flutter_desktop: custom image quality

Signed-off-by: fufesou <shuanglongchen@yeah.net>

flutter/.gitignore

@@ -48,7 +48,7 @@ lib/generated_bridge.dart
 lib/generated_bridge.freezed.dart
 
 # Flutter Generated Files
-**/flutter/GeneratedPluginRegistrant.swift
+**/GeneratedPluginRegistrant.swift
 **/flutter/generated_plugin_registrant.cc
 **/flutter/generated_plugin_registrant.h
 **/flutter/generated_plugins.cmake

flutter/lib/common.dart

@@ -432,7 +432,7 @@ void msgBox(
   if (type != "connecting" && type != "success" && !type.contains("nook")) {
     buttons.insert(
         0,
-        getMsgBoxButton(translate('OK'), () {
+        msgBoxButton(translate('OK'), () {
           dialogManager.dismissAll();
           // https://github.com/fufesou/rustdesk/blob/5e9a31340b899822090a3731769ae79c6bf5f3e5/src/ui/common.tis#L263
           if (!type.contains("custom")) {
@@ -446,7 +446,7 @@ void msgBox(
   if (hasCancel) {
     buttons.insert(
         0,
-        getMsgBoxButton(translate('Cancel'), () {
+        msgBoxButton(translate('Cancel'), () {
           dialogManager.dismissAll();
         }));
   }
@@ -454,17 +454,17 @@ void msgBox(
   if (type.contains("hasclose")) {
     buttons.insert(
         0,
-        getMsgBoxButton(translate('Close'), () {
+        msgBoxButton(translate('Close'), () {
           dialogManager.dismissAll();
         }));
   }
   dialogManager.show((setState, close) => CustomAlertDialog(
-      title: Text(translate(title), style: TextStyle(fontSize: 21)),
+      title: _msgBoxTitle(title),
       content: Text(translate(text), style: TextStyle(fontSize: 15)),
       actions: buttons));
 }
 
-Widget getMsgBoxButton(String text, void Function() onPressed) {
+Widget msgBoxButton(String text, void Function() onPressed) {
   return ButtonTheme(
       padding: EdgeInsets.symmetric(horizontal: 20, vertical: 10),
       materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
@@ -479,11 +479,13 @@ Widget getMsgBoxButton(String text, void Function() onPressed) {
               Text(translate(text), style: TextStyle(color: MyTheme.accent))));
 }
 
+Widget _msgBoxTitle(String title) => Text(translate(title), style: TextStyle(fontSize: 21));
+
 void msgBoxCommon(OverlayDialogManager dialogManager, String title,
     Widget content, List<Widget> buttons) {
   dialogManager.dismissAll();
   dialogManager.show((setState, close) => CustomAlertDialog(
-      title: Text(translate(title), style: TextStyle(fontSize: 21)),
+      title: _msgBoxTitle(title),
       content: content,
       actions: buttons));
 }

flutter/lib/desktop/widgets/remote_menubar.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_hbb/models/chat_model.dart';
 import 'package:get/get.dart';
-import 'package:tuple/tuple.dart';
+import 'package:rxdart/rxdart.dart' as rxdart;
 
 import '../../common.dart';
 import '../../mobile/widgets/dialog.dart';
@@ -467,7 +467,7 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
             }
 
             if (newValue == 'custom') {
-              final btnCancel = getMsgBoxButton(translate('Cancel'), () {
+              final btnCancel = msgBoxButton(translate('Close'), () {
                 widget.ffi.dialogManager.dismissAll();
               });
               final quality =
@@ -475,26 +475,29 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
               final double initValue = quality != null && quality.isNotEmpty
                   ? quality[0].toDouble()
                   : 50.0;
-              // final slider = _ImageCustomQualitySlider(
-              //     id: widget.id, v: RxDouble(initValue));
               final RxDouble sliderValue = RxDouble(initValue);
-              final slider = Obx(() => Slider(
-                    value: sliderValue.value,
-                    max: 100,
-                    label: sliderValue.value.round().toString(),
-                    onChanged: (double value) {
-                      () async {
-                        await bind.sessionSetCustomImageQuality(
-                            id: widget.id, value: value.toInt());
-                        final quality = await bind.sessionGetCustomImageQuality(
-                            id: widget.id);
-                        sliderValue.value =
-                            quality != null && quality.isNotEmpty
-                                ? quality[0].toDouble()
-                                : 50.0;
-                      }();
-                    },
-                  ));
+              final rxReplay = rxdart.ReplaySubject<double>();
+              rxReplay
+                  .throttleTime(const Duration(milliseconds: 1000),
+                      trailing: true, leading: false)
+                  .listen((double v) {
+                () async {
+                  await bind.sessionSetCustomImageQuality(
+                      id: widget.id, value: v.toInt());
+                }();
+              });
+              final slider = Obx(() {
+                return Slider(
+                  value: sliderValue.value,
+                  max: 100,
+                  divisions: 100,
+                  label: sliderValue.value.round().toString(),
+                  onChanged: (double value) {
+                    sliderValue.value = value;
+                    rxReplay.add(value);
+                  },
+                );
+              });
               msgBoxCommon(widget.ffi.dialogManager, 'Custom Image Quality',
                   slider, [btnCancel]);
             }

flutter/pubspec.yaml

@@ -73,6 +73,7 @@ dependencies:
     contextmenu: ^3.0.0
     desktop_drop: ^0.3.3
     scroll_pos: ^0.3.0
+    rxdart: ^0.27.5
 
 dev_dependencies:
     flutter_launcher_icons: ^0.9.1