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python/gui/auto_generated/processing/qgsprocessingtoolboxtreeview.sip.in
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| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/gui/processing/qgsprocessingtoolboxtreeview.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ | ||
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| class QgsProcessingToolboxTreeView : QTreeView | ||
| { | ||
| %Docstring | ||
| Processing toolbox tree view, showing algorithms and providers in a tree structure. | ||
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| .. versionadded:: 3.4 | ||
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| .. warning:: | ||
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| Not part of stable API and may change in future QGIS releases. | ||
| %End | ||
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| %TypeHeaderCode | ||
| #include "qgsprocessingtoolboxtreeview.h" | ||
| %End | ||
| public: | ||
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| QgsProcessingToolboxTreeView( QWidget *parent /TransferThis/ = 0, | ||
| QgsProcessingRegistry *registry = 0, | ||
| QgsProcessingRecentAlgorithmLog *recentLog = 0 ); | ||
| %Docstring | ||
| Constructor for QgsProcessingToolboxTreeView, with the specified ``parent`` widget. | ||
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| If ``registry`` is set, then the view will automatically be populated with algorithms | ||
| and providers from the registry. Otherwise, users must manually call setRegistry() | ||
| to associate a registry with the view. | ||
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| If \recentLog is specified then it will be used to create a "Recently used" top | ||
| level group containing recently used algorithms. | ||
| %End | ||
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| void setRegistry( | ||
| QgsProcessingRegistry *registry, | ||
| QgsProcessingRecentAlgorithmLog *recentLog = 0 ); | ||
| %Docstring | ||
| Sets the processing ``registry`` associated with the view. | ||
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| If \recentLog is specified then it will be used to create a "Recently used" top | ||
| level group containing recently used algorithms. | ||
| %End | ||
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| const QgsProcessingAlgorithm *algorithmForIndex( const QModelIndex &index ); | ||
| %Docstring | ||
| Returns the algorithm at the specified tree view ``index``, or a None | ||
| if the index does not correspond to an algorithm. | ||
| %End | ||
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| const QgsProcessingAlgorithm *selectedAlgorithm(); | ||
| %Docstring | ||
| Returns the currently selected algorithm in the tree view, or a None | ||
| if no algorithm is currently selected. | ||
| %End | ||
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| void setFilters( QgsProcessingToolboxProxyModel::Filters filters ); | ||
| %Docstring | ||
| Sets ``filters`` controlling the view's contents. | ||
| %End | ||
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| public slots: | ||
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| void setFilterString( const QString &filter ); | ||
| %Docstring | ||
| Sets a ``filter`` string, used to filter out the contents of the view | ||
| to matching algorithms. | ||
| %End | ||
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| }; | ||
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| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/gui/processing/qgsprocessingtoolboxtreeview.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ |
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| /*************************************************************************** | ||
| qgsprocessingtoolboxtreeview.cpp | ||
| ------------------------------- | ||
| begin : July 2018 | ||
| copyright : (C) 2018 by Nyall Dawso | ||
| email : nyall dot dawson at gmail dot 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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| #include "qgsprocessingtoolboxtreeview.h" | ||
| #include "qgsprocessingtoolboxmodel.h" | ||
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| QgsProcessingToolboxTreeView::QgsProcessingToolboxTreeView( QWidget *parent, | ||
| QgsProcessingRegistry *registry, | ||
| QgsProcessingRecentAlgorithmLog *recentLog ) | ||
| : QTreeView( parent ) | ||
| { | ||
| mModel = new QgsProcessingToolboxProxyModel( this, registry, recentLog ); | ||
| mToolboxModel = mModel->toolboxModel(); | ||
| setModel( mModel ); | ||
| } | ||
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| void QgsProcessingToolboxTreeView::setRegistry( QgsProcessingRegistry *registry, QgsProcessingRecentAlgorithmLog *recentLog ) | ||
| { | ||
| QgsProcessingToolboxProxyModel *newModel = new QgsProcessingToolboxProxyModel( this, registry, recentLog ); | ||
| mToolboxModel = mModel->toolboxModel(); | ||
| setModel( newModel ); | ||
| mModel->deleteLater(); | ||
| mModel = newModel; | ||
| } | ||
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| void QgsProcessingToolboxTreeView::setFilterString( const QString &filter ) | ||
| { | ||
| const QString text = filter.trimmed().toLower(); | ||
| mModel->setFilterString( text ); | ||
| if ( !text.isEmpty() ) | ||
| { | ||
| expandAll(); | ||
| if ( !selectedAlgorithm() ) | ||
| { | ||
| // if previously selected item was hidden, auto select the first visible algorithm | ||
| QModelIndex firstVisibleIndex = findFirstVisibleAlgorithm( QModelIndex() ); | ||
| if ( firstVisibleIndex.isValid() ) | ||
| selectionModel()->setCurrentIndex( firstVisibleIndex, QItemSelectionModel::ClearAndSelect ); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| collapseAll(); | ||
| } | ||
| } | ||
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| const QgsProcessingAlgorithm *QgsProcessingToolboxTreeView::algorithmForIndex( const QModelIndex &index ) | ||
| { | ||
| QModelIndex sourceIndex = mModel->mapToSource( index ); | ||
| if ( mToolboxModel->isAlgorithm( sourceIndex ) ) | ||
| return mToolboxModel->algorithmForIndex( sourceIndex ); | ||
| else | ||
| return nullptr; | ||
| } | ||
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| const QgsProcessingAlgorithm *QgsProcessingToolboxTreeView::selectedAlgorithm() | ||
| { | ||
| if ( selectionModel()->hasSelection() ) | ||
| { | ||
| QModelIndex index = selectionModel()->selectedIndexes().at( 0 ); | ||
| return algorithmForIndex( index ); | ||
| } | ||
| else | ||
| { | ||
| return nullptr; | ||
| } | ||
| } | ||
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| void QgsProcessingToolboxTreeView::setFilters( QgsProcessingToolboxProxyModel::Filters filters ) | ||
| { | ||
| mModel->setFilters( filters ); | ||
| } | ||
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| QModelIndex QgsProcessingToolboxTreeView::findFirstVisibleAlgorithm( const QModelIndex &parent ) | ||
| { | ||
| for ( int r = 0; r < mModel->rowCount( parent ); ++r ) | ||
| { | ||
| QModelIndex proxyIndex = mModel->index( r, 0, parent ); | ||
| QModelIndex sourceIndex = mModel->mapToSource( proxyIndex ); | ||
| if ( mToolboxModel->isAlgorithm( sourceIndex ) ) | ||
| return proxyIndex; | ||
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| QModelIndex index = findFirstVisibleAlgorithm( proxyIndex ); | ||
| if ( index.isValid() ) | ||
| return index; | ||
| } | ||
| return QModelIndex(); | ||
| } | ||
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