Organize banners, add LeftBanner

Previously there was InviteOffer, now there's a base Banner component,
InviteBanner and LeftBanner.

TODO.md

@@ -13,6 +13,7 @@
   - Graphic bug when resizing window vertically for side pane?
   - Fix tooltip hide()
   - ![A picture](https://picsum.photos/256/256) not clickable?
+  - Icons aren't reloaded
 
 - UI
   - Use HRowLayout and its totalSpacing wherever possible
@@ -48,6 +49,7 @@
     it should be the peer's display name instead.
 
 - Missing nio support
+  - Left room events
   - `org.matrix.room.preview_urls` event
   - `m.room.aliases` event
   - Avatars

harmonyqml/backend/client.py

@@ -22,15 +22,16 @@ _POOLS: DefaultDict[str, ThreadPoolExecutor] = \
 
 
 class Client(QObject):
-    roomInvited                    = pyqtSignal(str)
+    roomInvited = pyqtSignal([str, dict], [str])
-    roomInvited                    = pyqtSignal(str, dict)
+    roomJoined  = pyqtSignal(str)
-    roomJoined                     = pyqtSignal(str)
+    roomLeft    = pyqtSignal([str, dict], [str])
-    roomLeft                       = pyqtSignal(str)
+
     roomSyncPrevBatchTokenReceived = pyqtSignal(str, str)
     roomPastPrevBatchTokenReceived = pyqtSignal(str, str)
     roomEventReceived              = pyqtSignal(str, str, dict)
     roomTypingUsersUpdated         = pyqtSignal(str, list)
-    messageAboutToBeSent           = pyqtSignal(str, dict)
+
+    messageAboutToBeSent = pyqtSignal(str, dict)
 
 
     def __init__(self,
@@ -120,13 +121,13 @@ class Client(QObject):
 
         for room_id, room_info in response.rooms.invite.items():
             for ev in room_info.invite_state:
-                member_event = isinstance(ev, ne.InviteMemberEvent)
+                member_ev = isinstance(ev, ne.InviteMemberEvent)
 
-                if member_event and ev.content["membership"] == "join":
+                if member_ev and ev.content["membership"] == "join":
                     self.roomInvited.emit(room_id, ev.content)
                     break
             else:
-                self.roomInvited.emit(room_id)
+                self.roomInvited[str].emit(room_id)
 
         for room_id, room_info in response.rooms.join.items():
             self.roomJoined.emit(room_id)
@@ -146,8 +147,15 @@ class Client(QObject):
                 else:
                     print("ephemeral event: ", ev)
 
-        for room_id in response.rooms.leave:
+        for room_id, room_info in response.rooms.leave.items():
-            self.roomLeft.emit(room_id)
+            for ev in room_info.timeline.events:
+                member_ev = isinstance(ev, ne.RoomMemberEvent)
+
+                if member_ev and ev.content["membership"] in ("leave", "ban"):
+                    self.roomLeft.emit(room_id, ev.__dict__)
+                    break
+            else:
+                self.roomLeft[str].emit(room_id)
 
 
     @futurize()

harmonyqml/backend/model/items.py

@@ -1,4 +1,4 @@
-from typing import Any, Callable, Optional, Tuple, Union
+from typing import Any, Callable, Optional, Sequence, Tuple, Union
 
 from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal
 
@@ -6,8 +6,9 @@ from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal
 class ListItem(QObject):
     roles: Tuple[str, ...] = ()
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args, no_update: Sequence[str] = (), **kwargs):
         super().__init__()
+        self.no_update = no_update
 
         for role, value in zip(self.roles, args):
             setattr(self, role, value)
@@ -17,8 +18,9 @@ class ListItem(QObject):
 
 
     def __repr__(self) -> str:
-        return "%s(%s)" % (
+        return "%s(no_update=%s, %s)" % (
             type(self).__name__,
+            self.no_update,
             ", ".join((f"{r}={getattr(self, r)!r}" for r in self.roles)),
         )
 
@@ -63,7 +65,7 @@ class User(ListItem):
 
 class Room(ListItem):
     roles = ("roomId", "category", "displayName", "topic", "typingUsers",
-             "inviter")
+             "inviter", "leftEvent")
 
     categoryChanged    = pyqtSignal(str)
     displayNameChanged = pyqtSignal("QVariant")
@@ -75,7 +77,8 @@ class Room(ListItem):
     displayName = prop(str, "displayName", displayNameChanged)
     topic       = prop(str, "topic", topicChanged, "")
     typingUsers = prop(list, "typingUsers", typingUsersChanged, [])
-    inviter     = prop("QVariantMap", "inviter")
+    inviter     = prop("QVariant", "inviter")
+    leftEvent   = prop("QVariant", "leftEvent")
 
 
 class RoomEvent(ListItem):

harmonyqml/backend/model/list_model.py

@@ -148,6 +148,9 @@ class ListModel(QAbstractListModel):
         value = self._convert_new_value(value)
 
         for role in self.roles:
+            if role in value.no_update:
+                continue
+
             setattr(self._data[index], role, getattr(value, role))
 
         qidx = QAbstractListModel.index(self, index, 0)

harmonyqml/backend/signal_manager.py

@@ -13,7 +13,8 @@ from .backend import Backend
 from .client import Client
 from .model.items import Room, RoomEvent, User
 
-Inviter = Optional[Dict[str, str]]
+Inviter   = Optional[Dict[str, str]]
+LeftEvent = Optional[Dict[str, str]]
 
 
 class SignalManager(QObject):
@@ -23,8 +24,8 @@ class SignalManager(QObject):
         super().__init__(parent=backend)
         self.backend = backend
 
-        self.last_room_events: Deque[str] = Deque(maxlen=1000)
+        self.last_room_events:    Deque[str] = Deque(maxlen=1000)
-        self._events_in_transfer:     int        = 0
+        self._events_in_transfer: int        = 0
 
         cm = self.backend.clientManager
         cm.clientAdded.connect(self.onClientAdded)
@@ -60,45 +61,60 @@ class SignalManager(QObject):
                       client:  Client,
                       room_id: str,
                       inviter: Inviter = None) -> None:
-        self._add_room(
+
-            client, client.nio.invited_rooms[room_id], "Invites", inviter
+        self._add_room(client, room_id, client.nio.invited_rooms[room_id],
-        )
+                       "Invites", inviter=inviter)
 
 
     def onRoomJoined(self, client: Client, room_id: str) -> None:
-        self._add_room(client, client.nio.rooms[room_id], "Rooms")
+        self._add_room(client, room_id, client.nio.rooms[room_id], "Rooms")
+
+
+    def onRoomLeft(self,
+                   client:     Client,
+                   room_id:    str,
+                   left_event: LeftEvent = None) -> None:
+
+        self._add_room(client, room_id, client.nio.rooms.get(room_id), "Left",
+                       left_event=left_event)
 
 
     def _add_room(self,
-                  client:   Client,
+                  client:     Client,
-                  room:     MatrixRoom,
+                  room_id:    str,
-                  category: str,
+                  room:       MatrixRoom,
-                  inviter:  Inviter = None) -> None:
+                  category:   str,
-        model = self.backend.models.rooms[client.userId]
+                  inviter:    Inviter   = None,
+                  left_event: LeftEvent = None) -> None:
+
+        assert not (inviter and left_event)
+
+        model     = self.backend.models.rooms[client.userId]
+        no_update = []
+
+        def get_displayname() -> Optional[str]:
+            if not room:
+                no_update.append("displayName")
+                return room_id
+
+            name = room.name or room.canonical_alias
+            if name:
+                return name
 
-        def group_name() -> Optional[str]:
             name = room.group_name()
             return None if name == "Empty room?" else name
 
         item = Room(
-            roomId      = room.room_id,
+            roomId      = room_id,
             category    = category,
-            displayName = room.name or room.canonical_alias or group_name(),
+            displayName = get_displayname(),
-            topic       = room.topic,
+            topic       = room.topic if room else "",
             inviter     = inviter,
+            leftEvent   = left_event,
+            no_update   = no_update,
         )
 
-        model.updateOrAppendWhere("roomId", room.room_id, item)
+        model.updateOrAppendWhere("roomId", room_id, item)
-
-
-    def onRoomLeft(self, client: Client, room_id: str) -> None:
-        rooms = self.backend.models.rooms[client.userId]
-        try:
-            index = rooms.indexWhere("roomId", room_id)
-        except ValueError:
-            pass
-        else:
-            del rooms[index]
 
 
     def onRoomSyncPrevBatchTokenReceived(

harmonyqml/components/UI.qml

@@ -15,7 +15,7 @@ Controls1.SplitView {
     }
 
     StackView {
-        function showRoom(userId, roomId, isInvite) {
+        function showRoom(userId, roomId) {
             pageStack.replace(
                 "chat/Root.qml", { userId: userId, roomId: roomId }
             )
@@ -29,6 +29,7 @@ Controls1.SplitView {
         initialItem: Item {  // TODO: (test, remove)
             Keys.onPressed: pageStack.showRoom(
                 "@test_mary:matrix.org", "!TSXGsbBbdwsdylIOJZ:matrix.org"
+                //"@test_mary:matrix.org", "!TEXkdeErtVCMqClNfb:matrix.org"
             )
         }
 

harmonyqml/components/chat/Banner.qml

@@ -0,0 +1,89 @@
+import QtQuick 2.7
+import QtQuick.Controls 2.2
+import QtQuick.Layouts 1.4
+import "../base" as Base
+
+Rectangle {
+    id: banner
+    Layout.fillWidth: true
+    Layout.preferredHeight: 32
+    color: "#BBB"
+
+    property alias avatarName: bannerAvatar.name
+    property alias avatarSource: bannerAvatar.imageSource
+    property alias labelText: bannerLabel.text
+    property alias buttonModel: bannerRepeater.model
+
+    Base.HRowLayout {
+        id: bannerRow
+        anchors.fill: parent
+
+        Base.Avatar {
+            id: bannerAvatar
+            dimmension: banner.Layout.preferredHeight
+        }
+
+        Base.HLabel {
+            id: bannerLabel
+            textFormat: Text.StyledText
+            maximumLineCount: 1
+            elide: Text.ElideRight
+
+            visible:
+                bannerRow.width - bannerAvatar.width - bannerButtons.width > 30
+
+            Layout.maximumWidth:
+                bannerRow.width -
+                bannerAvatar.width - bannerButtons.width -
+                Layout.leftMargin - Layout.rightMargin
+
+            Layout.leftMargin: 10
+            Layout.rightMargin: Layout.leftMargin
+        }
+
+        Item { Layout.fillWidth: true }
+
+        Base.HRowLayout {
+            id: bannerButtons
+            spacing: 0
+
+            function getButtonsWidth() {
+                var total = 0
+
+                for (var i = 0; i < bannerRepeater.count; i++) {
+                    total += bannerRepeater.itemAt(i).implicitWidth
+                }
+
+                return total
+            }
+
+            property bool compact:
+                bannerRow.width <
+                bannerAvatar.width +
+                bannerLabel.implicitWidth +
+                bannerLabel.Layout.leftMargin +
+                bannerLabel.Layout.rightMargin +
+                getButtonsWidth()
+
+             property int displayMode:
+                 compact ? Button.IconOnly : Button.TextBesideIcon
+
+            Repeater {
+                id: bannerRepeater
+                model: []
+
+                Base.HButton {
+                    id: declineButton
+                    text: modelData.text
+                    iconName: modelData.iconName
+                    icon.color: modelData.iconColor
+                    icon.width: 32
+                    display: bannerButtons.displayMode
+
+                    Layout.maximumWidth: bannerButtons.compact ? height : -1
+                    Layout.fillHeight: true
+                }
+            }
+        }
+    }
+}

harmonyqml/components/chat/InviteBanner.qml

@@ -0,0 +1,29 @@
+import QtQuick 2.7
+import QtQuick.Controls 2.2
+import QtQuick.Layouts 1.4
+import "../base" as Base
+
+Banner {
+    property var inviter: null
+
+    avatarName: inviter ? inviter.displayname : ""
+    //avatarSource: inviter ? inviter.avatar_url : ""
+
+    labelText:
+        (inviter ?
+         ("<b>" + inviter.displayname + "</b>") : qsTr("Someone")) +
+        " " + qsTr("invited you to join the room.")
+
+    buttonModel: [
+        {
+            text: "Accept",
+            iconName: "accept",
+            iconColor: Qt.hsla(0.45, 0.9, 0.3, 1),
+        },
+        {
+            text: "Decline",
+            iconName: "decline",
+            iconColor: Qt.hsla(0.95, 0.9, 0.35, 1),
+        }
+    ]
+}

harmonyqml/components/chat/InviteOffer.qml

@@ -1,84 +0,0 @@
-import QtQuick 2.7
-import QtQuick.Controls 2.2
-import QtQuick.Layouts 1.4
-import "../base" as Base
-
-Rectangle {
-    id: inviteOffer
-    Layout.fillWidth: true
-    Layout.preferredHeight: 32
-    color: "#BBB"
-
-    property var inviter: null
-
-    Base.HRowLayout {
-        id: inviteRow
-        anchors.fill: parent
-
-        Base.Avatar {
-            id: inviteAvatar
-            name: inviter ? inviter.displayname : ""
-            dimmension: inviteOffer.Layout.preferredHeight
-            //imageSource: inviter ? inviter.avatar_url : ""
-        }
-
-        Base.HLabel {
-            id: inviteLabel
-            text: (inviter ?
-                   ("<b>" + inviter.displayname + "</b>") : qsTr("Someone")) +
-                  " " + qsTr("invited you to join the room.")
-            textFormat: Text.StyledText
-            maximumLineCount: 1
-            elide: Text.ElideRight
-
-            visible:
-                inviteRow.width - inviteAvatar.width - inviteButtons.width > 30
-
-            Layout.maximumWidth:
-                inviteRow.width -
-                inviteAvatar.width - inviteButtons.width -
-                Layout.leftMargin - Layout.rightMargin
-
-            Layout.leftMargin: 10
-            Layout.rightMargin: Layout.leftMargin
-        }
-
-        Item { Layout.fillWidth: true }
-
-        Base.HRowLayout {
-            id: inviteButtons
-            spacing: 0
-
-            property bool compact:
-                inviteRow.width <
-                inviteAvatar.width + inviteLabel.implicitWidth +
-                acceptButton.implicitWidth + declineButton.implicitWidth
-
-             property int displayMode:
-                 compact ? Button.IconOnly : Button.TextBesideIcon
-
-            Base.HButton {
-                id: acceptButton
-                text: qsTr("Accept")
-                iconName: "accept"
-                icon.color: Qt.hsla(0.45, 0.9, 0.3, 1)
-                display: inviteButtons.displayMode
-
-                Layout.maximumWidth: inviteButtons.compact ? height : -1
-                Layout.fillHeight: true
-            }
-
-            Base.HButton {
-                id: declineButton
-                text: qsTr("Decline")
-                iconName: "decline"
-                icon.color: Qt.hsla(0.95, 0.9, 0.35, 1)
-                icon.width: 32
-                display: inviteButtons.displayMode
-
-                Layout.maximumWidth: inviteButtons.compact ? height : -1
-                Layout.fillHeight: true
-            }
-        }
-    }
-}

harmonyqml/components/chat/LeftBanner.qml

@@ -0,0 +1,25 @@
+import QtQuick 2.7
+import QtQuick.Controls 2.2
+import QtQuick.Layouts 1.4
+import "../base" as Base
+import "utils.js" as ChatJS
+
+Banner {
+    property var leftEvent: null
+
+    avatarName: ChatJS.getLeftBannerAvatarName(leftEvent, chatPage.userId)
+    labelText: ChatJS.getLeftBannerText(leftEvent)
+
+    buttonModel: [
+        {
+            text: "Rejoin",
+            iconName: "join",
+            iconColor: Qt.hsla(0.13, 0.9, 0.35, 1),
+        },
+        {
+            text: "Forget",
+            iconName: "trash_can",
+            iconColor: Qt.hsla(0.95, 0.9, 0.35, 1),
+        }
+    ]
+}

harmonyqml/components/chat/Root.qml

@@ -9,8 +9,6 @@ ColumnLayout {
     readonly property var roomInfo:
         Backend.models.rooms.get(userId).getWhere("roomId", roomId)
 
-    property bool isInvite: roomInfo.category === "Invites"
-
     id: chatPage
     spacing: 0
     onFocusChanged: sendBox.setFocus()
@@ -20,19 +18,22 @@ ColumnLayout {
         topic: roomInfo.topic
     }
 
-
     MessageList {}
 
-
     TypingUsersBar {}
 
-    InviteOffer {
+    InviteBanner {
-        visible: isInvite
+        visible: roomInfo.category === "Invites"
         inviter: roomInfo.inviter
     }
 
     SendBox {
         id: sendBox
-        visible: ! isInvite
+        visible: roomInfo.category === "Rooms"
+    }
+
+    LeftBanner {
+        visible: roomInfo.category === "Left"
+        leftEvent: roomInfo.leftEvent
     }
 }

harmonyqml/components/chat/utils.js

@@ -151,6 +151,51 @@ function getMemberEventText(dict) {
 }
 
 
+function getLeftBannerText(leftEvent) {
+    if (! leftEvent) {
+        return "You are not member of this room."
+    }
+
+    console.log(JSON.stringify(leftEvent, null, 4))
+
+    var info   = leftEvent.content
+    var prev   = leftEvent.prev_content
+    var reason = info.reason ? (" Reason: " + info.reason) : ""
+
+    if (leftEvent.state_key === leftEvent.sender) {
+        return (prev && prev.membership === "invite" ?
+                "You declined to join this room." : "You left the room.") +
+               reason
+    }
+
+    if (info.membership)
+
+    var name = Backend.getUserDisplayName(leftEvent.sender, false).result()
+
+    return "<b>" + name + "</b> " +
+           (info.membership == "ban" ?
+            "banned you from the room." :
+
+            prev && prev.membership === "invite" ?
+            "canceled your invitation." :
+
+            prev && prev.membership == "ban" ?
+            "unbanned you from the room." :
+
+            "kicked you out of the room.") +
+           reason
+}
+
+
+function getLeftBannerAvatarName(leftEvent, accountId) {
+    if (! leftEvent || leftEvent.state_key == leftEvent.sender) {
+        return Backend.getUserDisplayName(accountId, false).result()
+    }
+
+    return Backend.getUserDisplayName(leftEvent.sender, false).result()
+}
+
+
 function getTypingUsersText(users, ourAccountId) {
     var names = []
 

harmonyqml/icons/join.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M16 9v-4l8 7-8 7v-4h-8v-6h8zm-2 10v-.083c-1.178.685-2.542 1.083-4 1.083-4.411 0-8-3.589-8-8s3.589-8 8-8c1.458 0 2.822.398 4 1.083v-2.245c-1.226-.536-2.577-.838-4-.838-5.522 0-10 4.477-10 10s4.478 10 10 10c1.423 0 2.774-.302 4-.838v-2.162z"/></svg>

harmonyqml/icons/trash_can.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M3 6v18h18v-18h-18zm5 14c0 .552-.448 1-1 1s-1-.448-1-1v-10c0-.552.448-1 1-1s1 .448 1 1v10zm5 0c0 .552-.448 1-1 1s-1-.448-1-1v-10c0-.552.448-1 1-1s1 .448 1 1v10zm5 0c0 .552-.448 1-1 1s-1-.448-1-1v-10c0-.552.448-1 1-1s1 .448 1 1v10zm4-18v2h-20v-2h5.711c.9 0 1.631-1.099 1.631-2h5.315c0 .901.73 2 1.631 2h5.712z"/></svg>