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usability fixes 
git-svn-id: http://svn.osgeo.org/qgis/trunk@4815 c8812cc2-4d05-0410-92ff-de0c093fc19c
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rblazek committed Feb 10, 2006
1 parent 57206fa commit f4a9d81
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Showing 5 changed files with 1,331 additions and 221 deletions.
154 changes: 85 additions & 69 deletions src/plugins/grass/qgsgrassnewmapset.cpp
View file
Expand Up @@ -101,6 +101,13 @@ QgsGrassNewMapset::QgsGrassNewMapset ( QgisApp *qgisApp, QgisIface *iface,
setHelpEnabled ( page(MAPSET), false );
setHelpEnabled ( page(FINISH), false );

setTitle ( page(DATABASE), "GRASS database" );
setTitle ( page(LOCATION), "GRASS location" );
setTitle ( page(PROJECTION), "Projection" );
setTitle ( page(REGION), "Default GRASS Region" );
setTitle ( page(MAPSET), "Mapset" );
setTitle ( page(FINISH), "Create New Mapset" );

setError ( mDatabaseErrorLabel, "" );
setError ( mLocationErrorLabel, "" );
setError ( mProjErrorLabel, "" );
Expand Down Expand Up @@ -134,18 +141,18 @@ QgsGrassNewMapset::QgsGrassNewMapset ( QgisApp *qgisApp, QgisIface *iface,
dbi->setOpen(true);

// First inserted is last in the view
Q3ListViewItem *l = new Q3ListViewItem( dbi, "New Zealand", "Location 1" );
Q3ListViewItem *l = new Q3ListViewItem( dbi, "New Zealand", "Location 2" );
l->setOpen(true);
Q3ListViewItem *m = new Q3ListViewItem( l, "Klima", "User's mapset");
Q3ListViewItem *m = new Q3ListViewItem( l, "Cimrman", "User's mapset");
m->setOpen(true);
m = new Q3ListViewItem( l, "PERMANENT", "System mapset" );
m->setOpen(true);

l = new Q3ListViewItem( dbi, "Mexico", "Location 2" );
l = new Q3ListViewItem( dbi, "Mexico", "Location 1" );
m->setOpen(true);
m = new Q3ListViewItem( l, "Jirovec", "User's mapset");
m = new Q3ListViewItem( l, "Juan", "User's mapset");
l->setOpen(true);
m = new Q3ListViewItem( l, "Cimrman", "User's mapset");
m = new Q3ListViewItem( l, "Alejandra", "User's mapset");
m->setOpen(true);
m = new Q3ListViewItem( l, "PERMANENT", "System mapset" );
m->setOpen(true);
Expand Down Expand Up @@ -197,48 +204,52 @@ void QgsGrassNewMapset::databaseChanged()
QSettings settings("QuantumGIS", "qgis");
settings.writeEntry("/GRASS/lastGisdbase", mDatabaseLineEdit->text() );

setNextEnabled ( page(DATABASE), false );
setError ( mDatabaseErrorLabel, "" );

QString database = mDatabaseLineEdit->text().trimmed();

if ( database.length() == 0 )
{
setError ( mDatabaseErrorLabel, "Enter path to GRASS database");
return;
}

QFileInfo databaseInfo ( mDatabaseLineEdit->text() );

if ( databaseInfo.exists() )
{
// Check if at least one writable location exists or
// database is writable
bool locationExists = false;
QDir d ( mDatabaseLineEdit->text() );
for ( int i = 0; i < d.count(); i++ )
{
if ( d[i] == "." || d[i] == ".." ) continue;
if ( !databaseInfo.exists() )
{
setError ( mDatabaseErrorLabel, "The directory doesn't exist!");
return;
}

QString windName = mDatabaseLineEdit->text() + "/" + d[i] + "/PERMANENT/DEFAULT_WIND";
QString locationName = mDatabaseLineEdit->text() + "/" + d[i];
QFileInfo locationInfo ( locationName );
// Check if at least one writable location exists or
// database is writable
bool locationExists = false;
QDir d ( mDatabaseLineEdit->text() );
for ( int i = 0; i < d.count(); i++ )
{
if ( d[i] == "." || d[i] == ".." ) continue;

if ( QFile::exists ( windName ) && locationInfo.isWritable () )
{
locationExists = true;
break;
}
}
QString windName = mDatabaseLineEdit->text() + "/" + d[i] + "/PERMANENT/DEFAULT_WIND";
QString locationName = mDatabaseLineEdit->text() + "/" + d[i];
QFileInfo locationInfo ( locationName );

if ( locationExists || databaseInfo.isWritable() )
{
setNextEnabled ( page(DATABASE), true );
}
else
if ( QFile::exists ( windName ) && locationInfo.isWritable () )
{
setNextEnabled ( page(DATABASE), false );
setError ( mDatabaseErrorLabel, "No writable "
"locations, the database not writable!");
locationExists = true;
break;
}
}

if ( locationExists || databaseInfo.isWritable() )
{
setNextEnabled ( page(DATABASE), true );
}
else
{
setNextEnabled ( page(DATABASE), false );
if ( mDatabaseLineEdit->text().stripWhiteSpace().length() > 0 )
{
setError ( mDatabaseErrorLabel, "The directory doesn't exist!");
}
setError ( mDatabaseErrorLabel, "No writable "
"locations, the database not writable!");
}
}

Expand Down Expand Up @@ -331,14 +342,17 @@ void QgsGrassNewMapset::checkLocation()
{
// TODO?: Check spaces in the name

QString location = mLocationLineEdit->text().stripWhiteSpace();
QString location = mLocationLineEdit->text().trimmed();

if ( location.length() > 0 )
if ( location.length() == 0 )
{
setNextEnabled ( page(LOCATION), false );
setError ( mLocationErrorLabel, "Enter location name!");
}
else
{
QDir d ( mDatabaseLineEdit->text() );

setNextEnabled ( page(LOCATION), true );

for ( int i = 0; i < d.count(); i++ )
{
if ( d[i] == "." || d[i] == ".." ) continue;
Expand All @@ -350,11 +364,7 @@ void QgsGrassNewMapset::checkLocation()
break;
}
}
}
else
{
setNextEnabled ( page(LOCATION), false );
}
}
}
}

Expand All @@ -381,6 +391,7 @@ void QgsGrassNewMapset::setProjectionPage()
#ifdef QGISDEBUG
std::cerr << "QgsGrassNewMapset::setProjectionPage()" << std::endl;
#endif
setGrassProjection();
}

void QgsGrassNewMapset::sridSelected(QString theSRID)
Expand Down Expand Up @@ -618,13 +629,15 @@ void QgsGrassNewMapset::setRegionPage()
mCurrentRegionButton->hide();
mRegionsComboBox->hide();
mRegionButton->hide();
mSetRegionFrame->hide();
}
else
{
mRegionMap->show();
mCurrentRegionButton->show();
mRegionsComboBox->show();
mRegionButton->show();
mSetRegionFrame->show();

QgsRect ext = mQgisApp->getMapCanvas()->extent();

Expand All @@ -635,7 +648,11 @@ void QgsGrassNewMapset::setRegionPage()
}

checkRegion();
drawRegion();

if ( !mNoProjRadioButton->isChecked() )
{
drawRegion();
}
}

void QgsGrassNewMapset::setGrassRegionDefaults()
Expand Down Expand Up @@ -1254,43 +1271,42 @@ void QgsGrassNewMapset::mapsetChanged()
setNextEnabled ( page(MAPSET), false );
setError ( mMapsetErrorLabel, "");

QString mapset = mMapsetLineEdit->text().stripWhiteSpace();
QString mapset = mMapsetLineEdit->text().trimmed();

// TODO?: Check spaces in the name
if ( mapset.length() > 0 )
if ( mapset.length() == 0 )
{
// Check if exists
if ( mSelectLocationRadioButton->isChecked() )
{
bool exists = false;
QString locationPath = mDatabaseLineEdit->text() + "/" + mLocationComboBox->currentText();
QDir d ( locationPath );
setError ( mMapsetErrorLabel, "Enter mapset name.");
return;
}

for ( int i = 0; i < d.count(); i++ )
{
if ( d[i] == "." || d[i] == ".." ) continue;
// Check if exists
if ( mSelectLocationRadioButton->isChecked() )
{
bool exists = false;
QString locationPath = mDatabaseLineEdit->text() + "/" + mLocationComboBox->currentText();
QDir d ( locationPath );

if ( d[i] == mapset )
{
setError ( mMapsetErrorLabel, "The mapset already exists");
exists = true;
break;
}
}
for ( int i = 0; i < d.count(); i++ )
{
if ( d[i] == "." || d[i] == ".." ) continue;

if ( !exists )
if ( d[i] == mapset )
{
setNextEnabled ( page(MAPSET), true );
setError ( mMapsetErrorLabel, "The mapset already exists");
exists = true;
break;
}
}
else

if ( !exists )
{
setNextEnabled ( page(MAPSET), true );
setNextEnabled ( page(MAPSET), true );
}
}
else
{
setNextEnabled ( page(MAPSET), false );
setNextEnabled ( page(MAPSET), true );
}
}

Expand Down
7 changes: 7 additions & 0 deletions src/plugins/grass/qgsgrassnewmapset.h
View file
Expand Up @@ -85,6 +85,7 @@ public slots:

//! Database changed
void on_mDatabaseLineEdit_returnPressed() { databaseChanged(); }
void on_mDatabaseLineEdit_textChanged() { databaseChanged(); }
void databaseChanged();

/***************** LOCATION *****************/
Expand All @@ -106,6 +107,7 @@ public slots:

//! New location name has changed
void on_mLocationLineEdit_returnPressed() { newLocationChanged(); }
void on_mLocationLineEdit_textChanged() { newLocationChanged(); }
void newLocationChanged();

//! Check location
Expand Down Expand Up @@ -137,9 +139,13 @@ public slots:

//! 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
Expand All @@ -160,6 +166,7 @@ public slots:

//! Mapset name changed
void on_mMapsetLineEdit_returnPressed() { mapsetChanged(); }
void on_mMapsetLineEdit_textChanged() { mapsetChanged(); }
void mapsetChanged();

/******************** FINISH ******************/
Expand Down

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