Beispiel #1
0
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;
        }
    }
}
Beispiel #2
0
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");
}
Beispiel #3
0
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);
}
Beispiel #4
0
void tst_QDirModel::rowsAboutToBeRemoved()
{
    QFETCH(QString, test_path);
    QFETCH(QStringList, initial_files);
    QFETCH(int, remove_row);
    QFETCH(QStringList, remove_files);
    QFETCH(QStringList, expected_files);

    rowsAboutToBeRemoved_cleanup(test_path); // clean up first
    QVERIFY(rowsAboutToBeRemoved_init(test_path, initial_files));

    QDirModel model;
    model.setReadOnly(false);

    qRegisterMetaType<QModelIndex>("QModelIndex");

    // NOTE: QDirModel will call refresh() when a file is removed. refresh() will reread the entire directory,
    // and emit layoutAboutToBeChanged and layoutChange. So, instead of checking for
    // rowsAboutToBeRemoved/rowsRemoved we check for layoutAboutToBeChanged/layoutChanged
    QSignalSpy spy(&model, SIGNAL(layoutAboutToBeChanged()));

    QModelIndex parent = model.index(test_path);
    QVERIFY(parent.isValid());

    // remove the file
    {
        QModelIndex index = model.index(remove_row, 0, parent);
        QVERIFY(index.isValid());
        QVERIFY(model.remove(index));
    }

    QCOMPARE(spy.count(), 1);

    // Compare the result
    for (int row = 0; row < expected_files.count(); ++row) {
        QModelIndex index = model.index(row, 0, parent);
        QString str = index.data().toString();
        QCOMPARE(str, expected_files.at(row));
    }

    QVERIFY(rowsAboutToBeRemoved_cleanup(test_path));
}
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));
}
Beispiel #6
0
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());
}
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()));
}
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);
}
void Widget::on_pushButtonrefresh_clicked()
{
    QDirModel *model = new QDirModel;
    ui->treeView->setModel(model);
    ui->treeView->setRootIndex(model->index(ui->lineEditmubiaomulu->text() + "/mp3"));
}
void Widget::on_pushButtoncreate_clicked()
{
    QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL");
    db.setHostName("localhost");
    db.setDatabaseName("test");
    db.setUserName("root");
    db.setPassword("xtloving");
    if (!db.open())
         qDebug() << "Failed to connect to root mysql admin";
    else
         std::cout<<"succeed!"<<std::endl;

    QSqlQuery query;
    query.exec("delete from test");
    query.exec("SELECT * FROM test");

    while(query.next())
    {
        QString id = query.value(0).toString();
        QString type = query.value(1).toString();
        QString data = query.value(2).toString();
        QString sqlout = id + "\n" + type + "\n" + data;
        //ui->listWidget->addItem(sqlout);
    }


    QString change1 = ui->lineEdityuanmulu->text();
    QString change2 = ui->lineEditmubiaomulu->text() + "/mp3";
    //const char* strchange1 = change1.toAscii().constData();
    //const char* strchange2 = change2.toAscii().constData();
    QByteArray ba = change1.toLatin1();
    const char *strchange1 = ba.data();
    //const char* strchange2 = change2.toAscii().constData();
    QByteArray ba2 = change2.toLatin1();
    const char *strchange2 = ba2.data();
    scan_dir(strchange1, strchange2);
    fflush(stdout);

    /*
    char *dest = const_cast<char*>(strchange2);
    strcat(dest,"/mp3");
    fd=watch_init(MASK,dest);
    watch_mon(fd);
    */
    pid_t pid;
    if((pid=fork())<0)
        printf("Fork error!");
    else if(pid==0){
    int fd;
    char *dest = const_cast<char*>(strchange2);
    //strcat(dest,"/mp3");
    fd=watch_init(MASK,dest);
    watch_mon(fd);
    }


    //ui->lineEditmubiaomulu->setText(ui->lineEditmubiaomulu->text() + "/mp3");
    QDirModel *model = new QDirModel;
    ui->treeView->setModel(model);
    ui->treeView->setRootIndex(model->index(ui->lineEditmubiaomulu->text() + "/mp3"));

}
Beispiel #11
0
void TemplateDialog::itemActivated(const QModelIndex & index)
{
	QDirModel * model = qobject_cast<QDirModel*>(treeView->model());
	if (model && !model->isDir(index))
		accept();
}