QGIS API Documentation 3.37.0-Master (614ebf5f6b2)
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qgsmultiedittoolbutton.h
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1/***************************************************************************
2 qgsmultiedittoolbutton.h
3 ------------------------
4 Date : March 2016
5 Copyright : (C) 2016 Nyall Dawson
6 Email : nyall dot dawson at gmail.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 QGSMULTIEDITTOOLBUTTON_H
17#define QGSMULTIEDITTOOLBUTTON_H
18
19#include "qgsfields.h"
20#include "qgis_sip.h"
21#include <QToolButton>
22#include "qgis_gui.h"
23
31class GUI_EXPORT QgsMultiEditToolButton : public QToolButton
32{
33 Q_OBJECT
34
35 public:
36
44
49 explicit QgsMultiEditToolButton( QWidget *parent SIP_TRANSFERTHIS = nullptr );
50
54 State state() const { return mState; }
55
61 void setField( const QgsField &field ) { mField = field; }
62
63 public slots:
64
71 void setIsMixed( bool mixed ) { mIsMixedValues = mixed; updateState(); }
72
79 void setIsChanged( bool changed ) { mIsChanged = changed; updateState(); }
80
87 void resetChanges() { mIsChanged = false; updateState(); }
88
93 void changesCommitted() { mIsMixedValues = false; mIsChanged = false; updateState(); }
94
95 signals:
96
99
102
103 private slots:
104
105 void aboutToShowMenu();
106 void setFieldTriggered();
107 void resetFieldTriggered();
108
109 private:
110
111 bool mIsMixedValues = false;
112 bool mIsChanged = false;
113 State mState = Default;
114 QgsField mField;
115
116 QMenu *mMenu = nullptr;
117
118 void updateState();
119
120};
121
122#endif // QGSMULTIEDITTOOLBUTTON_H
Encapsulate a field in an attribute table or data source.
Definition qgsfield.h:53
A tool button widget which is displayed next to editor widgets in attribute forms,...
void resetChanges()
Resets the changed state for the field.
void setIsMixed(bool mixed)
Sets whether the associated field contains mixed values.
@ Changed
Value for widget has changed but changes have not yet been committed.
@ MixedValues
Mixed state, some features have different values for the widget.
@ Default
Default state, all features have same value for widget.
void changesCommitted()
Called when field values have been changed and field now contains all the same values.
void setIsChanged(bool changed)
Sets whether the associated field has changed.
void resetFieldValueTriggered()
Emitted when the "reset to original values" option is selected.
State state() const
Returns the current displayed state of the button.
void setFieldValueTriggered()
Emitted when the "set field value for all features" option is selected.
void setField(const QgsField &field)
Sets the field associated with this button.
#define SIP_TRANSFERTHIS
Definition qgis_sip.h:53