Merge d299f7af5c into 1a00d91316

refactor: use fmt lib to avoid back-and-forth conversion

.gitlab-ci.yml

@@ -151,7 +151,7 @@ build-clazy:
     - apt-get -y install --no-install-suggests --no-install-recommends ca-certificates build-essential ninja-build cmake gcc make automake ccache liblmdb-dev
         libssl-dev libqt5multimedia5-plugins libqt5multimediagsttools5 libqt5multimediaquick5 libqt5svg5-dev
         qtmultimedia5-dev qtquickcontrols2-5-dev qttools5-dev qttools5-dev-tools qtdeclarative5-dev
-        qml-module-qtmultimedia qml-module-qtquick-controls2 qml-module-qtquick-layouts qml-module-qt-labs-platform
+        qml-module-qtmultimedia qml-module-qtquick-controls2 qml-module-qtquick-layouts
         qt5keychain-dev ccache libcurl4-openssl-dev libevent-dev libspdlog-dev git nlohmann-json3-dev libcmark-dev asciidoc time # libolm-dev
     # need recommended deps for wget
     - apt-get -y install wget
@@ -282,7 +282,7 @@ build-macos-as:
     - pipx ensurepath
     - . ~/.zshrc
     - mkdir $HOME/Qt
-    - aqt install-qt --outputdir $HOME/qt mac desktop 6.6 clang_64 -m qtlocation qtimageformats qtmultimedia qtpositioning qtshadertools
+    - aqt install-qt --outputdir $HOME/qt mac desktop 6.8 clang_64 -m qtlocation qtimageformats qtmultimedia qtpositioning qtshadertools
   script:
     - export QTPATH=($HOME/qt/6.*/macos/bin)
     - export PATH="$QTPATH:${PATH}"
@@ -394,7 +394,7 @@ build-flatpak:
     - apt-get -y install --no-install-suggests --no-install-recommends ca-certificates build-essential ninja-build cmake gcc make automake ccache liblmdb-dev 
         libssl-dev libqt5multimedia5-plugins libqt5multimediagsttools5 libqt5multimediaquick5 libqt5svg5-dev 
         qtmultimedia5-dev qtquickcontrols2-5-dev qttools5-dev qttools5-dev-tools qtdeclarative5-dev 
-        qml-module-qtmultimedia qml-module-qtquick-controls2 qml-module-qtquick-layouts qml-module-qt-labs-platform 
+        qml-module-qtmultimedia qml-module-qtquick-controls2 qml-module-qtquick-layouts
         qt5keychain-dev ccache libcurl4-openssl-dev libevent-dev libspdlog-dev nlohmann-json3-dev libcmark-dev asciidoc libre2-dev libgtest-dev libgl1-mesa-dev qml-module-qtquick-particles2
 
     # Installing the packages needed to build AppImage

README.md

@@ -365,7 +365,7 @@ cmake --build build
 *Build requirements + qml modules needed at runtime (you may not need all of them, but the following seem to work according to reports):*
 ```bash
 sudo apt install --no-install-recommends g++ cmake make zlib1g-dev libssl-dev libolm-dev liblmdb-dev libcmark-dev nlohmann-json3-dev libspdlog-dev libevent-dev libcurl4-openssl-dev libre2-dev libxcb-ewmh-dev asciidoc-base \
-qt{base,declarative,tools,multimedia,quickcontrols2-}5-dev libqt6svg5-dev qt6keychain-dev qml-module-qt{gstreamer,multimedia,quick-extras,-labs-settings,-labs-platform,graphicaleffects,quick-controls2,quick-particles2} \
+qt{base,declarative,tools,multimedia,quickcontrols2-}5-dev libqt6svg5-dev qt6keychain-dev qml-module-qt{gstreamer,multimedia,quick-extras,-labs-settings,graphicaleffects,quick-controls2,quick-particles2} \
 libgstreamer1.0-dev libgstreamer-plugins-{base,bad}1.0-dev qtgstreamer-plugins-qt6 libnice-dev ninja-build
 ```
 lmdb++-dev is too old so bundled lmdbxx must be used.  

resources/qml/CommunitiesList.qml

@@ -3,7 +3,6 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 import "./components"
-import Qt.labs.platform 1.1 as Platform
 import QtQml
 import QtQuick
 import QtQuick.Controls
@@ -101,17 +100,18 @@ Page {
             ]
 
             onClicked: Communities.setCurrentTagId(model.id)
-            onPressAndHold: communityContextMenu.show(model.id, model.hidden, model.muted)
+            onPressAndHold: communityContextMenu.show(communityItem, model.id, model.hidden, model.muted)
 
             Item {
                 anchors.fill: parent
 
                 TapHandler {
+                    id: rth
                     acceptedButtons: Qt.RightButton
                     acceptedDevices: PointerDevice.Mouse | PointerDevice.Stylus | PointerDevice.TouchPad
                     gesturePolicy: TapHandler.ReleaseWithinBounds
 
-                    onSingleTapped: communityContextMenu.show(model.id, model.hidden, model.muted)
+                    onSingleTapped: communityContextMenu.show(rth, model.id, model.hidden, model.muted)
                 }
             }
             RowLayout {
@@ -195,28 +195,28 @@ Page {
             }
         }
 
-        Platform.Menu {
+        Menu {
             id: communityContextMenu
 
             property bool hidden
             property bool muted
             property string tagId
 
-            function show(id_, hidden_, muted_) {
+            function show(parent, id_, hidden_, muted_) {
                 tagId = id_;
                 hidden = hidden_;
                 muted = muted_;
-                open();
+                popup(parent);
             }
 
-            Platform.MenuItem {
+            MenuItem {
                 checkable: true
                 checked: communityContextMenu.muted
                 text: qsTr("Do not show notification counts for this community or tag.")
 
                 onTriggered: Communities.toggleTagMute(communityContextMenu.tagId)
             }
-            Platform.MenuItem {
+            MenuItem {
                 checkable: true
                 checked: communityContextMenu.hidden
                 text: qsTr("Hide rooms with this tag or from this community by default.")

resources/qml/MessageView.qml

@@ -4,7 +4,6 @@
 
 import "./ui"
 import "./dialogs"
-import Qt.labs.platform 1.1 as Platform
 import QtQuick 2.15
 import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.2
@@ -393,7 +392,7 @@ Item {
             }
         }
     }
-    Platform.Menu {
+    Menu {
         id: messageContextMenuC
 
         property string eventId
@@ -421,9 +420,9 @@ Item {
             else
                 link = "";
             if (showAt_)
-                open(showAt_);
+                popup(showAt_);
             else
-                open();
+                popup();
         }
 
         Component {
@@ -448,7 +447,7 @@ Item {
             ReportMessage {}
         }
 
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("Go to &message")
             visible: filteredTimeline.filterByContent
@@ -458,21 +457,21 @@ Item {
                 room.showEvent(messageContextMenuC.eventId);
             }
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("&Copy")
             visible: messageContextMenuC.text
 
             onTriggered: Clipboard.text = messageContextMenuC.text
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("Copy &link location")
             visible: messageContextMenuC.link
 
             onTriggered: Clipboard.text = messageContextMenuC.link
         }
-        Platform.MenuItem {
+        MenuItem {
             id: reactionOption
 
             text: qsTr("Re&act")
@@ -483,39 +482,39 @@ Item {
                     TimelineManager.focusMessageInput();
                 })
         }
-        Platform.MenuItem {
+        MenuItem {
             text: qsTr("Repl&y")
             visible: room ? room.permissions.canSend(MtxEvent.TextMessage) : false
 
             onTriggered: room.reply = (messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("&Edit")
             visible: messageContextMenuC.isEditable && (room ? room.permissions.canSend(MtxEvent.TextMessage) : false)
 
             onTriggered: room.edit = (messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("&Thread")
             visible: (room ? room.permissions.canSend(MtxEvent.TextMessage) : false)
 
             onTriggered: room.thread = (messageContextMenuC.threadId || messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: visible && room.pinnedMessages.includes(messageContextMenuC.eventId) ? qsTr("Un&pin") : qsTr("&Pin")
             visible: (room ? room.permissions.canChange(MtxEvent.PinnedEvents) : false)
 
             onTriggered: visible && room.pinnedMessages.includes(messageContextMenuC.eventId) ? room.unpin(messageContextMenuC.eventId) : room.pin(messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             text: qsTr("&Read receipts")
 
             onTriggered: room.showReadReceipts(messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             text: qsTr("&Forward")
             visible: messageContextMenuC.eventType == MtxEvent.ImageMessage || messageContextMenuC.eventType == MtxEvent.VideoMessage || messageContextMenuC.eventType == MtxEvent.AudioMessage || messageContextMenuC.eventType == MtxEvent.FileMessage || messageContextMenuC.eventType == MtxEvent.Sticker || messageContextMenuC.eventType == MtxEvent.TextMessage || messageContextMenuC.eventType == MtxEvent.LocationMessage || messageContextMenuC.eventType == MtxEvent.EmoteMessage || messageContextMenuC.eventType == MtxEvent.NoticeMessage
 
@@ -526,15 +525,15 @@ Item {
                 timelineRoot.destroyOnClose(forwardMess);
             }
         }
-        Platform.MenuItem {
+        MenuItem {
             text: qsTr("&Mark as read")
         }
-        Platform.MenuItem {
+        MenuItem {
             text: qsTr("View raw message")
 
             onTriggered: room.viewRawMessage(messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("View decrypted raw message")
             // TODO(Nico): Fix this still being iterated over, when using keyboard to select options
@@ -542,7 +541,7 @@ Item {
 
             onTriggered: room.viewDecryptedRawMessage(messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             text: qsTr("Remo&ve message")
             visible: (room ? room.permissions.canRedact() : false) || messageContextMenuC.isSender
 
@@ -554,7 +553,7 @@ Item {
                 timelineRoot.destroyOnClose(dialog);
             }
         }
-        Platform.MenuItem {
+        MenuItem {
             text: qsTr("Report message")
             enabled: visible
             onTriggered: function () {
@@ -564,21 +563,21 @@ Item {
                 timelineRoot.destroyOnClose(dialog);
             }
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("&Save as")
             visible: messageContextMenuC.eventType == MtxEvent.ImageMessage || messageContextMenuC.eventType == MtxEvent.VideoMessage || messageContextMenuC.eventType == MtxEvent.AudioMessage || messageContextMenuC.eventType == MtxEvent.FileMessage || messageContextMenuC.eventType == MtxEvent.Sticker
 
             onTriggered: room.saveMedia(messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("&Open in external program")
             visible: messageContextMenuC.eventType == MtxEvent.ImageMessage || messageContextMenuC.eventType == MtxEvent.VideoMessage || messageContextMenuC.eventType == MtxEvent.AudioMessage || messageContextMenuC.eventType == MtxEvent.FileMessage || messageContextMenuC.eventType == MtxEvent.Sticker
 
             onTriggered: room.openMedia(messageContextMenuC.eventId)
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("Copy link to eve&nt")
             visible: messageContextMenuC.eventId
@@ -592,7 +591,7 @@ Item {
         ForwardCompleter {
         }
     }
-    Platform.Menu {
+    Menu {
         id: replyContextMenuC
 
         property string eventId
@@ -606,21 +605,21 @@ Item {
             open();
         }
 
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("&Copy")
             visible: replyContextMenuC.text
 
             onTriggered: Clipboard.text = replyContextMenuC.text
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("Copy &link location")
             visible: replyContextMenuC.link
 
             onTriggered: Clipboard.text = replyContextMenuC.link
         }
-        Platform.MenuItem {
+        MenuItem {
             enabled: visible
             text: qsTr("&Go to quoted message")
             visible: true

resources/qml/RoomList.qml

@@ -5,8 +5,6 @@
 import "./components"
 import "./dialogs"
 import "./ui"
-import Qt.labs.platform 1.1 as Platform
-import QtQml
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts
@@ -43,6 +41,8 @@ Page {
                 id: buttonRow
 
                 ImageButton {
+                    id: startChatButton
+
                     Layout.fillWidth: true
                     Layout.margins: Nheko.paddingMedium
                     ToolTip.delay: Nheko.tooltipDelay
@@ -53,17 +53,17 @@ Page {
                     hoverEnabled: true
                     image: ":/icons/icons/ui/add-square-button.svg"
 
-                    onClicked: roomJoinCreateMenu.open(parent)
+                    onClicked: roomJoinCreateMenu.popup(startChatButton)
 
-                    Platform.Menu {
+                    Menu {
                         id: roomJoinCreateMenu
 
-                        Platform.MenuItem {
+                        MenuItem {
                             text: qsTr("Join a room")
 
                             onTriggered: Nheko.openJoinRoomDialog()
                         }
-                        Platform.MenuItem {
+                        MenuItem {
                             text: qsTr("Create a new room")
 
                             onTriggered: {
@@ -72,7 +72,7 @@ Page {
                                 timelineRoot.destroyOnClose(createRoom);
                             }
                         }
-                        Platform.MenuItem {
+                        MenuItem {
                             text: qsTr("Start a direct chat")
 
                             onTriggered: {
@@ -81,7 +81,7 @@ Page {
                                 timelineRoot.destroyOnClose(createDirect);
                             }
                         }
-                        Platform.MenuItem {
+                        MenuItem {
                             text: qsTr("Create a new community")
 
                             onTriggered: {
@@ -255,68 +255,72 @@ Page {
                     Nheko.setStatusMessage(text);
                 }
             }
-            Platform.Menu {
+            Menu {
                 id: userInfoMenu
 
-                Platform.MenuItem {
+                MenuItem {
                     text: qsTr("Profile settings")
 
                     onTriggered: userInfoPanel.openUserProfile()
                 }
-                Platform.MenuItem {
+                MenuItem {
                     text: qsTr("Set status message")
 
                     onTriggered: statusDialog.show()
                 }
-                Platform.MenuSeparator {
+                MenuSeparator {
                 }
 
-                Platform.MenuItemGroup {
+                ButtonGroup {
                     id: onlineStateGroup
                 }
-                Platform.MenuItem {
+                MenuItem {
                     text: qsTr("Automatic online status")
-                    group: onlineStateGroup
+                    ButtonGroup.group: onlineStateGroup
                     checkable: true
                     checked: Settings.presence == Settings.AutomaticPresence
                     onTriggered: if (checked) Settings.presence = Settings.AutomaticPresence
                 }
-                Platform.MenuItem {
+                MenuItem {
                     text: qsTr("Online")
-                    group: onlineStateGroup
+                    ButtonGroup.group: onlineStateGroup
                     checkable: true
                     checked: Settings.presence == Settings.Online
                     onTriggered: if (checked) Settings.presence = Settings.Online
                 }
-                Platform.MenuItem {
+                MenuItem {
                     text: qsTr("Unavailable")
-                    group: onlineStateGroup
+                    ButtonGroup.group: onlineStateGroup
                     checkable: true
                     checked: Settings.presence == Settings.Unavailable
                     onTriggered: if (checked) Settings.presence = Settings.Unavailable
                 }
-                Platform.MenuItem {
+                MenuItem {
                     text: qsTr("Offline")
-                    group: onlineStateGroup
+                    ButtonGroup.group: onlineStateGroup
                     checkable: true
                     checked: Settings.presence == Settings.Offline
                     onTriggered: if (checked) Settings.presence = Settings.Offline
                 }
             }
             TapHandler {
+                id: userTapHandler
+
                 acceptedButtons: Qt.LeftButton
                 gesturePolicy: TapHandler.ReleaseWithinBounds
                 margin: -Nheko.paddingSmall
 
-                onLongPressed: userInfoMenu.open()
+                onLongPressed: userInfoMenu.popup(userTapHandler)
                 onSingleTapped: userInfoPanel.openUserProfile()
             }
             TapHandler {
+                id: userTapHandler2
+
                 acceptedButtons: Qt.RightButton
                 gesturePolicy: TapHandler.ReleaseWithinBounds
                 margin: -Nheko.paddingSmall
 
-                onSingleTapped: userInfoMenu.open()
+                onSingleTapped: userInfoMenu.popup(userTapHandler2)
             }
         }
         Rectangle {
@@ -525,7 +529,7 @@ Page {
             }
             onPressAndHold: {
                 if (!isInvite)
-                    roomContextMenu.show(roomId, tags);
+                    roomContextMenu.show(roomItem, roomId, tags);
             }
 
             Ripple {
@@ -538,13 +542,15 @@ Page {
                 anchors.margins: 1
 
                 TapHandler {
+                    id: roomItemTh
+
                     acceptedButtons: Qt.RightButton
                     acceptedDevices: PointerDevice.Mouse | PointerDevice.Stylus | PointerDevice.TouchPad
                     gesturePolicy: TapHandler.ReleaseWithinBounds
 
                     onSingleTapped: {
                         if (!TimelineManager.isInvite)
-                            roomContextMenu.show(roomId, tags);
+                            roomContextMenu.show(roomItemTh, roomId, tags);
                     }
                 }
             }
@@ -734,16 +740,16 @@ Page {
                 roomid: roomContextMenu.roomid
             }
         }
-        Platform.Menu {
+        Menu {
             id: roomContextMenu
 
             property string roomid
             property var tags
 
-            function show(roomid_, tags_) {
+            function show(parent, roomid_, tags_) {
                 roomid = roomid_;
                 tags = tags_;
-                open();
+                popup(parent);
             }
 
             InputDialog {
@@ -756,7 +762,7 @@ Page {
                     Rooms.toggleTag(roomContextMenu.roomid, "u." + text, true);
                 }
             }
-            Platform.MenuItem {
+            MenuItem {
                 text: qsTr("Open separately")
 
                 onTriggered: {
@@ -768,27 +774,27 @@ Page {
                     destroyOnClose(roomWindow);
                 }
             }
-            Platform.MenuItem {
+            MenuItem {
                 text: qsTr("Mark as read")
 
                 onTriggered: Rooms.getRoomById(roomContextMenu.roomid).markRoomAsRead()
             }
-            Platform.MenuItem {
+            MenuItem {
                 text: qsTr("Room settings")
 
                 onTriggered: TimelineManager.openRoomSettings(roomContextMenu.roomid)
             }
-            Platform.MenuItem {
+            MenuItem {
                 text: qsTr("Leave room")
 
                 onTriggered: TimelineManager.openLeaveRoomDialog(roomContextMenu.roomid)
             }
-            Platform.MenuItem {
+            MenuItem {
                 text: qsTr("Copy room link")
 
                 onTriggered: Rooms.copyLink(roomContextMenu.roomid)
             }
-            Platform.Menu {
+            Menu {
                 id: tagsMenu
 
                 title: qsTr("Tag room as:")
@@ -796,7 +802,7 @@ Page {
                 Instantiator {
                     model: Communities.tagsWithDefault
 
-                    delegate: Platform.MenuItem {
+                    delegate: MenuItem {
                         property string t: modelData
 
                         checkable: true
@@ -820,7 +826,7 @@ Page {
                     onObjectAdded: (index, object) => tagsMenu.insertItem(index, object)
                     onObjectRemoved: (index, object) => tagsMenu.removeItem(object)
                 }
-                Platform.MenuItem {
+                MenuItem {
                     text: qsTr("Create new tag...")
 
                     onTriggered: newTag.show()

resources/qml/Root.qml

@@ -5,10 +5,10 @@
 import "./dialogs"
 import "./pages"
 import "./ui"
-import Qt.labs.platform 1.1 as Platform
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Window
+import QtQuick.Dialogs
 import im.nheko
 
 Pane {
@@ -342,15 +342,13 @@ Pane {
             return UIA.submit3pidToken(t);
         }
     }
-    Platform.MessageDialog {
+    MessageDialog {
         id: uiaConfirmationLinkDialog
 
-        buttons: Platform.MessageDialog.Ok
+        buttons: MessageDialog.Ok
         text: qsTr("Wait for the confirmation link to arrive, then continue.")
 
-        // Broken on macos, see https://bugreports.qt.io/browse/QTBUG-102078
+        onAccepted: UIA.continue3pidReceived()
-        //onAccepted: UIA.continue3pidReceived()
-        onOkClicked: UIA.continue3pidReceived()
     }
     Connections {
         function onConfirm3pidToken() {

resources/qml/TopBar.qml

@@ -2,7 +2,6 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-import Qt.labs.platform 1.1 as Platform
 import QtQuick 2.15
 import QtQuick.Controls 2.15
 import QtQuick.Layouts 1.2
@@ -235,28 +234,28 @@ Pane {
                 image: ":/icons/icons/ui/options.svg"
                 visible: !!room
 
-                onClicked: roomOptionsMenu.open(roomOptionsButton)
+                onClicked: roomOptionsMenu.popup(roomOptionsButton)
 
-                Platform.Menu {
+                Menu {
                     id: roomOptionsMenu
 
-                    Platform.MenuItem {
+                    MenuItem {
                         text: qsTr("Invite users")
                         visible: room ? room.permissions.canInvite() : false
 
                         onTriggered: TimelineManager.openInviteUsers(roomId)
                     }
-                    Platform.MenuItem {
+                    MenuItem {
                         text: qsTr("Members")
 
                         onTriggered: TimelineManager.openRoomMembers(room)
                     }
-                    Platform.MenuItem {
+                    MenuItem {
                         text: qsTr("Leave room")
 
                         onTriggered: TimelineManager.openLeaveRoomDialog(roomId)
                     }
-                    Platform.MenuItem {
+                    MenuItem {
                         text: qsTr("Settings")
 
                         onTriggered: TimelineManager.openRoomSettings(roomId)

resources/qml/components/SpaceMenuLevel.qml

@@ -2,11 +2,11 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-import QtQuick 2.15
+import QtQuick
-import Qt.labs.platform 1.1 as Platform
+import QtQuick.Controls
-import im.nheko 1.0
+import im.nheko
 
-Platform.Menu {
+Menu {
     id: spacesMenu
 
     property string roomid
@@ -19,56 +19,61 @@ Platform.Menu {
     onAboutToShow: loadChildren = true
     //onAboutToHide: loadChildren = false
 
-    Platform.MenuItemGroup {
+    ButtonGroup {
         id: modificationGroup
-        visible: position != -1
+        //visible: position != -1
     }
 
-    Platform.MenuItem {
+    MenuItem {
         text: qsTr("Official community for this room")
-        group: modificationGroup
+        ButtonGroup.group: modificationGroup
+        visible: position != -1
         checkable: true
         checked: spacesMenu.position >= 0 && (modelData.childValid && modelData.parentValid && modelData.canonical)
         enabled: spacesMenu.position >= 0 && (modelData.canEditChild && modelData.canEditParent)
         onTriggered: if (checked) Communities.updateSpaceStatus(modelData.roomid, spacesMenu.roomid, true, true, true)
     }
-    Platform.MenuItem {
+    MenuItem {
         text: qsTr("Affiliated community for this room")
-        group: modificationGroup
+        ButtonGroup.group: modificationGroup
+        visible: position != -1
         checkable: true
         checked: spacesMenu.position >= 0 && (modelData.childValid && modelData.parentValid && !modelData.canonical)
         enabled: spacesMenu.position >= 0 && (modelData.canEditChild && modelData.canEditParent)
         onTriggered: if (checked) Communities.updateSpaceStatus(modelData.roomid, spacesMenu.roomid, true, true, false)
     }
-    Platform.MenuItem {
+    MenuItem {
         text: qsTr("Listed only for community members")
-        group: modificationGroup
+        ButtonGroup.group: modificationGroup
+        visible: position != -1
         checkable: true
         checked: spacesMenu.position >= 0 && (modelData.childValid && !modelData.parentValid)
         enabled: spacesMenu.position >= 0 && ((modelData.canEditChild || modelData.childValid) && (!modelData.parentValid || modelData.canEditParent))
         onTriggered: if (checked) Communities.updateSpaceStatus(modelData.roomid, spacesMenu.roomid, false, true, false)
     }
-    Platform.MenuItem {
+    MenuItem {
         text: qsTr("Listed only for room members")
-        group: modificationGroup
+        ButtonGroup.group: modificationGroup
+        visible: position != -1
         checkable: true
         checked: spacesMenu.position >= 0 && (!modelData.childValid && modelData.parentValid)
         enabled: spacesMenu.position >= 0 && ((modelData.canEditChild) && (modelData.parentValid || modelData.canEditParent))
         onTriggered: if (checked) Communities.updateSpaceStatus(modelData.roomid, spacesMenu.roomid, true, false, false)
     }
-    Platform.MenuItem {
+    MenuItem {
         text: qsTr("Not related")
-        group: modificationGroup
+        ButtonGroup.group: modificationGroup
+        visible: position != -1
         checkable: true
         checked: spacesMenu.position >= 0 && (!modelData.childValid && !modelData.parentValid)
         enabled: spacesMenu.position >= 0 && ((modelData.canEditChild || !modelData.childValid) && (!modelData.parentValid || modelData.canEditParent))
         onTriggered: if (checked) Communities.updateSpaceStatus(modelData.roomid, spacesMenu.roomid, false, false, false)
     }
 
-    Platform.MenuSeparator {
+    MenuSeparator {
-        text: qsTr("Subcommunities")
+        //text: qsTr("Subcommunities")
-        group: modificationGroup
+        ButtonGroup.group: modificationGroup
-        visible: modificationGroup.visible && inst.model != undefined
+        visible: position != -1 && inst.model != undefined
     }
 
     Instantiator {

resources/qml/dialogs/RoomSettingsDialog.qml

@@ -4,11 +4,11 @@
 
 import ".."
 import "../ui"
-import Qt.labs.platform 1.1 as Platform
 import QtQuick 2.15
 import QtQuick.Controls 2.3
 import QtQuick.Layouts 1.2
 import QtQuick.Window 2.13
+import QtQuick.Dialogs
 import im.nheko 1.0
 
 ApplicationWindow {
@@ -580,26 +580,23 @@ ApplicationWindow {
                     Layout.alignment: Qt.AlignRight
                 }
 
-                Platform.MessageDialog {
+                MessageDialog {
                     id: confirmEncryptionDialog
 
                     title: qsTr("End-to-End Encryption")
                     text: qsTr(`Encryption is currently experimental and things might break unexpectedly. <br>
                                 Please take note that it can't be disabled afterwards.`)
                     modality: Qt.NonModal
-                    // Broken on macos, see https://bugreports.qt.io/browse/QTBUG-102078
+                    onAccepted: {
-                    //onAccepted: {
-                    onOkClicked: {
                         if (roomSettings.isEncryptionEnabled)
                             return ;
 
                         roomSettings.enableEncryption();
                     }
-                    //onRejected: {
+                    onRejected: {
-                    onCancelClicked: {
                         encryptionToggle.checked = false;
                     }
-                    buttons: Platform.MessageDialog.Ok | Platform.MessageDialog.Cancel
+                    buttons: MessageDialog.Ok | MessageDialog.Cancel
                 }
 
                 Label {

src/Cache_p.h

@@ -9,12 +9,6 @@
 #include <QDateTime>
 #include <QString>
 
-#if __has_include(<lmdbxx/lmdb++.h>)
-#include <lmdbxx/lmdb++.h>
-#else
-#include <lmdb++.h>
-#endif
-
 #include <mtx/events/collections.hpp>
 #include <mtx/responses/notifications.hpp>
 #include <mtx/responses/sync.hpp>
@@ -29,12 +23,20 @@ struct Messages;
 struct StateEvents;
 }
 
+namespace lmdb {
+class txn;
+class dbi;
+}
+
+struct CacheDb;
+
 class Cache final : public QObject
 {
     Q_OBJECT
 
 public:
     Cache(const QString &userId, QObject *parent = nullptr);
+    ~Cache() noexcept;
 
     std::string displayName(const std::string &room_id, const std::string &user_id);
     QString displayName(const QString &room_id, const QString &user_id);
@@ -97,19 +99,11 @@ public:
     //! Get a specific state event
     template<typename T>
     std::optional<mtx::events::StateEvent<T>>
-    getStateEvent(const std::string &room_id, std::string_view state_key = "")
+    getStateEvent(const std::string &room_id, std::string_view state_key = "");
-    {
-        auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY);
-        return getStateEvent<T>(txn, room_id, state_key);
-    }
     template<typename T>
     std::vector<mtx::events::StateEvent<T>>
     getStateEventsWithType(const std::string &room_id,
-                           mtx::events::EventType type = mtx::events::state_content_to_type<T>)
+                           mtx::events::EventType type = mtx::events::state_content_to_type<T>);
-    {
-        auto txn = lmdb::txn::begin(env_, nullptr, MDB_RDONLY);
-        return getStateEventsWithType<T>(txn, room_id, type);
-    }
 
     //! retrieve a specific event from account data
     //! pass empty room_id for global account data
@@ -304,20 +298,6 @@ public:
       std::is_same_v<std::remove_cv_t<std::remove_reference_t<T>>,
                      mtx::events::StateEvent<decltype(std::declval<T>().content)>>;
 
-    static int compare_state_key(const MDB_val *a, const MDB_val *b)
-    {
-        auto get_skey = [](const MDB_val *v) {
-            auto temp = std::string_view(static_cast<const char *>(v->mv_data), v->mv_size);
-            // allow only passing the state key, in which case no null char will be in it and we
-            // return the whole string because rfind returns npos.
-            // We search from the back, because state keys could include nullbytes, event ids can
-            // not.
-            return temp.substr(0, temp.rfind('\0'));
-        };
-
-        return get_skey(a).compare(get_skey(b));
-    }
-
 signals:
     void newReadReceipts(const QString &room_id, const std::vector<QString> &event_ids);
     void roomReadStatus(const std::map<QString, bool> &status);
@@ -401,107 +381,44 @@ private:
 
     //! Sends signals for the rooms that are removed.
     void
-    removeLeftRooms(lmdb::txn &txn, const std::map<std::string, mtx::responses::LeftRoom> &rooms)
+    removeLeftRooms(lmdb::txn &txn, const std::map<std::string, mtx::responses::LeftRoom> &rooms);
-    {
-        for (const auto &room : rooms) {
-            removeRoom(txn, room.first);
-
-            // Clean up leftover invites.
-            removeInvite(txn, room.first);
-        }
-    }
 
     void updateSpaces(lmdb::txn &txn,
                       const std::set<std::string> &spaces_with_updates,
                       std::set<std::string> rooms_with_updates);
 
-    lmdb::dbi getEventsDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getEventsDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/events").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getEventOrderDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getEventOrderDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(
-          txn, std::string(room_id + "/event_order").c_str(), MDB_CREATE | MDB_INTEGERKEY);
-    }
 
     // inverse of EventOrderDb
-    lmdb::dbi getEventToOrderDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getEventToOrderDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/event2order").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getMessageToOrderDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getMessageToOrderDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/msg2order").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getOrderToMessageDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getOrderToMessageDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(
-          txn, std::string(room_id + "/order2msg").c_str(), MDB_CREATE | MDB_INTEGERKEY);
-    }
 
-    lmdb::dbi getPendingMessagesDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getPendingMessagesDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(
-          txn, std::string(room_id + "/pending").c_str(), MDB_CREATE | MDB_INTEGERKEY);
-    }
 
-    lmdb::dbi getRelationsDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getRelationsDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(
-          txn, std::string(room_id + "/related").c_str(), MDB_CREATE | MDB_DUPSORT);
-    }
 
-    lmdb::dbi getInviteStatesDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getInviteStatesDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/invite_state").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getInviteMembersDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getInviteMembersDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/invite_members").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getStatesDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getStatesDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/state").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getStatesKeyDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getStatesKeyDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        auto db = lmdb::dbi::open(
-          txn, std::string(room_id + "/states_key").c_str(), MDB_CREATE | MDB_DUPSORT);
-        lmdb::dbi_set_dupsort(txn, db, compare_state_key);
-        return db;
-    }
 
-    lmdb::dbi getAccountDataDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getAccountDataDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/account_data").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getMembersDb(lmdb::txn &txn, const std::string &room_id)
+    lmdb::dbi getMembersDb(lmdb::txn &txn, const std::string &room_id);
-    {
-        return lmdb::dbi::open(txn, std::string(room_id + "/members").c_str(), MDB_CREATE);
-    }
 
-    lmdb::dbi getUserKeysDb(lmdb::txn &txn) { return lmdb::dbi::open(txn, "user_key", MDB_CREATE); }
+    lmdb::dbi getUserKeysDb(lmdb::txn &txn);
 
-    lmdb::dbi getVerificationDb(lmdb::txn &txn)
+    lmdb::dbi getVerificationDb(lmdb::txn &txn);
-    {
-        return lmdb::dbi::open(txn, "verified", MDB_CREATE);
-    }
 
-    QString getDisplayName(const mtx::events::StateEvent<mtx::events::state::Member> &event)
+    QString getDisplayName(const mtx::events::StateEvent<mtx::events::state::Member> &event);
-    {
-        if (!event.content.display_name.empty())
-            return QString::fromStdString(event.content.display_name);
-
-        return QString::fromStdString(event.state_key);
-    }
 
     std::optional<VerificationCache> verificationCache(const std::string &user_id, lmdb::txn &txn);
     VerificationStatus verificationStatus_(const std::string &user_id, lmdb::txn &txn);
@@ -509,27 +426,6 @@ private:
 
     void setNextBatchToken(lmdb::txn &txn, const std::string &token);
 
-    lmdb::env env_;
-    lmdb::dbi syncStateDb_;
-    lmdb::dbi roomsDb_;
-    lmdb::dbi spacesChildrenDb_, spacesParentsDb_;
-    lmdb::dbi invitesDb_;
-    lmdb::dbi readReceiptsDb_;
-    lmdb::dbi notificationsDb_;
-    lmdb::dbi presenceDb_;
-
-    lmdb::dbi devicesDb_;
-    lmdb::dbi deviceKeysDb_;
-
-    lmdb::dbi inboundMegolmSessionDb_;
-    lmdb::dbi outboundMegolmSessionDb_;
-    lmdb::dbi megolmSessionDataDb_;
-    lmdb::dbi olmSessionDb_;
-
-    lmdb::dbi encryptedRooms_;
-
-    lmdb::dbi eventExpiryBgJob_;
-
     QString localUserId_;
     QString cacheDirectory_;
 
@@ -538,6 +434,8 @@ private:
     VerificationStorage verification_storage;
 
     bool databaseReady_ = false;
+
+    std::unique_ptr<CacheDb> db;
 };
 
 namespace cache {
@@ -546,11 +444,12 @@ client();
 }
 
 #define NHEKO_CACHE_GET_STATE_EVENT_FORWARD(Content)                                               \
-    extern template std::optional<mtx::events::StateEvent<Content>> Cache::getStateEvent(          \
+    extern template std::optional<mtx::events::StateEvent<Content>> Cache::getStateEvent<Content>( \
-      lmdb::txn &txn, const std::string &room_id, std::string_view state_key);                     \
+      const std::string &room_id, std::string_view state_key);                                     \
                                                                                                    \
-    extern template std::vector<mtx::events::StateEvent<Content>> Cache::getStateEventsWithType(   \
+    extern template std::vector<mtx::events::StateEvent<Content>>                                  \
-      lmdb::txn &txn, const std::string &room_id, mtx::events::EventType type);
+    Cache::getStateEventsWithType<Content>(const std::string &room_id,                             \
+                                           mtx::events::EventType type);
 
 NHEKO_CACHE_GET_STATE_EVENT_FORWARD(mtx::events::state::Aliases)
 NHEKO_CACHE_GET_STATE_EVENT_FORWARD(mtx::events::state::Avatar)

src/MatrixClient.cpp

@@ -13,6 +13,9 @@
 
 #include <mtx/responses.hpp>
 
+#include "Logging.h"
+#include "UserSettingsPage.h"
+
 namespace http {
 
 mtx::http::Client *
@@ -20,9 +23,15 @@ client()
 {
     static auto client_ = [] {
         auto c = std::make_shared<mtx::http::Client>();
+
+        // Disabled by default until CPU usage and reliability improves
+        if (UserSettings::instance()->qsettings()->value("enable_http3").toBool()) {
+            nhlog::net()->warn("Enabling http3 support. This is currently usually a worse "
+                               "experience, so you are on your own.");
             c->alt_svc_cache_path((QStandardPaths::writableLocation(QStandardPaths::CacheLocation) +
                                    "/curl_alt_svc_cache.txt")
                                     .toStdString());
+        }
         return c;
     }();
     return client_.get();

src/MxcImageProvider.cpp

@@ -32,16 +32,17 @@ MxcImageProvider::MxcImageProvider()
     timer->setInterval(std::chrono::hours(1));
     connect(timer, &QTimer::timeout, this, [] {
         QThreadPool::globalInstance()->start([] {
+            nhlog::net()->debug("Running media purge");
             QDir dir(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) +
                        "/media_cache",
                      "",
                      QDir::SortFlags(QDir::Name | QDir::IgnoreCase),
-                     QDir::Filter::Writable | QDir::Filter::NoDotAndDotDot | QDir::Filter::Files);
+                     QDir::Filter::Writable | QDir::Filter::NoDotAndDotDot | QDir::Filter::Files |
+                       QDir::Filter::Dirs);
 
-            auto files = dir.entryInfoList();
+            auto handleFile = [](const QFileInfo &fileInfo) {
-            for (const auto &fileInfo : std::as_const(files)) {
                 if (fileInfo.fileTime(QFile::FileTime::FileAccessTime)
-                      .daysTo(QDateTime::currentDateTime()) > 30) {
+                      .daysTo(QDateTime::currentDateTime()) > 14) {
                     if (QFile::remove(fileInfo.absoluteFilePath()))
                         nhlog::net()->debug("Deleted stale media '{}'",
                                             fileInfo.absoluteFilePath().toStdString());
@@ -49,6 +50,24 @@ MxcImageProvider::MxcImageProvider()
                         nhlog::net()->warn("Failed to delete stale media '{}'",
                                            fileInfo.absoluteFilePath().toStdString());
                 }
+            };
+
+            auto files = dir.entryInfoList();
+            for (const auto &fileInfo : std::as_const(files)) {
+                if (fileInfo.isDir()) {
+                    // handle one level of legacy directories
+                    auto nestedDir = QDir(fileInfo.absoluteFilePath(),
+                                          "",
+                                          QDir::SortFlags(QDir::Name | QDir::IgnoreCase),
+                                          QDir::Filter::Writable | QDir::Filter::NoDotAndDotDot |
+                                            QDir::Filter::Files)
+                                       .entryInfoList();
+                    for (const auto &nestedFile : std::as_const(nestedDir)) {
+                        handleFile(nestedFile);
+                    }
+                } else {
+                    handleFile(fileInfo);
+                }
             }
         });
     });

src/TrayIcon.cpp

@@ -11,6 +11,7 @@
 #include <QWindow>
 
 #include "TrayIcon.h"
+#include "UserSettingsPage.h"
 
 MsgCountComposedIcon::MsgCountComposedIcon(const QIcon &icon)
   : QIconEngine()
@@ -114,12 +115,30 @@ TrayIcon::TrayIcon(const QString &filename, QWindow *parent)
 
     menu->addAction(viewAction_);
     menu->addAction(quitAction_);
+
+    QString toolTip = QLatin1String("nheko");
+    QString profile = UserSettings::instance()->profile();
+    if (!profile.isEmpty())
+        toolTip.append(QStringLiteral(" | %1").arg(profile));
+
+    setToolTip(toolTip);
 }
 
 void
 TrayIcon::setUnreadCount(int count)
 {
     qGuiApp->setBadgeNumber(count);
+    if (count != previousCount) {
+        QString toolTip = QLatin1String("nheko");
+        QString profile = UserSettings::instance()->profile();
+        if (!profile.isEmpty())
+            toolTip.append(QStringLiteral(" | %1").arg(profile));
+
+        if (count != 0)
+            toolTip.append(tr("\n%n unread message(s)", "", count));
+
+        setToolTip(toolTip);
+    }
 
 #if !defined(Q_OS_MACOS) && !defined(Q_OS_WIN)
     if (count != previousCount) {
@@ -131,13 +150,6 @@ TrayIcon::setUnreadCount(int count)
 #else
     (void)previousCount;
 #endif
-
-    QString toolTip = QLatin1String("nheko");
-    if (count > 0) {
-        toolTip.append(tr("\n%n unread message(s)", "", count));
-    }
-
-    setToolTip(toolTip);
 }
 
 #include "moc_TrayIcon.cpp"

src/timeline/InputBar.cpp

@@ -20,6 +20,8 @@
 #include <QVideoFrame>
 #include <QVideoSink>
 
+#include <fmt/format.h>
+
 #include <nlohmann/json.hpp>
 
 #include <mtx/responses/common.hpp>
@@ -578,8 +580,7 @@ InputBar::message(const QString &msg, MarkdownOverride useMarkdown, bool rainbow
                 }
             }
 
-            text.body =
+            text.body = fmt::format("{}\n{}", body.toStdString(), text.body);
-              QStringLiteral("%1\n%2").arg(body, QString::fromStdString(text.body)).toStdString();
 
             // NOTE(Nico): rich replies always need a formatted_body!
             text.format = "org.matrix.custom.html";

src/timeline/PresenceEmitter.cpp

@@ -37,8 +37,14 @@ static CacheEntry *
 pullPresence(const QString &id)
 {
     auto p = cache::presence(id.toStdString());
-    auto c = new CacheEntry{
+
-      utils::replaceEmoji(QString::fromStdString(p.status_msg).toHtmlEscaped()), p.presence};
+    auto statusMsg = QString::fromStdString(p.status_msg);
+    if (statusMsg.size() > 255) {
+        statusMsg.truncate(255);
+        statusMsg.append(u'…');
+    }
+
+    auto c = new CacheEntry{utils::replaceEmoji(std::move(statusMsg).toHtmlEscaped()), p.presence};
     presences.insert(id, c);
     return c;
 }

src/timeline/TimelineModel.cpp

@@ -2073,10 +2073,12 @@ TimelineModel::cacheMedia(const QString &eventId,
 
     const auto url  = mxcUrl.toStdString();
     const auto name = QString(mxcUrl).remove(QStringLiteral("mxc://"));
-    QFileInfo filename(
+    QFileInfo filename(QStringLiteral("%1/media_cache/%2.%3")
-      QStringLiteral("%1/media_cache/%2.%3")
+                         .arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation),
-        .arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation), name, suffix));
+                              QString::fromUtf8(name.toUtf8().toBase64(
-    if (QDir::cleanPath(name) != name) {
+                                QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)),
+                              suffix));
+    if (QDir::cleanPath(filename.filePath()) != filename.filePath()) {
         nhlog::net()->warn("mxcUrl '{}' is not safe, not downloading file", url);
         return;
     }

src/ui/MxcAnimatedImage.cpp

@@ -53,10 +53,12 @@ MxcAnimatedImage::startDownload()
 
     const auto url  = mxcUrl.toStdString();
     const auto name = QString(mxcUrl).remove(QStringLiteral("mxc://"));
-    QFileInfo filename(
+    QFileInfo filename(QStringLiteral("%1/media_cache/media/%2.%3")
-      QStringLiteral("%1/media_cache/media/%2.%3")
+                         .arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation),
-        .arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation), name, suffix));
+                              QString::fromUtf8(name.toUtf8().toBase64(
-    if (QDir::cleanPath(name) != name) {
+                                QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)),
+                              suffix));
+    if (QDir::cleanPath(filename.filePath()) != filename.filePath()) {
         nhlog::net()->warn("mxcUrl '{}' is not safe, not downloading file", url);
         return;
     }

src/ui/MxcMediaProxy.cpp

@@ -96,10 +96,12 @@ MxcMediaProxy::startDownload(bool onlyCached)
 
     const auto url  = mxcUrl.toStdString();
     const auto name = QString(mxcUrl).remove(QStringLiteral("mxc://"));
-    QFileInfo filename(
+    QFileInfo filename(QStringLiteral("%1/media_cache/media/%2.%3")
-      QStringLiteral("%1/media_cache/media/%2.%3")
+                         .arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation),
-        .arg(QStandardPaths::writableLocation(QStandardPaths::CacheLocation), name, suffix));
+                              QString::fromUtf8(name.toUtf8().toBase64(
-    if (QDir::cleanPath(name) != name) {
+                                QByteArray::Base64UrlEncoding | QByteArray::OmitTrailingEquals)),
+                              suffix));
+    if (QDir::cleanPath(filename.filePath()) != filename.filePath()) {
         nhlog::net()->warn("mxcUrl '{}' is not safe, not downloading file", url);
         return;
     }