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144 lines
3.5 KiB
144 lines
3.5 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: 2011-2013 Razor team
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* Authors:
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* Petr Vanek <petr@scribus.info>
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* Alexander Sokoloff <sokoloff.a@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 <QGridLayout>
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#include <QLabel>
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#include <QDesktopWidget>
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#include <LXQtMount/Mount>
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#include "menudiskitem.h"
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#include "popup.h"
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Popup::Popup(LxQt::MountManager *manager, ILxQtPanelPlugin *plugin, QWidget* parent):
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QDialog(parent, Qt::Dialog | Qt::WindowStaysOnTopHint | Qt::CustomizeWindowHint | Qt::Popup | Qt::X11BypassWindowManagerHint),
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mManager(manager),
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mPlugin(plugin),
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mDisplayCount(0)
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{
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setObjectName("LxQtMountPopup");
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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setLayout(new QVBoxLayout(this));
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layout()->setMargin(0);
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setAttribute(Qt::WA_AlwaysShowToolTips);
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connect(mManager, SIGNAL(deviceAdded(LxQt::MountDevice*)),
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this, SLOT(addItem(LxQt::MountDevice*)));
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connect(mManager, SIGNAL(deviceRemoved(LxQt::MountDevice*)),
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this, SLOT(removeItem(LxQt::MountDevice*)));
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mPlaceholder = new QLabel(tr("No devices are available"), this);
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mPlaceholder->setObjectName("NoDiskLabel");
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layout()->addWidget(mPlaceholder);
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mPlaceholder->hide();
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foreach(LxQt::MountDevice *device, mManager->devices())
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{
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addItem(device);
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}
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}
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MenuDiskItem *Popup::addItem(LxQt::MountDevice *device)
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{
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if (MenuDiskItem::isUsableDevice(device))
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{
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MenuDiskItem *item = new MenuDiskItem(device, this);
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layout()->addWidget(item);
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item->setVisible(true);
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mDisplayCount++;
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if (mDisplayCount != 0)
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mPlaceholder->hide();
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if (isVisible())
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realign();
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return item;
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}
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else
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{
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return 0;
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}
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}
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void Popup::removeItem(LxQt::MountDevice *device)
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{
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if (MenuDiskItem::isUsableDevice(device))
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{
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mDisplayCount--;
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if (mDisplayCount == 0)
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mPlaceholder->show();
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}
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}
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void Popup::resizeEvent(QResizeEvent *event)
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{
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QWidget::resizeEvent(event);
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realign();
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}
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void Popup::showEvent(QShowEvent *event)
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{
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if (mDisplayCount == 0)
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mPlaceholder->show();
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realign();
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this->setFocus();
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this->activateWindow();
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QWidget::showEvent(event);
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emit visibilityChanged(true);
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}
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void Popup::hideEvent(QHideEvent *event)
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{
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mPlaceholder->hide();
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QWidget::hideEvent(event);
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emit visibilityChanged(false);
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}
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void Popup::realign()
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{
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updateGeometry();
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adjustSize();
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QRect rect = mPlugin->calculatePopupWindowPos(size());
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setGeometry(rect);
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}
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void Popup::showHide()
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{
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setHidden(!isHidden());
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}
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