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/***************************************************************************
* Copyright (C) 2011 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "dolphinfileitemlistwidget.h"
#include <KIcon>
#include <KIconLoader>
#include <QColor>
#include <KDebug>
DolphinFileItemListWidget::DolphinFileItemListWidget(QGraphicsItem* parent) :
KFileItemListWidget(parent)
{
}
DolphinFileItemListWidget::~DolphinFileItemListWidget()
{
}
void DolphinFileItemListWidget::dataChanged(const QHash<QByteArray, QVariant>& current, const QSet<QByteArray>& roles)
{
KFileItemListWidget::dataChanged(current, roles);
QColor color;
QPixmap overlay;
if (roles.contains("version")) {
// The item is under version control. Apply the text color corresponding
// to its version state.
const KVersionControlPlugin::VersionState version = static_cast<KVersionControlPlugin::VersionState>(current.value("version").toInt());
const QColor textColor = styleOption().palette.text().color();
QColor tintColor = textColor;
// Using hardcoded colors is generally a bad idea. In this case the colors just act
// as tint colors and are mixed with the current set text color. The tint colors
// have been optimized for the base colors of the corresponding Oxygen emblems.
switch (version) {
case KVersionControlPlugin::UpdateRequiredVersion: tintColor = Qt::yellow; break;
case KVersionControlPlugin::LocallyModifiedUnstagedVersion: tintColor = Qt::green; break;
case KVersionControlPlugin::LocallyModifiedVersion: tintColor = Qt::green; break;
case KVersionControlPlugin::AddedVersion: tintColor = Qt::green; break;
case KVersionControlPlugin::RemovedVersion: tintColor = Qt::darkRed; break;
case KVersionControlPlugin::ConflictingVersion: tintColor = Qt::red; break;
case KVersionControlPlugin::UnversionedVersion: tintColor = Qt::white; break;
case KVersionControlPlugin::NormalVersion:
default:
break;
}
color = QColor((tintColor.red() + textColor.red()) / 2,
(tintColor.green() + textColor.green()) / 2,
(tintColor.blue() + textColor.blue()) / 2,
(tintColor.alpha() + textColor.alpha()) / 2);
overlay = overlayForState(version, styleOption().iconSize);
}
setTextColor(color);
setOverlay(overlay);
}
void DolphinFileItemListWidget::styleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous)
{
KFileItemListWidget::styleOptionChanged(current, previous);
if (!overlay().isNull() && current.iconSize != previous.iconSize) {
const KVersionControlPlugin::VersionState version = static_cast<KVersionControlPlugin::VersionState>(data().value("version").toInt());
const QPixmap newOverlay = overlayForState(version, current.iconSize);
setOverlay(newOverlay);
}
}
QPixmap DolphinFileItemListWidget::overlayForState(KVersionControlPlugin::VersionState version, int size)
{
int overlayHeight = KIconLoader::SizeSmall;
if (size >= KIconLoader::SizeEnormous) {
overlayHeight = KIconLoader::SizeMedium;
} else if (size >= KIconLoader::SizeLarge) {
overlayHeight = KIconLoader::SizeSmallMedium;
} else if (size >= KIconLoader::SizeMedium) {
overlayHeight = KIconLoader::SizeSmall;
} else {
overlayHeight = KIconLoader::SizeSmall / 2;
}
QString iconName;
switch (version) {
case KVersionControlPlugin::NormalVersion:
iconName = "vcs-normal";
break;
case KVersionControlPlugin::UpdateRequiredVersion:
iconName = "vcs-update-required";
break;
case KVersionControlPlugin::LocallyModifiedVersion:
iconName = "vcs-locally-modified";
break;
case KVersionControlPlugin::LocallyModifiedUnstagedVersion:
iconName = "vcs-locally-modified-unstaged";
break;
case KVersionControlPlugin::AddedVersion:
iconName = "vcs-added";
break;
case KVersionControlPlugin::RemovedVersion:
iconName = "vcs-removed";
break;
case KVersionControlPlugin::ConflictingVersion:
iconName = "vcs-conflicting";
break;
case KVersionControlPlugin::UnversionedVersion:
break;
default:
Q_ASSERT(false);
break;
}
return KIcon(iconName).pixmap(QSize(overlayHeight, overlayHeight));
}
#include "dolphinfileitemlistwidget.moc"
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