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 "qgsdatasourceuri.h"
#include "qgisgui.h"
#include "qgscontexthelp.h"

#include "qgsdataprovider.h"

#include <QStringList>
#include <QPushButton>
#include <QNetworkRequest>

class QgisApp;
class QgsDataProvider;
class QButtonGroup;
class QgsNumericSortTreeWidgetItem;
class QDomDocument;
class QDomElement;


class GUI_EXPORT QgsOWSSourceSelect : public QDialog, public Ui::QgsOWSSourceSelectBase
{
    Q_OBJECT

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

    QgsOWSSourceSelect( QString service, QWidget *parent = 0, Qt::WFlags fl = QgisGui::ModalDialogFlags, bool managerMode = false, bool embeddedMode = false );
    ~QgsOWSSourceSelect();

  public slots:

    void on_mNewButton_clicked();
    void on_mEditButton_clicked();
    void on_mDeleteButton_clicked();
    void on_mSaveButton_clicked();
    void on_mLoadButton_clicked();

    void on_mConnectButton_clicked();

    virtual void addClicked();

    void searchFinished();

    void on_mChangeCRSButton_clicked();

    virtual void on_mLayersTreeWidget_itemSelectionChanged();

    void showStatusMessage( const QString &theMessage );

    void showError( const QString &theTitle, const QString &theFormat, const QString &theError );

    void on_mConnectionsComboBox_activated( int );

    void on_mAddDefaultButton_clicked();

    void on_mDialogButtonBox_helpRequested() { QgsContextHelp::run( metaObject()->className() ); }

  signals:
    void addRasterLayer( const QString & rasterLayerPath,
                         const QString & baseName,
                         const QString & providerKey );
    void connectionsChanged();

  protected:
    virtual QList<SupportedFormat> providerFormats();

    virtual QStringList selectedLayersFormats();

    virtual QStringList selectedLayersCRSs();

    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;

    bool mManagerMode;

    bool mEmbeddedMode;


    virtual void populateLayerList( );

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

    QString descriptionForAuthId( QString authId );

    QString mLastLayerName;

    QPushButton *mAddButton;

    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;

    QString mConnName;

    QString mConnectionInfo;

    QgsDataSourceURI mUri;

  private:
    QString mSelectedCRS;

    QSet<QString> mSelectedLayersCRSs;

    QList<SupportedFormat> mProviderFormats;

    QMap<QString, QString> mMimeLabelMap;

  private slots:
    void on_mSearchButton_clicked();
    void on_mSearchTableWidget_itemSelectionChanged();
    void on_mTilesetsTableWidget_itemClicked( QTableWidgetItem *item );
    void on_mLayerUpButton_clicked();
    void on_mLayerDownButton_clicked();
    virtual void updateButtons();
};

#endif // QGSOWSSOURCESELECT_H