kome::core::Selector Class Reference

selector class More...

#include <Selector.h>

Inheritance diagram for kome::core::Selector:

Public Member Functions
	Selector ()
	constructor
virtual	~Selector ()
	destructor
void	clearItems ()
	clear items
void	addItem (const char *name)
	adds item More...
void	addItem (const char *name, const char *value)
	adds item More...
unsigned int	getNumberOfItems ()
	gets the number of items More...
const char *	getItemName (const unsigned int index)
	gets item name More...
const char *	getItemValue (const unsigned int index)
	gets item value More...
bool	isSelected (const unsigned int index)
	gets selection flag value More...
int	getSelection ()
	[in] gets selected item More...
bool	select ()
	selects item More...

Protected Member Functions
virtual bool	onSelect (const unsigned int num, const char **items, const char **values, bool *selected)=0
	This method is called by select method. (abstract method) More...

Protected Attributes
std::vector< std::pair < std::string, std::string > >	m_items
std::vector< bool >	m_selected
int	m_sel

Detailed Description

selector class

Definition at line 28 of file Selector.h.

Member Function Documentation

void kome::core::Selector::addItem

(

const char *

name

)

adds item

Parameters

[in]

name

item name

Definition at line 43 of file Selector.cpp.

                                         {
    addItem( name, name );
}

void kome::core::Selector::addItem	(	const char *	name,
		const char *	value
	)

adds item

Parameters

[in]	name	item name
[in]	value	item value

Definition at line 48 of file Selector.cpp.

                                                            {
    m_items.push_back( std::make_pair( NVL( name, "" ), NVL( value, "" ) ) );
    m_selected.push_back( false );
}

const char * kome::core::Selector::getItemName

(

const unsigned int

index

)

gets item name

Parameters

[in]

index

item index

Returns

item name (If NULL, item index is illegal.)

Definition at line 59 of file Selector.cpp.

                                                            {
    if( index >= m_items.size() ) {
        return NULL;
    }
    return m_items[ index ].first.c_str();
}

const char * kome::core::Selector::getItemValue

(

const unsigned int

index

)

gets item value

Parameters

[in]

index

item index

Returns

item value (If NULL, item index is illegal.)

Definition at line 67 of file Selector.cpp.

                                                         {
    if( index >= m_items.size() ) {
        return NULL;
    }
    return m_items[ index ].second.c_str();
}

unsigned int kome::core::Selector::getNumberOfItems

(

)

gets the number of items

Returns

the number of items

Definition at line 54 of file Selector.cpp.

                                        {
    return m_items.size();
}

int kome::core::Selector::getSelection

(

)

[in] gets selected item

Returns

selected item

Definition at line 83 of file Selector.cpp.

                           {
    if( m_sel < 0 ) {
        for( unsigned int i = 0; i < m_selected.size() && m_sel < 0; i++ ) {
            if( m_selected[ i ] ) {
                m_sel = i;
            }
        }
    }

    return m_sel;
}

bool kome::core::Selector::isSelected

(

const unsigned int

index

)

gets selection flag value

Parameters

[in]

index

item index

Returns

selectin flag value

Definition at line 75 of file Selector.cpp.

                                                    {
    if( index >= m_selected.size() ) {
        return false;
    }
    return m_selected[ index ];
}

bool kome::core::Selector::onSelect ( const unsigned int  num, const char **  items, const char **  values, bool *  selected  )

protectedpure virtual

This method is called by select method. (abstract method)

Parameters

[in]	num	the number of items
[in]	items	the array of item names
[in]	values	the array of item values
[out]	selected	the array to store selected flags

Returns

If true, the selection was normally done.

Implemented in kome::core::RangeListSelector, and kome::core::ManualSelector.

bool kome::core::Selector::select

(

)

selects item

Returns

If true, the selection was normally done.

Definition at line 96 of file Selector.cpp.

                      {
    // initialize
    m_sel = -1;

    // create array
    const char** items = NULL;
    const char** values = NULL;
    bool* selected = NULL;
    unsigned int num = m_items.size();
    if( num > 0 ) {
        items = new const char*[ num ];
        values = new const char*[ num ];
        selected = new bool[ num ];

        for( unsigned int i = 0; i < num; i++ ) {
            items[ i ] = m_items[ i ].first.c_str();
            values[ i ] = m_items[ i ].second.c_str();
            selected[ i ] = m_selected[ i ];
        }
    }

    // select
    bool ret = onSelect( num, items, values, selected );
    for( unsigned int i = 0; i < num; i++ ) {
        m_selected[ i ] = selected[ i ];
    }

    // delete
    if( items != NULL ) {
        delete[] items;
    }
    if( values != NULL ) {
        delete[]  values;
    }
    if( selected != NULL ) {
        delete[] selected;
    }

    return ret;
}

Here is the call graph for this function:

Member Data Documentation

std::vector< std::pair< std::string, std::string > > kome::core::Selector::m_items

protected

item value

Definition at line 44 of file Selector.h.

int kome::core::Selector::m_sel

protected

selected item

Definition at line 50 of file Selector.h.

std::vector< bool > kome::core::Selector::m_selected

protected

selected flags

Definition at line 47 of file Selector.h.

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

• CoreToolkits/Selector.h
• CoreToolkits/Selector.cpp