C++ QListView::setSelectionMode方法代码示例

void MainWindow::addBook()
{
    //Multiselection file dialog
    //http://www.qtcentre.org/threads/34226-QFileDialog-select-multiple-directories?p=220108#post220108
    QFileDialog getBookListDialog(this,"Choose Book to Convert",lastSelectDir);
    getBookListDialog.setFileMode(QFileDialog::DirectoryOnly);
    getBookListDialog.setOption(QFileDialog::DontUseNativeDialog,true);

    QListView *l = getBookListDialog.findChild<QListView*>("listView");
    if (l)
    {
        l->setSelectionMode(QAbstractItemView::ExtendedSelection);
    }

    QTreeView *t = getBookListDialog.findChild<QTreeView*>("treeView");
    if (t)
    {
        t->setSelectionMode(QAbstractItemView::ExtendedSelection);
    }
    //

    if(getBookListDialog.exec() == QDialog::Accepted)
    {
        ui->listWidget->addItems(getBookListDialog.selectedFiles());
    }
    this->lastSelectDir = getBookListDialog.directory().absolutePath();
}

void WidgetMain::on_pushButtonFilter_clicked()
{
    filterFolderPaths_.clear();
    QFileDialog fileDialog(this, "select folder ", "./");
    fileDialog.setFileMode(QFileDialog::DirectoryOnly);
    fileDialog.setOption(QFileDialog::DontUseNativeDialog, true);
    QListView *pListView = fileDialog.findChild<QListView*>("listView");
    if(NULL != pListView)
    {
        qDebug() << "find listview!";
        pListView->setSelectionMode(QAbstractItemView::ExtendedSelection);
    }

    if(fileDialog.exec())
    {
        QStringList folderPaths = fileDialog.selectedFiles();
        if(folderPaths.isEmpty())
        {
            qDebug() << "folders is empty!";
            return;
        }
#ifdef WIN32
        foreach (QString tmp, folderPaths)
        {
            filterFolderPaths_ << tmp.replace("/", "\\");
        }

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:
//! [0]
QListView *listView = new QListView(this);
listView->setSelectionMode(QAbstractItemView::ExtendedSelection);
listView->setDragEnabled(true);
listView->setAcceptDrops(true);
listView->setDropIndicatorShown(true);
//! [0]

    this->listView = listView;

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

    setupListItems();

    setCentralWidget(listView);
    setWindowTitle(tr("List View"));
}

void MainWindow::buildFileBrowser()
{
    QString rootPath = qgetenv("HOME");
    this->drivesModel->setFilter(QDir::NoDotAndDotDot | QDir::Dirs);

    QTreeView *treeView = this->treeView = new QTreeView(this->ui->dockDir);
    treeView->setModel(this->drivesModel);
    treeView->setRootIndex(this->drivesModel->setRootPath(rootPath + "/../"));
    treeView->hideColumn(1);
    treeView->hideColumn(2);
    treeView->hideColumn(3);
    treeView->setEditTriggers(QAbstractItemView::NoEditTriggers);
    treeView->setDragEnabled(true);
    treeView->setDragDropMode(QAbstractItemView::DragOnly);
    this->ui->dockDir->setWidget(treeView);

    this->filesModel->setFilter(QDir::NoDotAndDotDot | QDir::Files);
    QListView *listView = this->listView = new QListView(this->ui->dockFile);
    listView->setModel(this->filesModel);
    listView->setRootIndex(this->filesModel->setRootPath(rootPath));
    listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
    listView->setDragEnabled(true);
    listView->setSelectionMode(QAbstractItemView::ExtendedSelection);
    this->ui->dockFile->setWidget(listView);

    listView->show();
    treeView->show();
}

void AnnotationImagePaletteWidget::addPalette(const QString& path)
{
   QListView* pPalette = new QListView(this);
   pPalette->setWrapping(true);
   pPalette->setLayoutMode(QListView::Batched);
   pPalette->setBatchSize(10);
   pPalette->setMovement(QListView::Static);
   pPalette->setFlow(QListView::LeftToRight);
   pPalette->setIconSize(QSize(32, 32));
   pPalette->setViewMode(QListView::IconMode);
   pPalette->setDragEnabled(true);
   pPalette->setDragDropMode(QAbstractItemView::DragOnly);
   pPalette->setSelectionMode(QAbstractItemView::SingleSelection);
   pPalette->setResizeMode(QListView::Adjust);

   if (QFileInfo(path).isDir())
   {
      QDirModel* pModel = new PaletteModel(this);
      pModel->setFilter(QDir::Files | QDir::Readable);
      QStringList formats;
      QList<QByteArray> rawFormats = QImageReader::supportedImageFormats();
      foreach (const QByteArray& rawFormat, rawFormats)
      {
         formats << "*." + QString(rawFormat);
      }

QFileDialog* selectFiles(QString title, QString dir, QString nameString, QString nameExt) {
    QFileDialog* finder = new QFileDialog();
    finder->setWindowTitle(title);
    finder->setDirectory(dir);
    finder->setNameFilter(nameString + "(" + nameExt + ")");
    QListView *l = finder->findChild<QListView*>("listView");
    if (l)
        l->setSelectionMode(QAbstractItemView::ExtendedSelection);
    QTreeView *t = finder->findChild<QTreeView*>();
    if (t)
        t->setSelectionMode(QAbstractItemView::ExtendedSelection);
    return finder;
}

void ConfigUI::on_tool_adddirs_clicked(){
  QFileDialog dlg(this);
  dlg.setFileMode(QFileDialog::DirectoryOnly);
  QListView *l = dlg.findChild<QListView*>("listView");
  if(l){ l->setSelectionMode(QAbstractItemView::MultiSelection); }
  QTreeView *t = dlg.findChild<QTreeView*>();
  if(t){ t->setSelectionMode(QAbstractItemView::MultiSelection); }
  dlg.setDirectory(QDir::homePath());
  dlg.setWindowTitle( tr("Exclude Directories") );
  if(dlg.exec()){
    //Directories selected
    QStringList paths = dlg.selectedFiles();
    ui->list_excludes->addItems(paths);
  }
}

/*!
    Returns the popup used to display completions.

    \sa setPopup()
*/
QAbstractItemView *QCompleter::popup() const
{
    Q_D(const QCompleter);
#ifndef QT_NO_LISTVIEW
    if (!d->popup && completionMode() != QCompleter::InlineCompletion) {
        QListView *listView = new QListView;
        listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
        listView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
        listView->setSelectionBehavior(QAbstractItemView::SelectRows);
        listView->setSelectionMode(QAbstractItemView::SingleSelection);
        listView->setModelColumn(d->column);
        QCompleter *that = const_cast<QCompleter*>(this);
        that->setPopup(listView);
    }
#endif // QT_NO_LISTVIEW
    return d->popup;
}

int main(int argc, char *argv[])
{
    Q_INIT_RESOURCE(interview);

    QApplication app(argc, argv);
    QSplitter page;

    QAbstractItemModel *data = new Model(1000, 10, &page);
    QItemSelectionModel *selections = new QItemSelectionModel(data);

    QTableView *table = new QTableView;
    table->setModel(data);
    table->setSelectionModel(selections);
    table->horizontalHeader()->setMovable(true);
    table->verticalHeader()->setMovable(true);
    // Set StaticContents to enable minimal repaints on resizes.
    table->viewport()->setAttribute(Qt::WA_StaticContents);
    page.addWidget(table);

    QTreeView *tree = new QTreeView;
    tree->setModel(data);
    tree->setSelectionModel(selections);
    tree->setUniformRowHeights(true);
    tree->header()->setStretchLastSection(false);
    tree->viewport()->setAttribute(Qt::WA_StaticContents);
    // Disable the focus rect to get minimal repaints when scrolling on Mac.
    tree->setAttribute(Qt::WA_MacShowFocusRect, false);
    page.addWidget(tree);

    QListView *list = new QListView;
    list->setModel(data);
    list->setSelectionModel(selections);
    list->setViewMode(QListView::IconMode);
    list->setSelectionMode(QAbstractItemView::ExtendedSelection);
    list->setAlternatingRowColors(false);
    list->viewport()->setAttribute(Qt::WA_StaticContents);
    list->setAttribute(Qt::WA_MacShowFocusRect, false);
    page.addWidget(list);

    page.setWindowIcon(QPixmap(":/images/interview.png"));
    page.setWindowTitle("Interview");
    page.show();

    return app.exec();
}

/**
  * Ask the user to choose one or more directories.
  * TODO: browse the remotes directories (Core) not the local ones.
  */
QStringList Utils::askForDirectories(QSharedPointer<RCC::ICoreConnection> coreConnection, const QString& message)
{
   if (coreConnection->isLocal())
   {
      QFileDialog fileDialog(0, "Choose a directory");
      fileDialog.setOption(QFileDialog::DontUseNativeDialog, true);
      fileDialog.setFileMode(QFileDialog::Directory);

      if (!message.isNull())
      {
         QGridLayout* layout = fileDialog.findChild<QGridLayout*>();
         QLabel* label = new QLabel(message, &fileDialog);
         layout->addWidget(label, layout->rowCount(), 0, 1, -1, Qt::AlignLeft | Qt::AlignVCenter);
      }

      QListView* l = fileDialog.findChild<QListView*>("listView");
      if (l)
         l->setSelectionMode(QAbstractItemView::ExtendedSelection);

      if (fileDialog.exec())
      {
         return fileDialog.selectedFiles();
      }
      return QStringList();
   }
   else
   {
      RemoteFileDialog fileDialog;
      fileDialog.setWindowTitle("Remote directory");
      fileDialog.setText("Remote directory to share : ");
      if (fileDialog.exec())
      {
         return QStringList() << fileDialog.getFolder();
      }
      return QStringList();
   }
}

//.........这里部分代码省略.........
	editorHBox->addWidget(m_editor);
	connect(m_editor, SIGNAL(textChanged()), this, SLOT(editTextChanged()));
	//m_editor->setAcceptRichText(false);
	
	m_highlighter = new SongEditorHighlighter(m_editor->document());
	
	// Arrangement preview box
	m_arrangementPreview = new MyQTextEdit;
	m_arrangementPreview->setFont(font);
	m_arrangementPreview->setReadOnly(true);
	
	QPalette p2 = m_arrangementPreview->palette();
	p2.setColor(QPalette::Base, Qt::lightGray);
	m_arrangementPreview->setPalette(p2);

	editorHBox->addWidget(m_arrangementPreview);
	//m_editor->setAcceptRichText(false);
	
	(void*)new SongEditorHighlighter(m_arrangementPreview->document());
	
	// List view
	m_arrModel = new ArrangementListModel();
	connect(m_arrModel, SIGNAL(blockListChanged(QStringList)), this, SLOT(arrModelChange(QStringList)));
	
	QListView *arrListView = new QListView();
	
	arrListView->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Expanding));
	arrListView->setViewMode(QListView::ListMode);
	arrListView->setWrapping(false);
	arrListView->setFlow(QListView::TopToBottom);
	
	arrListView->setMovement(QListView::Free);
	arrListView->setWordWrap(true);
	arrListView->setSelectionMode(QAbstractItemView::ExtendedSelection);
	arrListView->setDragEnabled(true);
	arrListView->setAcceptDrops(true);
	arrListView->setDropIndicatorShown(true);
	
	arrListView->setModel(m_arrModel);
	m_arrListView = arrListView;
	
	editorHBox->addWidget(arrListView);
	
	editorHBox->setStretchFactor(0,10);
	editorHBox->setStretchFactor(1,10);
	editorHBox->setStretchFactor(2,1);
	
	//vbox->addWidget(m_editor);
	//vbox->addLayout(editorHBox);
	vbox->addWidget(editorHBox);
	
	QHBoxLayout * hboxBottom = new QHBoxLayout();
	
	m_tmplEditButton = new QPushButton("Edit &Template...");
	m_tmplEditButton->setIcon(QIcon(":data/stock-select-color.png"));
	m_tmplEditButton->setToolTip("Edit the template associated with this song arrangement");
	connect(m_tmplEditButton, SIGNAL(clicked()), this, SLOT(editSongTemplate()));
	hboxBottom->addWidget(m_tmplEditButton);
	
	QPushButton *tmplResetButton = new QPushButton("");
	tmplResetButton->setIcon(QIcon(":data/stock-undo.png"));
	tmplResetButton->setToolTip("Reset template on this song to use the current template set in the main Song Browser");
	connect(tmplResetButton, SIGNAL(clicked()), this, SLOT(resetSongTemplate()));
	hboxBottom->addWidget(tmplResetButton);
	
	hboxBottom->addStretch();

MultiQFileDialog::MultiQFileDialog(QWidget *parent, const QString &caption, const QString &directory, bool multiSelect, const QString &filter)
    : QFileDialog(parent, caption, directory, filter)
{
    this->showHidden = false;
    this->multiSelect = multiSelect;
    setOption(QFileDialog::DontUseNativeDialog, false);

    if (multiSelect)
    {
        setOption(QFileDialog::DontUseNativeDialog, true);
        le = findChild<QLineEdit*>(QString::fromUtf8("fileNameEdit"));

        QListView *l = findChild<QListView*>(QString::fromUtf8("listView"));
        if (l)
        {
            l->setSelectionMode(QListView::ExtendedSelection);
            if (le)
            {
                connect(l->selectionModel(),
                        SIGNAL(selectionChanged ( const QItemSelection &, const QItemSelection & )),
                        this,
                        SLOT(onSelectionChanged ( const QItemSelection &, const QItemSelection & )));
            }
        }

        QTreeView *t = findChild<QTreeView*>();
        if (t)
        {
            t->setSelectionMode(QAbstractItemView::ExtendedSelection);
            if (le)
            {
                connect(t->selectionModel(),
                        SIGNAL(selectionChanged ( const QItemSelection &, const QItemSelection & )),
                        this,
                        SLOT(onSelectionChanged ( const QItemSelection &, const QItemSelection & )));
            }
        }

        QLabel *label = findChild<QLabel*>(QString::fromUtf8("fileNameLabel"));
        if (label)
        {
            label->hide();
        }

        label = findChild<QLabel*>(QString::fromUtf8("fileTypeLabel"));
        if (label)
        {
            label->hide();
        }

        label = findChild<QLabel*>(QString::fromUtf8("lookInLabel"));
        if (label)
        {
            label->hide();
        }

        QDialogButtonBox *buttonBox = findChild<QDialogButtonBox*>(QString::fromUtf8("buttonBox"));
        if (buttonBox)
        {
            buttonBox->button(QDialogButtonBox::Open)->setText(QCoreApplication::translate("QDialogButtonBox", "&OK"));
        }

        setFileMode(QFileDialog::ExistingFiles);
        if (le)
        {
            le->setText(QCoreApplication::translate("ShellExtension", "Upload to MEGA"));
        }
    }

    QList<QWidget *> widgets = findChildren<QWidget *>();
    for (QList<QWidget *>::const_iterator it = widgets.begin(); it != widgets.end(); ++it)
    {
       (*it)->installEventFilter(this);
    }
    installEventFilter(this);
}