1 files changed, 91 insertions, 0 deletions
diff --git a/src/widgets/InputLine.cpp b/src/widgets/InputLine.cpp
new file mode 100644
index 0000000..d577e1d
--- /dev/null
+++ b/src/widgets/InputLine.cpp
@@ -0,0 +1,91 @@
+#include <QBoxLayout>
+#include <QCompleter>
+#include <QHBoxLayout>
+#include <QKeyEvent>
+#include <QLabel>
+#include <QLineEdit>
+#include <QStringListModel>
+#include <QWidget>
+#include <QWidgetAction>
+#include <QWindow>
+#include <QtCore>
+
+#include "completion/CommandsAdapter.hpp"
+#include "widgets/InputLine.hpp"
+
+const char *rootStyles = R"(
+  background-color: #000;
+  color: #fff;
+  border-radius: 0;
+)";
+
+const char *promptStyles = R"(
+  background-color: #aaa;
+  color: #555;
+  padding: 0 2px;
+)";
+
+InputLine::InputLine(QString defaultInput, QWidget *parentNode)
+    : QWidget(parentNode) {
+  setContentsMargins(0, 0, 0, 0);
+  setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+  setStyleSheet(rootStyles);
+
+  auto layout = new QVBoxLayout(this);
+  layout->setContentsMargins(0, 0, 0, 0);
+
+  auto cmdLineBox = new QWidget();
+  layout->addWidget(cmdLineBox);
+  auto cmdLineLayout = new QHBoxLayout();
+  cmdLineBox->setLayout(cmdLineLayout);
+  cmdLineBox->layout()->setContentsMargins(0, 0, 0, 0);
+  cmdLineLayout->setSpacing(0);
+
+  promptPrefix = new QLabel();
+  promptPrefix->setStyleSheet(promptStyles);
+  promptPrefix->setContentsMargins(0, 0, 0, 0);
+  input = new QLineEdit(defaultInput);
+  input->setFocusPolicy(Qt::StrongFocus);
+
+  cmdLineLayout->addWidget(promptPrefix);
+  cmdLineLayout->addWidget(input);
+  setFixedHeight(input->sizeHint().height());
+
+  setAdapter(new CommandsAdapter());
+}
+
+void InputLine::setAdapter(Adapter *adapter) {
+  if (this->adapter)
+    delete this->adapter;
+  this->adapter = adapter;
+  promptPrefix->setText(adapter->prompt());
+  input->setCompleter(adapter->completer());
+}
+
+void InputLine::emitSubmit() { emit submitted(getInputCommand()); }
+
+void InputLine::keyPressEvent(QKeyEvent *event) {
+  auto combo = event->keyCombination();
+  auto ctrlL = combo.key() == Qt::Key_L &&
+               combo.keyboardModifiers().testFlag(Qt::ControlModifier);
+  auto esc = combo.key() == Qt::Key_Escape;
+  auto enter = combo.key() == Qt::Key_Return || combo.key() == Qt::Key_Enter;
+
+  if (esc || ctrlL)
+    emit cancelled();
+  else if (enter)
+    emitSubmit();
+}
+
+void InputLine::setInputText(QString text) { input->setText(text); }
+
+bool InputLine::isInputFocussed() { return input->hasFocus(); }
+
+void InputLine::setInputFocus(bool focussed) {
+  if (focussed)
+    input->setFocus(Qt::PopupFocusReason);
+  else
+    input->clearFocus();
+}
+
+QString InputLine::getInputCommand() { return input->text(); }