Split MultiMC up into a few separate libraries.

Fixed plugin system.

Tons of other stuff...

11 files changed, 609 insertions, 0 deletions

diff --git a/libutil/CMakeLists.txt b/libutil/CMakeLists.txt
new file mode 100644
index 00000000..b6eadf50
--- /dev/null
+++ b/libutil/CMakeLists.txt
@@ -0,0 +1,38 @@
+project(libmmcutil)
+
+# Find Qt
+find_package(Qt5Core REQUIRED)
+
+# Include Qt headers.
+include_directories(${Qt5Base_INCLUDE_DIRS})
+include_directories(${Qt5Network_INCLUDE_DIRS})
+
+SET(LIBUTIL_HEADERS
+include/libutil_config.h
+
+include/apputils.h
+
+include/pathutils.h
+include/osutils.h
+
+include/inifile.h
+
+include/siglist.h
+include/siglist_impl.h
+)
+
+SET(LIBUTIL_SOURCES
+src/pathutils.cpp
+src/osutils.cpp
+
+src/inifile.cpp
+)
+
+# Set the include dir path.
+SET(LIBMMCUTIL_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/include" PARENT_SCOPE)
+
+add_definitions(-DLIBMMCUTIL_LIBRARY)
+
+add_library(libmmcutil SHARED ${LIBUTIL_SOURCES} ${LIBUTIL_HEADERS})
+qt5_use_modules(libmmcutil Core)
+target_link_libraries(libmmcutil)
diff --git a/libutil/include/apputils.h b/libutil/include/apputils.h
new file mode 100644
index 00000000..a64adc50
--- /dev/null
+++ b/libutil/include/apputils.h
@@ -0,0 +1,21 @@
+/* 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 APPUTILS_H
+#define APPUTILS_H
+
+#define STR_VAL(val) # val
+
+#endif // APPUTILS_H
diff --git a/libutil/include/inifile.h b/libutil/include/inifile.h
new file mode 100644
index 00000000..1280c7e3
--- /dev/null
+++ b/libutil/include/inifile.h
@@ -0,0 +1,38 @@
+/* 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 INIFILE_H
+#define INIFILE_H
+
+#include <QMap>
+#include <QString>
+#include <QVariant>
+
+#include "libutil_config.h"
+
+// Sectionless INI parser (for instance config files)
+class LIBMMCUTIL_EXPORT INIFile : public QMap<QString, QVariant>
+{
+public:
+	explicit INIFile();
+	
+	bool loadFile(QString fileName);
+	bool saveFile(QString fileName);
+	
+	QVariant get(QString key, QVariant def) const;
+	void set(QString key, QVariant val);
+};
+
+#endif // INIFILE_H
diff --git a/libutil/include/libutil_config.h b/libutil/include/libutil_config.h
new file mode 100644
index 00000000..41766184
--- /dev/null
+++ b/libutil/include/libutil_config.h
@@ -0,0 +1,27 @@
+/* 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 LIBUTIL_CONFIG_H
+#define LIBUTIL_CONFIG_H
+
+#include <QtCore/QtGlobal>
+
+#ifdef LIBMMCUTIL_LIBRARY
+#  define LIBMMCUTIL_EXPORT Q_DECL_EXPORT
+#else
+#  define LIBMMCUTIL_EXPORT Q_DECL_IMPORT
+#endif
+
+#endif // LIBUTIL_CONFIG_H
diff --git a/libutil/include/osutils.h b/libutil/include/osutils.h
new file mode 100644
index 00000000..c5d4bb61
--- /dev/null
+++ b/libutil/include/osutils.h
@@ -0,0 +1,29 @@
+/* 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 OSUTILS_H
+#define OSUTILS_H
+
+#include <QString>
+
+#if defined _WIN32 | defined _WIN64
+#define WINDOWS	1
+#elif __APPLE__ & __MACH__
+#define OSX 1
+#elif __linux__
+#define LINUX 1
+#endif
+
+#endif // OSUTILS_H
diff --git a/libutil/include/pathutils.h b/libutil/include/pathutils.h
new file mode 100644
index 00000000..d5f106ef
--- /dev/null
+++ b/libutil/include/pathutils.h
@@ -0,0 +1,28 @@
+/* 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 PATHUTILS_H
+#define PATHUTILS_H
+
+#include <QString>
+
+#include "libutil_config.h"
+
+LIBMMCUTIL_EXPORT QString PathCombine(QString path1, QString path2);
+LIBMMCUTIL_EXPORT QString PathCombine(QString path1, QString path2, QString path3);
+
+LIBMMCUTIL_EXPORT QString AbsolutePath(QString path);
+
+#endif // PATHUTILS_H
diff --git a/libutil/include/siglist.h b/libutil/include/siglist.h
new file mode 100644
index 00000000..b6432b6e
--- /dev/null
+++ b/libutil/include/siglist.h
@@ -0,0 +1,130 @@
+/* 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 SIGLIST_H
+#define SIGLIST_H
+
+#include <QObject>
+#include <QList>
+
+// A QList that allows emitting signals when the list changes.
+// Since QObject doesn't support templates, to use this class with a 
+// certain type, you should create a class deriving from SigList<T> and then
+// call the DEFINE_SIGLIST_SIGNALS(T) and SETUP_SIGLIST_SIGNALS(T) macros.
+template <typename T>
+class SigList : public QList<T>
+{
+	
+public:
+	explicit SigList() : QList<T>() {}
+	
+	virtual void append(const T &value);
+	virtual void append(const QList<T> &other);
+	
+	virtual void clear();
+	
+	virtual void erase(iterator pos);
+	virtual void erase(iterator first, iterator last);
+	
+	virtual void insert(int i, const T &t);
+	virtual void insert(iterator before, const T &t);
+	
+	virtual void move(int from, int to);
+	
+	virtual void pop_back() { takeLast(); }
+	virtual void pop_front() { takeFirst(); }
+	
+	virtual void push_back(const T &t) { append(t); }
+	virtual void push_front(const T &t) { prepend(t); }
+	
+	virtual void prepend(const T &t);
+	
+	virtual int removeAll(const T &t);
+	virtual bool removeOne(const T &t);
+	
+	virtual void removeAt(int i) { takeAt(i); }
+	virtual void removeFirst() { takeFirst(); }
+	virtual void removeLast() { takeLast(); }
+	
+	virtual void swap(QList<T> &other);
+	virtual void swap(int i, int j);
+	
+	virtual T takeAt(int i);
+	virtual T takeFirst();
+	virtual T takeLast();
+	
+	virtual QList<T> &operator +=(const QList<T> &other) { append(other); return *this; }
+	virtual QList<T> &operator +=(const T &value) { append(value); return *this; }
+	virtual QList<T> &operator <<(const QList<T> &other) { append(other); return *this; }
+	virtual QList<T> &operator <<(const T &value) { append(value); return *this; }
+	
+	virtual QList<T> &operator =(const QList<T> &other);
+	
+	
+	// Signal emitted after an item is added to the list. 
+	// Contains a reference to item and the item's new index.
+	virtual void onItemAdded(const T &item, int index) = 0;
+	
+	// Signal emitted after multiple items are added to the list at once.
+	// The items parameter is a const reference to a QList of the items that 
+	// were added.
+	// The firstIndex parameter is the new index of the first item added.
+	virtual void onItemsAdded(const QList<T> &items, int firstIndex) = 0;
+	
+	// Signal emitted after an item is removed to the list.
+	// Contains a reference to the item and the item's old index.
+	virtual void onItemRemoved(const T &item, int index) = 0;
+	
+	// Signal emitted after multiple items are removed from the list at once.
+	// The items parameter is a const reference to a QList of the items that 
+	// were added.
+	// The firstIndex parameter is the new index of the first item added.
+	virtual void onItemsRemoved(const QList<T> &items, int firstIndex) = 0;
+	
+	// Signal emitted after an item is moved to another index.
+	// Contains the item, the old index, and the new index.
+	virtual void onItemMoved(const T &item, int oldIndex, int newIndex) = 0;
+	
+	// Signal emitted after an operation that changes the whole list occurs.
+	// This signal should be treated as if all data in the entire list was cleared 
+	// and new data added in its place.
+	virtual void onInvalidated() = 0;
+};
+
+// Defines the signals for a SigList
+#define DEFINE_SIGLIST_SIGNALS(TYPE) \
+	Q_SIGNAL void itemAdded(TYPE const &item, int index);\
+	Q_SIGNAL void itemsAdded(const QList<TYPE> &items, int firstIndex);\
+	Q_SIGNAL void itemRemoved(TYPE const &item, int index);\
+	Q_SIGNAL void itemsRemoved(const QList<TYPE> &items, int firstIndex);\
+	Q_SIGNAL void itemMoved(TYPE const &item, int oldIndex, int newIndex);\
+	Q_SIGNAL void invalidated();
+
+// Overrides the onItem* functions and causes them to emit their corresponding 
+// signals.
+#define SETUP_SIGLIST_SIGNALS(TYPE) \
+	virtual void onItemAdded(TYPE const &item, int index)\
+	{ emit itemAdded(item, index); }\
+	virtual void onItemsAdded(const QList<TYPE> &items, int firstIndex)\
+	{ emit itemsAdded(items, firstIndex); }\
+	virtual void onItemRemoved(TYPE const &item, int index)\
+	{ emit itemRemoved(item, index); }\
+	virtual void onItemsRemoved(const QList<TYPE> &items, int firstIndex)\
+	{ emit itemsRemoved(items, firstIndex); }\
+	virtual void onItemMoved(TYPE const &item, int oldIndex, int newIndex)\
+	{ emit itemMoved(item, oldIndex, newIndex); }\
+	virtual void onInvalidated() { emit invalidated(); }
+
+#endif // SIGLIST_H
diff --git a/libutil/include/siglist_impl.h b/libutil/include/siglist_impl.h
new file mode 100644
index 00000000..16ddd9b0
--- /dev/null
+++ b/libutil/include/siglist_impl.h
@@ -0,0 +1,156 @@
+/* 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 "siglist.h"
+
+template <typename T>
+void SigList<T>::append(const T &value)
+{
+	QList<T>::append(value);
+	onItemAdded(value, length() - 1);
+}
+
+template <typename T>
+void SigList<T>::prepend(const T &value)
+{
+	QList<T>::prepend(value);
+	onItemAdded(value, 0);
+}
+
+template <typename T>
+void SigList<T>::append(const QList<T> &other)
+{
+	int index = length();
+	QList<T>::append(other);
+	onItemsAdded(other, index);
+}
+
+template <typename T>
+void SigList<T>::clear()
+{
+	QList<T>::clear();
+	onInvalidated();
+}
+
+template <typename T>
+void SigList<T>::erase(QList<T>::iterator pos)
+{
+	T value = *pos;
+	int index = indexOf(*pos);
+	QList<T>::erase(pos);
+	onItemRemoved(value, index);
+}
+
+template <typename T>
+void SigList<T>::erase(QList<T>::iterator first, QList<T>::iterator last)
+{
+	QList<T> removedValues;
+	int firstIndex = indexOf(*first);
+	
+	for (QList<T>::iterator iter = first; iter < last; iter++)
+	{
+		removedValues << *iter;
+		QList<T>::erase(iter);
+	}
+	
+	onItemsRemoved(removedValues, firstIndex);
+}
+
+template <typename T>
+void SigList<T>::insert(int i, const T &t)
+{
+	QList<T>::insert(i, t);
+	onItemAdded(t, i);
+}
+
+template <typename T>
+void SigList<T>::insert(QList<T>::iterator before, const T &t)
+{
+	QList<T>::insert(before, t);
+	onItemAdded(t, indexOf(t));
+}
+
+template <typename T>
+void SigList<T>::move(int from, int to)
+{
+	const T &item = at(from);
+	QList<T>::move(from, to);
+	onItemMoved(item, from, to);
+}
+
+template <typename T>
+int SigList<T>::removeAll(const T &t)
+{
+	int retVal = QList<T>::removeAll(t);
+	onInvalidated();
+	return retVal;
+}
+
+template <typename T>
+bool SigList<T>::removeOne(const T &t)
+{
+	int index = indexOf(t);
+	if (QList<T>::removeOne(t))
+	{
+		onItemRemoved(t, index);
+		return true;
+	}
+	return false;
+}
+
+template <typename T>
+void SigList<T>::swap(QList<T> &other)
+{
+	QList<T>::swap(other);
+	onInvalidated();
+}
+
+template <typename T>
+void SigList<T>::swap(int i, int j)
+{
+	const T &item1 = at(i);
+	const T &item2 = at(j);
+	QList<T>::swap(i, j);
+	onItemMoved(item1, i, j);
+	onItemMoved(item2, j, i);
+}
+
+template <typename T>
+T SigList<T>::takeAt(int i)
+{
+	T val = QList<T>::takeAt(i);
+	onItemRemoved(val, i);
+	return val;
+}
+
+template <typename T>
+T SigList<T>::takeFirst()
+{
+	return takeAt(0);
+}
+
+template <typename T>
+T SigList<T>::takeLast()
+{
+	return takeAt(length() - 1);
+}
+
+template <typename T>
+QList<T> &SigList<T>::operator =(const QList<T> &other)
+{
+	QList<T>::operator =(other);
+	onInvalidated();
+	return *this;
+}
diff --git a/libutil/src/inifile.cpp b/libutil/src/inifile.cpp
new file mode 100644
index 00000000..43545a4a
--- /dev/null
+++ b/libutil/src/inifile.cpp
@@ -0,0 +1,86 @@
+/* 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/inifile.h"
+
+#include <QFile>
+#include <QTextStream>
+#include <QStringList>
+
+INIFile::INIFile()
+{
+	
+}
+
+bool INIFile::saveFile(QString fileName)
+{
+	// TODO Handle errors.
+	QFile file(fileName);
+	file.open(QIODevice::WriteOnly);
+	QTextStream out(&file);
+	
+	for (Iterator iter = begin(); iter != end(); iter++)
+	{
+		out << iter.key() << "=" << iter.value().toString() << "\n";
+	}
+	
+	return true;
+}
+
+bool INIFile::loadFile(QString fileName)
+{
+	// TODO Handle errors.
+	QFile file(fileName);
+	file.open(QIODevice::ReadOnly);
+	QTextStream	in(&file);
+	
+	QStringList lines = in.readAll().split('\n');
+	for (int i = 0; i < lines.count(); i++)
+	{
+		QString & lineRaw = lines[i];
+		// Ignore comments.
+		QString line = lineRaw.left(lineRaw.indexOf('#')).trimmed();
+		
+		int eqPos = line.indexOf('=');
+		if(eqPos == -1)
+			continue;
+		QString key = line.left(eqPos).trimmed();
+		QString valueStr = line.right(line.length() - eqPos - 1).trimmed();
+		
+		QVariant value(valueStr);
+		/*
+		QString dbg = key;
+		dbg += " = ";
+		dbg += valueStr;
+		qDebug(dbg.toLocal8Bit());
+		*/
+		this->operator [](key) = value;
+	}
+	
+	return true;
+}
+
+QVariant INIFile::get(QString key, QVariant def) const
+{
+	if (!this->contains(key))
+		return def;
+	else
+		return this->operator [](key);
+}
+
+void INIFile::set(QString key, QVariant val)
+{
+	this->operator [](key) = val;
+}
diff --git a/libutil/src/osutils.cpp b/libutil/src/osutils.cpp
new file mode 100644
index 00000000..9a85d1e5
--- /dev/null
+++ b/libutil/src/osutils.cpp
@@ -0,0 +1,19 @@
+/* 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/osutils.h"
+
+#include <QUrl>
+#include <QFileInfo>
diff --git a/libutil/src/pathutils.cpp b/libutil/src/pathutils.cpp
new file mode 100644
index 00000000..8e91bf31
--- /dev/null
+++ b/libutil/src/pathutils.cpp
@@ -0,0 +1,37 @@
+/* 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/pathutils.h"
+
+#include <QFileInfo>
+#include <QDir>
+
+QString PathCombine(QString path1, QString path2)
+{
+	if (!path1.endsWith('/'))
+		return path1.append('/').append(path2);
+	else
+		return path1.append(path2);
+}
+
+QString PathCombine(QString path1, QString path2, QString path3)
+{
+	return PathCombine(PathCombine(path1, path2), path3);
+}
+
+QString AbsolutePath(QString path)
+{
+	return QFileInfo(path).absolutePath();
+}