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multiple input values, check input values 
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@5014 c8812cc2-4d05-0410-92ff-de0c093fc19c
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rblazek committed Mar 13, 2006
1 parent 54c96a6 commit 4106f2d
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Showing 2 changed files with 235 additions and 63 deletions.
260 src/plugins/grass/qgsgrassmodule.cpp
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@@ -61,9 +61,12 @@
#include <qimage.h>
//Added by qt3to4:
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QIntValidator>
#include <QDoubleValidator>
#include <QPushButton>
#include <QGroupBox>

#include "qgis.h"
#include "qgsapplication.h"
@@ -405,9 +408,7 @@ QgsGrassModuleStandardOptions::QgsGrassModuleStandardOptions (
n = n.nextSibling();
}

QSpacerItem *si = new QSpacerItem ( 10, 10, QSizePolicy::Minimum, QSizePolicy::Expanding );
layout->addItem ( si );

layout->addStretch();
}

QStringList QgsGrassModuleStandardOptions::arguments()
@@ -446,6 +447,55 @@ QgsGrassModuleItem *QgsGrassModuleStandardOptions::item ( QString id )
return 0;
}

QStringList QgsGrassModuleStandardOptions::checkOutput()
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleStandardOptions::checkOutput()" << std::endl;
#endif
QStringList list;

for ( int i = 0; i < mItems.size(); i++ )
{
if ( typeid(*(mItems[i])) != typeid (QgsGrassModuleOption) ) {
continue;
}
QgsGrassModuleOption *opt =
dynamic_cast<QgsGrassModuleOption *> ( mItems[i] );

std::cerr << "opt->key() = " << opt->key().ascii() << std::endl;

if ( opt->isOutput() )
{
QString out = opt->outputExists();
if ( !out.isNull() )
{
list.append ( out );
}
}
}

return list;
}

QStringList QgsGrassModuleStandardOptions::ready()
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleStandardOptions::ready()" << std::endl;
#endif
QStringList list;

for ( int i = 0; i < mItems.size(); i++ )
{
QString err = mItems[i]->ready();
if ( !err.isNull() )
{
list.append ( err );
}
}

return list;
}

QgsGrassModuleStandardOptions::~QgsGrassModuleStandardOptions()
{
}
@@ -619,6 +669,19 @@ void QgsGrassModule::run()
mProcess.addArgument( mXName );
command = mXName;

// Check if options are ready
QStringList readyErrors = mOptions->ready();
if ( readyErrors.size() > 0 )
{
QString err;
for ( int i = 0; i < readyErrors.size(); i++ )
{
err.append ( readyErrors.at(i) + "<br>" );
}
QMessageBox::warning ( 0, "Warning", err );
return;
}

// Check if output exists
QStringList outputExists = mOptions->checkOutput();
if ( outputExists.size() > 0 )
@@ -789,16 +852,18 @@ QDomNode QgsGrassModule::nodeByKey ( QDomElement elem, QString key )
QgsGrassModuleOption::QgsGrassModuleOption ( QgsGrassModule *module, QString key,
QDomElement &qdesc, QDomElement &gdesc, QDomNode &gnode,
QWidget * parent)
: Q3GroupBox ( 1, Qt::Vertical, parent ),
: QGroupBox ( parent ),
QgsGrassModuleItem ( module, key, qdesc, gdesc, gnode ),
mIsOutput(false), mValueType(String)
mIsOutput(false), mValueType(String), mHaveLimits(false)
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleOption::QgsGrassModuleOption" << std::endl;
#endif
setSizePolicy ( QSizePolicy::Preferred, QSizePolicy::Minimum );
setSizePolicy ( QSizePolicy::MinimumExpanding, QSizePolicy::Minimum );

if ( mHidden ) hide();

mLayout = new QVBoxLayout ();

QString tit;
if ( mDescription.length() > 40 ) {
@@ -833,6 +898,7 @@ QgsGrassModuleOption::QgsGrassModuleOption ( QgsGrassModule *module, QString key

if ( !valuesNode.isNull() && valuesNode.childNodes().count() > 1 )
{
setLayout(mLayout);
// predefined values -> ComboBox or CheckBox

// one or many?
@@ -841,6 +907,7 @@ QgsGrassModuleOption::QgsGrassModuleOption ( QgsGrassModule *module, QString key
} else {
mControlType = ComboBox;
mComboBox = new QComboBox ( this );
mLayout->addWidget ( mComboBox );
}

// List of values to be excluded
@@ -875,6 +942,7 @@ QgsGrassModuleOption::QgsGrassModuleOption ( QgsGrassModule *module, QString key
} else {
QCheckBox *cb = new QCheckBox ( desc, this );
mCheckBoxes.push_back ( cb );
mLayout->addWidget ( cb );
}

mValues.push_back ( val );
@@ -890,12 +958,17 @@ QgsGrassModuleOption::QgsGrassModuleOption ( QgsGrassModule *module, QString key
// Line edit
mControlType = LineEdit;

mLineEdit = new QLineEdit ( this );
QDomNode n = gnode.namedItem ( "default" );
if ( !n.isNull() ) {
QDomElement e = n.toElement();
QString def = e.text().stripWhiteSpace();
mLineEdit->setText ( def );
mDefault = e.text().stripWhiteSpace();
}

if ( gelem.attribute("type") == "integer" )
{
mValueType = Integer;
} else if ( gelem.attribute("type") == "float" ) {
mValueType = Double;
}

QStringList minMax;
@@ -908,39 +981,90 @@ QgsGrassModuleOption::QgsGrassModuleOption ( QgsGrassModule *module, QString key
QDomElement e = n.toElement();
QString val = e.text().stripWhiteSpace();
minMax = val.split("-");
if ( minMax.size() == 2 )
{
mHaveLimits = true;
mMin = minMax.at(0).toDouble();
mMax = minMax.at(1).toDouble();
}
}
}
if ( gelem.attribute("type") == "integer" )

addLineEdit();

// add/delete buttons for multiple options
if ( gelem.attribute("multiple") == "yes" )
{
mValueType = Integer;
if ( minMax.size() == 2 ) {
mValidator = new QIntValidator( minMax.at(0).toInt(),
minMax.at(1).toInt(), this );
} else {
mValidator = new QIntValidator( this );
}
mLineEdit->setValidator ( mValidator );
} else if ( gelem.attribute("type") == "float" ) {
mValueType = Double;
if ( minMax.size() == 2 ) {
mValidator = new QDoubleValidator( minMax.at(0).toDouble(),
minMax.at(1).toDouble(), 10, this );
} else {
mValidator = new QDoubleValidator( this );
}
mLineEdit->setValidator ( mValidator );
}
QHBoxLayout *l = new QHBoxLayout (this);
QVBoxLayout *vl = new QVBoxLayout ();
l->insertLayout( -1, mLayout );
l->insertLayout( -1, vl );

// TODO: how to keep both buttons on the top?
QPushButton *b = new QPushButton ( "+", this);
connect( b, SIGNAL(clicked()), this, SLOT(addLineEdit()) );
vl->addWidget ( b, 0, Qt::AlignTop );

b = new QPushButton ( "-", this);
connect( b, SIGNAL(clicked()), this, SLOT(removeLineEdit()) );
vl->addWidget ( b, 0, Qt::AlignTop );

// Dont enable this, it makes the group box expanding
// vl->addStretch();
}
else
{
setLayout ( mLayout );
}
}
}
}

void QgsGrassModuleOption::addLineEdit()
{
std::cerr << "QgsGrassModuleOption::addLineEdit()" << std::endl;

// TODO make the widget growing with new lines. HOW???!!!
QLineEdit *lineEdit = new QLineEdit ( this );
mLineEdits.push_back (lineEdit );
lineEdit->setText ( mDefault );

if ( mValueType == Integer )
{
if ( mHaveLimits ) {
mValidator = new QIntValidator( (int)mMin, (int)mMax, this );
} else {
mValidator = new QIntValidator( this );
}
lineEdit->setValidator ( mValidator );
} else if ( mValueType == Double ) {
if ( mHaveLimits ) {
mValidator = new QDoubleValidator( mMin, mMax, 10, this );
} else {
mValidator = new QDoubleValidator( this );
}
lineEdit->setValidator ( mValidator );
}

mLayout->addWidget ( lineEdit );
}

void QgsGrassModuleOption::removeLineEdit()
{
std::cerr << "QgsGrassModuleOption::removeLineEdit()" << std::endl;
if ( mLineEdits.size() < 2 ) return;
delete mLineEdits.at(mLineEdits.size()-1);
mLineEdits.pop_back();
}

QString QgsGrassModuleOption::outputExists()
{
std::cerr << "QgsGrassModuleOption::outputExists()" << std::endl;

if ( !mIsOutput ) return QString();

QString value = mLineEdit->text().trimmed();
QLineEdit *lineEdit = mLineEdits.at(0);
QString value = lineEdit->text().trimmed();
std::cerr << "mKey = " << mKey.ascii() << std::endl;
std::cerr << "value = " << value.ascii() << std::endl;
std::cerr << "mOutputElement = " << mOutputElement.ascii() << std::endl;
@@ -956,7 +1080,7 @@ QString QgsGrassModuleOption::outputExists()

if ( fi.exists() )
{
return (mLineEdit->text());
return (lineEdit->text());
}

return QString();
@@ -970,7 +1094,17 @@ QStringList QgsGrassModuleOption::options()
list.push_back( mKey + "=" + mAnswer );
} else {
if ( mControlType == LineEdit ) {
list.push_back( mKey + "=" + mLineEdit->text() );
QString vals;
for ( int i = 0; i < mLineEdits.size(); i++ )
{
QLineEdit *lineEdit = mLineEdits.at(i);
if( lineEdit->text().trimmed().length() > 0 )
{
if ( vals.length() > 0 ) vals.append (",");
vals.append ( lineEdit->text().trimmed() );
}
}
list.push_back( mKey + "=" + vals );
} else if ( mControlType == ComboBox ) {
list.push_back( mKey + "=" + mValues[mComboBox->currentItem()] );
} else if ( mControlType == CheckBoxes ) {
@@ -988,6 +1122,24 @@ QStringList QgsGrassModuleOption::options()
return list;
}

QString QgsGrassModuleOption::ready()
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleOption::ready()" << std::endl;
#endif

QString error;

if ( mControlType == LineEdit )
{
if ( mLineEdits.at(0)->text().trimmed().length() == 0 )
{
error.append ( title() + ":&nbsp;missing value" );
}
}
return error;
}

QgsGrassModuleOption::~QgsGrassModuleOption()
{
}
@@ -1190,36 +1342,6 @@ QgsGrassModuleInput::QgsGrassModuleInput ( QgsGrassModule *module,
updateQgisLayers();
}

QStringList QgsGrassModuleStandardOptions::checkOutput()
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleStandardOptions::checkOutput()" << std::endl;
#endif
QStringList list;

for ( int i = 0; i < mItems.size(); i++ )
{
if ( typeid(*(mItems[i])) != typeid (QgsGrassModuleOption) ) {
continue;
}
QgsGrassModuleOption *opt =
dynamic_cast<QgsGrassModuleOption *> ( mItems[i] );

std::cerr << "opt->key() = " << opt->key().ascii() << std::endl;

if ( opt->isOutput() )
{
QString out = opt->outputExists();
if ( !out.isNull() )
{
list.append ( out );
}
}
}

return list;
}

void QgsGrassModuleInput::updateQgisLayers()
{
#ifdef QGISDEBUG
@@ -1469,6 +1591,22 @@ void QgsGrassModuleInput::changed(int i)
emit valueChanged();
}

QString QgsGrassModuleInput::ready()
{
#ifdef QGISDEBUG
std::cerr << "QgsGrassModuleInput::ready()" << std::endl;
#endif

QString error;

std::cerr << "count = " << mLayerComboBox->count() << std::endl;
if ( mLayerComboBox->count() == 0 )
{
error.append ( title() + ":&nbsp;no input" );
}
return error;
}

QgsGrassModuleInput::~QgsGrassModuleInput()
{
}

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