PixelPaint: Add tooltips for sliders in ToolPropertiesWidget

This adds a tooltip to all the slider properties showing their
current value. Previously there was no indication of what
value they had. Also rename the SprayTool property 'thickness' to
'size' like BrushTool calls it.

1 files changed, 3 insertions, 0 deletions

diff --git a/Userland/Applications/PixelPaint/EllipseTool.cpp b/Userland/Applications/PixelPaint/EllipseTool.cpp
index d70d3f3c23..b996d497d4 100644
--- a/Userland/Applications/PixelPaint/EllipseTool.cpp
+++ b/Userland/Applications/PixelPaint/EllipseTool.cpp
@@ -113,8 +113,11 @@ GUI::Widget* EllipseTool::get_properties_widget()
         thickness_slider.set_fixed_height(20);
         thickness_slider.set_range(1, 10);
         thickness_slider.set_value(m_thickness);
+        thickness_slider.set_tooltip(String::formatted("{}px", m_thickness));
+
         thickness_slider.on_change = [&](int value) {
             m_thickness = value;
+            thickness_slider.set_tooltip(String::formatted("{}px", value));
         };
 
         auto& mode_container = m_properties_widget->add<GUI::Widget>();