Minesweeper: Simplify resizing game window

Instead of propagating field size changes to main and manually
calculating window size, use auto shrink to automatically
resize the window after changes to the board.

3 files changed, 7 insertions, 17 deletions

diff --git a/Userland/Games/Minesweeper/Field.cpp b/Userland/Games/Minesweeper/Field.cpp
index 88f8216e3c..36b0215515 100644
--- a/Userland/Games/Minesweeper/Field.cpp
+++ b/Userland/Games/Minesweeper/Field.cpp
@@ -108,9 +108,9 @@ private:
     bool m_chord { false };
 };
 
-ErrorOr<NonnullRefPtr<Field>> Field::create(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button, Function<void(Gfx::IntSize)> on_size_changed)
+ErrorOr<NonnullRefPtr<Field>> Field::create(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button)
 {
-    auto field = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) Field(flag_label, time_label, face_button, move(on_size_changed))));
+    auto field = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) Field(flag_label, time_label, face_button)));
     field->m_mine_bitmap = TRY(Gfx::Bitmap::load_from_file("/res/icons/minesweeper/mine.png"sv));
     field->m_flag_bitmap = TRY(Gfx::Bitmap::load_from_file("/res/icons/minesweeper/flag.png"sv));
     field->m_badflag_bitmap = TRY(Gfx::Bitmap::load_from_file("/res/icons/minesweeper/badflag.png"sv));
@@ -124,12 +124,11 @@ ErrorOr<NonnullRefPtr<Field>> Field::create(GUI::Label& flag_label, GUI::Label&
     return field;
 }
 
-Field::Field(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button, Function<void(Gfx::IntSize)> on_size_changed)
+Field::Field(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button)
     : m_mine_palette(GUI::Application::the()->palette().impl().clone())
     , m_face_button(face_button)
     , m_flag_label(flag_label)
     , m_time_label(time_label)
-    , m_on_size_changed(move(on_size_changed))
 {
 }
 
@@ -568,9 +567,6 @@ void Field::set_field_size(Difficulty difficulty, size_t rows, size_t columns, s
     m_mine_count = mine_count;
     set_fixed_size(frame_thickness() * 2 + m_columns * square_size(), frame_thickness() * 2 + m_rows * square_size());
     reset();
-    deferred_invoke([this] {
-        m_on_size_changed(Gfx::IntSize(min_size()));
-    });
 }
 
 void Field::set_single_chording(bool enabled)
diff --git a/Userland/Games/Minesweeper/Field.h b/Userland/Games/Minesweeper/Field.h
index 4a3e574a7f..609d337956 100644
--- a/Userland/Games/Minesweeper/Field.h
+++ b/Userland/Games/Minesweeper/Field.h
@@ -44,7 +44,7 @@ class Field final : public GUI::Frame {
     friend class SquareLabel;
 
 public:
-    static ErrorOr<NonnullRefPtr<Field>> create(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button, Function<void(Gfx::IntSize)> on_size_changed);
+    static ErrorOr<NonnullRefPtr<Field>> create(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button);
     virtual ~Field() override = default;
 
     enum class Difficulty {
@@ -109,7 +109,7 @@ public:
     void generate_field(size_t start_row, size_t start_column);
 
 private:
-    Field(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button, Function<void(Gfx::IntSize)> on_size_changed);
+    Field(GUI::Label& flag_label, GUI::Label& time_label, GUI::Button& face_button);
 
     void initialize();
 
@@ -166,5 +166,4 @@ private:
     bool m_chord_preview { false };
     bool m_first_click { true };
     bool m_single_chording { true };
-    Function<void(Gfx::IntSize)> m_on_size_changed;
 };
diff --git a/Userland/Games/Minesweeper/main.cpp b/Userland/Games/Minesweeper/main.cpp
index 9ac5e94242..f45d46beb0 100644
--- a/Userland/Games/Minesweeper/main.cpp
+++ b/Userland/Games/Minesweeper/main.cpp
@@ -47,20 +47,15 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto window = TRY(GUI::Window::try_create());
     window->set_resizable(false);
     window->set_title("Minesweeper");
-    window->resize(139, 177);
+    window->set_auto_shrink(true);
 
     auto widget = TRY(window->set_main_widget<GUI::Widget>());
     TRY(widget->load_from_gml(minesweeper_window_gml));
 
-    auto& separator = *widget->find_descendant_of_type_named<GUI::HorizontalSeparator>("separator");
-    auto& container = *widget->find_descendant_of_type_named<GUI::Widget>("container");
     auto& flag_label = *widget->find_descendant_of_type_named<GUI::Label>("flag_label");
     auto& time_label = *widget->find_descendant_of_type_named<GUI::Label>("time_label");
     auto& face_button = *widget->find_descendant_of_type_named<GUI::Button>("face_button");
-    auto field = TRY(Field::create(flag_label, time_label, face_button, [&](auto size) {
-        size.set_height(size.height() + separator.height() + container.height());
-        window->resize(size);
-    }));
+    auto field = TRY(Field::create(flag_label, time_label, face_button));
     TRY(widget->try_add_child(field));
 
     auto game_menu = TRY(window->try_add_menu("&Game"));