# HG changeset patch
# User Teemu Piippo <teemu.s.piippo@gmail.com>
# Date 1658342096 -10800
# Node ID e07425ac5834635daa060c57347a3acfc239d2d4
# Parent  c5830bce1c23207d197bbb1588821fb1e2bfbffe
Draw mode and make unofficial tools now work again

diff -r c5830bce1c23 -r e07425ac5834 src/ldrawalgorithm.cpp
--- a/src/ldrawalgorithm.cpp	Wed Jul 20 12:59:07 2022 +0300
+++ b/src/ldrawalgorithm.cpp	Wed Jul 20 21:34:56 2022 +0300
@@ -1,3 +1,4 @@
+#include <QTextBlock>
 #include "src/ldrawalgorithm.h"
 
 std::pair<Triangle, Triangle> splitTriangles(
@@ -20,28 +21,25 @@
 std::vector<ModelAction> ldraw::makeUnofficial(const Model* model)
 {
 	std::vector<ModelAction> actions;
-#if 0
-	if (model->size() >= 4) {
-		if (const Comment* comment = std::get_if<Comment>(&(*model)[3])) {
-			const QString& body = comment->text;
-			if (body.startsWith("!LDRAW_ORG ") and not body.startsWith("!LDRAW_ORG Unofficial_"))
+	constexpr int ldrawOrgLinePosition = 3;
+	const QTextBlock block = model->findBlockByLineNumber(ldrawOrgLinePosition);
+	if (block.isValid()) {
+		const QString body = block.text().simplified();
+		if (body.startsWith("0 !LDRAW_ORG ") and not body.startsWith("0 !LDRAW_ORG Unofficial_")) {
+			// Add Unofficial_ to part type
+			QStringList tokens = body.split(" ");
+			tokens[2] = "Unofficial_" + tokens[2];
+			// Remove the UPDATE tag if it's there
+			if (tokens.size() >= 5 && tokens[3] == "UPDATE")
 			{
-				// Add Unofficial_ to part type
-				QStringList tokens = body.split(" ");
-				tokens[1] = "Unofficial_" + tokens[1];
-				// Remove the UPDATE tag if it's there
-				if (tokens.size() >= 4 && tokens[2] == "UPDATE")
-				{
-					tokens.removeAt(3);
-					tokens.removeAt(2);
-				}
-				actions.push_back(ModifyModel{
-					.position = 3,
-					.newElement = Comment{.text = tokens.join(" ")}
-				});
+				tokens.removeAt(4);
+				tokens.removeAt(3);
 			}
+			actions.push_back(ModifyModel{
+				.position = ldrawOrgLinePosition,
+				.newElement = Comment{.text = tokens.mid(1).join(" ")}
+			});
 		}
 	}
-#endif
 	return actions;
 }
diff -r c5830bce1c23 -r e07425ac5834 src/main.cpp
--- a/src/main.cpp	Wed Jul 20 12:59:07 2022 +0300
+++ b/src/main.cpp	Wed Jul 20 21:34:56 2022 +0300
@@ -471,19 +471,29 @@
 	const auto executeAction = [&](
 		Model* model, const ModelAction& action
 	) {
-		/*
 		std::visit(overloaded{
 			[model](const AppendToModel& action){
-				model->append(action.newElement);
+				QTextCursor cursor{model};
+				cursor.movePosition(QTextCursor::End);
+				const QString newText = modelElementToString(action.newElement);
+				// Make sure we have an empty line
+				if (not model->lastBlock().text().isEmpty()) {
+					cursor.insertBlock();
+				}
+				qDebug() << cursor.blockNumber();
+				cursor.insertText(newText);
 			},
-			[model](const DeleteFromModel& action){
-					model->remove(action.position);
-			},
+			[](const DeleteFromModel&){},
 			[model](const ModifyModel& action){
-				model->assignAt(action.position, action.newElement);
+				QTextBlock block = model->findBlockByLineNumber((int) action.position);
+				if (block.isValid()) {
+					QTextCursor cursor{block};
+					cursor.select(QTextCursor::LineUnderCursor);
+					cursor.insertText(modelElementToString(action.newElement));
+				}
+				//model->assignAt(action.position, action.newElement);
 			},
 		}, action);
-		*/
 		
 	};
 	const auto restoreSettings = [&]{
diff -r c5830bce1c23 -r e07425ac5834 src/model.h
--- a/src/model.h	Wed Jul 20 12:59:07 2022 +0300
+++ b/src/model.h	Wed Jul 20 21:34:56 2022 +0300
@@ -206,3 +206,5 @@
 	AppendToModel,
 	DeleteFromModel,
 	ModifyModel>;
+
+QString modelElementToString(const ModelElement &element);