mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-26 00:02:08 -05:00
c49b5b777f
Rationale: - there was a lot of large objects passed by value, so potentially there's a speed bump from this - even for implicitly shared classes like QString/QList there's still a (small) cost for copying the objects when there's no reason to - it's the right thing to do!
89 lines
3.0 KiB
Plaintext
89 lines
3.0 KiB
Plaintext
class QgsIdentifyMenu : QMenu
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{
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%TypeHeaderCode
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#include <qgsidentifymenu.h>
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%End
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public:
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enum MenuLevel
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{
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LayerLevel,
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FeatureLevel
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};
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struct ActionData
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{
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ActionData();
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ActionData( QgsMapLayer* layer, QgsMapLayerAction* mapLayerAction = 0 );
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ActionData( QgsMapLayer* layer, QgsFeatureId fid, QgsMapLayerAction* mapLayerAction = 0 );
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bool mIsValid;
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bool mAllResults;
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bool mIsExternalAction;
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QgsMapLayer* mLayer;
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QgsFeatureId mFeatureId;
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QgsIdentifyMenu::MenuLevel mLevel;
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QgsMapLayerAction* mMapLayerAction;
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};
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/**
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* @brief QgsIdentifyMenu is a menu to be used to choose within a list of QgsMapTool::IdentifyReults
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*/
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explicit QgsIdentifyMenu( QgsMapCanvas* canvas );
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~QgsIdentifyMenu();
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//! define if the menu executed can return multiple results (e.g. all results or all identified features of a vector layer)
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void setAllowMultipleReturn( bool multipleReturn );
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bool allowMultipleReturn();
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//! define if the menu will be shown with a single idetify result
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void setExecWithSingleResult( bool execWithSingleResult );
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bool execWithSingleResult();
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/**
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* @brief define if attribute actions(1) and map layer actions(2) can be listed and run from the menu
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* @note custom actions will be shown in any case if they exist.
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* @note (1) attribute actions are defined by the user in the layer properties @see QgsAttributeAction
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* @note (2) map layer actions are built-in c++ actions or actions which are defined by a python plugin @see QgsMapLayerActionRegistry
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*/
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void setShowFeatureActions( bool showFeatureActions );
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bool showFeatureActions();
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/**
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* @brief setResultsIfExternalAction if set to false (default) the menu will not return any results if an external action has been triggered
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* @note external action can be either custom actions or feature / map layer actions (@see setShowFeatureActions)
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*/
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void setResultsIfExternalAction( bool resultsIfExternalAction );
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bool resultsIfExternalAction();
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//! Defines the maximimum number of layers displayed in the menu (default is 10).
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//! @note 0 is unlimited.
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void setMaxLayerDisplay( int maxLayerDisplay );
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int maxLayerDisplay();
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//! Defines the maximimum number of features displayed in the menu for vector layers (default is 10).
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//! @note 0 is unlimited.
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void setMaxFeatureDisplay( int maxFeatureDisplay );
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int maxFeatureDisplay();
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//! adds a new custom action to the menu
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void addCustomAction( QgsMapLayerAction* action );
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//! remove all custom actions from the menu to be built
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void removeCustomActions();
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/**
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* @brief exec
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* @param idResults the list of identify results to choose within
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* @param pos the position where the menu will be executed
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*/
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QList<QgsMapToolIdentify::IdentifyResult> exec( const QList<QgsMapToolIdentify::IdentifyResult>& idResults, QPoint pos );
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protected:
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virtual void closeEvent( QCloseEvent *e );
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};
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