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a62c6a917a
This allows symbol widgets to fetch properties from the main map canvas, for instance fetching the current scale from the map.
119 lines
4.0 KiB
Plaintext
119 lines
4.0 KiB
Plaintext
class QgsRuleBasedRendererV2Model : QAbstractItemModel
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{
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%TypeHeaderCode
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#include <qgsrulebasedrendererv2widget.h>
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%End
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public:
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QgsRuleBasedRendererV2Model( QgsRuleBasedRendererV2* r );
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virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
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virtual QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;
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virtual QVariant headerData( int section, Qt::Orientation orientation,
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int role = Qt::DisplayRole ) const;
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virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
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virtual int columnCount( const QModelIndex & = QModelIndex() ) const;
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//! provide model index for parent's child item
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virtual QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const;
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//! provide parent model index
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virtual QModelIndex parent( const QModelIndex &index ) const;
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// editing support
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virtual bool setData( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole );
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// drag'n'drop support
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Qt::DropActions supportedDropActions() const;
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QStringList mimeTypes() const;
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QMimeData *mimeData( const QModelIndexList &indexes ) const;
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bool dropMimeData( const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent );
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bool removeRows( int row, int count, const QModelIndex & parent = QModelIndex() );
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// new methods
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QgsRuleBasedRendererV2::Rule* ruleForIndex( const QModelIndex& index ) const;
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void insertRule( const QModelIndex& parent, int before, QgsRuleBasedRendererV2::Rule* newrule );
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void updateRule( const QModelIndex& parent, int row );
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// update rule and all its descendants
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void updateRule( const QModelIndex& index );
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void removeRule( const QModelIndex& index );
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void willAddRules( const QModelIndex& parent, int count ); // call beginInsertRows
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void finishedAddingRules(); // call endInsertRows
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//! @note not available in python bindungs
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// void setFeatureCounts( QMap<QgsRuleBasedRendererV2::Rule*, QgsRuleBasedRendererV2Count> theCountMap );
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void clearFeatureCounts();
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};
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class QgsRuleBasedRendererV2Widget : QgsRendererV2Widget
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{
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%TypeHeaderCode
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#include <qgsrulebasedrendererv2widget.h>
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%End
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public:
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static QgsRendererV2Widget* create( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer ) /Factory/;
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QgsRuleBasedRendererV2Widget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer );
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~QgsRuleBasedRendererV2Widget();
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virtual QgsFeatureRendererV2* renderer();
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public slots:
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void addRule();
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void editRule();
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void editRule( const QModelIndex& index );
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void removeRule();
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void countFeatures();
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void clearFeatureCounts();
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void refineRuleScales();
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void refineRuleCategories();
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void refineRuleRanges();
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void setRenderingOrder();
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void currentRuleChanged( const QModelIndex& current = QModelIndex(), const QModelIndex& previous = QModelIndex() );
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void saveSectionWidth( int section, int oldSize, int newSize );
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void restoreSectionWidths();
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protected:
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void refineRule( int type );
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void refineRuleCategoriesGui( const QModelIndexList& index );
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void refineRuleRangesGui( const QModelIndexList& index );
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void refineRuleScalesGui( const QModelIndexList& index );
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QgsRuleBasedRendererV2::Rule* currentRule();
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QList<QgsSymbolV2*> selectedSymbols();
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QList<QgsRuleBasedRendererV2::Rule*> selectedRules();
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void refreshSymbolView();
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void keyPressEvent( QKeyEvent* event );
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};
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///////
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class QgsRendererRulePropsDialog : QDialog
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{
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%TypeHeaderCode
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#include <qgsrulebasedrendererv2widget.h>
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%End
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public:
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QgsRendererRulePropsDialog( QgsRuleBasedRendererV2::Rule* rule, QgsVectorLayer* layer, QgsStyleV2* style, QWidget* parent /TransferThis/ = 0, QgsMapCanvas* mapCanvas = 0 );
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~QgsRendererRulePropsDialog();
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QgsRuleBasedRendererV2::Rule* rule();
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public slots:
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void testFilter();
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void buildExpression();
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void accept();
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};
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