qPref: add ability to remember recently used dive computers

This does feel clumsy and complicated. This is a lot of special case
handling and a lot of boilerplate for something that really should be
quite simple.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 97 insertions, 12 deletions

diff --git a/core/settings/qPrefDiveComputer.h b/core/settings/qPrefDiveComputer.h
index 924c4f280..6b97b1bcc 100644
--- a/core/settings/qPrefDiveComputer.h
+++ b/core/settings/qPrefDiveComputer.h
@@ -5,13 +5,36 @@
 
 #include <QObject>
 
+#define IMPLEMENT5GETTERS(name) \
+	static QString name() { return prefs.dive_computer.name; } \
+	static QString name##1() { return prefs.dive_computer##1 .name; } \
+	static QString name##2() { return prefs.dive_computer##2 .name; } \
+	static QString name##3() { return prefs.dive_computer##3 .name; } \
+	static QString name##4() { return prefs.dive_computer##4 .name; }
+
 class qPrefDiveComputer : public QObject {
 	Q_OBJECT
-	Q_PROPERTY(QString device READ device WRITE set_device NOTIFY deviceChanged);
-	Q_PROPERTY(QString device_name READ device_name WRITE set_device_name NOTIFY device_nameChanged);
-	Q_PROPERTY(int download_mode READ download_mode WRITE set_download_mode NOTIFY download_modeChanged);
-	Q_PROPERTY(QString product READ product WRITE set_product NOTIFY productChanged);
-	Q_PROPERTY(QString vendor READ vendor WRITE set_vendor NOTIFY vendorChanged);
+	Q_PROPERTY(QString device READ device WRITE set_device NOTIFY deviceChanged)
+	Q_PROPERTY(QString device1 READ device1 WRITE set_device1 NOTIFY device1Changed)
+	Q_PROPERTY(QString device2 READ device2 WRITE set_device2 NOTIFY device2Changed)
+	Q_PROPERTY(QString device3 READ device3 WRITE set_device3 NOTIFY device3Changed)
+	Q_PROPERTY(QString device4 READ device4 WRITE set_device4 NOTIFY device4Changed)
+	Q_PROPERTY(QString device_name READ device_name WRITE set_device_name NOTIFY device_nameChanged)
+	Q_PROPERTY(QString device_name1 READ device_name1 WRITE set_device_name1 NOTIFY device_name1Changed)
+	Q_PROPERTY(QString device_name2 READ device_name2 WRITE set_device_name2 NOTIFY device_name2Changed)
+	Q_PROPERTY(QString device_name3 READ device_name3 WRITE set_device_name3 NOTIFY device_name3Changed)
+	Q_PROPERTY(QString device_name4 READ device_name4 WRITE set_device_name4 NOTIFY device_name4Changed)
+	Q_PROPERTY(QString product READ product WRITE set_product NOTIFY productChanged)
+	Q_PROPERTY(QString product1 READ product1 WRITE set_product1 NOTIFY product1Changed)
+	Q_PROPERTY(QString product2 READ product2 WRITE set_product2 NOTIFY product2Changed)
+	Q_PROPERTY(QString product3 READ product3 WRITE set_product3 NOTIFY product3Changed)
+	Q_PROPERTY(QString product4 READ product4 WRITE set_product4 NOTIFY product4Changed)
+	Q_PROPERTY(QString vendor READ vendor WRITE set_vendor NOTIFY vendorChanged)
+	Q_PROPERTY(QString vendor1 READ vendor1 WRITE set_vendor1 NOTIFY vendor1Changed)
+	Q_PROPERTY(QString vendor2 READ vendor2 WRITE set_vendor2 NOTIFY vendor2Changed)
+	Q_PROPERTY(QString vendor3 READ vendor3 WRITE set_vendor3 NOTIFY vendor3Changed)
+	Q_PROPERTY(QString vendor4 READ vendor4 WRITE set_vendor4 NOTIFY vendor4Changed)
+	Q_PROPERTY(int download_mode READ download_mode WRITE set_download_mode NOTIFY download_modeChanged)
 
 public:
 	qPrefDiveComputer(QObject *parent = NULL);
@@ -23,33 +46,95 @@ public:
 	static void sync() { loadSync(true); }
 
 public:
-	static QString device() { return prefs.dive_computer.device; }
-	static QString device_name() { return prefs.dive_computer.device_name; }
+	IMPLEMENT5GETTERS(device)
+	IMPLEMENT5GETTERS(device_name)
+	IMPLEMENT5GETTERS(product)
+	IMPLEMENT5GETTERS(vendor)
 	static int download_mode() { return prefs.dive_computer.download_mode; }
-	static QString product() { return prefs.dive_computer.product; }
-	static QString vendor() { return prefs.dive_computer.vendor; }
 
 public slots:
 	static void set_device(const QString &device);
+	static void set_device1(const QString &device);
+	static void set_device2(const QString &device);
+	static void set_device3(const QString &device);
+	static void set_device4(const QString &device);
+
 	static void set_device_name(const QString &device_name);
-	static void set_download_mode(int mode);
+	static void set_device_name1(const QString &device_name);
+	static void set_device_name2(const QString &device_name);
+	static void set_device_name3(const QString &device_name);
+	static void set_device_name4(const QString &device_name);
+
 	static void set_product(const QString &product);
+	static void set_product1(const QString &product);
+	static void set_product2(const QString &product);
+	static void set_product3(const QString &product);
+	static void set_product4(const QString &product);
+
 	static void set_vendor(const QString &vendor);
+	static void set_vendor1(const QString &vendor);
+	static void set_vendor2(const QString &vendor);
+	static void set_vendor3(const QString &vendor);
+	static void set_vendor4(const QString &vendor);
+
+	static void set_download_mode(int mode);
 
 signals:
 	void deviceChanged(const QString &device);
+	void device1Changed(const QString &device);
+	void device2Changed(const QString &device);
+	void device3Changed(const QString &device);
+	void device4Changed(const QString &device);
+
 	void device_nameChanged(const QString &device_name);
-	void download_modeChanged(int mode);
+	void device_name1Changed(const QString &device_name);
+	void device_name2Changed(const QString &device_name);
+	void device_name3Changed(const QString &device_name);
+	void device_name4Changed(const QString &device_name);
+
 	void productChanged(const QString &product);
+	void product1Changed(const QString &product);
+	void product2Changed(const QString &product);
+	void product3Changed(const QString &product);
+	void product4Changed(const QString &product);
+
 	void vendorChanged(const QString &vendor);
+	void vendor1Changed(const QString &vendor);
+	void vendor2Changed(const QString &vendor);
+	void vendor3Changed(const QString &vendor);
+	void vendor4Changed(const QString &vendor);
+
+	void download_modeChanged(int mode);
 
 private:
 	// functions to load/sync variable with disk
+
 	static void disk_device(bool doSync);
+	static void disk_device1(bool doSync);
+	static void disk_device2(bool doSync);
+	static void disk_device3(bool doSync);
+	static void disk_device4(bool doSync);
+
 	static void disk_device_name(bool doSync);
-	static void disk_download_mode(bool doSync);
+	static void disk_device_name1(bool doSync);
+	static void disk_device_name2(bool doSync);
+	static void disk_device_name3(bool doSync);
+	static void disk_device_name4(bool doSync);
+
 	static void disk_product(bool doSync);
+	static void disk_product1(bool doSync);
+	static void disk_product2(bool doSync);
+	static void disk_product3(bool doSync);
+	static void disk_product4(bool doSync);
+
 	static void disk_vendor(bool doSync);
+	static void disk_vendor1(bool doSync);
+	static void disk_vendor2(bool doSync);
+	static void disk_vendor3(bool doSync);
+	static void disk_vendor4(bool doSync);
+
+	static void disk_download_mode(bool doSync);
+
 };
 
 #endif