qgsowssourceselect.h

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/***************************************************************************
    qgsowssourceselect.h  -  selector for WMS,WFS,WCS layers
                             -------------------
    begin                : 3 April 2005
    original             : (C) 2005 by Brendan Morley email  : morb at ozemail dot com dot au
    wms search           : (C) 2009 Mathias Walker <mwa at sourcepole.ch>, Sourcepole AG
    generalized          : (C) 2012 Radim Blazek, based on qgsowsconnection.h

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSOWSSOURCESELECT_H
#define QGSOWSSOURCESELECT_H
#include "ui_qgsowssourceselectbase.h"
#include "qgis_sip.h"
#include "qgsdatasourceuri.h"
#include "qgsguiutils.h"
#include "qgsproviderregistry.h"
#include "qgsabstractdatasourcewidget.h"

#include <QStringList>
#include <QPushButton>
#include <QNetworkRequest>
#include "qgis_gui.h"

class QgsDataProvider;
class QButtonGroup;
class QgsTreeWidgetItem;
class QDomDocument;
class QDomElement;


class GUI_EXPORT QgsOWSSourceSelect : public QgsAbstractDataSourceWidget, protected Ui::QgsOWSSourceSelectBase
{
    Q_OBJECT

  public:
    struct SupportedFormat
    {
      QString format;
      QString label;
    };

    QgsOWSSourceSelect( const QString &service, QWidget *parent SIP_TRANSFERTHIS = nullptr, Qt::WindowFlags fl = QgsGuiUtils::ModalDialogFlags, QgsProviderRegistry::WidgetMode widgetMode = QgsProviderRegistry::WidgetMode::None );

    void refresh() override;

    void reset() override;

  protected slots:
    void showError( const QString &title, const QString &format, const QString &error );

    void showStatusMessage( const QString &message );

  protected:

    virtual QList<QgsOWSSourceSelect::SupportedFormat> providerFormats();

    virtual QStringList selectedLayersFormats();

    virtual QStringList selectedLayersCrses();

    virtual QStringList selectedLayersTimes();

    //virtual QStringList layerCRS( int id );

    void populateConnectionList();

    void populateFormats();

    void clearFormats();

    void populateCrs();

    void clearCrs();

    void populateTimes();

    void clearTimes();

    QString connName();

    QString connectionInfo();

    void setConnectionListPosition();

    void addDefaultServers();

    QString mService;

    virtual void populateLayerList();

    QgsTreeWidgetItem *createItem( int id,
                                   const QStringList &names,
                                   QMap<int, QgsTreeWidgetItem *> &items,
                                   int &layerAndStyleCount,
                                   const QMap<int, int> &layerParents,
                                   const QMap<int, QStringList> &layerParentNames ) SIP_FACTORY SIP_SKIP;

    QString descriptionForAuthId( const QString &authId );

    QString mLastLayerName;

    QMap<QString, QString> mCrsNames;

    void addWmsListRow( const QDomElement &item, int row );
    void addWmsListItem( const QDomElement &el, int row, int column );

    virtual void enableLayersForCrs( QTreeWidgetItem *item );

    QString selectedFormat();

    QString selectedCrs();

    QString selectedTime();

    QNetworkRequest::CacheLoadControl selectedCacheLoadControl();

    QList<QTreeWidgetItem *> mCurrentSelection;
    QTableWidgetItem *mCurrentTileset = nullptr;

    QString mConnName;

    QString mConnectionInfo;

    QgsDataSourceUri mUri;

  private slots:

    void mNewButton_clicked();
    void mEditButton_clicked();
    void mDeleteButton_clicked();
    void mSaveButton_clicked();
    void mLoadButton_clicked();

    void mConnectButton_clicked();

    void searchFinished();

    void mChangeCRSButton_clicked();

    virtual void mLayersTreeWidget_itemSelectionChanged();

    void mConnectionsComboBox_activated( int );

    void mAddDefaultButton_clicked();


  private:
    QString mSelectedCRS;

    QSet<QString> mSelectedLayersCRSs;

    QList<SupportedFormat> mProviderFormats;

    QMap<QString, QString> mMimeLabelMap;

  private slots:
    void mSearchButton_clicked();
    void mSearchTableWidget_itemSelectionChanged();
    void mTilesetsTableWidget_itemClicked( QTableWidgetItem *item );
    void mLayerUpButton_clicked();
    void mLayerDownButton_clicked();
    virtual void updateButtons();
};

#endif // QGSOWSSOURCESELECT_H