From be0d6aef00891286f33242073627611413ad79c4 Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Sat, 26 Dec 2020 20:48:38 +0100
Subject: Start working on collapsible separators.

---
 src/modlistbypriorityproxy.h | 56 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/modlistbypriorityproxy.h

(limited to 'src/modlistbypriorityproxy.h')

diff --git a/src/modlistbypriorityproxy.h b/src/modlistbypriorityproxy.h
new file mode 100644
index 00000000..6ec04b9b
--- /dev/null
+++ b/src/modlistbypriorityproxy.h
@@ -0,0 +1,56 @@
+#ifndef MODLISBYPRIORITYPROXY_H
+#define MODLISBYPRIORITYPROXY_H
+
+#include <optional>
+#include <vector>
+
+#include <QAbstractProxyModel>
+#include <QModelIndex>
+#include <QMultiHash>
+#include <QStringList>
+#include <QIcon>
+#include <QSet>
+
+#include "modinfo.h"
+
+class ModList;
+
+class ModListByPriorityProxy : public QAbstractProxyModel
+{
+  Q_OBJECT
+
+public:
+  explicit ModListByPriorityProxy(ModList* modList, QObject* parent = nullptr);
+  ~ModListByPriorityProxy();
+
+  void setSourceModel(QAbstractItemModel* sourceModel) override;
+
+  int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+  QModelIndex parent(const QModelIndex& child) const override;
+  QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
+  int columnCount(const QModelIndex& index) const override;
+  bool hasChildren(const QModelIndex& parent) const override;
+
+  QModelIndex mapFromSource(const QModelIndex& sourceIndex) const override;
+  QModelIndex mapToSource(const QModelIndex& proxyIndex) const override;
+
+private:
+
+  void buildTree();
+
+  struct ModInfoWithPriority {
+    const ModInfo::Ptr mod;
+    const int priority;
+  };
+
+  std::vector<ModInfoWithPriority> topLevelItems() const;
+  std::vector<ModInfoWithPriority> childItems(int priority) const;
+  std::optional<ModInfoWithPriority> separator(int priority) const;
+
+private:
+
+  ModList* m_ModList;
+
+};
+
+#endif //GROUPINGPROXY_H
-- 
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