kbruen/logic-circuits-simulator
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Implemented simulation

Browse source 
For now just the code, without UI that shows the simulation.
However, the code works.
Also added ground work for visual designer.
This commit is contained in:
Kenneth Bruen 2022-06-20 12:35:46 +03:00
parent e4041020f1
commit 1e65e42115
Signed by: kbruen
GPG key ID: C1980A470C3EE5B1
26 changed files with 1770 additions and 452 deletions
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75
lib/dialogs/unsatisfied_dependencies.dart Normal file
View file

@ -0,0 +1,75 @@
import 'package:flutter/material.dart';
class UnsatisfiedDependenciesDialog extends StatelessWidget {
final List<String> dependencies;
const UnsatisfiedDependenciesDialog({required this.dependencies, super.key});
List<String> get projectIds {
return dependencies
.map((dep) => dep.split('/')[0])
.toSet()
.toList();
}
List<String> componentIds(String projectId) {
return dependencies
.map((dep) => dep.split('/'))
.where((dep) => dep[0] == projectId)
.map((dep) => dep[1])
.toSet()
.toList();
}
@override
Widget build(BuildContext context) {
return AlertDialog(
title: const Text('Unsatisfied Dependencies'),
content: IntrinsicWidth(
child: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Padding(
padding: EdgeInsets.all(8.0),
child: Text('The component you are trying to design has the following dependencies that are not available.'),
),
const Padding(
padding: EdgeInsets.all(8.0),
child: Text('Consider importing the required projects or checking that they are up to date with the required components.'),
),
...projectIds.map(
(pId) => Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.all(2.0),
child: Text('Project $pId:'),
),
...componentIds(pId).map(
(cId) => Padding(
padding: const EdgeInsets.fromLTRB(16.0 + 2.0, 2.0, 2.0, 2.0),
child: Text('- Component $cId'),
),
),
],
),
),
),
],
),
),
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: const Text('OK'),
),
],
);
}
}

15
lib/main.dart
View file

@ -1,11 +1,14 @@
import 'package:flutter/material.dart';
import 'package:intl/date_symbol_data_local.dart';
import 'package:intl/intl_standalone.dart';
import 'package:logic_circuits_simulator/pages/design_component.dart';
import 'package:logic_circuits_simulator/pages/edit_component.dart';
import 'package:logic_circuits_simulator/pages/project.dart';
import 'package:logic_circuits_simulator/pages/projects.dart';
import 'package:logic_circuits_simulator/pages/settings.dart';
import 'package:logic_circuits_simulator/pages_arguments/design_component.dart';
import 'package:logic_circuits_simulator/pages_arguments/edit_component.dart';
import 'package:logic_circuits_simulator/state/component.dart';
import 'package:logic_circuits_simulator/state/project.dart';
import 'package:logic_circuits_simulator/state/projects.dart';
import 'package:provider/provider.dart';
@ -29,6 +32,7 @@ class MyApp extends StatelessWidget {
providers: [
ChangeNotifierProvider(create: (_) => ProjectsState()),
ChangeNotifierProvider(create: (_) => ProjectState()),
ChangeNotifierProvider(create: (_) => ComponentState()),
],
child: MaterialApp(
title: 'Logic Circuits Simulator',
@ -53,11 +57,12 @@ class MyApp extends StatelessWidget {
return const ProjectPage();
},
EditComponentPage.routeName: (context) {
final arguments = ModalRoute.of(context)!.settings.arguments as EditComponentPageArguments;
return EditComponentPage(
component: arguments.component,
newComponent: arguments.newComponent,
);
final args = ModalRoute.of(context)!.settings.arguments as EditComponentPageArguments;
return EditComponentPage.fromArguments(args);
},
DesignComponentPage.routeName: (context) {
final args = ModalRoute.of(context)!.settings.arguments as DesignComponentPageArguments;
return DesignComponentPage.fromArguments(args);
},
},
initialRoute: MainPage.routeName,

4
lib/models.dart Normal file
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@ -0,0 +1,4 @@
export 'package:logic_circuits_simulator/models/projects.dart';
export 'package:logic_circuits_simulator/models/project.dart';
export 'package:logic_circuits_simulator/models/component.dart';
export 'package:logic_circuits_simulator/models/wiring.dart';

26
lib/models/component.dart Normal file
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380
lib/models/component.freezed.dart Normal file
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51
lib/models/component.g.dart Normal file
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23
lib/models/project.dart
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componentName: componentName == freezed
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componentDescription: componentDescription == freezed
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as String?,
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outputs: outputs == freezed
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truthTable: truthTable == freezed
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as List<String>?,
visualDesigned: visualDesigned == freezed
? _value.visualDesigned
: visualDesigned // ignore: cast_nullable_to_non_nullable
as bool,
dependencies: dependencies == freezed
? _value._dependencies
: dependencies // ignore: cast_nullable_to_non_nullable
as List<String>,
));
}
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const _$_ComponentEntry(
{required this.componentId,
required this.componentName,
@JsonKey(includeIfNull: false) this.componentDescription,
required final List<String> inputs,
required final List<String> outputs,
@JsonKey(includeIfNull: false) final List<String>? truthTable,
@JsonKey(includeIfNull: false) final List<String>? logicExpression,
@JsonKey(defaultValue: false) required this.visualDesigned,
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_outputs = outputs,
_truthTable = truthTable,
_logicExpression = logicExpression,
_dependencies = dependencies;
factory _$_ComponentEntry.fromJson(Map<String, dynamic> json) =>
_$$_ComponentEntryFromJson(json);
@override
final String componentId;
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final String componentName;
@override
@JsonKey(includeIfNull: false)
final String? componentDescription;
final List<String> _inputs;
@override
List<String> get inputs {
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(_inputs);
}
final List<String> _outputs;
@override
List<String> get outputs {
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(_outputs);
}
final List<String>? _truthTable;
@override
@JsonKey(includeIfNull: false)
List<String>? get truthTable {
final value = _truthTable;
if (value == null) return null;
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(value);
}
final List<String>? _logicExpression;
@override
@JsonKey(includeIfNull: false)
List<String>? get logicExpression {
final value = _logicExpression;
if (value == null) return null;
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(value);
}
@override
@JsonKey(defaultValue: false)
final bool visualDesigned;
final List<String> _dependencies;
@override
@JsonKey(defaultValue: [])
List<String> get dependencies {
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(_dependencies);
}
@override
String toString() {
return 'ComponentEntry(componentId: $componentId, componentName: $componentName, componentDescription: $componentDescription, inputs: $inputs, outputs: $outputs, truthTable: $truthTable, logicExpression: $logicExpression, visualDesigned: $visualDesigned, dependencies: $dependencies)';
}
@override
bool operator ==(dynamic other) {
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other is _$_ComponentEntry &&
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const DeepCollectionEquality()
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const DeepCollectionEquality().equals(other._inputs, _inputs) &&
const DeepCollectionEquality().equals(other._outputs, _outputs) &&
const DeepCollectionEquality()
.equals(other._truthTable, _truthTable) &&
const DeepCollectionEquality()
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const DeepCollectionEquality()
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const DeepCollectionEquality()
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}
@JsonKey(ignore: true)
@override
int get hashCode => Object.hash(
runtimeType,
const DeepCollectionEquality().hash(componentId),
const DeepCollectionEquality().hash(componentName),
const DeepCollectionEquality().hash(componentDescription),
const DeepCollectionEquality().hash(_inputs),
const DeepCollectionEquality().hash(_outputs),
const DeepCollectionEquality().hash(_truthTable),
const DeepCollectionEquality().hash(_logicExpression),
const DeepCollectionEquality().hash(visualDesigned),
const DeepCollectionEquality().hash(_dependencies));
@JsonKey(ignore: true)
@override
_$$_ComponentEntryCopyWith<_$_ComponentEntry> get copyWith =>
__$$_ComponentEntryCopyWithImpl<_$_ComponentEntry>(this, _$identity);
@override
Map<String, dynamic> toJson() {
return _$$_ComponentEntryToJson(this);
}
}
abstract class _ComponentEntry implements ComponentEntry {
const factory _ComponentEntry(
{required final String componentId,
required final String componentName,
@JsonKey(includeIfNull: false)
final String? componentDescription,
required final List<String> inputs,
required final List<String> outputs,
@JsonKey(includeIfNull: false)
final List<String>? truthTable,
@JsonKey(includeIfNull: false)
final List<String>? logicExpression,
@JsonKey(defaultValue: false)
required final bool visualDesigned,
@JsonKey(defaultValue: [])
required final List<String> dependencies}) = _$_ComponentEntry;
factory _ComponentEntry.fromJson(Map<String, dynamic> json) =
_$_ComponentEntry.fromJson;
@override
String get componentId => throw _privateConstructorUsedError;
@override
String get componentName => throw _privateConstructorUsedError;
@override
@JsonKey(includeIfNull: false)
String? get componentDescription => throw _privateConstructorUsedError;
@override
List<String> get inputs => throw _privateConstructorUsedError;
@override
List<String> get outputs => throw _privateConstructorUsedError;
@override
@JsonKey(includeIfNull: false)
List<String>? get truthTable => throw _privateConstructorUsedError;
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@JsonKey(includeIfNull: false)
List<String>? get logicExpression => throw _privateConstructorUsedError;
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bool get visualDesigned => throw _privateConstructorUsedError;
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@JsonKey(defaultValue: [])
List<String> get dependencies => throw _privateConstructorUsedError;
@override
@JsonKey(ignore: true)
_$$_ComponentEntryCopyWith<_$_ComponentEntry> get copyWith =>
throw _privateConstructorUsedError;
}

44
lib/models/project.g.dart
View file

@ -17,47 +17,3 @@ Map<String, dynamic> _$$_ProjectIndexToJson(_$_ProjectIndex instance) =>
<String, dynamic>{
'components': instance.components,
};
_$_ComponentEntry _$$_ComponentEntryFromJson(Map<String, dynamic> json) =>
_$_ComponentEntry(
componentId: json['componentId'] as String,
componentName: json['componentName'] as String,
componentDescription: json['componentDescription'] as String?,
inputs:
(json['inputs'] as List<dynamic>).map((e) => e as String).toList(),
outputs:
(json['outputs'] as List<dynamic>).map((e) => e as String).toList(),
truthTable: (json['truthTable'] as List<dynamic>?)
?.map((e) => e as String)
.toList(),
logicExpression: (json['logicExpression'] as List<dynamic>?)
?.map((e) => e as String)
.toList(),
visualDesigned: json['visualDesigned'] as bool? ?? false,
dependencies: (json['dependencies'] as List<dynamic>?)
?.map((e) => e as String)
.toList() ??
[],
);
Map<String, dynamic> _$$_ComponentEntryToJson(_$_ComponentEntry instance) {
final val = <String, dynamic>{
'componentId': instance.componentId,
'componentName': instance.componentName,
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val[key] = value;
}
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writeNotNull('componentDescription', instance.componentDescription);
val['inputs'] = instance.inputs;
val['outputs'] = instance.outputs;
writeNotNull('truthTable', instance.truthTable);
writeNotNull('logicExpression', instance.logicExpression);
val['visualDesigned'] = instance.visualDesigned;
val['dependencies'] = instance.dependencies;
return val;
}

35
lib/models/wiring.dart Normal file
View file

@ -0,0 +1,35 @@
import 'package:freezed_annotation/freezed_annotation.dart';
part 'wiring.freezed.dart';
part 'wiring.g.dart';
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class Wiring with _$Wiring {
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required List<WiringInstance> instances,
required List<WiringWire> wires,
}) = _Wiring;
factory Wiring.fromJson(Map<String, dynamic> json) => _$WiringFromJson(json);
}
@freezed
class WiringInstance with _$WiringInstance {
const factory WiringInstance({
required String instanceId,
required String componentId,
}) = _WiringInstance;
factory WiringInstance.fromJson(Map<String, dynamic> json) => _$WiringInstanceFromJson(json);
}
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class WiringWire with _$WiringWire {
const factory WiringWire({
required String wireId,
required String output,
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}) = _WiringWire;
factory WiringWire.fromJson(Map<String, dynamic> json) => _$WiringWireFromJson(json);
}

497
lib/models/wiring.freezed.dart Normal file
View file

@ -0,0 +1,497 @@
// coverage:ignore-file
// GENERATED CODE - DO NOT MODIFY BY HAND
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part of 'wiring.dart';
// **************************************************************************
// FreezedGenerator
// **************************************************************************
T _$identity<T>(T value) => value;
final _privateConstructorUsedError = UnsupportedError(
'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
Wiring _$WiringFromJson(Map<String, dynamic> json) {
return _Wiring.fromJson(json);
}
/// @nodoc
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List<WiringInstance> get instances => throw _privateConstructorUsedError;
List<WiringWire> get wires => throw _privateConstructorUsedError;
Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
@JsonKey(ignore: true)
$WiringCopyWith<Wiring> get copyWith => throw _privateConstructorUsedError;
}
/// @nodoc
abstract class $WiringCopyWith<$Res> {
factory $WiringCopyWith(Wiring value, $Res Function(Wiring) then) =
_$WiringCopyWithImpl<$Res>;
$Res call({List<WiringInstance> instances, List<WiringWire> wires});
}
/// @nodoc
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// ignore: unused_field
final $Res Function(Wiring) _then;
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factory _$$_WiringCopyWith(_$_Wiring value, $Res Function(_$_Wiring) then) =
__$$_WiringCopyWithImpl<$Res>;
@override
$Res call({List<WiringInstance> instances, List<WiringWire> wires});
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/// @nodoc
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implements _$$_WiringCopyWith<$Res> {
__$$_WiringCopyWithImpl(_$_Wiring _value, $Res Function(_$_Wiring) _then)
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@override
_$_Wiring get _value => super._value as _$_Wiring;
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Object? instances = freezed,
Object? wires = freezed,
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return _then(_$_Wiring(
instances: instances == freezed
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/// @nodoc
@JsonSerializable()
class _$_Wiring implements _Wiring {
const _$_Wiring(
{required final List<WiringInstance> instances,
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factory _$_Wiring.fromJson(Map<String, dynamic> json) =>
_$$_WiringFromJson(json);
final List<WiringInstance> _instances;
@override
List<WiringInstance> get instances {
// ignore: implicit_dynamic_type
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final List<WiringWire> _wires;
@override
List<WiringWire> get wires {
// ignore: implicit_dynamic_type
return EqualUnmodifiableListView(_wires);
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@override
String toString() {
return 'Wiring(instances: $instances, wires: $wires)';
}
@override
bool operator ==(dynamic other) {
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@JsonKey(ignore: true)
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runtimeType,
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@JsonKey(ignore: true)
@override
_$$_WiringCopyWith<_$_Wiring> get copyWith =>
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@override
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}
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abstract class _Wiring implements Wiring {
const factory _Wiring(
{required final List<WiringInstance> instances,
required final List<WiringWire> wires}) = _$_Wiring;
factory _Wiring.fromJson(Map<String, dynamic> json) = _$_Wiring.fromJson;
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_$$_WiringCopyWith<_$_Wiring> get copyWith =>
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Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
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_$WiringInstanceCopyWithImpl(this._value, this._then);
final WiringInstance _value;
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Object? instanceId = freezed,
Object? componentId = freezed,
}) {
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instanceId: instanceId == freezed
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__$$_WiringInstanceCopyWithImpl<$Res>;
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__$$_WiringInstanceCopyWithImpl(
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/// @nodoc
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class _$_WiringInstance implements _WiringInstance {
const _$_WiringInstance(
{required this.instanceId, required this.componentId});
factory _$_WiringInstance.fromJson(Map<String, dynamic> json) =>
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final String instanceId;
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_$$_WiringInstanceCopyWith<_$_WiringInstance> get copyWith =>
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}
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String get output => throw _privateConstructorUsedError;
String get input => throw _privateConstructorUsedError;
Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
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$WiringWireCopyWith<WiringWire> get copyWith =>
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_$WiringWireCopyWithImpl(this._value, this._then);
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__$$_WiringWireCopyWithImpl(
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_$$_WiringWireCopyWith<_$_WiringWire> get copyWith =>
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47
lib/models/wiring.g.dart Normal file
View file

@ -0,0 +1,47 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'wiring.dart';
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'wireId': instance.wireId,
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};

69
lib/pages/design_component.dart Normal file
View file

@ -0,0 +1,69 @@
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:logic_circuits_simulator/pages_arguments/design_component.dart';
import 'package:logic_circuits_simulator/state/component.dart';
import 'package:logic_circuits_simulator/utils/provider_hook.dart';
import 'package:logic_circuits_simulator/utils/stack_canvas_controller_hook.dart';
import 'package:stack_canvas/stack_canvas.dart';
class DesignComponentPage extends HookWidget {
final ComponentEntry component;
const DesignComponentPage({required this.component, super.key});
DesignComponentPage.fromArguments(DesignComponentPageArguments args, {super.key})
: component = args.component;
static const String routeName = '/project/component/design';
@override
Widget build(BuildContext context) {
final componentState = useProvider<ComponentState>();
final canvasController = useStackCanvasController();
final widgets = useState(<CanvasObject<Widget>>[]);
useEffect(() {
canvasController.addCanvasObjects(widgets.value);
return () {
// Cleanup
canvasController.clearCanvas();
};
}, [widgets]);
return Scaffold(
appBar: AppBar(
centerTitle: true,
title: Text('Design - ${component.componentName}'),
),
body: OrientationBuilder(
builder: (context, orientation) {
if (orientation == Orientation.portrait) {
return Column(
mainAxisSize: MainAxisSize.max,
children: [
Expanded(
child: StackCanvas(
canvasController: canvasController,
backgroundColor: Theme.of(context).colorScheme.background,
),
),
],
);
}
else {
return Row(
mainAxisSize: MainAxisSize.max,
children: [
Expanded(
child: StackCanvas(
canvasController: canvasController,
),
),
],
);
}
}
),
);
}
}

66
lib/pages/edit_component.dart
View file

@ -6,18 +6,28 @@ import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:logic_circuits_simulator/components/logic_expression_field.dart';
import 'package:logic_circuits_simulator/components/truth_table.dart';
import 'package:logic_circuits_simulator/dialogs/new_ask_for_name.dart';
import 'package:logic_circuits_simulator/models/project.dart';
import 'package:logic_circuits_simulator/dialogs/unsatisfied_dependencies.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:logic_circuits_simulator/pages/design_component.dart';
import 'package:logic_circuits_simulator/pages_arguments/design_component.dart';
import 'package:logic_circuits_simulator/pages_arguments/edit_component.dart';
import 'package:logic_circuits_simulator/state/component.dart';
import 'package:logic_circuits_simulator/state/project.dart';
import 'package:logic_circuits_simulator/state/projects.dart';
import 'package:logic_circuits_simulator/utils/iterable_extension.dart';
import 'package:logic_circuits_simulator/utils/logic_expressions.dart';
import 'package:logic_circuits_simulator/utils/logic_operators.dart';
import 'package:logic_circuits_simulator/utils/provider_hook.dart';
import 'package:provider/provider.dart';
import 'package:tuple/tuple.dart';
class EditComponentPage extends HookWidget {
final bool newComponent;
final ComponentEntry component;
const EditComponentPage({Key? key, this.newComponent = false, required this.component}) : super(key: key);
const EditComponentPage({super.key, this.newComponent = false, required this.component});
EditComponentPage.fromArguments(EditComponentPageArguments args, {super.key})
: component = args.component, newComponent = args.newComponent;
static const String routeName = '/project/component/edit';
@ -63,7 +73,7 @@ class EditComponentPage extends HookWidget {
return false;
}
if (componentNameEditingController.text != ce().componentName) {
if (componentNameEditingController.text.trim() != ce().componentName.trim()) {
return true;
}
if (!le.equals(inputs.value, ce().inputs)) {
@ -456,7 +466,7 @@ class EditComponentPage extends HookWidget {
padding: EdgeInsets.all(8.0),
child: OutlinedButton(
onPressed: null,
child: const Text('Script'),
child: Text('Script'),
),
),
],
@ -563,9 +573,51 @@ class EditComponentPage extends HookWidget {
) else Padding(
padding: const EdgeInsets.all(8.0),
child: ElevatedButton(
// TODO: Implement visual designer
onPressed: null,
child: Text('Open Designer'),
onPressed: () async {
final nav = Navigator.of(context);
final projectsState = Provider.of<ProjectsState>(context, listen: false);
try {
await Provider.of<ComponentState>(context, listen: false).setCurrentComponent(
project: projectState.currentProject!,
component: component,
onDependencyNeeded: (String projectId, String componentId) async {
if (projectId == 'self') {
final maybeComponent = projectState.index.components.where((c) => c.componentId == componentId).firstOrNull;
return maybeComponent == null ? null : Tuple2(projectState.currentProject!, maybeComponent);
}
else {
final maybeProject = projectsState.projects.where((p) => p.projectId == projectId).firstOrNull;
if (maybeProject == null) {
return null;
}
final projectState = ProjectState();
await projectState.setCurrentProject(maybeProject);
final maybeComponent = projectState.index.components.where((c) => c.componentId == componentId).firstOrNull;
if (maybeComponent == null) {
return null;
}
return Tuple2(maybeProject, maybeComponent);
}
},
);
nav.pushNamed(
DesignComponentPage.routeName,
arguments: DesignComponentPageArguments(
component: component,
),
);
} on DependenciesNotSatisfiedException catch (e) {
showDialog(
context: context,
builder: (context) {
return UnsatisfiedDependenciesDialog(
dependencies: e.dependencies,
);
}
);
}
},
child: const Text('Open Designer'),
),
),
],

2
lib/pages/project.dart
View file

@ -1,6 +1,6 @@
import 'package:flutter/material.dart';
import 'package:logic_circuits_simulator/models/project.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:logic_circuits_simulator/pages/edit_component.dart';
import 'package:logic_circuits_simulator/pages_arguments/edit_component.dart';
import 'package:logic_circuits_simulator/state/project.dart';

4
lib/pages/projects.dart
View file

@ -5,7 +5,7 @@ import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:logic_circuits_simulator/dialogs/new_project.dart';
import 'package:logic_circuits_simulator/models/projects.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:logic_circuits_simulator/pages/project.dart';
import 'package:logic_circuits_simulator/state/project.dart';
import 'package:logic_circuits_simulator/state/projects.dart';
@ -58,7 +58,7 @@ class ProjectsPage extends StatelessWidget {
}
void onProjectSelect(BuildContext context, ProjectEntry p) {
Provider.of<ProjectState>(context, listen: false).currentProject = p;
Provider.of<ProjectState>(context, listen: false).setCurrentProject(p);
Provider.of<ProjectState>(context, listen: false).registerSaveHandler((p) async {
await Provider.of<ProjectsState>(context, listen: false).updateProject(p);
});

11
lib/pages_arguments/design_component.dart Normal file
View file

@ -0,0 +1,11 @@
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:logic_circuits_simulator/models.dart';
part 'design_component.freezed.dart';
@freezed
class DesignComponentPageArguments with _$DesignComponentPageArguments {
const factory DesignComponentPageArguments({
required ComponentEntry component,
}) = _DesignComponentPageArguments;
}

150
lib/pages_arguments/design_component.freezed.dart Normal file
View file

@ -0,0 +1,150 @@
// coverage:ignore-file
// GENERATED CODE - DO NOT MODIFY BY HAND
// ignore_for_file: type=lint
// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target
part of 'design_component.dart';
// **************************************************************************
// FreezedGenerator
// **************************************************************************
T _$identity<T>(T value) => value;
final _privateConstructorUsedError = UnsupportedError(
'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
/// @nodoc
mixin _$DesignComponentPageArguments {
ComponentEntry get component => throw _privateConstructorUsedError;
@JsonKey(ignore: true)
$DesignComponentPageArgumentsCopyWith<DesignComponentPageArguments>
get copyWith => throw _privateConstructorUsedError;
}
/// @nodoc
abstract class $DesignComponentPageArgumentsCopyWith<$Res> {
factory $DesignComponentPageArgumentsCopyWith(
DesignComponentPageArguments value,
$Res Function(DesignComponentPageArguments) then) =
_$DesignComponentPageArgumentsCopyWithImpl<$Res>;
$Res call({ComponentEntry component});
$ComponentEntryCopyWith<$Res> get component;
}
/// @nodoc
class _$DesignComponentPageArgumentsCopyWithImpl<$Res>
implements $DesignComponentPageArgumentsCopyWith<$Res> {
_$DesignComponentPageArgumentsCopyWithImpl(this._value, this._then);
final DesignComponentPageArguments _value;
// ignore: unused_field
final $Res Function(DesignComponentPageArguments) _then;
@override
$Res call({
Object? component = freezed,
}) {
return _then(_value.copyWith(
component: component == freezed
? _value.component
: component // ignore: cast_nullable_to_non_nullable
as ComponentEntry,
));
}
@override
$ComponentEntryCopyWith<$Res> get component {
return $ComponentEntryCopyWith<$Res>(_value.component, (value) {
return _then(_value.copyWith(component: value));
});
}
}
/// @nodoc
abstract class _$$_DesignComponentPageArgumentsCopyWith<$Res>
implements $DesignComponentPageArgumentsCopyWith<$Res> {
factory _$$_DesignComponentPageArgumentsCopyWith(
_$_DesignComponentPageArguments value,
$Res Function(_$_DesignComponentPageArguments) then) =
__$$_DesignComponentPageArgumentsCopyWithImpl<$Res>;
@override
$Res call({ComponentEntry component});
@override
$ComponentEntryCopyWith<$Res> get component;
}
/// @nodoc
class __$$_DesignComponentPageArgumentsCopyWithImpl<$Res>
extends _$DesignComponentPageArgumentsCopyWithImpl<$Res>
implements _$$_DesignComponentPageArgumentsCopyWith<$Res> {
__$$_DesignComponentPageArgumentsCopyWithImpl(
_$_DesignComponentPageArguments _value,
$Res Function(_$_DesignComponentPageArguments) _then)
: super(_value, (v) => _then(v as _$_DesignComponentPageArguments));
@override
_$_DesignComponentPageArguments get _value =>
super._value as _$_DesignComponentPageArguments;
@override
$Res call({
Object? component = freezed,
}) {
return _then(_$_DesignComponentPageArguments(
component: component == freezed
? _value.component
: component // ignore: cast_nullable_to_non_nullable
as ComponentEntry,
));
}
}
/// @nodoc
class _$_DesignComponentPageArguments implements _DesignComponentPageArguments {
const _$_DesignComponentPageArguments({required this.component});
@override
final ComponentEntry component;
@override
String toString() {
return 'DesignComponentPageArguments(component: $component)';
}
@override
bool operator ==(dynamic other) {
return identical(this, other) ||
(other.runtimeType == runtimeType &&
other is _$_DesignComponentPageArguments &&
const DeepCollectionEquality().equals(other.component, component));
}
@override
int get hashCode =>
Object.hash(runtimeType, const DeepCollectionEquality().hash(component));
@JsonKey(ignore: true)
@override
_$$_DesignComponentPageArgumentsCopyWith<_$_DesignComponentPageArguments>
get copyWith => __$$_DesignComponentPageArgumentsCopyWithImpl<
_$_DesignComponentPageArguments>(this, _$identity);
}
abstract class _DesignComponentPageArguments
implements DesignComponentPageArguments {
const factory _DesignComponentPageArguments(
{required final ComponentEntry component}) =
_$_DesignComponentPageArguments;
@override
ComponentEntry get component => throw _privateConstructorUsedError;
@override
@JsonKey(ignore: true)
_$$_DesignComponentPageArgumentsCopyWith<_$_DesignComponentPageArguments>
get copyWith => throw _privateConstructorUsedError;
}

2
lib/pages_arguments/edit_component.dart
View file

@ -1,5 +1,5 @@
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:logic_circuits_simulator/models/project.dart';
import 'package:logic_circuits_simulator/models.dart';
part 'edit_component.freezed.dart';

135
lib/state/component.dart Normal file
View file

@ -0,0 +1,135 @@
import 'dart:convert';
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:logic_circuits_simulator/utils/simulation.dart';
import 'package:path/path.dart' as path;
import 'package:path_provider/path_provider.dart';
import 'package:tuple/tuple.dart';
class ComponentState extends ChangeNotifier {
ProjectEntry? _currentProject;
ComponentEntry? _currentComponent;
Wiring _wiring = const Wiring(instances: [], wires: []);
SimulatedComponent? _simulatedComponent;
final Map<String, Tuple2<ProjectEntry, ComponentEntry>> _dependenciesMap = {};
ProjectEntry? get currentProject => _currentProject;
ComponentEntry? get currentComponent => _currentComponent;
Wiring get wiring => _wiring;
Future<Directory> _getComponentDir() async {
if (_currentProject == null) {
throw Exception('Cannot get component directory without knowing project');
}
if (_currentComponent == null) {
throw Exception('Cannot get component directory of null');
}
final appDir = await getApplicationDocumentsDirectory();
final result = Directory(path.join(appDir.path, 'LogicCircuitsSimulator', 'projects', _currentProject!.projectId, 'components', _currentComponent!.componentId));
if (!await result.exists()) {
await result.create(recursive: true);
}
return result;
}
Future<File> _getWiringFile() async {
final result = File(path.join((await _getComponentDir()).path, 'wiring.json'));
return result;
}
Future<void> _loadComponentFiles() async {
final wiringFile = await _getWiringFile();
if (!await wiringFile.exists()) {
_wiring = const Wiring(instances: [], wires: []);
await wiringFile.writeAsString(jsonEncode(_wiring));
}
else {
_wiring = Wiring.fromJson(jsonDecode(await wiringFile.readAsString()));
}
}
Future<void> setCurrentComponent({
required ProjectEntry project,
required ComponentEntry component,
required Future<Tuple2<ProjectEntry, ComponentEntry>?> Function(String projectId, String componentId) onDependencyNeeded,
}) async {
_dependenciesMap.clear();
_simulatedComponent = null;
_currentProject = project;
_currentComponent = component;
// Load dependencies
final unsatisfiedDependencies = <String>[];
for (final depId in component.dependencies) {
final splitted = depId.split('/');
final maybeDep = await onDependencyNeeded(splitted[0], splitted[1]);
if (maybeDep == null) {
unsatisfiedDependencies.add(depId);
}
else {
_dependenciesMap[depId] = maybeDep;
}
}
if (unsatisfiedDependencies.isNotEmpty) {
throw DependenciesNotSatisfiedException(dependencies: unsatisfiedDependencies);
}
return _loadComponentFiles().then((_) => notifyListeners());
}
void noComponent() {
_dependenciesMap.clear();
_currentProject = null;
_currentComponent = null;
_wiring = const Wiring(instances: [], wires: []);
_simulatedComponent = null;
notifyListeners();
}
Future<Map<String, bool>> simulate(Map<String, bool> inputs) async {
Future<SimulatedComponent> onRequiredDependency(String depId) async {
final t = _dependenciesMap[depId]!;
final proj = t.item1;
final comp = t.item2;
final state = comp.visualDesigned ? ComponentState() : null;
if (state != null) {
await state.setCurrentComponent(
project: proj,
component: comp,
onDependencyNeeded: (projId, compId) async => _dependenciesMap['$projId/$compId'],
);
}
return SimulatedComponent(
project: proj,
component: comp,
onRequiredDependency: onRequiredDependency,
state: state,
);
}
_simulatedComponent ??= SimulatedComponent(
project: _currentProject!,
component: _currentComponent!,
onRequiredDependency: onRequiredDependency,
state: this,
);
return _simulatedComponent!.simulate(inputs);
}
}
class DependenciesNotSatisfiedException with Exception {
final List<String> dependencies;
const DependenciesNotSatisfiedException({required this.dependencies});
@override
String toString() {
return 'DependenciesNotSatisfiedException(${dependencies.join(", ")})';
}
}

7
lib/state/project.dart
View file

@ -2,8 +2,7 @@ import 'dart:convert';
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:logic_circuits_simulator/models/project.dart';
import 'package:logic_circuits_simulator/models/projects.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as path;
import 'package:uuid/uuid.dart';
@ -55,9 +54,9 @@ class ProjectState extends ChangeNotifier {
notifyListeners();
}
set currentProject(ProjectEntry? p) {
Future<void> setCurrentProject(ProjectEntry? p) {
_currentProject = p;
_loadProjectFiles().then((_) => notifyListeners());
return _loadProjectFiles().then((_) => notifyListeners());
}
void noProject() {

2
lib/state/projects.dart
View file

@ -3,7 +3,7 @@ import 'dart:io';
import 'package:archive/archive_io.dart';
import 'package:flutter/foundation.dart';
import 'package:logic_circuits_simulator/models/projects.dart';
import 'package:logic_circuits_simulator/models.dart';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as path;
import 'package:uuid/uuid.dart';

127
lib/utils/simulation.dart Normal file
View file

@ -0,0 +1,127 @@
import 'package:logic_circuits_simulator/models.dart';
import 'package:logic_circuits_simulator/state/component.dart';
import 'package:logic_circuits_simulator/utils/iterable_extension.dart';
import 'package:logic_circuits_simulator/utils/logic_expressions.dart';
class SimulatedComponent {
final ProjectEntry project;
final ComponentEntry component;
final ComponentState? state;
final Future<SimulatedComponent> Function(String depId) onRequiredDependency;
final _instances = <String, SimulatedComponent>{};
SimulatedComponent({
required this.project,
required this.component,
required this.onRequiredDependency,
this.state
});
Future<SimulatedComponent> _getInstance(String instanceId, String? depId) async {
if (!_instances.containsKey(instanceId)) {
if (depId != null) {
_instances[instanceId] = await onRequiredDependency(depId);
}
else {
throw Exception('Attempted to get instance of unknown component');
}
}
return _instances[instanceId]!;
}
Future<Map<String, bool>> simulate(Map<String, bool> inputs) async {
final input = int.parse(component.inputs.map((input) => inputs[input]! ? '1' : '0').join(), radix: 2);
if (component.truthTable != null) {
final output = component.truthTable![input];
return {
for (final it in component.outputs.indexedMap((index, outName) => [outName, output[index]]))
it[0] : it[1] == '1'
};
}
else if (component.logicExpression != null) {
// Somehow?
// A truth table should be automatically generated for every logic expression component.
// Might as well handle cases where that isn't done anyway.
final results = component.outputs.zipWith(
[component.logicExpression!],
(zips) {
final output = zips[0];
final le = LogicExpression.parse(zips[1]);
return [output, le.evaluate(inputs)];
},
);
return {
for (final it in results)
it[0] as String : it[1] as bool
};
}
else if (state == null) {
throw Exception('Cannot simulate designed component without its state');
}
else {
// Create instances
final wiring = state!.wiring;
for (final instance in wiring.instances) {
_getInstance(instance.instanceId, instance.componentId);
}
// Simulate
final requiredSinks = <String>[
...component.outputs.map((output) => 'self/$output'),
];
final knownSources = {
for (final entry in inputs.entries)
'self/${entry.key}': entry.value
};
final knownSinks = <String, bool>{};
while (requiredSinks.isNotEmpty) {
final sink = requiredSinks.removeAt(0);
// C-SOURCE - WIRE-OUT -> WIRE-IN - C-SINK
if (knownSinks.containsKey(sink)) {
// Requirement satisfied
continue;
}
else {
// Find wire that provides sink
final wire = wiring.wires.where((wire) => wire.input == sink).first;
if (knownSources.containsKey(wire.output)) {
// If we know the output provided through the wire,
// we know the input provided to the sink
knownSinks[sink] = knownSources[wire.output]!;
}
else {
// The instance providing the source for the wire has not been simulated.
// See if all its sinks are known:
final instanceId = wire.output.split('/')[0];
final instance = await _getInstance(instanceId, null);
final depSinks = instance.component.inputs.map((input) => '$instanceId/$input').toList();
if (depSinks.map((depSink) => !knownSinks.containsKey(depSink)).where((cond) => cond).isEmpty) {
// If so, then simulate
final results = await instance.simulate({
for (final depSink in depSinks)
depSink.split('/')[1] : knownSinks[depSink]!
});
knownSources.addAll({
for (final result in results.entries)
'$instanceId/${result.key}' : result.value
});
// And resolve needed sink
knownSinks[sink] = knownSources[wire.output]!;
}
else {
// Otherwise, require the sinks and reschedule the current one
requiredSinks.addAll(depSinks.where((depSink) => !knownSinks.containsKey(depSink)));
requiredSinks.add(sink);
}
}
}
}
return {
for (final output in component.outputs)
output : knownSinks['self/$output']!
};
}
}
}

62
lib/utils/stack_canvas_controller_hook.dart Normal file
View file

@ -0,0 +1,62 @@
import 'package:flutter/widgets.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:stack_canvas/stack_canvas.dart';
StackCanvasController useStackCanvasController({
double zoomChangeUnit = 0.10,
double moveChangeUnit = 30.00,
Reference offsetReference = Reference.TopLeft,
Reference zoomReference = Reference.TopLeft,
}) {
return use(_StackCanvasControllerHookCreator(
moveChangeUnit: moveChangeUnit,
offsetReference: offsetReference,
zoomChangeUnit: zoomChangeUnit,
zoomReference: zoomReference,
));
}
class _StackCanvasControllerHookCreator extends Hook<StackCanvasController> {
final double zoomChangeUnit;
final double moveChangeUnit;
final Reference offsetReference;
final Reference zoomReference;
const _StackCanvasControllerHookCreator({
this.zoomChangeUnit = 0.10,
this.moveChangeUnit = 30.00,
this.offsetReference = Reference.TopLeft,
this.zoomReference = Reference.TopLeft,
});
@override
HookState<StackCanvasController, Hook<StackCanvasController>> createState() {
return _StackCanvasControllerHookCreatorState();
}
}
class _StackCanvasControllerHookCreatorState extends HookState<StackCanvasController, _StackCanvasControllerHookCreator> {
late StackCanvasController _controller;
@override
void initHook() {
super.initHook();
_controller = StackCanvasController(
moveChangeUnit: hook.moveChangeUnit,
offsetReference: hook.offsetReference,
zoomChangeUnit: hook.zoomChangeUnit,
zoomReference: hook.zoomReference,
);
}
@override
StackCanvasController build(BuildContext context) {
return _controller;
}
@override
void dispose() {
super.dispose();
_controller.dispose();
}
}

21
pubspec.lock
View file

@ -485,6 +485,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.2.0"
quiver:
dependency: transitive
description:
name: quiver
url: "https://pub.dartlang.org"
source: hosted
version: "3.1.0"
share_plus:
dependency: "direct main"
description:
@ -623,6 +630,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.2"
stack_canvas:
dependency: "direct main"
description:
name: stack_canvas
url: "https://pub.dartlang.org"
source: hosted
version: "0.2.0+2"
stack_trace:
dependency: transitive
description:
@ -672,6 +686,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.0"
tuple:
dependency: "direct main"
description:
name: tuple
url: "https://pub.dartlang.org"
source: hosted
version: "2.0.0"
typed_data:
dependency: transitive
description:

2
pubspec.yaml
View file

@ -38,6 +38,8 @@ dependencies:
archive: ^3.3.0
file_picker: ^4.6.1
share_plus: ^4.0.8
stack_canvas: ^0.2.0+2
tuple: ^2.0.0
dev_dependencies:
flutter_test: