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author
wonder
committedApr 5, 2009
Added possibility to express tolerances for digitising also in pixels in addition to map units. Patch contributed by Richard Kostecky.
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@10478 c8812cc2-4d05-0410-92ff-de0c093fc19c
·
final-1_7_1final-1_7_0
1 parent d7a5370 commit c87f2c8

16 files changed

+287
-12
lines changed
 

‎python/core/core.sip

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -64,6 +64,7 @@
6464
%Include qgscoordinatereferencesystem.sip
6565
%Include qgssymbol.sip
6666
%Include qgssymbologyutils.sip
67+
%Include qgstolerance.sip
6768
%Include qgsuniquevaluerenderer.sip
6869
%Include qgsvectordataprovider.sip
6970
%Include qgsvectorfilewriter.sip

‎python/core/qgssnapper.sip

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -65,6 +65,8 @@ public:
6565
double mTolerance;
6666
/**What snapping type to use (snap to segment or to vertex)*/
6767
QgsSnapper::SnappingType mSnapTo;
68+
/**What unit is used for tolerance*/
69+
QgsTolerance::UnitType mUnitType;
6870
};
6971

7072
QgsSnapper(QgsMapRenderer* mapRender);

‎python/core/qgstolerance.sip

Lines changed: 42 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,42 @@
1+
2+
class QgsTolerance
3+
{
4+
%TypeHeaderCode
5+
#include <qgstolerance.h>
6+
%End
7+
8+
public:
9+
/**Type of unit of tolerance value from settings*/
10+
enum UnitType
11+
{
12+
/**Map unit value*/
13+
MapUnits,
14+
/**Pixels unit of tolerance*/
15+
Pixels
16+
};
17+
18+
/**
19+
* Static function to get vertex tolerance value from settings
20+
* @param mapUnitsPerPixel number of map units per pixel
21+
* @return value of vertex tolerance in map units
22+
*/
23+
static double vertexSearchRadius( double mapUnitsPerPixel );
24+
25+
/**
26+
* Static function to get default tolerance value from settings
27+
* @param mapUnitsPerPixel number of map units per pixel
28+
* @return value of default tolerance in map units
29+
*/
30+
static double defaultTolerance( double mapUnitsPerPixel );
31+
32+
/**
33+
* Static function to translate tolerance value into current map unit value
34+
* @param tolerace tolerance value to be translated
35+
* @param mapUnitsPerPixel number of map units per pixel
36+
* @param units type of units to be translated
37+
* @return value of tolerance in map units
38+
*/
39+
static double toleranceInMapUnits(double tolerance, double mapUnitsPerPixel, UnitType units = MapUnits);
40+
41+
};
42+

‎src/app/qgsmaptoolmovefeature.cpp

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -21,6 +21,7 @@
2121
#include "qgsrubberband.h"
2222
#include "qgsvectordataprovider.h"
2323
#include "qgsvectorlayer.h"
24+
#include "qgstolerance.h"
2425
#include <QMessageBox>
2526
#include <QMouseEvent>
2627
#include <QSettings>
@@ -71,7 +72,7 @@ void QgsMapToolMoveFeature::canvasPressEvent( QMouseEvent * e )
7172
//find first geometry under mouse cursor and store iterator to it
7273
QgsPoint layerCoords = toLayerCoordinates(( QgsMapLayer* )vlayer, e->pos() );
7374
QSettings settings;
74-
double searchRadius = settings.value( "/qgis/digitizing/search_radius_vertex_edit", 10 ).toDouble();
75+
double searchRadius = QgsTolerance::vertexSearchRadius( mCanvas->mapUnitsPerPixel() );
7576
QgsRectangle selectRect( layerCoords.x() - searchRadius, layerCoords.y() - searchRadius,
7677
layerCoords.x() + searchRadius, layerCoords.y() + searchRadius );
7778

‎src/app/qgsoptions.cpp

Lines changed: 25 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -22,6 +22,7 @@
2222
#include "qgisapp.h"
2323
#include "qgsgenericprojectionselector.h"
2424
#include "qgscoordinatereferencesystem.h"
25+
#include "qgstolerance.h"
2526

2627
#include <QFileDialog>
2728
#include <QSettings>
@@ -196,6 +197,25 @@ QgsOptions::QgsOptions( QWidget *parent, Qt::WFlags fl ) :
196197
mDefaultSnapModeComboBox->setCurrentIndex( mDefaultSnapModeComboBox->findData( defaultSnapString ) );
197198
mDefaultSnappingToleranceSpinBox->setValue( settings.value( "/qgis/digitizing/default_snapping_tolerance", 0 ).toDouble() );
198199
mSearchRadiusVertexEditSpinBox->setValue( settings.value( "/qgis/digitizing/search_radius_vertex_edit", 10 ).toDouble() );
200+
int index;
201+
if (settings.value( "/qgis/digitizing/default_snapping_tolerance_unit", 0 ).toInt() == QgsTolerance::MapUnits)
202+
{
203+
index = mDefaultSnappingToleranceComboBox->findText( tr( "map units" ) );
204+
}
205+
else
206+
{
207+
index = mDefaultSnappingToleranceComboBox->findText( tr( "pixels" ) );
208+
}
209+
mDefaultSnappingToleranceComboBox->setCurrentIndex( index );
210+
if (settings.value( "/qgis/digitizing/search_radius_vertex_edit_unit", 0 ).toInt() == QgsTolerance::MapUnits)
211+
{
212+
index = mSearchRadiusVertexEditComboBox->findText( tr( "map units" ) );
213+
}
214+
else
215+
{
216+
index = mSearchRadiusVertexEditComboBox->findText( tr( "pixels" ) );
217+
}
218+
mSearchRadiusVertexEditComboBox->setCurrentIndex( settings.value( "/qgis/digitizing/search_radius_vertex_edit_unit", 0 ).toInt() );
199219

200220
//vertex marker
201221
mMarkerStyleComboBox->addItem( tr( "Semi transparent circle" ) );
@@ -374,6 +394,11 @@ void QgsOptions::saveOptions()
374394
settings.setValue( "/qgis/digitizing/default_snap_mode", defaultSnapModeString );
375395
settings.setValue( "/qgis/digitizing/default_snapping_tolerance", mDefaultSnappingToleranceSpinBox->value() );
376396
settings.setValue( "/qgis/digitizing/search_radius_vertex_edit", mSearchRadiusVertexEditSpinBox->value() );
397+
settings.setValue( "/qgis/digitizing/default_snapping_tolerance_unit",
398+
(mDefaultSnappingToleranceComboBox->currentIndex() == 0 ? QgsTolerance::MapUnits : QgsTolerance::Pixels ) );
399+
settings.setValue( "/qgis/digitizing/search_radius_vertex_edit_unit",
400+
(mSearchRadiusVertexEditComboBox->currentIndex() == 0 ? QgsTolerance::MapUnits : QgsTolerance::Pixels ) );
401+
377402

378403
QString markerComboText = mMarkerStyleComboBox->currentText();
379404
if ( markerComboText == tr( "Semi transparent circle" ) )

‎src/app/qgsprojectproperties.cpp

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -122,11 +122,13 @@ QgsProjectProperties::QgsProjectProperties( QgsMapCanvas* mapCanvas, QWidget *pa
122122
QStringList layerIdList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingList", &ok );
123123
QStringList enabledList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingEnabledList", &ok );
124124
QStringList toleranceList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceList", &ok );
125+
QStringList toleranceUnitList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceUnitList", &ok );
125126
QStringList snapToList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnapToList", &ok );
126127

127128
QStringList::const_iterator idIter = layerIdList.constBegin();
128129
QStringList::const_iterator enabledIter = enabledList.constBegin();
129130
QStringList::const_iterator tolIter = toleranceList.constBegin();
131+
QStringList::const_iterator tolUnitIter = toleranceUnitList.constBegin();
130132
QStringList::const_iterator snapToIter = snapToList.constBegin();
131133

132134
QgsMapLayer* currentLayer = 0;
@@ -160,6 +162,7 @@ QgsProjectProperties::QgsProjectProperties( QgsMapCanvas* mapCanvas, QWidget *pa
160162
newEntry.snapTo = 2;
161163
}
162164
newEntry.tolerance = tolIter->toDouble();
165+
newEntry.toleranceUnit = tolUnitIter->toInt();
163166
mSnappingLayerSettings.insert( *idIter, newEntry );
164167
}
165168
}
@@ -306,11 +309,13 @@ void QgsProjectProperties::apply()
306309
QStringList snapToList;
307310
QStringList toleranceList;
308311
QStringList enabledList;
312+
QStringList toleranceUnitList;
309313

310314
for ( layerEntryIt = mSnappingLayerSettings.constBegin(); layerEntryIt != mSnappingLayerSettings.constEnd(); ++layerEntryIt )
311315
{
312316
layerIdList << layerEntryIt.key();
313317
toleranceList << QString::number( layerEntryIt->tolerance, 'f' );
318+
toleranceUnitList << QString::number( (int)layerEntryIt->toleranceUnit );
314319
if ( layerEntryIt->checked )
315320
{
316321
enabledList << "enabled";
@@ -338,6 +343,7 @@ void QgsProjectProperties::apply()
338343
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingList", layerIdList );
339344
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnapToList", snapToList );
340345
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingToleranceList", toleranceList );
346+
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingToleranceUnitList", toleranceUnitList );
341347
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingEnabledList", enabledList );
342348
}
343349

‎src/app/qgssnappingdialog.cpp

Lines changed: 29 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -71,6 +71,12 @@ QgsSnappingDialog::QgsSnappingDialog( QgsMapCanvas* canvas, const QMap<QString,
7171
snappingToleranceEdit->setValidator( validator );
7272
mLayerTreeWidget->setItemWidget( newItem, 2, snappingToleranceEdit );
7373

74+
//snap to vertex/ snap to segment
75+
QComboBox* toleranceUnitsComboBox = new QComboBox( mLayerTreeWidget );
76+
toleranceUnitsComboBox->insertItem( 0, tr( "map units" ) );
77+
toleranceUnitsComboBox->insertItem( 1, tr( "pixels" ) );
78+
mLayerTreeWidget->setItemWidget( newItem, 3, toleranceUnitsComboBox );
79+
7480
settingIt = settings.find( currentVectorLayer->getLayerID() );
7581
if ( settingIt != settings.constEnd() )
7682
{
@@ -89,6 +95,15 @@ QgsSnappingDialog::QgsSnappingDialog( QgsMapCanvas* canvas, const QMap<QString,
8995
index = snapToComboBox->findText( tr( "to vertex and segment" ) );
9096
}
9197
snapToComboBox->setCurrentIndex( index );
98+
if ( settingIt.value().toleranceUnit == 0 )//map units
99+
{
100+
index = toleranceUnitsComboBox->findText( tr( "map units" ) );
101+
}
102+
else
103+
{
104+
index = toleranceUnitsComboBox->findText( tr( "pixels" ) );
105+
}
106+
toleranceUnitsComboBox->setCurrentIndex( index );
92107
if ( settingIt.value().checked )
93108
{
94109
newItem->setCheckState( 0, Qt::Checked );
@@ -103,8 +118,9 @@ QgsSnappingDialog::QgsSnappingDialog( QgsMapCanvas* canvas, const QMap<QString,
103118
}
104119
}
105120
mLayerTreeWidget->resizeColumnToContents( 0 );
106-
mLayerTreeWidget->setColumnWidth( 1, 300 ); //hardcoded for now
121+
mLayerTreeWidget->setColumnWidth( 1, 200 ); //hardcoded for now
107122
mLayerTreeWidget->resizeColumnToContents( 2 );
123+
mLayerTreeWidget->resizeColumnToContents( 3 );
108124
}
109125
}
110126

@@ -127,7 +143,9 @@ void QgsSnappingDialog::layerSettings( QMap<QString, LayerEntry>& settings ) con
127143
QString layerId;
128144
QString layerName;
129145
QString snapToItemText;
146+
QString toleranceItemText;
130147
int snapTo;
148+
int toleranceUnit;
131149
double tolerance;
132150
bool checked = false;
133151

@@ -144,6 +162,7 @@ void QgsSnappingDialog::layerSettings( QMap<QString, LayerEntry>& settings ) con
144162
layerId = mLayerIds.at( i );
145163
checked = ( currentItem->checkState( 0 ) == Qt::Checked );
146164
snapToItemText = (( QComboBox* )( mLayerTreeWidget->itemWidget( currentItem, 1 ) ) )->currentText();
165+
toleranceItemText = (( QComboBox* )( mLayerTreeWidget->itemWidget( currentItem, 3 ) ) )->currentText();
147166
if ( snapToItemText == tr( "to vertex" ) )
148167
{
149168
snapTo = 0;
@@ -156,10 +175,18 @@ void QgsSnappingDialog::layerSettings( QMap<QString, LayerEntry>& settings ) con
156175
{
157176
snapTo = 2;
158177
}
178+
if ( toleranceItemText == tr( "map units" ) )
179+
{
180+
toleranceUnit = 0;
181+
}
182+
else //to vertex and segment
183+
{
184+
toleranceUnit = 1;
185+
}
159186
tolerance = (( QLineEdit* )( mLayerTreeWidget->itemWidget( currentItem, 2 ) ) )->text().toDouble();
160187
LayerEntry newEntry;
161188
newEntry.checked = checked; newEntry.snapTo = snapTo; newEntry.layerName = layerName;
162-
newEntry.tolerance = tolerance;
189+
newEntry.tolerance = tolerance; newEntry.toleranceUnit = toleranceUnit;
163190
settings.insert( layerId, newEntry );
164191
}
165192
}

‎src/app/qgssnappingdialog.h

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -28,6 +28,7 @@ struct LayerEntry
2828
int snapTo; //0 = to vertex, 1 = to segment, 2 = to vertex and to segment
2929
QString layerName;
3030
double tolerance;
31+
int toleranceUnit;
3132
};
3233

3334
/**A dialog to enter advanced editing properties, e.g. topological editing, snapping settings

‎src/core/CMakeLists.txt

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -43,6 +43,7 @@ SET(QGIS_CORE_SRCS
4343
qgssearchtreenode.cpp
4444
qgssnapper.cpp
4545
qgscoordinatereferencesystem.cpp
46+
qgstolerance.cpp
4647
qgsvectordataprovider.cpp
4748
qgsvectorfilewriter.cpp
4849
qgsvectorlayer.cpp

‎src/core/qgssnapper.cpp

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -56,7 +56,9 @@ int QgsSnapper::snapPoint( const QPoint& startPoint, QList<QgsSnappingResult>& s
5656
{
5757
//transform point from map coordinates to layer coordinates
5858
layerCoordPoint = mMapRenderer->mapToLayerCoordinates( snapLayerIt->mLayer, mapCoordPoint );
59-
if ( snapLayerIt->mLayer->snapWithContext( layerCoordPoint, snapLayerIt->mTolerance,
59+
60+
double tolerance = QgsTolerance::toleranceInMapUnits( snapLayerIt->mTolerance, mMapRenderer->mapUnitsPerPixel(), snapLayerIt->mUnitType );
61+
if ( snapLayerIt->mLayer->snapWithContext( layerCoordPoint, tolerance,
6062
currentResultList, snapLayerIt->mSnapTo ) != 0 )
6163
{
6264
//error

‎src/core/qgssnapper.h

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -19,6 +19,7 @@
1919
#define QGSSNAPPER_H
2020

2121
#include "qgspoint.h"
22+
#include "qgstolerance.h"
2223
#include <QList>
2324
#include <QMultiMap>
2425

@@ -86,6 +87,8 @@ class CORE_EXPORT QgsSnapper
8687
double mTolerance;
8788
/**What snapping type to use (snap to segment or to vertex)*/
8889
QgsSnapper::SnappingType mSnapTo;
90+
/**What unit is used for tolerance*/
91+
QgsTolerance::UnitType mUnitType;
8992
};
9093

9194
QgsSnapper( QgsMapRenderer* mapRender );

‎src/core/qgstolerance.cpp

Lines changed: 43 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,43 @@
1+
/***************************************************************************
2+
qgstolerance.cpp - wrapper for tolerance handling
3+
----------------------
4+
begin : March 2009
5+
copyright : (C) 2009 by Richard Kostecky
6+
email : csf.kostej at gmail dot com
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+
#include "qgstolerance.h"
17+
#include <QSettings>
18+
19+
20+
double QgsTolerance::toleranceInMapUnits(double tolerance, double mapUnitsPerPixel, UnitType units)
21+
{
22+
if (units == MapUnits)
23+
{
24+
return tolerance;
25+
}
26+
return tolerance * mapUnitsPerPixel;
27+
}
28+
29+
double QgsTolerance::vertexSearchRadius( double mapUnitsPerPixel )
30+
{
31+
QSettings settings;
32+
double tolerance = settings.value( "/qgis/digitizing/search_radius_vertex_edit", 10 ).toDouble();
33+
UnitType units = (QgsTolerance::UnitType) settings.value( "/qgis/digitizing/search_radius_vertex_edit_unit", 0 ).toInt();
34+
return toleranceInMapUnits(tolerance, mapUnitsPerPixel, units);
35+
}
36+
37+
double QgsTolerance::defaultTolerance( double mapUnitsPerPixel )
38+
{
39+
QSettings settings;
40+
double tolerance = settings.value( "/qgis/digitizing/default_snapping_tolerance", 0 ).toDouble();
41+
UnitType units = (QgsTolerance::UnitType) settings.value( "/qgis/digitizing/default_snapping_tolerance_unit", 0 ).toInt();
42+
return toleranceInMapUnits(tolerance, mapUnitsPerPixel, units);
43+
}

‎src/core/qgstolerance.h

Lines changed: 63 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,63 @@
1+
/***************************************************************************
2+
qgstolerance.h - wrapper for tolerance handling
3+
----------------------
4+
begin : March 2009
5+
copyright : (C) 2009 by Richard Kostecky
6+
email : csf.kostej at gmail dot com
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 QGSTOLERANCE_H
17+
#define QGSTOLERANCE_H
18+
19+
20+
/** \ingroup core
21+
* This is the class is providing tolerance value in map unit values.
22+
*
23+
* \note This class has been added in version 1.1.
24+
*/
25+
class CORE_EXPORT QgsTolerance
26+
{
27+
28+
public:
29+
/**Type of unit of tolerance value from settings*/
30+
enum UnitType
31+
{
32+
/**Map unit value*/
33+
MapUnits,
34+
/**Pixels unit of tolerance*/
35+
Pixels
36+
};
37+
38+
/**
39+
* Static function to get vertex tolerance value from settings
40+
* @param mapUnitsPerPixel number of map units per pixel
41+
* @return value of vertex tolerance in map units
42+
*/
43+
static double vertexSearchRadius( double mapUnitsPerPixel );
44+
45+
/**
46+
* Static function to get default tolerance value from settings
47+
* @param mapUnitsPerPixel number of map units per pixel
48+
* @return value of default tolerance in map units
49+
*/
50+
static double defaultTolerance( double mapUnitsPerPixel );
51+
52+
/**
53+
* Static function to translate tolerance value into current map unit value
54+
* @param tolerace tolerance value to be translated
55+
* @param mapUnitsPerPixel number of map units per pixel
56+
* @param units type of units to be translated
57+
* @return value of tolerance in map units
58+
*/
59+
static double toleranceInMapUnits(double tolerance, double mapUnitsPerPixel, UnitType units = MapUnits);
60+
61+
};
62+
63+
#endif

‎src/gui/qgsmapcanvassnapper.cpp

Lines changed: 12 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -21,8 +21,10 @@
2121
#include "qgsmaptopixel.h"
2222
#include "qgsproject.h"
2323
#include "qgsvectorlayer.h"
24+
#include "qgstolerance.h"
2425
#include <QSettings>
2526

27+
2628
QgsMapCanvasSnapper::QgsMapCanvasSnapper( QgsMapCanvas* canvas ): mMapCanvas( canvas ), mSnapper( 0 )
2729
{
2830
if ( canvas )
@@ -92,13 +94,14 @@ int QgsMapCanvasSnapper::snapToCurrentLayer( const QPoint& p, QList<QgsSnappingR
9294
QgsSnapper::SnapLayer snapLayer;
9395
snapLayer.mLayer = vlayer;
9496
snapLayer.mSnapTo = snap_to;
97+
snapLayer.mUnitType = QgsTolerance::MapUnits;
9598

9699
QSettings settings;
97100

98101
if ( snappingTol < 0 )
99102
{
100103
//use search tolerance for vertex editing
101-
snapLayer.mTolerance = settings.value( "/qgis/digitizing/search_radius_vertex_edit", 50 ).toDouble();
104+
snapLayer.mTolerance = QgsTolerance::vertexSearchRadius(mMapCanvas->mapUnitsPerPixel());
102105
}
103106
else
104107
{
@@ -149,9 +152,10 @@ int QgsMapCanvasSnapper::snapToBackgroundLayers( const QPoint& p, QList<QgsSnapp
149152
}
150153
QStringList enabledList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingEnabledList", &ok );
151154
QStringList toleranceList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceList", &ok );
155+
QStringList toleranceUnitList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceUnitList", &ok );
152156
QStringList snapToList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnapToList", &ok );
153157

154-
if ( !( layerIdList.size() == enabledList.size() && layerIdList.size() == toleranceList.size() && layerIdList.size() == snapToList.size() ) )
158+
if ( !( layerIdList.size() == enabledList.size() && layerIdList.size() == toleranceList.size() && layerIdList.size() == toleranceUnitList.size() && layerIdList.size() == snapToList.size() ) )
155159
{
156160
return 1; //lists must have the same size, otherwise something is wrong
157161
}
@@ -168,10 +172,11 @@ int QgsMapCanvasSnapper::snapToBackgroundLayers( const QPoint& p, QList<QgsSnapp
168172

169173
QStringList::const_iterator layerIt = layerIdList.constBegin();
170174
QStringList::const_iterator tolIt = toleranceList.constBegin();
175+
QStringList::const_iterator tolUnitIt = toleranceUnitList.constBegin();
171176
QStringList::const_iterator snapIt = snapToList.constBegin();
172177
QStringList::const_iterator enabledIt = enabledList.constBegin();
173178

174-
for ( ; layerIt != layerIdList.constEnd(); ++layerIt, ++tolIt, ++snapIt, ++enabledIt )
179+
for ( ; layerIt != layerIdList.constEnd(); ++layerIt, ++tolIt, ++tolUnitIt, ++snapIt, ++enabledIt )
175180
{
176181
if (( *enabledIt ) != "enabled" ) //skip layer if snapping is not enabled
177182
{
@@ -191,6 +196,7 @@ int QgsMapCanvasSnapper::snapToBackgroundLayers( const QPoint& p, QList<QgsSnapp
191196

192197
//tolerance
193198
snapLayer.mTolerance = tolIt->toDouble();
199+
snapLayer.mUnitType = (QgsTolerance::UnitType) tolUnitIt->toInt();
194200

195201
//segment or vertex
196202
if (( *snapIt ) == "to_vertex" )
@@ -241,8 +247,9 @@ int QgsMapCanvasSnapper::snapToBackgroundLayers( const QPoint& p, QList<QgsSnapp
241247
snapLayer.mSnapTo = QgsSnapper::SnapToVertex;
242248
}
243249

244-
//default snapping tolerance
245-
snapLayer.mTolerance = settings.value( "/qgis/digitizing/default_snapping_tolerance", 0 ).toDouble();
250+
//default snapping tolerance (returned in map units)
251+
snapLayer.mTolerance = QgsTolerance::defaultTolerance(mMapCanvas->mapUnitsPerPixel());
252+
snapLayer.mUnitType = QgsTolerance::MapUnits;
246253

247254
snapLayers.append( snapLayer );
248255
}

‎src/ui/qgsoptionsbase.ui

Lines changed: 35 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -659,7 +659,7 @@
659659
</property>
660660
</spacer>
661661
</item>
662-
<item row="0" column="4" >
662+
<item row="0" column="4" colspan="2" >
663663
<widget class="QComboBox" name="mDefaultSnapModeComboBox" >
664664
<property name="sizePolicy" >
665665
<sizepolicy vsizetype="Fixed" hsizetype="Expanding" >
@@ -729,6 +729,40 @@
729729
</property>
730730
</widget>
731731
</item>
732+
<item row="1" column="5" >
733+
<widget class="QComboBox" name="mDefaultSnappingToleranceComboBox" >
734+
<property name="sizePolicy" >
735+
<sizepolicy vsizetype="Fixed" hsizetype="Expanding" >
736+
<horstretch>0</horstretch>
737+
<verstretch>0</verstretch>
738+
</sizepolicy>
739+
</property>
740+
<item>
741+
<property name="text" >
742+
<string>map units</string>
743+
</property>
744+
</item>
745+
<item>
746+
<property name="text" >
747+
<string>pixels</string>
748+
</property>
749+
</item>
750+
</widget>
751+
</item>
752+
<item row="2" column="5" >
753+
<widget class="QComboBox" name="mSearchRadiusVertexEditComboBox" >
754+
<item>
755+
<property name="text" >
756+
<string>map units</string>
757+
</property>
758+
</item>
759+
<item>
760+
<property name="text" >
761+
<string>pixels</string>
762+
</property>
763+
</item>
764+
</widget>
765+
</item>
732766
</layout>
733767
</widget>
734768
</item>

‎src/ui/qgssnappingdialogbase.ui

Lines changed: 19 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -13,10 +13,22 @@
1313
<string>Snapping options</string>
1414
</property>
1515
<layout class="QGridLayout" >
16-
<property name="margin" >
16+
<property name="leftMargin" >
1717
<number>9</number>
1818
</property>
19-
<property name="spacing" >
19+
<property name="topMargin" >
20+
<number>9</number>
21+
</property>
22+
<property name="rightMargin" >
23+
<number>9</number>
24+
</property>
25+
<property name="bottomMargin" >
26+
<number>9</number>
27+
</property>
28+
<property name="horizontalSpacing" >
29+
<number>6</number>
30+
</property>
31+
<property name="verticalSpacing" >
2032
<number>6</number>
2133
</property>
2234
<item row="0" column="0" >
@@ -36,6 +48,11 @@
3648
<string>Tolerance</string>
3749
</property>
3850
</column>
51+
<column>
52+
<property name="text" >
53+
<string>Units</string>
54+
</property>
55+
</column>
3956
</widget>
4057
</item>
4158
<item row="1" column="0" >

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