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refactor input_model

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This commit is contained in:
csf
2022-09-27 20:35:02 +08:00
parent 729f4c0733
commit 3dc9ecce29
9 changed files with 344 additions and 359 deletions
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229
flutter/lib/models/model.dart
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@@ -21,6 +21,7 @@ import '../common.dart';
import '../common/shared_state.dart';
import '../utils/image.dart' as img;
import '../mobile/widgets/dialog.dart';
import 'input_model.dart';
import 'platform_model.dart';
typedef HandleMsgBox = Function(Map<String, dynamic> evt, String id);
@@ -723,15 +724,9 @@ class CursorModel with ChangeNotifier {
return h - thresh;
}
touch(double x, double y, MouseButtons button) {
moveLocal(x, y);
parent.target?.moveMouse(_x, _y);
parent.target?.tap(button);
}
move(double x, double y) {
moveLocal(x, y);
parent.target?.moveMouse(_x, _y);
parent.target?.inputModel.moveMouse(_x, _y);
}
moveLocal(double x, double y) {
@@ -746,7 +741,7 @@ class CursorModel with ChangeNotifier {
reset() {
_x = _displayOriginX;
_y = _displayOriginY;
parent.target?.moveMouse(_x, _y);
parent.target?.inputModel.moveMouse(_x, _y);
parent.target?.canvasModel.clear(true);
notifyListeners();
}
@@ -757,7 +752,7 @@ class CursorModel with ChangeNotifier {
final scale = parent.target?.canvasModel.scale ?? 1.0;
_x += dx / scale;
_y += dy / scale;
parent.target?.moveMouse(_x, _y);
parent.target?.inputModel.moveMouse(_x, _y);
notifyListeners();
return;
}
@@ -822,7 +817,7 @@ class CursorModel with ChangeNotifier {
parent.target?.canvasModel.panY(-dy);
}
parent.target?.moveMouse(_x, _y);
parent.target?.inputModel.moveMouse(_x, _y);
notifyListeners();
}
@@ -892,7 +887,7 @@ class CursorModel with ChangeNotifier {
_displayOriginY = y;
_x = x + 1;
_y = y + 1;
parent.target?.moveMouse(x, y);
parent.target?.inputModel.moveMouse(x, y);
parent.target?.canvasModel.resetOffset();
notifyListeners();
}
@@ -903,7 +898,7 @@ class CursorModel with ChangeNotifier {
_displayOriginY = y;
_x = xCursor;
_y = yCursor;
parent.target?.moveMouse(x, y);
parent.target?.inputModel.moveMouse(x, y);
notifyListeners();
}
@@ -1009,31 +1004,11 @@ class RecordingModel with ChangeNotifier {
}
}
/// Mouse button enum.
enum MouseButtons { left, right, wheel }
extension ToString on MouseButtons {
String get value {
switch (this) {
case MouseButtons.left:
return 'left';
case MouseButtons.right:
return 'right';
case MouseButtons.wheel:
return 'wheel';
}
}
}
enum ConnType { defaultConn, fileTransfer, portForward, rdp }
/// Flutter state manager and data communication with the Rust core.
class FFI {
var id = '';
var shift = false;
var ctrl = false;
var alt = false;
var command = false;
var version = '';
var connType = ConnType.defaultConn;
@@ -1051,6 +1026,7 @@ class FFI {
late final UserModel userModel; // global
late final QualityMonitorModel qualityMonitorModel; // session
late final RecordingModel recordingModel; // recording
late final InputModel inputModel; // session
FFI() {
imageModel = ImageModel(WeakReference(this));
@@ -1064,89 +1040,11 @@ class FFI {
userModel = UserModel(WeakReference(this));
qualityMonitorModel = QualityMonitorModel(WeakReference(this));
recordingModel = RecordingModel(WeakReference(this));
inputModel = InputModel(WeakReference(this));
}
/// Send a mouse tap event(down and up).
tap(MouseButtons button) {
sendMouse('down', button);
sendMouse('up', button);
}
/// Send scroll event with scroll distance [y].
scroll(int y) {
bind.sessionSendMouse(
id: id,
msg: json
.encode(modify({'id': id, 'type': 'wheel', 'y': y.toString()})));
}
/// Reset key modifiers to false, including [shift], [ctrl], [alt] and [command].
resetModifiers() {
shift = ctrl = alt = command = false;
}
/// Modify the given modifier map [evt] based on current modifier key status.
Map<String, String> modify(Map<String, String> evt) {
if (ctrl) evt['ctrl'] = 'true';
if (shift) evt['shift'] = 'true';
if (alt) evt['alt'] = 'true';
if (command) evt['command'] = 'true';
return evt;
}
/// Send mouse press event.
sendMouse(String type, MouseButtons button) {
if (!ffiModel.keyboard()) return;
bind.sessionSendMouse(
id: id,
msg: json.encode(modify({'type': type, 'buttons': button.value})));
}
/// Send raw Key Event
inputRawKey(String name, int keyCode, int scanCode, bool down) {
bind.sessionHandleFlutterKeyEvent(
id: id,
name: name,
keycode: keyCode,
scancode: scanCode,
downOrUp: down);
}
enterOrLeave(bool enter) {
// Fix status
if (!enter) {
resetModifiers();
}
bind.sessionEnterOrLeave(id: id, enter: enter);
}
/// Send key stroke event.
/// [down] indicates the key's state(down or up).
/// [press] indicates a click event(down and up).
inputKey(String name, {bool? down, bool? press}) {
if (!ffiModel.keyboard()) return;
bind.sessionInputKey(
id: id,
name: name,
down: down ?? false,
press: press ?? true,
alt: alt,
ctrl: ctrl,
shift: shift,
command: command);
}
/// Send mouse movement event with distance in [x] and [y].
moveMouse(double x, double y) {
if (!ffiModel.keyboard()) return;
var x2 = x.toInt();
var y2 = y.toInt();
bind.sessionSendMouse(
id: id, msg: json.encode(modify({'x': '$x2', 'y': '$y2'})));
}
/// Connect with the given [id]. Only transfer file if [isFileTransfer], only port forward if [isPortForward].
connect(String id,
/// Start with the given [id]. Only transfer file if [isFileTransfer], only port forward if [isPortForward].
void start(String id,
{bool isFileTransfer = false,
bool isPortForward = false,
double tabBarHeight = 0.0}) {
@@ -1190,7 +1088,7 @@ class FFI {
}
/// Login with [password], choose if the client should [remember] it.
login(String id, String password, bool remember) {
void login(String id, String password, bool remember) {
bind.sessionLogin(id: id, password: password, remember: remember);
}
@@ -1207,89 +1105,11 @@ class FFI {
cursorModel.clear();
ffiModel.clear();
canvasModel.clear();
resetModifiers();
inputModel.resetModifiers();
debugPrint('model $id closed');
}
handleMouse(Map<String, dynamic> evt, {double tabBarHeight = 0.0}) {
var type = '';
var isMove = false;
switch (evt['type']) {
case 'mousedown':
type = 'down';
break;
case 'mouseup':
type = 'up';
break;
case 'mousemove':
isMove = true;
break;
default:
return;
}
evt['type'] = type;
double x = evt['x'];
double y = max(0.0, (evt['y'] as double) - tabBarHeight);
if (isMove) {
canvasModel.moveDesktopMouse(x, y);
}
final d = ffiModel.display;
if (canvasModel.scrollStyle == ScrollStyle.scrollbar) {
final imageWidth = d.width * canvasModel.scale;
final imageHeight = d.height * canvasModel.scale;
x += imageWidth * canvasModel.scrollX;
y += imageHeight * canvasModel.scrollY;
// boxed size is a center widget
if (canvasModel.size.width > imageWidth) {
x -= ((canvasModel.size.width - imageWidth) / 2);
}
if (canvasModel.size.height > imageHeight) {
y -= ((canvasModel.size.height - imageHeight) / 2);
}
} else {
x -= canvasModel.x;
y -= canvasModel.y;
}
x /= canvasModel.scale;
y /= canvasModel.scale;
x += d.x;
y += d.y;
if (type != '') {
x = 0;
y = 0;
}
// fix mouse out of bounds
x = min(max(0.0, x), d.width.toDouble());
y = min(max(0.0, y), d.height.toDouble());
evt['x'] = '${x.round()}';
evt['y'] = '${y.round()}';
var buttons = '';
switch (evt['buttons']) {
case 1:
buttons = 'left';
break;
case 2:
buttons = 'right';
break;
case 4:
buttons = 'wheel';
break;
}
evt['buttons'] = buttons;
bind.sessionSendMouse(id: id, msg: json.encode(evt));
}
listenToMouse(bool yesOrNo) {
if (yesOrNo) {
platformFFI.startDesktopWebListener();
} else {
platformFFI.stopDesktopWebListener();
}
}
setMethodCallHandler(FMethod callback) {
void setMethodCallHandler(FMethod callback) {
platformFFI.setMethodCallHandler(callback);
}
@@ -1324,8 +1144,8 @@ class PeerInfo {
List<Display> displays = [];
}
savePreference(String id, double xCursor, double yCursor, double xCanvas,
double yCanvas, double scale, int currentDisplay) async {
Future<void> savePreference(String id, double xCursor, double yCursor,
double xCanvas, double yCanvas, double scale, int currentDisplay) async {
SharedPreferences prefs = await SharedPreferences.getInstance();
final p = <String, dynamic>{};
p['xCursor'] = xCursor;
@@ -1346,12 +1166,12 @@ Future<Map<String, dynamic>?> getPreference(String id) async {
return m;
}
removePreference(String id) async {
void removePreference(String id) async {
SharedPreferences prefs = await SharedPreferences.getInstance();
prefs.remove('peer$id');
}
initializeCursorAndCanvas(FFI ffi) async {
Future<void> initializeCursorAndCanvas(FFI ffi) async {
var p = await getPreference(ffi.id);
int currentDisplay = 0;
if (p != null) {
@@ -1371,16 +1191,3 @@ initializeCursorAndCanvas(FFI ffi) async {
ffi.ffiModel.display.x, ffi.ffiModel.display.y, xCursor, yCursor);
ffi.canvasModel.update(xCanvas, yCanvas, scale);
}
/// Translate text based on the pre-defined dictionary.
/// note: params [FFI?] can be used to replace global FFI implementation
/// for example: during global initialization, gFFI not exists yet.
// String translate(String name, {FFI? ffi}) {
// if (name.startsWith('Failed to') && name.contains(': ')) {
// return name.split(': ').map((x) => translate(x)).join(': ');
// }
// var a = 'translate';
// var b = '{"locale": "$localeName", "text": "$name"}';
//
// return (ffi ?? gFFI).getByName(a, b);
// }