QGIS API Documentation 3.27.0-Master (75dc696944)
qgssearchquerybuilder.h
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1/***************************************************************************
2 qgssearchquerybuilder.h - Query builder for search strings
3 ----------------------
4 begin : March 2006
5 copyright : (C) 2006 by Martin Dobias
6 email : wonder.sk at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSSEARCHQUERYBUILDER_H
17#define QGSSEARCHQUERYBUILDER_H
18
19#include <map>
20#include <vector>
21#include <QStandardItemModel>
22#include <QModelIndex>
23
24#include "ui_qgsquerybuilderbase.h"
25#include "qgsguiutils.h"
26#include "qgis_gui.h"
27
28class QgsField;
29class QgsVectorLayer;
30
37class GUI_EXPORT QgsSearchQueryBuilder : public QDialog, private Ui::QgsQueryBuilderBase
38{
39 Q_OBJECT
40
41 public:
44 QWidget *parent SIP_TRANSFERTHIS = nullptr,
45 Qt::WindowFlags fl = QgsGuiUtils::ModalDialogFlags );
46
48 QString searchString();
49
51 void setSearchString( const QString &searchString );
52
53 public slots:
54
55 void saveQuery();
56 void loadQuery();
57
58 private slots:
59 void btnEqual_clicked();
60 void btnOk_clicked();
61 void btnLessThan_clicked();
62 void btnGreaterThan_clicked();
63 void btnLike_clicked();
64 void btnILike_clicked();
65 void btnPct_clicked();
66 void btnIn_clicked();
67 void btnNotIn_clicked();
68
69 void lstFields_doubleClicked( const QModelIndex &index );
70 void lstValues_doubleClicked( const QModelIndex &index );
71 void btnLessEqual_clicked();
72 void btnGreaterEqual_clicked();
73 void btnNotEqual_clicked();
74 void btnAnd_clicked();
75 void btnNot_clicked();
76 void btnOr_clicked();
77 void btnClear_clicked();
78
83 void btnTest_clicked();
84
89 void btnGetAllValues_clicked();
90
96 void btnSampleValues_clicked();
97
98 private:
99
103 void populateFields();
104
108 void setupListViews();
109
114 long countRecords( const QString &sql );
115
120 void getFieldValues( int limit );
121
125 void showHelp();
126
127 private:
128
130 QgsVectorLayer *mLayer = nullptr;
132 QMap<QString, int> mFieldMap;
134 QStandardItemModel *mModelFields = nullptr;
136 QStandardItemModel *mModelValues = nullptr;
137};
138#endif //QGSSEARCHQUERYBUILDER_H
Encapsulate a field in an attribute table or data source.
Definition: qgsfield.h:51
Query Builder for search strings.
Represents a vector layer which manages a vector based data sets.
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53