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C++ QDirModel类代码示例

本文整理汇总了C++中QDirModel类的典型用法代码示例。如果您正苦于以下问题：C++ QDirModel类的具体用法？C++ QDirModel怎么用？C++ QDirModel使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了QDirModel类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: QCOMPARE

void tst_QColumnView::indexAt()
{
    QColumnView view;
    QCOMPARE(view.indexAt(QPoint(0,0)), QModelIndex());
    QDirModel model;
    view.setModel(&model);

    QModelIndex home = model.index(QDir::homePath());
    QModelIndex homeFile = model.index(0, 0, home);
    if (!homeFile.isValid())
        return;
    view.setRootIndex(home);
    QRect rect = view.visualRect(QModelIndex());
    QVERIFY(!rect.isValid());
    rect = view.visualRect(homeFile);
    QVERIFY(rect.isValid());

    QModelIndex child;
    for (int i = 0; i < model.rowCount(home); ++i) {
        child = model.index(i, 0, home);
        rect = view.visualRect(child);
        QVERIFY(rect.isValid());
        if (i > 0)
            QVERIFY(rect.top() > 0);
        QCOMPARE(view.indexAt(rect.center()), child);

        view.selectionModel()->select(child, QItemSelectionModel::SelectCurrent);
        view.setCurrentIndex(child);
        qApp->processEvents();
        QTest::qWait(200);

        // test that the second row doesn't start at 0
        if (model.rowCount(child) > 0) {
            child = model.index(0, 0, child);
            QVERIFY(child.isValid());
            rect = view.visualRect(child);
            QVERIFY(rect.isValid());
            QVERIFY(rect.left() > 0);
            QCOMPARE(view.indexAt(rect.center()), child);
            break;
        }
    }
}
开发者ID:，项目名称:，代码行数:43，代码来源:

示例2: QVERIFY

void tst_QDirModel::filePath()
{
    QFile::remove(SRCDIR "test.lnk");
    QVERIFY(QFile(SRCDIR "tst_qdirmodel.cpp").link(SRCDIR "test.lnk"));
    QDirModel model;
    model.setResolveSymlinks(false);
    QModelIndex index = model.index(SRCDIR "test.lnk");
    QVERIFY(index.isValid());
#ifndef Q_OS_WINCE
    QString path = SRCDIR;
#else
    QString path = QFileInfo(SRCDIR).absoluteFilePath() + "/";
#endif
    QCOMPARE(model.filePath(index), path + QString( "test.lnk"));
    model.setResolveSymlinks(true);
    QCOMPARE(model.filePath(index), path + QString( "tst_qdirmodel.cpp"));
    QFile::remove(SRCDIR "test.lnk");
}
开发者ID:，项目名称:，代码行数:18，代码来源:

示例3: QFETCH

void tst_QDirModel::mkdir()
{
    QFETCH(QString, dirName);
    QFETCH(bool, mkdirSuccess);
    QFETCH(int, rowCount);

    QDirModel model;
    model.setReadOnly(false);

    QModelIndex parent = model.index(SRCDIR "dirtest");
    QVERIFY(parent.isValid());
    QCOMPARE(model.rowCount(parent), 1); // start out with only 'test1' - in's in the depot

    QModelIndex index = model.mkdir(parent, dirName);
    bool success = index.isValid();
    int rows = model.rowCount(parent);

    if (success && !model.rmdir(index))
        QVERIFY(QDir(SRCDIR "dirtests").rmdir(dirName));

    QCOMPARE(rows, rowCount);
    QCOMPARE(success, mkdirSuccess);
}
开发者ID:，项目名称:，代码行数:23，代码来源:

示例4: QCOMPARE

void tst_QColumnView::visualRegionForSelection()
{
    ColumnView view;
    QItemSelection emptyItemSelection;
    QCOMPARE(QRegion(), view.visualRegionForSelection(emptyItemSelection));

    // a region that isn't empty
    QDirModel model;
    view.setModel(&model);

    // On Windows CE the home directory might actually be empty.
#ifndef Q_OS_WINCE
    QString location = QDir::homePath();
#else
    QString location = QLatin1String("/Windows");
#endif

    QModelIndex home = model.index(location);
    QVERIFY(model.rowCount(home) > 1);
    QItemSelection itemSelection(model.index(0, 0, home), model.index(model.rowCount(home) - 1, 0, home));
    QVERIFY(QRegion() != view.visualRegionForSelection(itemSelection));
}
开发者ID:Mr-Kumar-Abhishek，项目名称:qt，代码行数:22，代码来源:tst_qcolumnview.cpp

示例5: f1

void tst_QDirModel::task244669_remove()
{
    QFile f1(SRCDIR "dirtest/f1.txt");
    QVERIFY(f1.open(QIODevice::WriteOnly));
    f1.close();
    QFile f2(SRCDIR "dirtest/f2.txt");
    QVERIFY(f2.open(QIODevice::WriteOnly));
    f2.close();

    QDirModel model;
    model.setReadOnly(false);
    QPersistentModelIndex parent = model.index(SRCDIR "dirtest");
    QPersistentModelIndex index2 = model.index(SRCDIR "dirtest/f2.txt");
    QPersistentModelIndex index1 = model.index(SRCDIR "dirtest/f1.txt");

    QVERIFY(parent.isValid());
    QVERIFY(index1.isValid());
    QVERIFY(index2.isValid());
    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
    QCOMPARE(index1.data() , model.index(SRCDIR "dirtest/f1.txt").data());
    QCOMPARE(index2.data() , model.index(SRCDIR "dirtest/f2.txt").data());

    QVERIFY(model.remove(index1));

    QVERIFY(parent.isValid());
    QVERIFY(!index1.isValid());
    QVERIFY(index2.isValid());
    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
    QCOMPARE(index2.data() , model.index(SRCDIR "dirtest/f2.txt").data());

    QVERIFY(model.remove(index2));

    QVERIFY(parent.isValid());
    QVERIFY(!index2.isValid());
    QVERIFY(!index1.isValid());
    QCOMPARE(parent.data() , model.index(SRCDIR "dirtest").data());
}
开发者ID:，项目名称:，代码行数:37，代码来源:

示例6: QFETCH

void tst_QColumnView::moveCursor()
{
    QFETCH(bool, reverse);
    if (reverse)
        qApp->setLayoutDirection(Qt::RightToLeft);
    ColumnView view;

    // don't crash
    view.MoveCursor(ColumnView::MoveUp, Qt::NoModifier);

    // don't do anything
    QCOMPARE(view.MoveCursor(ColumnView::MoveEnd, Qt::NoModifier), QModelIndex());

    QDirModel model;
    view.setModel(&model);
    QModelIndex home = model.index(QDir::homePath());
    QModelIndex ci = view.currentIndex();
    QCOMPARE(view.MoveCursor(ColumnView::MoveUp, Qt::NoModifier), QModelIndex());
    QCOMPARE(view.MoveCursor(ColumnView::MoveDown, Qt::NoModifier), QModelIndex());

    // left at root
    view.setCurrentIndex(model.index(0,0));
    ColumnView::PublicCursorAction action = reverse ? ColumnView::MoveRight : ColumnView::MoveLeft;
    QCOMPARE(view.MoveCursor(action, Qt::NoModifier), model.index(0,0));

    // left shouldn't move up
    int i = 0;
    ci = model.index(0, 0);
    while (i < model.rowCount() - 1 && !model.hasChildren(ci))
        ci = model.index(++i, 0);
    QVERIFY(model.hasChildren(ci));
    view.setCurrentIndex(ci);
    action = reverse ? ColumnView::MoveRight : ColumnView::MoveLeft;
    QCOMPARE(view.MoveCursor(action, Qt::NoModifier), ci);

    // now move to the left (i.e. move over one column)
    view.setCurrentIndex(home);
    QCOMPARE(view.MoveCursor(action, Qt::NoModifier), home.parent());

    // right
    action = reverse ? ColumnView::MoveLeft : ColumnView::MoveRight;
    view.setCurrentIndex(ci);
    QModelIndex mc = view.MoveCursor(action, Qt::NoModifier);
    QCOMPARE(mc, model.index(0,0, ci));

    // next one should move down
    QModelIndex idx = model.index(0, 0, ci);
    while (model.hasChildren(idx) && model.rowCount(ci) > idx.row() + 1)
        idx = idx.sibling(idx.row() + 1, idx.column());
    view.setCurrentIndex(idx);
    mc = view.MoveCursor(action, Qt::NoModifier);
    QCOMPARE(mc, idx.sibling(idx.row() + 1, idx.column()));
}
开发者ID:Mr-Kumar-Abhishek，项目名称:qt，代码行数:53，代码来源:tst_qcolumnview.cpp

示例7: qDebug

void Widget::on_pushButtonChIDV3_clicked()
{
    ui->treeView->setSelectionMode(QTreeView::ExtendedSelection);
    ui->treeView->setSelectionBehavior(QTreeView::SelectRows);
    QModelIndexList list = ui->treeView->selectionModel()->selectedIndexes();
    QDirModel* model = (QDirModel*)ui->treeView->model();
    QModelIndex index = list[0];
    QFileInfo fileInfo = model->fileInfo(index);
    QString selectedfilepath = fileInfo.absoluteFilePath();
    qDebug() << selectedfilepath << '\n';

    QSqlQuery query;
    //query.exec("INSERT INTO test VALUES('','sss','sss')");
    //query.exec("SELECT * FROM test");
    QString selectedfromdb = "SELECT absdirectory FROM test WHERE symlinkdirectory = '" + selectedfilepath + "'";
    query.exec(selectedfromdb);
    query.next();
    QString selectedasbd = query.value(0).toString();
    qDebug() << selectedasbd << "\n";

    FILE *pFile; //文件指针
    Mp3Info song;
    QByteArray ba = selectedasbd.toAscii();//将所得文件名转换为字符//yfx0527
    const char *dirnow = ba.data();
    //printf("%s\n",dirnow);
    pFile = fopen(dirnow, "wb");
    fseek(pFile, -125, SEEK_END);

    int i = 0;
    char title[30];
    for(i = 0;i < 30;i ++)
    {
        title[i] = ' ';
    }
    char artist[30];
    for(i = 0;i < 30;i ++)
    {
        artist[i] = ' ';
    }
    char album[30];
    for(i = 0;i < 30;i ++)
    {
        album[i] = ' ';
    }
    char year[4];
    for(i = 0;i < 4;i ++)
    {
        year[i] = ' ';
    }
    char comment[28];
    for(i = 0;i < 28;i ++)
    {
        comment[i] = ' ';
    }

    QByteArray ba1;
    ba1 = ui->lineEditArtist->text().toAscii();//将所得文件名转换为字符//yfx0527
    strcpy(artist,ba1.data());
    ba1 = ui->lineEditTitle->text().toAscii();//将所得文件名转换为字符//yfx0527
    strcpy(title,ba1.data());
    ba1 = ui->lineEditAlbum->text().toAscii();//将所得文件名转换为字符//yfx0527
    strcpy(album,ba1.data());
    ba1 = ui->lineEditYear->text().toAscii();//将所得文件名转换为字符//yfx0527
    strcpy(year,ba1.data());
    ba1 = ui->lineEditComment->text().toAscii();//将所得文件名转换为字符//yfx0527
    strcpy(comment,ba1.data());

    char whatmm[3] = "XX";
    fwrite(whatmm,sizeof(char),3,pFile);
    fwrite(title,sizeof(char),30,pFile);
    fwrite(artist,sizeof(char),30,pFile);
    fwrite(album,sizeof(char),30,pFile);
    fwrite(year,sizeof(char),4,pFile);
    fwrite(comment,sizeof(char),28,pFile);

    fclose(pFile);
}
开发者ID:234205367，项目名称:A-HIT-filesystem-on-Linux，代码行数:77，代码来源:widget.cpp

示例8: on_pushButtonrefresh_clicked

void Widget::on_pushButtonrefresh_clicked()
{
    QDirModel *model = new QDirModel;
    ui->treeView->setModel(model);
    ui->treeView->setRootIndex(model->index(ui->lineEditmubiaomulu->text() + "/mp3"));
}
开发者ID:234205367，项目名称:A-HIT-filesystem-on-Linux，代码行数:6，代码来源:widget.cpp

示例9: itemActivated

void TemplateDialog::itemActivated(const QModelIndex & index)
{
	QDirModel * model = qobject_cast<QDirModel*>(treeView->model());
	if (model && !model->isDir(index))
		accept();
}
开发者ID:Berenco，项目名称:texworks，代码行数:6，代码来源:TemplateDialog.cpp


注：本文中的QDirModel类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。