Create class to write settings to dive computer

Adds a class to write settings to dive computer, and modifies
the existing ones to integrate it.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Signed-off-by: Thiago Macieira <thiago@macieira.org>

5 files changed, 155 insertions, 8 deletions

diff --git a/qt-ui/configuredivecomputer.cpp b/qt-ui/configuredivecomputer.cpp
index d02ceffb7..fcd8fbc80 100644
--- a/qt-ui/configuredivecomputer.cpp
+++ b/qt-ui/configuredivecomputer.cpp
@@ -3,7 +3,8 @@
 #include <QDebug>
 ConfigureDiveComputer::ConfigureDiveComputer(QObject *parent) :
 	QObject(parent),
-	readThread(0)
+	readThread(0),
+	writeThread(0)
 {
 	setState(INITIAL);
 }
@@ -23,27 +24,55 @@ void ConfigureDiveComputer::readSettings(device_data_t *data)
 	readThread->start();
 }
 
+void ConfigureDiveComputer::setDeviceName(device_data_t *data, QString newName)
+{
+	writeSettingToDevice(data, "Name", newName);
+}
+
+void ConfigureDiveComputer::setDeviceDateAndTime(device_data_t *data, QDateTime dateAndTime)
+{
+	writeSettingToDevice(data, "DateAndTime", dateAndTime);
+}
+
 void ConfigureDiveComputer::setState(ConfigureDiveComputer::states newState)
 {
 	currentState = newState;
 	emit stateChanged(currentState);
 }
 
+void ConfigureDiveComputer::writeSettingToDevice(device_data_t *data, QString settingName, QVariant settingValue)
+{
+	setState(READING);
+
+	if (writeThread)
+		writeThread->deleteLater();
+
+	writeThread = new WriteSettingsThread(this, data, settingName, settingValue);
+	connect (writeThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
+	connect (writeThread, SIGNAL(finished()), this, SLOT(writeThreadFinished()));
+
+	writeThread->start();
+}
+
 void ConfigureDiveComputer::setError(QString err)
 {
 	lastError = err;
 	emit error(err);
 }
 
-void ConfigureDiveComputer::readHWSettings(device_data_t *data)
+void ConfigureDiveComputer::readThreadFinished()
 {
-
+	setState(DONE);
+	emit deviceSettings(readThread->result);
 }
 
-void ConfigureDiveComputer::readThreadFinished()
+void ConfigureDiveComputer::writeThreadFinished()
 {
 	setState(DONE);
-	emit deviceSettings(readThread->result);
+	if (writeThread->lastError.isEmpty()) {
+		//No error
+		emit message(tr("Setting successfully written to device"));
+	}
 }
 
 ReadSettingsThread::ReadSettingsThread(QObject *parent, device_data_t *data)
@@ -72,3 +101,54 @@ void ReadSettingsThread::run()
 		emit error(lastError);
 	}
 }
+
+WriteSettingsThread::WriteSettingsThread(QObject *parent, device_data_t *data, QString settingName, QVariant settingValue)
+	: QThread(parent), data(data), m_settingName(settingName), m_settingValue(settingValue)
+{
+
+}
+
+void WriteSettingsThread::run()
+{
+	bool supported = false;
+	dc_status_t rc;
+	QString product = data->product;
+	QString vendor = data->vendor;
+	rc = dc_device_open(&data->device, data->context, data->descriptor, data->devname);
+	if (rc == DC_STATUS_SUCCESS) {
+		dc_status_t result;
+		if (product.trimmed() == "OSTC 3") {
+			if (m_settingName == "Name") {
+				supported = true;
+				result = hw_ostc3_device_customtext(data->device, m_settingValue.toByteArray().data());
+			}
+		}
+		if (vendor.trimmed() == "Heinrichs Weikamp" && m_settingName == "DateAndTime") {
+			supported = true;
+			QDateTime timeToSet = m_settingValue.toDateTime();
+			dc_datetime_t time;
+			time.year = timeToSet.date().year();
+			time.month = timeToSet.date().month();
+			time.day = timeToSet.date().day();
+			time.hour = timeToSet.time().hour();
+			time.minute = timeToSet.time().minute();
+			time.second = timeToSet.time().second();
+			result = hw_ostc_device_clock(data->device, &time); //Toto fix error here
+		}
+		if (result !=  DC_STATUS_SUCCESS) {
+			qDebug() << result;
+			lastError = tr("An error occurred while sending data to the dive computer.");
+			//Todo Update this message to change depending on actual result.
+
+			emit error(lastError);
+		}
+		dc_device_close(data->device);
+	} else {
+		lastError = tr("Could not a establish connection to the dive computer.");
+		emit error(lastError);
+	}
+	if (!supported) {
+		lastError = tr("This feature is not yet available for the selected dive computer.");
+		emit error(lastError);
+	}
+}
diff --git a/qt-ui/configuredivecomputer.h b/qt-ui/configuredivecomputer.h
index 8441c0cec..8b1c4b4c7 100644
--- a/qt-ui/configuredivecomputer.h
+++ b/qt-ui/configuredivecomputer.h
@@ -3,8 +3,9 @@
 
 #include <QObject>
 #include <QThread>
+#include <QVariant>
 #include "libdivecomputer.h"
-
+#include <QDateTime>
 class ReadSettingsThread : public QThread {
 	Q_OBJECT
 public:
@@ -18,6 +19,21 @@ private:
 	device_data_t *data;
 };
 
+class WriteSettingsThread : public QThread {
+	Q_OBJECT
+public:
+	WriteSettingsThread(QObject *parent, device_data_t *data, QString settingName, QVariant settingValue);
+	virtual void run();
+	QString result;
+	QString lastError;
+signals:
+	void error(QString err);
+private:
+	device_data_t *data;
+	QString m_settingName;
+	QVariant m_settingValue;
+};
+
 class ConfigureDiveComputer : public QObject
 {
 	Q_OBJECT
@@ -37,6 +53,9 @@ public:
 
 	QString lastError;
 	states currentState;
+
+	void setDeviceName(device_data_t *data, QString newName);
+	void setDeviceDateAndTime(device_data_t *data, QDateTime dateAndTime);
 signals:
 	void deviceSettings(QString settings);
 	void message(QString msg);
@@ -46,12 +65,13 @@ signals:
 	void stateChanged(states newState);
 private:
 	ReadSettingsThread *readThread;
+	WriteSettingsThread *writeThread;
 	void setState(states newState);
 
-
-	void readHWSettings(device_data_t *data);
+	void writeSettingToDevice(device_data_t *data, QString settingName, QVariant settingValue);
 private slots:
 	void readThreadFinished();
+	void writeThreadFinished();
 	void setError(QString err);
 };
 
diff --git a/qt-ui/configuredivecomputerdialog.cpp b/qt-ui/configuredivecomputerdialog.cpp
index 53544575c..b88715fc9 100644
--- a/qt-ui/configuredivecomputerdialog.cpp
+++ b/qt-ui/configuredivecomputerdialog.cpp
@@ -7,6 +7,8 @@
 #include "../display.h"
 #include "../divelist.h"
 #include "configuredivecomputer.h"
+#include <QInputDialog>
+
 struct product {
 	const char *product;
 	dc_descriptor_t *descriptor;
@@ -185,3 +187,26 @@ void ConfigureDiveComputerDialog::on_cancel_clicked()
 {
 	this->close();
 }
+
+void ConfigureDiveComputerDialog::on_setDeviceName_clicked()
+{
+	ui->statusLabel->clear();
+	ui->errorLabel->clear();
+	ui->availableDetails->clear();
+
+	QString newDeviceName = QInputDialog::getText(this, tr("Set device name"), tr("Enter the new name for this device:"));
+	if (newDeviceName.length() > 0) {
+		getDeviceData();
+		config->setDeviceName(&device_data, newDeviceName);
+	}
+}
+
+void ConfigureDiveComputerDialog::on_setDateAndTime_clicked()
+{
+	ui->statusLabel->clear();
+	ui->errorLabel->clear();
+	ui->availableDetails->clear();
+
+	getDeviceData();
+	config->setDeviceDateAndTime(&device_data, QDateTime::currentDateTime());
+}
diff --git a/qt-ui/configuredivecomputerdialog.h b/qt-ui/configuredivecomputerdialog.h
index 116968b79..4c63c8c8f 100644
--- a/qt-ui/configuredivecomputerdialog.h
+++ b/qt-ui/configuredivecomputerdialog.h
@@ -28,6 +28,10 @@ private slots:
 	void configMessage(QString msg);
 	void configError(QString err);
 	void on_cancel_clicked();
+	void on_setDeviceName_clicked();
+
+	void on_setDateAndTime_clicked();
+
 private:
 	Ui::ConfigureDiveComputerDialog *ui;
 
diff --git a/qt-ui/configuredivecomputerdialog.ui b/qt-ui/configuredivecomputerdialog.ui
index fe36512b2..71fa541c3 100644
--- a/qt-ui/configuredivecomputerdialog.ui
+++ b/qt-ui/configuredivecomputerdialog.ui
@@ -95,6 +95,24 @@
     <widget class="QTextBrowser" name="availableDetails"/>
    </item>
    <item>
+    <layout class="QGridLayout" name="gridLayout_2">
+     <item row="0" column="0">
+      <widget class="QPushButton" name="setDeviceName">
+       <property name="text">
+        <string>Set Device Name</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QPushButton" name="setDateAndTime">
+       <property name="text">
+        <string>Set Date &amp;&amp; Time</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
     <widget class="QLabel" name="errorLabel">
      <property name="styleSheet">
       <string notr="true">color: rgb(242, 19, 25);</string>