Started to implement game switching.

I noticed that games that were not detected are not greyed out - that
needs to be fixed. Also, LOOT crashes immediately with no error if a
game is selected in the menu.

resources/report/css/style.css

@@ -96,6 +96,10 @@ header > ol > li > ol > li {
 header li > span, #filtersToggle > span {
     margin-right: 1em;
 }
+header li.disabled {
+    cursor: default;
+    color: #999;
+}
 
 #container {
     position: fixed;

resources/report/js/plugin.js

@@ -327,6 +327,7 @@ function Plugin(obj) {
 
     Plugin.prototype.createListItem = function() {
         var li = new PluginListItem();
+        this.li = li;
 
         li.shadowRoot.querySelector('a').href = '#' + this.id;
 

resources/report/js/script.js

@@ -189,6 +189,92 @@ function openLogLocation(evt) {
         }
     });
 }
+function updateSelectedGame() {
+    /* Highlight game in menu. Could use fa-chevron-right instead. */
+    var gameMenuItems = document.getElementById('gameMenu').children[0].children;
+    for (var i = 0; i < gameMenuItems.length; ++i) {
+        if (gameMenuItems[i].getAttribute('data-target') != loot.game.folder) {
+            gameMenuItems[i].querySelector('.fa').classList.toggle('fa-angle-double-right', false);
+        } else {
+            gameMenuItems[i].querySelector('.fa').classList.toggle('fa-angle-double-right', true);
+        }
+    }
+
+    /* Also enable/disable the redate plugins option. */
+    var index = undefined;
+    for (var i = 0; i < loot.settings.games.length; ++i) {
+        if (loot.settings.games[i].folder == loot.game.folder) {
+            index = i;
+        }
+    }
+    if (loot.settings.games.type == 'Skyrim') {
+        document.getElementById('redatePluginsButton').classList.toggle('disabled', false);
+    } else {
+        document.getElementById('redatePluginsButton').classList.toggle('disabled', true);
+    }
+}
+function changeGame(evt) {
+    /* First store current game info in loot.games object.
+       This object may not exist, so initialise it using the corresponding
+       loot.settings.games object. */
+    var index = undefined;
+    if (loot.games) {
+        for (var i = 0; i < loot.games.length; ++i) {
+            if (loot.games[i].folder == loot.game.folder) {
+                index = i;
+            }
+        }
+    } else {
+        for (var i = 0; i < loot.settings.games.length; ++i) {
+            if (loot.settings.games[i].folder == loot.game.folder) {
+                index = i;
+            }
+        }
+
+        loot.games = [];
+        loot.games.push(loot.settings.games[index]);
+        index = 0;
+
+    }
+    loot.games[index].globalMessages = loot.game.globalMessages;
+    loot.games[index].masterlist = loot.game.masterlist;
+    loot.games[index].plugins = loot.game.plugins;
+
+
+    /* Now send off a CEF query with the folder name of the new game. */
+    var request = {
+        name: 'changeGame',
+        args: [
+            evt.target.getAttribute('data-target')
+        ]
+    };
+
+    // Create and send a new query.
+    var request_id = window.cefQuery({
+        request: JSON.stringify(request),
+        persistent: false,
+        onSuccess: function(response) {
+
+            /* First clear the UI of all existing game-specific data. Also
+               clear the card and li variables for each plugin object. */
+            loot.games[index].plugins.forEach(function(plugin){
+                plugin.card.parentElement.removeChild(plugin.card);
+                plugin.card = undefined;
+                plugin.li.parentElement.removeChild(plugin.li);
+                plugin.li = undefined;
+            });
+
+            /* Now update interface for new data. */
+            updateInterfaceWithGameInfo();
+
+            /* Now update game menu to highlight the newly selected game. */
+            updateSelectedGame();
+        },
+        onFailure: function(error_code, error_message) {
+            showMessageBox('error', "Error", "Error code: " + error_code + "; " + error_message);
+        }
+    });
+}
 function openReadme(evt) {
     // Create and send a new query.
     var request_id = window.cefQuery({
@@ -241,6 +327,10 @@ function cancelSort(evt) {
     });
 }
 function redatePlugins(evt) {
+    if (evt.target.classList.contains('disabled')) {
+        return;
+    }
+
     showMessageDialog('Redate Plugins', 'This feature is provided so that modders using the Creation Kit may set the load order it uses. A side-effect is that any subscribed Steam Workshop mods will be re-downloaded by Steam. Do you wish to continue?');
 
     //showMessageBox('info', 'Redate Plugins', 'Plugins were successfully redated.');
@@ -301,6 +391,8 @@ function toggleMenu(evt) {
                 elements[i].removeEventListener('click', copyMetadata, false);
             } else if (action == 'clear-metadata') {
                 elements[i].removeEventListener('click', clearMetadata, false);
+            } else if (action == 'change-game') {
+                elements[i].removeEventListener('click', changeGame, false);
             }
         }
 
@@ -320,6 +412,8 @@ function toggleMenu(evt) {
                 elements[i].addEventListener('click', copyMetadata, false);
             } else if (action == 'clear-metadata') {
                 elements[i].addEventListener('click', clearMetadata, false);
+            } else if (action == 'change-game') {
+                elements[i].addEventListener('click', changeGame, false);
             }
         }
 
@@ -608,15 +702,8 @@ function initGlobalVars() {
                             gameTable.addRow(loot.settings.games[i]);
                         }
 
-                        /* Highlight game in menu. Could use fa-chevron-right instead. */
-                        var gameMenuItems = document.getElementById('gameMenu').children[0].children;
-                        for (var i = 0; i < gameMenuItems.length; ++i) {
-                            if (gameMenuItems[i].getAttribute('data-target') != loot.game.folder) {
-                                gameMenuItems[i].querySelector('.fa').classList.toggle('fa-angle-double-right', false);
-                            } else {
-                                gameMenuItems[i].querySelector('.fa').classList.toggle('fa-angle-double-right', true);
-                            }
-                        }
+                        /* Highlight game in menu. */
+                        updateSelectedGame();
 
                         gameSelect.value = loot.settings.game;
                         document.getElementById('languageSelect').value = loot.settings.language;

src/gui/app.cpp

@@ -228,6 +228,22 @@ namespace loot {
         }
     }
 
+    void LootState::ChangeGame(const std::string& newGameFolder) {
+        BOOST_LOG_TRIVIAL(debug) << "Changing current game...";
+        auto it = std::find_if(_games.begin(), _games.end(), [&newGameFolder](const Game& game){
+            return game.FolderName() == newGameFolder;
+        });
+
+        _currentGame = std::distance(_games.begin(), it);
+        try {
+        _games[_currentGame].Init();
+        BOOST_LOG_TRIVIAL(debug) << "New game is " << _games[_currentGame].Name();
+        }
+        catch (std::exception& e) {
+            BOOST_LOG_TRIVIAL(error) << "Game-specific settings could not be initialised." << e.what();
+        }
+    }
+
     Game& LootState::CurrentGame() {
         return _games[_currentGame];
     }

src/gui/app.h

@@ -67,6 +67,7 @@ namespace loot {
         LootState();
 
         void Init(const std::string& cmdLineGame);
+        void ChangeGame(const std::string& newGameFolder);
 
         Game& CurrentGame();
 

src/gui/handler.cpp

@@ -154,6 +154,23 @@ namespace loot {
 
                 return true;
             }
+            else if (requestName == "changeGame") {
+                // Has one arg, which is the folder name of the new game.
+                const std::string folder = req["args"][0].as<string>();
+
+                BOOST_LOG_TRIVIAL(info) << "Changing game to that with folder: " << folder;
+                g_app_state.ChangeGame(folder);
+
+                BOOST_LOG_TRIVIAL(info) << "Setting LOOT window title bar text to include game name: " << g_app_state.CurrentGame().Name();
+#if defined(OS_WIN)
+                HWND handle = browser->GetHost()->GetWindowHandle();
+                SetWindowText(handle, ToWinWide("LOOT: " + g_app_state.CurrentGame().Name()).c_str());
+#endif
+
+                callback->Success(GetGameData());
+                return true;
+
+            }
         }
 
         return false;