diff -r cf9a854b56a9 -r 3a4b132b8353 src/libraries.cpp
--- a/src/libraries.cpp	Tue Jun 28 19:43:55 2022 +0300
+++ b/src/libraries.cpp	Tue Jun 28 19:47:34 2022 +0300
@@ -76,7 +76,7 @@
  * @brief Removes a library by index. Does nothing if the index is not valid.
  * @param libraryIndex Index of the library
  */
-void LibrariesModel::removeLibrary(const qsizetype libraryIndex)
+void LibrariesModel::removeLibrary(const index_t libraryIndex)
 {
 	Q_ASSERT(this->isValidIndex(libraryIndex));
 	if (this->isValidIndex(libraryIndex))
@@ -93,7 +93,7 @@
  * @param libraryIndex Index of the library
  * @return const reference
  */
-const Library& LibrariesModel::library(qsizetype libraryIndex) const
+const Library& LibrariesModel::library(index_t libraryIndex) const
 {
 	Q_ASSERT(this->isValidIndex(libraryIndex));
 	return this->libraries[libraryIndex];
@@ -104,7 +104,7 @@
  * @param libraryIndex Index of the library
  * @param path New path
  */
-void LibrariesModel::setLibraryPath(qsizetype libraryIndex, const QDir& path)
+void LibrariesModel::setLibraryPath(index_t libraryIndex, const QDir& path)
 {
 	if (this->isValidIndex(libraryIndex))
 	{
@@ -118,7 +118,7 @@
  * @param libraryIndex Index of the library
  * @param role New role
  */
-void LibrariesModel::setLibraryRole(qsizetype libraryIndex, const Library::Role role)
+void LibrariesModel::setLibraryRole(index_t libraryIndex, const Library::Role role)
 {
 	if (this->isValidIndex(libraryIndex))
 	{
@@ -149,12 +149,12 @@
 /**
  * @returns the amount of libraries
  */
-qsizetype LibrariesModel::count() const
+index_t LibrariesModel::count() const
 {
 	return this->libraries.size();
 }
 
-void LibrariesModel::moveLibrary(const qsizetype libraryFromIndex, const qsizetype libraryToIndex)
+void LibrariesModel::moveLibrary(const index_t libraryFromIndex, const index_t libraryToIndex)
 {
 	if (isValidIndex(libraryFromIndex) and
 		(isValidIndex(libraryToIndex) or libraryToIndex == count()) and
@@ -181,7 +181,7 @@
  * @param libraryIndex Index to check
  * @returns whether or not it is valid
  */
-bool LibrariesModel::isValidIndex(const qsizetype libraryIndex) const
+bool LibrariesModel::isValidIndex(const index_t libraryIndex) const
 {
 	return libraryIndex >= 0 && libraryIndex < this->libraries.size();
 }
@@ -318,7 +318,7 @@
  * to update the table widget know when libraries are changed.
  * @param libraryIndex Index of the library.
  */
-void LibrariesModel::signalLibraryChange(const qsizetype libraryIndex)
+void LibrariesModel::signalLibraryChange(const index_t libraryIndex)
 {
 	Q_ASSERT(isValidIndex(libraryIndex));
 	const QModelIndex topLeft = this->index(static_cast<int>(libraryIndex), 0);