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src
gui
editorwidgets
qgsuniquevaluewidgetwrapper.h
Go to the documentation of this file.
1
/***************************************************************************
2
qgsuniquevaluewidgetwrapper.h
3
--------------------------------------
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Date : 5.1.2014
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Copyright : (C) 2014 Matthias Kuhn
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Email : matthias at opengis dot ch
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSUNIQUEVALUEWIDGETWRAPPER_H
17
#define QGSUNIQUEVALUEWIDGETWRAPPER_H
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#include "
qgseditorwidgetwrapper.h
"
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#include <QComboBox>
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#include <QLineEdit>
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class
GUI_EXPORT
QgsUniqueValuesWidgetWrapper
:
public
QgsEditorWidgetWrapper
35
{
36
Q_OBJECT
37
public
:
38
explicit
QgsUniqueValuesWidgetWrapper
(
QgsVectorLayer
* vl,
int
fieldIdx,
QWidget
* editor =
nullptr
,
QWidget
* parent =
nullptr
);
39
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// QgsEditorWidgetWrapper interface
41
public
:
42
QVariant
value
()
const override
;
43
void
showIndeterminateState
()
override
;
44
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protected
:
46
QWidget
*
createWidget
(
QWidget
* parent )
override
;
47
void
initWidget
(
QWidget
* editor )
override
;
48
bool
valid
()
const override
;
49
50
public
slots:
51
void
setValue
(
const
QVariant
& value )
override
;
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private
:
54
QComboBox
* mComboBox;
55
QLineEdit
* mLineEdit;
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};
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58
#endif // QGSUNIQUEVALUEWIDGETWRAPPER_H
QWidget
QgsEditorWidgetWrapper
Manages an editor widget Widget and wrapper share the same parent.
Definition:
qgseditorwidgetwrapper.h:41
QgsEditorWidgetWrapper::showIndeterminateState
virtual void showIndeterminateState()
Sets the widget to display in an indeterminate "mixed value" state.
Definition:
qgseditorwidgetwrapper.h:111
QgsWidgetWrapper::valid
virtual bool valid() const =0
Return true if the widget has been properly initialized.
QgsWidgetWrapper::createWidget
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
QgsWidgetWrapper::initWidget
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
Definition:
qgswidgetwrapper.cpp:84
QgsEditorWidgetWrapper::setValue
virtual void setValue(const QVariant &value)=0
Is called, when the value of the widget needs to be changed.
QgsEditorWidgetWrapper::value
virtual QVariant value() const =0
Will be used to access the widget's value.
QLineEdit
qgseditorwidgetwrapper.h
QgsVectorLayer
Represents a vector layer which manages a vector based data sets.
Definition:
qgsvectorlayer.h:408
QgsUniqueValuesWidgetWrapper
Wraps a unique value widget.
Definition:
qgsuniquevaluewidgetwrapper.h:34
QVariant
QComboBox
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