kshortcutwidget.cpp

/*
    This file is part of the KDE libraries
    SPDX-FileCopyrightText: 2007 Andreas Hartmetz <ahartmetz@gmail.com>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "kshortcutwidget.h"
#include "ui_kshortcutwidget.h"
 
class KShortcutWidgetPrivate
{
public:
    KShortcutWidgetPrivate(KShortcutWidget *qq)
        : q(qq)
    {
    }
 
    // private slots
    void priKeySequenceChanged(const QKeySequence &);
    void altKeySequenceChanged(const QKeySequence &);
 
    // members
    KShortcutWidget *const q;
    Ui::KShortcutWidget ui;
    QList<QKeySequence> cut;
    bool holdChangedSignal;
};
 
KShortcutWidget::KShortcutWidget(QWidget *parent)
    : QWidget(parent)
    , d(new KShortcutWidgetPrivate(this))
{
    d->holdChangedSignal = false;
    d->ui.setupUi(this);
    connect(d->ui.priEditor, &KKeySequenceWidget::keySequenceChanged, this, [this](const QKeySequence &keyseq) {
        d->priKeySequenceChanged(keyseq);
    });
    connect(d->ui.altEditor, &KKeySequenceWidget::keySequenceChanged, this, [this](const QKeySequence &keyseq) {
        d->altKeySequenceChanged(keyseq);
    });
}
 
KShortcutWidget::~KShortcutWidget() = default;
 
void KShortcutWidget::setModifierlessAllowed(bool allow)
{
    d->ui.priEditor->setModifierlessAllowed(allow);
    d->ui.altEditor->setModifierlessAllowed(allow);
}
 
bool KShortcutWidget::isModifierlessAllowed()
{
    return d->ui.priEditor->isModifierlessAllowed();
}
 
void KShortcutWidget::setClearButtonsShown(bool show)
{
    d->ui.priEditor->setClearButtonShown(show);
    d->ui.altEditor->setClearButtonShown(show);
}
 
QList<QKeySequence> KShortcutWidget::shortcut() const
{
    QList<QKeySequence> ret;
    ret << d->ui.priEditor->keySequence() << d->ui.altEditor->keySequence();
    return ret;
}
 
void KShortcutWidget::setCheckActionCollections(const QList<KActionCollection *> &actionCollections)
{
    d->ui.priEditor->setCheckActionCollections(actionCollections);
    d->ui.altEditor->setCheckActionCollections(actionCollections);
}
 
// slot
void KShortcutWidget::applyStealShortcut()
{
    d->ui.priEditor->applyStealShortcut();
    d->ui.altEditor->applyStealShortcut();
}
 
// slot
void KShortcutWidget::setShortcut(const QList<QKeySequence> &newSc)
{
    if (newSc == d->cut) {
        return;
    }
 
    d->holdChangedSignal = true;
 
    if (!newSc.isEmpty()) {
        d->ui.priEditor->setKeySequence(newSc.first());
    }
 
    if (newSc.size() > 1) {
        d->ui.altEditor->setKeySequence(newSc.at(1));
    }
 
    d->holdChangedSignal = false;
 
    Q_EMIT shortcutChanged(d->cut);
}
 
// slot
void KShortcutWidget::clearShortcut()
{
    setShortcut(QList<QKeySequence>());
}
 
// private slot
void KShortcutWidgetPrivate::priKeySequenceChanged(const QKeySequence &seq)
{
    if (cut.isEmpty()) {
        cut << seq;
    } else {
        cut[0] = seq;
    }
 
    if (!holdChangedSignal) {
        Q_EMIT q->shortcutChanged(cut);
    }
}
 
// private slot
void KShortcutWidgetPrivate::altKeySequenceChanged(const QKeySequence &seq)
{
    if (cut.size() <= 1) {
        cut << seq;
    } else {
        cut[1] = seq;
    }
 
    if (!holdChangedSignal) {
        Q_EMIT q->shortcutChanged(cut);
    }
}
 
#include "moc_kshortcutwidget.cpp"