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qgshandlebadlayers.h
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qgshandlebadlayers.h
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/***************************************************************************
qgshandlebadlayers.h - description
-------------------
begin : Sat 05 Mar 2011
copyright : (C) 2011 by Juergen E. Fischer, norBIT GmbH
email : jef at norbit dot de
***************************************************************************/
/***************************************************************************
* *
* 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 QGSHANDLEBADLAYERS_H
#define QGSHANDLEBADLAYERS_H
#include "ui_qgshandlebadlayersbase.h"
#include "qgsprojectbadlayerhandler.h"
#include "qgis_app.h"
class APP_EXPORT QgsHandleBadLayersHandler
: public QObject
, public QgsProjectBadLayerHandler
{
Q_OBJECT
public:
QgsHandleBadLayersHandler() = default;
//! Implementation of the handler
void handleBadLayers( const QList<QDomNode> &layers ) override;
signals:
/**
* Emitted when layers have changed
* \since QGIS 3.6
*/
void layersChanged();
};
class QPushButton;
class APP_EXPORT QgsHandleBadLayers
: public QDialog
, public Ui::QgsHandleBadLayersBase
{
Q_OBJECT
public:
QgsHandleBadLayers( const QList<QDomNode> &layers );
int layerCount();
private slots:
void selectionChanged();
void browseClicked();
void editAuthCfg();
void apply();
void accept() override;
/**
* Will search for selected (if any) or all files.
* Found files will be highlighted in green of approval, otherwise in red.
* \since QGIS 3.12
*/
void autoFind();
private:
QPushButton *mBrowseButton = nullptr;
QPushButton *mApplyButton = nullptr;
QPushButton *mAutoFindButton = nullptr;
const QList<QDomNode> &mLayers;
QList<int> mRows;
QString mVectorFileFilter;
QString mRasterFileFilter;
// Registry of the original paths associated with a file as a backup
QHash <QString, QString > mOriginalFileBase;
// Keeps a registry of valid alternatives for a basepath
QHash <QString, QStringList > mAlternativeBasepaths;
QString filename( int row );
void setFilename( int row, const QString &filename );
/**
* Checks if \a newPath for the provided \a layerId is valid.
* Otherwise all other know viable alternative for the original basepath will be tested.
* \since QGIS 3.12
*/
QString checkBasepath( const QString &layerId, const QString &newPath, const QString &fileName );
};
#endif