Added instance setting overrides.

9 files changed, 241 insertions, 61 deletions

diff --git a/libinstance/include/instance.h b/libinstance/include/instance.h
index 5a9a7b02..9c89fbc3 100644
--- a/libinstance/include/instance.h
+++ b/libinstance/include/instance.h
@@ -76,13 +76,7 @@ public:
 	virtual InstanceList *instList() const;
 	
 	
-	//////// FIELDS AND SETTINGS ////////
-	// Fields are options stored in the instance's config file that are specific
-	// to instances (not a part of SettingsBase). Settings are things overridden
-	// from SettingsBase.
-	
-	
-	////// Fields //////
+	//////// INSTANCE INFO ////////
 	
 	//// General Info ////
 	
@@ -92,39 +86,39 @@ public:
 	 * \return The instance's name.
 	 * \sa setName
 	 */
-	virtual QString name() { return getField("name", "Unnamed Instance").value<QString>(); }
+	virtual QString name() { return settings().get("name").toString(); }
 	
 	/*!
 	 * \brief Sets the instance's name
 	 * \param val The instance's new name.
 	 */
-	virtual void setName(QString val) { setField("name", val); }
+	virtual void setName(QString val) { settings().set("name", val); }
 	
 	/*!
 	 * \brief Gets the instance's icon key.
 	 * \return The instance's icon key.
 	 * \sa setIconKey()
 	 */
-	virtual QString iconKey() const { return getField("iconKey", "default").value<QString>(); }
+	virtual QString iconKey() const { return settings().get("iconKey").toString(); }
 	
 	/*!
 	 * \brief Sets the instance's icon key.
 	 * \param val The new icon key.
 	 */
-	virtual void setIconKey(QString val) { setField("iconKey", val); }
+	virtual void setIconKey(QString val) { settings().set("iconKey", val); }
 	
 	
 	/*!
 	 * \brief Gets the instance's notes.
 	 * \return The instances notes.
 	 */
-	virtual QString notes() const { return getField("notes", "").value<QString>(); }
+	virtual QString notes() const { return settings().get("notes").toString(); }
 	
 	/*!
 	 * \brief Sets the instance's notes.
 	 * \param val The instance's new notes.
 	 */
-	virtual void setNotes(QString val) { setField("notes", val); }
+	virtual void setNotes(QString val) { settings().set("notes", val); }
 	
 	
 	/*!
@@ -134,13 +128,13 @@ public:
 	 *        the jar mod list changes.
 	 * \return Whether or not the instance's jar file should be rebuilt.
 	 */
-	virtual bool shouldRebuild() const { return getField("NeedsRebuild", false).value<bool>(); }
+	virtual bool shouldRebuild() const { return settings().get("NeedsRebuild").toBool(); }
 	
 	/*!
 	 * \brief Sets whether or not the instance's minecraft.jar needs to be rebuilt.
 	 * \param val Whether the instance's minecraft needs to be rebuilt or not.
 	 */
-	virtual void setShouldRebuild(bool val) { setField("NeedsRebuild", val); }
+	virtual void setShouldRebuild(bool val) { settings().set("NeedsRebuild", val); }
 	
 	
 	//// Version Stuff ////
@@ -152,7 +146,7 @@ public:
 	 *        This value is updated by the updateCurrentVersion() function.
 	 * \return A string representing the instance's current version.
 	 */
-	virtual QString currentVersion() { return getField("JarVersion", "Unknown").value<QString>(); }
+	virtual QString currentVersion() { return settings().get("JarVersion").toString(); }
 	
 	/*!
 	 * \brief Sets the instance's current version.
@@ -160,7 +154,7 @@ public:
 	 *        mess with this unless you know what you're doing.
 	 * \param val The new value.
 	 */
-	virtual void setCurrentVersion(QString val) { setField("JarVersion", val); }
+	virtual void setCurrentVersion(QString val) { settings().set("JarVersion", val); }
 	
 	
 	/*!
@@ -169,13 +163,13 @@ public:
 	 *        defaults to "Mojang"
 	 * \return The instance's LWJGL version.
 	 */
-	virtual QString lwjglVersion() { return getField("LwjglVersion", "Mojang").value<QString>(); }
+	virtual QString lwjglVersion() { return settings().get("LwjglVersion").toString(); }
 	
 	/*!
 	 * \brief Sets the version of LWJGL that this instance should use.
 	 * \param val The LWJGL version to use
 	 */
-	virtual void setLWJGLVersion(QString val) { setField("LwjglVersion", val); }
+	virtual void setLWJGLVersion(QString val) { settings().set("LwjglVersion", val); }
 	
 	
 	/*!
@@ -184,13 +178,13 @@ public:
 	 *        download the intended version when it launches.
 	 * \return The instance's intended version.
 	 */
-	virtual QString intendedVersion() { return getField("IntendedJarVersion", currentVersion()).value<QString>(); }
+	virtual QString intendedVersion() { return settings().get("IntendedJarVersion").toString(); }
 	
 	/*!
 	 * \brief Sets the version that this instance should try to update to.
 	 * \param val The instance's new intended version.
 	 */
-	virtual void setIntendedVersion(QString val) { setField("IntendedJarVersion", val); }
+	virtual void setIntendedVersion(QString val) { settings().set("IntendedJarVersion", val); }
 	
 	
 	
@@ -201,14 +195,14 @@ public:
 	 *        Measured in milliseconds since epoch. QDateTime::currentMSecsSinceEpoch()
 	 * \return The time that the instance was last launched.
 	 */
-	virtual qint64 lastLaunch() { return getField("lastLaunchTime", 0).value<qint64>(); }
+	virtual qint64 lastLaunch() { return settings().get("lastLaunchTime").value<qint64>(); }
 	
 	/*!
 	 * \brief Sets the time that the instance was last launched.
 	 * \param val The time to set. Defaults to QDateTime::currentMSecsSinceEpoch()
 	 */
 	virtual void setLastLaunch(qint64 val = QDateTime::currentMSecsSinceEpoch()) 
-	{ setField("lastLaunchTime", val); }
+	{ settings().set("lastLaunchTime", val); }
 	
 	
 	////// Directories //////
@@ -290,31 +284,11 @@ public:
 	 * This settings object stores instance-specific settings.
 	 * \return A pointer to this instance's settings object.
 	 */
-	virtual SettingsObject &settings();
-	
-protected:
-	/*!
-	 * \brief Gets the value of the given field in the instance's config file.
-	 *        If the value isn't in the config file, defVal is returned instead.
-	 * \param name The name of the field in the config file.
-	 * \param defVal The default value.
-	 * \return The value of the given field or defVal if the field doesn't exist.
-	 * \sa setField()
-	 */
-	virtual QVariant getField(const QString &name, QVariant defVal = QVariant()) const;
-	
-	/*!
-	 * \brief Sets the value of the given field in the config file.
-	 * \param name The name of the field in the config file.
-	 * \param val The value to set the field to.
-	 * \sa getField()
-	 */
-	virtual void setField(const QString &name, QVariant val);
-	
-	INIFile config;
+	virtual SettingsObject &settings() const;
 	
 private:
 	QString m_rootDir;
+	SettingsObject *m_settings;
 };
 
 // pointer for lazy people
diff --git a/libinstance/src/instance.cpp b/libinstance/src/instance.cpp
index 85b43640..377acd32 100644
--- a/libinstance/src/instance.cpp
+++ b/libinstance/src/instance.cpp
@@ -17,7 +17,9 @@
 
 #include <QFileInfo>
 
-#include "settingsobject.h"
+#include "inisettingsobject.h"
+#include "setting.h"
+#include "overridesetting.h"
 
 #include "pathutils.h"
 
@@ -25,7 +27,33 @@ Instance::Instance(const QString &rootDir, QObject *parent) :
 	QObject(parent)
 {
 	m_rootDir = rootDir;
-	config.loadFile(PathCombine(rootDir, "instance.cfg"));
+	m_settings = new INISettingsObject(PathCombine(rootDir, "instance.cfg"), this);
+	
+	settings().registerSetting(new Setting("name", "Unnamed Instance"));
+	settings().registerSetting(new Setting("iconKey", "default"));
+	settings().registerSetting(new Setting("notes", ""));
+	settings().registerSetting(new Setting("NeedsRebuild", true));
+	settings().registerSetting(new Setting("JarVersion", "Unknown"));
+	settings().registerSetting(new Setting("LwjglVersion", "Mojang"));
+	settings().registerSetting(new Setting("IntendedJarVersion", ""));
+	settings().registerSetting(new Setting("lastLaunchTime", 0));
+	
+	// Java Settings
+	settings().registerSetting(new OverrideSetting("JavaPath", globalSettings->getSetting("JavaPath")));
+	settings().registerSetting(new OverrideSetting("JvmArgs", globalSettings->getSetting("JvmArgs")));
+	
+	// Custom Commands
+	settings().registerSetting(new OverrideSetting("PreLaunchCommand", 
+												   globalSettings->getSetting("PreLaunchCommand")));
+	settings().registerSetting(new OverrideSetting("PostExitCommand", 
+												   globalSettings->getSetting("PostExitCommand")));
+	
+	// Memory
+	settings().registerSetting(new OverrideSetting("MinMemAlloc", globalSettings->getSetting("MinMemAlloc")));
+	settings().registerSetting(new OverrideSetting("MaxMemAlloc", globalSettings->getSetting("MaxMemAlloc")));
+	
+	// Auto login
+	settings().registerSetting(new OverrideSetting("AutoLogin", globalSettings->getSetting("AutoLogin")));
 }
 
 QString Instance::id() const
@@ -97,17 +125,7 @@ QString Instance::mcJar() const
 	return PathCombine(binDir(), "minecraft.jar");
 }
 
-QVariant Instance::getField(const QString &name, QVariant defVal) const
-{
-	return config.get(name, defVal);
-}
-
-void Instance::setField(const QString &name, QVariant val)
-{
-	config.set(name, val);
-}
-
-SettingsObject &Instance::settings()
+SettingsObject &Instance::settings() const
 {
-	return *globalSettings;
+	return *m_settings;
 }
diff --git a/libsettings/CMakeLists.txt b/libsettings/CMakeLists.txt
index 4040032d..4ec019a5 100644
--- a/libsettings/CMakeLists.txt
+++ b/libsettings/CMakeLists.txt
@@ -15,15 +15,19 @@ include/libsettings_config.h
 
 include/settingsobject.h
 include/setting.h
+include/overridesetting.h
 
 include/basicsettingsobject.h
+include/inisettingsobject.h
 )
 
 SET(LIBSETTINGS_SOURCES
 src/settingsobject.cpp
 src/setting.cpp
+src/overridesetting.cpp
 
 src/basicsettingsobject.cpp
+src/inisettingsobject.cpp
 )
 
 # Set the include dir path.
diff --git a/libsettings/include/inisettingsobject.h b/libsettings/include/inisettingsobject.h
new file mode 100644
index 00000000..6eead951
--- /dev/null
+++ b/libsettings/include/inisettingsobject.h
@@ -0,0 +1,59 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef INISETTINGSOBJECT_H
+#define INISETTINGSOBJECT_H
+
+#include <QObject>
+
+#include <inifile.h>
+
+#include "settingsobject.h"
+
+#include "libutil_config.h"
+
+/*!
+ * \brief A settings object that stores its settings in an INIFile.
+ */
+class LIBMMCSETTINGS_EXPORT INISettingsObject : public SettingsObject
+{
+	Q_OBJECT
+public:
+	explicit INISettingsObject(const QString &path, QObject *parent = 0);
+	
+	/*!
+	 * \brief Gets the path to the INI file.
+	 * \return The path to the INI file.
+	 */
+	virtual QString filePath() const { return m_filePath; }
+	
+	/*!
+	 * \brief Sets the path to the INI file and reloads it.
+	 * \param filePath The INI file's new path.
+	 */
+	virtual void setFilePath(const QString &filePath);
+	
+protected slots:
+	virtual void changeSetting(const Setting &setting, QVariant value);
+	
+protected:
+	virtual QVariant retrieveValue(const Setting &setting);
+	
+	INIFile m_ini;
+	
+	QString m_filePath;
+};
+
+#endif // INISETTINGSOBJECT_H
diff --git a/libsettings/include/overridesetting.h b/libsettings/include/overridesetting.h
new file mode 100644
index 00000000..e7bf2c32
--- /dev/null
+++ b/libsettings/include/overridesetting.h
@@ -0,0 +1,43 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OVERRIDESETTING_H
+#define OVERRIDESETTING_H
+
+#include <QObject>
+
+#include "setting.h"
+
+#include "libsettings_config.h"
+
+/*!
+ * \brief A setting that 'overrides another.'
+ * This means that the setting's default value will be the value of another setting.
+ * The other setting can be (and usually is) a part of a different SettingsObject 
+ * than this one.
+ */
+class LIBMMCSETTINGS_EXPORT OverrideSetting : public Setting
+{
+	Q_OBJECT
+public:
+	explicit OverrideSetting(const QString &name, Setting *other, QObject *parent = 0);
+	
+	virtual QVariant defValue() const;
+	
+protected:
+	Setting *m_other;
+};
+
+#endif // OVERRIDESETTING_H
diff --git a/libsettings/src/inisettingsobject.cpp b/libsettings/src/inisettingsobject.cpp
new file mode 100644
index 00000000..75228865
--- /dev/null
+++ b/libsettings/src/inisettingsobject.cpp
@@ -0,0 +1,49 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "include/inisettingsobject.h"
+#include "include/setting.h"
+
+INISettingsObject::INISettingsObject(const QString &path, QObject *parent) :
+	SettingsObject(parent)
+{
+	m_filePath = path;
+	m_ini.loadFile(path);
+}
+
+void INISettingsObject::setFilePath(const QString &filePath)
+{
+	m_filePath = filePath;
+}
+
+void INISettingsObject::changeSetting(const Setting &setting, QVariant value)
+{
+	if (contains(setting.id()))
+	{
+		m_ini.set(setting.configKey(), value);
+	}
+}
+
+QVariant INISettingsObject::retrieveValue(const Setting &setting)
+{
+	if (contains(setting.id()))
+	{
+		return m_ini.get(setting.configKey(), QVariant());
+	}
+	else
+	{
+		return QVariant();
+	}
+}
diff --git a/libsettings/src/overridesetting.cpp b/libsettings/src/overridesetting.cpp
new file mode 100644
index 00000000..eafb298f
--- /dev/null
+++ b/libsettings/src/overridesetting.cpp
@@ -0,0 +1,30 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "include/overridesetting.h"
+
+OverrideSetting::OverrideSetting(const QString &name, Setting *other, QObject *parent) :
+	Setting(name, QVariant(), parent)
+{
+	m_other = other;
+}
+
+QVariant OverrideSetting::defValue() const
+{
+	if (m_other)
+		return m_other->get();
+	else
+		return QVariant();
+}
diff --git a/plugins/stdinstance/stdinstance.cpp b/plugins/stdinstance/stdinstance.cpp
index 12d86bbc..217514a3 100644
--- a/plugins/stdinstance/stdinstance.cpp
+++ b/plugins/stdinstance/stdinstance.cpp
@@ -17,11 +17,14 @@
 
 #include <QFileInfo>
 
+#include <setting.h>
+
 #include <javautils.h>
 
 StdInstance::StdInstance(const QString &rootDir, QObject *parent) :
 	Instance(rootDir, parent)
 {
+	settings().registerSetting(new Setting("lastVersionUpdate", 0));
 	
 }
 
diff --git a/plugins/stdinstance/stdinstance.h b/plugins/stdinstance/stdinstance.h
index d812a9b0..d657d9aa 100644
--- a/plugins/stdinstance/stdinstance.h
+++ b/plugins/stdinstance/stdinstance.h
@@ -29,8 +29,8 @@ public:
 	virtual void updateCurrentVersion(bool keepCurrent);
 	
 	////// TIMESTAMPS //////
-	virtual qint64 lastVersionUpdate() { return getField("lastVersionUpdate", 0).value<qint64>(); }
-	virtual void setLastVersionUpdate(qint64 val) { setField("lastVersionUpdate", val); }
+	virtual qint64 lastVersionUpdate() { return settings().get("lastVersionUpdate").value<qint64>(); }
+	virtual void setLastVersionUpdate(qint64 val) { settings().set("lastVersionUpdate", val); }
 };
 
 #endif // STDINSTANCE_H