qgsattributeeditor.cpp

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/***************************************************************************
                         qgsattributeeditor.cpp  -  description
                             -------------------
    begin                : July 2009
    copyright            : (C) 2009 by Jürgen E. Fischer
    email                : [email protected]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#include "qgseditorwidgetfactory.h"
#include "qgseditorwidgetregistry.h"
#include "qgseditorwidgetwrapper.h"

#include "qgsattributedialog.h"
#include "qgsattributeeditor.h"
#include "qgsattributeeditorcontext.h"
#include "qgscategorizedsymbolrendererv2.h"
#include "qgscolorbutton.h"
#include "qgsexpression.h"
#include "qgsfieldvalidator.h"
#include "qgsfilterlineedit.h"
#include "qgslogger.h"
#include "qgslonglongvalidator.h"
#include "qgsmaplayerregistry.h"
#include "qgsnetworkaccessmanager.h"
#include "qgsrelationeditorwidget.h"
#include "qgsrelationmanager.h"
#include "qgsvectordataprovider.h"
#include "qgsvectorlayer.h"

#include <QScrollArea>
#include <QPushButton>
#include <QLineEdit>
#include <QTextEdit>
#include <QFileDialog>
#include <QComboBox>
#include <QListWidget>
#include <QCheckBox>
#include <QSpinBox>
#include <QCompleter>
#include <QHBoxLayout>
#include <QPlainTextEdit>
#include <QDial>
#include <QCalendarWidget>
#include <QDialogButtonBox>
#include <QSettings>
#include <QDir>
#include <QUuid>
#include <QGroupBox>
#include <QLabel>
#include <QWebView>
#include <QDesktopServices>

QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *editor, QgsVectorLayer *vl, int idx, const QVariant &value )
{
  QgsAttributeEditorContext context;

  return createAttributeEditor( parent, editor, vl, idx, value, context );
}

QWidget *QgsAttributeEditor::createAttributeEditor( QWidget *parent, QWidget *editor, QgsVectorLayer *vl, int idx, const QVariant &value, QMap<int, QWidget*> &proxyWidgets )
{
  Q_UNUSED( proxyWidgets )

  QgsAttributeEditorContext context;

  return createAttributeEditor( parent, editor, vl, idx, value, context );
}

QWidget* QgsAttributeEditor::createAttributeEditor( QWidget* parent, QWidget* editor, QgsVectorLayer* vl, int idx, const QVariant& value, QgsAttributeEditorContext& context )
{
  QString widgetType = vl->editorWidgetV2( idx );
  QgsEditorWidgetConfig cfg = vl->editorWidgetV2Config( idx );

  QgsEditorWidgetWrapper* eww = QgsEditorWidgetRegistry::instance()->create( widgetType, vl, idx, cfg, editor, parent, context );

  if ( eww )
  {
    eww->setValue( value );
    return eww->widget();
  }
  else
  {
    return 0;
  }
}

bool QgsAttributeEditor::retrieveValue( QWidget *editor, QgsVectorLayer *vl, int idx, QVariant &value )
{
  Q_UNUSED( vl )
  Q_UNUSED( idx )

  if ( !editor )
    return false;

  QgsEditorWidgetWrapper* wrapper = QgsEditorWidgetWrapper::fromWidget( editor );

  if ( wrapper )
  {
    value = wrapper->value();
    return true;
  }
  return false;
}

bool QgsAttributeEditor::setValue( QWidget *editor, QgsVectorLayer *vl, int idx, const QVariant &value )
{
  Q_UNUSED( vl )
  Q_UNUSED( idx )

  if ( !editor )
    return false;

  QgsEditorWidgetWrapper* wrapper = QgsEditorWidgetWrapper::fromWidget( editor );

  if ( wrapper )
  {
    wrapper->setValue( value );
    return true;
  }
  return false;
}