From 87d787bc2c50eb00c6b86957efaa71e07f9acc07 Mon Sep 17 00:00:00 2001
From: "Felix (xq) Queißner" <git@mq32.de>
Date: Sat, 6 Jun 2020 21:57:09 +0200
Subject: Fixes outline generation, adds 3-layer outlines.

---
 README.md                |  4 ++--
 documentoutlinemodel.cpp | 47 +++++++++++++++++++++++++++++++++++++----------
 documentoutlinemodel.hpp |  3 +++
 3 files changed, 42 insertions(+), 12 deletions(-)

diff --git a/README.md b/README.md
index 3e1b697..b49cd6b 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ A high-quality visual cross-platform gemini browser.
   - `text/markdown`
   - `text/*` 
   - `image/*`
-- [Outline generation](https://mq32.de/public/d3cdeb38c55ce8100a631bbf761e7bc17b6806bb.png)
+- [Outline generation](https://mq32.de/public/a50ef327f4150d870393b1989c5b41db495b56f7.png)
 - Favourite Sites
 - Tabbed interface
 - Survives [ConMans torture suite](gemini://gemini.conman.org/test/torture/)
@@ -30,7 +30,7 @@ A high-quality visual cross-platform gemini browser.
 
 ### Generates Outlines
 
-![Outline Generation](https://mq32.de/public/d3cdeb38c55ce8100a631bbf761e7bc17b6806bb.png)
+![Outline Generation](https://mq32.de/public/a50ef327f4150d870393b1989c5b41db495b56f7.png)
 
 ### Fully Customizable Site Theme
 
diff --git a/documentoutlinemodel.cpp b/documentoutlinemodel.cpp
index a47dafa..47ff3b5 100644
--- a/documentoutlinemodel.cpp
+++ b/documentoutlinemodel.cpp
@@ -39,15 +39,7 @@ void DocumentOutlineModel::appendH1(const QString &title)
 
 void DocumentOutlineModel::appendH2(const QString &title)
 {
-    if(root.children.size() == 0) {
-        root.children.append(Node {
-            &root,
-            "<missing layer>",
-            1, 0,
-            QList<Node> { },
-        });
-    }
-    auto & parent = root.children.last();
+    auto & parent = ensureLevel1();
     parent.children.append(Node {
         &parent,
         title,
@@ -58,7 +50,13 @@ void DocumentOutlineModel::appendH2(const QString &title)
 
 void DocumentOutlineModel::appendH3(const QString &title)
 {
-
+    auto & parent = ensureLevel2();
+    parent.children.append(Node {
+        &parent,
+        title,
+        3, parent.children.size() - 1,
+        QList<Node> { },
+    });
 }
 
 void DocumentOutlineModel::endBuild()
@@ -151,3 +149,32 @@ QVariant DocumentOutlineModel::data(const QModelIndex &index, int role) const
 
     return item->title;
 }
+
+DocumentOutlineModel::Node & DocumentOutlineModel::ensureLevel1()
+{
+    if(root.children.size() == 0) {
+        root.children.append(Node {
+            &root,
+            "<missing layer>",
+            1, 0,
+            QList<Node> { },
+        });
+    }
+    return root.children.last();
+}
+
+DocumentOutlineModel::Node & DocumentOutlineModel::ensureLevel2()
+{
+    auto & parent = ensureLevel1();
+
+    if(parent.children.size() == 0) {
+        root.children.append(Node {
+            &parent,
+            "<missing layer>",
+            2, 0,
+            QList<Node> { },
+        });
+    }
+
+    return parent.children.last();
+}
diff --git a/documentoutlinemodel.hpp b/documentoutlinemodel.hpp
index 2161c42..52e5f48 100644
--- a/documentoutlinemodel.hpp
+++ b/documentoutlinemodel.hpp
@@ -45,6 +45,9 @@ private:
     };
 
     Node root;
+
+    Node & ensureLevel1();
+    Node & ensureLevel2();
 };
 
 #endif // DOCUMENTOUTLINEMODEL_HPP
-- 
cgit v1.2.3