alex/nih-plug
1
0
Fork 0
Code Activity

Add a button that sets the filter count

Browse source 
Just to test the reactivity.
This commit is contained in:
Robbert van der Helm 2022-03-13 18:44:22 +01:00
parent 6fe967f65e
commit 130ef8ac0e
1 changed files with 38 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
plugins/diopser/src/editor.rs
View file

@ -14,7 +14,7 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
use nih_plug::prelude::{Editor, GuiContext}; use nih_plug::prelude::{Editor, GuiContext, Param};
use nih_plug_iced::widgets::ParamMessage; use nih_plug_iced::widgets::ParamMessage;
use nih_plug_iced::{create_iced_editor, Command, Element, IcedEditor, IcedState}; use nih_plug_iced::{create_iced_editor, Command, Element, IcedEditor, IcedState};
use std::pin::Pin; use std::pin::Pin;
@ -37,23 +37,31 @@ pub fn create(
struct DiopserEditor { struct DiopserEditor {
params: Pin<Arc<DiopserParams>>, params: Pin<Arc<DiopserParams>>,
context: Arc<dyn GuiContext>, context: Arc<dyn GuiContext>,
// FIXME: All of this is just to test the reactivity
button_state: nih_plug_iced::widget::button::State,
} }
#[derive(Debug, Clone, Copy)] #[derive(Debug, Clone, Copy)]
enum EditorMessage { enum Message {
/// Update a parameter's value.
ParamUpdate(ParamMessage), ParamUpdate(ParamMessage),
} }
impl IcedEditor for DiopserEditor { impl IcedEditor for DiopserEditor {
type Executor = nih_plug_iced::executor::Default; type Executor = nih_plug_iced::executor::Default;
type Message = EditorMessage; type Message = Message;
type InitializationFlags = Pin<Arc<DiopserParams>>; type InitializationFlags = Pin<Arc<DiopserParams>>;
fn new( fn new(
params: Self::InitializationFlags, params: Self::InitializationFlags,
context: Arc<dyn GuiContext>, context: Arc<dyn GuiContext>,
) -> (Self, Command<Self::Message>) { ) -> (Self, Command<Self::Message>) {
let editor = DiopserEditor { params, context }; let editor = DiopserEditor {
params,
context,
button_state: Default::default(),
};
(editor, Command::none()) (editor, Command::none())
} }
@ -68,13 +76,37 @@ impl IcedEditor for DiopserEditor {
message: Self::Message, message: Self::Message,
) -> Command<Self::Message> { ) -> Command<Self::Message> {
match message { match message {
EditorMessage::ParamUpdate(message) => self.handle_param_message(message), Message::ParamUpdate(message) => self.handle_param_message(message),
} }
Command::none() Command::none()
} }
fn view(&mut self) -> Element<'_, Self::Message> { fn view(&mut self) -> Element<'_, Self::Message> {
nih_plug_iced::Text::new("Hello, world!").into() nih_plug_iced::Row::new()
.height(nih_plug_iced::Length::Fill)
.align_items(nih_plug_iced::Alignment::Center)
.push(
nih_plug_iced::Column::new()
.width(nih_plug_iced::Length::Fill)
.align_items(nih_plug_iced::Alignment::Center)
.push(nih_plug_iced::Text::new(format!(
"{} filters active",
self.params.filter_stages.value
)))
.push(
nih_plug_iced::Button::new(
&mut self.button_state,
nih_plug_iced::Text::new("MAXIMUM POWAH"),
)
.on_press(Message::ParamUpdate(
ParamMessage::SetParameterNormalized(
self.params.filter_stages.as_ptr(),
1.0,
),
)),
),
)
.into()
} }
} }