File: qgstexteditwidget.cpp

package info (click to toggle)
qgis 2.4.0-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 374,696 kB
  • ctags: 66,263
  • sloc: cpp: 396,139; ansic: 241,070; python: 130,609; xml: 14,884; perl: 1,290; sh: 1,287; sql: 500; yacc: 268; lex: 242; makefile: 168
file content (131 lines) | stat: -rw-r--r-- 3,826 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/***************************************************************************
    qgstexteditwidget.cpp
     --------------------------------------
    Date                 : 5.1.2014
    Copyright            : (C) 2014 Matthias Kuhn
    Email                : matthias dot kuhn at gmx dot ch
 ***************************************************************************
 *                                                                         *
 *   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 "qgstexteditwidget.h"

#include "qgsfield.h"
#include "qgsfieldvalidator.h"
#include "qgsfilterlineedit.h"

#include <QSettings>

QgsTextEditWidget::QgsTextEditWidget( QgsVectorLayer* vl, int fieldIdx, QWidget* editor, QWidget* parent )
    :  QgsEditorWidgetWrapper( vl, fieldIdx, editor, parent )
{
}

QVariant QgsTextEditWidget::value()
{
  QString v;

  if ( mTextEdit )
  {
    if ( config( "UseHtml" ).toBool() )
    {
      v = mTextEdit->toHtml();
    }
    else
    {
      v = mTextEdit->toPlainText();
    }
  }

  if ( mPlainTextEdit )
  {
    v = mPlainTextEdit->toPlainText();
  }

  if ( mLineEdit )
  {
    v = mLineEdit->text();
  }

  if (( v.isEmpty() && ( field().type() == QVariant::Int || field().type() == QVariant::Double || field().type() == QVariant::LongLong || field().type() == QVariant::Date ) ) ||
      v == QSettings().value( "qgis/nullValue", "NULL" ).toString() )
    return QVariant( field().type() );
  else
    return QVariant( v );
}

QWidget* QgsTextEditWidget::createWidget( QWidget* parent )
{
  if ( config( "IsMultiline" ).toBool() )
  {
    if ( config( "UseHtml" ).toBool() )
    {
      return new QTextEdit( parent );
    }
    else
    {
      return new QPlainTextEdit( parent );
    }
  }
  else
  {
    return new QgsFilterLineEdit( parent );
  }
}

void QgsTextEditWidget::initWidget( QWidget* editor )
{
  mTextEdit = qobject_cast<QTextEdit*>( editor );
  mPlainTextEdit = qobject_cast<QPlainTextEdit*>( editor );
  mLineEdit = qobject_cast<QLineEdit*>( editor );

  if ( mTextEdit )
    connect( mTextEdit, SIGNAL( textChanged() ), this, SLOT( valueChanged() ) );

  if ( mPlainTextEdit )
    connect( mPlainTextEdit, SIGNAL( textChanged() ), this, SLOT( valueChanged() ) );

  if ( mLineEdit )
  {
    mLineEdit->setValidator( new QgsFieldValidator( mLineEdit, field() ) );

    QgsFilterLineEdit *fle = qobject_cast<QgsFilterLineEdit*>( mLineEdit );
    if ( fle && !( field().type() == QVariant::Int || field().type() == QVariant::Double || field().type() == QVariant::LongLong || field().type() == QVariant::Date ) )
    {
      fle->setNullValue( QSettings().value( "qgis/nullValue", "NULL" ).toString() );
    }

    connect( mLineEdit, SIGNAL( textChanged( QString ) ), this, SLOT( valueChanged( QString ) ) );
  }
}

void QgsTextEditWidget::setValue( const QVariant& value )
{
  QString v;
  if ( value.isNull() )
  {
    if ( !( field().type() == QVariant::Int || field().type() == QVariant::Double || field().type() == QVariant::LongLong || field().type() == QVariant::Date ) )
      v = QSettings().value( "qgis/nullValue", "NULL" ).toString();
  }
  else
    v = value.toString();

  if ( mTextEdit )
  {
    if ( config( "UseHtml" ).toBool() )
      mTextEdit->setHtml( v );
    else
      mTextEdit->setPlainText( v );
  }

  if ( mPlainTextEdit )
    mPlainTextEdit->setPlainText( v );

  if ( mLineEdit )
    mLineEdit->setText( v );
}