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147 lines
4.3 KiB
147 lines
4.3 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2012 Razor team
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* Authors:
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* Kuzma Shapran <kuzma.shapran@gmail.com>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include "lxqtkbindicator.h"
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#include <QApplication>
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#include <QLabel>
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#include <QLayout>
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#include <QTimer>
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LxQtKbIndicator::LxQtKbIndicator(const ILxQtPanelPluginStartupInfo &startupInfo):
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QObject(),
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ILxQtPanelPlugin(startupInfo),
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mContent(new QWidget())
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{
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modifierInfo = new KModifierKeyInfo(this);
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connect(modifierInfo, SIGNAL(keyLocked(Qt::Key, bool)), this, SLOT(modifierStateChanged(Qt::Key, bool)));
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QHBoxLayout *layout = new QHBoxLayout(mContent);
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mContent->setLayout(layout);
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mCapsLock = new QLabel("C");
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mCapsLock->setObjectName("CapsLockLabel");
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mCapsLock->setAlignment(Qt::AlignCenter);
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mCapsLock->installEventFilter(this);
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mContent->layout()->addWidget(mCapsLock);
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mNumLock = new QLabel("N");
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mNumLock->setObjectName("NumLockLabel");
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mNumLock->setAlignment(Qt::AlignCenter);
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mNumLock->installEventFilter(this);
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mContent->layout()->addWidget(mNumLock);
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mScrollLock = new QLabel("S");
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mScrollLock->setObjectName("ScrollLockLabel");
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mScrollLock->setAlignment(Qt::AlignCenter);
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mScrollLock->installEventFilter(this);
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mContent->layout()->addWidget(mScrollLock);
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QTimer::singleShot(0, this, SLOT(delayedInit()));
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}
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LxQtKbIndicator::~LxQtKbIndicator()
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{
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delete mContent;
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}
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void LxQtKbIndicator::delayedInit()
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{
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settingsChanged();
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realign();
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}
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QWidget *LxQtKbIndicator::widget()
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{
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return mContent;
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}
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void LxQtKbIndicator::settingsChanged()
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{
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mShowCapsLock = settings()->value("show_caps_lock", true).toBool();
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mShowNumLock = settings()->value("show_num_lock", true).toBool();
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mShowScrollLock = settings()->value("show_scroll_lock", true).toBool();
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mCapsLock->setVisible(mShowCapsLock);
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mNumLock->setVisible(mShowNumLock);
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mScrollLock->setVisible(mShowScrollLock);
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mCapsLock->setEnabled(modifierInfo->isKeyLocked(Qt::Key_CapsLock));
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mNumLock->setEnabled(modifierInfo->isKeyLocked(Qt::Key_NumLock));
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mScrollLock->setEnabled(modifierInfo->isKeyLocked(Qt::Key_ScrollLock));
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}
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QDialog *LxQtKbIndicator::configureDialog()
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{
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return new LxQtKbIndicatorConfiguration(settings());
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}
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void LxQtKbIndicator::realign()
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{
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if (panel()->isHorizontal())
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mContent->setMinimumSize(0, panel()->iconSize());
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else
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mContent->setMinimumSize(panel()->iconSize(), 0);
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}
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void LxQtKbIndicator::modifierStateChanged(Qt::Key key, bool active)
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{
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switch (key)
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{
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case Qt::Key_CapsLock:
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mCapsLock->setEnabled(active);
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break;
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case Qt::Key_NumLock:
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mNumLock->setEnabled(active);
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break;
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case Qt::Key_ScrollLock:
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mScrollLock->setEnabled(active);
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break;
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default:
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break;
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}
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}
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bool LxQtKbIndicator::eventFilter(QObject *object, QEvent *event)
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{
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if (event->type() == QEvent::QEvent::MouseButtonRelease)
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{
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if (object == mCapsLock)
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modifierInfo->setKeyLocked(Qt::Key_CapsLock, !modifierInfo->isKeyLocked(Qt::Key_CapsLock));
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else if (object == mNumLock)
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modifierInfo->setKeyLocked(Qt::Key_NumLock, !modifierInfo->isKeyLocked(Qt::Key_NumLock));
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else if (object == mScrollLock)
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modifierInfo->setKeyLocked(Qt::Key_ScrollLock, !modifierInfo->isKeyLocked(Qt::Key_ScrollLock));
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return true;
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}
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return QObject::eventFilter(object, event);
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}
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