First version of settings engine for Mac OS X using Core Foundation Preferences.

telldus-core/driver/TellUsbD101/settings/TelldusSettingsCoreFoundationPreferences.cpp

@@ -0,0 +1,143 @@
+//
+// C++ Implementation: telldussettingsconfuse
+//
+// Description: 
+//
+//
+// Author: Micke Prag <micke.prag@telldus.se>, (C) 2008
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+#include "TelldusSettings.h"
+#include <stdlib.h>
+#include <string.h>
+#include <CoreFoundation/CoreFoundation.h>
+
+using namespace std;
+
+class privateVars {
+public:
+	CFStringRef app_ID;
+};
+
+	
+/*
+* Constructor
+*/
+TelldusSettings::TelldusSettings(void)
+{
+	d = new privateVars();
+	d->app_ID = CFSTR( "com.telldus.core" );
+}
+
+/*
+* Destructor
+*/
+TelldusSettings::~TelldusSettings(void)
+{
+}
+
+/*
+* Return a setting
+*/
+char *TelldusSettings::getSetting(const char *strName) {
+	return "";
+}
+
+/*
+* Return the number of stored devices
+*/
+int TelldusSettings::getNumberOfDevices(void) {
+	CFArrayRef cfarray = CFPreferencesCopyKeyList( d->app_ID, kCFPreferencesAnyUser, kCFPreferencesAnyHost );
+	if (!cfarray) return 0;
+	CFIndex size = CFArrayGetCount( cfarray );
+	for (CFIndex k = 0; k < size; ++k) {
+		//TODO: 
+	}	
+	return 1;
+}
+
+int TelldusSettings::getDeviceId(int intDeviceIndex){
+	//TODO:
+	return intDeviceIndex + 1;
+}
+
+/*
+* Add a new device
+*/
+int TelldusSettings::addDevice() {
+	int id = getNextDeviceId();
+	setStringSetting( id, "name", "", false ); //Create a empty name so the device has an entry
+	return id;
+}
+
+/*
+* Get next available device id
+*/
+int TelldusSettings::getNextDeviceId() {
+	//TODO: find the highest id used and return this id+1
+	int id = getDeviceId( getNumberOfDevices()-1 );
+	id++;
+	return id;
+}
+
+/*
+* Remove a device
+*/
+bool TelldusSettings::removeDevice(int intDeviceId){
+	//TODO:
+	return false;
+}
+
+//only for debug reasons
+void TelldusSettings::debugLog(char* debugstring){
+}
+
+//only for debug reasons
+void TelldusSettings::debugLog(int debugint){
+}
+
+char *TelldusSettings::getStringSetting(int intDeviceId, const char* name, bool parameter) {
+	CFStringRef cfname = CFStringCreateWithCString( 0, name, 0 );
+	
+	CFStringRef key;
+	if (parameter) {
+		key = CFStringCreateWithFormat(0, NULL, CFSTR("device.%d.parameters.%@"), intDeviceId, cfname);
+	} else {
+		key = CFStringCreateWithFormat(0, NULL, CFSTR("device.%d.%@"), intDeviceId, cfname);		
+	}
+	
+	CFStringRef value;
+	
+	value = (CFStringRef)CFPreferencesCopyAppValue(key, d->app_ID);
+	if (!value) {
+		return "";
+	}
+	
+	char *cp = NULL;
+	CFIndex size = CFStringGetMaximumSizeForEncoding( CFStringGetLength( value ), kCFStringEncodingUTF8) + 1;
+	cp = (char *)malloc(size);
+	CFStringGetCString( value, cp, size, kCFStringEncodingUTF8 );
+	cp = (char *)realloc( cp, strlen(cp) + 1);
+	
+	CFRelease(value);
+	return cp;
+}
+
+bool TelldusSettings::setStringSetting(int intDeviceId, const char* name, const char *value, bool parameter) {
+	CFStringRef cfname = CFStringCreateWithCString( 0, name, 0 );
+	CFStringRef cfvalue = CFStringCreateWithCString( 0, value, 0 );
+	
+	CFStringRef key;
+	if (parameter) {
+		key = CFStringCreateWithFormat(0, NULL, CFSTR("device.%d.parameters.%@"), intDeviceId, cfname);
+	} else {
+		key = CFStringCreateWithFormat(0, NULL, CFSTR("device.%d.%@"), intDeviceId, cfname);		
+	}
+
+	CFPreferencesSetAppValue( key, cfvalue, d->app_ID );
+	CFPreferencesAppSynchronize( d->app_ID );
+	return false;
+}
+