[ui] Format status bar coordinate widget's extent using project settings

qgis · Jan 9, 2021 · 760a436 · 760a436
1 parent 24aa545
commit 760a436
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Showing 3 changed files with 19 additions and 3 deletions.
diff --git a/src/app/qgsstatusbarcoordinateswidget.cpp b/src/app/qgsstatusbarcoordinateswidget.cpp
@@ -345,10 +345,9 @@ void QgsStatusBarCoordinatesWidget::showExtent()
     return;
   }
 
-  // update the statusbar with the current extents.
-  QgsRectangle myExtents = mMapCanvas->extent();
   mLabel->setText( tr( "Extents" ) );
-  mLineEdit->setText( myExtents.toString( true ) );
+  mLineEdit->setText( QgsCoordinateUtils::formatExtentForProject( QgsProject::instance(), mMapCanvas->extent(), mMapCanvas->mapSettings().destinationCrs(),
+                      mMousePrecisionDecimalPlaces ) );
 
   ensureCoordinatesVisible();
 }

diff --git a/src/core/qgscoordinateutils.cpp b/src/core/qgscoordinateutils.cpp
@@ -22,6 +22,7 @@
 #include "qgis.h"
 #include "qgsexception.h"
 #include "qgscoordinateformatter.h"
+#include "qgsrectangle.h"
 ///@cond NOT_STABLE_API
 
 int QgsCoordinateUtils::calculateCoordinatePrecision( double mapUnitsPerPixel, const QgsCoordinateReferenceSystem &mapCrs, QgsProject *project )
@@ -131,6 +132,14 @@ QString QgsCoordinateUtils::formatCoordinateForProject( QgsProject *project, con
   }
 }
 
+QString QgsCoordinateUtils::formatExtentForProject( QgsProject *project, const QgsRectangle &extent, const QgsCoordinateReferenceSystem &destCrs, int precision )
+{
+  const QgsPointXY p1( extent.xMinimum(), extent.yMinimum() );
+  const QgsPointXY p2( extent.xMaximum(), extent.yMaximum() );
+  return QStringLiteral( "%1 : %2" ).arg( QgsCoordinateUtils::formatCoordinateForProject( project, p1, destCrs, precision ),
+                                          QgsCoordinateUtils::formatCoordinateForProject( project, p2, destCrs, precision ) );
+}
+
 double QgsCoordinateUtils::dmsToDecimal( const QString &string, bool *ok, bool *isEasting )
 {
   const QString negative( QStringLiteral( "swSW-" ) );

diff --git a/src/core/qgscoordinateutils.h b/src/core/qgscoordinateutils.h
@@ -28,6 +28,7 @@
 class QgsPointXY;
 class QgsCoordinateReferenceSystem;
 class QgsProject;
+class QgsRectangle;
 
 //not stable api - I plan on reworking this when QgsCoordinateFormatter lands in 2.16
 ///@cond NOT_STABLE_API
@@ -76,6 +77,13 @@ class CORE_EXPORT QgsCoordinateUtils
      */
     Q_INVOKABLE static QString formatCoordinateForProject( QgsProject *project, const QgsPointXY &point, const QgsCoordinateReferenceSystem &destCrs, int precision );
 
+    /**
+     * Formats an \a extent for use with the specified \a project, respecting the project's
+     * coordinate display settings.
+     * \since QGIS 3.18
+     */
+    Q_INVOKABLE static QString formatExtentForProject( QgsProject *project, const QgsRectangle &extent, const QgsCoordinateReferenceSystem &destCrs, int precision );
+
     /**
      * Converts a degree minute second coordinate string to its decimal equivalent.
      * \param string degree minute second string to convert