QGIS API Documentation  2.12.0-Lyon
qgsphotowidgetwrapper.h
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1 /***************************************************************************
2  qgsphotowidgetwrapper.h
3  --------------------------------------
4  Date : 5.1.2014
5  Copyright : (C) 2014 Matthias Kuhn
6  Email : matthias at opengis dot ch
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 QGSPHOTOWIDGETWRAPPER_H
17 #define QGSPHOTOWIDGETWRAPPER_H
18 
19 #include "qgseditorwidgetwrapper.h"
20 #include "qgspixmaplabel.h"
21 
22 #include <QLabel>
23 #include <QPushButton>
24 #include <QLineEdit>
25 #include "qgswebview.h"
26 
40 {
41  Q_OBJECT
42  public:
43  explicit QgsPhotoWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* editor = 0, QWidget* parent = 0 );
44 
45  // QgsEditorWidgetWrapper interface
46  public:
47  QVariant value() override;
48 
49  protected:
50  QWidget* createWidget( QWidget* parent ) override;
51  void initWidget( QWidget* editor ) override;
52  bool valid() override;
53 
54  public slots:
55  void setValue( const QVariant& value ) override;
56  void setEnabled( bool enabled ) override;
57 
58  private slots:
59  void selectFileName();
60  void loadPixmap( const QString& fileName );
61 
62  private:
64  QLabel* mPhotoLabel;
67  QgsPixmapLabel* mPhotoPixmapLabel;
68 #ifdef WITH_QTWEBKIT
69  QWebView* mWebView;
71 #endif
72  QLineEdit* mLineEdit;
75  QPushButton* mButton;
76 };
77 
78 #endif // QGSPHOTOWIDGETWRAPPER_H
virtual bool valid()=0
Return true if the widget has been properly initialized.
Manages an editor widget Widget and wrapper share the same parent.
virtual QVariant value()=0
Will be used to access the widget's value.
void setEnabled(bool enabled) override
Is used to enable or disable the edit functionality of the managed widget.
virtual QWidget * createWidget(QWidget *parent)=0
This method should create a new widget with the provided parent.
virtual void initWidget(QWidget *editor)
This method should initialize the editor widget with runtime data.
virtual void setValue(const QVariant &value)=0
Is called, when the value of the widget needs to be changed.
Wraps a photo widget.
Represents a vector layer which manages a vector based data sets.
The QgsPixmapLabel class shows a pixmap and adjusts its size to the space given to the widget by the ...