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112 lines
3.9 KiB
Plaintext
112 lines
3.9 KiB
Plaintext
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/**
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@author Tim Sutton
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*/
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class QgsProjectionSelector : QWidget
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{
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%TypeHeaderCode
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#include <qgsprojectionselector.h>
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%End
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public:
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QgsProjectionSelector( QWidget* parent /TransferThis/, const char *name = "", const Qt::WindowFlags& fl = 0 );
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~QgsProjectionSelector();
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/**
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* \brief Populate the proj tree view with user defined projection names...
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*
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* \param crsFilter a list of OGC Coordinate Reference Systems to filter the
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* list of projections by. This is useful in (e.g.) WMS situations
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* where you just want to offer what the WMS server can support.
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*
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* \todo Should this be public?
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*/
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void loadUserCrsList( QSet<QString> *crsFilter = 0 );
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/**
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* \brief Populate the proj tree view with system projection names...
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*
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* \param crsFilter a list of OGC Coordinate Reference Systems to filter the
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* list of projections by. This is useful in (e.g.) WMS situations
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* where you just want to offer what the WMS server can support.
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*
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* \todo Should this be public?
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*/
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void loadCrsList( QSet<QString> *crsFilter = 0 );
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/*!
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* \brief Make the string safe for use in SQL statements.
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* This involves escaping single quotes, double quotes, backslashes,
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* and optionally, percentage symbols. Percentage symbols are used
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* as wildcards sometimes and so when using the string as part of the
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* LIKE phrase of a select statement, should be escaped.
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* \arg const QString in The input string to make safe.
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* \return The string made safe for SQL statements.
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*/
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const QString sqlSafeString( const QString& theSQL );
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//! Gets the current authority-style projection identifier
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QString selectedAuthId();
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public slots:
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void setSelectedCrsName( const QString& theCRSName );
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QString selectedName();
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void setSelectedCrsId( long theCRSID );
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void setSelectedAuthId( const QString& authId );
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QString selectedProj4String();
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//! Gets the current PostGIS-style projection identifier
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long selectedPostgresSrId();
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//! Gets the current QGIS projection identfier
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long selectedCrsId();
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/**
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* \brief filters this widget by the given CRSs
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*
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* Sets this widget to filter the available projections to those listed
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* by the given Coordinate Reference Systems.
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*
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* \param crsFilter a list of OGC Coordinate Reference Systems to filter the
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* list of projections by. This is useful in (e.g.) WMS situations
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* where you just want to offer what the WMS server can support.
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*
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* \warning This function's behaviour is undefined if it is called after the widget is shown.
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*/
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void setOgcWmsCrsFilter( const QSet<QString>& crsFilter );
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void on_lstCoordinateSystems_currentItemChanged( QTreeWidgetItem *current, QTreeWidgetItem *prev );
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void on_lstRecent_currentItemChanged( QTreeWidgetItem *current, QTreeWidgetItem *prev );
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void on_cbxHideDeprecated_stateChanged();
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void on_leSearch_textChanged( const QString & );
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//! mark selected projection for push to front
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void pushProjectionToFront();
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protected:
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/** Used to ensure the projection list view is actually populated */
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void showEvent( QShowEvent * theEvent );
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/** Used to manage column sizes */
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void resizeEvent( QResizeEvent * theEvent );
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signals:
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void sridSelected( const QString& theSRID );
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//! Refresh any listening canvases
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void refresh();
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//! Let listeners know if find has focus so they can adjust the default button
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void searchBoxHasFocus( bool );
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//! Notify others that the widget is now fully initialized, including deferred selection of projection
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//! @note added in 2.4
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void initialized();
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//! Apply projection on double click
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//! @note added in 2.14
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void projectionDoubleClicked();
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};
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