diff --git a/src/plugins/georeferencer/qgstransformsettingsdialog.cpp b/src/plugins/georeferencer/qgstransformsettingsdialog.cpp
index aa9f9b279266..68bd9f1b1674 100644
--- a/src/plugins/georeferencer/qgstransformsettingsdialog.cpp
+++ b/src/plugins/georeferencer/qgstransformsettingsdialog.cpp
@@ -20,6 +20,7 @@
 #include "qgssettings.h"
 #include "qgsprojectionselectiontreewidget.h"
 #include "qgsapplication.h"
+#include "qgsfilewidget.h"
 #include "qgsrasterlayer.h"
 #include "qgstransformsettingsdialog.h"
 #include "qgscoordinatereferencesystem.h"
@@ -31,15 +32,54 @@ QgsTransformSettingsDialog::QgsTransformSettingsDialog( const QString &raster, c
   , mCountGCPpoints( countGCPpoints )
 {
   setupUi( this );
-  connect( tbnOutputRaster, &QToolButton::clicked, this, &QgsTransformSettingsDialog::tbnOutputRaster_clicked );
-  connect( tbnMapFile, &QToolButton::clicked, this, &QgsTransformSettingsDialog::tbnMapFile_clicked );
-  connect( tbnReportFile, &QToolButton::clicked, this, &QgsTransformSettingsDialog::tbnReportFile_clicked );
+
+  QgsSettings settings;
+  restoreGeometry( settings.value( QStringLiteral( "/Plugin-GeoReferencer/TransformSettingsWindow/geometry" ) ).toByteArray() );
+
+  mOutputRaster->setStorageMode( QgsFileWidget::SaveFile );
+  if ( output.isEmpty() )
+  {
+    mOutputRaster->setFilePath( generateModifiedRasterFileName( mSourceRasterFile ) );
+  }
+  else
+  {
+    mOutputRaster->setFilePath( output );
+  }
+  mOutputRaster->setFilter( tr( "TIF files" ) + " (*.tif *.tiff *.TIF *.TIFF)" );
+  mOutputRaster->setDialogTitle( tr( "Destination Raster" ) );
+  mOutputRaster->setDefaultRoot( settings.value( QStringLiteral( "UI/lastRasterFileFilterDir" ), QDir::homePath() ).toString() );
+  connect( mOutputRaster, &QgsFileWidget::fileChanged, this, [ = ]
+  {
+    QgsSettings settings;
+    QFileInfo tmplFileInfo( mOutputRaster->filePath() );
+    settings.setValue( QStringLiteral( "UI/lastRasterFileFilterDir" ), tmplFileInfo.absolutePath() );
+  } );
+
+  mPdfMap->setStorageMode( QgsFileWidget::SaveFile );
+  mPdfMap->setFilter( tr( "PDF files" ) + " (*.pdf *.PDF)" );
+  mPdfMap->setDialogTitle( tr( "Save Map File as" ) );
+  mPdfMap->setDefaultRoot( settings.value( QStringLiteral( "/Plugin-GeoReferencer/lastPDFReportDir" ), QDir::homePath() ).toString() );
+  connect( mPdfMap, &QgsFileWidget::fileChanged, this, [ = ]
+  {
+    QgsSettings settings;
+    QFileInfo tmplFileInfo( mPdfMap->filePath() );
+    settings.setValue( QStringLiteral( "Plugin-GeoReferencer/lastPDFReportDir" ), tmplFileInfo.absolutePath() );
+  } );
+
+  mPdfReport->setStorageMode( QgsFileWidget::SaveFile );
+  mPdfReport->setFilter( tr( "PDF files" ) + " (*.pdf *.PDF)" );
+  mPdfReport->setDialogTitle( tr( "Save Report File as" ) );
+  mPdfReport->setDefaultRoot( settings.value( QStringLiteral( "/Plugin-GeoReferencer/lastPDFReportDir" ), QDir::homePath() ).toString() );
+  connect( mPdfReport, &QgsFileWidget::fileChanged, this, [ = ]
+  {
+    QgsSettings settings;
+    QFileInfo tmplFileInfo( mPdfReport->filePath() );
+    settings.setValue( QStringLiteral( "Plugin-GeoReferencer/lastPDFReportDir" ), tmplFileInfo.absolutePath() );
+  } );
+
   connect( cmbTransformType, static_cast<void ( QComboBox::* )( const QString & )>( &QComboBox::currentIndexChanged ), this, &QgsTransformSettingsDialog::cmbTransformType_currentIndexChanged );
   connect( mWorldFileCheckBox, &QCheckBox::stateChanged, this, &QgsTransformSettingsDialog::mWorldFileCheckBox_stateChanged );
 
-  QgsSettings s;
-  restoreGeometry( s.value( QStringLiteral( "/Plugin-GeoReferencer/TransformSettingsWindow/geometry" ) ).toByteArray() );
-
   cmbTransformType->addItem( tr( "Linear" ), ( int )QgsGeorefTransform::Linear );
   cmbTransformType->addItem( tr( "Helmert" ), ( int )QgsGeorefTransform::Helmert );
   cmbTransformType->addItem( tr( "Polynomial 1" ), ( int )QgsGeorefTransform::PolynomialOrder1 );
@@ -48,8 +88,6 @@ QgsTransformSettingsDialog::QgsTransformSettingsDialog( const QString &raster, c
   cmbTransformType->addItem( tr( "Thin Plate Spline" ), ( int )QgsGeorefTransform::ThinPlateSpline );
   cmbTransformType->addItem( tr( "Projective" ), ( int )QgsGeorefTransform::Projective );
 
-  leOutputRaster->setText( output );
-
   // Populate CompressionComboBox
   mListCompression.append( QStringLiteral( "None" ) );
   mListCompression.append( QStringLiteral( "LZW" ) );
@@ -62,27 +100,27 @@ QgsTransformSettingsDialog::QgsTransformSettingsDialog( const QString &raster, c
   }
   cmbCompressionComboBox->addItems( listCompressionTr );
 
-  cmbTransformType->setCurrentIndex( s.value( QStringLiteral( "/Plugin-GeoReferencer/lasttransformation" ), -1 ).toInt() );
-  cmbResampling->setCurrentIndex( s.value( QStringLiteral( "/Plugin-GeoReferencer/lastresampling" ), 0 ).toInt() );
-  cmbCompressionComboBox->setCurrentIndex( s.value( QStringLiteral( "/Plugin-GeoReferencer/lastcompression" ), 0 ).toInt() );
+  cmbTransformType->setCurrentIndex( settings.value( QStringLiteral( "/Plugin-GeoReferencer/lasttransformation" ), -1 ).toInt() );
+  cmbResampling->setCurrentIndex( settings.value( QStringLiteral( "/Plugin-GeoReferencer/lastresampling" ), 0 ).toInt() );
+  cmbCompressionComboBox->setCurrentIndex( settings.value( QStringLiteral( "/Plugin-GeoReferencer/lastcompression" ), 0 ).toInt() );
 
-  QString targetCRSString = s.value( QStringLiteral( "/Plugin-GeoReferencer/targetsrs" ) ).toString();
+  QString targetCRSString = settings.value( QStringLiteral( "/Plugin-GeoReferencer/targetsrs" ) ).toString();
   QgsCoordinateReferenceSystem targetCRS = QgsCoordinateReferenceSystem::fromOgcWmsCrs( targetCRSString );
   mCrsSelector->setCrs( targetCRS );
 
-  mWorldFileCheckBox->setChecked( s.value( QStringLiteral( "/Plugin-Georeferencer/word_file_checkbox" ), false ).toBool() );
+  mWorldFileCheckBox->setChecked( settings.value( QStringLiteral( "/Plugin-Georeferencer/word_file_checkbox" ), false ).toBool() );
 
-  cbxUserResolution->setChecked( s.value( QStringLiteral( "/Plugin-Georeferencer/user_specified_resolution" ), false ).toBool() );
+  cbxUserResolution->setChecked( settings.value( QStringLiteral( "/Plugin-Georeferencer/user_specified_resolution" ), false ).toBool() );
   bool ok;
-  dsbHorizRes->setValue( s.value( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resx" ),     1.0 ).toDouble( &ok ) );
+  dsbHorizRes->setValue( settings.value( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resx" ), .0 ).toDouble( &ok ) );
   if ( !ok )
     dsbHorizRes->setValue( 1.0 );
-  dsbVerticalRes->setValue( s.value( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resy" ), -1.0 ).toDouble( &ok ) );
+  dsbVerticalRes->setValue( settings.value( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resy" ), -1.0 ).toDouble( &ok ) );
   if ( !ok )
     dsbHorizRes->setValue( -1.0 );
 
-  cbxZeroAsTrans->setChecked( s.value( QStringLiteral( "/Plugin-GeoReferencer/zeroastrans" ), false ).toBool() );
-  cbxLoadInQgisWhenDone->setChecked( s.value( QStringLiteral( "/Plugin-GeoReferencer/loadinqgis" ), false ).toBool() );
+  cbxZeroAsTrans->setChecked( settings.value( QStringLiteral( "/Plugin-GeoReferencer/zeroastrans" ), false ).toBool() );
+  cbxLoadInQgisWhenDone->setChecked( settings.value( QStringLiteral( "/Plugin-GeoReferencer/loadinqgis" ), false ).toBool() );
 }
 
 QgsTransformSettingsDialog::~QgsTransformSettingsDialog()
@@ -110,11 +148,11 @@ void QgsTransformSettingsDialog::getTransformSettings( QgsGeorefTransform::Trans
   }
   else
   {
-    raster = leOutputRaster->text();
+    raster = mOutputRaster->filePath();
   }
   proj = mCrsSelector->crs();
-  pdfMapFile = mMapFileLineEdit->text();
-  pdfReportFile = mReportFileLineEdit->text();
+  pdfMapFile = mPdfMap->filePath();
+  pdfReportFile = mPdfReport->filePath();
   zt = cbxZeroAsTrans->isChecked();
   loadInQgis = cbxLoadInQgisWhenDone->isChecked();
   resX = 0.0;
@@ -157,96 +195,40 @@ void QgsTransformSettingsDialog::changeEvent( QEvent *e )
 
 void QgsTransformSettingsDialog::accept()
 {
-  if ( !leOutputRaster->text().isEmpty() )
+  if ( !mOutputRaster->filePath().isEmpty() )
   {
     //if the file path is relative, make it relative to the raster file directory
-    QString outputRasterName = leOutputRaster->text();
+    QString outputRasterName = mOutputRaster->filePath();
     QFileInfo rasterFileInfo( mSourceRasterFile );
     QFileInfo outputFileInfo( rasterFileInfo.absoluteDir(), outputRasterName );
 
     if ( outputFileInfo.fileName().isEmpty() || !outputFileInfo.dir().exists() )
     {
       QMessageBox::warning( this, tr( "Destination Raster" ), tr( "Invalid output file name." ) );
-      leOutputRaster->setFocus();
       return;
     }
     if ( outputFileInfo.filePath() == mSourceRasterFile )
     {
       //can't overwrite input file
       QMessageBox::warning( this, tr( "Destination Raster" ), tr( "Input raster can not be overwritten." ) );
-      leOutputRaster->setFocus();
       return;
     }
-    leOutputRaster->setText( outputFileInfo.absoluteFilePath() );
-  }
-
-  QgsSettings s;
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/lasttransformation" ), cmbTransformType->currentIndex() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/lastresampling" ), cmbResampling->currentIndex() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/lastcompression" ), cmbCompressionComboBox->currentIndex() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/targetsrs" ), mCrsSelector->crs().authid() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/zeroastrans" ), cbxZeroAsTrans->isChecked() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/loadinqgis" ), cbxLoadInQgisWhenDone->isChecked() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resolution" ), cbxUserResolution->isChecked() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resx" ), dsbHorizRes->value() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resy" ), dsbVerticalRes->value() );
-  s.setValue( QStringLiteral( "/Plugin-GeoReferencer/word_file_checkbox" ), mWorldFileCheckBox->isChecked() );
-  QString pdfReportFileName = mReportFileLineEdit->text();
-  if ( !pdfReportFileName.isEmpty() )
-  {
-    QFileInfo fi( pdfReportFileName );
-    s.setValue( QStringLiteral( "/Plugin-GeoReferencer/lastPDFReportDir" ), fi.absolutePath() );
-  }
-  QDialog::accept();
-}
-
-void QgsTransformSettingsDialog::tbnOutputRaster_clicked()
-{
-  QString selectedFile = leOutputRaster->text();
-  if ( selectedFile.isEmpty() )
-  {
-    selectedFile = generateModifiedRasterFileName( mSourceRasterFile );
+    mOutputRaster->setFilePath( outputFileInfo.absoluteFilePath() );
   }
 
-  QString rasterFileName = QFileDialog::getSaveFileName( this, tr( "Destination Raster" ),
-                           selectedFile, QStringLiteral( "GeoTIFF (*.tif *.tiff *.TIF *.TIFF)" ) );
-  if ( rasterFileName.isEmpty() )
-    return;
-
-  leOutputRaster->setText( rasterFileName );
-  leOutputRaster->setToolTip( rasterFileName );
-}
-
-void QgsTransformSettingsDialog::tbnMapFile_clicked()
-{
-  QgsSettings s;
-  QString myLastUsedDir = s.value( QStringLiteral( "/Plugin-GeoReferencer/lastPDFReportDir" ), QDir::homePath() ).toString();
-  QString initialFile = !mMapFileLineEdit->text().isEmpty() ? mMapFileLineEdit->text() : myLastUsedDir;
-  QString outputFileName = QFileDialog::getSaveFileName( this, tr( "Save Map File as" ), initialFile, tr( "PDF Format" ) + " (*.pdf *PDF)" );
-  if ( !outputFileName.isNull() )
-  {
-    if ( !outputFileName.endsWith( QLatin1String( ".pdf" ), Qt::CaseInsensitive ) )
-    {
-      outputFileName.append( ".pdf" );
-    }
-    mMapFileLineEdit->setText( outputFileName );
-  }
-}
+  QgsSettings settings;
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/lasttransformation" ), cmbTransformType->currentIndex() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/lastresampling" ), cmbResampling->currentIndex() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/lastcompression" ), cmbCompressionComboBox->currentIndex() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/targetsrs" ), mCrsSelector->crs().authid() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/zeroastrans" ), cbxZeroAsTrans->isChecked() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/loadinqgis" ), cbxLoadInQgisWhenDone->isChecked() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resolution" ), cbxUserResolution->isChecked() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resx" ), dsbHorizRes->value() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/user_specified_resy" ), dsbVerticalRes->value() );
+  settings.setValue( QStringLiteral( "/Plugin-GeoReferencer/word_file_checkbox" ), mWorldFileCheckBox->isChecked() );
 
-void QgsTransformSettingsDialog::tbnReportFile_clicked()
-{
-  QgsSettings s;
-  QString myLastUsedDir = s.value( QStringLiteral( "/Plugin-GeoReferencer/lastPDFReportDir" ), QDir::homePath() ).toString();
-  QString initialFile = !mReportFileLineEdit->text().isEmpty() ? mReportFileLineEdit->text() : myLastUsedDir;
-  QString outputFileName = QFileDialog::getSaveFileName( this, tr( "Save Report File as" ), initialFile, tr( "PDF Format" ) + " (*.pdf *PDF)" );
-  if ( !outputFileName.isNull() )
-  {
-    if ( !outputFileName.endsWith( QLatin1String( ".pdf" ), Qt::CaseInsensitive ) )
-    {
-      outputFileName.append( ".pdf" );
-    }
-    mReportFileLineEdit->setText( outputFileName );
-  }
+  QDialog::accept();
 }
 
 void QgsTransformSettingsDialog::cmbTransformType_currentIndexChanged( const QString &text )
@@ -271,8 +253,7 @@ void QgsTransformSettingsDialog::mWorldFileCheckBox_stateChanged( int state )
     enableOutputRaster = false;
   }
   label_2->setEnabled( enableOutputRaster );
-  leOutputRaster->setEnabled( enableOutputRaster );
-  tbnOutputRaster->setEnabled( enableOutputRaster );
+  mOutputRaster->setEnabled( enableOutputRaster );
 }
 
 bool QgsTransformSettingsDialog::checkGCPpoints( int count, int &minGCPpoints )
diff --git a/src/plugins/georeferencer/qgstransformsettingsdialog.h b/src/plugins/georeferencer/qgstransformsettingsdialog.h
index 5ae70442ddb2..1acf7a1a776f 100644
--- a/src/plugins/georeferencer/qgstransformsettingsdialog.h
+++ b/src/plugins/georeferencer/qgstransformsettingsdialog.h
@@ -42,9 +42,6 @@ class QgsTransformSettingsDialog : public QDialog, private Ui::QgsTransformSetti
     void accept() override;
 
   private slots:
-    void tbnOutputRaster_clicked();
-    void tbnMapFile_clicked();
-    void tbnReportFile_clicked();
     void cmbTransformType_currentIndexChanged( const QString &text );
     void mWorldFileCheckBox_stateChanged( int state );
     QIcon getThemeIcon( const QString &name );
diff --git a/src/plugins/georeferencer/qgstransformsettingsdialogbase.ui b/src/plugins/georeferencer/qgstransformsettingsdialogbase.ui
index 49ac360e02f1..da4dd212d3fb 100644
--- a/src/plugins/georeferencer/qgstransformsettingsdialogbase.ui
+++ b/src/plugins/georeferencer/qgstransformsettingsdialogbase.ui
@@ -22,6 +22,12 @@
      <layout class="QGridLayout" name="gridLayout_4">
       <item row="0" column="0">
        <widget class="QLabel" name="label">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
          <string>Transformation type</string>
         </property>
@@ -71,6 +77,12 @@
       </item>
       <item row="1" column="0">
        <widget class="QLabel" name="textLabel1">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
          <string>Resampling method</string>
         </property>
@@ -88,6 +100,12 @@
       </item>
       <item row="2" column="0">
        <widget class="QLabel" name="label_3">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
          <string>Target SRS</string>
         </property>
@@ -104,27 +122,20 @@
      <layout class="QGridLayout" name="gridLayout_5">
       <item row="0" column="0">
        <widget class="QLabel" name="label_2">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
          <string>Output raster</string>
         </property>
        </widget>
       </item>
       <item row="0" column="1">
-       <layout class="QHBoxLayout" name="horizontalLayout">
-        <property name="spacing">
-         <number>0</number>
-        </property>
-        <item>
-         <widget class="QLineEdit" name="leOutputRaster"/>
-        </item>
-        <item>
-         <widget class="QToolButton" name="tbnOutputRaster">
-          <property name="text">
-           <string>…</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
+       <widget class="QgsFileWidget" name="mOutputRaster">
+       </widget>
       </item>
       <item row="1" column="1">
        <widget class="QComboBox" name="cmbCompressionComboBox">
@@ -205,6 +216,12 @@
       </item>
       <item row="1" column="0">
        <widget class="QLabel" name="mCompressionLabel">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
         <property name="text">
          <string>Compression</string>
         </property>
@@ -277,21 +294,8 @@
        </widget>
       </item>
       <item row="0" column="1">
-       <layout class="QHBoxLayout" name="horizontalLayout_4">
-        <property name="spacing">
-         <number>1</number>
-        </property>
-        <item>
-         <widget class="QLineEdit" name="mMapFileLineEdit"/>
-        </item>
-        <item>
-         <widget class="QToolButton" name="tbnMapFile">
-          <property name="text">
-           <string>…</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
+       <widget class="QgsFileWidget" name="mPdfMap">
+       </widget>
       </item>
       <item row="1" column="0">
        <widget class="QLabel" name="label_6">
@@ -301,21 +305,8 @@
        </widget>
       </item>
       <item row="1" column="1">
-       <layout class="QHBoxLayout" name="horizontalLayout_3">
-        <property name="spacing">
-         <number>1</number>
-        </property>
-        <item>
-         <widget class="QLineEdit" name="mReportFileLineEdit"/>
-        </item>
-        <item>
-         <widget class="QToolButton" name="tbnReportFile">
-          <property name="text">
-           <string>…</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
+       <widget class="QgsFileWidget" name="mPdfReport">
+       </widget>
       </item>
      </layout>
     </widget>
@@ -334,23 +325,26 @@
    <header location="global">qgsprojectionselectionwidget.h</header>
    <container>1</container>
   </customwidget>
+  <customwidget>
+   <class>QgsFileWidget</class>
+   <extends>QWidget</extends>
+   <header>qgsfilewidget.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>cmbTransformType</tabstop>
   <tabstop>cmbResampling</tabstop>
   <tabstop>mCrsSelector</tabstop>
-  <tabstop>leOutputRaster</tabstop>
-  <tabstop>tbnOutputRaster</tabstop>
+  <tabstop>mOutputRaster</tabstop>
   <tabstop>cmbCompressionComboBox</tabstop>
   <tabstop>mWorldFileCheckBox</tabstop>
   <tabstop>cbxZeroAsTrans</tabstop>
   <tabstop>cbxUserResolution</tabstop>
   <tabstop>dsbHorizRes</tabstop>
   <tabstop>dsbVerticalRes</tabstop>
-  <tabstop>mMapFileLineEdit</tabstop>
-  <tabstop>tbnMapFile</tabstop>
-  <tabstop>mReportFileLineEdit</tabstop>
-  <tabstop>tbnReportFile</tabstop>
+  <tabstop>mPdfMap</tabstop>
+  <tabstop>mPdfReport</tabstop>
   <tabstop>cbxLoadInQgisWhenDone</tabstop>
  </tabstops>
  <resources/>