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/* This file is part of the KDE libraries Copyright (C) 1998 Mark Donohoe <donohoe@kde.org>
Copyright (C) 1997 Nicolas Hadacek <hadacek@kde.org>
Copyright (C) 1998 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2001 Ellis Whitehead <ellis@kde.org>
Copyright (C) 2006 Hamish Rodda <rodda@kde.org>
Copyright (C) 2007 Roberto Raggi <roberto@kdevelop.org>
Copyright (C) 2007 Andreas Hartmetz <ahartmetz@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kshortcutsdialog_p.h"
#include <QPainter>
#include <QPen>
#include <QGridLayout>
#include <QRadioButton>
#include <QLabel>
#include "kkeysequencewidget.h"
#include "klocale.h"
void TabConnectedWidget::paintEvent(QPaintEvent *e)
{
QWidget::paintEvent(e);
QPainter p(this);
QPen pen(QPalette().highlight().color());
pen.setWidth(6);
p.setPen(pen);
p.drawLine(0, 0, width(), 0);
if (qApp->isLeftToRight()) {
p.drawLine(0, 0, 0, height());
} else {
p.drawLine(width(), 0, width(), height());
}
}
ShortcutEditWidget::ShortcutEditWidget(QWidget *viewport, const QKeySequence &defaultSeq,
const QKeySequence &activeSeq, bool allowLetterShortcuts)
: TabConnectedWidget(viewport),
m_defaultKeySequence(defaultSeq),
m_isUpdating(false)
{
QGridLayout *layout = new QGridLayout(this);
m_defaultRadio = new QRadioButton(i18n("Default:"), this);
m_defaultLabel = new QLabel(i18nc("No shortcut defined", "None"), this);
QString defaultText = defaultSeq.toString(QKeySequence::NativeText);
if (defaultText.isEmpty())
defaultText = i18nc("No shortcut defined", "None");
m_defaultLabel->setText(defaultText);
m_customRadio = new QRadioButton(i18n("Custom:"), this);
m_customEditor = new KKeySequenceWidget(this);
m_customEditor->setModifierlessAllowed(allowLetterShortcuts);
layout->addWidget(m_defaultRadio, 0, 0);
layout->addWidget(m_defaultLabel, 0, 1);
layout->addWidget(m_customRadio, 1, 0);
layout->addWidget(m_customEditor, 1, 1);
layout->setColumnStretch(2, 1);
setKeySequence(activeSeq);
connect(m_defaultRadio, SIGNAL(toggled(bool)),
this, SLOT(defaultToggled(bool)));
connect(m_customEditor, SIGNAL(keySequenceChanged(QKeySequence)),
this, SLOT(setCustom(QKeySequence)));
connect(m_customEditor, SIGNAL(stealShortcut(QKeySequence,KAction*)),
this, SIGNAL(stealShortcut(QKeySequence,KAction*)));
}
KKeySequenceWidget::ShortcutTypes ShortcutEditWidget::checkForConflictsAgainst() const
{
return m_customEditor->checkForConflictsAgainst();
}
//slot
void ShortcutEditWidget::defaultToggled(bool checked)
{
if (m_isUpdating)
return;
m_isUpdating = true;
if (checked) {
// The default key sequence should be activated. We check first if this is
// possible.
if (m_customEditor->isKeySequenceAvailable(m_defaultKeySequence)) {
// Clear the customs widget
m_customEditor->clearKeySequence();
emit keySequenceChanged(m_defaultKeySequence);
} else {
// We tried to switch to the default key sequence and failed. Go
// back.
m_customRadio->setChecked(true);
}
} else {
// The empty key sequence is always valid
emit keySequenceChanged(QKeySequence());
}
m_isUpdating = false;
}
void ShortcutEditWidget::setCheckActionCollections(
const QList<KActionCollection*> checkActionCollections)
{
// We just forward them to out KKeySequenceWidget.
m_customEditor->setCheckActionCollections(checkActionCollections);
}
void ShortcutEditWidget::setCheckForConflictsAgainst(KKeySequenceWidget::ShortcutTypes types)
{
m_customEditor->setCheckForConflictsAgainst(types);
}
void ShortcutEditWidget::setComponentName(const QString componentName)
{
m_customEditor->setComponentName(componentName);
}
void ShortcutEditWidget::setMultiKeyShortcutsAllowed(bool allowed)
{
// We just forward them to out KKeySequenceWidget.
m_customEditor->setMultiKeyShortcutsAllowed(allowed);
}
bool ShortcutEditWidget::multiKeyShortcutsAllowed() const
{
return m_customEditor->multiKeyShortcutsAllowed();
}
//slot
void ShortcutEditWidget::setCustom(const QKeySequence &seq)
{
if (m_isUpdating)
return;
// seq is a const reference to a private variable of KKeySequenceWidget.
// Somewhere below we possible change that one. But we want to emit seq
// whatever happens. So we make a copy.
QKeySequence original = seq;
m_isUpdating = true;
// Check if the user typed in the default sequence into the custom field.
// We do this by calling setKeySequence which will do the right thing.
setKeySequence(original);
emit keySequenceChanged(original);
m_isUpdating = false;
}
void ShortcutEditWidget::setKeySequence(const QKeySequence &activeSeq)
{
if (activeSeq == m_defaultLabel->text()) {
m_defaultRadio->setChecked(true);
m_customEditor->clearKeySequence();
} else {
m_customRadio->setChecked(true);
// m_customEditor->setKeySequence does some stuff we only want to
// execute when the sequence really changes.
if (activeSeq!=m_customEditor->keySequence()) {
m_customEditor->setKeySequence(activeSeq);
}
}
}
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