Refactor MainWindow into InputMediator

1 files changed, 97 insertions, 0 deletions

diff --git a/src/InputMediator.cpp b/src/InputMediator.cpp
new file mode 100644
index 0000000..8bcadd0
--- /dev/null
+++ b/src/InputMediator.cpp
@@ -0,0 +1,97 @@
+#include <QWidget>
+#include <QtCore>
+
+#include "CommandParser.hpp"
+#include "InputMediator.hpp"
+#include "LuaRuntime.hpp"
+#include "completion/CommandsAdapter.hpp"
+#include "completion/UrlAdapter.hpp"
+#include "widgets/WebViewStack.hpp"
+
+InputMediator::InputMediator(InputLine *inputLine, WebViewStack *webViewStack,
+                             LuaRuntime *luaRuntime)
+    : QObject(), inputLine(inputLine), webViewStack(webViewStack),
+      luaRuntime(luaRuntime) {
+  // Inputline
+  inputLine->setHidden(true);
+  connect(inputLine, &InputLine::submitted, this,
+          &InputMediator::onInputSubmit);
+  connect(inputLine, &InputLine::cancelled, this,
+          &InputMediator::hideInputLine);
+
+  // Lua runtime
+  connect(luaRuntime, &LuaRuntime::urlOpened, webViewStack,
+          &WebViewStack::openUrl);
+}
+
+void InputMediator::onInputSubmit(QString input) {
+  hideInputLine();
+
+  if (dynamic_cast<CommandEval *>(currentEvaluationType))
+    return evaluateCommand(input);
+
+  if (auto urlEval = dynamic_cast<UrlEval *>(currentEvaluationType))
+    return webViewStack->openUrl(input, urlEval->type());
+}
+
+void InputMediator::hideInputLine() {
+  inputLine->setInputFocus(false);
+  inputLine->setHidden(true);
+}
+
+void InputMediator::showInputLine() {
+  inputLine->setHidden(false);
+  inputLine->raise();
+  inputLine->setInputFocus(true);
+}
+
+void InputMediator::showCommandInput(QString cmd) {
+  setEvaluationType(new CommandEval());
+  inputLine->setAdapter(new CommandsAdapter);
+  inputLine->setInputText(cmd);
+  showInputLine();
+}
+
+void InputMediator::setEvaluationType(EvaluationType *evalType) {
+  if (currentEvaluationType)
+    delete currentEvaluationType;
+  currentEvaluationType = evalType;
+}
+
+void InputMediator::showURLInput(QString url, OpenType openType) {
+  setEvaluationType(new UrlEval(openType));
+  inputLine->setAdapter(new UrlAdapter);
+  inputLine->setInputText(url);
+  showInputLine();
+}
+
+void InputMediator::evaluateCommand(QString command) {
+  CommandParser parser;
+  auto cmd = parser.parse(command);
+
+  switch (cmd.command) {
+  case CommandType::LuaEval:
+    luaRuntime->evaluate(cmd.argsString);
+    break;
+  case CommandType::Open:
+    if (cmd.argsString.trimmed().isEmpty())
+      showURLInput("", OpenType::OpenUrl);
+    else
+      webViewStack->openUrl(cmd.argsString, OpenType::OpenUrl);
+    break;
+  case CommandType::TabOpen:
+    if (cmd.argsString.trimmed().isEmpty())
+      showURLInput("", OpenType::OpenUrlInTab);
+    else
+      webViewStack->openUrl(cmd.argsString, OpenType::OpenUrlInTab);
+    break;
+  case CommandType::TabNext:
+    webViewStack->next();
+    break;
+  case CommandType::TabPrev:
+    webViewStack->previous();
+    break;
+  case CommandType::Noop:
+    break;
+  }
+}