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kmail filterimporterexporter.cpp Go to the documentation of this file. /* This file is part of KMail. Copyright (c) 2007 Till Adam <adam@kde.org> KMail is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2, as published by the Free Software Foundation. KMail 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 In addition, as a special exception, the copyright holders give permission to link the code of this program with any edition of the Qt library by Trolltech AS, Norway (or with modified versions of Qt that use the same license as Qt), and distribute linked combinations including the two. You must obey the GNU General Public License in all respects for all of the code used other than Qt. If you modify this file, you may extend this exception to your version of the file, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ #include "filterimporterexporter.h" #include "kmfilter.h" #include "kmfilteraction.h" #include "util.h" #include <kconfig.h> #include <kdebug.h> #include <kfiledialog.h> #include <kdialogbase.h> #include <klistview.h> #include <qregexp.h> using namespace KMail; class FilterSelectionDialog : public KDialogBase { public: FilterSelectionDialog( QWidget * parent = 0 ) :KDialogBase( parent, "filterselection", true, i18n("Select Filters"), Ok|Cancel, Ok, true ), wasCancelled( false ) { filtersListView = new KListView( this ); setMainWidget(filtersListView); filtersListView->setSorting( -1 ); filtersListView->setSelectionMode( QListView::NoSelection ); filtersListView->addColumn( i18n("Filters"), 300 ); filtersListView->setFullWidth( true ); resize( 300, 350 ); } virtual ~FilterSelectionDialog() { } virtual void slotCancel() { wasCancelled = true; KDialogBase::slotCancel(); } bool cancelled() { return wasCancelled; } void setFilters( const QValueList<KMFilter*>& filters ) { originalFilters = filters; filtersListView->clear(); QValueListConstIterator<KMFilter*> it = filters.constEnd(); while ( it != filters.constBegin() ) { --it; KMFilter* filter = *it; QCheckListItem* item = new QCheckListItem( filtersListView, filter->name(), QCheckListItem::CheckBox ); item->setOn( true ); } } QValueList<KMFilter*> selectedFilters() const { QValueList<KMFilter*> filters; QListViewItemIterator it( filtersListView ); int i = 0; while( it.current() ) { QCheckListItem* item = static_cast<QCheckListItem*>( it.current() ); if ( item->isOn() ) filters << originalFilters[i]; ++i; ++it; } return filters; } private: KListView *filtersListView; QValueList<KMFilter*> originalFilters; bool wasCancelled; }; /* static */ QValueList<KMFilter*> FilterImporterExporter::readFiltersFromConfig( KConfig* config, bool bPopFilter ) { KConfigGroupSaver saver(config, "General"); int numFilters = 0; if (bPopFilter) numFilters = config->readNumEntry("popfilters",0); else numFilters = config->readNumEntry("filters",0); QValueList<KMFilter*> filters; for ( int i=0 ; i < numFilters ; ++i ) { QString grpName; grpName.sprintf("%s #%d", (bPopFilter ? "PopFilter" : "Filter") , i); KConfigGroupSaver saver(config, grpName); KMFilter * filter = new KMFilter(config, bPopFilter); filter->purify(); if ( filter->isEmpty() ) { #ifndef NDEBUG kdDebug(5006) << "KMFilter::readConfig: filter\n" << filter->asString() << "is empty!" << endl; #endif delete filter; } else filters.append(filter); } return filters; } /* static */ void FilterImporterExporter::writeFiltersToConfig( const QValueList<KMFilter*>& filters, KConfig* config, bool bPopFilter ) { // first, delete all groups: QStringList filterGroups = config->groupList().grep( QRegExp( bPopFilter ? "PopFilter #\\d+" : "Filter #\\d+" ) ); for ( QStringList::Iterator it = filterGroups.begin() ; it != filterGroups.end() ; ++it ) config->deleteGroup( *it ); int i = 0; for ( QValueListConstIterator<KMFilter*> it = filters.constBegin() ; it != filters.constEnd() ; ++it ) { if ( !(*it)->isEmpty() ) { QString grpName; if ( bPopFilter ) grpName.sprintf("PopFilter #%d", i); else grpName.sprintf("Filter #%d", i); KConfigGroupSaver saver(config, grpName); (*it)->writeConfig(config); ++i; } } KConfigGroupSaver saver(config, "General"); if (bPopFilter) config->writeEntry("popfilters", i); else config->writeEntry("filters", i); } FilterImporterExporter::FilterImporterExporter( QWidget* parent, bool popFilter ) :mParent( parent), mPopFilter( popFilter ) { } FilterImporterExporter::~FilterImporterExporter() { } QValueList<KMFilter*> FilterImporterExporter::importFilters() { QString fileName = KFileDialog::getOpenFileName( QDir::homeDirPath(), QString::null, mParent, i18n("Import Filters") ); if ( fileName.isEmpty() ) return QValueList<KMFilter*>(); // cancel { // scoping QFile f( fileName ); if ( !f.open( IO_ReadOnly ) ) { KMessageBox::error( mParent, i18n("The selected file is not readable. Your file access permissions might be insufficient.") ); return QValueList<KMFilter*>(); } } KConfig config( fileName ); QValueList<KMFilter*> imported = readFiltersFromConfig( &config, mPopFilter ); FilterSelectionDialog dlg( mParent ); dlg.setFilters( imported ); dlg.exec(); return dlg.cancelled() ? QValueList<KMFilter*>() : dlg.selectedFilters(); } void FilterImporterExporter::exportFilters(const QValueList<KMFilter*> & filters ) { KURL saveUrl = KFileDialog::getSaveURL( QDir::homeDirPath(), QString::null, mParent, i18n("Export Filters") ); if ( saveUrl.isEmpty() || !Util::checkOverwrite( saveUrl, mParent ) ) return; KConfig config( saveUrl.path() ); FilterSelectionDialog dlg( mParent ); dlg.setFilters( filters ); dlg.exec(); if ( !dlg.cancelled() ) writeFiltersToConfig( dlg.selectedFilters(), &config, mPopFilter ); } kmail Skip menu "kmail" Main Page Namespace List Class Hierarchy Alphabetical List Class List File List Namespace Members Class Members Related Pages API Reference Skip menu "API Reference"   doc kioslaves kmail konsolekalendar kpilot libemailfunctions libkcal Generated for API Reference by doxygen 1.5.9 This website is maintained by Adriaan de Groot and Allen Winter. KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal