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Patrick Valsecchi
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| /** \ingroup gui | ||
| * Widget allowing to edit a QVariantMap, using a table. | ||
| * @note added in QGIS 3.0 | ||
| */ | ||
| class QgsKeyValueWidget : public QWidget | ||
| { | ||
| %TypeHeaderCode | ||
| #include "qgskeyvaluewidget.h" | ||
| %End | ||
| public: | ||
| /** | ||
| * Constructor. | ||
| */ | ||
| explicit QgsKeyValueWidget( QWidget* parent /TransferThis/ = 0 ); | ||
|
|
||
| /** | ||
| * Set the initial value of the widget. | ||
| */ | ||
| void setMap( const QVariantMap& map ); | ||
|
|
||
| /** | ||
| * Get the edit value. | ||
| * @return the QVariantMap | ||
| */ | ||
| QVariantMap map() const; | ||
|
|
||
| signals: | ||
| /** | ||
| * Emitted each time a key or a value is changed. | ||
| */ | ||
| void valueChanged(); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| /*************************************************************************** | ||
| qgskeyvaluewidgetfactory.cpp | ||
| -------------------------------------- | ||
| Date : 08.2016 | ||
| Copyright : (C) 2016 Patrick Valsecchi | ||
| Email : patrick.valsecchi@camptocamp.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. * | ||
| * * | ||
| ***************************************************************************/ | ||
|
|
||
| #include "qgskeyvaluewidgetfactory.h" | ||
| #include "qgskeyvaluewidgetwrapper.h" | ||
| #include "qgsdummyconfigdlg.h" | ||
| #include "qgsfield.h" | ||
| #include "qgsvectorlayer.h" | ||
|
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| #include <QVariant> | ||
| #include <QSettings> | ||
|
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| QgsKeyValueWidgetFactory::QgsKeyValueWidgetFactory( const QString& name ): | ||
| QgsEditorWidgetFactory( name ) | ||
| { | ||
| } | ||
|
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| QgsEditorWidgetWrapper* QgsKeyValueWidgetFactory::create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const | ||
| { | ||
| return new QgsKeyValueWidgetWrapper( vl, fieldIdx, editor, parent ); | ||
| } | ||
|
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| QgsEditorConfigWidget* QgsKeyValueWidgetFactory::configWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const | ||
| { | ||
| Q_UNUSED( vl ); | ||
| Q_UNUSED( fieldIdx ); | ||
| Q_UNUSED( parent ); | ||
| return new QgsDummyConfigDlg( vl, fieldIdx, parent, QObject::tr( "Key/Value field" ) ); | ||
| } | ||
|
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| QgsEditorWidgetConfig QgsKeyValueWidgetFactory::readConfig( const QDomElement &configElement, QgsVectorLayer *layer, int fieldIdx ) | ||
| { | ||
| Q_UNUSED( configElement ); | ||
| Q_UNUSED( layer ); | ||
| Q_UNUSED( fieldIdx ); | ||
| return QgsEditorWidgetConfig(); | ||
| } | ||
|
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| void QgsKeyValueWidgetFactory::writeConfig( const QgsEditorWidgetConfig& config, QDomElement& configElement, QDomDocument& doc, const QgsVectorLayer* layer, int fieldIdx ) | ||
| { | ||
| Q_UNUSED( config ); | ||
| Q_UNUSED( configElement ); | ||
| Q_UNUSED( doc ); | ||
| Q_UNUSED( layer ); | ||
| Q_UNUSED( fieldIdx ); | ||
| } | ||
|
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| QString QgsKeyValueWidgetFactory::representValue( QgsVectorLayer* vl, int fieldIdx, const QgsEditorWidgetConfig& config, const QVariant& cache, const QVariant& value ) const | ||
| { | ||
| Q_UNUSED( vl ); | ||
| Q_UNUSED( fieldIdx ); | ||
| Q_UNUSED( config ); | ||
| Q_UNUSED( cache ); | ||
|
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| if ( value.isNull() ) | ||
| { | ||
| QSettings settings; | ||
| return settings.value( "qgis/nullValue", "NULL" ).toString(); | ||
| } | ||
|
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| QString result; | ||
| const QVariantMap map = value.toMap(); | ||
| for ( QVariantMap::const_iterator i = map.constBegin(); i != map.constEnd(); ++i ) | ||
| { | ||
| if ( !result.isEmpty() ) result.append( ", " ); | ||
| result.append( i.key() ).append( ": " ).append( i.value().toString() ); | ||
| } | ||
| return result; | ||
| } | ||
|
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| Qt::AlignmentFlag QgsKeyValueWidgetFactory::alignmentFlag( QgsVectorLayer *vl, int fieldIdx, const QgsEditorWidgetConfig &config ) const | ||
| { | ||
| Q_UNUSED( vl ); | ||
| Q_UNUSED( fieldIdx ); | ||
| Q_UNUSED( config ); | ||
|
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| return Qt::AlignLeft; | ||
| } | ||
|
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| unsigned int QgsKeyValueWidgetFactory::fieldScore( const QgsVectorLayer* vl, int fieldIdx ) const | ||
| { | ||
| const QgsField field = vl->fields().field( fieldIdx ); | ||
| return field.type() == QVariant::Map ? 20 : 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /*************************************************************************** | ||
| qgskeyvaluewidgetfactory.h | ||
| -------------------------------------- | ||
| Date : 08.2016 | ||
| Copyright : (C) 2016 Patrick Valsecchi | ||
| Email : patrick.valsecchi@camptocamp.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. * | ||
| * * | ||
| ***************************************************************************/ | ||
|
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||
| #ifndef QGSKEYVALUEEDITFACTORY_H | ||
| #define QGSKEYVALUEEDITFACTORY_H | ||
|
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| #include "qgseditorwidgetfactory.h" | ||
|
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| /** @ingroup gui | ||
| * Factory for widgets for editing a QVariantMap | ||
| * @note added in QGIS 3.0 | ||
| * @note not available in Python bindings | ||
| */ | ||
| class GUI_EXPORT QgsKeyValueWidgetFactory : public QgsEditorWidgetFactory | ||
| { | ||
| public: | ||
| /** | ||
| * Constructor. | ||
| */ | ||
| QgsKeyValueWidgetFactory( const QString& name ); | ||
|
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| // QgsEditorWidgetFactory interface | ||
| public: | ||
| QgsEditorWidgetWrapper* create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const override; | ||
| //QgsSearchWidgetWrapper* createSearchWidget( QgsVectorLayer* vl, int fieldIdx, QWidget* parent ) const override; | ||
| QgsEditorConfigWidget* configWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const override; | ||
| QgsEditorWidgetConfig readConfig( const QDomElement &configElement, QgsVectorLayer *layer, int fieldIdx ) override; | ||
| void writeConfig( const QgsEditorWidgetConfig& config, QDomElement& configElement, QDomDocument& doc, const QgsVectorLayer* layer, int fieldIdx ) override; | ||
| QString representValue( QgsVectorLayer* vl, int fieldIdx, const QgsEditorWidgetConfig& config, const QVariant& cache, const QVariant& value ) const override; | ||
| Qt::AlignmentFlag alignmentFlag( QgsVectorLayer *vl, int fieldIdx, const QgsEditorWidgetConfig &config ) const override; | ||
| unsigned int fieldScore( const QgsVectorLayer* vl, int fieldIdx ) const override; | ||
| }; | ||
|
|
||
| #endif // QGSKEYVALUEEDITFACTORY_H |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /*************************************************************************** | ||
| qgskeyvaluewidgetwrapper.cpp | ||
| -------------------------------------- | ||
| Date : 08.2016 | ||
| Copyright : (C) 2016 Patrick Valsecchi | ||
| Email : patrick.valsecchi@camptocamp.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. * | ||
| * * | ||
| ***************************************************************************/ | ||
|
|
||
| #include "qgskeyvaluewidgetwrapper.h" | ||
| #include "qgskeyvaluewidget.h" | ||
| #include "qgsattributeform.h" | ||
|
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| QgsKeyValueWidgetWrapper::QgsKeyValueWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor, QWidget* parent ): | ||
| QgsEditorWidgetWrapper( vl, fieldIdx, editor, parent ), mWidget( nullptr ) | ||
| { | ||
| } | ||
|
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| QVariant QgsKeyValueWidgetWrapper::value() const | ||
| { | ||
| if ( !mWidget ) return QVariant( QVariant::Map ); | ||
| return mWidget->map(); | ||
| } | ||
|
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| void QgsKeyValueWidgetWrapper::showIndeterminateState() | ||
| { | ||
| mWidget->setMap( QVariantMap() ); | ||
| } | ||
|
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| static bool isInTable( const QWidget* parent ) | ||
| { | ||
| if ( !parent ) return false; | ||
| if ( qobject_cast<const QTableView*>( parent ) ) return true; | ||
| return isInTable( parent->parentWidget() ); | ||
| } | ||
|
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| QWidget* QgsKeyValueWidgetWrapper::createWidget( QWidget* parent ) | ||
| { | ||
| if ( isInTable( parent ) ) | ||
| { | ||
| // if to be put in a table, draw a border and set a decent size | ||
| QFrame* ret = new QFrame( parent ); | ||
| ret->setFrameShape( QFrame::StyledPanel ); | ||
| QHBoxLayout* layout = new QHBoxLayout( ret ); | ||
| layout->addWidget( new QgsKeyValueWidget( ret ) ); | ||
| ret->setMinimumSize( QSize( 320, 110 ) ); | ||
| return ret; | ||
| } | ||
| else | ||
| { | ||
| return new QgsKeyValueWidget( parent ); | ||
| } | ||
| } | ||
|
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| void QgsKeyValueWidgetWrapper::initWidget( QWidget* editor ) | ||
| { | ||
| mWidget = qobject_cast<QgsKeyValueWidget*>( editor ); | ||
| if ( !mWidget ) | ||
| { | ||
| mWidget = editor->findChild<QgsKeyValueWidget*>(); | ||
| } | ||
|
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| connect( mWidget, SIGNAL( valueChanged( const QVariant& ) ), this, SIGNAL( valueChanged( const QVariant& ) ) ); | ||
| } | ||
|
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| bool QgsKeyValueWidgetWrapper::valid() const | ||
| { | ||
| return true; | ||
| } | ||
|
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| void QgsKeyValueWidgetWrapper::setValue( const QVariant& value ) | ||
| { | ||
| mWidget->setMap( value.toMap() ); | ||
| } | ||
|
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| void QgsKeyValueWidgetWrapper::updateConstraintWidgetStatus( bool /*constraintValid*/ ) | ||
| { | ||
| // Nothing | ||
| } |
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