor Documentation

te::qt::widgets::colorbar::ColorBar::ColorBar ( QWidget * parent = 0 )

It initializes a new ColorBar.

Parameters

parent

te::qt::widgets::colorbar::ColorBar::~ColorBar ( )

Destructor.

Member Function Documentation

void te::qt::widgets::colorbar::ColorBar::addPin ( )

protectedslot

It add a colorbar pin.

void te::qt::widgets::colorbar::ColorBar::buildColorBar ( )

protected

It build and paint the colorbar.

void te::qt::widgets::colorbar::ColorBar::colorBarChanged ( )

signal

double te::qt::widgets::colorbar::ColorBar::convert2toolbarPos ( int pos )

protected

It convert a mouse position to a toolbar position.

Parameters

pos	Mouse click X on toolbar

Returns: Toolbar position

void te::qt::widgets::colorbar::ColorBar::editPin ( )

protectedslot

It edit a colorbar pin.

void te::qt::widgets::colorbar::ColorBar::equalStep ( )

protectedslot

It changes the pins positions for an equal distribution.

te::color::ColorBar* te::qt::widgets::colorbar::ColorBar::getColorBar ( )

It returns the colorbar.

Returns: Current color bar.

double te::qt::widgets::colorbar::ColorBar::getPin ( int pos )

protected

It returns the pin based on mouse click and the click precision.

Parameters

pos	Mouse click X on toolbar

Returns: Pin found or -1, if not found.

virtual void te::qt::widgets::colorbar::ColorBar::mouseMoveEvent ( QMouseEvent * e )

protectedvirtual

It waits a moveEvent from mouse to do something.

Parameters

QMouseEvent

Note: In this case, it treat the moce of colorStops.

virtual void te::qt::widgets::colorbar::ColorBar::mousePressEvent ( QMouseEvent * e )

protectedvirtual

It waits a pressEvent from mouse to do something.

Parameters

QMouseEvent

Note: In this case, it treat the remove colorStops funciontion; and sets the start position to move stops.

virtual void te::qt::widgets::colorbar::ColorBar::mouseReleaseEvent ( QMouseEvent * e )

protectedvirtual

It waits a releaseEvent from mouse to do something.

Parameters

QMouseEvent

Note: In this case, it treat the finalization of move colorStops.

virtual void te::qt::widgets::colorbar::ColorBar::paintEvent ( QPaintEvent * e )

protectedvirtual

Inherit of QEvent, receive events to paint e update widgets.

Parameters

QPaintEvent

void te::qt::widgets::colorbar::ColorBar::removePin ( )

protectedslot

It remove a colorbar pin.

void te::qt::widgets::colorbar::ColorBar::setClickPrecision ( double precision )

It sets the precision of mouse click.

Parameters

double precision of click.

void te::qt::widgets::colorbar::ColorBar::setColorBar ( te::color::ColorBar * cb )

It sets the color bar.

Parameters

te::color::colorBar to paint in the colorbar.

Note: This class takes the ownership of the colorbar pointer.

void te::qt::widgets::colorbar::ColorBar::setHeight ( int value )

Sets the height of colobar.

Parameters

Value of height.

void te::qt::widgets::colorbar::ColorBar::setInterval	(	double	min,
		double	max
	)

It sets the min e max value of colorbar.

Parameters

Minimum	value.
Maximum	value.

void te::qt::widgets::colorbar::ColorBar::setScaleEngine ( )

protected

Sets the transformation and the scale of colorbar values.

void te::qt::widgets::colorbar::ColorBar::setScaleVisible ( bool flag )

Sets scale of color bar visibility.

Parameters

flag	Boolean value to set the scale of color bar visibility.

Note: TRUE is the defaul behavior.

virtual void te::qt::widgets::colorbar::ColorBar::wheelEvent ( QWheelEvent * e )

protectedvirtual

It waits the wheel from mouse to do something.

Parameters

QWheelEvent

Note: In this case, it change the color lightness.

Member Data Documentation

QWidgetAction* te::qt::widgets::colorbar::ColorBar::m_addPinAction

protected

Add Pin Action.

Definition at line 276 of file ColorBar.h.

double te::qt::widgets::colorbar::ColorBar::m_clickPrecision

protected

Precision of click to get a color stop.

Definition at line 264 of file ColorBar.h.

te::color::ColorBar* te::qt::widgets::colorbar::ColorBar::m_colorBar

protected

Color map information.

Definition at line 256 of file ColorBar.h.

QMenu* te::qt::widgets::colorbar::ColorBar::m_colorBarMenu

protected

Popup menu for Pin on color bar.

Definition at line 268 of file ColorBar.h.

te::qt::widgets::ColorPickerToolButton* te::qt::widgets::colorbar::ColorBar::m_colorBarPicker

protected

Color picker for colorbar menu.

Definition at line 272 of file ColorBar.h.

double te::qt::widgets::colorbar::ColorBar::m_currentPinPos

protected

Value of the current Pin position.

Definition at line 266 of file ColorBar.h.

QWidgetAction* te::qt::widgets::colorbar::ColorBar::m_editPinAction

protected

Edit Pin Action.

Definition at line 278 of file ColorBar.h.

QAction* te::qt::widgets::colorbar::ColorBar::m_equalStepAction

protected

Equal Step Pin Action.

Definition at line 282 of file ColorBar.h.

int te::qt::widgets::colorbar::ColorBar::m_height

protected

Height of colobar.

Definition at line 260 of file ColorBar.h.

double te::qt::widgets::colorbar::ColorBar::m_initialXPos

protected

Position initial to move color.

Definition at line 262 of file ColorBar.h.

QwtInterval te::qt::widgets::colorbar::ColorBar::m_interval

protected

Color vector.

Definition at line 258 of file ColorBar.h.

QMenu* te::qt::widgets::colorbar::ColorBar::m_pinMenu

protected

Popup menu for Pin on color bar.

Definition at line 270 of file ColorBar.h.

te::qt::widgets::ColorPickerToolButton* te::qt::widgets::colorbar::ColorBar::m_pinPicker

protected

Color picker for pin menu.

Definition at line 274 of file ColorBar.h.

QAction* te::qt::widgets::colorbar::ColorBar::m_removePinAction

protected

Remove Pin Action.

Definition at line 280 of file ColorBar.h.

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

/home/castejon/castejon_files/develop/terralib5/git_master/terralib5/src/terralib/qt/widgets/colorbar/ColorBar.h

Signals

Public Member Functions

Protected Slots

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation