Tabs are now loaded and saved (no chats yet)

windows.cpp

@@ -1,7 +1,23 @@
 #include "windows.h"
 
+#include <QDebug>
+#include <QStandardPaths>
+#include <boost/foreach.hpp>
+#include <boost/property_tree/json_parser.hpp>
+
 namespace chatterino {
 
+static const std::string &
+getSettingsPath()
+{
+    static std::string path =
+        (QStandardPaths::writableLocation(QStandardPaths::AppDataLocation) +
+         "/windows.json")
+            .toStdString();
+
+    return path;
+}
+
 QMutex Windows::windowMutex;
 
 widgets::MainWindow *Windows::mainWindow(nullptr);
@@ -23,12 +39,67 @@ Windows::repaintVisibleChatWidgets(Channel *channel)
 }
 
 void
-Windows::save()
+Windows::load()
 {
+    const auto &settingsPath = getSettingsPath();
+    boost::property_tree::ptree tree;
+
+    try {
+        boost::property_tree::read_json(settingsPath, tree);
+    } catch (const boost::property_tree::json_parser_error &ex) {
+        qDebug() << "Error using property_tree::readJson: "
+                 << QString::fromStdString(ex.message());
+
+        Windows::getMainWindow().loadDefaults();
+
+        return;
+    }
+
+    // Read a list of windows
+    try {
+        BOOST_FOREACH (const boost::property_tree::ptree::value_type &v,
+                       tree.get_child("windows.")) {
+            qDebug() << QString::fromStdString(v.first.data());
+            const auto &type = v.second.get<std::string>("type", "unknown");
+
+            if (type == "main") {
+                Windows::getMainWindow().load(v.second);
+            } else {
+                qDebug() << "Unhandled window type: " << type.c_str();
+            }
+        }
+    } catch (boost::property_tree::ptree_error &) {
+        // can't read windows
+    }
+
+    // if the main window was not loaded properly, load defaults
+    if (!Windows::getMainWindow().isLoaded()) {
+        Windows::getMainWindow().loadDefaults();
+    }
+
+    // If there are no windows, create a default main window
 }
 
 void
-Windows::load()
+Windows::save()
 {
+    const auto &settingsPath = getSettingsPath();
+    boost::property_tree::ptree tree;
+
+    // Create windows array
+    boost::property_tree::ptree windows;
+
+    {
+        // save main window
+        auto child = Windows::getMainWindow().save();
+        windows.push_back(std::make_pair("", child));
+    }
+
+    // TODO: iterate through rest of windows and add them to the "windows" ptree
+
+    tree.add_child("windows", windows);
+
+    boost::property_tree::write_json(settingsPath, tree);
 }
-}
+
+}  // namespace chatterino