QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgsexternalresourcewidgetwrapper.h
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1 /***************************************************************************
2  qgsexternalresourcewidgetwrapper.h
3  --------------------------------------
4  begin : 16.12.2015
5  copyright : (C) 2015 by Denis Rouzaud
6  email : [email protected]
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 QGSEXTERNALRESOURCEWIDGETWRAPPER_H
17 #define QGSEXTERNALRESOURCEWIDGETWRAPPER_H
18 
20 
21 class QLabel;
22 class QLineEdit;
23 
24 #include "qgseditorwidgetwrapper.h"
25 #include "qgis_gui.h"
26 
28 
29 
30 
41 {
42  Q_OBJECT
43  public:
44 
55  explicit QgsExternalResourceWidgetWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor = nullptr, QWidget *parent = nullptr );
56 
57  // QgsEditorWidgetWrapper interface
58  public:
59  QVariant value() const override;
60  void showIndeterminateState() override;
61 
62  protected:
63  QWidget *createWidget( QWidget *parent ) override;
64  void initWidget( QWidget *editor ) override;
65  bool valid() const override;
66 
67  public slots:
68  void setFeature( const QgsFeature &feature ) override;
69  void setEnabled( bool enabled ) override;
70 
71  private:
72  void updateValues( const QVariant &value, const QVariantList & = QVariantList() ) override;
73  void updateConstraintWidgetStatus() override;
74 
75  QLineEdit *mLineEdit = nullptr;
76  QLabel *mLabel = nullptr;
77  QgsExternalResourceWidget *mQgsWidget = nullptr;
78 };
79 
80 #endif // QGSEXTERNALRESOURCEWIDGETWRAPPER_H
qgseditorwidgetwrapper.h
QgsWidgetWrapper::initWidget
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
Definition: qgswidgetwrapper.cpp:106
QgsWidgetWrapper::valid
virtual bool valid() const =0
Returns true if the widget has been properly initialized.
QgsEditorWidgetWrapper::value
virtual QVariant value() const =0
Will be used to access the widget's value.
QgsExternalResourceWidget
Definition: qgsexternalresourcewidget.h:46
QgsEditorWidgetWrapper
Definition: qgseditorwidgetwrapper.h:47
QgsVectorLayer
Definition: qgsvectorlayer.h:385
QgsEditorWidgetWrapper::updateConstraintWidgetStatus
virtual void updateConstraintWidgetStatus()
This should update the widget with a visual cue if a constraint status changed.
Definition: qgseditorwidgetwrapper.cpp:105
QgsEditorWidgetWrapper::setEnabled
void setEnabled(bool enabled) override
Is used to enable or disable the edit functionality of the managed widget.
Definition: qgseditorwidgetwrapper.cpp:60
SIP_NO_FILE
#define SIP_NO_FILE
Definition: qgis_sip.h:23
QgsFeature
Definition: qgsfeature.h:55
QgsEditorWidgetWrapper::setFeature
void setFeature(const QgsFeature &feature) override
Will be called when the feature changes.
Definition: qgseditorwidgetwrapper.cpp:69
QgsExternalResourceWidgetWrapper
The QgsExternalResourceWidgetWrapper class wraps a external resource widget.
Definition: qgsexternalresourcewidgetwrapper.h:40
QgsWidgetWrapper::createWidget
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
QgsEditorWidgetWrapper::showIndeterminateState
virtual void showIndeterminateState()
Sets the widget to display in an indeterminate "mixed value" state.
Definition: qgseditorwidgetwrapper.h:155