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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-11-22 18:41:30 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-11-22 20:55:03 +0900 |
commit | 5bed6e4a4c916a97f8fe4d1b07f7eecf4d733b90 (patch) | |
tree | f89cc49efc9ca1d0e1579ecb079ee7e7088ff8c8 /src/libs/widgets/metadata/metadatalistview.cpp | |
parent | 0bfbf616d9c1fd7abb1bd02732389ab35e5f8771 (diff) | |
download | digikam-5bed6e4a4c916a97f8fe4d1b07f7eecf4d733b90.tar.gz digikam-5bed6e4a4c916a97f8fe4d1b07f7eecf4d733b90.zip |
Rename 'digikam' folder to 'src'
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit ee0d99607c14cb63d3ebdb3a970b508949fa8219)
Diffstat (limited to 'src/libs/widgets/metadata/metadatalistview.cpp')
-rw-r--r-- | src/libs/widgets/metadata/metadatalistview.cpp | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/src/libs/widgets/metadata/metadatalistview.cpp b/src/libs/widgets/metadata/metadatalistview.cpp new file mode 100644 index 00000000..612eed1e --- /dev/null +++ b/src/libs/widgets/metadata/metadatalistview.cpp @@ -0,0 +1,283 @@ +/* ============================================================ + * + * This file is a part of digiKam project + * http://www.digikam.org + * + * Date : 2006-02-21 + * Description : a generic list view widget to + * display metadata + * + * Copyright (c) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com> + * + * 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, 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. + * + * ============================================================ */ + +// TQt includes. + +#include <tqtimer.h> +#include <tqptrlist.h> +#include <tqpalette.h> +#include <tqheader.h> +#include <tqwhatsthis.h> + +// KDE includes. + +#include <tdelocale.h> + +// Local includes. + +#include "mdkeylistviewitem.h" +#include "metadatalistviewitem.h" +#include "metadatalistview.h" +#include "metadatalistview.moc" + +namespace Digikam +{ + +MetadataListView::MetadataListView(TQWidget* parent) + : TQListView(parent) +{ + header()->hide(); + addColumn("Name"); // No need i18n here. + addColumn("Value"); // No need i18n here. + setItemMargin(0); + setAllColumnsShowFocus(true); + setResizeMode(TQListView::AllColumns); + // Vertical scroll bar is always disable to give more + // free space to metadata content + setVScrollBarMode(TQScrollView::AlwaysOff); + + m_parent = dynamic_cast<MetadataWidget *>(parent); + + connect(this, TQ_SIGNAL(selectionChanged(TQListViewItem*)), + this, TQ_SLOT(slotSelectionChanged(TQListViewItem*))); +} + +MetadataListView::~MetadataListView() +{ +} + +TQString MetadataListView::getCurrentItemKey() +{ + if (currentItem()) + { + if (currentItem()->isSelectable()) + { + MetadataListViewItem *item = static_cast<MetadataListViewItem *>(currentItem()); + return item->getKey(); + } + } + + return TQString(); +} + +void MetadataListView::setCurrentItemByKey(TQString itemKey) +{ + if (itemKey.isNull()) + return; + + TQListViewItemIterator it(this); + while ( it.current() ) + { + if ( it.current()->isSelectable() ) + { + MetadataListViewItem *item = dynamic_cast<MetadataListViewItem *>(it.current()); + + if (item->getKey() == itemKey) + { + setSelected(item, true); + ensureItemVisible(item); + m_selectedItemKey = itemKey; + return; + } + } + + ++it; + } +} + +void MetadataListView::slotSelectionChanged(TQListViewItem *item) +{ + if (!item) + return; + + MetadataListViewItem* viewItem = static_cast<MetadataListViewItem *>(item); + m_selectedItemKey = viewItem->getKey(); + TQString tagValue = viewItem->getValue().simplifyWhiteSpace(); + TQString tagTitle = m_parent->getTagTitle(m_selectedItemKey); + TQString tagDesc = m_parent->getTagDescription(m_selectedItemKey); + if (tagValue.length() > 128) + { + tagValue.truncate(128); + tagValue.append("..."); + } + + TQWhatsThis::add(this, i18n("<b>Title: </b><p>%1<p>" + "<b>Value: </b><p>%2<p>" + "<b>Description: </b><p>%3") + .arg(tagTitle) + .arg(tagValue) + .arg(tagDesc)); +} + +void MetadataListView::setIfdList(const DMetadata::MetaDataMap& ifds, const TQStringList& tagsfilter) +{ + clear(); + + uint subItems = 0; + TQString ifDItemName; + MdKeyListViewItem *parentifDItem = 0; + + for (DMetadata::MetaDataMap::const_iterator it = ifds.begin(); it != ifds.end(); ++it) + { + // We checking if we have changed of ifDName + TQString currentIfDName = it.key().section('.', 1, 1); + + if ( currentIfDName != ifDItemName ) + { + ifDItemName = currentIfDName; + + // Check if the current IfD have any items. If no remove it before to toggle to the next IfD. + if ( subItems == 0 && parentifDItem) + delete parentifDItem; + + parentifDItem = new MdKeyListViewItem(this, currentIfDName); + subItems = 0; + } + + // We ignore all unknown tags if necessary. + if (!it.key().section('.', 2, 2).startsWith("0x")) + { + if (!tagsfilter.isEmpty()) + { + // We using the filter to make a more user friendly output (Simple Mode) + + if (tagsfilter.contains(it.key().section('.', 2, 2))) + { + TQString tagTitle = m_parent->getTagTitle(it.key()); + new MetadataListViewItem(parentifDItem, it.key(), tagTitle, it.data()); + subItems++; + } + } + else + { + // We don't filter the output (Complete Mode) + + TQString tagTitle = m_parent->getTagTitle(it.key()); + new MetadataListViewItem(parentifDItem, it.key(), tagTitle, it.data()); + subItems++; + } + } + } + + // To check if the last IfD have any items... + if ( subItems == 0 && parentifDItem) + delete parentifDItem; + + setCurrentItemByKey(m_selectedItemKey); + TQTimer::singleShot( 0, this, TQ_SLOT( triggerUpdate() ) ); +} + +void MetadataListView::setIfdList(const DMetadata::MetaDataMap& ifds, const TQStringList& keysFilter, + const TQStringList& tagsFilter) +{ + clear(); + + uint subItems = 0; + MdKeyListViewItem *parentifDItem = 0; + + for (TQStringList::const_iterator itKeysFilter = keysFilter.begin(); + itKeysFilter != keysFilter.end(); + ++itKeysFilter) + { + subItems = 0; + parentifDItem = new MdKeyListViewItem(this, *itKeysFilter); + + DMetadata::MetaDataMap::const_iterator it = ifds.end(); + + while(1) + { + if ( *itKeysFilter == it.key().section('.', 1, 1) ) + { + // We ignore all unknown tags if necessary. + if (!it.key().section('.', 2, 2).startsWith("0x")) + { + if (!tagsFilter.isEmpty()) + { + // We using the filter to make a more user friendly output (Simple Mode) + + if (tagsFilter.contains(it.key().section('.', 2, 2))) + { + TQString tagTitle = m_parent->getTagTitle(it.key()); + new MetadataListViewItem(parentifDItem, it.key(), tagTitle, it.data()); + subItems++; + } + } + else + { + // We don't filter the output (Complete Mode) + + TQString tagTitle = m_parent->getTagTitle(it.key()); + new MetadataListViewItem(parentifDItem, it.key(), tagTitle, it.data()); + subItems++; + } + } + } + + if (it == ifds.begin()) break; + --it; + } + + // We checking if the last IfD have any items. If no, we remove it. + if ( subItems == 0 && parentifDItem) + delete parentifDItem; + } + + setCurrentItemByKey(m_selectedItemKey); + TQTimer::singleShot( 0, this, TQ_SLOT( triggerUpdate() ) ); +} + +void MetadataListView::viewportResizeEvent(TQResizeEvent* e) +{ + TQListView::viewportResizeEvent(e); + TQTimer::singleShot( 0, this, TQ_SLOT( triggerUpdate() ) ); +} + +void MetadataListView::slotSearchTextChanged(const TQString& filter) +{ + bool query = false; + TQString search = filter.lower(); + + TQListViewItemIterator it(this); + for ( ; it.current(); ++it ) + { + MetadataListViewItem *item = dynamic_cast<MetadataListViewItem*>(it.current()); + if (item) + { + if (item->text(0).lower().contains(search) || + item->text(1).lower().contains(search)) + { + query = true; + item->setVisible(true); + } + else + { + item->setVisible(false); + } + } + } + + emit signalTextFilterMatch(query); +} + +} // namespace Digikam |