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/*
SPDX-FileCopyrightText: 2014-2025 Laurent Montel <montel@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "textgotolinewidget.h"
using namespace Qt::Literals::StringLiterals;
#include <KLocalizedString>
#include <QIcon>
#include <QPushButton>
#include <QHBoxLayout>
#include <QKeyEvent>
#include <QLabel>
#include <QSpinBox>
#include <QToolButton>
using namespace TextCustomEditor;
class Q_DECL_HIDDEN TextCustomEditor::TextGoToLineWidgetPrivate
{
public:
TextGoToLineWidgetPrivate() = default;
QSpinBox *mSpinbox = nullptr;
QPushButton *mGoToLine = nullptr;
};
TextGoToLineWidget::TextGoToLineWidget(QWidget *parent)
: QWidget(parent)
, d(new TextCustomEditor::TextGoToLineWidgetPrivate)
{
auto hbox = new QHBoxLayout(this);
hbox->setContentsMargins(2, 2, 2, 2);
auto closeBtn = new QToolButton(this);
closeBtn->setIcon(QIcon::fromTheme(u"dialog-close"_s));
closeBtn->setIconSize(QSize(16, 16));
closeBtn->setToolTip(i18nc("@info:tooltip", "Close"));
closeBtn->setObjectName(u"closebutton"_s);
#ifndef QT_NO_ACCESSIBILITY
closeBtn->setAccessibleName(i18n("Close"));
#endif
closeBtn->setAutoRaise(true);
connect(closeBtn, &QToolButton::clicked, this, &TextGoToLineWidget::slotCloseBar);
hbox->addWidget(closeBtn);
auto lab = new QLabel(i18nc("@label:textbox", "Go to Line:"));
lab->setTextFormat(Qt::PlainText);
hbox->addWidget(lab);
d->mSpinbox = new QSpinBox(this);
d->mSpinbox->setMinimum(1);
d->mSpinbox->setObjectName(u"line"_s);
connect(d->mSpinbox, &QSpinBox::editingFinished, this, &TextGoToLineWidget::slotGoToLine);
hbox->addWidget(d->mSpinbox);
d->mGoToLine = new QPushButton(QIcon::fromTheme(u"go-jump"_s), i18n("Go"));
d->mGoToLine->setFlat(true);
connect(d->mGoToLine, &QPushButton::clicked, this, &TextGoToLineWidget::slotGoToLine);
d->mGoToLine->setObjectName(u"gotoline"_s);
hbox->addWidget(d->mGoToLine);
hbox->addStretch();
d->mSpinbox->setFocus();
d->mSpinbox->installEventFilter(this);
}
TextGoToLineWidget::~TextGoToLineWidget()
{
// mSpinbox can emit signals from its dtor, which are connected to this object
// so we need to make sure these connections are removed before we destroy ourselves
delete d->mSpinbox;
}
bool TextGoToLineWidget::eventFilter(QObject *obj, QEvent *event)
{
if (obj == d->mSpinbox) {
if (event->type() == QEvent::KeyPress) {
auto e = static_cast<QKeyEvent *>(event);
if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
slotGoToLine();
return true;
}
}
}
return QObject::eventFilter(obj, event);
}
void TextGoToLineWidget::setMaximumLineCount(int max)
{
d->mSpinbox->setMaximum(max);
}
void TextGoToLineWidget::goToLine()
{
show();
d->mSpinbox->setFocus();
d->mSpinbox->selectAll();
}
void TextGoToLineWidget::slotGoToLine()
{
Q_EMIT moveToLine(d->mSpinbox->value());
}
void TextGoToLineWidget::showEvent(QShowEvent *e)
{
if (!e->spontaneous()) {
d->mSpinbox->setFocus();
}
QWidget::showEvent(e);
}
void TextGoToLineWidget::slotBlockCountChanged(int numberBlockCount)
{
if (!isHidden()) {
setMaximumLineCount(numberBlockCount);
}
}
void TextGoToLineWidget::slotCloseBar()
{
hide();
Q_EMIT hideGotoLine();
}
bool TextGoToLineWidget::event(QEvent *e)
{
// Close the bar when pressing Escape.
// Not using a QShortcut for this because it could conflict with
// window-global actions (e.g. Emil Sedgh binds Esc to "close tab").
// With a shortcut override we can catch this before it gets to kactions.
const bool shortCutOverride = (e->type() == QEvent::ShortcutOverride);
if (shortCutOverride || e->type() == QEvent::KeyPress) {
auto kev = static_cast<QKeyEvent *>(e);
if (kev->key() == Qt::Key_Escape) {
e->accept();
slotCloseBar();
return true;
}
}
return QWidget::event(e);
}
#include "moc_textgotolinewidget.cpp"
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