Make room settings pane scrollable

The new Base/ButtonLayout components will be used in the near future to
refactor other HBox-based components

CHANGELOG.md

@@ -62,6 +62,8 @@ and this project adheres to
 
 ### Fixed
 
+- The room settings pane is now scrollable
+
 - Avoid potential error if the room list data model is initialized after an
   initial sync has already been completed
 

TODO.md

@@ -3,7 +3,6 @@
 ## Refactoring
 
 - Rewrite account settings using `HTabbedContainer`
-  - Get rid of all `currentSpacing` stuff
   - Use new default/reset controls system 
   - Display name field text should be colored 
 
@@ -16,9 +15,13 @@
 ## Issues
 
 - Don't send typing notification when switching to a room where the composer 
-  has loaded text 
+  has preloaded text 
 
-- Popups and room settings can't be scrolled when not enough height to show all
+- When calling `Backend.update_room_read_marker()` for a recent message,
+  the marker will only be updated for accounts that have already received
+  it (server lag) 
+
+- Popups can't be scrolled when not enough height to show all
 - `TextArea`s in Popups grow past window height instead of being scrollable
 
 - Jumping between accounts (clicking in account bar or alt+(Shift+)N) is
@@ -37,8 +40,8 @@
 
 - After forgetting a room, it comes back because of the "you left" event
 
-- `code` and links in quote ("> http://example.com") aren't properly colored
+- `code`, mentions and links in quote ("> http://example.com") aren't properly
-  in room "last message" subtitle
+  colored in room delegate "last message" subtitle
 
 - `Timer` and `Animation` are bound to framerate
 - Can't use `QQmlApplicationEngine`, problem with QApplication?

src/gui/Base/ButtonLayout/ApplyButton.qml

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+import QtQuick 2.12
+import QtQuick.Layouts 1.12
+import ".."
+
+HButton {
+    implicitHeight: theme.baseElementsHeight
+    text: qsTr("Apply")
+    icon.name: "apply"
+    icon.color: theme.colors.positiveBackground
+
+    Layout.fillWidth: true
+}

src/gui/Base/ButtonLayout/ButtonLayout.qml

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+import QtQuick 2.12
+import QtQuick.Layouts 1.12
+import ".."
+
+HGridLayout {
+    readonly property int summedImplicitWidth: {
+        const widths = []
+
+        for (let i = 0; i < visibleChildren.length; i++) {
+            const item = visibleChildren[i]
+            if (item) widths.push(item.width > 0 ? item.implicitWidth : 0)
+        }
+
+        return utils.sum(widths)
+    }
+
+    flow:
+        width >= summedImplicitWidth ?
+        GridLayout.LeftToRight :
+        GridLayout.TopToBottom
+}

src/gui/Base/ButtonLayout/CancelButton.qml

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+import QtQuick 2.12
+import QtQuick.Layouts 1.12
+import ".."
+
+HButton {
+    implicitHeight: theme.baseElementsHeight
+    text: qsTr("Cancel")
+    icon.name: "cancel"
+    icon.color: theme.colors.negativeBackground
+
+    Layout.fillWidth: true
+}

src/gui/Base/HBox.qml

@@ -103,8 +103,6 @@ Rectangle {
                     Keys.onUpPressed: previous.forceActiveFocus()
                     Keys.onRightPressed: next.forceActiveFocus()
                     Keys.onDownPressed: next.forceActiveFocus()
-                    Keys.onReturnPressed: if (button.enabled) button.clicked()
-                    Keys.onEnterPressed: Keys.onReturnPressed(event)
 
                     Component.onCompleted:
                         if (name === focusButton) forceActiveFocus()

src/gui/Base/HButton.qml

@@ -41,6 +41,10 @@ Button {
         buttonTheme: theme.controls.button
     }
 
+    Keys.onReturnPressed: if (enabled) clicked()
+    Keys.onEnterPressed: Keys.onReturnPressed(event)
+    activeFocusOnTab: true
+
 
     readonly property alias iconItem: contentItem.icon
     readonly property alias label: contentItem.label

src/gui/Base/HColumnPage.qml

@@ -3,6 +3,9 @@
 import QtQuick 2.12
 
 HPage {
+    id: page
+
+
     default property alias columnData: column.data
 
 

src/gui/Base/HFlickableColumnPage.qml

@@ -4,8 +4,16 @@ import QtQuick 2.12
 import "../ShortcutBundles"
 
 HPage {
-    property alias flickable: flickable
+    id: page
+
+
     default property alias columnData: column.data
+    property alias column: column
+    property alias flickable: flickable
+    property alias flickShortcuts: flickShortcuts
+
+
+    padding: 0
 
 
     HFlickable {
@@ -16,14 +24,20 @@ HPage {
         contentHeight: column.childrenRect.height
 
         FlickShortcuts {
+            id: flickShortcuts
             active: ! mainUI.debugConsole.visible
             flickable: flickable
         }
 
         HColumnLayout {
             id: column
-            width: flickable.width
+            x: padding
-            height: flickable.height
+            y: padding
+            width: flickable.width - padding * 2
+            height: flickable.height - padding * 2
+
+            property int padding:
+                page.currentSpacing < theme.spacing ? 0 : page.currentSpacing
         }
     }
 

src/gui/Base/HPage.qml

@@ -4,14 +4,17 @@ import QtQuick 2.12
 import QtQuick.Controls 2.12
 
 Page {
-    leftPadding: currentSpacing < theme.spacing ? 0 : currentSpacing
+    padding: currentSpacing < theme.spacing ? 0 : currentSpacing
-    rightPadding: leftPadding
     background: null
 
 
+    property bool useVariableSpacing: true
+
     property int currentSpacing:
-        Math.min(theme.spacing * width / 400, theme.spacing)
+        useVariableSpacing ?
+        Math.min(theme.spacing * width / 400, theme.spacing) :
+        theme.spacing
 
 
-    Behavior on leftPadding { HNumberAnimation {} }
+    Behavior on padding { HNumberAnimation {} }
 }

src/gui/Pages/Chat/Chat.qml

@@ -29,6 +29,9 @@ Item {
     readonly property alias loader: loader
     readonly property alias roomPane: roomPaneLoader.item
 
+    readonly property bool composerHasFocus:
+        Boolean(loader.item && loader.item.composer.hasFocus)
+
 
     HShortcut {
         sequences: window.settings.keys.leaveRoom

src/gui/Pages/Chat/ChatPage.qml

@@ -10,8 +10,7 @@ import "Timeline"
 
 HColumnPage {
     id: chatPage
-    leftPadding: 0
+    padding: 0
-    rightPadding: 0
 
     onLoadEventListChanged: if (loadEventList) loadedOnce = true
     Component.onDestruction: if (loadMembersFuture) loadMembersFuture.cancel()

src/gui/Pages/Chat/Composer/Composer.qml

@@ -7,6 +7,7 @@ import "../../../Base"
 
 Rectangle {
     property alias eventList: messageArea.eventList
+    readonly property bool hasFocus: messageArea.activeFocus
 
 
     function takeFocus() { messageArea.forceActiveFocus() }

src/gui/Pages/Chat/RoomPane/RoomPane.qml

@@ -76,7 +76,7 @@ MultiviewPane {
     }
 
     MemberView {}
-    SettingsView { fillAvailableHeight: true }
+    SettingsView {}
 
     HShortcut {
         sequences: window.settings.keys.toggleFocusRoomPane

src/gui/Pages/Chat/RoomPane/SettingsView.qml

@@ -3,29 +3,20 @@
 import QtQuick 2.12
 import QtQuick.Layouts 1.12
 import "../../../Base"
+import "../../../Base/ButtonLayout"
 
-HBox {
+HFlickableColumnPage {
-    color: theme.chat.roomPane.roomSettings.background
+    property var saveFuture: null
 
-    buttonModel: [
+    readonly property bool anyChange:
-        {
+        nameField.item.changed || topicArea.item.changed ||
-            name: "apply",
+        encryptCheckBox.changed || requireInviteCheckbox.changed ||
-            text: qsTr("Save"),
+        forbidGuestsCheckBox.changed
-            iconName: "apply",
-            enabled: anyChange,
-            loading: saveFuture !== null,
-            disableWhileLoading: false,
-        },
-        {
-            name: "cancel",
-            text: qsTr("Cancel"),
-            iconName: "cancel",
-            enabled: anyChange || saveFuture !== null,
-        },
-    ]
 
-    buttonCallbacks: ({
+    readonly property Item keybindFocusItem: nameField.item
-        apply: button => {
+
+
+    function save() {
         if (saveFuture) saveFuture.cancel()
 
         const args = [
@@ -46,9 +37,9 @@ HBox {
         saveFuture = py.callClientCoro(
             chat.userId, "room_set", args, onDone, onDone,
         )
-        },
+    }
 
-        cancel: button => {
+    function cancel() {
         if (saveFuture) {
             saveFuture.cancel()
             saveFuture = null
@@ -59,18 +50,33 @@ HBox {
         encryptCheckBox.reset()
         requireInviteCheckbox.reset()
         forbidGuestsCheckBox.reset()
-        },
+    }
-    })
 
 
-    property var saveFuture: null
+    useVariableSpacing: false
+    column.spacing: theme.spacing * 1.5
 
-    readonly property bool anyChange:
+    flickShortcuts.active:
-        nameField.item.changed || topicArea.item.changed ||
+        ! mainUI.debugConsole.visible && ! chat.composerHasFocus
-        encryptCheckBox.changed || requireInviteCheckbox.changed ||
-        forbidGuestsCheckBox.changed
 
-    readonly property Item keybindFocusItem: nameField.item
+    background: Rectangle {
+        color: theme.chat.roomPane.roomSettings.background
+    }
+
+    footer: ButtonLayout {
+        ApplyButton {
+            enabled: anyChange
+            loading: saveFuture !== null
+            disableWhileLoading: false
+            onClicked: save()
+
+        }
+
+        CancelButton {
+            enabled: anyChange || saveFuture !== null
+            onClicked: cancel()
+        }
+    }
 
 
     HRoomAvatar {
@@ -108,6 +114,7 @@ HBox {
         Layout.fillWidth: true
 
         HTextArea {
+            // TODO: limit height
             width: parent.width
             placeholderText: qsTr("This room is about...")
             defaultText: chat.roomInfo.plain_topic

src/gui/Pages/Chat/Timeline/EventList.qml

@@ -175,7 +175,7 @@ Rectangle {
     }
 
     FlickShortcuts {
-        active: ! mainUI.debugConsole.visible
+        active: chat.composerHasFocus
         flickable: eventList
     }