ecode: Added an option to show relative lines position.

include/eepp/ui/uicodeeditor.hpp

@@ -592,7 +592,10 @@ class EE_API UICodeEditor : public UIWidget, public TextDocument::Client {
 
 	Vector2f getRelativeScreenPosition( const TextPosition& pos );
 
-  protected:
+	bool getShowLinesRelativePosition() const;
+	void showLinesRelativePosition(bool showLinesRelativePosition);
+
+	protected:
 	struct LastXOffset {
 		TextPosition position{ 0, 0 };
 		Float offset{ 0.f };
@@ -628,6 +631,7 @@ class EE_API UICodeEditor : public UIWidget, public TextDocument::Client {
 	bool mAutoCloseXMLTags{ false };
 	bool mFindReplaceEnabled{ true };
 	bool mShowIndentationGuides{ false };
+	bool mShowLinesRelativePosition;
 	std::atomic<bool> mHighlightWordProcessing{ false };
 	TextRange mLinkPosition;
 	String mLink;

src/eepp/ui/uicodeeditor.cpp

@@ -1381,6 +1381,14 @@ Vector2f UICodeEditor::getRelativeScreenPosition( const TextPosition& pos ) {
 			 startScroll.y + pos.line() * lineHeight + getLineOffset() };
 }
 
+bool UICodeEditor::getShowLinesRelativePosition() const {
+	return mShowLinesRelativePosition;
+}
+
+void UICodeEditor::showLinesRelativePosition( bool showLinesRelativePosition ) {
+	mShowLinesRelativePosition = showLinesRelativePosition;
+}
+
 void UICodeEditor::drawCursor( const Vector2f& startScroll, const Float& lineHeight,
 							   const TextPosition& cursor ) {
 	if ( mCursorVisible && !mLocked && isTextSelectionEnabled() ) {
@@ -2871,9 +2879,16 @@ void UICodeEditor::drawLineNumbers( const std::pair<int, int>& lineRange,
 	primitives.drawRectangle( Rectf( screenStart, Sizef( lineNumberWidth, mSize.getHeight() ) ) );
 	TextRange selection = mDoc->getSelection( true );
 	Float lineOffset = getLineOffset();
+
 	for ( int i = lineRange.first; i <= lineRange.second; i++ ) {
-		Text line( String( String::toString( i + 1 ) ).padLeft( lineNumberDigits, ' ' ), mFont,
-				   fontSize );
+		String pos;
+		if ( mShowLinesRelativePosition && selection.start().line() != i ) {
+			pos = String( String::toString( eeabs( i - selection.start().line() ) ) )
+					  .padLeft( lineNumberDigits, ' ' );
+		} else {
+			pos = String( String::toString( i + 1 ) ).padLeft( lineNumberDigits, ' ' );
+		}
+		Text line( std::move( pos ), mFont, fontSize );
 		line.setStyleConfig( mFontStyleConfig );
 		line.setColor( ( i >= selection.start().line() && i <= selection.end().line() )
 						   ? mLineNumberActiveFontColor

src/tools/ecode/appconfig.cpp

@@ -130,6 +130,7 @@ void AppConfig::load( const std::string& confPath, std::string& keybindingsPath,
 	editor.lineSpacing = ini.getValue( "editor", "line_spacing", "0dp" );
 	editor.cursorBlinkingTime =
 		Time::fromString( ini.getValue( "editor", "cursor_blinking_time", "0.5s" ) );
+	editor.linesRelativePosition = ini.getValueB( "editor", "lines_relative_position", false );
 
 	searchBarConfig.caseSensitive = ini.getValueB( "search_bar", "case_sensitive", false );
 	searchBarConfig.luaPattern = ini.getValueB( "search_bar", "lua_pattern", false );
@@ -240,6 +241,7 @@ void AppConfig::save( const std::vector<std::string>& recentFiles,
 	ini.setValueB( "editor", "auto_close_xml_tags", editor.autoCloseXMLTags );
 	ini.setValue( "editor", "line_spacing", editor.lineSpacing.toString() );
 	ini.setValue( "editor", "cursor_blinking_time", editor.cursorBlinkingTime.toString() );
+	ini.setValueB( "editor", "lines_relative_position", editor.linesRelativePosition );
 
 	ini.setValueB( "search_bar", "case_sensitive", searchBarConfig.caseSensitive );
 	ini.setValueB( "search_bar", "lua_pattern", searchBarConfig.luaPattern );

src/tools/ecode/appconfig.hpp

@@ -69,6 +69,7 @@ struct CodeEditorConfig {
 	bool singleClickTreeNavigation{ false };
 	bool syncProjectTreeWithEditor{ true };
 	bool autoCloseXMLTags{ true };
+	bool linesRelativePosition{ false };
 	std::string autoCloseBrackets{ "" };
 	Time cursorBlinkingTime{ Seconds( 0.5f ) };
 };

src/tools/ecode/ecode.cpp

@@ -2081,6 +2081,7 @@ void App::onCodeEditorCreated( UICodeEditor* editor, TextDocument& doc ) {
 	editor->addEventListener( Event::OnEditorTabReady, docChanged );
 
 	editor->showMinimap( config.minimap );
+	editor->showLinesRelativePosition( config.linesRelativePosition );
 
 	mPluginManager->onNewEditor( editor );
 }

src/tools/ecode/settingsmenu.cpp

@@ -1085,6 +1085,9 @@ UIMenu* SettingsMenu::createViewMenu() {
 	mViewMenu->addCheckBox( i18n( "highlight_matching_brackets", "Highlight Matching Bracket" ) )
 		->setActive( mApp->getConfig().editor.highlightMatchingBracket )
 		->setId( "highlight-matching-brackets" );
+	mViewMenu->addCheckBox( i18n( "show_lines_relative_position", "Show Lines Relative Position" ) )
+		->setActive( mApp->getConfig().editor.linesRelativePosition )
+		->setId( "show-lines-relative-position" );
 	mViewMenu->addCheckBox( i18n( "highlight_current_line", "Highlight Current Line" ) )
 		->setActive( mApp->getConfig().editor.highlightCurrentLine )
 		->setId( "highlight-current-line" );
@@ -1166,6 +1169,12 @@ UIMenu* SettingsMenu::createViewMenu() {
 			mSplitter->forEachEditor( [&]( UICodeEditor* editor ) {
 				editor->showMinimap( mApp->getConfig().editor.minimap );
 			} );
+		} else if ( item->getId() == "show-lines-relative-position" ) {
+			mApp->getConfig().editor.linesRelativePosition =
+				item->asType<UIMenuCheckBox>()->isActive();
+			mSplitter->forEachEditor( [&]( UICodeEditor* editor ) {
+				editor->showLinesRelativePosition( mApp->getConfig().editor.linesRelativePosition );
+			} );
 		} else if ( item->getId() == "highlight-matching-brackets" ) {
 			mApp->getConfig().editor.highlightMatchingBracket =
 				item->asType<UIMenuCheckBox>()->isActive();