valentina/src/libs/vpropertyexplorer/plugins/vshortcutpropertyeditor.cpp

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/************************************************************************
**
** @file vshortcutpropertyeditor.cpp
** @author hedgeware <internal(at)hedgeware.net>
** @date
**
** @brief
** @copyright
** All rights reserved. This program and the accompanying materials
** are made available under the terms of the GNU Lesser General Public License
** (LGPL) version 2.1 which accompanies this distribution, and is available at
** http://www.gnu.org/licenses/lgpl-2.1.html
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Lesser General Public License for more details.
**
*************************************************************************/
#include "vshortcutpropertyeditor.h"
#include <QHBoxLayout>
#include <QKeyEvent>
using namespace VPE;
VShortcutEditWidget::VShortcutEditWidget(QWidget *parent)
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: QWidget(parent), CurrentKeySequence(), LineEdit(nullptr)
{
// Create the line edit widget
LineEdit = new QLineEdit(this);
LineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
LineEdit->clear();
LineEdit->installEventFilter(this);
setFocusProxy(LineEdit);
connect(LineEdit, SIGNAL(textEdited(QString)), this, SLOT(onTextEdited(QString)));
// The layout (a horizontal layout)
QHBoxLayout* layout = new QHBoxLayout(this);
layout->setSpacing(0);
layout->setMargin(0);
layout->addWidget(LineEdit);
}
VShortcutEditWidget::~VShortcutEditWidget()
{
// nothing needs to be done here
}
bool VShortcutEditWidget::eventFilter(QObject *obj, QEvent *event)
{
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if (obj == LineEdit)
{
if (event->type() == QEvent::KeyPress)
{
QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
int keys = keyEvent->key();
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if (keys != Qt::Key_Shift &&
keys != Qt::Key_Control &&
keys != Qt::Key_Meta &&
keys != Qt::Key_AltGr &&
keys != Qt::Key_Alt)
{
keys += keyEvent->modifiers();
setShortcut(QKeySequence(keys), true);
return true;
}
}
}
return QWidget::eventFilter(obj, event);
}
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QString VShortcutEditWidget::getShortcutAsString() const
{
return CurrentKeySequence.toString();
}
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// cppcheck-suppress unusedFunction
QKeySequence VShortcutEditWidget::getShortcut()
{
return CurrentKeySequence;
}
void VShortcutEditWidget::setShortcut(const QString &shortcut, bool emit_signal)
{
setShortcut(QKeySequence::fromString(shortcut), emit_signal);
}
void VShortcutEditWidget::setShortcut(const QKeySequence &shortcut, bool emit_signal)
{
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if (shortcut != CurrentKeySequence)
{
CurrentKeySequence = shortcut;
LineEdit->setText(CurrentKeySequence.toString());
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if (emit_signal)
{
emit dataChangedByUser(CurrentKeySequence, this);
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}
}
}
void VShortcutEditWidget::onTextEdited(const QString &text)
{
setShortcut(text, true);
}