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Diffstat (limited to 'src/views/dolphinfileitemdelegate.h')
| -rw-r--r-- | src/views/dolphinfileitemdelegate.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/src/views/dolphinfileitemdelegate.h b/src/views/dolphinfileitemdelegate.h new file mode 100644 index 000000000..405f24916 --- /dev/null +++ b/src/views/dolphinfileitemdelegate.h @@ -0,0 +1,90 @@ +/*************************************************************************** + * 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 * + ***************************************************************************/ + +#ifndef DOLPHINFILEITEMDELEGATE_H +#define DOLPHINFILEITEMDELEGATE_H + +#include <dolphinmodel.h> +#include <kfileitemdelegate.h> + +class QAbstractProxyModel; + +/** + * Extends KFileItemDelegate by the ability to show the hover effect + * and the selection in a minimized way for the name column of + * the details view. + * + * Note that this is a workaround, as Qt does not support having custom + * shapes within the visual rect of an item view. The visual part of + * workaround is handled inside DolphinFileItemDelegate, the behavior + * changes are handled in DolphinDetailsView. + */ +class DolphinFileItemDelegate : public KFileItemDelegate +{ +public: + explicit DolphinFileItemDelegate(QObject* parent = 0); + virtual ~DolphinFileItemDelegate(); + + /** + * If \a minimized is true, the hover effect and the selection are + * only drawn above the icon and text of an item. Per default + * \a minimized is false, which means that the whole visual rect is + * used like in KFileItemDelegate. + */ + void setMinimizedNameColumn(bool minimized); + bool hasMinimizedNameColumn() const; + + virtual void paint(QPainter* painter, + const QStyleOptionViewItem& option, + const QModelIndex& index) const; + + /** + * Returns the minimized width of the name column for the name \a name. This method + * is also used in DolphinDetailsView to handle the selection of items correctly. + */ + static int nameColumnWidth(const QString& name, const QStyleOptionViewItem& option); + +private: + static void adjustOptionWidth(QStyleOptionViewItemV4& option, + const QAbstractProxyModel* proxyModel, + const DolphinModel* dolphinModel, + const QModelIndex& index); + + static void adjustOptionTextColor(QStyleOptionViewItemV4& option, + KVersionControlPlugin::VersionState state); + + QPixmap emblemForState(KVersionControlPlugin::VersionState state, const QSize& size) const; + +private: + bool m_hasMinimizedNameColumn; + mutable QSize m_cachedSize; + mutable QPixmap m_cachedEmblems[KVersionControlPlugin::ConflictingVersion + 1]; +}; + +inline void DolphinFileItemDelegate::setMinimizedNameColumn(bool minimized) +{ + m_hasMinimizedNameColumn = minimized; +} + +inline bool DolphinFileItemDelegate::hasMinimizedNameColumn() const +{ + return m_hasMinimizedNameColumn; +} + +#endif |
