From a12b10c008c4cce58db3b128349b7d9ce1a61296 Mon Sep 17 00:00:00 2001
From: Dirk Hohndel <dirk@hohndel.org>
Date: Tue, 3 Jun 2014 18:01:00 -0700
Subject: Ask before discarding edits

This is equivalent to what we do for the planner.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 qt-ui/maintab.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/qt-ui/maintab.cpp b/qt-ui/maintab.cpp
index fe579acb9..63e5d3a67 100644
--- a/qt-ui/maintab.cpp
+++ b/qt-ui/maintab.cpp
@@ -27,6 +27,7 @@
 #include <QPalette>
 #include <QScrollBar>
 #include <QShortcut>
+#include <QMessageBox>
 
 MainTab::MainTab(QWidget *parent) : QTabWidget(parent),
 	weightModel(new WeightModel(this)),
@@ -780,6 +781,13 @@ void MainTab::resetPallete()
 void MainTab::rejectChanges()
 {
 	EditMode lastMode = editMode;
+	if (lastMode != NONE && current_dive && memcmp(&editedDive, current_dive, sizeof(struct dive))) {
+		if (QMessageBox::warning(MainWindow::instance(), TITLE_OR_TEXT(tr("Discard the Changes?"),
+									       tr("You are about to discard your changes.")),
+					 QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Discard) != QMessageBox::Discard) {
+			return;
+		}
+	}
 	editMode = NONE;
 	tabBar()->setTabIcon(0, QIcon()); // Notes
 	tabBar()->setTabIcon(1, QIcon()); // Equipment
-- 
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