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Removed unused functions and polished UI

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This commit is contained in:
Magnus Homann 2012-09-05 22:44:29 +02:00
parent 655fe1e13d
commit 91ab330324
2 changed files with 8 additions and 123 deletions
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117
src/app/qgsoptions.cpp
View File

@ -1207,8 +1207,8 @@ void QgsOptions::populateEllipsoidList()
myItem.acronym = GEO_NONE;
myItem.description = tr( GEO_NONE_DESC );
myItem.semiMajor = 0.0;
myItem.semiMinor = 0.0;
myItem.semiMajor = 1 / 0.0; // Should return +Inf
myItem.semiMinor = 1 / 0.0; // Should reutrn +Inf;
mEllipsoidList.append( myItem );
myItem.acronym = QString( "PARAMETER:6370997:6370997" );
@ -1277,115 +1277,6 @@ void QgsOptions::populateEllipsoidList()
}
}
void QgsOptions::getEllipsoidList()
{
// (copied from qgscustomprojectiondialog.cpp)
//
// Populate the ellipsoid combo
//
sqlite3 *myDatabase;
const char *myTail;
sqlite3_stmt *myPreparedStatement;
int myResult;
cmbEllipsoid->addItem( tr( GEO_NONE_DESC ) );
cmbEllipsoid->addItem( tr( "Parameters:" ) );
//check the db is available
myResult = sqlite3_open_v2( QgsApplication::srsDbFilePath().toUtf8().data(), &myDatabase, SQLITE_OPEN_READONLY, NULL );
if ( myResult )
{
QgsDebugMsg( QString( "Can't open database: %1" ).arg( sqlite3_errmsg( myDatabase ) ) );
// XXX This will likely never happen since on open, sqlite creates the
// database if it does not exist.
Q_ASSERT( myResult == 0 );
}
// Set up the query to retrieve the projection information needed to populate the ELLIPSOID list
QString mySql = "select * from tbl_ellipsoid order by name";
myResult = sqlite3_prepare( myDatabase, mySql.toUtf8(), mySql.toUtf8().length(), &myPreparedStatement, &myTail );
// XXX Need to free memory from the error msg if one is set
if ( myResult == SQLITE_OK )
{
while ( sqlite3_step( myPreparedStatement ) == SQLITE_ROW )
{
cmbEllipsoid->addItem(( const char * )sqlite3_column_text( myPreparedStatement, 1 ) );
}
}
// close the sqlite3 statement
sqlite3_finalize( myPreparedStatement );
sqlite3_close( myDatabase );
}
QString QgsOptions::getEllipsoidAcronym( QString theEllipsoidName )
{
sqlite3 *myDatabase;
const char *myTail;
sqlite3_stmt *myPreparedStatement;
int myResult;
QString myName = GEO_NONE;
//check the db is available
myResult = sqlite3_open_v2( QgsApplication::srsDbFilePath().toUtf8().data(), &myDatabase, SQLITE_OPEN_READONLY, NULL );
if ( myResult )
{
QgsDebugMsg( QString( "Can't open database: %1" ).arg( sqlite3_errmsg( myDatabase ) ) );
// XXX This will likely never happen since on open, sqlite creates the
// database if it does not exist.
Q_ASSERT( myResult == 0 );
}
// Set up the query to retrieve the projection information needed to populate the ELLIPSOID list
QString mySql = "select acronym from tbl_ellipsoid where name='" + theEllipsoidName + "'";
myResult = sqlite3_prepare( myDatabase, mySql.toUtf8(), mySql.toUtf8().length(), &myPreparedStatement, &myTail );
// XXX Need to free memory from the error msg if one is set
if ( myResult == SQLITE_OK )
{
if ( sqlite3_step( myPreparedStatement ) == SQLITE_ROW )
myName = QString(( const char * )sqlite3_column_text( myPreparedStatement, 0 ) );
}
// close the sqlite3 statement
sqlite3_finalize( myPreparedStatement );
sqlite3_close( myDatabase );
return myName;
}
QString QgsOptions::getEllipsoidName( QString theEllipsoidAcronym )
{
sqlite3 *myDatabase;
const char *myTail;
sqlite3_stmt *myPreparedStatement;
int myResult;
QString myName;
myName = tr( GEO_NONE_DESC );
//check the db is available
myResult = sqlite3_open_v2( QgsApplication::srsDbFilePath().toUtf8().data(), &myDatabase, SQLITE_OPEN_READONLY, NULL );
if ( myResult )
{
QgsDebugMsg( QString( "Can't open database: %1" ).arg( sqlite3_errmsg( myDatabase ) ) );
// XXX This will likely never happen since on open, sqlite creates the
// database if it does not exist.
Q_ASSERT( myResult == 0 );
}
// Set up the query to retrieve the projection information needed to populate the ELLIPSOID list
QString mySql = "select name from tbl_ellipsoid where acronym='" + theEllipsoidAcronym + "'";
myResult = sqlite3_prepare( myDatabase, mySql.toUtf8(), mySql.toUtf8().length(), &myPreparedStatement, &myTail );
// XXX Need to free memory from the error msg if one is set
if ( myResult == SQLITE_OK )
{
if ( sqlite3_step( myPreparedStatement ) == SQLITE_ROW )
myName = QString(( const char * )sqlite3_column_text( myPreparedStatement, 0 ) );
}
// close the sqlite3 statement
sqlite3_finalize( myPreparedStatement );
sqlite3_close( myDatabase );
return myName;
}
QStringList QgsOptions::i18nList()
{
QStringList myList;
@ -1830,13 +1721,13 @@ void QgsOptions::updateEllipsoidUI( int newIndex )
leSemiMinor->setToolTip( QString( "Select %1 from pull-down menu to adjust radii" ).arg( tr( "Parameters:" ) ) );
}
cmbEllipsoid->setCurrentIndex( mEllipsoidIndex ); // Not always necessary
leSemiMajor->setText( QLocale::system().toString( myMajor, 'f', 3 ) );
leSemiMinor->setText( QLocale::system().toString( myMinor, 'f', 3 ) );
}
else
{
cmbEllipsoid->setEnabled( false );
cmbEllipsoid->setToolTip( tr( "Can only use ellipsoidal calculations when CRS transformation is enabled" ) );
}
leSemiMajor->setText( QLocale::system().toString( myMajor, 'f', 3 ) );
leSemiMinor->setText( QLocale::system().toString( myMinor, 'f', 3 ) );
}

14
src/app/qgsoptions.h
View File

@ -184,16 +184,9 @@ class QgsOptions : public QDialog, private Ui::QgsOptionsBase
/* Update ComboBox accorindg to the selected new index
* Also sets the new selected Ellipsoid.
* @note added in 2.0
*/
*/
void updateEllipsoidUI( int newIndex );
protected:
//! Populates combo box with ellipsoids
void getEllipsoidList();
QString getEllipsoidAcronym( QString theEllipsoidName );
QString getEllipsoidName( QString theEllipsoidAcronym );
private:
QStringList i18nList();
void initContrastEnhancement( QComboBox *cbox, QString name, QString defaultVal );
@ -203,7 +196,8 @@ class QgsOptions : public QDialog, private Ui::QgsOptionsBase
bool mLoadedGdalDriverList;
// List for all ellispods, also None and Custom
struct EllipsoidDefs {
struct EllipsoidDefs
{
QString acronym;
QString description;
double semiMajor;
@ -214,7 +208,7 @@ class QgsOptions : public QDialog, private Ui::QgsOptionsBase
//! Populates list with ellipsoids from Sqlite3 db
void populateEllipsoidList();
static const char * GEO_NONE_DESC;
};