mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
58 lines
2.3 KiB
Plaintext
58 lines
2.3 KiB
Plaintext
|
|
/**
|
|
* The class stores information about one class/rule of a vector layer renderer in a unified way
|
|
* that can be used by legend model for rendering of legend.
|
|
*
|
|
* @see QgsSymbolLegendNode
|
|
* @note added in 2.6
|
|
*/
|
|
class QgsLegendSymbolItem
|
|
{
|
|
%TypeHeaderCode
|
|
#include <qgslegendsymbolitem.h>
|
|
%End
|
|
|
|
public:
|
|
QgsLegendSymbolItem();
|
|
//! Construct item. Does not take ownership of symbol (makes internal clone)
|
|
//! @note parentRuleKey added in 2.8
|
|
QgsLegendSymbolItem( QgsSymbol* symbol, const QString& label, const QString& ruleKey, bool checkable = false, int scaleMinDenom = -1, int scaleMaxDenom = -1, int level = 0, const QString& parentRuleKey = QString() );
|
|
~QgsLegendSymbolItem();
|
|
QgsLegendSymbolItem( const QgsLegendSymbolItem& other );
|
|
//QgsLegendSymbolItem& operator=( const QgsLegendSymbolItem& other );
|
|
|
|
//! Return associated symbol. May be null.
|
|
QgsSymbol* symbol() const;
|
|
//! Return text label
|
|
QString label() const;
|
|
//! Return unique identifier of the rule for identification of the item within renderer
|
|
QString ruleKey() const;
|
|
//! Return whether the item is user-checkable - whether renderer supports enabling/disabling it
|
|
bool isCheckable() const;
|
|
|
|
//! Used for older code that identifies legend entries from symbol pointer within renderer
|
|
QgsSymbol* legacyRuleKey() const;
|
|
|
|
//! Determine whether given scale is within the scale range. Returns true if scale or scale range is invalid (value <= 0)
|
|
bool isScaleOK( double scale ) const;
|
|
//! Min scale denominator of the scale range. For range 1:1000 to 1:2000 this will return 1000.
|
|
//! Value <= 0 means the range is unbounded on this side
|
|
int scaleMinDenom() const;
|
|
//! Max scale denominator of the scale range. For range 1:1000 to 1:2000 this will return 2000.
|
|
//! Value <= 0 means the range is unbounded on this side
|
|
int scaleMaxDenom() const;
|
|
|
|
//! Identation level that tells how deep the item is in a hierarchy of items. For flat lists level is 0
|
|
int level() const;
|
|
|
|
//! Key of the parent legend node. For legends with tree hierarchy
|
|
//! @note added in 2.8
|
|
QString parentRuleKey() const;
|
|
|
|
//! Set symbol of the item. Takes ownership of symbol.
|
|
void setSymbol( QgsSymbol* s /Transfer/ );
|
|
};
|
|
|
|
|
|
typedef QList< QgsLegendSymbolItem > QgsLegendSymbolListV2;
|