LibGUI: Allow overriding the button size when constructing GToolBar

This makes it easy to create a toolbar housing buttons of a size other
than 16x16.

2 files changed, 8 insertions, 6 deletions

diff --git a/Libraries/LibGUI/GToolBar.cpp b/Libraries/LibGUI/GToolBar.cpp
index 058d5a2c66..6e21ddbd1d 100644
--- a/Libraries/LibGUI/GToolBar.cpp
+++ b/Libraries/LibGUI/GToolBar.cpp
@@ -5,19 +5,20 @@
 #include <LibGUI/GToolBar.h>
 
 GToolBar::GToolBar(GWidget* parent)
-    : GToolBar(Orientation::Horizontal, parent)
+    : GToolBar(Orientation::Horizontal, 16, parent)
 {
 }
 
-GToolBar::GToolBar(Orientation orientation, GWidget* parent)
+GToolBar::GToolBar(Orientation orientation, int button_size, GWidget* parent)
     : GWidget(parent)
+    , m_button_size(button_size)
 {
     if (orientation == Orientation::Horizontal) {
         set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
-        set_preferred_size(0, 28);
+        set_preferred_size(0, button_size + 12);
     } else {
         set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
-        set_preferred_size(28, 0);
+        set_preferred_size(button_size + 12, 0);
     }
     set_layout(make<GBoxLayout>(orientation));
     layout()->set_spacing(0);
@@ -46,7 +47,7 @@ void GToolBar::add_action(GAction& action)
     button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
     ASSERT(button->size_policy(Orientation::Horizontal) == SizePolicy::Fixed);
     ASSERT(button->size_policy(Orientation::Vertical) == SizePolicy::Fixed);
-    button->set_preferred_size(24, 24);
+    button->set_preferred_size(m_button_size + 8, m_button_size + 8);
 
     m_items.append(move(item));
 }
diff --git a/Libraries/LibGUI/GToolBar.h b/Libraries/LibGUI/GToolBar.h
index 6719fcc787..bc7145ed91 100644
--- a/Libraries/LibGUI/GToolBar.h
+++ b/Libraries/LibGUI/GToolBar.h
@@ -18,7 +18,7 @@ public:
 
 protected:
     explicit GToolBar(GWidget* parent);
-    explicit GToolBar(Orientation, GWidget* parent);
+    explicit GToolBar(Orientation, int button_size, GWidget* parent);
 
     virtual void paint_event(GPaintEvent&) override;
 
@@ -33,5 +33,6 @@ private:
         RefPtr<GAction> action;
     };
     NonnullOwnPtrVector<Item> m_items;
+    int m_button_size { 16 };
     bool m_has_frame { true };
 };