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class QgsQueryBuilder : QDialog
{
%TypeHeaderCode
#include <qgsquerybuilder.h>
%End
public:
/*! This constructor is used when the query builder is called from the
* vector layer properties dialog
* @param layer existing vector layer
* @param parent Parent widget
* @param fl dialog flags
*/
QgsQueryBuilder( QgsVectorLayer *layer, QWidget *parent = 0,
Qt::WindowFlags fl = QgisGui::ModalDialogFlags );
~QgsQueryBuilder();
void showEvent( QShowEvent *event );
public slots:
void accept();
void reject();
void clear();
void on_btnEqual_clicked();
void on_btnLessThan_clicked();
void on_btnGreaterThan_clicked();
void on_btnPct_clicked();
void on_btnIn_clicked();
void on_btnNotIn_clicked();
void on_btnLike_clicked();
void on_btnILike_clicked();
QString sql();
void setSql( QString sqlStatement );
void on_lstFields_clicked( const QModelIndex &index );
void on_lstFields_doubleClicked( const QModelIndex &index );
void on_lstValues_doubleClicked( const QModelIndex &index );
void on_btnLessEqual_clicked();
void on_btnGreaterEqual_clicked();
void on_btnNotEqual_clicked();
void on_btnAnd_clicked();
void on_btnNot_clicked();
void on_btnOr_clicked();
void on_buttonBox_helpRequested();
/*! Test the constructed sql statement to see if the database likes it.
* The number of rows that would be returned is displayed in a message box.
* The test uses a "select count(*) from ..." query to test the SQL
* statement.
*/
void test();
/*!
* Get all distinct values for the field. Values are inserted
* into the value list box
*/
void on_btnGetAllValues_clicked();
/*!
* Get sample distinct values for the selected field. The sample size is
* limited to an arbitrary value (currently set to 25). The values
* are inserted into the values list box.
*/
void on_btnSampleValues_clicked();
void setDatasourceDescription( QString uri );
};
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