NO such slot :listVIEW::currentChangSlot
object sender : listView
object receiver: listview
源代码如下
#ifndef LISTVIEW_H
#define LISTVIEW_H
#include <qvariant.h>
#include <qpixmap.h>
#include <qwidget.h>
#include <qlistview.h>
#include <qlineedit.h>
class listView : public QListView
{
Q_OBJECT
public:
listView( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
~listView();
QLineEdit* listViewEdit;
protected:
public slots:
void currentChangeSlot(QListViewItem* item);
virtual void languageChange();
private:
QPixmap image0;
int current;
};
#endif
#include <listview.h>
#include <qvariant.h>
#include <qlineedit.h>
#include <qheader.h>
#include <qlistview.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qwhatsthis.h>
#include <qimage.h>
#include <qpixmap.h>
static const unsigned char image0_data[] = {
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};
/*
* Constructs a listView as a child of 'parent', with the
* name 'name' and widget flags set to 'f'.
*/
listView::listView( QWidget* parent, const char* name, WFlags fl )
: QListView( parent, name, fl )
{
QImage img;
img.loadFromData( image0_data, sizeof( image0_data ), "PNG" );
image0 = img;
if ( !name )
setName( "listView" );
listViewEdit = new QLineEdit( this, "listViewEdit" );
addColumn( tr( "Port" ) );
header()->setClickEnabled( FALSE, this->header()->count() - 1 );
header()->setResizeEnabled( FALSE, this->header()->count() - 1 );
addColumn( tr( "Name" ) );
header()->setClickEnabled( FALSE, this->header()->count() - 1 );
header()->setResizeEnabled( FALSE, this->header()->count() - 1 );
addColumn( tr( "useless" ) );
header()->setClickEnabled( FALSE, this->header()->count() - 1 );
header()->setResizeEnabled( FALSE, this->header()->count() - 1 );
setGeometry( QRect( 0, 0, 370, 350 ) );
setHScrollBarMode( QListView::AlwaysOff );
setAllColumnsShowFocus( TRUE );
setRootIsDecorated( TRUE );
setColumnWidth ( 0 , 80);
setColumnWidth ( 1 , 250 );
setColumnWidth ( 2 , 40 );
current=startTimer(1000);
listViewEdit->setGeometry( QRect( 94, firstChild()->itemPos(), 242, 24 ) );
listViewEdit->hide();
languageChange();
connect(this,SIGNAL(currentChanged(QListViewItem *)),this,SLOT(currentChangeSlot(QListViewItem *item)));
}
/*
* Destroys the object and frees any allocated resources
*/
listView::~listView()
{
// no need to delete child widgets, Qt does it all for us
}
/*
* Sets the strings of the subwidgets using the current
* language.
*/
void listView::languageChange()
{
setCaption( tr( "listView" ) );
header()->setLabel( 0, tr( "Port" ) );
header()->setLabel( 1, tr( "Name" ) );
header()->setLabel( 2, tr( "" ) );
clear();
QListViewItem * item = new QListViewItem( this, 0 );
item->setText( 0, tr( "[01]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[02]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[03]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[04]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[05]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[06]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[07]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[08]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[09]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[10]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[11]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[12]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[13]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[14]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[15]" ) );
item->setPixmap( 0, image0 );
item = new QListViewItem( this, item );
item->setText( 0, tr( "[16]" ) );
item->setPixmap( 0, image0 );
}
void listView::currentChangeSlot(QListViewItem *item)
{
killTimer(current);
current=startTimer(1000);
listViewEdit->setGeometry( QRect( 94, item->itemPos(), 242, 24 ) );
listViewEdit->hide();
}
