From 9fb639a00e1a809a9ea9b5e68777ec46f534761c Mon Sep 17 00:00:00 2001
From: Mikaël Capelle <capelle.mikael@gmail.com>
Date: Sun, 24 May 2020 13:27:40 +0200
Subject: Update ModInfo to use a single file tree for all content-related
 operations.

---
 src/modinfowithconflictinfo.h | 38 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 36 insertions(+), 2 deletions(-)

(limited to 'src/modinfowithconflictinfo.h')

diff --git a/src/modinfowithconflictinfo.h b/src/modinfowithconflictinfo.h
index 94a61c62..5bc1d585 100644
--- a/src/modinfowithconflictinfo.h
+++ b/src/modinfowithconflictinfo.h
@@ -1,6 +1,8 @@
 #ifndef MODINFOWITHCONFLICTINFO_H
 #define MODINFOWITHCONFLICTINFO_H
 
+#include <ifiletree.h>
+
 #include "modinfo.h"
 
 #include <QTime>
@@ -13,6 +15,11 @@ public:
   std::vector<ModInfo::EConflictFlag> getConflictFlags() const override;
   virtual std::vector<ModInfo::EFlag> getFlags() const override;
 
+  /**
+   * @return true if this mod is considered "valid", that is: it contains data used by the game
+   **/
+  virtual bool isValid() const override;
+
   /**
    * @brief clear all caches held for this mod
    */
@@ -32,6 +39,13 @@ public:
 
   virtual void doConflictCheck() const override;
 
+public slots:
+
+  /**
+   * @brief Notify this mod that the content of the disk may have changed.
+   */
+  virtual void diskContentModified();
+
 protected:
 
   /**
@@ -41,6 +55,17 @@ protected:
    **/
   virtual bool doTestValid() const;
 
+  /**
+   * @brief Retrieve a file tree corresponding to the underlying disk content
+   *     of this mod.
+   *
+   * The file tree should not be cached since it is already cached and updated when
+   * required.
+   *
+   * @return a file tree representing the content of this mod.
+   */
+  std::shared_ptr<const MOBase::IFileTree> contentFileTree() const;
+
   ModInfoWithConflictInfo(
     PluginContainer* pluginContainer,
     const MOBase::IPluginGame* gamePlugin,
@@ -81,10 +106,19 @@ private:
 
   bool hasHiddenFiles() const;
 
-private:
+protected:
 
   // Current game plugin running in MO2:
-  MOBase::IPluginGame const* m_GamePlugin;
+  MOBase::IPluginGame const * const m_GamePlugin;
+
+private:
+
+  // Mutex:
+  mutable std::mutex m_Mutex;
+
+  // File tree representing the content of the disk. A null pointer indicates
+  // that the content needs to be loaded from the disk:
+  mutable std::shared_ptr<const MOBase::IFileTree> m_FileTree = nullptr;
 
   MOShared::DirectoryEntry **m_DirectoryStructure;
 
-- 
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