123 lines
3.1 KiB
C++
123 lines
3.1 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <QDialog>
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#include <QWidget>
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#include <QString>
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#include <QLabel>
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#include <QKeySequence>
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#include <QDialogButtonBox>
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#include <QEvent>
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#include <QShowEvent>
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#include <QHideEvent>
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#include <QKeyEvent>
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#include "globalshortcutgrabber.h"
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#include "ui_globalshortcutgrabber.h"
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GlobalShortcutGrabber::GlobalShortcutGrabber(QWidget *parent)
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: QDialog(parent),
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ui_(new Ui::GlobalShortcutGrabber),
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wrapper_(nullptr) {
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ui_->setupUi(this);
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modifier_keys_ << Qt::Key_Shift << Qt::Key_Control << Qt::Key_Meta << Qt::Key_Alt << Qt::Key_AltGr;
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QObject::connect(ui_->buttonBox, &QDialogButtonBox::accepted, this, &GlobalShortcutGrabber::Accepted);
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QObject::connect(ui_->buttonBox, &QDialogButtonBox::rejected, this, &GlobalShortcutGrabber::Rejected);
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}
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GlobalShortcutGrabber::~GlobalShortcutGrabber() {
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delete ui_;
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}
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QKeySequence GlobalShortcutGrabber::GetKey(const QString &name) {
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ui_->label_shortcut->setText(tr("Press a key combination to use for %1...").arg(name));
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ui_->label_key->clear();
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ret_ = QKeySequence();
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if (exec() == QDialog::Rejected) return QKeySequence();
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return ret_;
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}
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void GlobalShortcutGrabber::showEvent(QShowEvent *e) {
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grabKeyboard();
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QDialog::showEvent(e);
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}
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void GlobalShortcutGrabber::hideEvent(QHideEvent *e) {
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releaseKeyboard();
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QDialog::hideEvent(e);
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}
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void GlobalShortcutGrabber::grabKeyboard() {
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#ifdef Q_OS_MACOS
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SetupMacEventHandler();
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#endif
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QDialog::grabKeyboard();
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}
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void GlobalShortcutGrabber::releaseKeyboard() {
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#ifdef Q_OS_MACOS
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TeardownMacEventHandler();
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#endif
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QDialog::releaseKeyboard();
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}
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bool GlobalShortcutGrabber::event(QEvent *e) {
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if (e->type() == QEvent::ShortcutOverride) {
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QKeyEvent *ke = static_cast<QKeyEvent*>(e);
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if (modifier_keys_.contains(ke->key())) {
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ret_ = QKeySequence(static_cast<int>(ke->modifiers()));
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}
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else {
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ret_ = QKeySequence(static_cast<int>(ke->modifiers() | ke->key()));
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}
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UpdateText();
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if (!modifier_keys_.contains(ke->key())) accept();
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return true;
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}
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return QDialog::event(e);
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}
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void GlobalShortcutGrabber::UpdateText() {
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ui_->label_key->setText(QStringLiteral("<b>") + ret_.toString(QKeySequence::NativeText) + QStringLiteral("</b>"));
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}
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void GlobalShortcutGrabber::Accepted() {
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accept();
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}
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void GlobalShortcutGrabber::Rejected() {
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if (ui_->label_key->text().isEmpty()) reject();
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}
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