1 files changed, 78 insertions, 0 deletions
diff --git a/Userland/Applications/MouseSettings/HighlightWidget.cpp b/Userland/Applications/MouseSettings/HighlightWidget.cpp
new file mode 100644
index 0000000000..50079140d4
--- /dev/null
+++ b/Userland/Applications/MouseSettings/HighlightWidget.cpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2022, MacDue <macdue@dueutil.tech>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "HighlightWidget.h"
+
+#include <Applications/MouseSettings/HighlightWidgetGML.h>
+#include <LibGUI/ConnectionToWindowServer.h>
+
+HighlightWidget::HighlightWidget()
+{
+    load_from_gml(highlight_widget_gml);
+
+    m_highlight_preview = find_descendant_of_type_named<GUI::Frame>("preview_frame")->add<MouseSettings::HighlightPreviewWidget>(palette());
+
+    auto current_highlight_color = GUI::ConnectionToWindowServer::the().get_cursor_highlight_color();
+    auto current_highlight_color_no_alpha = current_highlight_color;
+    current_highlight_color_no_alpha.set_alpha(255);
+    m_highlight_color_input = *find_descendant_of_type_named<GUI::ColorInput>("highlight_color_input");
+    m_highlight_color_input->set_color(current_highlight_color_no_alpha);
+    m_highlight_color_input->on_change = [&]() {
+        m_highlight_preview->set_color(highlight_color());
+        set_modified(true);
+    };
+
+    m_highlight_opacity_slider = *find_descendant_of_type_named<GUI::Slider>("highlight_opacity_slider");
+    m_highlight_opacity_slider->set_value(current_highlight_color.alpha());
+    m_highlight_opacity_slider->on_change = [&](int) {
+        m_highlight_preview->set_color(highlight_color());
+        set_modified(true);
+    };
+
+    m_highlight_radius_slider = *find_descendant_of_type_named<GUI::Slider>("highlight_radius_slider");
+    m_highlight_radius_slider->set_value(GUI::ConnectionToWindowServer::the().get_cursor_highlight_radius());
+    m_highlight_radius_slider->on_change = [&](int) {
+        m_highlight_preview->set_radius(highlight_radius());
+        set_modified(true);
+    };
+
+    m_highlight_preview->set_color(highlight_color());
+    m_highlight_preview->set_radius(highlight_radius());
+}
+
+Gfx::Color HighlightWidget::highlight_color()
+{
+    auto color = m_highlight_color_input->color();
+    color.set_alpha(m_highlight_opacity_slider->value());
+    return color;
+}
+
+int HighlightWidget::highlight_radius()
+{
+    auto current_value = m_highlight_radius_slider->value();
+    if (current_value <= m_highlight_radius_slider->min())
+        return 0;
+    return current_value;
+}
+
+void HighlightWidget::apply_settings()
+{
+    GUI::ConnectionToWindowServer::the().async_set_cursor_highlight_radius(highlight_radius());
+    GUI::ConnectionToWindowServer::the().async_set_cursor_highlight_color(highlight_color());
+}
+
+void HighlightWidget::reset_default_values()
+{
+    constexpr auto default_highlight_color = Gfx::Color::NamedColor::Yellow;
+    constexpr auto default_highlight_opacity = 80; // (in range of 0-255)
+    // Disable the highlighting by default.
+    // The range of radii you can configure the highlight to is 20 to 60px,
+    // anything less than that is treated as 'no highlighting'.
+    constexpr auto default_highlight_radius_length = 19;
+    m_highlight_color_input->set_color(default_highlight_color);
+    m_highlight_opacity_slider->set_value(default_highlight_opacity);
+    m_highlight_radius_slider->set_value(default_highlight_radius_length);
+}