LibDraw: Put all classes in the Gfx namespace

I started adding things to a Draw namespace, but it somehow felt really
wrong seeing Draw::Rect and Draw::Bitmap, etc. So instead, let's rename
the library to LibGfx. :^)

6 files changed, 16 insertions, 15 deletions

diff --git a/Applications/Piano/KeysWidget.cpp b/Applications/Piano/KeysWidget.cpp
index 77608e31bc..4f7963de3f 100644
--- a/Applications/Piano/KeysWidget.cpp
+++ b/Applications/Piano/KeysWidget.cpp
@@ -34,8 +34,8 @@ KeysWidget::KeysWidget(GUI::Widget* parent, AudioEngine& audio_engine)
     , m_audio_engine(audio_engine)
 {
     set_frame_thickness(2);
-    set_frame_shadow(FrameShadow::Sunken);
-    set_frame_shape(FrameShape::Container);
+    set_frame_shadow(Gfx::FrameShadow::Sunken);
+    set_frame_shape(Gfx::FrameShape::Container);
     set_fill_with_background_color(true);
 }
 
@@ -188,7 +188,7 @@ void KeysWidget::paint_event(GUI::PaintEvent& event)
         painter.draw_rect(rect, Color::Black);
         if (i < white_key_labels_count) {
             rect.set_height(rect.height() * 1.5);
-            painter.draw_text(rect, StringView(&white_key_labels[i], 1), TextAlignment::Center, Color::Black);
+            painter.draw_text(rect, StringView(&white_key_labels[i], 1), Gfx::TextAlignment::Center, Color::Black);
         }
 
         note += white_key_note_accumulator[i % white_keys_per_octave];
@@ -210,7 +210,7 @@ void KeysWidget::paint_event(GUI::PaintEvent& event)
         painter.draw_rect(rect, Color::Black);
         if (i < black_key_labels_count) {
             rect.set_height(rect.height() * 1.5);
-            painter.draw_text(rect, StringView(&black_key_labels[i], 1), TextAlignment::Center, Color::White);
+            painter.draw_text(rect, StringView(&black_key_labels[i], 1), Gfx::TextAlignment::Center, Color::White);
         }
 
         note += black_key_note_accumulator[i % black_keys_per_octave];
@@ -249,11 +249,12 @@ static inline int note_from_white_keys(int white_keys)
     return note;
 }
 
-int KeysWidget::note_for_event_position(Point point) const
+int KeysWidget::note_for_event_position(const Gfx::Point& a_point) const
 {
-    if (!frame_inner_rect().contains(point))
+    if (!frame_inner_rect().contains(a_point))
         return -1;
 
+    auto point = a_point;
     point.move_by(-frame_thickness(), -frame_thickness());
 
     int white_keys = point.x() / white_key_width;
diff --git a/Applications/Piano/KeysWidget.h b/Applications/Piano/KeysWidget.h
index a051457b8d..0c44487356 100644
--- a/Applications/Piano/KeysWidget.h
+++ b/Applications/Piano/KeysWidget.h
@@ -50,7 +50,7 @@ private:
     virtual void mouseup_event(GUI::MouseEvent&) override;
     virtual void mousemove_event(GUI::MouseEvent&) override;
 
-    int note_for_event_position(Point) const;
+    int note_for_event_position(const Gfx::Point&) const;
 
     AudioEngine& m_audio_engine;
 
diff --git a/Applications/Piano/KnobsWidget.cpp b/Applications/Piano/KnobsWidget.cpp
index f35f7869a3..a5cf1ac204 100644
--- a/Applications/Piano/KnobsWidget.cpp
+++ b/Applications/Piano/KnobsWidget.cpp
@@ -38,8 +38,8 @@ KnobsWidget::KnobsWidget(GUI::Widget* parent, AudioEngine& audio_engine, MainWid
     , m_main_widget(main_widget)
 {
     set_frame_thickness(2);
-    set_frame_shadow(FrameShadow::Sunken);
-    set_frame_shape(FrameShape::Container);
+    set_frame_shadow(Gfx::FrameShadow::Sunken);
+    set_frame_shape(Gfx::FrameShape::Container);
     set_layout(make<GUI::VBoxLayout>());
     set_fill_with_background_color(true);
 
diff --git a/Applications/Piano/RollWidget.cpp b/Applications/Piano/RollWidget.cpp
index 325cafe880..e39206788d 100644
--- a/Applications/Piano/RollWidget.cpp
+++ b/Applications/Piano/RollWidget.cpp
@@ -38,8 +38,8 @@ RollWidget::RollWidget(GUI::Widget* parent, AudioEngine& audio_engine)
     , m_audio_engine(audio_engine)
 {
     set_frame_thickness(2);
-    set_frame_shadow(FrameShadow::Sunken);
-    set_frame_shape(FrameShape::Container);
+    set_frame_shadow(Gfx::FrameShadow::Sunken);
+    set_frame_shape(Gfx::FrameShape::Container);
 
     set_should_hide_unnecessary_scrollbars(true);
     set_content_size({ 0, roll_height });
diff --git a/Applications/Piano/WaveWidget.cpp b/Applications/Piano/WaveWidget.cpp
index 5a66c6e08f..817c80b029 100644
--- a/Applications/Piano/WaveWidget.cpp
+++ b/Applications/Piano/WaveWidget.cpp
@@ -35,8 +35,8 @@ WaveWidget::WaveWidget(GUI::Widget* parent, AudioEngine& audio_engine)
     , m_audio_engine(audio_engine)
 {
     set_frame_thickness(2);
-    set_frame_shadow(FrameShadow::Sunken);
-    set_frame_shape(FrameShape::Container);
+    set_frame_shadow(Gfx::FrameShadow::Sunken);
+    set_frame_shape(Gfx::FrameShape::Container);
 }
 
 WaveWidget::~WaveWidget()
diff --git a/Applications/Piano/main.cpp b/Applications/Piano/main.cpp
index b0d7d3f8f4..25ae0cc817 100644
--- a/Applications/Piano/main.cpp
+++ b/Applications/Piano/main.cpp
@@ -51,7 +51,7 @@ int main(int argc, char** argv)
     window->set_main_widget(main_widget);
     window->set_title("Piano");
     window->set_rect(90, 90, 840, 600);
-    window->set_icon(load_png("/res/icons/16x16/app-piano.png"));
+    window->set_icon(Gfx::load_png("/res/icons/16x16/app-piano.png"));
     window->show();
 
     LibThread::Thread audio_thread([&] {
@@ -82,7 +82,7 @@ int main(int argc, char** argv)
 
     auto help_menu = GUI::Menu::construct("Help");
     help_menu->add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Piano", load_png("/res/icons/32x32/app-piano.png"), window);
+        GUI::AboutDialog::show("Piano", Gfx::load_png("/res/icons/32x32/app-piano.png"), window);
     }));
     menubar->add_menu(move(help_menu));