IlvGanttCalendarGrid Class Reference

Dynamic grid for Gantt rows in an IlvGanttChart. More...

#include <ilviews/gantt/ganttgrd.h>

Inheritance diagram for IlvGanttCalendarGrid:

Public Member Functions
	IlvGanttCalendarGrid (IlvGanttChart *gantt, const IlvRect &rect, IlvPalette *palette=0)
	Constructor to create new instances. More...
	IlvGanttCalendarGrid (IlvGanttChart *gantt, IlvPalette *palette=0)
	Constructor to create new instances. More...
virtual IlvPalette *	getBackgroundPalette () const
	Returns the palette used to fill the grid. More...
virtual IlvPalette *	getForegroundPalette () const
	Returns the palette used to draw the grid lines. More...
virtual IlvGanttChart *	getGanttChart () const
	Returns the Gantt chart for which the grid is drawn. More...
virtual void	getGridArea (IlvRect &area) const
	Returns the bounds of the grid. More...
Public Member Functions inherited from IlvGanttHorizontalGridImpl
	IlvGanttHorizontalGridImpl ()
	Users should user directly this constructor to create new instances.
virtual void	drawGrid (IlvPort *port, const IlvTransformer *t=0, const IlvRegion *clip=0) const
	Draws the horizontal grid for the Gantt chart. More...
virtual void	drawLine (IlvPort *port, const IlvPalette *palette, const IlvTransformer *t, IlvPoint &from, IlvPoint &to) const
	Draws a grid line. More...
virtual void	fillGrid (IlvPort *port, const IlvTransformer *t=0, const IlvRegion *clip=0) const
	Fills the horizontal grid for the Gantt chart. More...

Detailed Description

Dynamic grid for Gantt rows in an IlvGanttChart.

Library: ilvgantt

This class draws horizontal and vertical grids for the Gantt rows in the grapher views of the IlvGanttChart. The horizontal graduation of the grid is automatically updated when the grapher views is zoomed.

See also

IlvGanttChart, IlvCalendarScale.

Constructor & Destructor Documentation

IlvGanttCalendarGrid() [1/2]

IlvGanttCalendarGrid::IlvGanttCalendarGrid	(	IlvGanttChart *	gantt,
		IlvPalette *	palette = 0
	)

Constructor to create new instances.

The palette parameter specifies the foreground of the grid. An inverted palette is automatically computed for filling the background.

Parameters

gantt	The Gantt chart for which to draw the grid.
palette	The palette for the grid.

IlvGanttCalendarGrid() [2/2]

IlvGanttCalendarGrid::IlvGanttCalendarGrid	(	IlvGanttChart *	gantt,
		const IlvRect &	rect,
		IlvPalette *	palette = 0
	)

Constructor to create new instances.

The palette parameter specifies the foreground of the grid. An inverted palette is automatically computed for filling the background.

Parameters

gantt	The Gantt chart for which to draw the grid.
rect	The initial bounds of the grid.
palette	The palette for the grid.

Member Function Documentation

getBackgroundPalette()

virtual IlvPalette* IlvGanttCalendarGrid::getBackgroundPalette ( ) const

virtual

Returns the palette used to fill the grid.

Subclasses should implement this function.

Returns

The palette used to fill the grid.

Implements IlvGanttHorizontalGridImpl.

getForegroundPalette()

virtual IlvPalette* IlvGanttCalendarGrid::getForegroundPalette ( ) const

virtual

Returns the palette used to draw the grid lines.

Subclasses should implement this function.

Returns

The palette used to draw the grid lines.

Implements IlvGanttHorizontalGridImpl.

getGanttChart()

virtual IlvGanttChart* IlvGanttCalendarGrid::getGanttChart ( ) const

virtual

Returns the Gantt chart for which the grid is drawn.

Subclasses should implement this function.

Returns

The Gantt chart for which the grid is drawn.

Implements IlvGanttHorizontalGridImpl.

getGridArea()

virtual void IlvGanttCalendarGrid::getGridArea ( IlvRect &  area ) const

virtual

Returns the bounds of the grid.

Subclasses should implement this function.

Returns

The bounds of the grid.

Implements IlvGanttHorizontalGridImpl.