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authorMichele Calgaro <michele.calgaro@yahoo.it>2024-11-22 18:41:30 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2024-11-22 20:55:03 +0900
commit5bed6e4a4c916a97f8fe4d1b07f7eecf4d733b90 (patch)
treef89cc49efc9ca1d0e1579ecb079ee7e7088ff8c8 /src/libs/widgets/metadata/metadatawidget.cpp
parent0bfbf616d9c1fd7abb1bd02732389ab35e5f8771 (diff)
downloaddigikam-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/metadatawidget.cpp')
-rw-r--r--src/libs/widgets/metadata/metadatawidget.cpp454
1 files changed, 454 insertions, 0 deletions
diff --git a/src/libs/widgets/metadata/metadatawidget.cpp b/src/libs/widgets/metadata/metadatawidget.cpp
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date : 2006-02-22
+ * Description : a generic 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 <tqlayout.h>
+#include <tqmap.h>
+#include <tqfile.h>
+#include <tqmime.h>
+#include <tqheader.h>
+#include <tqwhatsthis.h>
+#include <tqpainter.h>
+#include <tqhbuttongroup.h>
+#include <tqpushbutton.h>
+#include <tqlabel.h>
+#include <tqdragobject.h>
+#include <tqclipboard.h>
+#include <tqsimplerichtext.h>
+#include <tqpaintdevicemetrics.h>
+#include <tqstylesheet.h>
+#include <tqlistview.h>
+#include <tqtooltip.h>
+
+// KDE includes.
+
+#include <kdialogbase.h>
+#include <tdelocale.h>
+#include <tdefiledialog.h>
+#include <tdeglobalsettings.h>
+#include <kprinter.h>
+#include <tdeglobal.h>
+#include <kiconloader.h>
+#include <tdeapplication.h>
+
+// Local includes.
+
+#include "ddebug.h"
+#include "metadatalistview.h"
+#include "mdkeylistviewitem.h"
+#include "searchtextbar.h"
+#include "metadatawidget.h"
+#include "metadatawidget.moc"
+
+namespace Digikam
+{
+
+class MetadataWidgetPriv
+{
+
+public:
+
+ MetadataWidgetPriv()
+ {
+ toolButtons = 0;
+ levelButtons = 0;
+ view = 0;
+ mainLayout = 0;
+ searchBar = 0;
+ }
+
+ TQGridLayout *mainLayout;
+
+ TQHButtonGroup *toolButtons;
+ TQHButtonGroup *levelButtons;
+
+ TQByteArray metadata;
+
+ TQString fileName;
+
+ MetadataListView *view;
+
+ SearchTextBar *searchBar;
+
+ DMetadata::MetaDataMap metaDataMap;
+};
+
+MetadataWidget::MetadataWidget(TQWidget* parent, const char* name)
+ : TQWidget(parent, name)
+{
+ d = new MetadataWidgetPriv;
+
+ d->mainLayout = new TQGridLayout(this, 3, 4, KDialog::spacingHint(), KDialog::spacingHint());
+ TDEIconLoader *iconLoader = TDEApplication::kApplication()->iconLoader();
+
+ d->levelButtons = new TQHButtonGroup(this);
+ d->levelButtons->setInsideMargin( 0 );
+ d->levelButtons->setExclusive(true);
+ d->levelButtons->setFrameShape(TQFrame::NoFrame);
+
+ TQPushButton *simpleLevel = new TQPushButton( d->levelButtons );
+ simpleLevel->setPixmap( iconLoader->loadIcon( "text-vnd.tde.ascii", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ simpleLevel->setToggleButton(true);
+ TQWhatsThis::add( simpleLevel, i18n( "Switch the tags view to a simple human-readable list" ) );
+ TQToolTip::add( simpleLevel, i18n( "Simple list" ));
+ d->levelButtons->insert(simpleLevel, SIMPLE);
+
+ TQPushButton *fullLevel = new TQPushButton( d->levelButtons );
+ fullLevel->setPixmap( iconLoader->loadIcon( "text-x-generic", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ fullLevel->setToggleButton(true);
+ TQWhatsThis::add( fullLevel, i18n( "Switch the tags view to a full list" ) );
+ TQToolTip::add( fullLevel, i18n( "Full list" ));
+ d->levelButtons->insert(fullLevel, FULL);
+
+ d->toolButtons = new TQHButtonGroup(this);
+ d->toolButtons->setInsideMargin( 0 );
+ d->toolButtons->setFrameShape(TQFrame::NoFrame);
+
+ TQPushButton *saveMetadata = new TQPushButton( d->toolButtons );
+ saveMetadata->setPixmap( iconLoader->loadIcon( "document-save", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ TQWhatsThis::add( saveMetadata, i18n( "Save metadata to a binary file" ) );
+ TQToolTip::add( saveMetadata, i18n( "Save metadata" ));
+ d->toolButtons->insert(saveMetadata);
+
+ TQPushButton *printMetadata = new TQPushButton( d->toolButtons );
+ printMetadata->setPixmap( iconLoader->loadIcon( "document-print", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ TQWhatsThis::add( printMetadata, i18n( "Print metadata to printer" ) );
+ TQToolTip::add( printMetadata, i18n( "Print metadata" ));
+ d->toolButtons->insert(printMetadata);
+
+ TQPushButton *copy2ClipBoard = new TQPushButton( d->toolButtons );
+ copy2ClipBoard->setPixmap( iconLoader->loadIcon( "edit-copy", (TDEIcon::Group)TDEIcon::Toolbar ) );
+ TQWhatsThis::add( copy2ClipBoard, i18n( "Copy metadata to clipboard" ) );
+ TQToolTip::add( copy2ClipBoard, i18n( "Copy metadata to clipboard" ));
+ d->toolButtons->insert(copy2ClipBoard);
+
+ d->view = new MetadataListView(this);
+ TQString barName = TQString(name) + "SearchBar";
+ d->searchBar = new SearchTextBar(this, barName.ascii());
+
+ // -----------------------------------------------------------------
+
+ d->mainLayout->addMultiCellWidget(d->levelButtons, 0, 0, 0, 1);
+ d->mainLayout->addMultiCellWidget(d->toolButtons, 0, 0, 4, 4);
+ d->mainLayout->addMultiCellWidget(d->view, 1, 1, 0, 4);
+ d->mainLayout->addMultiCellWidget(d->searchBar, 2, 2, 0, 4);
+ d->mainLayout->setRowStretch(1, 10);
+ d->mainLayout->setColStretch(3, 10);
+
+ // -----------------------------------------------------------------
+
+ connect(d->levelButtons, TQ_SIGNAL(released(int)),
+ this, TQ_SLOT(slotModeChanged(int)));
+
+ connect(copy2ClipBoard, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotCopy2Clipboard()));
+
+ connect(printMetadata, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotPrintMetadata()));
+
+ connect(saveMetadata, TQ_SIGNAL(clicked()),
+ this, TQ_SLOT(slotSaveMetadataToFile()));
+
+ connect(d->searchBar, TQ_SIGNAL(signalTextChanged(const TQString&)),
+ d->view, TQ_SLOT(slotSearchTextChanged(const TQString&)));
+
+ connect(d->view, TQ_SIGNAL(signalTextFilterMatch(bool)),
+ d->searchBar, TQ_SLOT(slotSearchResult(bool)));
+}
+
+MetadataWidget::~MetadataWidget()
+{
+ delete d;
+}
+
+MetadataListView* MetadataWidget::view()
+{
+ return d->view;
+}
+
+void MetadataWidget::enabledToolButtons(bool b)
+{
+ d->toolButtons->setEnabled(b);
+}
+
+bool MetadataWidget::setMetadata(const TQByteArray& data)
+{
+ d->metadata = data;
+
+ // Cleanup all metadata contents.
+ setMetadataMap();
+
+ if (d->metadata.isEmpty())
+ {
+ setMetadataEmpty();
+ return false;
+ }
+
+ // Try to decode current metadata.
+ if (decodeMetadata())
+ enabledToolButtons(true);
+ else
+ enabledToolButtons(false);
+
+ // Refresh view using decoded metadata.
+ buildView();
+
+ return true;
+}
+
+void MetadataWidget::setMetadataEmpty()
+{
+ d->view->clear();
+ enabledToolButtons(false);
+}
+
+const TQByteArray& MetadataWidget::getMetadata()
+{
+ return d->metadata;
+}
+
+bool MetadataWidget::storeMetadataToFile(const KURL& url)
+{
+ if( url.isEmpty() )
+ return false;
+
+ TQFile file(url.path());
+ if ( !file.open(IO_WriteOnly) )
+ return false;
+
+ TQDataStream stream( &file );
+ stream.writeRawBytes(d->metadata.data(), d->metadata.size());
+ file.close();
+ return true;
+}
+
+void MetadataWidget::setMetadataMap(const DMetadata::MetaDataMap& data)
+{
+ d->metaDataMap = data;
+}
+
+const DMetadata::MetaDataMap& MetadataWidget::getMetadataMap()
+{
+ return d->metaDataMap;
+}
+
+void MetadataWidget::setIfdList(const DMetadata::MetaDataMap &ifds, const TQStringList& tagsFilter)
+{
+ d->view->setIfdList(ifds, tagsFilter);
+}
+
+void MetadataWidget::setIfdList(const DMetadata::MetaDataMap &ifds, const TQStringList& keysFilter,
+ const TQStringList& tagsFilter)
+{
+ d->view->setIfdList(ifds, keysFilter, tagsFilter);
+}
+
+void MetadataWidget::slotModeChanged(int)
+{
+ buildView();
+}
+
+void MetadataWidget::slotCopy2Clipboard()
+{
+ TQString textmetadata = i18n("File name: %1 (%2)").arg(d->fileName).arg(getMetadataTitle());
+ TQListViewItemIterator it( d->view );
+
+ while ( it.current() )
+ {
+ if ( !it.current()->isSelectable() )
+ {
+ MdKeyListViewItem *item = dynamic_cast<MdKeyListViewItem *>(it.current());
+ textmetadata.append("\n\n>>> ");
+ textmetadata.append(item->getMdKey());
+ textmetadata.append(" <<<\n\n");
+ }
+ else
+ {
+ TQListViewItem *item = it.current();
+ textmetadata.append(item->text(0));
+ textmetadata.append(" : ");
+ textmetadata.append(item->text(1));
+ textmetadata.append("\n");
+ }
+
+ ++it;
+ }
+
+ TQApplication::clipboard()->setData(new TQTextDrag(textmetadata), TQClipboard::Clipboard);
+}
+
+void MetadataWidget::slotPrintMetadata()
+{
+ TQString textmetadata = i18n("<p><big><big><b>File name: %1 (%2)</b></big></big>")
+ .arg(d->fileName)
+ .arg(getMetadataTitle());
+ TQListViewItemIterator it( d->view );
+
+ while ( it.current() )
+ {
+ if ( !it.current()->isSelectable() )
+ {
+ MdKeyListViewItem *item = dynamic_cast<MdKeyListViewItem *>(it.current());
+ textmetadata.append("<br><br><b>");
+ textmetadata.append(item->getMdKey());
+ textmetadata.append("</b><br><br>");
+ }
+ else
+ {
+ TQListViewItem *item = it.current();
+ textmetadata.append(item->text(0));
+ textmetadata.append(" : <i>");
+ textmetadata.append(item->text(1));
+ textmetadata.append("</i><br>");
+ }
+
+ ++it;
+ }
+
+ textmetadata.append("</p>");
+
+ KPrinter printer;
+ printer.setFullPage( true );
+
+ if ( printer.setup( this ) )
+ {
+ TQPainter p( &printer );
+
+ if ( !p.device() )
+ return;
+
+ TQPaintDeviceMetrics metrics(p.device());
+ int dpiy = metrics.logicalDpiY();
+ int margin = (int) ( (2/2.54)*dpiy ); // 2 cm margins
+ TQRect view( margin, margin, metrics.width() - 2*margin, metrics.height() - 2*margin );
+ TQFont font(TDEApplication::font());
+ font.setPointSize( 10 ); // we define 10pt to be a nice base size for printing
+ TQSimpleRichText richText( textmetadata, font,
+ TQString(),
+ TQStyleSheet::defaultSheet(),
+ TQMimeSourceFactory::defaultFactory(),
+ view.height() );
+ richText.setWidth( &p, view.width() );
+ int page = 1;
+
+ do
+ {
+ richText.draw( &p, margin, margin, view, colorGroup() );
+ view.moveBy( 0, view.height() );
+ p.translate( 0 , -view.height() );
+ p.setFont( font );
+ p.drawText( view.right() - p.fontMetrics().width( TQString::number( page ) ),
+ view.bottom() + p.fontMetrics().ascent() + 5, TQString::number( page ) );
+
+ if ( view.top() - margin >= richText.height() )
+ break;
+
+ printer.newPage();
+ page++;
+ }
+ while (true);
+ }
+}
+
+KURL MetadataWidget::saveMetadataToFile(const TQString& caption, const TQString& fileFilter)
+{
+ KFileDialog fileSaveDialog(TDEGlobalSettings::documentPath(),
+ TQString(),
+ this,
+ "MetadataFileSaveDialog",
+ false);
+
+ fileSaveDialog.setOperationMode(KFileDialog::Saving);
+ fileSaveDialog.setMode(KFile::File);
+ fileSaveDialog.setSelection(d->fileName);
+ fileSaveDialog.setCaption(caption);
+ fileSaveDialog.setFilter(fileFilter);
+
+ // Check for cancel.
+ if ( fileSaveDialog.exec() == KFileDialog::Accepted )
+ return fileSaveDialog.selectedURL().path();
+
+ return KURL();
+}
+
+void MetadataWidget::setMode(int mode)
+{
+ if (d->levelButtons->selectedId() == mode)
+ return;
+
+ d->levelButtons->setButton(mode);
+ buildView();
+}
+
+int MetadataWidget::getMode()
+{
+ int level = d->levelButtons->selectedId();
+ return level;
+}
+
+TQString MetadataWidget::getCurrentItemKey() const
+{
+ return d->view->getCurrentItemKey();
+}
+
+void MetadataWidget::setCurrentItemByKey(const TQString& itemKey)
+{
+ d->view->setCurrentItemByKey(itemKey);
+}
+
+bool MetadataWidget::loadFromData(const TQString& fileName, const TQByteArray& data)
+{
+ setFileName(fileName);
+ return(setMetadata(data));
+}
+
+TQString MetadataWidget::getTagTitle(const TQString&)
+{
+ return TQString();
+}
+
+TQString MetadataWidget::getTagDescription(const TQString&)
+{
+ return TQString();
+}
+
+void MetadataWidget::setFileName(const TQString& fileName)
+{
+ d->fileName = fileName;
+}
+
+void MetadataWidget::setUserAreaWidget(TQWidget *w)
+{
+ TQVBoxLayout *vLayout = new TQVBoxLayout( KDialog::spacingHint() );
+ vLayout->addWidget(w);
+ vLayout->addStretch();
+ d->mainLayout->addMultiCellLayout(vLayout, 3, 3, 0, 4);
+}
+
+void MetadataWidget::buildView()
+{
+ d->view->slotSearchTextChanged(d->searchBar->text());
+}
+
+} // namespace Digikam