-
-
Notifications
You must be signed in to change notification settings - Fork 3k
/
qgsexpressionbuilderdialog.cpp
88 lines (72 loc) · 2.97 KB
/
qgsexpressionbuilderdialog.cpp
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
/***************************************************************************
qgisexpressionbuilderdialog.h - A generic expression string builder dialog.
--------------------------------------
Date : 29-May-2011
Copyright : (C) 2011 by Nathan Woodrow
Email : woodrow.nathan at gmail dot com
***************************************************************************
* *
* 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 "qgsexpressionbuilderdialog.h"
#include "qgssettings.h"
QgsExpressionBuilderDialog::QgsExpressionBuilderDialog( QgsVectorLayer *layer, const QString &startText, QWidget *parent, const QString &key, const QgsExpressionContext &context )
: QDialog( parent )
, mRecentKey( key )
{
setupUi( this );
QPushButton *okButton = buttonBox->button( QDialogButtonBox::Ok );
connect( builder, &QgsExpressionBuilderWidget::expressionParsed, okButton, &QWidget::setEnabled );
builder->setExpressionContext( context );
builder->setLayer( layer );
builder->setExpressionText( startText );
builder->loadFieldNames();
builder->loadRecent( mRecentKey );
QgsSettings settings;
restoreGeometry( settings.value( QStringLiteral( "Windows/ExpressionBuilderDialog/geometry" ) ).toByteArray() );
connect( buttonBox, &QDialogButtonBox::helpRequested, this, &QgsExpressionBuilderDialog::showHelp );
}
QgsExpressionBuilderWidget *QgsExpressionBuilderDialog::expressionBuilder()
{
return builder;
}
void QgsExpressionBuilderDialog::setExpressionText( const QString &text )
{
builder->setExpressionText( text );
}
QString QgsExpressionBuilderDialog::expressionText()
{
return builder->expressionText();
}
QgsExpressionContext QgsExpressionBuilderDialog::expressionContext() const
{
return builder->expressionContext();
}
void QgsExpressionBuilderDialog::setExpressionContext( const QgsExpressionContext &context )
{
builder->setExpressionContext( context );
}
void QgsExpressionBuilderDialog::done( int r )
{
QDialog::done( r );
QgsSettings settings;
settings.setValue( QStringLiteral( "Windows/ExpressionBuilderDialog/geometry" ), saveGeometry() );
}
void QgsExpressionBuilderDialog::accept()
{
builder->saveToRecent( mRecentKey );
QDialog::accept();
}
void QgsExpressionBuilderDialog::setGeomCalculator( const QgsDistanceArea &da )
{
// Store in child widget only.
builder->setGeomCalculator( da );
}
void QgsExpressionBuilderDialog::showHelp()
{
QgsHelp::openHelp( QStringLiteral( "working_with_vector/expression.html" ) );
}