Working cancel button in settings

TODO.md

@@ -1,7 +1,8 @@
 # TODO
 
 - invite keybind & context menu
-- better cancel for all boxes
+- better cancel for all boxes + disablewhileloading false
+- use defaulttext/checked elsewhere
 
 ## Media
 
@@ -30,6 +31,7 @@
 - Use HBox for Profile
   - Get rid of all `currentSpacing` stuff
 - Banners
+- Split `HScrollableTextArea`
 - Composer
 - Try gel for the models and stop being lazy in python
 
@@ -166,21 +168,22 @@
 
 ## Nio contributions
 
-- Dedicated error for invalid password on key import
-- Running blocking DB function calls in executor
-- `AsyncClient.share_group_session`: send device batches concurrently
+- Running blocking DB function calls in executor (WIP)
+- `AsyncClient.share_group_session`: send device batches concurrently (WIP)
+
+- Dedicated error for invalid password on key import
+- `RoomMessageMedia` and `RoomAvatarEvent` info attributes
+- Handle `m.room.aliases` events
 
-- RoomMessageMedia and RoomAvatarEvent info attributes
-- `m.room.aliases` events
-- Left room events after client reboot
-- `org.matrix.room.preview_urls` events
 - Support "Empty room (was ...)" after peer left
+- Left room events after client reboot
 - Previewing room without joining
 
 - Get content repo config API
 - Add the `resume()` account "login" method
 
-- See if we can turn all the Error classes into actual exceptions
+- Turn all the Error and Response classes into exceptions and normal returns
+  once `HttpClient` is deprecated
 
 ## Distribution
 

src/qml/Chat/RoomPane/RoomPane.qml

@@ -69,7 +69,7 @@ HDrawer {
             Item {}
             Item {}
             Item {}
-            SettingsView {}
+            SettingsView { fillAvailableHeight: true }
         }
     }
 }

src/qml/Chat/RoomPane/SettingsView.qml

@@ -3,11 +3,55 @@ import QtQuick.Layouts 1.12
 import "../../Base"
 import "../../utils.js" as Utils
 
-// TODO: hide roompane until room is loaded & expand if too small
+// TODO: expand pane if too small
 
 HBox {
     color: "transparent"
-    Component.onCompleted: Utils.debug(this)  // XXX
+    // Component.onCompleted: Utils.debug(this)  // XXX
+
+    buttonModel: [
+        {
+            name: "apply",
+            text: qsTr("Save"),
+            iconName: "apply",
+            enabled: anyChange,
+            loading: saveFuture !== null,
+            disableWhileLoading: false,
+        },
+        {
+            name: "cancel",
+            text: qsTr("Cancel"),
+            iconName: "cancel",
+            enabled: anyChange || saveFuture !== null,
+        },
+    ]
+
+    buttonCallbacks: ({
+        apply: button => {
+            if (saveFuture) saveFuture.cancel()
+        },
+
+        cancel: button => {
+            if (saveFuture) {
+                saveFuture.cancel()
+                saveFuture = null
+            }
+
+            nameField.reset()
+            topicField.reset()
+            encryptCheckBox.reset()
+            requireInviteCheckbox.reset()
+            forbidGuestsCheckBox.reset()
+        },
+    })
+
+
+    property var saveFuture: null
+
+    readonly property bool anyChange:
+        nameField.changed || topicField.changed || encryptCheckBox.changed ||
+        requireInviteCheckbox.changed || forbidGuestsCheckBox.changed
+
 
     HRoomAvatar {
         id: avatar
@@ -24,7 +68,7 @@ HBox {
         id: nameField
         placeholderText: qsTr("Room name")
         maximumLength: 255
-        text: chat.roomInfo.given_name
+        defaultText: chat.roomInfo.given_name
         enabled: chat.roomInfo.can_set_name
 
         Layout.fillWidth: true
@@ -33,7 +77,7 @@ HBox {
     HScrollableTextArea {
         id: topicField
         placeholderText: qsTr("Room topic")
-        text: chat.roomInfo.plain_topic
+        defaultText: chat.roomInfo.plain_topic
         enabled: chat.roomInfo.can_set_topic
 
         Layout.fillWidth: true
@@ -53,7 +97,7 @@ HBox {
             ) +
             "</font>"
         subtitle.textFormat: Text.StyledText
-        checked: chat.roomInfo.encrypted
+        defaultChecked: chat.roomInfo.encrypted
         enabled: chat.roomInfo.can_set_encryption && ! chat.roomInfo.encrypted
 
         Layout.fillWidth: true
@@ -63,16 +107,17 @@ HBox {
         id: requireInviteCheckbox
         text: qsTr("Require being invited")
         subtitle.text: qsTr("Users will need an invite to join the room")
-        checked: chat.roomInfo.invite_required
+        defaultChecked: chat.roomInfo.invite_required
         enabled: chat.roomInfo.can_set_join_rules
 
         Layout.fillWidth: true
     }
 
     HCheckBox {
+        id: forbidGuestsCheckBox
         text: qsTr("Forbid guests")
         subtitle.text: qsTr("Users without an account won't be able to join")
-        checked: ! chat.roomInfo.guests_allowed
+        defaultChecked: ! chat.roomInfo.guests_allowed
         enabled: chat.roomInfo.can_set_guest_access
 
         Layout.fillWidth: true
@@ -85,4 +130,5 @@ HBox {
         // Layout.fillWidth: true
     // }
 
+    HSpacer {}
 }