Implement event model in C++

Filtering events in JS is too slow with >20,000 events. This moves the
event data model into C++.

1 files changed, 17 insertions, 27 deletions

diff --git a/Tags.qml b/Tags.qml
index 7d3f0ce..9e64cff 100644
--- a/Tags.qml
+++ b/Tags.qml
@@ -2,44 +2,34 @@
 
 import QtQuick 2.12
 import QtQuick.Controls 2.13
-import QtQuick.Layouts 1.6
 
 import 'util.js' as Util
 
 // Tag list.
-Page {
+Flow {
     id: control
 
-    property alias model: tags.model
+    property alias model: buttons.model
 
-    signal clicked(string tag, var fields)
+    signal clicked(string tag)
 
+    // Try passing key to each field input in order.
     Keys.enabled: enabled
-    Keys.onPressed: {
-        for (var i = 0; i < model.length; i++) {
-            const tag = model[i]
-            if (tag.key === event.text) {
-                clicked(tag.tag, tag.fields)
-                return
-            }
-        }
-        event.accepted = false
-    }
-
-    RowLayout {
-        width: parent.width
+    Keys.forwardTo: Array.from({ length: buttons.count }, (_, i) => buttons.itemAt(i))
 
-        Flow {
-            spacing: 5
-            Layout.fillWidth: true
+    spacing: 5
 
-            Repeater {
-                id: tags
-                delegate: Button {
-                    text: Util.addShortcut(modelData.tag, modelData.key)
-                    onClicked: control.clicked(modelData.tag, modelData.fields)
-                    focusPolicy: Qt.NoFocus
-                    implicitWidth: implicitContentWidth + 2*padding
+    Repeater {
+        id: buttons
+        delegate: Button {
+            text: Util.addShortcut(modelData.tag, modelData.key)
+            focusPolicy: Qt.NoFocus
+            implicitWidth: implicitContentWidth + 2*padding
+            onClicked: control.clicked(modelData.tag)
+            Keys.onPressed: {
+                if (event.text === modelData.key) {
+                    clicked()
+                    event.accepted = true
                 }
             }
         }