C++ QTreeView::setColumnHidden方法代码示例

void PripremaTransporta::setModelStavke()
{
         QTreeView *view = ui->treeStavke;
        modelStavke = new QSqlQueryModel();
        modelStavke->setQuery("select stavka.id_stavke, ogranak.naziv, artikal.ime, sum(odobrena_kol), status, stavka.id_artikla from stavka join artikal on stavka.id_artikla=artikal.id_artikla  join spisak on spisak.id_spiska = stavka.id_spiska join nalog on spisak.id_naloga=nalog.id join ogranak on nalog.id_ogranka= ogranak.id_ogranka where status= 'U_MAGACINU' group by artikal.ime");
        view->setModel(modelStavke);

    modelStavke->setHeaderData(1, Qt::Horizontal, "Ogranak");
     modelStavke->setHeaderData(2, Qt::Horizontal, "Artikal");
     modelStavke->setHeaderData(3, Qt::Horizontal, "Ukupna kolicina");

   //  view->setModel(modelStavke);
     view->setColumnHidden(4, true);
     view->setColumnHidden(0, true);
     view->setColumnHidden(5, true);
     view->setSortingEnabled(true);
     selectionModel = ui->treeStavke->selectionModel();
    connect(selectionModel,SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),this, SLOT(updateSelection(const QItemSelection &, const QItemSelection &)));


}

void MainWindowImpl::doSomethingExperimental()
{
	qDebug() << "MainWindowImpl::doSomethingExperimental()";
	//new QGraphicsLineItem( 0,0, 200, 200 )
	//impl->gstate.scene()->addItem(  );
	//impl->gstate.scene()->addWidget( new QFrame );

	if(0)
	{
	    QString fileName("eval.js");
	    QFile scriptFile(fileName);
	    if (!scriptFile.open(QIODevice::ReadOnly)) return;
	    qDebug() << "[ running script"<<fileName<<"]";
	    QScriptEngine & eng( impl->gstate.jsEngine() );
	    QTextStream stream(&scriptFile);
	    QString contents = stream.readAll();
	    scriptFile.close();
	    eng.evaluate(contents, fileName);
	    qDebug() << "[ done running script"<<fileName<<"]";
	}

	if(0)
	{
	    QBoardHomeView * v = new QBoardHomeView(0);
	    v->show();
	    connect( v, SIGNAL(itemActivated(QFileInfo const &)),
		     this, SLOT(loadFile(QFileInfo const &)) );

#if 0
	    QDirModel *model = new QDirModel;
	    model->setIconProvider( impl->fb->iconProvider() );
	    QTreeView *tree = new QTreeView(0);
	    tree->setModel(model);
	    for( int i = 1; i < 4; ++i )
	    {
		tree->setColumnHidden(i, true);
	    }
	    tree->setRootIndex(model->index(QDir::currentPath()));
	    tree->show();
	    QString fn("QBoard/manual/index.html");
	    QModelIndex sel;
#define FP sel = model->index(fn); \
	    qDebug() << fn << "sel.isValid() =="<<sel.isValid() \
		     << "filePath =="<<model->filePath(sel);
	    FP;
	    fn = QString("%1/QBoard/manual/index.html").arg(qboard::home().absolutePath());
	    FP;
	    fn = "/foo";
	    FP;
#undef FP
#endif
	}

QTreeView *StManagerStudyListComp::createDirectoryTreeView ()
{
  QTreeView *directoryTree = new QTreeView;

  QDirModel *model = new QDirModel();
  model->setFilter( QDir::Dirs | QDir::NoDotAndDotDot | QDir::Drives );

  directoryTree->setModel( model );
  directoryTree->setColumnWidth( 0, 150 );
  // hide size and type in filesystem tree view
  directoryTree->setColumnHidden( 1, true );
  directoryTree->setColumnHidden( 2, true );

  return directoryTree;
}

QObject* FileSystemTab::component(Jerboa::Plugin::ComponentType type, QObject* parent)
{
	switch(type)
	{
		case Jerboa::Plugin::WidgetUsedWithPlaylist:
			{
				QFileSystemModel* model = new FileSystemModelWithToolTip(parent);
				model->setRootPath("/");
				model->setFilter(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::AllDirs);
				model->setNameFilterDisables(false);

				QStringList musicGlobs;
				musicGlobs
					<< "*.aac"
					<< "*.aiff"
					<< "*.ape"
					<< "*.au"
					<< "*.cdda"
					<< "*.flac"
					<< "*.m4a"
					<< "*.mp3"
					<< "*.oga"
					<< "*.ogg"
					<< "*.ogm"
					<< "*.wav"
					<< "*.wma"
				;
				model->setNameFilters(musicGlobs);

				QTreeView* view = new QTreeView(qobject_cast<QWidget*>(parent));
				view->setWindowTitle("Files");
				view->setModel(model);
				view->setHeaderHidden(true);
				for(int i = 1; i < model->columnCount(); ++i)
				{
					view->setColumnHidden(i, true);
				}

				QString path = QDesktopServices::storageLocation(QDesktopServices::MusicLocation);

				if(path.isEmpty() || !QDir(path).exists())
				{
					path = QDesktopServices::storageLocation(QDesktopServices::HomeLocation);
				}

				const QModelIndex index(model->index(QSettings().value("collection/directory", path).toString()));
				for(QModelIndex iterator(index); iterator.isValid(); iterator = iterator.parent())
				{
					view->setExpanded(iterator, true);
				}

				view->setDragDropMode(QAbstractItemView::DragOnly);
				view->selectionModel()->select(index, QItemSelectionModel::ClearAndSelect);
				view->setSelectionMode(QAbstractItemView::ExtendedSelection);

				connect(
					view,
					SIGNAL(doubleClicked(QModelIndex)),
					this,
					SLOT(addPathToPlaylist(QModelIndex))
				);

				QTimer* timer = new QTimer(this);
				connect(
					timer,
					SIGNAL(timeout()),
					this,
					SLOT(scrollToSelection())
				);
				timer->setSingleShot(true);
				timer->start(1000);

				m_view = view;
				return view;
			}
		default:
			return Jerboa::Plugin::component(type, parent);
	}
}

int TreeView::setColumnHidden(lua_State * L) // ( int column, bool hide )
{
    QTreeView* obj = QtObject<QTreeView>::check( L, 1);
	obj->setColumnHidden( Util::toInt( L, 2 ), Util::toBool( L, 3 ) );
	return 0;
}