mirror of
https://bitbucket.org/smil3y/kde-workspace.git
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117 lines
4.1 KiB
C++
117 lines
4.1 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Peter Penz <peter.penz@gmx.at> *
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* Copyright (C) 2010 by Davide Bettio <davide.bettio@kdemail.net> *
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* *
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* This program 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 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program 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 this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "removebuttonmanager.h"
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#include "removebutton.h"
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#include <kiconeffect.h>
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#include <QAbstractButton>
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#include <QAbstractItemView>
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#include <QAbstractProxyModel>
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#include <QApplication>
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#include <QtCore/qabstractitemmodel.h>
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#include <QPainter>
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#include <QtGui/qevent.h>
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#include <QRect>
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#include <QTimeLine>
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#include "backgroundlistmodel.h"
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#include <Plasma/Package>
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RemoveButtonManager::RemoveButtonManager(QAbstractItemView* parent, QStringList *list) :
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QObject(parent),
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m_view(parent),
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m_removeButton(0),
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m_connected(false)
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{
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m_removableWallpapers = list;
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parent->setMouseTracking(true);
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connect(parent, SIGNAL(entered(QModelIndex)),
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this, SLOT(slotEntered(QModelIndex)));
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connect(parent, SIGNAL(viewportEntered()),
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this, SLOT(slotViewportEntered()));
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m_removeButton = new RemoveButton(m_view->viewport());
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m_removeButton->hide();
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connect(m_removeButton, SIGNAL(clicked(bool)),
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this, SLOT(removeButtonClicked()));
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}
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RemoveButtonManager::~RemoveButtonManager()
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{
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}
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void RemoveButtonManager::slotEntered(const QModelIndex& index)
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{
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m_removeButton->hide();
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BackgroundListModel *model = static_cast<BackgroundListModel *>(m_view->model());
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m_removeButton->setItemName(model->package(index.row())->filePath("preferred"));
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if (m_removableWallpapers->indexOf(m_removeButton->itemName()) < 0){
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return;
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}
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if (!m_connected) {
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connect(m_view->model(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
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this, SLOT(slotRowsRemoved(QModelIndex,int,int)));
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m_connected = true;
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}
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// increase the size of the removeButton for large items
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const int height = m_view->iconSize().height();
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if (height >= KIconLoader::SizeEnormous) {
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m_removeButton->resize(KIconLoader::SizeMedium, KIconLoader::SizeMedium);
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} else if (height >= KIconLoader::SizeLarge) {
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m_removeButton->resize(KIconLoader::SizeSmallMedium, KIconLoader::SizeSmallMedium);
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} else {
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m_removeButton->resize(KIconLoader::SizeSmall, KIconLoader::SizeSmall);
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}
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const QRect rect = m_view->visualRect(index);
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int x = rect.left();
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int y = rect.top();
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m_removeButton->move(QPoint(x, y));
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m_removeButton->show();
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}
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void RemoveButtonManager::slotViewportEntered()
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{
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m_removeButton->hide();
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}
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void RemoveButtonManager::slotRowsRemoved(const QModelIndex& parent, int start, int end)
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{
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Q_UNUSED(parent);
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Q_UNUSED(start);
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Q_UNUSED(end);
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m_removeButton->hide();
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}
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void RemoveButtonManager::removeButtonClicked()
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{
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RemoveButton *removeButton = static_cast<RemoveButton *>(sender());
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emit removeClicked(removeButton->itemName());
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}
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#include "moc_removebuttonmanager.cpp"
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