use 'close' on last tab of message log viewer to clear it

jef-n · jef-n · commit ab859c9bdf8a · 2017-12-06T15:09:58.000+01:00
diff --git a/src/gui/qgsmessagelogviewer.cpp b/src/gui/qgsmessagelogviewer.cpp
@@ -71,7 +71,6 @@ void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag
     w->setReadOnly( true );
     tabWidget->addTab( w, cleanedTag );
     tabWidget->setCurrentIndex( tabWidget->count() - 1 );
-    tabWidget->setTabsClosable( true );
   }
 
   QString levelString;
@@ -101,6 +100,8 @@ void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag
 
 void QgsMessageLogViewer::closeTab( int index )
 {
-  tabWidget->removeTab( index );
-  tabWidget->setTabsClosable( tabWidget->count() > 1 );
+  if ( tabWidget->count() == 1 )
+    qobject_cast<QPlainTextEdit *>( tabWidget->widget( 0 ) )->clear();
+  else
+    tabWidget->removeTab( index );
 }

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,6 @@ void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag`
`71`	`71`	`w->setReadOnly( true );`
`72`	`72`	`tabWidget->addTab( w, cleanedTag );`
`73`	`73`	`tabWidget->setCurrentIndex( tabWidget->count() - 1 );`
`74`		`- tabWidget->setTabsClosable( true );`
`75`	`74`	`}`
`76`	`75`
`77`	`76`	`QString levelString;`
`@@ -101,6 +100,8 @@ void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag`
`101`	`100`
`102`	`101`	`void QgsMessageLogViewer::closeTab( int index )`
`103`	`102`	`{`
`104`		`- tabWidget->removeTab( index );`
`105`		`- tabWidget->setTabsClosable( tabWidget->count() > 1 );`
	`103`	`+ if ( tabWidget->count() == 1 )`
	`104`	`+ qobject_cast<QPlainTextEdit *>( tabWidget->widget( 0 ) )->clear();`
	`105`	`+ else`
	`106`	`+ tabWidget->removeTab( index );`
`106`	`107`	`}`