Quantum GIS API Documentation  1.7.4
src/gui/qgsgenericprojectionselector.cpp
Go to the documentation of this file.
00001 /***************************************************************************
00002                           qgsgenericprojectionselector.cpp
00003                     Set user defined CRS using projection selector widget
00004                              -------------------
00005     begin                : May 28, 2004
00006     copyright            : (C) 2004 by Gary E.Sherman
00007     email                : sherman at mrcc.com
00008  ***************************************************************************/
00009 
00010 /***************************************************************************
00011  *                                                                         *
00012  *   This program is free software; you can redistribute it and/or modify  *
00013  *   it under the terms of the GNU General Public License as published by  *
00014  *   the Free Software Foundation; either version 2 of the License, or     *
00015  *   (at your option) any later version.                                   *
00016  *                                                                         *
00017  ***************************************************************************/
00018 /* $Id$ */
00019 #include <qgsgenericprojectionselector.h>
00020 #include <QApplication>
00021 
00026 QgsGenericProjectionSelector::QgsGenericProjectionSelector( QWidget *parent,
00027     Qt::WFlags fl )
00028     : QDialog( parent, fl )
00029 {
00030   setupUi( this );
00031   //we will show this only when a message is set
00032   textEdit->hide();
00033 }
00034 
00035 void QgsGenericProjectionSelector::setMessage( QString theMessage )
00036 {
00037   //short term kludge to make the layer selector default to showing
00038   //a layer projection selection message. If you want the selector
00039   if ( theMessage.isEmpty() )
00040   {
00041     // Set up text edit pane
00042     QString format( "<h2>%1</h2>%2 %3" );
00043     QString header = tr( "Define this layer's coordinate reference system:" );
00044     QString sentence1 = tr( "This layer appears to have no projection specification." );
00045     QString sentence2 = tr( "By default, this layer will now have its projection set to that of the project, "
00046                             "but you may override this by selecting a different projection below." );
00047     textEdit->setHtml( format.arg( header ).arg( sentence1 )
00048                        .arg( sentence2 ) );
00049   }
00050   else
00051   {
00052     textEdit->setHtml( theMessage );
00053   }
00054   textEdit->show();
00055 
00056 }
00058 QgsGenericProjectionSelector::~QgsGenericProjectionSelector()
00059 {}
00060 
00061 void QgsGenericProjectionSelector::setSelectedEpsg( long theId )
00062 {
00063   projectionSelector->setSelectedAuthId( QString( "EPSG:%1" ).arg( theId ) );
00064 }
00065 
00066 void QgsGenericProjectionSelector::setSelectedCrsName( QString theName )
00067 {
00068   projectionSelector->setSelectedCrsName( theName );
00069 }
00070 
00071 void QgsGenericProjectionSelector::setSelectedCrsId( long theID )
00072 {
00073   projectionSelector->setSelectedCrsId( theID );
00074 }
00075 
00076 void QgsGenericProjectionSelector::setSelectedAuthId( QString theID )
00077 {
00078   projectionSelector->setSelectedAuthId( theID );
00079 }
00080 
00081 QString QgsGenericProjectionSelector::selectedProj4String()
00082 {
00083   [email protected] don't use getSelectedWkt as that just returns the name part!
00084   return projectionSelector->selectedProj4String();
00085 }
00086 
00087 long QgsGenericProjectionSelector::selectedCrsId()
00088 {
00089   [email protected] don't use getSelectedWkt as that just returns the name part!
00090   return projectionSelector->selectedCrsId();
00091 }
00092 
00093 long QgsGenericProjectionSelector::selectedEpsg()
00094 {
00095   QString authid = projectionSelector->selectedAuthId();
00096   if ( authid.startsWith( "EPSG:", Qt::CaseInsensitive ) )
00097     return authid.mid( 5 ).toLong();
00098   else
00099     return 0;
00100 }
00101 
00102 QString QgsGenericProjectionSelector::selectedAuthId()
00103 {
00104   return projectionSelector->selectedAuthId();
00105 }
00106 
00107 void QgsGenericProjectionSelector::setOgcWmsCrsFilter( QSet<QString> crsFilter )
00108 {
00109   projectionSelector->setOgcWmsCrsFilter( crsFilter );
00110 }
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines