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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /ark/ark_part.cpp
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ark/ark_part.cpp')
-rw-r--r--ark/ark_part.cpp533
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diff --git a/ark/ark_part.cpp b/ark/ark_part.cpp
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+++ b/ark/ark_part.cpp
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+/*
+ Copyright (C)
+
+ 2001: Macadamian Technologies Inc (author: Jian Huang, jian@macadamian.com)
+ 2003: Georg Robbers <Georg.Robbers@urz.uni-hd.de>
+ 2005: Henrique Pinto <henrique.pinto@kdemail.net>
+
+ 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 "ark_part.h"
+#include "arkfactory.h"
+#include "arkwidget.h"
+#include "settings.h"
+#include "filelistview.h"
+#include "searchbar.h"
+
+#include <kdebug.h>
+#include <kpopupmenu.h>
+#include <kmessagebox.h>
+#include <kaboutdata.h>
+#include <kxmlguifactory.h>
+#include <kstatusbar.h>
+#include <kiconloader.h>
+#include <kio/netaccess.h>
+#include <kpushbutton.h>
+#include <ksqueezedtextlabel.h>
+
+#include <qfile.h>
+#include <qtimer.h>
+
+KAboutData *ArkPart::createAboutData()
+{
+ KAboutData *about = new KAboutData("ark", I18N_NOOP("ark"),
+ "1.0",
+ I18N_NOOP("Ark KParts Component"),
+ KAboutData::License_GPL,
+ I18N_NOOP( "(c) 1997-2003, The Various Ark Developers" ));
+ about->addAuthor("Robert Palmbos",0, "palm9744@kettering.edu");
+ about->addAuthor("Francois-Xavier Duranceau",0, "duranceau@kde.org");
+ about->addAuthor("Corel Corporation (author: Emily Ezust)",0,
+ "emilye@corel.com");
+ about->addAuthor("Corel Corporation (author: Michael Jarrett)", 0,
+ "michaelj@corel.com");
+ about->addAuthor("Jian Huang");
+ about->addAuthor( "Roberto Teixeira", 0, "maragato@kde.org" );
+
+ return about;
+}
+
+
+
+ArkPart::ArkPart( QWidget *parentWidget, const char * /*widgetName*/, QObject *parent,
+ const char *name, const QStringList &, bool readWrite )
+ : KParts::ReadWritePart(parent, name)
+{
+ kdDebug(1601)<<"ArkPart::ArkPart"<<endl;
+ setInstance(ArkFactory::instance());
+ awidget = new ArkWidget( parentWidget, "ArkWidget" );
+
+ setWidget(awidget);
+ connect( awidget, SIGNAL( fixActions() ), this, SLOT( fixEnables() ) );
+ connect( awidget, SIGNAL( disableAllActions() ), this, SLOT( disableActions() ) );
+ connect( awidget, SIGNAL( signalFilePopup( const QPoint& ) ), this, SLOT( slotFilePopup( const QPoint& ) ) );
+ connect( awidget, SIGNAL( setWindowCaption( const QString & ) ), this, SIGNAL( setWindowCaption( const QString & ) ) );
+ connect( awidget, SIGNAL( removeRecentURL( const KURL & ) ), this, SIGNAL( removeRecentURL( const KURL & ) ) );
+ connect( awidget, SIGNAL( addRecentURL( const KURL & ) ), this, SIGNAL( addRecentURL( const KURL & ) ) );
+
+ if( readWrite )
+ setXMLFile( "ark_part.rc" );
+ else
+ {
+ setXMLFile( "ark_part_readonly.rc" );
+ }
+ setReadWrite( readWrite );
+
+ setupActions();
+
+ m_ext = new ArkBrowserExtension( this, "ArkBrowserExtension" );
+ connect( awidget, SIGNAL( openURLRequest( const KURL & ) ),
+ m_ext, SLOT( slotOpenURLRequested( const KURL & ) ) );
+
+ m_bar = new ArkStatusBarExtension( this );
+ connect( awidget, SIGNAL( setStatusBarText( const QString & ) ), m_bar,
+ SLOT( slotSetStatusBarText( const QString & ) ) );
+ connect( awidget, SIGNAL( setStatusBarSelectedFiles( const QString & ) ), m_bar,
+ SLOT( slotSetStatusBarSelectedFiles( const QString & ) ) );
+ connect( awidget, SIGNAL( setBusy( const QString & ) ), m_bar,
+ SLOT( slotSetBusy( const QString & ) ) );
+ connect( awidget, SIGNAL( setReady() ), m_bar,
+ SLOT( slotSetReady() ) );
+ connect( this, SIGNAL( started(KIO::Job*) ), SLOT( transferStarted(KIO::Job*) ) );
+ connect( this, SIGNAL( completed() ), SLOT( transferCompleted() ) );
+ connect( this, SIGNAL( canceled(const QString&) ),
+ SLOT( transferCanceled(const QString&) ) );
+
+ setProgressInfoEnabled( false );
+}
+
+ArkPart::~ArkPart()
+{}
+
+void
+ArkPart::setupActions()
+{
+ addFileAction = new KAction(i18n("Add &File..."), "ark_addfile", 0, awidget,
+ SLOT(action_add()), actionCollection(), "addfile");
+
+ addDirAction = new KAction(i18n("Add Folde&r..."), "ark_adddir", 0, awidget,
+ SLOT(action_add_dir()), actionCollection(), "adddir");
+
+ extractAction = new KAction(i18n("E&xtract..."), "ark_extract", 0, awidget,
+ SLOT(action_extract()), actionCollection(), "extract");
+
+ deleteAction = new KAction(i18n("De&lete"), "ark_delete", KShortcut(Qt::Key_Delete), awidget,
+ SLOT(action_delete()), actionCollection(), "delete");
+
+ viewAction = new KAction(i18n("to view something","&View"), "ark_view", 0, awidget,
+ SLOT(action_view()), actionCollection(), "view");
+
+
+ openWithAction = new KAction(i18n("&Open With..."), 0, awidget,
+ SLOT(slotOpenWith()), actionCollection(), "open_with");
+
+
+ editAction = new KAction(i18n("Edit &With..."), 0, awidget,
+ SLOT(action_edit()), actionCollection(), "edit");
+
+ selectAllAction = KStdAction::selectAll(awidget->fileList(), SLOT(selectAll()), actionCollection(), "select_all");
+
+ deselectAllAction = new KAction(i18n("&Unselect All"), 0, awidget->fileList(), SLOT(unselectAll()), actionCollection(), "deselect_all");
+
+ invertSelectionAction = new KAction(i18n("&Invert Selection"), 0, awidget->fileList(), SLOT(invertSelection()), actionCollection(), "invert_selection");
+
+ saveAsAction = KStdAction::saveAs(this, SLOT(file_save_as()), actionCollection());
+
+ //KStdAction::preferences(awidget, SLOT(showSettings()), actionCollection());
+
+ ( void ) new KAction( i18n( "Configure &Ark..." ), "configure" , 0, awidget,
+ SLOT( showSettings() ), actionCollection(), "options_configure_ark" );
+
+
+ showSearchBar = new KToggleAction( i18n( "Show Search Bar" ), KShortcut(), actionCollection(), "options_show_search_bar" );
+ showSearchBar->setCheckedState(i18n("Hide Search Bar"));
+
+ showSearchBar->setChecked( ArkSettings::showSearchBar() );
+
+ connect( showSearchBar, SIGNAL( toggled( bool ) ), awidget, SLOT( slotShowSearchBarToggled( bool ) ) );
+
+ initialEnables();
+}
+
+
+void ArkPart::fixEnables()
+{
+ bool bHaveFiles = ( awidget->getNumFilesInArchive() > 0 );
+ bool bReadOnly = false;
+ bool bAddDirSupported = true;
+ QString extension;
+ if ( awidget->archiveType() == ZOO_FORMAT || awidget->archiveType() == AA_FORMAT
+ || awidget->archiveType() == COMPRESSED_FORMAT)
+ bAddDirSupported = false;
+
+ if (awidget->archive())
+ bReadOnly = awidget->archive()->isReadOnly();
+
+ saveAsAction->setEnabled(bHaveFiles);
+ selectAllAction->setEnabled(bHaveFiles);
+ deselectAllAction->setEnabled(bHaveFiles);
+ invertSelectionAction->setEnabled(bHaveFiles);
+
+ deleteAction->setEnabled(bHaveFiles && awidget->numSelectedFiles() > 0
+ && awidget->archive() && !bReadOnly);
+ addFileAction->setEnabled(awidget->isArchiveOpen() &&
+ !bReadOnly);
+ addDirAction->setEnabled(awidget->isArchiveOpen() &&
+ !bReadOnly && bAddDirSupported);
+ extractAction->setEnabled(bHaveFiles);
+ awidget->searchBar()->setEnabled(bHaveFiles);
+
+ bool b = ( bHaveFiles
+ && (awidget->numSelectedFiles() == 1)
+ && (awidget->fileList()->currentItem()->childCount() == 0)
+ );
+ viewAction->setEnabled( b );
+ openWithAction->setEnabled( b );
+ editAction->setEnabled( b && !bReadOnly ); // You can't edit files in read-only archives
+ emit fixActionState( bHaveFiles );
+}
+
+void ArkPart::initialEnables()
+{
+ saveAsAction->setEnabled( false );
+ selectAllAction->setEnabled(false);
+ deselectAllAction->setEnabled(false);
+ invertSelectionAction->setEnabled(false);
+
+ viewAction->setEnabled(false);
+
+ deleteAction->setEnabled(false);
+ extractAction->setEnabled(false);
+ addFileAction->setEnabled(false);
+ addDirAction->setEnabled(false);
+ openWithAction->setEnabled(false);
+ editAction->setEnabled(false);
+
+ awidget->searchBar()->setEnabled(false);
+}
+
+void ArkPart::disableActions()
+{
+ saveAsAction->setEnabled(false);
+ selectAllAction->setEnabled(false);
+ deselectAllAction->setEnabled(false);
+ invertSelectionAction->setEnabled(false);
+
+ viewAction->setEnabled(false);
+ deleteAction->setEnabled(false);
+ extractAction->setEnabled(false);
+ addFileAction->setEnabled(false);
+ addDirAction->setEnabled(false);
+ openWithAction->setEnabled(false);
+ editAction->setEnabled(false);
+ awidget->searchBar()->setEnabled(false);
+}
+
+bool ArkPart::openURL( const KURL & url )
+{
+ awidget->setRealURL( url );
+ return KParts::ReadWritePart::openURL( KIO::NetAccess::mostLocalURL( url, awidget ) );
+}
+
+bool ArkPart::openFile()
+{
+ KURL url;
+ url.setPath( m_file );
+ if( !QFile::exists( m_file ) )
+ {
+ emit setWindowCaption( QString::null );
+ emit removeRecentURL( awidget->realURL() );
+ return false;
+ }
+ emit addRecentURL( awidget->realURL() );
+ awidget->setModified( false );
+ awidget->file_open( url );
+ return true;
+}
+
+void ArkPart::file_save_as()
+{
+ KURL u = awidget->getSaveAsFileName();
+ if ( u.isEmpty() ) // user canceled
+ return;
+
+ if ( !awidget->allowedArchiveName( u ) )
+ awidget->convertTo( u );
+ else if ( awidget->file_save_as( u ) )
+ m_ext->slotOpenURLRequested( u );
+ else
+ kdWarning( 1601 ) << "Save As failed." << endl;
+}
+
+bool ArkPart::saveFile()
+{
+ return true;
+}
+
+bool ArkPart::closeArchive()
+{
+ awidget->file_close();
+ awidget->setModified( false );
+ return ReadWritePart::closeURL();
+}
+
+bool ArkPart::closeURL()
+{
+ if ( !isReadWrite() || !awidget->isModified() || awidget->realURL().isLocalFile() )
+ return closeArchive();
+
+ QString docName = awidget->realURL().prettyURL();
+
+ int res = KMessageBox::warningYesNoCancel( widget(),
+ i18n( "The archive \"%1\" has been modified.\n"
+ "Do you want to save it?" ).arg( docName ),
+ i18n( "Save Archive?" ), KStdGuiItem::save(), KStdGuiItem::discard() );
+
+ switch ( res )
+ {
+ case KMessageBox::Yes :
+ return awidget->file_save_as( awidget->realURL() ) && closeArchive();
+
+ case KMessageBox::No :
+ return closeArchive();
+
+ default : // case KMessageBox::Cancel
+ return false;
+ }
+}
+
+void ArkPart::slotFilePopup( const QPoint &pPoint )
+{
+ if ( factory() )
+ static_cast<KPopupMenu *>(factory()->container("file_popup", this))->popup(pPoint);
+}
+
+void ArkPart::transferStarted( KIO::Job *job )
+{
+ m_job = job;
+
+ m_bar->slotSetBusy( i18n( "Downloading %1..." ).arg( m_url.prettyURL() ),
+ (job != 0), (job != 0) );
+
+ if ( job )
+ {
+ disableActions();
+ connect( job, SIGNAL( percent(KIO::Job*, unsigned long) ),
+ SLOT( progressInformation(KIO::Job*, unsigned long) ) );
+ connect( m_bar->cancelButton(), SIGNAL( clicked() ),
+ SLOT( cancelTransfer() ) );
+ }
+}
+
+void ArkPart::transferCompleted()
+{
+ if ( m_job )
+ {
+ disconnect( m_job, SIGNAL( percent(KIO::Job*, unsigned long) ),
+ this, SLOT( progressInformation(KIO::Job*, unsigned long) ) );
+ m_job = 0;
+ }
+
+ m_bar->slotSetReady();
+}
+
+void ArkPart::transferCanceled( const QString& errMsg )
+{
+ m_job = 0;
+ if ( !errMsg.isEmpty() )
+ {
+ KMessageBox::error( awidget, errMsg );
+ }
+ initialEnables();
+ m_bar->slotSetReady();
+}
+
+void ArkPart::progressInformation( KIO::Job *, unsigned long progress )
+{
+ m_bar->setProgress( progress );
+}
+
+void ArkPart::cancelTransfer()
+{
+ disconnect( m_bar->cancelButton(), SIGNAL( clicked() ),
+ this, SLOT( cancelTransfer() ) );
+ if ( m_job )
+ {
+ m_job->kill( false );
+ transferCanceled( QString() );
+ }
+}
+
+ArkBrowserExtension::ArkBrowserExtension( KParts::ReadOnlyPart * parent, const char * name )
+ : KParts::BrowserExtension( parent, name )
+{
+}
+
+void ArkBrowserExtension::slotOpenURLRequested( const KURL & url )
+{
+ emit openURLRequest( url, KParts::URLArgs() );
+}
+
+ArkStatusBarExtension::ArkStatusBarExtension( KParts::ReadWritePart * parent )
+ : KParts::StatusBarExtension( parent ),
+ m_bBusy( false ),
+ m_pStatusLabelSelect( 0 ),
+ m_pStatusLabelTotal( 0 ),
+ m_pBusyText( 0 ),
+ m_cancelButton( 0 ),
+ m_pProgressBar( 0 ),
+ m_pTimer( 0 )
+{
+}
+
+ArkStatusBarExtension::~ArkStatusBarExtension()
+{
+}
+
+void ArkStatusBarExtension::setupStatusBar()
+{
+ if ( m_pTimer // setup already done
+ || !statusBar() )
+ {
+ return;
+ }
+
+ m_pTimer = new QTimer( this );
+ connect( m_pTimer, SIGNAL( timeout() ), this, SLOT( slotProgress() ) );
+
+ m_pStatusLabelTotal = new KSqueezedTextLabel( statusBar(), "StatusLabelTotal" );
+ m_pStatusLabelTotal->setFrameStyle( QFrame::NoFrame );
+ m_pStatusLabelTotal->setAlignment( AlignRight );
+ m_pStatusLabelTotal->setText( i18n( "Total: 0 files" ) );
+
+ m_pStatusLabelSelect = new QLabel( statusBar(), "StatusLabelSelect" );
+ m_pStatusLabelSelect->setFrameStyle( QFrame::NoFrame );
+ m_pStatusLabelSelect->setAlignment( AlignLeft );
+ m_pStatusLabelSelect->setText(i18n( "0 files selected" ) );
+
+ m_cancelButton = new KPushButton( SmallIcon( "cancel" ), QString(), statusBar(), "CancelButton" );
+
+ addStatusBarItem( m_pStatusLabelSelect, 3000, false );
+ addStatusBarItem( m_pStatusLabelTotal, 3000, false );
+}
+
+void ArkStatusBarExtension::slotSetStatusBarText( const QString & text )
+{
+ if ( !statusBar() )
+ return;
+
+ setupStatusBar();
+ m_pStatusLabelTotal->setText( text );
+}
+
+void ArkStatusBarExtension::slotSetStatusBarSelectedFiles( const QString & text )
+{
+
+ if ( !statusBar() )
+ return;
+
+ setupStatusBar();
+ m_pStatusLabelSelect->setText( text );
+}
+
+void ArkStatusBarExtension::slotSetBusy( const QString & text, bool showCancelButton, bool detailedProgress )
+{
+ if ( m_bBusy || !statusBar() )
+ return;
+
+ setupStatusBar();
+ if ( !m_pBusyText )
+ {
+ m_pBusyText = new QLabel( statusBar() );
+
+ m_pBusyText->setAlignment( AlignLeft );
+ m_pBusyText->setFrameStyle( QFrame::Panel | QFrame::Raised );
+ }
+
+ if ( !m_pProgressBar )
+ {
+ m_pProgressBar = new KProgress( statusBar() );
+ m_pProgressBar->setFixedHeight( m_pBusyText->fontMetrics().height() );
+ }
+
+ if ( !detailedProgress )
+ {
+ m_pProgressBar->setTotalSteps( 0 );
+ m_pProgressBar->setPercentageVisible( false );
+ }
+ else
+ {
+ m_pProgressBar->setTotalSteps(100);
+ m_pProgressBar->setPercentageVisible( true );
+ }
+
+ m_pBusyText->setText( text );
+
+ removeStatusBarItem( m_pStatusLabelSelect );
+ removeStatusBarItem( m_pStatusLabelTotal );
+
+ addStatusBarItem( m_pBusyText, 5, true );
+ addStatusBarItem( m_pProgressBar, 1, true );
+ if ( showCancelButton )
+ {
+ addStatusBarItem( m_cancelButton, 0, true );
+ }
+
+ if ( !detailedProgress )
+ {
+ m_pTimer->start( 200, false );
+ }
+ m_bBusy = true;
+}
+
+void ArkStatusBarExtension::slotSetReady()
+{
+ if ( !m_bBusy || !statusBar() )
+ return;
+
+ setupStatusBar();
+ m_pTimer->stop();
+ m_pProgressBar->setProgress( 0 );
+
+ removeStatusBarItem( m_pBusyText );
+ removeStatusBarItem( m_pProgressBar );
+ removeStatusBarItem( m_cancelButton );
+
+ addStatusBarItem( m_pStatusLabelSelect, 3000, false );
+ addStatusBarItem( m_pStatusLabelTotal, 3000, false );
+
+ m_bBusy = false;
+}
+
+void ArkStatusBarExtension::slotProgress()
+{
+ if ( !statusBar() )
+ return;
+
+ setupStatusBar();
+ m_pProgressBar->setProgress( m_pProgressBar->progress() + 4 );
+}
+
+void ArkStatusBarExtension::setProgress( unsigned long progress )
+{
+ if ( m_pProgressBar && ( m_pProgressBar->totalSteps() != 0 ) )
+ {
+ m_pProgressBar->setProgress( progress );
+ }
+}
+
+#include "ark_part.moc"