#include <QtWidgets>

#include <QDebug>

#include <QTextStream>

#include "CodeEditor/codelineedit.h"

CodeLineEdit::CodeLineEdit(QWidget *parent) : QPlainTextEdit(parent) {

setTabChangesFocus(true);

setWordWrapMode(QTextOption::NoWrap);

setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

setFixedHeight(sizeHint().height());

QPalette p = this->palette();

p.setColor(QPalette::Base, Qt::black);

p.setColor(QPalette::Text, Qt::white);

this->setPalette(p);

}

void CodeLineEdit::keyPressEvent(QKeyEvent *event) {

if (event->key() == Qt::Key_Return || event->key() == Qt::Key_Enter ||

event->key() == Qt::Key_Tab || event->key() == Qt::Key_Backtab) {

event->ignore();

} else {

QPlainTextEdit::keyPressEvent(event);

}

}

QSize CodeLineEdit::sizeHint() const {

QFontMetrics fm(font());

int h = qMax(fm.height(), 14) + 4;

int w = fm.width(QLatin1Char('x')) * 17 + 4;

QStyleOption opt;

opt.initFrom(this);

return (style()->sizeFromContents(

QStyle::CT_LineEdit, &opt,

QSize(w, h).expandedTo(QApplication::globalStrut()), this));

}

void CodeLineEdit::wheelEvent(QWheelEvent *e) {

e->ignore();

}

void CodeLineEdit::dragEnterEvent(QDragEnterEvent *e) {

e->ignore();

}

void CodeLineEdit::dragLeaveEvent(QDragLeaveEvent *e) {

e->ignore();

}

void CodeLineEdit::dragMoveEvent(QDragMoveEvent *e) {

e->ignore();

}

void CodeLineEdit::dropEvent(QDropEvent *e) {

e->ignore();

}

void CodeLineEdit::mouseMoveEvent(QMouseEvent *e) {

e->ignore();

}