Disable/enable mods with checkboxes. Needs testing.

A lot of testing!

gui/widgets/MCModInfoFrame.cpp

@@ -30,7 +30,7 @@ void MCModInfoFrame::updateWithMod(Mod &m)
 
 	QString text = "";
 	QString name = "";
-	if(m.name().isEmpty()) name = m.id();
+	if(m.name().isEmpty()) name = m.mmc_id();
 	else name = m.name();
 
 	if(m.homeurl().isEmpty()) text = name;

gui/widgets/ModListView.cpp

@@ -44,8 +44,9 @@ void ModListView::setModel ( QAbstractItemModel* model )
 	QTreeView::setModel ( model );
 	auto head = header();
 	head->setStretchLastSection(false);
-	head->setSectionResizeMode(0, QHeaderView::Stretch);
-	for(int i = 1; i < head->count(); i++)
+	head->setSectionResizeMode(0, QHeaderView::ResizeToContents);
+	head->setSectionResizeMode(1, QHeaderView::Stretch);
+	for(int i = 2; i < head->count(); i++)
 		head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
 	dropIndicatorPosition();
 }

logic/LegacyInstance.cpp

@@ -150,6 +150,7 @@ std::shared_ptr<ModList> LegacyInstance::jarModList()
 
 void LegacyInstance::jarModsChanged()
 {
+	QLOG_INFO() << "Jar mods of instance " << name() << " have changed. Jar will be rebuilt.";
 	setShouldRebuild(true);
 }
 

logic/Mod.cpp

@@ -35,20 +35,40 @@ Mod::Mod(const QFileInfo &file)
 void Mod::repath(const QFileInfo &file)
 {
 	m_file = file;
-	m_name = file.completeBaseName();
-	m_id = file.fileName();
+	QString name_base = file.fileName();
 
 	m_type = Mod::MOD_UNKNOWN;
+
 	if (m_file.isDir())
+	{
 		m_type = MOD_FOLDER;
+		m_name = name_base;
+		m_mmc_id = name_base;
+	}
 	else if (m_file.isFile())
 	{
-		QString ext = m_file.suffix().toLower();
-		if (ext == "zip" || ext == "jar")
-			m_type = MOD_ZIPFILE;
+		if(name_base.endsWith(".disabled"))
+		{
+			m_enabled = false;
+			name_base.chop(9);
+		}
 		else
+		{
+			m_enabled = true;
+		}
+		m_mmc_id = name_base;
+		if (name_base.endsWith(".zip") || name_base.endsWith(".jar"))
+		{
+			m_type = MOD_ZIPFILE;
+			name_base.chop(4);
+		}
+		else
+		{
 			m_type = MOD_SINGLEFILE;
+		}
+		m_name = name_base;
 	}
+
 	if (m_type == MOD_ZIPFILE)
 	{
 		QuaZip zip(m_file.filePath());
@@ -114,7 +134,7 @@ void Mod::ReadMCModInfo(QByteArray contents)
 		if (!arr.at(0).isObject())
 			return;
 		auto firstObj = arr.at(0).toObject();
-		m_id = firstObj.value("modid").toString();
+		m_mod_id = firstObj.value("modid").toString();
 		m_name = firstObj.value("name").toString();
 		m_version = firstObj.value("version").toString();
 		m_homeurl = firstObj.value("url").toString();
@@ -163,7 +183,7 @@ void Mod::ReadForgeInfo(QByteArray contents)
 {
 	// Read the data
 	m_name = "Minecraft Forge";
-	m_id = "Forge";
+	m_mod_id = "Forge";
 	m_homeurl = "http://www.minecraftforge.net/forum/";
 	INIFile ini;
 	if (!ini.loadFile(contents))
@@ -183,9 +203,11 @@ bool Mod::replace(Mod &with)
 		return false;
 	bool success = false;
 	auto t = with.type();
+	
 	if (t == MOD_ZIPFILE || t == MOD_SINGLEFILE)
 	{
-		success = QFile::copy(with.m_file.filePath(), m_file.path());
+		QLOG_DEBUG() << "Copy: " << with.m_file.filePath() << " to " << m_file.filePath();
+		success = QFile::copy(with.m_file.filePath(), m_file.filePath());
 	}
 	if (t == MOD_FOLDER)
 	{
@@ -193,11 +215,17 @@ bool Mod::replace(Mod &with)
 	}
 	if (success)
 	{
-		m_id = with.m_id;
-		m_mcversion = with.m_mcversion;
-		m_type = with.m_type;
 		m_name = with.m_name;
+		m_mmc_id = with.m_mmc_id;
+		m_mod_id = with.m_mod_id;
 		m_version = with.m_version;
+		m_mcversion = with.m_mcversion;
+		m_description = with.m_description;
+		m_authors = with.m_authors;
+		m_credits = with.m_credits;
+		m_homeurl = with.m_homeurl;
+		m_type = with.m_type;
+		m_file.refresh();
 	}
 	return success;
 }
@@ -241,3 +269,42 @@ QString Mod::version() const
 		return "VOID";
 	}
 }
+
+bool Mod::enable(bool value)
+{
+	if(m_type == Mod::MOD_UNKNOWN || m_type == Mod::MOD_FOLDER)
+		return false;
+
+	if(m_enabled == value)
+		return false;
+
+	QString path = m_file.absoluteFilePath();
+	if(value)
+	{
+		QFile foo(path);
+		if(!path.endsWith(".disabled"))
+			return false;
+		path.chop(9);
+		if(!foo.rename(path))
+			return false;
+	}
+	else
+	{
+		QFile foo(path);
+		path += ".disabled";
+		if(!foo.rename(path))
+			return false;
+	}
+	m_file = QFileInfo(path);
+	m_enabled = value;
+	return true;
+}
+bool Mod::operator==(const Mod &other) const
+{
+	return mmc_id() == other.mmc_id();
+}
+bool Mod::strongCompare(const Mod &other) const
+{
+	return mmc_id() == other.mmc_id() &&
+		   version() == other.version() && type() == other.type();
+}

logic/Mod.h

@@ -33,9 +33,13 @@ public:
 	{
 		return m_file;
 	}
-	QString id() const
+	QString mmc_id() const
 	{
-		return m_id;
+		return m_mmc_id;
+	}
+	QString mod_id() const
+	{
+		return m_mod_id;
 	}
 	ModType type() const
 	{
@@ -77,6 +81,13 @@ public:
 		return m_credits;
 	}
 
+	bool enabled() const
+	{
+		return m_enabled;
+	}
+
+	bool enable(bool value);
+
 	// delete all the files of this mod
 	bool destroy();
 	// replace this mod with a copy of the other
@@ -85,15 +96,8 @@ public:
 	void repath(const QFileInfo &file);
 
 	// WEAK compare operator - used for replacing mods
-	bool operator==(const Mod &other) const
-	{
-		return filename() == other.filename();
-	}
-	bool strongCompare(const Mod &other) const
-	{
-		return filename() == other.filename() && id() == other.id() &&
-			   version() == other.version() && type() == other.type();
-	}
+	bool operator==(const Mod &other) const;
+	bool strongCompare(const Mod &other) const;
 
 private:
 	void ReadMCModInfo(QByteArray contents);
@@ -108,7 +112,9 @@ protected:
 	*/
 
 	QFileInfo m_file;
-	QString m_id;
+	QString m_mmc_id;
+	QString m_mod_id;
+	bool m_enabled = true;
 	QString m_name;
 	QString m_version;
 	QString m_mcversion;

logic/ModList.cpp

@@ -19,6 +19,7 @@
 #include <QMimeData>
 #include <QUrl>
 #include <QUuid>
+#include <QString>
 #include <QFileSystemWatcher>
 #include "logger/QsLog.h"
 
@@ -27,7 +28,7 @@ ModList::ModList(const QString &dir, const QString &list_file)
 {
 	m_dir.setFilter(QDir::Readable | QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs |
 					QDir::NoSymLinks);
-	m_dir.setSorting(QDir::Name);
+	m_dir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware);
 	m_list_id = QUuid::createUuid().toString();
 	m_watcher = new QFileSystemWatcher(this);
 	is_watching = false;
@@ -66,52 +67,79 @@ bool ModList::update()
 	if (!isValid())
 		return false;
 
+	QList<Mod> orderedMods;
 	QList<Mod> newMods;
 	m_dir.refresh();
 	auto folderContents = m_dir.entryInfoList();
-	bool orderWasInvalid = false;
+	bool orderOrStateChanged = false;
 
 	// first, process the ordered items (if any)
-	QStringList listOrder = readListFile();
+	OrderList listOrder = readListFile();
 	for (auto item : listOrder)
 	{
-		QFileInfo info(m_dir.filePath(item));
-		int idx = folderContents.indexOf(info);
+		QFileInfo infoEnabled(m_dir.filePath(item.id));
+		QFileInfo infoDisabled(m_dir.filePath(item.id + ".disabled"));
+		int idxEnabled = folderContents.indexOf(infoEnabled);
+		int idxDisabled = folderContents.indexOf(infoDisabled);
+		// if both enabled and disabled versions are present, PANIC!
+		if (idxEnabled >= 0 && idxDisabled >= 0)
+		{
+			return false;
+		}
+		bool isEnabled = idxEnabled >= 0;
+		int idx = isEnabled ? idxEnabled : idxDisabled;
+		QFileInfo info = isEnabled ? infoEnabled : infoDisabled;
 		// if the file from the index file exists
 		if (idx != -1)
 		{
 			// remove from the actual folder contents list
 			folderContents.takeAt(idx);
 			// append the new mod
-			newMods.append(Mod(info));
+			orderedMods.append(Mod(info));
+			if (isEnabled != item.enabled)
+				orderOrStateChanged = true;
 		}
 		else
 		{
-			orderWasInvalid = true;
+			orderOrStateChanged = true;
 		}
 	}
-	for (auto entry : folderContents)
+	// if there are any untracked files...
+	if (folderContents.size())
 	{
-		newMods.append(Mod(entry));
-	}
-	if (mods.size() != newMods.size())
-	{
-		orderWasInvalid = true;
-	}
-	else
-		for (int i = 0; i < mods.size(); i++)
+		// the order surely changed!
+		for (auto entry : folderContents)
 		{
-			if (!mods[i].strongCompare(newMods[i]))
-			{
-				orderWasInvalid = true;
-				break;
-			}
+			newMods.append(Mod(entry));
 		}
-	beginResetModel();
-	mods.swap(newMods);
-	endResetModel();
-	if (orderWasInvalid)
+		std::sort(newMods.begin(), newMods.end(), [](const Mod & left, const Mod & right)
+		{ return left.name().localeAwareCompare(right.name()) <= 0; });
+		orderedMods.append(newMods);
+		orderOrStateChanged = true;
+	}
+	// otherwise, if we were already tracking some mods
+	else if (mods.size())
 	{
+		// if the number doesn't match, order changed.
+		if (mods.size() != orderedMods.size())
+			orderOrStateChanged = true;
+		// if it does match, compare the mods themselves
+		else
+			for (int i = 0; i < mods.size(); i++)
+			{
+				if (!mods[i].strongCompare(orderedMods[i]))
+				{
+					orderOrStateChanged = true;
+					break;
+				}
+			}
+	}
+	beginResetModel();
+	mods.swap(orderedMods);
+	endResetModel();
+	if (orderOrStateChanged && !m_list_file.isEmpty())
+	{
+		QLOG_INFO() << "Mod list " << m_list_file << " changed!";
 		saveListFile();
 		emit changed();
 	}
@@ -123,17 +151,19 @@ void ModList::directoryChanged(QString path)
 	update();
 }
 
-QStringList ModList::readListFile()
+ModList::OrderList ModList::readListFile()
 {
-	QStringList stringList;
+	OrderList itemList;
 	if (m_list_file.isNull() || m_list_file.isEmpty())
-		return stringList;
+		return itemList;
 
 	QFile textFile(m_list_file);
 	if (!textFile.open(QIODevice::ReadOnly | QIODevice::Text))
-		return QStringList();
+		return OrderList();
 
-	QTextStream textStream(&textFile);
+	QTextStream textStream;
+	textStream.setAutoDetectUnicode(true);
+	textStream.setDevice(&textFile);
 	while (true)
 	{
 		QString line = textStream.readLine();
@@ -141,11 +171,18 @@ QStringList ModList::readListFile()
 			break;
 		else
 		{
-			stringList.append(line);
+			OrderItem it;
+			it.enabled = !line.endsWith(".disabled");
+			if (!it.enabled)
+			{
+				line.chop(9);
+			}
+			it.id = line;
+			itemList.append(it);
 		}
 	}
 	textFile.close();
-	return stringList;
+	return itemList;
 }
 
 bool ModList::saveListFile()
@@ -155,12 +192,16 @@ bool ModList::saveListFile()
 	QFile textFile(m_list_file);
 	if (!textFile.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate))
 		return false;
-	QTextStream textStream(&textFile);
+	QTextStream textStream;
+	textStream.setGenerateByteOrderMark(true);
+	textStream.setCodec("UTF-8");
+	textStream.setDevice(&textFile);
 	for (auto mod : mods)
 	{
-		auto pathname = mod.filename();
-		QString filename = pathname.fileName();
-		textStream << filename << endl;
+		textStream << mod.mmc_id();
+		if (!mod.enabled())
+			textStream << ".disabled";
+		textStream << endl;
 	}
 	textFile.close();
 	return false;
@@ -327,7 +368,7 @@ bool ModList::moveModsDown(int first, int last)
 
 int ModList::columnCount(const QModelIndex &parent) const
 {
-	return 2;
+	return 3;
 }
 
 QVariant ModList::data(const QModelIndex &index, int role) const
@@ -341,43 +382,96 @@ QVariant ModList::data(const QModelIndex &index, int role) const
 	if (row < 0 || row >= mods.size())
 		return QVariant();
 
-	if (role != Qt::DisplayRole)
-		return QVariant();
-
-	switch (column)
+	switch (role)
 	{
-	case 0:
-		return mods[row].name();
-	case 1:
-		return mods[row].version();
-	case 2:
-		return mods[row].mcversion();
+	case Qt::DisplayRole:
+		switch (index.column())
+		{
+		case NameColumn:
+			return mods[row].name();
+		case VersionColumn:
+			return mods[row].version();
+
+		default:
+			return QVariant();
+		}
+
+	case Qt::ToolTipRole:
+		return mods[row].mmc_id();
+
+	case Qt::CheckStateRole:
+		switch (index.column())
+		{
+		case ActiveColumn:
+			return mods[row].enabled();
+		default:
+			return QVariant();
+		}
 	default:
 		return QVariant();
 	}
 }
 
+bool ModList::setData(const QModelIndex &index, const QVariant &value, int role)
+{
+	if (index.row() < 0 || index.row() >= rowCount(index) || !index.isValid())
+	{
+		return false;
+	}
+
+	if (role == Qt::CheckStateRole)
+	{
+		auto &mod = mods[index.row()];
+		if (mod.enable(!mod.enabled()))
+		{
+			emit dataChanged(index, index);
+			return true;
+		}
+	}
+	return false;
+}
+
 QVariant ModList::headerData(int section, Qt::Orientation orientation, int role) const
 {
-	if (role != Qt::DisplayRole || orientation != Qt::Horizontal)
-		return QVariant();
-	switch (section)
+	switch (role)
 	{
-	case 0:
-		return QString("Name");
-	case 1:
-		return QString("Version");
-	case 2:
-		return QString("Minecraft");
+	case Qt::DisplayRole:
+		switch (section)
+		{
+		case ActiveColumn:
+			return QString();
+		case NameColumn:
+			return QString("Name");
+		case VersionColumn:
+			return QString("Version");
+		default:
+			return QVariant();
+		}
+
+	case Qt::ToolTipRole:
+		switch (section)
+		{
+		case ActiveColumn:
+			return "Is the mod enabled?";
+		case NameColumn:
+			return "The name of the mod.";
+		case VersionColumn:
+			return "The version of the mod.";
+		default:
+			return QVariant();
+		}
+	default:
+		return QVariant();
 	}
-	return QString();
+	return QVariant();
 }
 
 Qt::ItemFlags ModList::flags(const QModelIndex &index) const
 {
 	Qt::ItemFlags defaultFlags = QAbstractListModel::flags(index);
 	if (index.isValid())
-		return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags;
+		return Qt::ItemIsUserCheckable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled |
+			   defaultFlags;
 	else
 		return Qt::ItemIsDropEnabled | defaultFlags;
 }
@@ -456,6 +550,14 @@ bool ModList::dropMimeData(const QMimeData *data, Qt::DropAction action, int row
 			QString filename = url.toLocalFile();
 			installMod(filename, row);
 			QLOG_INFO() << "installing: " << filename;
+			// if there is no ordering, re-sort the list
+			if (m_list_file.isEmpty())
+			{
+				beginResetModel();
+				std::sort(mods.begin(), mods.end(), [](const Mod & left, const Mod & right)
+				{ return left.name().localeAwareCompare(right.name()) <= 0; });
+				endResetModel();
+			}
 		}
 		if (was_watching)
 			startWatching();

logic/ModList.h

@@ -34,9 +34,18 @@ class ModList : public QAbstractListModel
 {
 	Q_OBJECT
 public:
+	enum Columns
+	{
+		ActiveColumn = 0,
+		NameColumn,
+		VersionColumn
+	};
 	ModList(const QString &dir, const QString &list_file = QString());
 
 	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+	virtual bool setData(const QModelIndex &index, const QVariant &value,
+						 int role = Qt::EditRole);
+
 	virtual int rowCount(const QModelIndex &parent = QModelIndex()) const
 	{
 		return size();
@@ -59,7 +68,6 @@ public:
 	{
 		return mods[index];
 	}
-	;
 
 	/// Reloads the mod list and returns true if the list changed.
 	virtual bool update();
@@ -119,7 +127,13 @@ public:
 	}
 
 private:
-	QStringList readListFile();
+	struct OrderItem
+	{
+		QString id;
+		bool enabled = false;
+	};
+	typedef QList<OrderItem> OrderList;
+	OrderList readListFile();
 	bool saveListFile();
 private
 slots: