Lancelot::ColumnLayout::ColumnSizer Class Reference

#include <ColumnLayout.h>

Inherited by Lancelot::EqualColumnSizer, Lancelot::GoldenColumnSizer, and Lancelot::PassagewayViewSizer.

Public Types
enum	SizerType { EqualSizer, GoldenSizer }

Public Member Functions
virtual	~ColumnSizer ()
virtual void	init (int count)=0
virtual qreal	size ()=0

Static Public Member Functions
static ColumnSizer *	create (SizerType type)

Detailed Description

Abstract interface for implementing column size calculation depending on the column count.

Two basic implementations are provided - one that returns equal sizes for all visible columns, and one that uses the golden ratio.

Definition at line 59 of file ColumnLayout.h.

Member Enumeration Documentation

enum Lancelot::ColumnLayout::ColumnSizer::SizerType

Enumerator
EqualSizer	Sizer that returns the same size for all visible columns.
GoldenSizer	Sizer that uses golden ratio for visible column sizes.

Definition at line 84 of file ColumnLayout.h.

Constructor & Destructor Documentation

Lancelot::ColumnLayout::ColumnSizer::~ColumnSizer ( )

virtual

Destroys the ColumnLayout::ColumnSizer.

Definition at line 80 of file ColumnLayout.cpp.

Member Function Documentation

ColumnLayout::ColumnSizer * Lancelot::ColumnLayout::ColumnSizer::create ( SizerType  type )

static

Returns

a new ColumnSizer with one of the default implementations

Definition at line 84 of file ColumnLayout.cpp.

virtual void Lancelot::ColumnLayout::ColumnSizer::init ( int  count )

pure virtual

Initializes the ColumnSizer.

This function should calculate or otherwise prepare the data needed for retrieving the sizes of columns depending on the column count. It should also reset the current column counter to the first column.

Parameters

count

column count

virtual qreal Lancelot::ColumnLayout::ColumnSizer::size ( )

pure virtual

Returns

the size of the current column. This function should return the size of the current column and move the current column pointer to the next column.

---

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

• ColumnLayout.h
• ColumnLayout.cpp