QListWidget drag and drop : QListWidget « Qt « C++

1. C++
2. Qt
3. QListWidget

QListWidget drag and drop

  

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#ifndef WINDOW_H
#define WINDOW_H

#include <QMainWindow>

class QListWidget;
class QListWidgetItem;

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow();

private:
    void setupListItems();

    QListWidget *listWidget;
};

#endif





#include <QtGui>

#include "mainwindow.h"

MainWindow::MainWindow()
{
    QMenu *fileMenu = new QMenu(tr("&File"));

    QAction *quitAction = fileMenu->addAction(tr("E&xit"));
    quitAction->setShortcut(tr("Ctrl+Q"));

    menuBar()->addMenu(fileMenu);

//  For convenient quoting:

QListWidget *listWidget = new QListWidget(this);
listWidget->setSelectionMode(QAbstractItemView::SingleSelection);
listWidget->setDragEnabled(true);
listWidget->viewport()->setAcceptDrops(true);
listWidget->setDropIndicatorShown(true);
 
listWidget->setDragDropMode(QAbstractItemView::InternalMove);


    this->listWidget = listWidget;

    connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));

    setupListItems();

    setCentralWidget(listWidget);
    setWindowTitle(tr("List Widget"));
}

void MainWindow::setupListItems()
{
    QListWidgetItem *item;
    item = new QListWidgetItem(tr("Oak"), listWidget);
    item = new QListWidgetItem(tr("Fir"), listWidget);
    item = new QListWidgetItem(tr("Pine"), listWidget);
    item = new QListWidgetItem(tr("Birch"), listWidget);
    item = new QListWidgetItem(tr("Hazel"), listWidget);
    item = new QListWidgetItem(tr("Redwood"), listWidget);
    item = new QListWidgetItem(tr("Sycamore"), listWidget);
    item = new QListWidgetItem(tr("Chestnut"), listWidget);
    item = new QListWidgetItem(tr("Mahogany"), listWidget);
}





#include <QtGui>

#include "mainwindow.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    MainWindow *window = new MainWindow;
    window->show();
    return app.exec();
}

   
    
  

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