Gather both Accounts and Rooms in all_rooms model

TODO.md

@@ -1,13 +1,11 @@
 # TODO
 
 - add account number binds
-- rename goto*account → scrollto*account
 
-- fix opacity
+- remove  `import QtQml.Models 2.12`s
 - fix left rooms opacity
 - fix escape keybinds (filter rooms, message selection)
 - fix python getting stuck when loading large room
-- fix room out of bounds (above section) when filtering and only one match
 
 - account delegates refactor
 - lag when switching accounts

src/backend/models/filters.py

@@ -31,6 +31,8 @@ class ModelFilter(ModelProxy):
         _changed_fields: Optional[Dict[str, Any]] = None,
     ) -> None:
         if self.accept_source(source):
+            value = self.convert_item(value)
+
             if self.accept_item(value):
                 self.__setitem__((source.sync_id, key), value, _changed_fields)
                 self.filtered_out.pop((source.sync_id, key), None)
@@ -66,16 +68,25 @@ class ModelFilter(ModelProxy):
                 callback()
 
 
-    def refilter(self) -> None:
+    def refilter(
+        self,
+        only_if: Optional[Callable[["ModelItem"], bool]] = None,
+    ) -> None:
         with self._write_lock:
             take_out   = []
             bring_back = []
 
             for key, item in sorted(self.items(), key=lambda kv: kv[1]):
+                if only_if and not only_if(item):
+                    continue
+
                 if not self.accept_item(item):
                     take_out.append(key)
 
             for key, item in self.filtered_out.items():
+                if only_if and not only_if(item):
+                    continue
+
                 if self.accept_item(item):
                     bring_back.append(key)
 
@@ -86,8 +97,9 @@ class ModelFilter(ModelProxy):
             for key in bring_back:
                 self[key] = self.filtered_out.pop(key)
 
-            for callback in self.items_changed_callbacks:
-                callback()
+            if take_out or bring_back:
+                for callback in self.items_changed_callbacks:
+                    callback()
 
 
 class FieldSubstringFilter(ModelFilter):

src/backend/models/items.py

@@ -53,7 +53,7 @@ class Room(ModelItem):
     """A matrix room we are invited to, are or were member of."""
 
     id:             str  = field()
-    for_account:    str  = field()
+    for_account:    str  = ""
     given_name:     str  = ""
     display_name:   str  = ""
     main_alias:     str  = ""
@@ -118,6 +118,33 @@ class Room(ModelItem):
         )
 
 
+@dataclass
+class AccountOrRoom(Account, Room):
+    type: Union[Type[Account], Type[Room]] = Account
+
+    def __lt__(self, other: "AccountOrRoom") -> bool:  # type: ignore
+        return (
+            self.id if self.type is Account else self.for_account,
+            other.type is Account,
+            self.left,
+            other.inviter_id,
+            bool(other.mentions),
+            bool(other.unreads),
+            other.last_event_date,
+            (self.display_name or self.id).lower(),
+
+        ) < (
+            other.id if other.type is Account else other.for_account,
+            self.type is Account,
+            other.left,
+            self.inviter_id,
+            bool(self.mentions),
+            bool(self.unreads),
+            self.last_event_date,
+            (other.display_name or other.id).lower(),
+        )
+
+
 @dataclass
 class Member(ModelItem):
     """A member in a matrix room."""

src/backend/models/proxy.py

@@ -25,6 +25,10 @@ class ModelProxy(Model):
         return True
 
 
+    def convert_item(self, item: "ModelItem") -> "ModelItem":
+        return item
+
+
     def source_item_set(
         self,
         source: Model,
@@ -33,6 +37,7 @@ class ModelProxy(Model):
         _changed_fields: Optional[Dict[str, Any]] = None,
     ) -> None:
         if self.accept_source(source):
+            value = self.convert_item(value)
             self.__setitem__((source.sync_id, key), value, _changed_fields)
 
 

src/backend/models/special_models.py

@@ -1,6 +1,9 @@
 # SPDX-License-Identifier: LGPL-3.0-or-later
 
+from dataclasses import asdict
+
 from .filters import FieldSubstringFilter, ModelFilter
+from .items import Account, AccountOrRoom
 from .model import Model
 from .model_item import ModelItem
 
@@ -8,16 +11,38 @@ from .model_item import ModelItem
 class AllRooms(FieldSubstringFilter):
     def __init__(self) -> None:
         super().__init__(sync_id="all_rooms", fields=("display_name",))
+        self.items_changed_callbacks.append(self.refilter_accounts)
 
 
     def accept_source(self, source: Model) -> bool:
-        return (
+        return source.sync_id == "accounts" or (
             isinstance(source.sync_id, tuple) and
             len(source.sync_id) == 2 and
             source.sync_id[1] == "rooms"  # type: ignore
         )
 
 
+    def convert_item(self, item: ModelItem) -> AccountOrRoom:
+        return AccountOrRoom(**asdict(item), type=type(item))  # type: ignore
+
+
+    def accept_item(self, item: ModelItem) -> bool:
+        matches_filter = super().accept_item(item)
+
+        if item.type is not Account or not self.filter:  # type: ignore
+            return matches_filter
+
+        return next(
+            (i for i in self.values() if i.for_account == item.id), False,
+        )
+
+
+    def refilter_accounts(self) -> None:
+        self.refilter(
+            lambda i: isinstance(i, AccountOrRoom) and i.type is Account,
+        )
+
+
 class MatchingAccounts(ModelFilter):
     def __init__(self, all_rooms: AllRooms) -> None:
         self.all_rooms = all_rooms
@@ -35,7 +60,7 @@ class MatchingAccounts(ModelFilter):
             return True
 
         return next(
-            (r for r in self.all_rooms.values() if r.for_account == item.id),
+            (i for i in self.all_rooms.values() if i.id == item.id),
             False,
         )
 

src/gui/MainPane/Account.qml

@@ -16,19 +16,19 @@ HTile {
 
         HUserAvatar {
             id: avatar
-            userId: accountModel.id
-            displayName: accountModel.display_name
-            mxc: accountModel.avatar_url
+            userId: model.id
+            displayName: model.display_name
+            mxc: model.avatar_url
             radius: 0
             compact: account.compact
         }
 
         TitleLabel {
-            text: accountModel.display_name || accountModel.id
+            text: model.display_name || model.id
             color:
                 hovered ?
                 utils.nameColor(
-                    accountModel.display_name || accountModel.id.substring(1),
+                    model.display_name || model.id.substring(1),
                 ) :
                 theme.accountView.account.name
 
@@ -42,7 +42,7 @@ HTile {
             backgroundColor: "transparent"
             toolTip.text: qsTr("Add new chat")
             onClicked: pageLoader.showPage(
-                "AddChat/AddChat", {userId: accountModel.id},
+                "AddChat/AddChat", {userId: model.id},
             )
 
             Layout.fillHeight: true
@@ -57,16 +57,15 @@ HTile {
         }
     }
 
-    contextMenu: AccountContextMenu { userId: accountModel.id }
+    contextMenu: AccountContextMenu { userId: model.id }
 
     onLeftClicked: {
         pageLoader.showPage(
-            "AccountSettings/AccountSettings", { "userId": accountModel.id }
+            "AccountSettings/AccountSettings", { "userId": model.id }
         )
     }
 
 
-    property var accountModel
     property bool isCurrent: false
 
 

src/gui/MainPane/AccountsBar.qml

@@ -33,7 +33,9 @@ HColumnLayout {
             roomList.count === 0 || roomList.currentIndex === -1 ?
             -1 :
             model.findIndex(
-                roomList.model.get(roomList.currentIndex).for_account, -1,
+                roomList.model.get(roomList.currentIndex).for_account ||
+                roomList.model.get(roomList.currentIndex).id,
+                -1,
             )
 
         model: ModelStore.get("matching_accounts")
@@ -77,6 +79,11 @@ HColumnLayout {
 
                 HLoader {
                     anchors.fill: parent
+                    anchors.leftMargin:
+                        accountList.highlightItem ?
+                        accountList.highlightItem.border.width :
+                        0
+
                     opacity: model.first_sync_done ? 0 : 1
 
                     active: opacity > 0
@@ -96,14 +103,12 @@ HColumnLayout {
 
             contextMenu: AccountContextMenu { userId: model.id }
 
-            onLeftClicked: {
-                model.id in roomList.sectionIndice ?
-                roomList.goToAccount(model.id) :
-                pageLoader.showPage("AddChat/AddChat", {userId: model.id})
-            }
+            onLeftClicked: roomList.goToAccount(model.id)
         }
 
         highlight: Item {
+            readonly property alias border: border
+
             Rectangle {
                 anchors.fill: parent
                 color: theme.accountsBar.accountList.account.selectedBackground
@@ -112,7 +117,7 @@ HColumnLayout {
             }
 
             Rectangle {
-                z: 100
+                id: border
                 width: theme.accountsBar.accountList.account.selectedBorderSize
                 height: parent.height
                 color: theme.accountsBar.accountList.account.selectedBorder

src/gui/MainPane/RoomList.qml

@@ -3,6 +3,7 @@
 import QtQuick 2.12
 import QtQuick.Layouts 1.12
 import QtQml.Models 2.12
+import Qt.labs.qmlmodels 1.0
 import ".."
 import "../Base"
 
@@ -10,82 +11,96 @@ HListView {
     id: roomList
     model: ModelStore.get("all_rooms")
 
-    delegate: Room {
-        id: room
-        width: roomList.width
-        onActivated: showRoomAtIndex(model.index)
-    }
+    delegate: DelegateChooser {
+        role: "type"
 
-    section.property: "for_account"
-    section.labelPositioning:
-        ViewSection.InlineLabels | ViewSection.CurrentLabelAtStart
+        DelegateChoice {
+            roleValue: "Account"
+            Account { width: roomList.width }
+        }
 
-    section.delegate: Account {
-        width: roomList.width
-        accountModel: ModelStore.get("accounts").find(section)
+        DelegateChoice {
+            roleValue: "Room"
+            Room {
+                width: roomList.width
+                onActivated: showItemAtIndex(model.index)
+            }
+        }
     }
 
     onFilterChanged: py.callCoro("set_substring_filter", ["all_rooms", filter])
 
 
     property string filter: ""
-    readonly property var sectionIndice: {
-        const sections    = {}
-        let currentUserId = null
+    readonly property var accountIndice: {
+        const accounts = {}
 
         for (let i = 0; i < model.count; i++) {
-            const userId = model.get(i).for_account
-
-            if (userId !== currentUserId) {
-                sections[userId] = i
-                currentUserId    = userId
-            }
+            if (model.get(i).type === "Account")
+                accounts[model.get(i).id] = i
         }
 
-        return sections
+        return accounts
     }
 
 
     function goToAccount(userId) {
-        currentIndex = sectionIndice[userId]
+        model.get(accountIndice[userId] + 1).type === "Room" ?
+        currentIndex = accountIndice[userId] + 1 :
+        currentIndex = accountIndice[userId]
+
+        showItemLimiter.restart()
     }
 
     function goToAccountNumber(num) {
-        currentIndex = Object.values(sectionIndice).sort()[num]
+        const index = Object.values(accountIndice).sort()[num]
+
+        model.get(index + 1).type === "Room" ?
+        currentIndex = index + 1 :
+        currentIndex = index
+
+        showItemLimiter.restart()
     }
 
-    function showRoomAtIndex(index=currentIndex) {
+    function showItemAtIndex(index=currentIndex) {
         if (index === -1) index = 0
         index = Math.min(index, model.count - 1)
 
-        const room = model.get(index)
-        pageLoader.showRoom(room.for_account, room.id)
+        const item = model.get(index)
+
+        item.type === "Account" ?
+        pageLoader.showPage(
+            "AccountSettings/AccountSettings", { "userId": item.id }
+        ) :
+        pageLoader.showRoom(item.for_account, item.id)
+
         currentIndex = index
     }
 
     function showAccountRoomAtIndex(index) {
-        const currentUserId = model.get(
-            currentIndex === -1 ?  0 : currentIndex
-        ).for_account
+        const item = model.get(currentIndex === -1 ?  0 : currentIndex)
 
-        showRoomAtIndex(sectionIndice[currentUserId] + index)
+        const currentUserId =
+            item.type === "Account" ? item.id : item.for_account
+
+        showItemAtIndex(accountIndice[currentUserId] + 1 + index)
     }
 
 
     Timer {
-        id: showRoomLimiter
+        id: showItemLimiter
         interval: 200
-        onTriggered: showRoomAtIndex()
+        onTriggered: showItemAtIndex()
     }
 
     HShortcut {
         sequences: window.settings.keys.goToPreviousRoom
-        onActivated: { decrementCurrentIndex(); showRoomLimiter.restart() }
+        onActivated: { decrementCurrentIndex(); showItemLimiter.restart() }
     }
 
     HShortcut {
         sequences: window.settings.keys.goToNextRoom
-        onActivated: { incrementCurrentIndex(); showRoomLimiter.restart() }
+        onActivated: { incrementCurrentIndex(); showItemLimiter.restart() }
     }
 
     Repeater {