SettingGroup Class Reference

#include <settinggroup.h>

Collaboration diagram for SettingGroup:

[legend]List of all members.

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Detailed Description

SettingGroup contains settings which are releated.

Definition at line 25 of file settinggroup.h.

Public Member Functions
	SettingGroup (QString name)
	Creates configuration variables using default avlues.
	~SettingGroup ()
	Destructor.
QString	getName ()
	Returns group's name.
QString	getValue (QString key)
	Returns a setting value.
void	setValue (QString key, QString value)
	Sets a setting value, create new setting if setting not found.
SettingGroup *	getNext ()
	returns the next groupsetting
void	setNext (SettingGroup *next)
	sets the next group setting
void	loadSettings (QDomNode &node)
void	saveSettings (QTextStream &stream)
	writes out this group to file
void	resetSetting (QString key)
	resets a setting to its default value
Private Attributes
QString	name
	groups identifying name
Setting *	firstSetting
	pointer to first setting in group
Setting *	lastSetting
	pointer to last setting in group
SettingGroup *	next
	pointer to next settingroup

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Constructor & Destructor Documentation

SettingGroup::SettingGroup (  QString  name  )

Creates configuration variables using default avlues. Definition at line 21 of file settinggroup.cpp. References firstSetting, lastSetting, and next. { this->name = name; firstSetting = NULL; lastSetting = NULL; next = NULL; }

SettingGroup::~SettingGroup (   )

Destructor. Definition at line 29 of file settinggroup.cpp. References Setting::getNext(). { Setting* cur = firstSetting; while(cur != NULL) { Setting* t = cur->getNext(); delete cur; cur = t; } }

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Member Function Documentation

QString SettingGroup::getName (   )

Returns group's name. Definition at line 40 of file settinggroup.cpp. Referenced by Configuration::getString(), Configuration::loadSettings(), Configuration::removeGroup(), Configuration::resetSetting(), saveSettings(), and Configuration::setString(). { return name; }

SettingGroup * SettingGroup::getNext (   )

returns the next groupsetting Definition at line 94 of file settinggroup.cpp. Referenced by Configuration::getString(), Configuration::loadSettings(), Configuration::removeGroup(), Configuration::resetSetting(), Configuration::saveSettings(), Configuration::setString(), and Configuration::~Configuration(). { return next; }

QString SettingGroup::getValue (  QString  key  )

Returns a setting value. Definition at line 45 of file settinggroup.cpp. References Setting::getKey(), Setting::getNext(), and Setting::getValue(). Referenced by Configuration::getString(). { Setting* cur = firstSetting; while(cur != NULL) { if(cur->getKey().compare(key) == 0) { return cur->getValue(); } cur = cur->getNext(); } return "-1"; }

void SettingGroup::loadSettings (  QDomNode &  node  )

Definition at line 119 of file settinggroup.cpp. References setValue(). Referenced by Configuration::loadSettings(). { //iterate over all children (Settings) QDomNode node = root.firstChild(); QDomText val; while( !node.isNull() ) { if( node.isElement() && node.nodeName() == "setting" ) { //find key and value, if either is missing move on to next setting QDomNamedNodeMap attributes = node.attributes(); if(attributes.namedItem("key").isNull() || attributes.namedItem("value").isNull()) { node = node.nextSibling(); continue; } QString k = attributes.namedItem("key").nodeValue(); QString v = attributes.namedItem("value").nodeValue(); //key and value found -> add new setting setValue( attributes.namedItem("key").nodeValue(), attributes.namedItem("value").nodeValue() ); } //move on to next setting node = node.nextSibling(); } }

void SettingGroup::resetSetting (  QString  key  )

resets a setting to its default value Definition at line 59 of file settinggroup.cpp. References Setting::getKey(), Setting::getNext(), and Setting::resetSetting(). Referenced by Configuration::resetSetting(). { Setting* cur = firstSetting; while(cur != NULL) { if(cur->getKey().compare(key) == 0) { cur->resetSetting(); } cur = cur->getNext(); } }

void SettingGroup::saveSettings (  QTextStream &  stream  )

writes out this group to file Definition at line 104 of file settinggroup.cpp. References Setting::getKey(), getName(), Setting::getNext(), and Setting::getValue(). Referenced by Configuration::saveSettings(). { stream << " <group name=\"" << getName() << "\">\n"; //iterate over every setting Setting* cur = firstSetting; while(cur != NULL) { stream << " <setting key=\"" << cur->getKey() << "\" value=\"" << cur->getValue() << "\"/>\n"; cur = cur->getNext(); } stream << " </group>\n"; }

void SettingGroup::setNext (  SettingGroup *  next  )

sets the next group setting Definition at line 99 of file settinggroup.cpp. Referenced by Configuration::loadSettings(), Configuration::removeGroup(), and Configuration::setString(). { this->next = next; }

void SettingGroup::setValue (  QString  key, QString  value )

Sets a setting value, create new setting if setting not found. Definition at line 72 of file settinggroup.cpp. References firstSetting, Setting::getKey(), Setting::getNext(), lastSetting, Setting::setNext(), and Setting::setValue(). Referenced by loadSettings(), and Configuration::setString(). { Setting* cur = firstSetting; while(cur != NULL) { if(cur->getKey().compare(key) == 0) { cur->setValue(value); return; } cur = cur->getNext(); } //setting not found, create new one and append to list cur = new Setting(key, value); if(firstSetting == NULL) firstSetting = cur; else lastSetting->setNext(cur); lastSetting = cur; }

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Member Data Documentation

Setting* SettingGroup::firstSetting [private]

pointer to first setting in group Definition at line 64 of file settinggroup.h. Referenced by SettingGroup(), and setValue().

Setting* SettingGroup::lastSetting [private]

pointer to last setting in group Definition at line 67 of file settinggroup.h. Referenced by SettingGroup(), and setValue().

QString SettingGroup::name [private]

groups identifying name Definition at line 61 of file settinggroup.h.

SettingGroup* SettingGroup::next [private]

pointer to next settingroup Definition at line 70 of file settinggroup.h. Referenced by SettingGroup().

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The documentation for this class was generated from the following files:

• settinggroup.h
• settinggroup.cpp

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