1 files changed, 88 insertions, 0 deletions
diff --git a/source/windowing/StarGuiReader.cpp b/source/windowing/StarGuiReader.cpp
new file mode 100644
index 0000000..4e02529
--- /dev/null
+++ b/source/windowing/StarGuiReader.cpp
@@ -0,0 +1,88 @@
+#include "StarGuiReader.hpp"
+#include "StarPane.hpp"
+#include "StarJsonExtra.hpp"
+
+namespace Star {
+
+GuiReader::GuiReader() {
+  m_constructors["background"] = [=](
+      String const& name, Json const& config) { return backgroundHandler(name, config); };
+  m_constructors["button"] = [=](String const& name, Json const& config) { return buttonHandler(name, config); };
+  m_constructors["itemslot"] = [=](String const& name, Json const& config) { return itemSlotHandler(name, config); };
+  m_constructors["itemgrid"] = [=](String const& name, Json const& config) { return itemGridHandler(name, config); };
+  m_constructors["list"] = [=](String const& name, Json const& config) { return listHandler(name, config); };
+  m_constructors["panefeature"] = [=](
+      String const& name, Json const& config) { return paneFeatureHandler(name, config); };
+  m_constructors["radioGroup"] = [=](
+      String const& name, Json const& config) { return radioGroupHandler(name, config); };
+  m_constructors["spinner"] = [=](String const& name, Json const& config) { return spinnerHandler(name, config); };
+  m_constructors["slider"] = [=](String const& name, Json const& config) { return sliderHandler(name, config); };
+  m_constructors["textbox"] = [=](String const& name, Json const& config) { return textboxHandler(name, config); };
+  m_constructors["title"] = [=](String const& name, Json const& config) { return titleHandler(name, config); };
+  m_constructors["stack"] = [=](String const& name, Json const& config) { return stackHandler(name, config); };
+  m_constructors["tabSet"] = [=](String const& name, Json const& config) { return tabSetHandler(name, config); };
+  m_constructors["scrollArea"] = [=](
+      String const& name, Json const& config) { return scrollAreaHandler(name, config); };
+}
+
+WidgetConstructResult GuiReader::titleHandler(String const&, Json const& config) {
+  if (m_pane) {
+    String title = config.getString("title", "");
+    String subtitle = config.getString("subtitle", "");
+    Json iconConfig = config.get("icon", Json());
+
+    if (iconConfig.isNull()) {
+      m_pane->setTitleString(title, subtitle);
+    } else {
+      try {
+        String type = iconConfig.getString("type");
+        auto icon = m_constructors.get(type)("icon", iconConfig);
+        if (!icon.obj)
+          throw WidgetParserException(strf("Title specified incompatible icon type: %s", type));
+        m_pane->setTitle(icon.obj, title, subtitle);
+      } catch (JsonException const& e) {
+        throw WidgetParserException(strf("Malformed icon configuration data in title. %s", outputException(e, false)));
+      }
+    }
+  } else {
+    throw StarException("Only Pane controls support the 'title' command");
+  }
+
+  return {};
+}
+
+WidgetConstructResult GuiReader::paneFeatureHandler(String const&, Json const& config) {
+  if (m_pane) {
+    m_pane->setAnchor(PaneAnchorNames.getLeft(config.getString("anchor", "None")));
+    if (config.contains("offset"))
+      m_pane->setAnchorOffset(jsonToVec2I(config.get("offset")));
+    if (config.getBool("positionLocked", false))
+      m_pane->lockPosition();
+  } else {
+    throw StarException("Only Pane controls support the 'panefeature' command");
+  }
+
+  return {};
+}
+
+WidgetConstructResult GuiReader::backgroundHandler(String const&, Json const& config) {
+  if (m_pane) {
+    String header, body, footer;
+    try {
+      header = config.getString("fileHeader", "");
+      body = config.getString("fileBody", "");
+      footer = config.getString("fileFooter", "");
+    } catch (MapException const& e) {
+      throw WidgetParserException(
+          strf("Malformed gui json, missing a required value in the map. %s", outputException(e, false)));
+    }
+
+    m_pane->setBG(header, body, footer);
+  } else {
+    throw StarException("Only Pane controls support the 'background' command");
+  }
+
+  return {};
+}
+
+}