Undo: implement undo of air and water temperature editing

Mostly trivial. Since now on editing the field is re-set, the
validation function becomes unnecessary.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

6 files changed, 90 insertions, 47 deletions

diff --git a/desktop-widgets/command.cpp b/desktop-widgets/command.cpp
index 37c53235d..c178c408a 100644
--- a/desktop-widgets/command.cpp
+++ b/desktop-widgets/command.cpp
@@ -155,4 +155,14 @@ void editVisibility(const QVector<dive *> dives, int newValue, int oldValue)
 	execute(new EditVisibility(dives, newValue, oldValue));
 }
 
+void editAirTemp(const QVector<dive *> dives, int newValue, int oldValue)
+{
+	execute(new EditAirTemp(dives, newValue, oldValue));
+}
+
+void editWaterTemp(const QVector<dive *> dives, int newValue, int oldValue)
+{
+	execute(new EditWaterTemp(dives, newValue, oldValue));
+}
+
 } // namespace Command
diff --git a/desktop-widgets/command.h b/desktop-widgets/command.h
index bc3e36cae..3161120fd 100644
--- a/desktop-widgets/command.h
+++ b/desktop-widgets/command.h
@@ -57,6 +57,8 @@ void editSuit(const QVector<dive *> dives, const QString &newValue, const QStrin
 void editMode(const QVector<dive *> dives, int index, int newValue, int oldValue);
 void editRating(const QVector<dive *> dives, int newValue, int oldValue);
 void editVisibility(const QVector<dive *> dives, int newValue, int oldValue);
+void editAirTemp(const QVector<dive *> dives, int newValue, int oldValue);
+void editWaterTemp(const QVector<dive *> dives, int newValue, int oldValue);
 
 } // namespace Command
 
diff --git a/desktop-widgets/command_edit.cpp b/desktop-widgets/command_edit.cpp
index 0480378b8..dc90ccd5e 100644
--- a/desktop-widgets/command_edit.cpp
+++ b/desktop-widgets/command_edit.cpp
@@ -145,7 +145,7 @@ DiveField EditRating::fieldId() const
 	return DiveField::RATING;
 }
 
-// ***** Visibility ****
+// ***** Visibility *****
 void EditVisibility::set(struct dive *d, int value) const
 {
 	d->visibility = value;
@@ -166,6 +166,48 @@ DiveField EditVisibility::fieldId() const
 	return DiveField::VISIBILITY;
 }
 
+// ***** Air Temperature *****
+void EditAirTemp::set(struct dive *d, int value) const
+{
+	d->airtemp.mkelvin = value > 0 ? (uint32_t)value : 0u;
+}
+
+int EditAirTemp::data(struct dive *d) const
+{
+	return (int)d->airtemp.mkelvin;
+}
+
+QString EditAirTemp::fieldName() const
+{
+	return tr("air temperature");
+}
+
+DiveField EditAirTemp::fieldId() const
+{
+	return DiveField::AIR_TEMP;
+}
+
+// ***** Water Temperature *****
+void EditWaterTemp::set(struct dive *d, int value) const
+{
+	d->watertemp.mkelvin = value > 0 ? (uint32_t)value : 0u;
+}
+
+int EditWaterTemp::data(struct dive *d) const
+{
+	return (int)d->watertemp.mkelvin;
+}
+
+QString EditWaterTemp::fieldName() const
+{
+	return tr("water temperature");
+}
+
+DiveField EditWaterTemp::fieldId() const
+{
+	return DiveField::WATER_TEMP;
+}
+
 // ***** Mode *****
 // Editing the dive mode has very peculiar semantics for historic reasons:
 // Since the dive-mode depends on the dive computer, the i-th dive computer
diff --git a/desktop-widgets/command_edit.h b/desktop-widgets/command_edit.h
index 831f7f971..cc4ea2374 100644
--- a/desktop-widgets/command_edit.h
+++ b/desktop-widgets/command_edit.h
@@ -83,6 +83,24 @@ public:
 	DiveField fieldId() const override;
 };
 
+class EditAirTemp : public EditBase<int> {
+public:
+	using EditBase<int>::EditBase;	// Use constructor of base class.
+	void set(struct dive *d, int value) const override;
+	int data(struct dive *d) const override;
+	QString fieldName() const override;
+	DiveField fieldId() const override;
+};
+
+class EditWaterTemp : public EditBase<int> {
+public:
+	using EditBase<int>::EditBase;	// Use constructor of base class.
+	void set(struct dive *d, int value) const override;
+	int data(struct dive *d) const override;
+	QString fieldName() const override;
+	DiveField fieldId() const override;
+};
+
 class EditMode : public EditBase<int> {
 	int index;
 public:
diff --git a/desktop-widgets/tab-widgets/maintab.cpp b/desktop-widgets/tab-widgets/maintab.cpp
index 2f6c8c8cd..202c75071 100644
--- a/desktop-widgets/tab-widgets/maintab.cpp
+++ b/desktop-widgets/tab-widgets/maintab.cpp
@@ -342,6 +342,12 @@ void MainTab::divesEdited(const QVector<dive *> &, DiveField field)
 		return;
 
 	switch(field) {
+	case DiveField::AIR_TEMP:
+		ui.airtemp->setText(get_temperature_string(current_dive->airtemp, true));
+		break;
+	case DiveField::WATER_TEMP:
+		ui.watertemp->setText(get_temperature_string(current_dive->watertemp, true));
+		break;
 	case DiveField::RATING:
 		ui.rating->setCurrentStars(current_dive->rating);
 		break;
@@ -804,11 +810,6 @@ void MainTab::acceptChanges()
 		struct dive *cd = current_dive;
 		// now check if something has changed and if yes, edit the selected dives that
 		// were identical with the master dive shown (and mark the divelist as changed)
-		if (displayed_dive.airtemp.mkelvin != cd->airtemp.mkelvin)
-			MODIFY_DIVES(selectedDives, EDIT_VALUE(airtemp.mkelvin));
-		if (displayed_dive.watertemp.mkelvin != cd->watertemp.mkelvin)
-			MODIFY_DIVES(selectedDives, EDIT_VALUE(watertemp.mkelvin));
-
 		if (displayed_dive.dive_site != cd->dive_site)
 			MODIFY_DIVES(selectedDives, EDIT_VALUE(dive_site));
 
@@ -1091,13 +1092,12 @@ void MainTab::on_depth_textChanged(const QString &text)
 	MainWindow::instance()->graphics->plotDive();
 }
 
-void MainTab::on_airtemp_textChanged(const QString &text)
+void MainTab::on_airtemp_editingFinished()
 {
-	if (editMode == IGNORE || acceptingEdit == true)
+	if (editMode == IGNORE || acceptingEdit == true || !current_dive)
 		return;
-	displayed_dive.airtemp.mkelvin = parseTemperatureToMkelvin(text);
-	markChangedWidget(ui.airtemp);
-	validate_temp_field(ui.airtemp, text);
+	Command::editAirTemp(getSelectedDivesCurrentLast(),
+			     parseTemperatureToMkelvin(ui.airtemp->text()), current_dive->airtemp.mkelvin);
 }
 
 void MainTab::divetype_Changed(int index)
@@ -1108,41 +1108,13 @@ void MainTab::divetype_Changed(int index)
 			  get_dive_dc(current_dive, dc_number)->divemode);
 }
 
-void MainTab::on_watertemp_textChanged(const QString &text)
+void MainTab::on_watertemp_editingFinished()
 {
-	if (editMode == IGNORE || acceptingEdit == true)
+	if (editMode == IGNORE || acceptingEdit == true || !current_dive)
 		return;
-	displayed_dive.watertemp.mkelvin = parseTemperatureToMkelvin(text);
-	markChangedWidget(ui.watertemp);
-	validate_temp_field(ui.watertemp, text);
-}
-
-void MainTab::validate_temp_field(QLineEdit *tempField, const QString &text)
-{
-	static bool missing_unit = false;
-	static bool missing_precision = false;
-	if (!text.contains(QRegExp("^[-+]{0,1}[0-9]+([,.][0-9]+){0,1}(°[CF]){0,1}$")) &&
-	    !text.isEmpty() &&
-	    !text.contains(QRegExp("^[-+]$"))) {
-		if (text.contains(QRegExp("^[-+]{0,1}[0-9]+([,.][0-9]+){0,1}(°)$")) && !missing_unit) {
-			if (!missing_unit) {
-				missing_unit = true;
-				return;
-			}
-		}
-		if (text.contains(QRegExp("^[-+]{0,1}[0-9]+([,.]){0,1}(°[CF]){0,1}$")) && !missing_precision) {
-			if (!missing_precision) {
-				missing_precision = true;
-				return;
-			}
-		}
-		QPalette p;
-		p.setBrush(QPalette::Base, QColor(Qt::red).lighter());
-		tempField->setPalette(p);
-	} else {
-		missing_unit = false;
-		missing_precision = false;
-	}
+	Command::editWaterTemp(getSelectedDivesCurrentLast(),
+			       parseTemperatureToMkelvin(ui.watertemp->text()),
+			       current_dive->watertemp.mkelvin);
 }
 
 void MainTab::on_dateEdit_dateChanged(const QDate &date)
diff --git a/desktop-widgets/tab-widgets/maintab.h b/desktop-widgets/tab-widgets/maintab.h
index 14a077ba9..36f9a64a9 100644
--- a/desktop-widgets/tab-widgets/maintab.h
+++ b/desktop-widgets/tab-widgets/maintab.h
@@ -80,12 +80,11 @@ slots:
 	void on_diveTripLocation_textEdited(const QString& text);
 	void on_notes_textChanged();
 	void on_notes_editingFinished();
-	void on_airtemp_textChanged(const QString &text);
+	void on_airtemp_editingFinished();
 	void on_duration_textChanged(const QString &text);
 	void on_depth_textChanged(const QString &text);
 	void divetype_Changed(int);
-	void on_watertemp_textChanged(const QString &text);
-	void validate_temp_field(QLineEdit *tempField, const QString &text);
+	void on_watertemp_editingFinished();
 	void on_dateEdit_dateChanged(const QDate &date);
 	void on_timeEdit_timeChanged(const QTime & time);
 	void on_rating_valueChanged(int value);