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LibCore: Make Core::Object::add<ChildType> return a ChildType&

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Since the returned object is now owned by the callee object, we can
simply vend a ChildType&. This allows us to use "." instead of "->"
at the call site, which is quite nice. :^)
This commit is contained in:
Andreas Kling 2020-03-04 19:07:55 +01:00
parent fb09b6a8ce
commit 028c011760
46 changed files with 1035 additions and 1039 deletions
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36
Applications/SoundPlayer/SoundPlayerWidget.cpp
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@ -41,24 +41,24 @@ SoundPlayerWidget::SoundPlayerWidget(GUI::Window& window, NonnullRefPtr<Audio::C
set_layout<GUI::VerticalBoxLayout>();
layout()->set_margins({ 2, 2, 2, 2 });
auto status_widget = add<GUI::Widget>();
status_widget->set_fill_with_background_color(true);
status_widget->set_layout<GUI::HorizontalBoxLayout>();
auto& status_widget = add<GUI::Widget>();
status_widget.set_fill_with_background_color(true);
status_widget.set_layout<GUI::HorizontalBoxLayout>();
m_elapsed = status_widget->add<GUI::Label>();
m_elapsed = status_widget.add<GUI::Label>();
m_elapsed->set_frame_shape(Gfx::FrameShape::Container);
m_elapsed->set_frame_shadow(Gfx::FrameShadow::Sunken);
m_elapsed->set_frame_thickness(2);
m_elapsed->set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
m_elapsed->set_preferred_size(80, 0);
auto sample_widget_container = status_widget->add<GUI::Widget>();
sample_widget_container->set_layout<GUI::HorizontalBoxLayout>();
sample_widget_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fill);
auto& sample_widget_container = status_widget.add<GUI::Widget>();
sample_widget_container.set_layout<GUI::HorizontalBoxLayout>();
sample_widget_container.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fill);
m_sample_widget = sample_widget_container->add<SampleWidget>();
m_sample_widget = sample_widget_container.add<SampleWidget>();
m_remaining = status_widget->add<GUI::Label>();
m_remaining = status_widget.add<GUI::Label>();
m_remaining->set_frame_shape(Gfx::FrameShape::Container);
m_remaining->set_frame_shadow(Gfx::FrameShadow::Sunken);
m_remaining->set_frame_thickness(2);
@ -70,22 +70,22 @@ SoundPlayerWidget::SoundPlayerWidget(GUI::Window& window, NonnullRefPtr<Audio::C
m_slider->set_enabled(false);
m_slider->on_knob_released = [&](int value) { m_manager.seek(denormalize_rate(value)); };
auto control_widget = add<GUI::Widget>();
control_widget->set_fill_with_background_color(true);
control_widget->set_layout<GUI::HorizontalBoxLayout>();
control_widget->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
control_widget->set_preferred_size(0, 30);
control_widget->layout()->set_margins({ 10, 2, 10, 2 });
control_widget->layout()->set_spacing(10);
auto& control_widget = add<GUI::Widget>();
control_widget.set_fill_with_background_color(true);
control_widget.set_layout<GUI::HorizontalBoxLayout>();
control_widget.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
control_widget.set_preferred_size(0, 30);
control_widget.layout()->set_margins({ 10, 2, 10, 2 });
control_widget.layout()->set_spacing(10);
m_play = control_widget->add<GUI::Button>();
m_play = control_widget.add<GUI::Button>();
m_play->set_icon(*m_pause_icon);
m_play->set_enabled(false);
m_play->on_click = [this] {
m_play->set_icon(m_manager.toggle_pause() ? *m_play_icon : *m_pause_icon);
};
m_stop = control_widget->add<GUI::Button>();
m_stop = control_widget.add<GUI::Button>();
m_stop->set_enabled(false);
m_stop->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/stop.png"));
m_stop->on_click = [this] { m_manager.stop(); };