qtmaildir: Setting and BoolSetting take the draft as a store

The sb-builder pages need the same fields over another file. The store
defaults to Qtm, so the Mail pages are unchanged.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

2 files changed, 13 insertions, 9 deletions

diff --git a/desktop/modules/qtmaildir/BoolSetting.qml b/desktop/modules/qtmaildir/BoolSetting.qml
index f5f8feb..a6a7030 100644
--- a/desktop/modules/qtmaildir/BoolSetting.qml
+++ b/desktop/modules/qtmaildir/BoolSetting.qml
@@ -21,11 +21,12 @@ Item {
     property string label
     property bool fallback: false
     property string hint: ""
+    property var store: Qtm
     objectName: section + "/" + key
     width: parent ? parent.width : 0
     height: 34
 
-    readonly property var raw: Qtm.get(s.section, s.key)
+    readonly property var raw: s.store.get(s.section, s.key)
     readonly property bool on: s.raw === undefined ? s.fallback : s.raw === "true"
 
     Text {
@@ -41,7 +42,7 @@ Item {
         id: sw
         anchors { left: lbl.right; leftMargin: 8; verticalCenter: parent.verticalCenter }
         checked: s.on
-        onToggled: Qtm.set(s.section, s.key, checked ? "true" : "false")
+        onToggled: s.store.set(s.section, s.key, checked ? "true" : "false")
     }
     Text {
         anchors { left: sw.right; leftMargin: 10; right: parent.right; verticalCenter: parent.verticalCenter }
diff --git a/desktop/modules/qtmaildir/Setting.qml b/desktop/modules/qtmaildir/Setting.qml
index d29ee6e..69d47ad 100644
--- a/desktop/modules/qtmaildir/Setting.qml
+++ b/desktop/modules/qtmaildir/Setting.qml
@@ -12,7 +12,7 @@
 import QtQuick
 import "../.."
 
-// One labelled key of qtmaildir.conf: a text field that edits the draft as
+// One labelled key of a settings file: a text field that edits the draft as
 // it is typed; the page's Save writes it. Emptied, the key is unset and
 // qtmaildir uses its default, which the placeholder names. kind "int" or
 // "float" checks the number and its range: a refused value stays out of the
@@ -29,12 +29,15 @@ Column {
     property real max: Infinity
     // A #rrggbb key: a swatch beside the field opens a colour dialog.
     property bool colour: false
+    // The draft it edits: get, set, markInvalid, invalid. qtmaildir's by
+    // default; sbbuilder passes its own.
+    property var store: Qtm
     // What a search hit scrolls to.
     objectName: section + "/" + key
     width: parent ? parent.width : 0
     spacing: 2
 
-    readonly property string value: Qtm.get(s.section, s.key) ?? ""
+    readonly property string value: s.store.get(s.section, s.key) ?? ""
     property string problem: ""
 
     function apply(t) {
@@ -47,8 +50,8 @@ Column {
                                        : `a number from ${s.min} to ${s.max}`;
         }
         s.problem = bad;
-        Qtm.markInvalid(s.objectName, bad !== "");
-        if (bad === "") Qtm.set(s.section, s.key, t === "" ? null : t);
+        s.store.markInvalid(s.objectName, bad !== "");
+        if (bad === "") s.store.set(s.section, s.key, t === "" ? null : t);
     }
 
     // The field is not bound to the value, which would reset the cursor and
@@ -56,12 +59,12 @@ Column {
     // moves under it (Discard, a colour picked, a save of another page).
     onValueChanged: if (ti.text.trim() !== s.value && s.problem === "") ti.text = s.value
     Connections {
-        target: Qtm
-        function onInvalidChanged() { if (s.problem !== "" && !Qtm.invalid[s.objectName]) { s.problem = ""; ti.text = s.value; } }
+        target: s.store
+        function onInvalidChanged() { if (s.problem !== "" && !s.store.invalid[s.objectName]) { s.problem = ""; ti.text = s.value; } }
     }
     // A field that goes away cannot hold Save back; the draft keeps its last
     // good value.
-    Component.onDestruction: Qtm.markInvalid(s.objectName, false)
+    Component.onDestruction: s.store.markInvalid(s.objectName, false)
 
     Item {
         width: s.width