315 lines
11 KiB
Rust
315 lines
11 KiB
Rust
use super::tool_prelude::*;
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use crate::messages::portfolio::document::node_graph::document_node_definitions::resolve_document_node_type;
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use crate::messages::portfolio::document::{graph_operation::utility_types::TransformIn, overlays::utility_types::OverlayContext};
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use crate::messages::tool::common_functionality::auto_panning::AutoPanning;
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use crate::messages::tool::common_functionality::color_selector::{ToolColorOptions, ToolColorType};
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use crate::messages::tool::common_functionality::graph_modification_utils;
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use crate::messages::tool::common_functionality::resize::Resize;
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use crate::messages::tool::common_functionality::snapping::SnapData;
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use graph_craft::document::{value::TaggedValue, NodeId, NodeInput};
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use graphene_core::uuid::generate_uuid;
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use graphene_core::Color;
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#[derive(Default)]
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pub struct RectangleTool {
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fsm_state: RectangleToolFsmState,
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tool_data: RectangleToolData,
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options: RectangleToolOptions,
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}
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pub struct RectangleToolOptions {
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line_weight: f64,
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fill: ToolColorOptions,
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stroke: ToolColorOptions,
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}
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impl Default for RectangleToolOptions {
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fn default() -> Self {
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Self {
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line_weight: 5.,
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fill: ToolColorOptions::new_secondary(),
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stroke: ToolColorOptions::new_primary(),
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}
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}
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}
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#[derive(PartialEq, Clone, Debug, serde::Serialize, serde::Deserialize, specta::Type)]
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pub enum RectangleOptionsUpdate {
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FillColor(Option<Color>),
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FillColorType(ToolColorType),
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LineWeight(f64),
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StrokeColor(Option<Color>),
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StrokeColorType(ToolColorType),
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WorkingColors(Option<Color>, Option<Color>),
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}
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#[impl_message(Message, ToolMessage, Rectangle)]
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#[derive(PartialEq, Clone, Debug, serde::Serialize, serde::Deserialize, specta::Type)]
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pub enum RectangleToolMessage {
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// Standard messages
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Overlays(OverlayContext),
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Abort,
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WorkingColorChanged,
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// Tool-specific messages
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DragStart,
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DragStop,
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PointerMove { center: Key, lock_ratio: Key },
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PointerOutsideViewport { center: Key, lock_ratio: Key },
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UpdateOptions(RectangleOptionsUpdate),
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}
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fn create_weight_widget(line_weight: f64) -> WidgetHolder {
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NumberInput::new(Some(line_weight))
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.unit(" px")
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.label("Weight")
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.min(0.)
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.max((1_u64 << f64::MANTISSA_DIGITS) as f64)
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.on_update(|number_input: &NumberInput| RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::LineWeight(number_input.value.unwrap())).into())
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.widget_holder()
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}
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impl LayoutHolder for RectangleTool {
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fn layout(&self) -> Layout {
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let mut widgets = self.options.fill.create_widgets(
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"Fill",
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true,
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|_| RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::FillColor(None)).into(),
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|color_type: ToolColorType| WidgetCallback::new(move |_| RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::FillColorType(color_type.clone())).into()),
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|color: &ColorButton| RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::FillColor(color.value.as_solid())).into(),
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);
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widgets.push(Separator::new(SeparatorType::Unrelated).widget_holder());
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widgets.append(&mut self.options.stroke.create_widgets(
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"Stroke",
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true,
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|_| RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::StrokeColor(None)).into(),
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|color_type: ToolColorType| WidgetCallback::new(move |_| RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::StrokeColorType(color_type.clone())).into()),
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|color: &ColorButton| RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::StrokeColor(color.value.as_solid())).into(),
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));
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widgets.push(Separator::new(SeparatorType::Unrelated).widget_holder());
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widgets.push(create_weight_widget(self.options.line_weight));
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Layout::WidgetLayout(WidgetLayout::new(vec![LayoutGroup::Row { widgets }]))
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}
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}
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impl<'a> MessageHandler<ToolMessage, &mut ToolActionHandlerData<'a>> for RectangleTool {
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fn process_message(&mut self, message: ToolMessage, responses: &mut VecDeque<Message>, tool_data: &mut ToolActionHandlerData<'a>) {
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let ToolMessage::Rectangle(RectangleToolMessage::UpdateOptions(action)) = message else {
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self.fsm_state.process_event(message, &mut self.tool_data, tool_data, &self.options, responses, true);
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return;
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};
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match action {
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RectangleOptionsUpdate::FillColor(color) => {
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self.options.fill.custom_color = color;
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self.options.fill.color_type = ToolColorType::Custom;
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}
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RectangleOptionsUpdate::FillColorType(color_type) => self.options.fill.color_type = color_type,
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RectangleOptionsUpdate::LineWeight(line_weight) => self.options.line_weight = line_weight,
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RectangleOptionsUpdate::StrokeColor(color) => {
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self.options.stroke.custom_color = color;
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self.options.stroke.color_type = ToolColorType::Custom;
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}
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RectangleOptionsUpdate::StrokeColorType(color_type) => self.options.stroke.color_type = color_type,
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RectangleOptionsUpdate::WorkingColors(primary, secondary) => {
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self.options.stroke.primary_working_color = primary;
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self.options.stroke.secondary_working_color = secondary;
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self.options.fill.primary_working_color = primary;
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self.options.fill.secondary_working_color = secondary;
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}
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}
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self.send_layout(responses, LayoutTarget::ToolOptions);
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}
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fn actions(&self) -> ActionList {
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match self.fsm_state {
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RectangleToolFsmState::Ready => actions!(RectangleToolMessageDiscriminant;
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DragStart,
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PointerMove,
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),
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RectangleToolFsmState::Drawing => actions!(RectangleToolMessageDiscriminant;
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DragStop,
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Abort,
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PointerMove,
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),
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}
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}
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}
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impl ToolMetadata for RectangleTool {
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fn icon_name(&self) -> String {
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"VectorRectangleTool".into()
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}
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fn tooltip(&self) -> String {
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"Rectangle Tool".into()
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}
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fn tool_type(&self) -> crate::messages::tool::utility_types::ToolType {
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ToolType::Rectangle
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}
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}
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impl ToolTransition for RectangleTool {
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fn event_to_message_map(&self) -> EventToMessageMap {
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EventToMessageMap {
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overlay_provider: Some(|overlay_context| RectangleToolMessage::Overlays(overlay_context).into()),
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tool_abort: Some(RectangleToolMessage::Abort.into()),
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working_color_changed: Some(RectangleToolMessage::WorkingColorChanged.into()),
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..Default::default()
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}
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}
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}
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#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
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enum RectangleToolFsmState {
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#[default]
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Ready,
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Drawing,
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}
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#[derive(Clone, Debug, Default)]
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struct RectangleToolData {
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data: Resize,
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auto_panning: AutoPanning,
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}
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impl Fsm for RectangleToolFsmState {
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type ToolData = RectangleToolData;
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type ToolOptions = RectangleToolOptions;
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fn transition(
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self,
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event: ToolMessage,
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tool_data: &mut Self::ToolData,
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ToolActionHandlerData {
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document, global_tool_data, input, ..
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}: &mut ToolActionHandlerData,
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tool_options: &Self::ToolOptions,
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responses: &mut VecDeque<Message>,
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) -> Self {
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let shape_data = &mut tool_data.data;
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let ToolMessage::Rectangle(event) = event else {
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return self;
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};
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match (self, event) {
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(_, RectangleToolMessage::Overlays(mut overlay_context)) => {
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shape_data.snap_manager.draw_overlays(SnapData::new(document, input), &mut overlay_context);
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self
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}
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(RectangleToolFsmState::Ready, RectangleToolMessage::DragStart) => {
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shape_data.start(document, input);
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responses.add(DocumentMessage::StartTransaction);
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let node_type = resolve_document_node_type("Rectangle").expect("Rectangle node does not exist");
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let node = node_type.node_template_input_override([None, Some(NodeInput::value(TaggedValue::F64(1.), false)), Some(NodeInput::value(TaggedValue::F64(1.), false))]);
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let nodes = vec![(NodeId(0), node)];
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let layer = graph_modification_utils::new_custom(NodeId(generate_uuid()), nodes, document.new_layer_parent(true), responses);
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tool_options.fill.apply_fill(layer, responses);
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tool_options.stroke.apply_stroke(tool_options.line_weight, layer, responses);
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shape_data.layer = Some(layer);
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responses.add(GraphOperationMessage::TransformSet {
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layer,
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transform: DAffine2::from_scale_angle_translation(DVec2::ONE, 0., input.mouse.position),
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transform_in: TransformIn::Viewport,
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skip_rerender: false,
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});
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RectangleToolFsmState::Drawing
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}
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(RectangleToolFsmState::Drawing, RectangleToolMessage::PointerMove { center, lock_ratio }) => {
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if let Some([start, end]) = shape_data.calculate_points(document, input, center, lock_ratio) {
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if let Some(layer) = shape_data.layer {
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// TODO: make the scale impact the rect node
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responses.add(GraphOperationMessage::TransformSet {
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layer,
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transform: DAffine2::from_scale_angle_translation((end - start).abs(), 0., (start + end) / 2.),
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transform_in: TransformIn::Viewport,
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skip_rerender: false,
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});
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}
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}
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// Auto-panning
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let messages = [
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RectangleToolMessage::PointerOutsideViewport { center, lock_ratio }.into(),
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RectangleToolMessage::PointerMove { center, lock_ratio }.into(),
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];
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tool_data.auto_panning.setup_by_mouse_position(input, &messages, responses);
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self
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}
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(_, RectangleToolMessage::PointerMove { .. }) => {
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shape_data.snap_manager.preview_draw(&SnapData::new(document, input), input.mouse.position);
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responses.add(OverlaysMessage::Draw);
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self
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}
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(RectangleToolFsmState::Drawing, RectangleToolMessage::PointerOutsideViewport { .. }) => {
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// Auto-panning
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let _ = tool_data.auto_panning.shift_viewport(input, responses);
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RectangleToolFsmState::Drawing
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}
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(state, RectangleToolMessage::PointerOutsideViewport { center, lock_ratio }) => {
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// Auto-panning
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let messages = [
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RectangleToolMessage::PointerOutsideViewport { center, lock_ratio }.into(),
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RectangleToolMessage::PointerMove { center, lock_ratio }.into(),
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];
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tool_data.auto_panning.stop(&messages, responses);
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state
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}
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(RectangleToolFsmState::Drawing, RectangleToolMessage::DragStop) => {
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input.mouse.finish_transaction(shape_data.viewport_drag_start(document), responses);
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shape_data.cleanup(responses);
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RectangleToolFsmState::Ready
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}
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(RectangleToolFsmState::Drawing, RectangleToolMessage::Abort) => {
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responses.add(DocumentMessage::AbortTransaction);
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shape_data.cleanup(responses);
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RectangleToolFsmState::Ready
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}
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(_, RectangleToolMessage::WorkingColorChanged) => {
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responses.add(RectangleToolMessage::UpdateOptions(RectangleOptionsUpdate::WorkingColors(
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Some(global_tool_data.primary_color),
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Some(global_tool_data.secondary_color),
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)));
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self
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}
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_ => self,
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}
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}
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fn update_hints(&self, responses: &mut VecDeque<Message>) {
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let hint_data = match self {
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RectangleToolFsmState::Ready => HintData(vec![HintGroup(vec![
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HintInfo::mouse(MouseMotion::LmbDrag, "Draw Rectangle"),
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HintInfo::keys([Key::Shift], "Constrain Square").prepend_plus(),
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HintInfo::keys([Key::Alt], "From Center").prepend_plus(),
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])]),
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RectangleToolFsmState::Drawing => HintData(vec![
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HintGroup(vec![HintInfo::mouse(MouseMotion::Rmb, ""), HintInfo::keys([Key::Escape], "Cancel").prepend_slash()]),
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HintGroup(vec![HintInfo::keys([Key::Shift], "Constrain Square"), HintInfo::keys([Key::Alt], "From Center")]),
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]),
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};
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responses.add(FrontendMessage::UpdateInputHints { hint_data });
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}
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fn update_cursor(&self, responses: &mut VecDeque<Message>) {
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responses.add(FrontendMessage::UpdateMouseCursor { cursor: MouseCursorIcon::Crosshair });
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}
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}
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