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Diffstat (limited to 'src/views/dolphinfileitemdelegate.cpp')
| -rw-r--r-- | src/views/dolphinfileitemdelegate.cpp | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/src/views/dolphinfileitemdelegate.cpp b/src/views/dolphinfileitemdelegate.cpp deleted file mode 100644 index 4d66c73f1..000000000 --- a/src/views/dolphinfileitemdelegate.cpp +++ /dev/null @@ -1,221 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2008 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 "dolphinfileitemdelegate.h" - -#include "dolphinmodel.h" -#include <KColorScheme> -#include <KFileItem> -#include <KGlobalSettings> -#include <KIcon> -#include <KIconLoader> -#include <KStringHandler> - -#include <QAbstractItemModel> -#include <QAbstractProxyModel> -#include <QFontMetrics> -#include <QPalette> -#include <QPainter> -#include <QStyleOptionViewItemV4> - -DolphinFileItemDelegate::DolphinFileItemDelegate(QObject* parent) : - KFileItemDelegate(parent), - m_hasMinimizedNameColumn(false), - m_cachedSize(), - m_cachedEmblems(), - m_cachedInactiveTextColorDirty(true) -{ - setJobTransfersVisible(true); - connect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()), this, SLOT(handleDisplayPaletteChange())); -} - -DolphinFileItemDelegate::~DolphinFileItemDelegate() -{ -} - -void DolphinFileItemDelegate::paint(QPainter* painter, - const QStyleOptionViewItem& option, - const QModelIndex& index) const -{ - const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(index.model()); - const DolphinModel* dolphinModel = static_cast<const DolphinModel*>(proxyModel->sourceModel()); - const bool isNameColumn = (index.column() == KDirModel::Name); - - QStyleOptionViewItemV4 opt(option); - if (m_hasMinimizedNameColumn && isNameColumn) { - adjustOptionWidth(opt, proxyModel, dolphinModel, index); - } - - if (!isNameColumn) { - // Use the inactive text color for all columns except the name column. This indicates for the user that - // hovering other columns does not change the actions context. - QPalette palette = opt.palette; - if (m_cachedInactiveTextColorDirty) { - m_cachedInactiveTextColor = KColorScheme(QPalette::Active).foreground(KColorScheme::InactiveText).color(); - m_cachedInactiveTextColorDirty = false; - } - palette.setColor(QPalette::Text, m_cachedInactiveTextColor); - opt.palette = palette; - } - - if (dolphinModel->hasVersionData() && isNameColumn) { - // The currently shown items are under revision control. Show the current revision - // state by adding an emblem and changing the text tintColor. - const QModelIndex dirIndex = proxyModel->mapToSource(index); - const QModelIndex revisionIndex = dolphinModel->index(dirIndex.row(), DolphinModel::Version, dirIndex.parent()); - const QVariant data = dolphinModel->data(revisionIndex, Qt::DecorationRole); - const KVersionControlPlugin::VersionState state = static_cast<KVersionControlPlugin::VersionState>(data.toInt()); - - adjustOptionTextColor(opt, state); - - KFileItemDelegate::paint(painter, opt, index); - - if (state != KVersionControlPlugin::UnversionedVersion) { - const QRect rect = iconRect(option, index); - const QPixmap emblem = emblemForState(state, rect.size()); - painter->drawPixmap(rect.x(), rect.y() + rect.height() - emblem.height(), emblem); - } - } else { - KFileItemDelegate::paint(painter, opt, index); - } -} - -int DolphinFileItemDelegate::nameColumnWidth(const QString& name, const QStyleOptionViewItem& option) -{ - QFontMetrics fontMetrics(option.font); - int width = option.decorationSize.width() + fontMetrics.width(KStringHandler::preProcessWrap(name)) + 16; - - const int defaultWidth = option.rect.width(); - if ((defaultWidth > 0) && (defaultWidth < width)) { - width = defaultWidth; - } - return width; -} - -void DolphinFileItemDelegate::handleDisplayPaletteChange() -{ - m_cachedInactiveTextColorDirty = true; -} - -void DolphinFileItemDelegate::adjustOptionWidth(QStyleOptionViewItemV4& option, - const QAbstractProxyModel* proxyModel, - const DolphinModel* dolphinModel, - const QModelIndex& index) -{ - const QModelIndex dirIndex = proxyModel->mapToSource(index); - const KFileItem item = dolphinModel->itemForIndex(dirIndex); - if (!item.isNull()) { - // symbolic links are displayed in an italic font - if (item.isLink()) { - option.font.setItalic(true); - } - - const int width = nameColumnWidth(item.text(), option); - option.rect.setWidth(width); - } -} - -void DolphinFileItemDelegate::adjustOptionTextColor(QStyleOptionViewItemV4& option, - KVersionControlPlugin::VersionState state) -{ - QColor tintColor; - - // 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 (state) { - case KVersionControlPlugin::UpdateRequiredVersion: tintColor = Qt::yellow; break; - case KVersionControlPlugin::LocallyModifiedUnstagedVersion: tintColor = Qt::darkGreen; 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: - case KVersionControlPlugin::NormalVersion: - default: - // use the default text color - return; - } - - QPalette palette = option.palette; - const QColor textColor = palette.color(QPalette::Text); - tintColor = QColor((tintColor.red() + textColor.red()) / 2, - (tintColor.green() + textColor.green()) / 2, - (tintColor.blue() + textColor.blue()) / 2, - (tintColor.alpha() + textColor.alpha()) / 2); - palette.setColor(QPalette::Text, tintColor); - option.palette = palette; -} - -QPixmap DolphinFileItemDelegate::emblemForState(KVersionControlPlugin::VersionState state, const QSize& size) const -{ - Q_ASSERT(state <= KVersionControlPlugin::LocallyModifiedUnstagedVersion); - if (m_cachedSize != size) { - m_cachedSize = size; - - const int iconHeight = size.height(); - int emblemHeight = KIconLoader::SizeSmall; - if (iconHeight >= KIconLoader::SizeEnormous) { - emblemHeight = KIconLoader::SizeMedium; - } else if (iconHeight >= KIconLoader::SizeLarge) { - emblemHeight = KIconLoader::SizeSmallMedium; - } else if (iconHeight >= KIconLoader::SizeMedium) { - emblemHeight = KIconLoader::SizeSmall; - } else { - emblemHeight = KIconLoader::SizeSmall / 2; - } - - const QSize emblemSize(emblemHeight, emblemHeight); - for (int i = KVersionControlPlugin::NormalVersion; i <= KVersionControlPlugin::LocallyModifiedUnstagedVersion; ++i) { - QString iconName; - switch (i) { - 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; - } - - m_cachedEmblems[i] = KIcon(iconName).pixmap(emblemSize); - } - } - return m_cachedEmblems[state]; -} - |