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/***************************************************************************
qgsgrassnewmapset.h - New GRASS Mapset wizard
-------------------
begin : October, 2005
copyright : (C) 2005 by Radim Blazek
email : radim.blazek@gmail.com
***************************************************************************/
/***************************************************************************
* *
* 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 QGSGRASSNEWMAPSET_H
#define QGSGRASSNEWMAPSET_H
#include "ui_qgsgrassnewmapsetbase.h"
#include "qgscoordinatereferencesystem.h"
class QgsGrassPlugin;
class QgisInterface;
class QgsPoint;
class QgsProjectionSelector;
extern "C"
{
#include <grass/gis.h>
}
/*! \class QgsGrassNewMapset
* \brief GRASS vector edit.
*
*/
class QgsGrassNewMapset : public QWizard, private Ui::QgsGrassNewMapsetBase
{
Q_OBJECT
public:
enum PAGE
{
DATABASE,
LOCATION,
CRS,
REGION,
MAPSET,
FINISH
};
//! Constructor
QgsGrassNewMapset( QgisInterface *iface,
QgsGrassPlugin *plugin,
QWidget * parent = 0, Qt::WFlags f = 0 );
//! Destructor
~QgsGrassNewMapset();
//! Next page
int nextId() const;
//! Is running
static bool isRunning();
//! Close
void close();
public slots:
//! Browse database
void on_mDatabaseButton_clicked() { browseDatabase(); }
void browseDatabase();
//! Database changed
void on_mDatabaseLineEdit_returnPressed() { databaseChanged(); }
void on_mDatabaseLineEdit_textChanged() { databaseChanged(); }
void databaseChanged();
/***************** LOCATION *****************/
//! Set location page
void setLocationPage( );
//! Set locations
void setLocations( );
//! Location radio switched
void on_mCreateLocationRadioButton_clicked() { locationRadioSwitched(); }
void on_mSelectLocationRadioButton_clicked() { locationRadioSwitched(); }
void locationRadioSwitched( );
//! Existing location selection
void on_mLocationComboBox_textChanged( const QString &txt )
{
existingLocationChanged( txt );
}
void existingLocationChanged( const QString& );
//! New location name has changed
void on_mLocationLineEdit_returnPressed() { newLocationChanged(); }
void on_mLocationLineEdit_textChanged() { newLocationChanged(); }
void newLocationChanged();
//! Check location
void checkLocation();
/***************** CRS ****************/
//! Set projection page, called when entered from location page
void setProjectionPage();
//! Projection selected
void sridSelected( QString );
void projectionSelected();
//! Location radio switched
void on_mNoProjRadioButton_clicked() { projRadioSwitched(); }
void on_mProjRadioButton_clicked() { projRadioSwitched(); }
void projRadioSwitched( );
//! Set GRASS projection structures for currently selected projection
// or CRS_XY if 'not defined' is selected
void setGrassProjection();
/******************* REGION ******************/
//! Set region page, called when entered from projection
void setRegionPage();
//! Set default GRASS region for current projection
void setGrassRegionDefaults();
//! Region Changed
void on_mNorthLineEdit_returnPressed() { regionChanged(); }
void on_mNorthLineEdit_textChanged() { regionChanged(); }
void on_mSouthLineEdit_returnPressed() { regionChanged(); }
void on_mSouthLineEdit_textChanged() { regionChanged(); }
void on_mEastLineEdit_returnPressed() { regionChanged(); }
void on_mEastLineEdit_textChanged() { regionChanged(); }
void on_mWestLineEdit_returnPressed() { regionChanged(); }
void on_mWestLineEdit_textChanged() { regionChanged(); }
void regionChanged();
//! Set current QGIS region
void on_mCurrentRegionButton_clicked() { setCurrentRegion(); }
void setCurrentRegion();
//! Set region selected in combo box
void on_mRegionButton_clicked() { setSelectedRegion(); }
void setSelectedRegion();
//! Draw current region on map
void drawRegion();
void clearRegion();
/******************* MAPSET *******************/
//! Set existing mapsets
void setMapsets();
//! Mapset name changed
void on_mMapsetLineEdit_returnPressed() { mapsetChanged(); }
void on_mMapsetLineEdit_textChanged() { mapsetChanged(); }
void mapsetChanged();
/******************** FINISH ******************/
//! Set finish page
void setFinishPage();
//! Finish / accept
void accept();
//! Create new mapset
void createMapset();
//! New page was selected
void pageSelected( int index );
//! Close event
void closeEvent( QCloseEvent *e );
//! Key event
void keyPressEvent( QKeyEvent * e );
//! Set error line
void setError( QLabel *line, const QString &err );
private:
//! Pointer to the QGIS interface object
QgisInterface *mIface;
//! Plugin
QgsGrassPlugin *mPlugin;
//! Editing is already running
static bool mRunning;
//! Projection selector
QgsProjectionSelector *mProjectionSelector;
//! GRASS projection
struct Cell_head mCellHead;
struct Key_Value *mProjInfo;
struct Key_Value *mProjUnits;
//! Previous page
int mPreviousPage;
//! Was the region page modified by user
bool mRegionModified;
//! Check region seting
void checkRegion();
//! Region map
QPixmap mPixmap;
//! Read predefined locations from GML
void loadRegions();
//! Locations were initialized
bool mRegionsInited;
std::vector<QgsPoint> mRegionsPoints;
//std::vector<double> mRegionsPoints;
//! Last projection used for region
QgsCoordinateReferenceSystem mSrs;
//bool mSrsSet;
};
#endif // QGSGRASSNEWMAPSET_H
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