From 648b36f3c53bf3fd83a8dbf5fc788046abe10e29 Mon Sep 17 00:00:00 2001
From: Alec Murphy <alec@checksum.fail>
Date: Sat, 6 Jul 2024 22:50:43 -0400
Subject: [PATCH] PixelPaint: Disable Crop to Selection if empty

This PR resolves 2 FIXMEs.
---
 .../Applications/PixelPaint/MainWidget.cpp    | 20 +++++++++++++------
 Userland/Applications/PixelPaint/MainWidget.h |  3 +++
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/Userland/Applications/PixelPaint/MainWidget.cpp b/Userland/Applications/PixelPaint/MainWidget.cpp
index dde009249e440e..ef4f298e95c4a4 100644
--- a/Userland/Applications/PixelPaint/MainWidget.cpp
+++ b/Userland/Applications/PixelPaint/MainWidget.cpp
@@ -677,11 +677,10 @@ ErrorOr<void> MainWidget::initialize_menubar(GUI::Window& window)
                 editor->did_complete_action("Resize Image"sv);
             }
         }));
-    m_image_menu->add_action(GUI::Action::create(
+    m_crop_image_to_selection_action = GUI::Action::create(
         "&Crop Image to Selection", g_icon_bag.crop, [&](auto&) {
             auto* editor = current_image_editor();
             VERIFY(editor);
-            // FIXME: disable this action if there is no selection
             if (editor->image().selection().is_empty())
                 return;
             auto crop_rect = editor->image().rect().intersected(editor->image().selection().bounding_rect());
@@ -696,7 +695,8 @@ ErrorOr<void> MainWidget::initialize_menubar(GUI::Window& window)
             }
             editor->image().selection().clear();
             editor->did_complete_action("Crop Image to Selection"sv);
-        }));
+        });
+    m_image_menu->add_action(*m_crop_image_to_selection_action);
 
     m_image_menu->add_action(GUI::Action::create(
         "&Crop Image to Content", g_icon_bag.crop, [&](auto&) {
@@ -1104,11 +1104,10 @@ ErrorOr<void> MainWidget::initialize_menubar(GUI::Window& window)
         }));
 
     m_layer_menu->add_separator();
-    m_layer_menu->add_action(GUI::Action::create(
+    m_crop_layer_to_selection_action = GUI::Action::create(
         "&Crop Layer to Selection", g_icon_bag.crop, [&](auto&) {
             auto* editor = current_image_editor();
             VERIFY(editor);
-            // FIXME: disable this action if there is no selection
             auto active_layer = editor->active_layer();
             if (!active_layer || editor->image().selection().is_empty())
                 return;
@@ -1122,7 +1121,8 @@ ErrorOr<void> MainWidget::initialize_menubar(GUI::Window& window)
             active_layer->set_location(intersection.location());
             editor->image().selection().clear();
             editor->did_complete_action("Crop Layer to Selection"sv);
-        }));
+        });
+    m_layer_menu->add_action(*m_crop_layer_to_selection_action);
     m_layer_menu->add_action(GUI::Action::create(
         "&Crop Layer to Content", g_icon_bag.crop, [&](auto&) {
             auto* editor = current_image_editor();
@@ -1347,6 +1347,13 @@ ErrorOr<void> MainWidget::create_image_from_clipboard()
     return {};
 }
 
+void MainWidget::refresh_crop_to_selection_menu_actions()
+{
+    auto enabled = current_image_editor() && !current_image_editor()->image().selection().is_empty();
+    m_crop_image_to_selection_action->set_enabled(enabled);
+    m_crop_layer_to_selection_action->set_enabled(enabled);
+}
+
 bool MainWidget::request_close()
 {
     while (!m_tab_widget->children().is_empty()) {
@@ -1511,6 +1518,7 @@ void MainWidget::drop_event(GUI::DropEvent& event)
 
 void MainWidget::update_window_modified()
 {
+    refresh_crop_to_selection_menu_actions();
     window()->set_modified(m_tab_widget->is_any_tab_modified());
 }
 void MainWidget::update_status_bar(ByteString appended_text)
diff --git a/Userland/Applications/PixelPaint/MainWidget.h b/Userland/Applications/PixelPaint/MainWidget.h
index ccd4894ce395a9..33fd2b728b2301 100644
--- a/Userland/Applications/PixelPaint/MainWidget.h
+++ b/Userland/Applications/PixelPaint/MainWidget.h
@@ -44,6 +44,7 @@ class MainWidget : public GUI::Widget {
     void open_image(FileSystemAccessClient::File);
     ErrorOr<void> create_default_image();
 
+    void refresh_crop_to_selection_menu_actions();
     bool request_close();
 
 private:
@@ -120,6 +121,8 @@ class MainWidget : public GUI::Widget {
     RefPtr<GUI::Action> m_toggle_mask_visibility_action;
     RefPtr<GUI::Action> m_open_luminosity_masking_action;
     RefPtr<GUI::Action> m_open_color_masking_action;
+    RefPtr<GUI::Action> m_crop_image_to_selection_action;
+    RefPtr<GUI::Action> m_crop_layer_to_selection_action;
 
     Gfx::IntPoint m_last_image_editor_mouse_position;
 };