yslistview.cpp

为电力系统开发保护设备装置通讯的源代码 采用串口通讯, ret hat 9下 QT开发

#include "yslistview.h"
#include "baseclass/publicclass.h"
CListViewItem::CListViewItem( QListView * parent, void *lParam)
    : QListViewItem( parent )
{
    m_lParam=(long)lParam;m_Parent = 0;
}

CListViewItem::CListViewItem( CListViewItem * parent, void *lParam)
    : QListViewItem( parent )
{
    m_lParam=(long)lParam;m_Parent = 0;
}

QString CListViewItem::Text( int column )
{
    return text(column);
}
/*
QPixmap *CListViewItem::pixmap( int i )
{
    if ( i )
        return 0;
    return pix;
}
void CListViewItem::setup()
{
    setExpandable( TRUE );QListViewItem::setup();
}

void CListViewItem::setPixmap( QPixmap *px )
{
    pix = px;setup();widthChanged( 0 );invalidateHeight();repaint();
}
*/
void CListViewItem::SetColumnPixmap ( int column, const QPixmap & pm )
{
    if(column<0||column>=GetColumnsCount()) return;
    setPixmap(column,pm);
}

int CListViewItem::GetColumnsCount()
{
    return listView()->columns();
}

void CListViewItem::SetColumnText( int column, const QString & text )
{
    if(column<0||column>=GetColumnsCount()) return;
    setText(column,text);
}

void CListViewItem::SetKeyIndexText(const QString & text )
{
    m_KeyIndex=text;
}

QString CListViewItem::GetKeyIndexText()
{
    return m_KeyIndex;
}

///////////////////////////////////////////////////////////////////////////////////////
CListView::CListView( QWidget *parent, const char *name, bool readOnly )
    : QListView( parent, name )
{
    m_readOnly=readOnly;
}

int CListView::AddColumn( const QString & label, int width)
{
    return addColumn(label,width);
}

int CListView::AddColumn( const QIconSet & iconset, const QString & label, int width)
{
    return addColumn(iconset,label,width);
}

int CListView::GetColumnsCount()
{
    return columns();
}

CListViewItem *CListView::FindItemByKey(QString KeyIndex)
{
    CListViewItem* child=(CListViewItem*)this->firstChild();
    CListViewItem* retChild=NULL;
    while(child)
    {
	//CMessageBox mb(child->GetKeyIndexText(),KeyIndex);
	if(child->GetKeyIndexText()==KeyIndex) return child;
	retChild=FindChildNode(child,KeyIndex);
	if(retChild) return retChild;
	child=(CListViewItem*)child->nextSibling();
    }
    return NULL;
}

CListViewItem *CListView::FindChildNode(CListViewItem* parent,QString KeyIndex)
{
    CListViewItem* child=(CListViewItem*)parent->firstChild();
    CListViewItem* retChild=NULL;
    while(child)
    {
	if(child->GetKeyIndexText()==KeyIndex) return child;
	retChild=FindChildNode(child,KeyIndex);
	if(retChild) return retChild;
	child=(CListViewItem*)child->nextSibling();
    }
    return NULL;
}