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create dialog for saving different styles
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| /*************************************************************************** | ||
| qgsvectorlayerloadsavestyledialog.h | ||
| -------------------------------------- | ||
| Date : September 2018 | ||
| Copyright : (C) 2018 by Denis Rouzaud | ||
| Email : denis@opengis.ch | ||
| *************************************************************************** | ||
| * * | ||
| * 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 <QListWidgetItem> | ||
| #include <QMessageBox> | ||
|
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| #include "qgsvectorlayerloadsavestyledialog.h" | ||
| #include "qgsvectorlayer.h" | ||
| #include "qgssettings.h" | ||
| #include "qgisapp.h" | ||
| #include "qgshelp.h" | ||
|
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||
| QgsVectorLayerLoadSaveStyleDialog::QgsVectorLayerLoadSaveStyleDialog( QgsVectorLayer *layer, Mode mode, QWidget *parent ) | ||
| : QDialog( parent ) | ||
| , mLayer( layer ) | ||
| , mMode( mode ) | ||
| { | ||
| setupUi( this ); | ||
|
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| QString providerName = mLayer->providerType(); | ||
| if ( providerName == QLatin1String( "ogr" ) ) | ||
| { | ||
| providerName = mLayer->dataProvider()->storageType(); | ||
| if ( providerName == QLatin1String( "GPKG" ) ) | ||
| providerName = QStringLiteral( "GeoPackage" ); | ||
| } | ||
|
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| //QStringLiteral( "style/lastStyleDir" ) | ||
|
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| QgsSettings settings; | ||
| QgsMapLayer::StyleCategories lastStyleCategories = settings.flagValue( QStringLiteral( "style/lastStyleCategories" ), QgsMapLayer::AllStyleCategories ); | ||
|
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|
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| switch ( mMode ) | ||
| { | ||
| case Save: | ||
| mModeLabel->setText( tr( "Save" ) ); | ||
| mStyleTypeComboBox->addItem( tr( "from file" ), GenericFile ); | ||
| if ( mLayer->dataProvider()->isSaveAndLoadStyleToDatabaseSupported() ) | ||
| mStyleTypeComboBox->addItem( tr( "from database (%1)" ).arg( providerName ), DB ); | ||
| break; | ||
| case Load: | ||
| mModeLabel->setText( tr( "Load" ) ); | ||
| mStyleTypeComboBox->addItem( tr( "as QGIS QML style file" ), QML ); | ||
| mStyleTypeComboBox->addItem( tr( "as SLD style file" ), SLD ); | ||
| if ( mLayer->dataProvider()->isSaveAndLoadStyleToDatabaseSupported() ) | ||
| mStyleTypeComboBox->addItem( tr( "in database (%1)" ).arg( providerName ), DB ); | ||
| break; | ||
| } | ||
|
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| connect( mStyleTypeComboBox, qgis::overload<int>::of( &QComboBox::currentIndexChanged ), this, [ = ]( int idx ) {mFileWidget->setVisible( mStyleTypeComboBox->itemData( idx ) != DB );} ); | ||
|
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| for ( QgsMapLayer::StyleCategory category : qgsEnumMap<QgsMapLayer::StyleCategory>().keys() ) | ||
| { | ||
| if ( category == QgsMapLayer::AllStyleCategories ) | ||
| continue; | ||
|
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| QgsMapLayer::ReadableStyleCategory readableCategory = QgsMapLayer::readableStyleCategory( category ); | ||
|
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| QListWidgetItem *item = new QListWidgetItem( readableCategory.icon(), readableCategory.name(), mStyleCategoriesListWidget ); | ||
| item->setFlags( item->flags() | Qt::ItemIsUserCheckable ); | ||
| item->setCheckState( lastStyleCategories.testFlag( category ) ? Qt::Checked : Qt::Unchecked ); | ||
| item->setData( Qt::UserRole, category ); | ||
| } | ||
| } | ||
|
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||
| void QgsVectorLayerLoadSaveStyleDialog::accept() | ||
| { | ||
| bool ok = true; | ||
| QgsMapLayer::StyleCategories lastStyleCategories; | ||
| for ( int row = 0; row < mStyleCategoriesListWidget->count(); ++row ) | ||
| { | ||
| QListWidgetItem *item = mStyleCategoriesListWidget->item( row ); | ||
| if ( item->checkState() == Qt::Checked ) | ||
| lastStyleCategories |= static_cast<QgsMapLayer::StyleCategory>( item->data( Qt::UserRole ).toInt() ); | ||
| } | ||
|
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||
| if ( ok ) | ||
| { | ||
| QgsSettings settings; | ||
| settings.setFlagValue( QStringLiteral( "style/lastStyleCategories" ), lastStyleCategories ); | ||
| close(); | ||
| } | ||
| } |
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