From c942185947c688eff9fa68eaac27e40898f51b6d Mon Sep 17 00:00:00 2001
From: Alexander Bruy <alexander.bruy@gmail.com>
Date: Thu, 30 Jul 2020 12:23:01 +0300
Subject: [PATCH] allow to copy all line measurements at once (fix #20498)

---
 src/app/qgsmeasuredialog.cpp | 20 ++++++++++++++++++++
 src/app/qgsmeasuredialog.h   |  3 +++
 2 files changed, 23 insertions(+)

diff --git a/src/app/qgsmeasuredialog.cpp b/src/app/qgsmeasuredialog.cpp
index 943887673d2..028b734cf82 100644
--- a/src/app/qgsmeasuredialog.cpp
+++ b/src/app/qgsmeasuredialog.cpp
@@ -27,6 +27,7 @@
 #include "qgssettings.h"
 #include "qgsgui.h"
 
+#include <QClipboard>
 #include <QCloseEvent>
 #include <QLocale>
 #include <QPushButton>
@@ -55,6 +56,13 @@ QgsMeasureDialog::QgsMeasureDialog( QgsMeasureTool *tool, Qt::WindowFlags f )
   buttonBox->addButton( cb, QDialogButtonBox::ActionRole );
   connect( cb, &QAbstractButton::clicked, this, &QgsMeasureDialog::openConfigTab );
 
+  if ( !mMeasureArea )
+  {
+    QPushButton *cpb = new QPushButton( tr( "Copy &All" ) );
+    buttonBox->addButton( cpb, QDialogButtonBox::ActionRole );
+    connect( cpb, &QAbstractButton::clicked, this, &QgsMeasureDialog::copyMeasurements );
+  }
+
   repopulateComboBoxUnits( mMeasureArea );
   if ( mMeasureArea )
   {
@@ -646,6 +654,18 @@ double QgsMeasureDialog::convertArea( double area, QgsUnitTypes::AreaUnit toUnit
   return mDa.convertAreaMeasurement( area, toUnit );
 }
 
+void QgsMeasureDialog::copyMeasurements()
+{
+  QClipboard *clipboard = QApplication::clipboard();
+  QString text;
+  QTreeWidgetItemIterator it( mTable );
+  while ( *it )
+  {
+    text += ( *it )->text( 0 ) + QStringLiteral( "\n" );
+    it++;
+  }
+  clipboard->setText( text );
+}
 
 void QgsMeasureDialog::reject()
 {
diff --git a/src/app/qgsmeasuredialog.h b/src/app/qgsmeasuredialog.h
index 237387f1cfa..bd54aa1b721 100644
--- a/src/app/qgsmeasuredialog.h
+++ b/src/app/qgsmeasuredialog.h
@@ -70,6 +70,9 @@ class APP_EXPORT QgsMeasureDialog : public QDialog, private Ui::QgsMeasureBase
     //! Open configuration tab
     void openConfigTab();
 
+    //! Copy measurements to the clipboard
+    void copyMeasurements();
+
     void crsChanged();
 
     void projChanged();