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Integration of embedded widgets into layer tree + config GUI
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,87 @@ | ||
#include "qgslayertreeembeddedconfigwidget.h" | ||
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#include "qgslayertree.h" | ||
#include "qgslayertreeembeddedwidgetregistry.h" | ||
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#include <QStringListModel> | ||
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QgsLayerTreeEmbeddedConfigWidget::QgsLayerTreeEmbeddedConfigWidget( QgsLayerTreeLayer* nodeLayer, QWidget* parent ) | ||
: QWidget( parent ) | ||
, mNodeLayer( nodeLayer ) | ||
{ | ||
setupUi( this ); | ||
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connect( mBtnAdd, SIGNAL(clicked(bool)), this, SLOT(onAddClicked())); | ||
connect( mBtnRemove, SIGNAL(clicked(bool)), this, SLOT(onRemoveClicked())); | ||
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// populate available | ||
QStringList lst; | ||
Q_FOREACH ( const QString& providerId, QgsLayerTreeEmbeddedWidgetRegistry::instance()->providers() ) | ||
{ | ||
QgsLayerTreeEmbeddedWidgetProvider* provider = QgsLayerTreeEmbeddedWidgetRegistry::instance()->provider( providerId ); | ||
lst << provider->id(); | ||
} | ||
mListAvailable->setModel( new QStringListModel( lst, this ) ); | ||
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// populate used | ||
QStringList lstUsed; | ||
int widgetsCount = nodeLayer->customProperty( "embeddedWidgets/count", 0 ).toInt(); | ||
for ( int i = 0; i < widgetsCount; ++i ) | ||
{ | ||
QString providerId = nodeLayer->customProperty( QString( "embeddedWidgets/%1/id" ).arg( i ) ).toString(); | ||
if ( /*QgsLayerTreeEmbeddedWidgetProvider* provider =*/ QgsLayerTreeEmbeddedWidgetRegistry::instance()->provider( providerId ) ) | ||
{ | ||
lstUsed << providerId; | ||
} | ||
} | ||
mListUsed->setModel( new QStringListModel( lstUsed, this ) ); | ||
} | ||
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void QgsLayerTreeEmbeddedConfigWidget::onAddClicked() | ||
{ | ||
if (!mListAvailable->currentIndex().isValid()) | ||
return; | ||
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QString providerId = mListAvailable->model()->data( mListAvailable->currentIndex() ).toString(); | ||
if (QStringListModel* model = qobject_cast<QStringListModel*>(mListUsed->model())) | ||
{ | ||
int row = model->rowCount(); | ||
model->insertRow( row ); | ||
model->setData( model->index(row, 0), providerId ); | ||
//QStringList lst = model->stringList(); | ||
//lst << providerId; | ||
//model->setStringList( lst ); | ||
} | ||
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updateCustomProperties(); | ||
} | ||
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void QgsLayerTreeEmbeddedConfigWidget::onRemoveClicked() | ||
{ | ||
if (!mListUsed->currentIndex().isValid()) | ||
return; | ||
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int row = mListUsed->currentIndex().row(); | ||
mListUsed->model()->removeRow( row ); | ||
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updateCustomProperties(); | ||
} | ||
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void QgsLayerTreeEmbeddedConfigWidget::updateCustomProperties() | ||
{ | ||
// clear old properties | ||
int widgetsCount = mNodeLayer->customProperty( "embeddedWidgets/count", 0 ).toInt(); | ||
for ( int i = 0; i < widgetsCount; ++i ) | ||
{ | ||
mNodeLayer->removeCustomProperty( QString( "embeddedWidgets/%1/id" ).arg( i ) ); | ||
} | ||
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// setup new properties | ||
int newCount = mListUsed->model()->rowCount(); | ||
mNodeLayer->setCustomProperty( "embeddedWidgets/count", newCount ); | ||
for ( int i = 0; i < newCount; ++i ) | ||
{ | ||
QString providerId = mListUsed->model()->data( mListUsed->model()->index(i, 0) ).toString(); | ||
mNodeLayer->setCustomProperty( QString( "embeddedWidgets/%1/id" ).arg( i ), providerId ); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,25 @@ | ||
#ifndef QGSLAYERTREEEMBEDDEDCONFIGWIDGET_H | ||
#define QGSLAYERTREEEMBEDDEDCONFIGWIDGET_H | ||
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#include "ui_qgslayertreeembeddedconfigwidget.h" | ||
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class QgsLayerTreeLayer; | ||
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class GUI_EXPORT QgsLayerTreeEmbeddedConfigWidget : public QWidget, protected Ui::QgsLayerTreeEmbeddedConfigWidget | ||
{ | ||
Q_OBJECT | ||
public: | ||
QgsLayerTreeEmbeddedConfigWidget( QgsLayerTreeLayer* nodeLayer, QWidget* parent = nullptr ); | ||
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private slots: | ||
void onAddClicked(); | ||
void onRemoveClicked(); | ||
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private: | ||
void updateCustomProperties(); | ||
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private: | ||
QgsLayerTreeLayer* mNodeLayer; | ||
}; | ||
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#endif // QGSLAYERTREEEMBEDDEDCONFIGWIDGET_H |
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