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/***************************************************************************
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* Copyright (C) 2008-2010 by Daniel Nicoletti *
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* dantti85-pk@yahoo.com.br *
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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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* 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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* You should have received a copy of the GNU General Public License *
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* along with this program; see the file COPYING. If not, write to *
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* the 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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// The delegate was written by
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// Copyright (C) 2007 Kevin Ottens <ervin@kde.org>
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// Copyright (C) 2008 Rafael Fernández López <ereslibre@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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#include "KpkRequirements.h"
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#include "ui_KpkRequirements.h"
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#include "KpkSimulateModel.h"
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#include <QStandardItemModel>
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Q_DECLARE_METATYPE(Package::Info)
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#define LATERAL_MARGIN 4
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class KActionsViewDelegate : public QAbstractItemDelegate
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KActionsViewDelegate(QObject *parent = 0);
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virtual ~KActionsViewDelegate();
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virtual QSize sizeHint(const QStyleOptionViewItem &option,
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const QModelIndex &index) const;
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virtual void paint(QPainter *painter,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const;
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void setIconSize(int newSize);
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void setShowHoverIndication(bool show);
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void addFadeAnimation(const QModelIndex &index, QTimeLine *timeLine);
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void removeFadeAnimation(const QModelIndex &index);
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QModelIndex indexForFadeAnimation(QTimeLine *timeLine) const;
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QTimeLine *fadeAnimationForIndex(const QModelIndex &index) const;
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qreal contentsOpacity(const QModelIndex &index) const;
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QList<QPersistentModelIndex> m_appearingItems;
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int m_appearingIconSize;
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qreal m_appearingOpacity;
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QList<QPersistentModelIndex> m_disappearingItems;
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int m_disappearingIconSize;
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qreal m_disappearingOpacity;
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bool m_showHoverIndication;
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QMap<QPersistentModelIndex, QTimeLine*> m_timeLineMap;
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QMap<QTimeLine*, QPersistentModelIndex> m_timeLineInverseMap;
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KActionsViewDelegate::KActionsViewDelegate(QObject *parent) :
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QAbstractItemDelegate(parent),
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m_appearingIconSize(0),
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m_appearingOpacity(0.0),
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m_disappearingIconSize(0),
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m_disappearingOpacity(0.0),
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m_showHoverIndication(true)
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KActionsViewDelegate::~KActionsViewDelegate()
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QSize KActionsViewDelegate::sizeHint(const QStyleOptionViewItem &option,
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const QModelIndex &index) const
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int iconSize = m_iconSize;
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if (m_appearingItems.contains(index)) {
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iconSize = m_appearingIconSize;
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} else if (m_disappearingItems.contains(index)) {
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iconSize = m_disappearingIconSize;
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return QSize(option.rect.width(), option.fontMetrics.height() / 2 + qMax(iconSize, option.fontMetrics.height()));
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void KActionsViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
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if (m_appearingItems.contains(index)) {
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painter->setOpacity(m_appearingOpacity);
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} else if (m_disappearingItems.contains(index)) {
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painter->setOpacity(m_disappearingOpacity);
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QStyleOptionViewItemV4 opt = option;
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if (!m_showHoverIndication) {
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opt.state &= ~QStyle::State_MouseOver;
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QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter);
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bool isLTR = option.direction == Qt::LeftToRight;
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QIcon icon = index.model()->data(index, Qt::DecorationRole).value<QIcon>();
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QPixmap pm = icon.pixmap(m_iconSize, m_iconSize);
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QPoint point(isLTR ? option.rect.left() + LATERAL_MARGIN
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: option.rect.right() - LATERAL_MARGIN - m_iconSize, option.rect.top() + (option.rect.height() - m_iconSize) / 2);
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painter->drawPixmap(point, pm);
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if (option.state & QStyle::State_Selected) {
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painter->setPen(option.palette.highlightedText().color());
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rectText = QRect(isLTR ? m_iconSize + LATERAL_MARGIN * 2 + option.rect.left()
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: 0, option.rect.top(), option.rect.width() - m_iconSize - LATERAL_MARGIN * 2, option.rect.height());
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painter->drawText(rectText, Qt::AlignLeft | Qt::AlignVCenter, option.fontMetrics.elidedText(index.model()->data(index).toString(), Qt::ElideRight, rectText.width()));
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int KActionsViewDelegate::iconSize() const
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void KActionsViewDelegate::setIconSize(int newSize)
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m_iconSize = newSize;
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void KActionsViewDelegate::setShowHoverIndication(bool show)
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m_showHoverIndication = show;
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void KActionsViewDelegate::addFadeAnimation(const QModelIndex &index, QTimeLine *timeLine)
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m_timeLineMap.insert(index, timeLine);
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m_timeLineInverseMap.insert(timeLine, index);
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void KActionsViewDelegate::removeFadeAnimation(const QModelIndex &index)
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QTimeLine *timeLine = m_timeLineMap.value(index, 0);
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m_timeLineMap.remove(index);
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m_timeLineInverseMap.remove(timeLine);
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QModelIndex KActionsViewDelegate::indexForFadeAnimation(QTimeLine *timeLine) const
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return m_timeLineInverseMap.value(timeLine, QModelIndex());
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QTimeLine *KActionsViewDelegate::fadeAnimationForIndex(const QModelIndex &index) const
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return m_timeLineMap.value(index, 0);
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qreal KActionsViewDelegate::contentsOpacity(const QModelIndex &index) const
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QTimeLine *timeLine = fadeAnimationForIndex(index);
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return timeLine->currentValue();
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class KpkRequirementsPrivate
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QStandardItemModel *actionsModel;
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bool hideAutoConfirm;
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Ui::KpkRequirements ui;
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KpkRequirements::KpkRequirements(KpkSimulateModel *model, QWidget *parent)
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d(new KpkRequirementsPrivate)
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d->ui.setupUi(mainWidget());
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d->hideAutoConfirm = false;
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setCaption(i18n("Additional changes"));
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setButtons(KDialog::Ok | KDialog::Cancel);
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setButtonText(KDialog::Ok, i18n("Continue"));
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setMinimumSize(QSize(450,300));
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setInitialSize(QSize(450,300));
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KConfig config("KPackageKit");
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KConfigGroup requirementsDialog(&config, "requirementsDialog");
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restoreDialogSize(requirementsDialog);
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d->ui.packageView->setModel(model);
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d->actionsModel = new QStandardItemModel(this);
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d->ui.actionsView->setModel(d->actionsModel);
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d->ui.actionsView->setItemDelegate(new KActionsViewDelegate(d->ui.actionsView));
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connect(d->ui.actionsView->selectionModel(),
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SIGNAL(currentChanged(const QModelIndex &,
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const QModelIndex &)),
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SLOT(actionClicked(const QModelIndex &)));
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// Sets a transparent background
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QWidget *actionsViewport = d->ui.actionsView->viewport();
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QPalette palette = actionsViewport->palette();
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palette.setColor(actionsViewport->backgroundRole(), Qt::transparent);
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palette.setColor(actionsViewport->foregroundRole(), palette.color(QPalette::WindowText));
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actionsViewport->setPalette(palette);
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// Populate the actionsModel
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if (int c = model->countInfo(Package::InfoRemoving)) {
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item = new QStandardItem;
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item->setText(i18np("1 package to remove", "%1 packages to remove", c));
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item->setIcon(KpkIcons::actionIcon(Transaction::RoleRemovePackages));
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item->setData(QVariant::fromValue(Package::InfoRemoving));
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d->actionsModel->appendRow(item);
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model->setCurrentInfo(Package::InfoRemoving);
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d->hideAutoConfirm = true;
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if (int c = model->countInfo(Package::InfoDowngrading)) {
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item = new QStandardItem;
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item->setText(i18np("1 package to downgrade", "%1 packages to downgrade", c));
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item->setIcon(KpkIcons::actionIcon(Transaction::RoleRollback));
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item->setData(QVariant::fromValue(Package::InfoDowngrading));
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if (model->currentInfo() == Package::UnknownInfo) {
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model->setCurrentInfo(Package::InfoDowngrading);
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d->actionsModel->appendRow(item);
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d->hideAutoConfirm = true;
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if (int c = model->countInfo(Package::InfoReinstalling)) {
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item = new QStandardItem;
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item->setText(i18np("1 package to reinstall", "%1 packages to reinstall", c));
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item->setIcon(KpkIcons::actionIcon(Transaction::RoleRemovePackages));
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item->setData(QVariant::fromValue(Package::InfoReinstalling));
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if (model->currentInfo() == Package::UnknownInfo) {
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model->setCurrentInfo(Package::InfoReinstalling);
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d->actionsModel->appendRow(item);
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if (int c = model->countInfo(Package::InfoInstalling)) {
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item = new QStandardItem;
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// item->setIconSize(QSize(48, 48));
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item->setText(i18np("1 package to install", "%1 packages to install", c));
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item->setIcon(KpkIcons::actionIcon(Transaction::RoleInstallPackages).pixmap(48.48));
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kDebug() << KIconLoader::global()->iconPath(KpkIcons::actionIconName(Transaction::RoleInstallPackages), KIconLoader::NoGroup, true);
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item->setData(QVariant::fromValue(Package::InfoInstalling));
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if (model->currentInfo() == Package::UnknownInfo) {
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model->setCurrentInfo(Package::InfoInstalling);
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d->actionsModel->appendRow(item);
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if (int c = model->countInfo(Package::InfoUpdating)) {
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item = new QStandardItem;
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item->setText(i18np("1 package to update", "%1 packages to update", c));
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item->setIcon(KpkIcons::actionIcon(Transaction::RoleUpdatePackages));
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item->setData(QVariant::fromValue(Package::InfoUpdating));
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if (model->currentInfo() == Package::UnknownInfo) {
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model->setCurrentInfo(Package::InfoUpdating);
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d->actionsModel->appendRow(item);
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if (d->actionsModel->rowCount()) {
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d->ui.actionsView->setCurrentIndex(d->actionsModel->index(0, 0));
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d->ui.packageView->resizeColumnToContents(0);
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d->ui.packageView->resizeColumnToContents(1);
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if (d->hideAutoConfirm) {
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d->ui.confirmCB->setVisible(false);
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// if the confirmCB is visible means that we can skip this
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// dialog, but only if the user previusly set so
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d->ui.confirmCB->setChecked(requirementsDialog.readEntry("autoConfirm", false));
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KpkRequirements::~KpkRequirements()
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KConfig config("KPackageKit");
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KConfigGroup requirementsDialog(&config, "requirementsDialog");
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saveDialogSize(requirementsDialog);
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if (!d->hideAutoConfirm) {
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requirementsDialog.writeEntry("autoConfirm", d->ui.confirmCB->isChecked());
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void KpkRequirements::show()
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if (d->ui.confirmCB->isChecked()) {
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void KpkRequirements::actionClicked(const QModelIndex &index)
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Package::Info state = index.data(Qt::UserRole+1).value<Package::Info>();
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static_cast<KpkSimulateModel*>(d->ui.packageView->model())->setCurrentInfo(state);
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d->ui.packageView->resizeColumnToContents(0);
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d->ui.packageView->resizeColumnToContents(1);
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#include "KpkRequirements.moc"
added
removed
libshared/KpkRequirements.cpp
