advotracker_qml: advotracker variant with Qt/Qml GUI

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>

advotracker_qml/src/number_harm/edit_number_harm.rs

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+// todo

advotracker_qml/src/number_harm/list_number_harm.rs

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+/* advotracker infrastructure.
+ *
+ *   Copyright 2020 Ralf Zerres <ralf.zerres@networkx.de>
+ *   SPDX-License-Identifier: (0BSD or MIT)
+ *
+ *   Based on an example from https://github.com/woboq/qmetaobject-rs/tree/master/examples
+ *   Copyright 2019  Olivier Goffart <ogoffart@woboq.com>
+ *
+ */
+
+use qmetaobject::*;
+use std::collections::HashMap;
+
+#[derive(Default, Clone)]
+struct NumberHarmItem {
+    number_harm: String,
+    number_policyholder: String,
+    number_clerk_id: u32,
+    data_recorded: String,
+    completed: bool,
+    description: String,
+}
+
+impl NumberHarmItem {
+    // fn update_active_count(&mut self) {
+    //	let ac = self.list.iter().filter(|i| !i.completed).count();
+    //	if self.activeCount != ac {
+    //	    self.activeCount = ac;
+    //	    self.active_count_changed();
+    //	}
+    // }
+}
+
+#[allow(non_snake_case)]
+#[derive(Default, QObject)]
+pub struct NumberHarm {
+    base: qt_base_class!(trait QAbstractListModel),
+    //base: qt_base_class!(trait SortFilterProxyModel),
+
+    count: qt_property!(i32; READ row_count NOTIFY count_changed),
+    count_changed: qt_signal!(),
+    list: Vec<NumberHarmItem>,
+    // activeCount: qt_property!(usize; NOTIFY active_count_changed),
+    // active_count_changed: qt_signal!(),
+
+    // setCompleted: qt_method!(fn(&mut self, item: usize, v: bool) -> bool),
+    // setDescription: qt_method!(fn(&mut self, item: usize, v: String) -> bool ),
+    // insert_rows: qt_method!(fn(&mut self, row: usize, count: usize) -> bool),
+    // remove_rows: qt_method!(fn(&mut self, row: usize, count: usize) -> bool),
+    // clearCompleted: qt_method!(fn(&mut self)),
+    // add: qt_method!(fn(&mut self, description: String)),
+    // remove: qt_method!(fn(&mut self, index: u64) -> bool),
+    // setAll: qt_method!(fn(&mut self, completed: bool)),
+}
+
+//impl QAbstractListModel for NumberHarm {
+impl QSqlQueryModel for NumberHarm {
+    fn row_count(&self) -> i32 {
+	self.list.len() as i32
+    }
+    fn data(&self, index: QModelIndex, role: i32) -> QVariant {
+	let idx = index.row() as usize;
+	if idx < self.list.len() {
+	    if role == USER_ROLE {
+		self.list[idx].completed.into()
+	    } else if role == USER_ROLE + 1 {
+		QString::from(self.list[idx].description.clone()).into()
+	    } else {
+		QVariant::default()
+	    }
+	} else {
+	    QVariant::default()
+	}
+    }
+    fn role_names(&self) -> HashMap<i32, QByteArray> {
+	let mut map = HashMap::new();
+	map.insert(USER_ROLE, "number_harm".into());
+	map.insert(USER_ROLE + 1, "number_policyholder".into());
+	map.insert(USER_ROLE + 2, "clerk_id".into());
+	map.insert(USER_ROLE + 1, "date_recorded".into());
+	map
+    }
+}

advotracker_qml/src/number_harm/mod.rs

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+/// number_harm methods
+
+/// List number_harm elements
+mod list_number_harm;
+
+/// Edit number_harm elements
+mod edit_number_harm;