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Code Issues Activity Actions

Piano: Propagate errors in PlayerWidget

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Co-authored-by: Sam Atkins <atkinssj@serenityos.org>
This commit is contained in:
Keir Davis 2022-12-28 21:43:35 +00:00 • committed by Andreas Kling
parent 4311fd2774
commit 797a53b307
5 changed files with 80 additions and 46 deletions
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46
Userland/Applications/Piano/MainWidget.cpp
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@ -19,53 +19,67 @@
#include <LibGUI/Menu.h>
#include <LibGUI/TabWidget.h>
ErrorOr<NonnullRefPtr<MainWidget>> MainWidget::try_create(TrackManager& manager, AudioPlayerLoop& loop)
{
auto widget = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) MainWidget(manager, loop)));
TRY(widget->initialize());
return widget;
}
MainWidget::MainWidget(TrackManager& track_manager, AudioPlayerLoop& loop)
: m_track_manager(track_manager)
, m_audio_loop(loop)
{
set_layout<GUI::VerticalBoxLayout>();
}
ErrorOr<void> MainWidget::initialize()
{
(void)TRY(try_set_layout<GUI::VerticalBoxLayout>());
layout()->set_spacing(2);
layout()->set_margins(2);
set_fill_with_background_color(true);
m_wave_widget = add<WaveWidget>(track_manager);
m_wave_widget = TRY(try_add<WaveWidget>(m_track_manager));
m_wave_widget->set_fixed_height(100);
m_tab_widget = add<GUI::TabWidget>();
m_roll_widget = m_tab_widget->add_tab<RollWidget>("Piano Roll", track_manager);
m_tab_widget = TRY(try_add<GUI::TabWidget>());
m_roll_widget = TRY(m_tab_widget->try_add_tab<RollWidget>("Piano Roll", m_track_manager));
m_roll_widget->set_fixed_height(300);
m_tab_widget->add_tab<SamplerWidget>("Sampler", track_manager);
(void)TRY(m_tab_widget->try_add_tab<SamplerWidget>("Sampler", m_track_manager));
m_player_widget = TRY(try_add<PlayerWidget>(m_track_manager, m_audio_loop));
m_player_widget = add<PlayerWidget>(track_manager, loop);
m_keys_and_knobs_container = add<GUI::Widget>();
m_keys_and_knobs_container->set_layout<GUI::HorizontalBoxLayout>();
m_keys_and_knobs_container = TRY(try_add<GUI::Widget>());
(void)TRY(m_keys_and_knobs_container->try_set_layout<GUI::HorizontalBoxLayout>());
m_keys_and_knobs_container->layout()->set_spacing(2);
m_keys_and_knobs_container->set_fixed_height(130);
m_keys_and_knobs_container->set_fill_with_background_color(true);
m_keys_widget = m_keys_and_knobs_container->add<KeysWidget>(track_manager.keyboard());
m_keys_widget = TRY(m_keys_and_knobs_container->try_add<KeysWidget>(m_track_manager.keyboard()));
m_knobs_widget = m_keys_and_knobs_container->add<KnobsWidget>(track_manager, *this);
m_knobs_widget = TRY(m_keys_and_knobs_container->try_add<KnobsWidget>(m_track_manager, *this));
m_roll_widget->set_keys_widget(m_keys_widget);
return {};
}
void MainWidget::add_track_actions(GUI::Menu& menu)
ErrorOr<void> MainWidget::add_track_actions(GUI::Menu& menu)
{
menu.add_action(GUI::Action::create("&Add Track", { Mod_Ctrl, Key_T }, Gfx::Bitmap::load_from_file("/res/icons/16x16/plus.png"sv).release_value_but_fixme_should_propagate_errors(), [&](auto&) {
TRY(menu.try_add_action(GUI::Action::create("&Add Track", { Mod_Ctrl, Key_T }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/plus.png"sv)), [&](auto&) {
m_player_widget->add_track();
}));
})));
menu.add_action(GUI::Action::create("&Next Track", { Mod_Ctrl, Key_N }, Gfx::Bitmap::load_from_file("/res/icons/16x16/go-last.png"sv).release_value_but_fixme_should_propagate_errors(), [&](auto&) {
TRY(menu.try_add_action(GUI::Action::create("&Next Track", { Mod_Ctrl, Key_N }, TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/go-last.png"sv)), [&](auto&) {
turn_off_pressed_keys();
m_player_widget->next_track();
turn_on_pressed_keys();
m_knobs_widget->update_knobs();
}));
})));
return {};
}
// FIXME: There are some unnecessary calls to update() throughout this program,