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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/qnamespace.h>
#include <QtCore>
#include <QtWidgets/qboxlayout.h>
#include <QtWidgets/qlineedit.h>
#include <QtWidgets/qwidget.h>
#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: #222;
color: #fff;
padding: 0 4px;
)";
const char *inputStyles = R"(
color: #fff;
padding: 0 4px;
)";
InputLine::InputLine(QString defaultInput, QWidget *parentNode)
: QWidget(parentNode) {
setContentsMargins(0, 0, 0, 0);
setStyleSheet(rootStyles);
layout = new QVBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
setLayout(layout);
setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
auto cmdLineBox = new QWidget();
auto cmdLineLayout = new QHBoxLayout();
cmdLineLayout->setContentsMargins(0, 0, 0, 0);
cmdLineLayout->setSpacing(0);
cmdLineBox->setLayout(cmdLineLayout);
promptPrefix = new QLabel();
promptPrefix->setStyleSheet(promptStyles);
promptPrefix->setContentsMargins(0, 0, 0, 0);
input = new QLineEdit(defaultInput);
input->setStyleSheet(inputStyles);
input->setFocusPolicy(Qt::StrongFocus);
input->setContentsMargins(0, 0, 0, 0);
cmdLineLayout->addWidget(promptPrefix);
cmdLineLayout->addWidget(input, 1);
cmdLineBox->setFixedHeight(input->sizeHint().height());
layout->addWidget(cmdLineBox, 0);
setAdapter(new CommandsAdapter());
}
void InputLine::setAdapter(Adapter *adapter) {
if (this->adapterInstance) {
layout->removeWidget(this->adapterInstance->completer());
delete this->adapterInstance;
}
this->adapterInstance = adapter;
promptPrefix->setText(adapter->prompt());
auto completer = adapter->completer();
layout->insertWidget(1, completer, 0, Qt::AlignmentFlag::AlignTop);
connect(input, &QLineEdit::textChanged, completer, &Completer::onTextChange);
connect(completer, &Completer::accepted, input, &QLineEdit::setText);
}
void InputLine::emitSubmit() { emit submitted(getInputText()); }
void InputLine::keyPressEvent(QKeyEvent *event) {
auto combo = event->keyCombination();
// Forward events to completer first
bool shouldStop = adapterInstance->completer()->onKeyPressEvent(event);
if (shouldStop)
return;
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::setInputFocus(bool focussed) {
if (focussed)
input->setFocus(Qt::PopupFocusReason);
else
input->clearFocus();
}
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