/usr/include/qgis/qgsgraduatedsymbolrendererv2widget.h is in libqgis-dev 2.14.11+dfsg-3+deb9u1.
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qgsgraduatedsymbolrendererv2widget.h
---------------------
begin : December 2009
copyright : (C) 2009 by Martin Dobias
email : wonder dot sk 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. *
* *
***************************************************************************/
#ifndef QGSGRADUATEDSYMBOLRENDERERV2WIDGET_H
#define QGSGRADUATEDSYMBOLRENDERERV2WIDGET_H
#include "qgsgraduatedsymbolrendererv2.h"
#include "qgsrendererv2widget.h"
#include <QStandardItem>
#include <QProxyStyle>
#include "ui_qgsgraduatedsymbolrendererv2widget.h"
/// @cond PRIVATE
class GUI_EXPORT QgsGraduatedSymbolRendererV2Model : public QAbstractItemModel
{
Q_OBJECT
public:
QgsGraduatedSymbolRendererV2Model( QObject * parent = nullptr );
Qt::ItemFlags flags( const QModelIndex & index ) const override;
Qt::DropActions supportedDropActions() const override;
QVariant data( const QModelIndex &index, int role ) const override;
bool setData( const QModelIndex & index, const QVariant & value, int role ) override;
QVariant headerData( int section, Qt::Orientation orientation, int role ) const override;
int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
int columnCount( const QModelIndex & = QModelIndex() ) const override;
QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const override;
QModelIndex parent( const QModelIndex &index ) const override;
QStringList mimeTypes() const override;
QMimeData *mimeData( const QModelIndexList &indexes ) const override;
bool dropMimeData( const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent ) override;
void setRenderer( QgsGraduatedSymbolRendererV2* renderer );
QgsRendererRangeV2 rendererRange( const QModelIndex &index );
void addClass( QgsSymbolV2* symbol );
void addClass( const QgsRendererRangeV2& range );
void deleteRows( QList<int> rows );
void removeAllRows();
void sort( int column, Qt::SortOrder order = Qt::AscendingOrder ) override;
void updateSymbology( bool resetModel = false );
void updateLabels();
signals:
void rowsMoved();
private:
QgsGraduatedSymbolRendererV2* mRenderer;
QString mMimeFormat;
};
// View style which shows drop indicator line between items
class QgsGraduatedSymbolRendererV2ViewStyle: public QProxyStyle
{
Q_OBJECT
public:
explicit QgsGraduatedSymbolRendererV2ViewStyle( QStyle* style = nullptr );
void drawPrimitive( PrimitiveElement element, const QStyleOption * option, QPainter * painter, const QWidget * widget = nullptr ) const override;
};
///@endcond
class GUI_EXPORT QgsGraduatedSymbolRendererV2Widget : public QgsRendererV2Widget, private Ui::QgsGraduatedSymbolRendererV2Widget
{
Q_OBJECT
public:
static QgsRendererV2Widget* create( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer );
QgsGraduatedSymbolRendererV2Widget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer );
~QgsGraduatedSymbolRendererV2Widget();
virtual QgsFeatureRendererV2* renderer() override;
public slots:
void changeGraduatedSymbol();
void graduatedColumnChanged( const QString& field );
void classifyGraduated();
void reapplyColorRamp();
void reapplySizes();
void rangesDoubleClicked( const QModelIndex & idx );
void rangesClicked( const QModelIndex & idx );
void changeCurrentValue( QStandardItem * item );
/** Adds a class manually to the classification*/
void addClass();
/** Removes currently selected classes */
void deleteClasses();
/** Removes all classes from the classification*/
void deleteAllClasses();
/** Toggle the link between classes boundaries */
void toggleBoundariesLink( bool linked );
void sizeScaleFieldChanged( const QString& fldName );
void scaleMethodChanged( QgsSymbolV2::ScaleMethod scaleMethod );
void labelFormatChanged();
void showSymbolLevels();
void rowsMoved();
void modelDataChanged();
void on_mSizeUnitWidget_changed();
void on_methodComboBox_currentIndexChanged( int );
void refreshRanges( bool reset = false );
protected:
void updateUiFromRenderer( bool updateCount = true );
void connectUpdateHandlers();
void disconnectUpdateHandlers();
bool rowsOrdered();
void updateGraduatedSymbolIcon();
//! return a list of indexes for the classes under selection
QList<int> selectedClasses();
QgsRangeList selectedRanges();
void changeRangeSymbol( int rangeIdx );
void changeRange( int rangeIdx );
void changeSelectedSymbols();
QList<QgsSymbolV2*> selectedSymbols() override;
QgsSymbolV2* findSymbolForRange( double lowerBound, double upperBound, const QgsRangeList& ranges ) const;
void refreshSymbolView() override;
void keyPressEvent( QKeyEvent* event ) override;
protected:
QgsGraduatedSymbolRendererV2* mRenderer;
QgsSymbolV2* mGraduatedSymbol;
int mRowSelected;
QgsGraduatedSymbolRendererV2Model* mModel;
QgsRangeList mCopyBuffer;
};
#endif // QGSGRADUATEDSYMBOLRENDERERV2WIDGET_H
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