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#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());
}
Adapter *InputLine::adapter() { return adapterInstance; }
void InputLine::setAdapter(Adapter *adapter) {
if (this->adapterInstance)
delete this->adapterInstance;
this->adapterInstance = 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(); }
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