From 72720d216d0c0bb27efb4910ec85aae5e7d8eb39 Mon Sep 17 00:00:00 2001
From: hippoz <10706925-hippoz@users.noreply.gitlab.com>
Date: Wed, 6 Jul 2022 03:41:00 +0300
Subject: [PATCH] document layout automatic resize

---
 src/DocumentLayout.cpp |  8 +++++++-
 src/main.cpp           | 16 +++++++++++-----
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/DocumentLayout.cpp b/src/DocumentLayout.cpp
index 3f3bb07..ec4cd0c 100644
--- a/src/DocumentLayout.cpp
+++ b/src/DocumentLayout.cpp
@@ -9,6 +9,7 @@ void DocumentLayout::run() {
     if (!m_target)
         return;
 
+    Point bound { m_margin * 2, m_margin * 2 };
     Point current_position { m_margin, m_margin };
     double largest_height_so_far = -1.0;
 
@@ -22,10 +23,11 @@ void DocumentLayout::run() {
         }
 
         bool new_row_because_of_control_widget = (child->control_type() == ControlWidgetType::NewRow);
-        bool new_row_because_of_justification = (current_position.x() + child->rect().width() + m_margin) >= m_target->rect().width();
+        bool new_row_because_of_justification = (current_position.x() + child->rect().width() + m_margin) >= m_target->rect().max_geometry().width();
         bool should_do_new_row = new_row_because_of_control_widget || new_row_because_of_justification;
         if (should_do_new_row) {
             current_position.add(0, largest_height_so_far + m_margin);
+            bound.add(0, largest_height_so_far + m_margin);
             current_position.set_x(m_margin);
         }
 
@@ -34,8 +36,12 @@ void DocumentLayout::run() {
 
         if (!new_row_because_of_control_widget) {
             current_position.add(child->rect().width() + m_margin, 0);
+            bound.add(child->rect().width() + m_margin, 0);
         }
     }
+
+    m_target->rect().set_width(bound.x());
+    m_target->rect().set_height(bound.y());
 }
 
 }
diff --git a/src/main.cpp b/src/main.cpp
index 28d3684..7da42ce 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -23,11 +23,17 @@ int main() {
     auto main_widget = window.set_main_widget<Raven::Widget>();
     main_widget->set_layout<Raven::VerticalBoxLayout>(6.0);
 
-    auto compile_button = main_widget->add<Raven::Button>("compile and run program");
-    compile_button->set_style(&Raven::accent_button_style);
-    compile_button->on_click = []() {
-        system("./compile.sh");
-    };
+    auto scroll = main_widget->add<Raven::ScrollContainer>();
+    scroll->set_style(&Raven::accent_widget_style);
+    scroll->resize(200, 200);
+    auto target = scroll->make_target();
+    target->set_layout<Raven::VerticalBoxLayout>(8.0);
+    target->rect().set_max_width(200);
+
+    for (int i = 0; i < 300; i++) {
+        auto button = target->add<Raven::Button>(std::to_string(i));
+        button->set_style(&Raven::accent_button_style);
+    }
 
     window.run(true);
     return 0;