view src/metadataview.h @ 52:f38e4cd95d52

Added tag 0.9 for changeset a83d6ca52aac
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 07 May 2015 10:38:07 +0200
parents 73e6b6b12412
children 28d5a77db9fb
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#ifndef METADATAVIEW_H
#define METADATAVIEW_H
/* Copyright (C) 2015 by ETH Zürich
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU GPL (v>=2)
 * and comes with ABSOLUTELY NO WARRANTY!
 * See LICENSE.txt for details.
 */
#include <QWidget>
#include <QItemSelection>
#include <QDateTime>

class QTableView;
class QSortFilterProxyModel;
class QxtCsvModel;
class MetaDataView: public QWidget
{
    Q_OBJECT

public:
    MetaDataView(QWidget * parent = 0, Qt::WindowFlags f = 0);

protected:
    void setupGUI();

public:
    /**@brief parse a metadata file and set up the model accordingly.
     *
     * @returns a localized error message in case of parsing errors. Or
     * an empty string on success. */
    QString parseMetaData(const QString& fileName);

Q_SIGNALS:
    /**@brief emited when the selection changed. */
    void selectionChanged(const QString& pictureFile, int current, int max,
        const QString& timestamp, int number);

protected slots:
    /** @brief internal slot to handle table view selection changes */
    void viewSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected);

    /** @brief the data has been changed. Could be filter. */
    void dataChanged();

public slots:
    /**@brief selects the next row and emits a selection changed signal */
    void selectNextRow();

    /**@brief selects the previous row and emits a selection changed signal */
    void selectPrevRow();

    /**@brief select a specific row. */
    void selectRow(int row);

    /**@brief applies the default sort order from configuration */
    void applyDefaultSort();

    /**@brief resizes the columns to headers content */
    void resizeColsToHeaders();

protected:
    QxtCsvModel *mCSVModel;
    QSortFilterProxyModel *mSortModel;
    QTableView *mView;
    int mDateColIdx;
};


#endif // METADATAVIEW_H
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