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-rw-r--r--src/dolphinitemcategorizer.cpp373
1 files changed, 0 insertions, 373 deletions
diff --git a/src/dolphinitemcategorizer.cpp b/src/dolphinitemcategorizer.cpp
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--- a/src/dolphinitemcategorizer.cpp
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-/**
- * This file is part of the KDE project
- * Copyright (C) 2007 Rafael Fernández López <[email protected]>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "dolphinitemcategorizer.h"
-
-#include "dolphinview.h"
-#include "dolphinsortfilterproxymodel.h"
-
-#ifdef HAVE_NEPOMUK
-#include <config-nepomuk.h>
-#include <nepomuk/global.h>
-#include <nepomuk/resource.h>
-#endif
-
-#include <kdatetime.h>
-#include <kdirmodel.h>
-#include <kfileitem.h>
-#include <kiconloader.h>
-#include <klocale.h>
-#include <kurl.h>
-#include <kuser.h>
-#include <kmimetype.h>
-#include <kstandarddirs.h>
-#include <kiconeffect.h>
-
-#include <QList>
-#include <QSortFilterProxyModel>
-#include <QPainter>
-#include <QDir>
-
-DolphinItemCategorizer::DolphinItemCategorizer() :
- KItemCategorizer()
-{
-}
-
-DolphinItemCategorizer::~DolphinItemCategorizer()
-{
-}
-
-QString DolphinItemCategorizer::categoryForItem(const QModelIndex& index,
- int sortRole) const
-{
- QString retString;
-
- if (!index.isValid())
- {
- return retString;
- }
-
- const KDirModel *dirModel = qobject_cast<const KDirModel*>(index.model());
- KFileItem item = dirModel->itemForIndex(index);
-
- switch (sortRole)
- {
- case DolphinView::SortByName:
- {
- // KDirModel checks columns to know to which role are
- // we talking about
- QModelIndex theIndex = index.model()->index(index.row(),
- KDirModel::Name,
- index.parent());
-
- if (!theIndex.isValid()) {
- return retString;
- }
-
- QVariant data = theIndex.model()->data(theIndex, Qt::DisplayRole);
- if (data.toString().size())
- {
- if (!item.isHidden() && data.toString().at(0).isLetter())
- retString = data.toString().toUpper().at(0);
- else if (item.isHidden() && data.toString().at(0) == '.' &&
- data.toString().at(1).isLetter())
- retString = data.toString().toUpper().at(1);
- else if (item.isHidden() && data.toString().at(0) == '.' &&
- !data.toString().at(1).isLetter())
- retString = i18nc("@title:group Name", "Others");
- else if (item.isHidden() && data.toString().at(0) != '.')
- retString = data.toString().toUpper().at(0);
- else if (item.isHidden())
- retString = data.toString().toUpper().at(0);
- else
- {
- bool validCategory = false;
-
- const QString str(data.toString().toUpper());
- const QChar* currA = str.unicode();
- while (!currA->isNull() && !validCategory) {
- if (currA->isLetter())
- validCategory = true;
- else if (currA->isDigit())
- return i18nc("@title:group", "Others");
- else
- ++currA;
- }
-
- if (!validCategory)
- retString = i18nc("@title:group Name", "Others");
- else
- retString = *currA;
- }
- }
- break;
- }
-
- case DolphinView::SortByDate:
- {
- KDateTime modifiedTime = item.time(KFileItem::ModificationTime);
- modifiedTime = modifiedTime.toLocalZone();
-
- if (modifiedTime.daysTo(KDateTime::currentLocalDateTime()) == 0)
- retString = i18nc("@title:group Date", "Today");
- else if (modifiedTime.daysTo(KDateTime::currentLocalDateTime()) == 1)
- retString = i18nc("@title:group Date", "Yesterday");
- else if (modifiedTime.daysTo(KDateTime::currentLocalDateTime()) < 7)
- retString = i18nc("@title:group Date", "Less than a week");
- else if (modifiedTime.daysTo(KDateTime::currentLocalDateTime()) < 31)
- retString = i18nc("@title:group Date", "Less than a month");
- else if (modifiedTime.daysTo(KDateTime::currentLocalDateTime()) < 365)
- retString = i18nc("@title:group Date", "Less than a year");
- else
- retString = i18nc("@title:group Date", "More than a year");
- break;
- }
-
- case DolphinView::SortByPermissions:
- retString = item.permissionsString();
- break;
-
- case DolphinView::SortByOwner:
- retString = item.user();
- break;
-
- case DolphinView::SortByGroup:
- retString = item.group();
- break;
-
- case DolphinView::SortBySize: {
- const int fileSize = !item.isNull() ? item.size() : -1;
- if (!item.isNull() && item.isDir()) {
- retString = i18nc("@title:group Size", "Folders");
- } else if (fileSize < 5242880) {
- retString = i18nc("@title:group Size", "Small");
- } else if (fileSize < 10485760) {
- retString = i18nc("@title:group Size", "Medium");
- } else {
- retString = i18nc("@title:group Size", "Big");
- }
- break;
- }
-
- case DolphinView::SortByType:
- retString = item.mimeComment();
- break;
-
-#ifdef HAVE_NEPOMUK
- case DolphinView::SortByRating: {
- const quint32 rating = DolphinSortFilterProxyModel::ratingForIndex(index);
-
- retString = QString::number(rating);
- break;
- }
-
- case DolphinView::SortByTags: {
- retString = DolphinSortFilterProxyModel::tagsForIndex(index);
-
- if (retString.isEmpty())
- retString = i18nc("@title:group Tags", "Not yet tagged");
-
- break;
- }
-#endif
- }
-
- return retString;
-}
-
-void DolphinItemCategorizer::drawCategory(const QModelIndex &index,
- int sortRole,
- const QStyleOption &option,
- QPainter *painter) const
-{
- QRect starRect = option.rect;
-
- int iconSize = KIconLoader::global()->currentSize(K3Icon::Small);
- const QString category = categoryForItem(index, sortRole);
-
- QColor color = option.palette.color(QPalette::Text);
-
- painter->save();
- painter->setRenderHint(QPainter::Antialiasing);
-
- QStyleOptionButton opt;
-
- opt.rect = option.rect;
- opt.palette = option.palette;
- opt.direction = option.direction;
- opt.text = category;
-
- if (option.state & QStyle::State_MouseOver)
- {
- const QPalette::ColorGroup group =
- option.state & QStyle::State_Enabled ?
- QPalette::Normal : QPalette::Disabled;
-
- QLinearGradient gradient(option.rect.topLeft(),
- option.rect.bottomRight());
- gradient.setColorAt(0,
- option.palette.color(group,
- QPalette::Highlight).light());
- gradient.setColorAt(1, Qt::transparent);
-
- painter->fillRect(option.rect, gradient);
- }
-
- QFont painterFont = painter->font();
- painterFont.setWeight(QFont::Bold);
- QFontMetrics metrics(painterFont);
- painter->setFont(painterFont);
-
- QPainterPath path;
- path.addRect(option.rect.left(),
- option.rect.bottom() - 2,
- option.rect.width(),
- 2);
-
- QLinearGradient gradient(option.rect.topLeft(),
- option.rect.bottomRight());
- gradient.setColorAt(0, color);
- gradient.setColorAt(1, Qt::transparent);
-
- painter->setBrush(gradient);
- painter->fillPath(path, gradient);
-
- opt.rect.setLeft(opt.rect.left() + (iconSize / 4));
- starRect.setLeft(starRect.left() + (iconSize / 4));
- starRect.setRight(starRect.right() + (iconSize / 4));
-
- bool paintIcon = true;
- bool paintText = true;
-
- QPixmap icon;
- switch (sortRole) {
- case DolphinView::SortByName:
- paintIcon = false;
- break;
-
- case DolphinView::SortByDate:
- paintIcon = false;
- break;
-
- case DolphinView::SortByPermissions:
- paintIcon = false; // FIXME: let's think about how to represent permissions
- break;
-
- case DolphinView::SortByOwner: {
- opt.rect.setTop(option.rect.top() + (iconSize / 4));
- KUser user(category);
- if (QFile::exists(user.homeDir() + QDir::separator() + ".face.icon"))
- {
- icon = QPixmap::fromImage(QImage(user.homeDir() + QDir::separator() + ".face.icon")).scaled(iconSize, iconSize);
- }
- else
- {
- icon = KIconLoader::global()->loadIcon("user", K3Icon::Small);
- }
- break;
- }
-
- case DolphinView::SortByGroup:
- paintIcon = false;
- break;
-
- case DolphinView::SortBySize:
- paintIcon = false;
- break;
-
- case DolphinView::SortByType: {
- opt.rect.setTop(option.rect.top() + (option.rect.height() / 2) - (iconSize / 2));
- const KDirModel *model = static_cast<const KDirModel*>(index.model());
- KFileItem item = model->itemForIndex(index);
- icon = KIconLoader::global()->loadIcon(KMimeType::iconNameForUrl(item.url()),
- K3Icon::Small);
- break;
- }
-
-#ifdef HAVE_NEPOMUK
- case DolphinView::SortByRating: {
- paintText = false;
- paintIcon = false;
-
- starRect.setTop(option.rect.top() + (option.rect.height() / 2) - (iconSize / 2));
- starRect.setSize(QSize(iconSize, iconSize));
-
- QPixmap pixmap = KIconLoader::global()->loadIcon("rating", K3Icon::Small);
- QPixmap smallPixmap = KIconLoader::global()->loadIcon("rating", K3Icon::NoGroup, iconSize / 2);
- QPixmap disabledIcon = KIconLoader::global()->loadIcon("rating", K3Icon::Small);
-
- QImage disabledImage = disabledIcon.toImage();
- KIconEffect::toGray(disabledImage, 1.0);
- QPixmap disabledPixmap = QPixmap::fromImage(disabledImage);
-
- int rating = category.toInt();
-
- for (int i = 0; i < rating - (rating % 2); i += 2) {
- painter->drawPixmap(starRect, pixmap);
- starRect.setLeft(starRect.left() + iconSize + (iconSize / 4) /* separator between stars */);
- }
-
- if (rating && rating % 2) {
- starRect.setTop(option.rect.top() + (option.rect.height() / 2) - (iconSize / 4));
- starRect.setSize(QSize(iconSize / 2, iconSize / 2));
- painter->drawPixmap(starRect, smallPixmap);
- starRect.setTop(opt.rect.top() + (option.rect.height() / 2) - (iconSize / 2));
- starRect.setSize(QSize(iconSize / 2, iconSize / 2));
- starRect.setLeft(starRect.left() + (iconSize / 2) + (iconSize / 4));
- starRect.setSize(QSize(iconSize, iconSize));
- }
-
- for (int i = rating; i < 9; i += 2) {
- painter->drawPixmap(starRect, disabledPixmap);
- starRect.setLeft(starRect.left() + iconSize + (iconSize / 4));
- }
-
- break;
- }
-
- case DolphinView::SortByTags:
- paintIcon = false;
- break;
-#endif
- }
-
- if (paintIcon) {
- painter->drawPixmap(QRect(opt.rect.left(), opt.rect.top(), iconSize, iconSize), icon);
- opt.rect.setLeft(opt.rect.left() + iconSize + (iconSize / 4));
- }
-
- if (paintText) {
- opt.rect.setTop(option.rect.top() + (iconSize / 4));
- opt.rect.setBottom(opt.rect.bottom() - 2);
- painter->setPen(color);
-
- painter->drawText(opt.rect, Qt::AlignVCenter | Qt::AlignLeft,
- metrics.elidedText(category, Qt::ElideRight, opt.rect.width()));
- }
-
- painter->restore();
-}
-
-int DolphinItemCategorizer::categoryHeight(const QStyleOption &option) const
-{
- int iconSize = KIconLoader::global()->currentSize(K3Icon::Small);
-
- return qMax(option.fontMetrics.height() + (iconSize / 4) * 2 + 2, iconSize + (iconSize / 4) * 2 + 2) /* 2 gradient */;
-}
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