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@@ -94,6 +94,14 @@ Entry point called from QgsLegendRenderer to do the rendering. |
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Default implementation calls drawSymbol() and drawSymbolText() methods. |
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If ctx is ``None``, this is just first stage when preparing layout - without actual rendering. |
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%End |
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void draw( const QgsLegendSettings &settings, QJsonObject &json ); |
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%Docstring |
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Entry point called from QgsLegendRenderer to do the rendering in a \a |
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json object. |
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.. versionadded:: 3.8 |
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%End |
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virtual QSizeF drawSymbol( const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight ) const; |
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@@ -105,6 +113,17 @@ Draws symbol on the left side of the item |
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:param itemHeight: Minimal height of the legend item - used for correct positioning when rendering |
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:return: Real size of the symbol (may be bigger than "normal" symbol size from settings) |
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%End |
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virtual void drawSymbol( const QgsLegendSettings &settings, QJsonObject &json ) const; |
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%Docstring |
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Adds a symbol in base64 string within the ``json`` object with the key |
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"icon". |
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:param settings: Legend layout configuration |
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:param json: The json object to update |
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.. versionadded:: 3.8 |
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%End |
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virtual QSizeF drawSymbolText( const QgsLegendSettings &settings, ItemContext *ctx, QSizeF symbolSize ) const; |
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@@ -116,6 +135,16 @@ Draws label on the right side of the item |
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:param symbolSize: Real size of the associated symbol - used for correct positioning when rendering |
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:return: Size of the label (may span multiple lines) |
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%End |
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void drawSymbolText( const QgsLegendSettings &settings, QJsonObject &json ) const; |
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%Docstring |
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Adds a label in the ``json`` object with the key "title". |
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:param settings: Legend layout configuration |
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:param json: The json object to update |
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.. versionadded:: 3.8 |
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%End |
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signals: |
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@@ -172,6 +201,9 @@ Constructor for QgsSymbolLegendNode. |
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virtual QSizeF drawSymbol( const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight ) const; |
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virtual void drawSymbol( const QgsLegendSettings &settings, QJsonObject &json ) const; |
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virtual void setEmbeddedInParent( bool embedded ); |
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@@ -358,6 +390,9 @@ Constructor for QgsImageLegendNode. |
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virtual QSizeF drawSymbol( const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight ) const; |
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virtual void drawSymbol( const QgsLegendSettings &settings, QJsonObject &json ) const; |
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}; |
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class QgsRasterSymbolLegendNode : QgsLayerTreeModelLegendNode |
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@@ -389,6 +424,9 @@ Constructor for QgsRasterSymbolLegendNode. |
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virtual QSizeF drawSymbol( const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight ) const; |
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virtual void drawSymbol( const QgsLegendSettings &settings, QJsonObject &json ) const; |
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}; |
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@@ -419,6 +457,9 @@ Constructor for QgsWmsLegendNode. |
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virtual QSizeF drawSymbol( const QgsLegendSettings &settings, ItemContext *ctx, double itemHeight ) const; |
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virtual void drawSymbol( const QgsLegendSettings &settings, QJsonObject &json ) const; |
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virtual void invalidateMapBasedData(); |
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