PixelPaint: Allow ImageEditor event to append info to the statusbar

This provides an event on ImageEditor for other functions to
activate functions when appended_status_info is updated

4 files changed, 33 insertions, 1 deletions

diff --git a/Userland/Applications/PixelPaint/ImageEditor.cpp b/Userland/Applications/PixelPaint/ImageEditor.cpp
index 149bed3aa7..bc206c3621 100644
--- a/Userland/Applications/PixelPaint/ImageEditor.cpp
+++ b/Userland/Applications/PixelPaint/ImageEditor.cpp
@@ -344,6 +344,8 @@ void ImageEditor::set_editor_color_to_color_at_mouse_position(GUI::MouseEvent co
         color = layer->currently_edited_bitmap().get_pixel(position);
     }
 
+    set_appended_status_info(DeprecatedString::formatted("R:{}, G:{}, B:{}, A:{} [{}]", color.red(), color.green(), color.blue(), color.alpha(), color.to_deprecated_string()));
+
     // We picked a transparent pixel, do nothing.
     if (!color.alpha())
         return;
@@ -868,4 +870,11 @@ void ImageEditor::selection_did_change()
     update();
 }
 
+void ImageEditor::set_appended_status_info(DeprecatedString new_status_info)
+{
+    m_appended_status_info = new_status_info;
+    if (on_appended_status_info_change)
+        on_appended_status_info_change(m_appended_status_info);
+}
+
 }
diff --git a/Userland/Applications/PixelPaint/ImageEditor.h b/Userland/Applications/PixelPaint/ImageEditor.h
index 92480d283a..694a068c84 100644
--- a/Userland/Applications/PixelPaint/ImageEditor.h
+++ b/Userland/Applications/PixelPaint/ImageEditor.h
@@ -123,6 +123,9 @@ public:
     void set_modified(DeprecatedString action_text);
     void set_unmodified();
     void update_modified();
+    Function<void(DeprecatedString)> on_appended_status_info_change;
+    DeprecatedString appended_status_info() { return m_appended_status_info; };
+    void set_appended_status_info(DeprecatedString);
 
 private:
     explicit ImageEditor(NonnullRefPtr<Image>);
@@ -192,6 +195,7 @@ private:
     void draw_marching_ants_pixel(Gfx::Painter&, int x, int y) const;
 
     Core::EventLoop& m_gui_event_loop;
+    DeprecatedString m_appended_status_info;
 };
 
 }
diff --git a/Userland/Applications/PixelPaint/MainWidget.cpp b/Userland/Applications/PixelPaint/MainWidget.cpp
index 8b8630b717..d5394ee513 100644
--- a/Userland/Applications/PixelPaint/MainWidget.cpp
+++ b/Userland/Applications/PixelPaint/MainWidget.cpp
@@ -1117,7 +1117,7 @@ ImageEditor& MainWidget::create_new_editor(NonnullRefPtr<Image> image)
         auto const& image_size = current_image_editor()->image().size();
         auto image_rectangle = Gfx::IntRect { 0, 0, image_size.width(), image_size.height() };
         if (image_rectangle.contains(mouse_position)) {
-            m_statusbar->set_override_text(mouse_position.to_deprecated_string());
+            update_status_bar(current_image_editor()->appended_status_info());
             m_histogram_widget->set_color_at_mouseposition(current_image_editor()->image().color_at(mouse_position));
             m_vectorscope_widget->set_color_at_mouseposition(current_image_editor()->image().color_at(mouse_position));
         } else {
@@ -1125,6 +1125,11 @@ ImageEditor& MainWidget::create_new_editor(NonnullRefPtr<Image> image)
             m_histogram_widget->set_color_at_mouseposition(Color::Transparent);
             m_vectorscope_widget->set_color_at_mouseposition(Color::Transparent);
         }
+        m_last_image_editor_mouse_position = mouse_position;
+    };
+
+    image_editor.on_appended_status_info_change = [&](auto const& appended_status_info) {
+        update_status_bar(appended_status_info);
     };
 
     image_editor.on_leave = [&]() {
@@ -1217,4 +1222,15 @@ void MainWidget::update_window_modified()
 {
     window()->set_modified(m_tab_widget->is_any_tab_modified());
 }
+void MainWidget::update_status_bar(DeprecatedString appended_text)
+{
+    StringBuilder builder = StringBuilder();
+    builder.append(m_last_image_editor_mouse_position.to_deprecated_string());
+    if (!appended_text.is_empty()) {
+        builder.append(" "sv);
+        builder.append(appended_text);
+    }
+    m_statusbar->set_override_text(builder.to_deprecated_string());
+}
+
 }
diff --git a/Userland/Applications/PixelPaint/MainWidget.h b/Userland/Applications/PixelPaint/MainWidget.h
index 0053671d1b..8ffb548da3 100644
--- a/Userland/Applications/PixelPaint/MainWidget.h
+++ b/Userland/Applications/PixelPaint/MainWidget.h
@@ -60,6 +60,7 @@ private:
     virtual void drop_event(GUI::DropEvent&) override;
 
     void update_window_modified();
+    void update_status_bar(DeprecatedString appended_text = DeprecatedString::empty());
 
     ProjectLoader m_loader;
 
@@ -107,6 +108,8 @@ private:
 
     RefPtr<GUI::Action> m_layer_via_copy;
     RefPtr<GUI::Action> m_layer_via_cut;
+
+    Gfx::IntPoint m_last_image_editor_mouse_position;
 };
 
 }