From 04ce908e8ed6239b8f143b3892da0dcdaa6e8262 Mon Sep 17 00:00:00 2001
From: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Date: Wed, 26 Feb 2020 22:32:04 +0100
Subject: CylindersModel: listen and react to signals

React to signals from the undo-commands and update the
model accordingly.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
---
 qt-models/cylindermodel.cpp | 31 +++++++++++++++++++++++++++++++
 qt-models/cylindermodel.h   |  3 +++
 2 files changed, 34 insertions(+)

(limited to 'qt-models')

diff --git a/qt-models/cylindermodel.cpp b/qt-models/cylindermodel.cpp
index 7864da76c..8938bfbff 100644
--- a/qt-models/cylindermodel.cpp
+++ b/qt-models/cylindermodel.cpp
@@ -19,6 +19,9 @@ CylindersModel::CylindersModel(QObject *parent) : CleanerTableModel(parent),
 						 << tr("Deco switch at") <<tr("Bot. MOD") <<tr("MND") << tr("Use"));
 
 	connect(&diveListNotifier, &DiveListNotifier::cylindersReset, this, &CylindersModel::cylindersReset);
+	connect(&diveListNotifier, &DiveListNotifier::cylinderAdded, this, &CylindersModel::cylinderAdded);
+	connect(&diveListNotifier, &DiveListNotifier::cylinderRemoved, this, &CylindersModel::cylinderRemoved);
+	connect(&diveListNotifier, &DiveListNotifier::cylinderEdited, this, &CylindersModel::cylinderEdited);
 }
 
 QVariant CylindersModel::headerData(int section, Qt::Orientation orientation, int role) const
@@ -521,6 +524,34 @@ void CylindersModel::remove(QModelIndex index)
 	changed = true;
 }
 
+void CylindersModel::cylinderAdded(struct dive *changed, int pos)
+{
+	if (d != changed)
+		return;
+
+	// The row was already inserted by the undo command. Just inform the model.
+	beginInsertRows(QModelIndex(), pos, pos);
+	endInsertRows();
+}
+
+void CylindersModel::cylinderRemoved(struct dive *changed, int pos)
+{
+	if (d != changed)
+		return;
+
+	// The row was already deleted by the undo command. Just inform the model.
+	beginRemoveRows(QModelIndex(), pos, pos);
+	endRemoveRows();
+}
+
+void CylindersModel::cylinderEdited(struct dive *changed, int pos)
+{
+	if (d != changed)
+		return;
+
+	dataChanged(index(pos, TYPE), index(pos, USE));
+}
+
 void CylindersModel::moveAtFirst(int cylid)
 {
 	if (!d)
diff --git a/qt-models/cylindermodel.h b/qt-models/cylindermodel.h
index 40eaf98a1..85a59c9f5 100644
--- a/qt-models/cylindermodel.h
+++ b/qt-models/cylindermodel.h
@@ -54,6 +54,9 @@ public
 slots:
 	void remove(QModelIndex index);
 	void cylindersReset(const QVector<dive *> &dives);
+	void cylinderAdded(dive *d, int pos);
+	void cylinderRemoved(dive *d, int pos);
+	void cylinderEdited(dive *d, int pos);
 
 private:
 	dive *d;
-- 
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