Qt QListWidget

来源：互联网发布：常用有限元分析软件编辑：程序博客网时间：2024/06/04 19:33

1）dialogimpl.h

#ifndef DIALOGIMPL_H
#define DIALOGIMPL_H
//
#include <QDialog>
#include "ui_dialog.h"
#include "QHBoxLayout"
#include "QLabel"
#include "QListWidget"
//
class DialogImpl : public QDialog, public Ui::Dialog
{
Q_OBJECT
public:
   DialogImpl( QWidget * parent = 0, Qt::WFlags f = 0 );
private:
   QHBoxLayout *layout;
   QLabel *label;
   QListWidget *list;
private slots:
};
#endif

2）dialogimpl.cpp

#include "dialogimpl.h"
//
DialogImpl::DialogImpl( QWidget * parent, Qt::WFlags f)
   : QDialog(parent, f)
{
   setupUi(this);
   this->setWindowTitle(tr("QListWidget Demo"));

   layout=new QHBoxLayout;
   label=new QLabel;
   label->setFixedWidth(50);
   layout->addWidget(label);

   list=new QListWidget;
   list->setViewMode(QListView::IconMode);
   list->addItem(new QListWidgetItem(QIcon(":/Resources/Images/line.png"),tr("line")));
   list->addItem(new QListWidgetItem(QIcon(":/Resources/Images/rect.png"),tr("rect")));
   connect(list,SIGNAL(currentTextChanged(QString)),label,SLOT(setText(QString)));

   layout->addWidget(list);
   setLayout(layout);
}
//

3）Images.qrc

<RCC>
   <qresource prefix="/">
       <file>Resources/Images/line.png</file>
       <file>Resources/Images/rect.png</file>
   </qresource>
</RCC>