Restyle the chat UI

TODO.md

@@ -6,6 +6,7 @@
   - Better names and organization for the Message components
 
 - Bug fixes
+  - 100% CPU usage when hitting top edge to trigger messages loading
   - Fix tooltip hide()
   - Sending `![A picture](https://picsum.photos/256/256)` → not clickable?
   - Icons aren't reloaded
@@ -13,7 +14,10 @@
   - HStyle singleton isn't reloaded
 
 - UI
+  - Server selection
   - Register/Forgot? for SignIn dialog
+  - Scaling
+    - See [Text.fontSizeMode](https://doc.qt.io/qt-5/qml-qtquick-text.html#fontSizeMode-prop)
   - Test HGlassRectangle elements when no effects are available
   - Leave room
   - Forget room warning popup

harmonyqml/components/base/Avatar.qml

@@ -1,6 +1,7 @@
 import QtQuick 2.7
 import QtQuick.Controls 2.0
 import QtQuick.Layouts 1.4
+import "../base" as Base
 
 Item {
     property bool invisible: false
@@ -22,13 +23,18 @@ Item {
         anchors.fill: parent
         visible: ! invisible && imageSource === null
         color: resolvedName === "?" ?
-               Qt.hsla(0, 0, 0.22, 1) :
+               Base.HStyle.avatar.background.unknown :
-               Qt.hsla(Backend.hueFromString(resolvedName), 0.22, 0.5, 1)
+               Qt.hsla(
+                   Backend.hueFromString(resolvedName),
+                   Base.HStyle.avatar.background.saturation,
+                   Base.HStyle.avatar.background.lightness,
+                   Base.HStyle.avatar.background.alpha
+                )
 
         HLabel {
             anchors.centerIn: parent
             text: resolvedName.charAt(0)
-            color: "white"
+            color: Base.HStyle.avatar.letter
             font.pixelSize: letterRectangle.height / 1.4
         }
     }

harmonyqml/components/base/HGlassRectangle.qml

@@ -2,6 +2,8 @@ import QtQuick 2.7
 import QtGraphicalEffects 1.0
 
 Item {
+    property bool isPageStackDescendant: true
+
     default property alias children: rectangle.children
     property alias color: rectangle.color
     property alias gradient: rectangle.gradient
@@ -14,16 +16,18 @@ Item {
         sourceItem: mainUIBackground
         anchors.fill: parent
         sourceRect: Qt.rect(
-            pageStack.x + parent.x, pageStack.y + parent.y, width, height
+            (isPageStackDescendant ? pageStack.x : 0) + parent.x,
+            (isPageStackDescendant ? pageStack.y : 0) + parent.y,
+            width,
+            height
         )
     }
 
     FastBlur {
         id: fastBlur
-        cached: true
         anchors.fill: effectSource
         source: effectSource
-        radius: 8
+        radius: rectangle.color == "#00000000" ? 0 : 8
     }
 
     Rectangle {

harmonyqml/components/base/HNoticeLabel.qml

@@ -0,0 +1,31 @@
+import QtQuick 2.7
+import QtQuick.Controls 2.2
+import QtQuick.Layouts 1.4
+import "../base" as Base
+
+Base.HRowLayout {
+    property alias text: noticeLabel.text
+    property alias color: noticeLabel.color
+    property alias font: noticeLabel.font
+    property alias backgroundColor: noticeLabelBackground.color
+    property alias radius: noticeLabelBackground.radius
+
+    Base.HLabel {
+        id: noticeLabel
+        horizontalAlignment: Text.AlignHCenter
+        wrapMode: Text.Wrap
+        padding: 3
+        leftPadding: 10
+        rightPadding: 10
+
+        Layout.margins: 10
+        Layout.alignment: Qt.AlignCenter
+        Layout.maximumWidth: parent.width - Layout.margins * 2
+
+        background: Rectangle {
+            id: noticeLabelBackground
+            color: Base.HStyle.box.background
+            radius: Base.HStyle.box.radius
+        }
+    }
+}

harmonyqml/components/base/HScalingBox.qml

@@ -8,7 +8,7 @@ HGlassRectangle {
     readonly property int baseWidth: baseHeight * widthForHeight
     readonly property int margins: baseHeight * 0.03
 
-    color: HStyle.boxes.background
+    color: HStyle.box.background
     height: Math.min(parent.height, baseHeight)
     width: Math.min(parent.width, baseWidth)
     scale: Math.max(1, parent.height / startScalingUpAboveHeight)

harmonyqml/components/base/HStyle.qml

@@ -2,6 +2,8 @@ pragma Singleton
 import QtQuick 2.7
 
 QtObject {
+    id: style
+
     readonly property QtObject fontSize: QtObject {
         property int smallest: 6
         property int smaller: 8
@@ -19,19 +21,78 @@ QtObject {
     }
 
     readonly property QtObject colors: QtObject {
-        property color background0: Qt.hsla(1, 1, 1, 0.4)
+        property color background0: Qt.hsla(0, 0, 0.8, 0.7)
+        property color foreground: "black"
+        property color foregroundDim: Qt.hsla(0, 0, 0.2, 1)
+        property color foregroundError: Qt.hsla(0.95, 0.64, 0.32, 1)
     }
 
+    property int radius: 5
+
     readonly property QtObject sidePane: QtObject {
         property color background: colors.background0
     }
 
-    readonly property QtObject boxes: QtObject {
+    readonly property QtObject chat: QtObject {
-        property color background: colors.background0
+        readonly property QtObject roomHeader: QtObject {
-        property int radius: 5
+            property color background: colors.background0
+        }
+
+        readonly property QtObject messageList: QtObject {
+            property color background: colors.background0
+        }
+
+        readonly property QtObject message: QtObject {
+            property color background: colors.background0
+            property color body: colors.foreground
+            property color date: colors.foregroundDim
+        }
+
+        readonly property QtObject event: QtObject {
+            property color background: colors.background0
+            property real saturation: 0.22
+            property real lightness: 0.24
+            property color date: colors.foregroundDim
+        }
+
+        readonly property QtObject daybreak: QtObject {
+            property color background: colors.background0
+            property color foreground: colors.foreground
+            property int radius: style.radius
+        }
+
+        readonly property QtObject inviteBanner: QtObject {
+            property color background: colors.background0
+        }
+
+        readonly property QtObject leftBanner: QtObject {
+            property color background: colors.background0
+        }
+
+        readonly property QtObject sendBox: QtObject {
+            property color background: colors.background0
+        }
     }
 
-    readonly property QtObject avatars: QtObject {
+    readonly property QtObject box: QtObject {
-        property int radius: 5
+        property color background: colors.background0
+        property int radius: style.radius
+    }
+
+    readonly property QtObject avatar: QtObject {
+        property int radius: style.radius
+        property color letter: "white"
+
+        readonly property QtObject background: QtObject {
+            property real saturation: 0.22
+            property real lightness: 0.5
+            property real alpha: 1
+            property color unknown: Qt.hsla(0, 0, 0.22, 1)
+        }
+    }
+
+    readonly property QtObject displayName: QtObject {
+        property real saturation: 0.32
+        property real lightness: 0.3
     }
 }

harmonyqml/components/chat/Banner.qml

@@ -3,11 +3,10 @@ import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.4
 import "../base" as Base
 
-Rectangle {
+Base.HGlassRectangle {
     id: banner
     Layout.fillWidth: true
     Layout.preferredHeight: 32
-    color: "#BBB"
 
     signal buttonClicked(string signalId)
 

harmonyqml/components/chat/Daybreak.qml

@@ -1,21 +1,14 @@
 import QtQuick 2.7
 import "../base" as Base
 
-Base.HLabel {
+Base.HNoticeLabel {
-    property bool isToday: {
+    text: dateTime.toLocaleDateString()
-      const today = new Date()
+    color: Base.HStyle.chat.daybreak.foreground
-      return dateTime.getDate() == today.getDate() &&
+    backgroundColor: Base.HStyle.chat.daybreak.background
-             dateTime.getMonth() == today.getMonth() &&
+    radius: Base.HStyle.chat.daybreak.radius
-             dateTime.getFullYear() == today.getFullYear()
-    }
 
     width: messageDelegate.width
-    topPadding: messageDelegate.isFirstMessage ?
+    //topPadding: messageDelegate.isFirstMessage ?
-                0 : messageDelegate.standardSpacing
+                //0 : messageDelegate.standardSpacing
-    bottomPadding: messageDelegate.standardSpacing
+    //bottomPadding: messageDelegate.standardSpacing
-
-    text: dateTime.toLocaleDateString() + (isToday ? qsTr(" (Today)") : "")
-    horizontalAlignment: Text.AlignHCenter
-    font.pixelSize: Base.HStyle.fontSize.big
-    color: "darkolivegreen"
 }

harmonyqml/components/chat/EventContent.qml

@@ -23,16 +23,23 @@ RowLayout {
     Base.HLabel {
         id: contentLabel
         text: "<font color='" +
-              (isUndecryptableEvent ? "darkred" : "gray") + "'>" +
+              Qt.hsla(Backend.hueFromString(displayName.value || dict.sender),
-              (displayName.value || dict.sender) +
+                      Base.HStyle.chat.event.saturation,
-              (contentText.startsWith("'s ") ? "" : " ") +
+                      Base.HStyle.chat.event.lightness,
+                      1) +
+              "'>" +
+              (displayName.value || dict.sender) + " " +
               contentText +
-              "&nbsp;&nbsp;<font size=" + Base.HStyle.fontSize.small +
+
-              "px color='gray'>" +
+              "&nbsp;&nbsp;" +
+              "<font size=" + Base.HStyle.fontSize.small + "px " +
+              "color=" + Base.HStyle.chat.event.date + ">" +
               Qt.formatDateTime(dateTime, "hh:mm:ss") +
-              "</font></font>"
+              "</font> " +
+              "</font>"
+
         textFormat: Text.RichText
-        background: Rectangle {color: "#DDD"}
+        background: Rectangle {color: Base.HStyle.chat.event.background}
         wrapMode: Text.Wrap
 
         leftPadding: horizontalPadding

harmonyqml/components/chat/InviteBanner.qml

@@ -6,6 +6,8 @@ import "../base" as Base
 Banner {
     property var inviter: null
 
+    color: Base.HStyle.chat.inviteBanner.background
+
     avatarName: inviter ? inviter.displayname : ""
     //avatarSource: inviter ? inviter.avatar_url : ""
 

harmonyqml/components/chat/LeftBanner.qml

@@ -7,6 +7,8 @@ import "utils.js" as ChatJS
 Banner {
     property var leftEvent: null
 
+    color: Base.HStyle.chat.leftBanner.background
+
     onButtonClicked: if (signalId === "forget") {
         chatPage.canLoadPastEvents = false
         pageStack.clear()

harmonyqml/components/chat/MessageContent.qml

@@ -18,8 +18,11 @@ Row {
             visible: ! combine
             id: nameLabel
             text: displayName.value || dict.sender
-            background: Rectangle {color: "#DDD"}
+            background: Rectangle {color: Base.HStyle.chat.message.background}
-            color: Qt.hsla(Backend.hueFromString(text), 0.22, 0.4, 1)
+            color: Qt.hsla(Backend.hueFromString(text),
+                           Base.HStyle.displayName.saturation,
+                           Base.HStyle.displayName.lightness,
+                           1)
             elide: Text.ElideRight
             maximumLineCount: 1
             Layout.preferredWidth: contentLabel.width
@@ -36,14 +39,15 @@ Row {
                    Backend.htmlFilter.filter(dict.formatted_body) :
                    dict.body) +
                   "&nbsp;&nbsp;<font size=" + Base.HStyle.fontSize.small +
-                  "px color=gray>" +
+                  "px color=" + Base.HStyle.chat.message.date + ">" +
                   Qt.formatDateTime(dateTime, "hh:mm:ss") +
                   "</font>" +
                   (isLocalEcho ?
                    "&nbsp;<font size=" + Base.HStyle.fontSize.small +
                    "px>⏳</font>" : "")
             textFormat: Text.RichText
-            background: Rectangle {color: "#DDD"}
+            background: Rectangle {color: Base.HStyle.chat.message.background}
+            color: Base.HStyle.chat.message.body
             wrapMode: Text.Wrap
 
             leftPadding: horizontalPadding

harmonyqml/components/chat/MessageDelegate.qml

@@ -67,12 +67,19 @@ Column {
 
     topPadding:
         isFirstEvent ? 0 :
+        dayBreak ? standardSpacing * 2 :
         talkBreak ? standardSpacing * 3 :
         combine ? standardSpacing / 4 :
         standardSpacing
 
     Daybreak { visible: dayBreak }
 
+    Item {
+        visible: dayBreak
+        width: parent.width
+        height: topPadding
+    }
+
     MessageContent { visible: isMessage }
 
     EventContent { visible: ! isMessage }

harmonyqml/components/chat/MessageList.qml

@@ -3,21 +3,24 @@ import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.4
 import "../base" as Base
 
-Rectangle {
+Base.HGlassRectangle {
     property bool canLoadPastEvents: true
     property int space: 8
 
+    color: "transparent"
+
     Layout.fillWidth: true
     Layout.fillHeight: true
-    Layout.leftMargin: space
-    Layout.rightMargin: space
 
     ListView {
         id: messageListView
-        anchors.fill: parent
         delegate: MessageDelegate {}
         model: Backend.models.roomEvents.get(chatPage.roomId)
 
+        anchors.fill: parent
+        anchors.leftMargin: space
+        anchors.rightMargin: space
+
         clip: true
         topMargin: space
         bottomMargin: space
@@ -45,7 +48,7 @@ Rectangle {
         topPadding: padding / 3
         bottomPadding: topPadding
         background: Rectangle {
-            color: "lightgray"
+            color: Base.HStyle.chat.messageList.background
             radius: 5
         }
     }

harmonyqml/components/chat/RoomHeader.qml

@@ -3,7 +3,7 @@ import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.4
 import "../base" as Base
 
-Rectangle {
+Base.HGlassRectangle {
     property string displayName: ""
     property string topic: ""
 
@@ -11,7 +11,7 @@ Rectangle {
     Layout.fillWidth: true
     Layout.minimumHeight: 36
     Layout.maximumHeight: Layout.minimumHeight
-    color: "#BBB"
+    color: Base.HStyle.chat.roomHeader.background
 
     RowLayout {
         id: row

harmonyqml/components/chat/SendBox.qml

@@ -3,7 +3,7 @@ import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.4
 import "../base" as Base
 
-Rectangle {
+Base.HGlassRectangle {
     function setFocus() { textArea.forceActiveFocus() }
 
     id: root
@@ -12,7 +12,7 @@ Rectangle {
     Layout.preferredHeight: textArea.implicitHeight
     // parent.height / 2 causes binding loop?
     Layout.maximumHeight: pageStack.height / 2
-    color: "#BBB"
+    color: Base.HStyle.chat.sendBox.background
 
     RowLayout {
         anchors.fill: parent

harmonyqml/components/pages/Default.qml

@@ -3,21 +3,6 @@ import QtQuick.Controls 2.2
 import QtQuick.Layouts 1.4
 import "../base" as Base
 
-Base.HRowLayout {
+Base.HNoticeLabel {
-    Base.HLabel {
+    text: "Select or add a room to start."
-        text: "Select or add a room to start."
-        wrapMode: Text.Wrap
-        padding: 3
-        leftPadding: 10
-        rightPadding: 10
-
-        Layout.margins: 10
-        Layout.alignment: Qt.AlignCenter
-        Layout.maximumWidth: parent.width - Layout.margins * 2
-
-        background: Rectangle {
-            color: Base.HStyle.boxes.background
-            radius: Base.HStyle.boxes.radius
-        }
-    }
 }

harmonyqml/components/sidePane/RoomCategoryDelegate.qml

@@ -11,5 +11,5 @@ Base.HLabel {
     elide: Text.ElideRight
     maximumLineCount: 1
 
-    font.bold: true
+    font.weight: Font.DemiBold
 }

harmonyqml/components/sidePane/Root.qml

@@ -8,6 +8,8 @@ Base.HGlassRectangle {
     id: sidePane
     clip: true  // Avoid artifacts when resizing pane width to minimum
 
+    isPageStackDescendant: false
+
     ColumnLayout {
         anchors.fill: parent
         spacing: 0

harmonyqml/components/sidePane/utils.js

@@ -19,21 +19,16 @@ function getLastRoomEventText(roomId, accountId) {
     var undecryptable = ev.type === "OlmEvent" || ev.type === "MegolmEvent"
 
     if (undecryptable || ev.type.startsWith("RoomMessage")) {
-        var color = ev.dict.sender === roomList.forUserId ?
+        var color = Qt.hsla(Backend.hueFromString(name), 0.32, 0.3, 1)
-                    "darkblue" : "purple"
 
-        return "<font color='" +
+        return "<font color='" + color + "'>" +
-               color +
-               "'>" +
                name +
                ":</font> " +
                (undecryptable ?
-                "<font color='darkred'>Undecryptable<font>" :
+                "<font color='darkred'>" + qsTr("Undecryptable") + "<font>" :
                 ev.dict.body)
    } else {
-       return "<font color='" +
+       return "<font color='" + (undecryptable ? "darkred" : "#444") + "'>" +
-              (undecryptable ? "darkred" : "#444") +
-              "'>" +
               name +
               " " +
               ChatJS.getEventText(ev.type, ev.dict) +