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498 lines
14 KiB
498 lines
14 KiB
// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
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/* This file is part of the KDE project
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Copyright (C) (C) 2000,2001,2002 by Carsten Pfeiffer <pfeiffer@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <qcursor.h>
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#include <qtimer.h>
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#include <kapplication.h>
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#include <kconfig.h>
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#include <kdialogbase.h>
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#include <ktextedit.h>
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#include <klocale.h>
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#include <kpopupmenu.h>
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#include <kservice.h>
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#include <kiconloader.h>
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#include <kdebug.h>
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#include <netwm.h>
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#include <kstringhandler.h>
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#include <kmacroexpander.h>
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#include <stdlib.h> // For getenv()
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#include "urlgrabber.h"
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// TODO:
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// - script-interface?
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// - Bug in KPopupMenu::clear() (insertTitle() doesn't go away sometimes)
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#define URL_EDIT_ITEM 10
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#define DO_NOTHING_ITEM 11
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#define DISABLE_POPUP 12
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URLGrabber::URLGrabber( KConfig* config )
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: m_config( config )
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{
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if( m_config == NULL )
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m_config = kapp->config();
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myCurrentAction = 0L;
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myMenu = 0L;
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myPopupKillTimeout = 8;
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m_stripWhiteSpace = true;
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myActions = new ActionList();
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myActions->setAutoDelete( true );
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myMatches.setAutoDelete( false );
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readConfiguration( m_config );
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myPopupKillTimer = new QTimer( this );
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connect( myPopupKillTimer, SIGNAL( timeout() ),
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SLOT( slotKillPopupMenu() ));
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// testing
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/*
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ClipAction *action;
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action = new ClipAction( "^http:\\/\\/", "Web-URL" );
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action->addCommand("kfmclient exec %s", "Open with Konqi", true);
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action->addCommand("netscape -no-about-splash -remote \"openURL(%s, new-window)\"", "Open with Netscape", true);
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myActions->append( action );
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action = new ClipAction( "^mailto:", "Mail-URL" );
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action->addCommand("kmail --composer %s", "Launch kmail", true);
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myActions->append( action );
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action = new ClipAction( "^\\/.+\\.jpg$", "Jpeg-Image" );
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action->addCommand("kuickshow %s", "Launch KuickShow", true);
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action->addCommand("kview %s", "Launch KView", true);
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myActions->append( action );
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*/
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}
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URLGrabber::~URLGrabber()
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{
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delete myActions;
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}
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//
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// Called from Klipper::slotRepeatAction, i.e. by pressing Ctrl-Alt-R
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// shortcut. I.e. never from clipboard monitoring
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//
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void URLGrabber::invokeAction( const QString& clip )
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{
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if ( !clip.isEmpty() )
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myClipData = clip;
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if ( m_stripWhiteSpace )
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myClipData = myClipData.stripWhiteSpace();
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actionMenu( false );
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}
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void URLGrabber::setActionList( ActionList *list )
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{
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delete myActions;
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myActions = list;
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}
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const ActionList& URLGrabber::matchingActions( const QString& clipData )
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{
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myMatches.clear();
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ClipAction *action = 0L;
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ActionListIterator it( *myActions );
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for ( action = it.current(); action; action = ++it ) {
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if ( action->matches( clipData ) )
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myMatches.append( action );
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}
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return myMatches;
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}
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bool URLGrabber::checkNewData( const QString& clipData )
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{
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// kdDebug() << "** checking new data: " << clipData << endl;
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myClipData = clipData;
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if ( m_stripWhiteSpace )
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myClipData = myClipData.stripWhiteSpace();
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if ( myActions->isEmpty() )
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return false;
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actionMenu( true ); // also creates myMatches
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return ( !myMatches.isEmpty() &&
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(!m_config->readBoolEntry("Put Matching URLs in history", true)));
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}
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void URLGrabber::actionMenu( bool wm_class_check )
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{
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if ( myClipData.isEmpty() )
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return;
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ActionListIterator it( matchingActions( myClipData ) );
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ClipAction *action = 0L;
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ClipCommand *command = 0L;
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if ( it.count() > 0 ) {
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// don't react on konqi's/netscape's urls...
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if ( wm_class_check && isAvoidedWindow() )
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return;
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QString item;
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myCommandMapper.clear();
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myPopupKillTimer->stop();
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delete myMenu;
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myMenu = new KPopupMenu;
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connect( myMenu, SIGNAL( activated( int )),
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SLOT( slotItemSelected( int )));
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for ( action = it.current(); action; action = ++it ) {
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QPtrListIterator<ClipCommand> it2( action->commands() );
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if ( it2.count() > 0 )
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myMenu->insertTitle( SmallIcon( "klipper" ), action->description() +
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i18n(" - Actions For: ") +
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KStringHandler::csqueeze(myClipData, 45));
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for ( command = it2.current(); command; command = ++it2 ) {
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item = command->description;
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if ( item.isEmpty() )
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item = command->command;
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int id;
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if ( command->pixmap.isEmpty() )
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id = myMenu->insertItem( item );
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else
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id = myMenu->insertItem( SmallIcon(command->pixmap), item);
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myCommandMapper.insert( id, command );
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}
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}
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// only insert this when invoked via clipboard monitoring, not from an
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// explicit Ctrl-Alt-R
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if ( wm_class_check )
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{
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myMenu->insertSeparator();
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myMenu->insertItem( i18n( "Disable This Popup" ), DISABLE_POPUP );
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}
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myMenu->insertSeparator();
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// add an edit-possibility
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myMenu->insertItem( SmallIcon("edit"), i18n("&Edit Contents..."),
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URL_EDIT_ITEM );
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myMenu->insertItem( SmallIconSet("cancel"), i18n("&Cancel"), DO_NOTHING_ITEM );
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if ( myPopupKillTimeout > 0 )
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myPopupKillTimer->start( 1000 * myPopupKillTimeout, true );
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emit sigPopup( myMenu );
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}
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}
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void URLGrabber::slotItemSelected( int id )
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{
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myMenu->hide(); // deleted by the timer or the next action
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switch ( id ) {
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case -1:
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case DO_NOTHING_ITEM:
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break;
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case URL_EDIT_ITEM:
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editData();
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break;
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case DISABLE_POPUP:
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emit sigDisablePopup();
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break;
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default:
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ClipCommand *command = myCommandMapper.find( id );
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if ( !command )
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qWarning("Klipper: can't find associated action");
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else
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execute( command );
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}
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}
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void URLGrabber::execute( const struct ClipCommand *command ) const
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{
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if ( command->isEnabled ) {
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QMap<QChar,QString> map;
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map.insert( 's', myClipData );
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QString cmdLine = KMacroExpander::expandMacrosShellQuote( command->command, map );
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if ( cmdLine.isEmpty() )
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return;
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KProcess proc;
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const char *shell = getenv("KLIPPER_SHELL");
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if (shell==NULL) shell = getenv("SHELL");
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proc.setUseShell(true,shell);
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proc << cmdLine.stripWhiteSpace();
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if ( !proc.start(KProcess::DontCare, KProcess::NoCommunication ))
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qWarning("Klipper: Couldn't start process!");
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}
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}
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void URLGrabber::editData()
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{
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myPopupKillTimer->stop();
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KDialogBase *dlg = new KDialogBase( 0, 0, true,
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i18n("Edit Contents"),
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KDialogBase::Ok | KDialogBase::Cancel);
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KTextEdit *edit = new KTextEdit( dlg );
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edit->setText( myClipData );
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edit->setFocus();
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edit->setMinimumSize( 300, 40 );
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dlg->setMainWidget( edit );
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dlg->adjustSize();
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if ( dlg->exec() == QDialog::Accepted ) {
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myClipData = edit->text();
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delete dlg;
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QTimer::singleShot( 0, this, SLOT( slotActionMenu() ) );
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}
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else
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{
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delete dlg;
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myMenu->deleteLater();
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myMenu = 0L;
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}
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}
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void URLGrabber::readConfiguration( KConfig *kc )
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{
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myActions->clear();
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kc->setGroup( "General" );
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int num = kc->readNumEntry("Number of Actions", 0);
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myAvoidWindows = kc->readListEntry("No Actions for WM_CLASS");
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myPopupKillTimeout = kc->readNumEntry( "Timeout for Action popups (seconds)", 8 );
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m_stripWhiteSpace = kc->readBoolEntry("Strip Whitespace before exec", true);
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QString group;
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for ( int i = 0; i < num; i++ ) {
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group = QString("Action_%1").arg( i );
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kc->setGroup( group );
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myActions->append( new ClipAction( kc ) );
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}
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}
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void URLGrabber::writeConfiguration( KConfig *kc )
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{
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kc->setGroup( "General" );
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kc->writeEntry( "Number of Actions", myActions->count() );
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kc->writeEntry( "Timeout for Action popups (seconds)", myPopupKillTimeout);
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kc->writeEntry( "No Actions for WM_CLASS", myAvoidWindows );
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kc->writeEntry( "Strip Whitespace before exec", m_stripWhiteSpace );
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ActionListIterator it( *myActions );
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ClipAction *action;
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int i = 0;
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QString group;
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while ( (action = it.current()) ) {
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group = QString("Action_%1").arg( i );
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kc->setGroup( group );
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action->save( kc );
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++i;
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++it;
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}
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}
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// find out whether the active window's WM_CLASS is in our avoid-list
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// digged a little bit in netwm.cpp
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bool URLGrabber::isAvoidedWindow() const
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{
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Display *d = qt_xdisplay();
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static Atom wm_class = XInternAtom( d, "WM_CLASS", true );
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static Atom active_window = XInternAtom( d, "_NET_ACTIVE_WINDOW", true );
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Atom type_ret;
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int format_ret;
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unsigned long nitems_ret, unused;
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unsigned char *data_ret;
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long BUFSIZE = 2048;
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bool ret = false;
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Window active = 0L;
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QString wmClass;
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// get the active window
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if (XGetWindowProperty(d, DefaultRootWindow( d ), active_window, 0l, 1l,
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False, XA_WINDOW, &type_ret, &format_ret,
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&nitems_ret, &unused, &data_ret)
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== Success) {
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if (type_ret == XA_WINDOW && format_ret == 32 && nitems_ret == 1) {
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active = *((Window *) data_ret);
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}
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XFree(data_ret);
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}
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if ( !active )
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return false;
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// get the class of the active window
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if ( XGetWindowProperty(d, active, wm_class, 0L, BUFSIZE, False, XA_STRING,
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&type_ret, &format_ret, &nitems_ret,
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&unused, &data_ret ) == Success) {
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if ( type_ret == XA_STRING && format_ret == 8 && nitems_ret > 0 ) {
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wmClass = QString::fromUtf8( (const char *) data_ret );
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ret = (myAvoidWindows.find( wmClass ) != myAvoidWindows.end());
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}
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XFree( data_ret );
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}
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return ret;
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}
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void URLGrabber::slotKillPopupMenu()
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{
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if ( myMenu && myMenu->isVisible() )
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{
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if ( myMenu->geometry().contains( QCursor::pos() ) &&
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myPopupKillTimeout > 0 )
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{
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myPopupKillTimer->start( 1000 * myPopupKillTimeout, true );
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return;
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}
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}
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delete myMenu;
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myMenu = 0L;
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}
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///////////////////////////////////////////////////////////////////////////
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////////
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ClipCommand::ClipCommand(const QString &_command, const QString &_description,
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bool _isEnabled, const QString &_icon)
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: command(_command),
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description(_description),
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isEnabled(_isEnabled)
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{
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int len = command.find(" ");
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if (len == -1)
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len = command.length();
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if (!_icon.isEmpty())
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pixmap = _icon;
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else
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{
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KService::Ptr service= KService::serviceByDesktopName(command.left(len));
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if (service)
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pixmap = service->icon();
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else
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pixmap = QString::null;
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}
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}
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ClipAction::ClipAction( const QString& regExp, const QString& description )
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: myRegExp( regExp ), myDescription( description )
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{
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myCommands.setAutoDelete( true );
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}
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ClipAction::ClipAction( const ClipAction& action )
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{
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myCommands.setAutoDelete( true );
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myRegExp = action.myRegExp;
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myDescription = action.myDescription;
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ClipCommand *command = 0L;
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QPtrListIterator<ClipCommand> it( myCommands );
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for ( ; it.current(); ++it ) {
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command = it.current();
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addCommand(command->command, command->description, command->isEnabled);
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}
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}
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ClipAction::ClipAction( KConfig *kc )
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: myRegExp( kc->readEntry( "Regexp" ) ),
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myDescription( kc->readEntry( "Description" ) )
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{
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myCommands.setAutoDelete( true );
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int num = kc->readNumEntry( "Number of commands" );
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// read the commands
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QString actionGroup = kc->group();
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for ( int i = 0; i < num; i++ ) {
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QString group = actionGroup + "/Command_%1";
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kc->setGroup( group.arg( i ) );
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addCommand( kc->readPathEntry( "Commandline" ),
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kc->readEntry( "Description" ), // i18n'ed
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kc->readBoolEntry( "Enabled" ),
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kc->readEntry( "Icon") );
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}
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}
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ClipAction::~ClipAction()
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{
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}
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void ClipAction::addCommand( const QString& command,
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const QString& description, bool enabled, const QString& icon )
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{
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if ( command.isEmpty() )
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return;
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struct ClipCommand *cmd = new ClipCommand( command, description, enabled, icon );
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// cmd->id = myCommands.count(); // superfluous, I think...
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myCommands.append( cmd );
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}
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// precondition: we're in the correct action's group of the KConfig object
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void ClipAction::save( KConfig *kc ) const
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{
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kc->writeEntry( "Description", description() );
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kc->writeEntry( "Regexp", regExp() );
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kc->writeEntry( "Number of commands", myCommands.count() );
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QString actionGroup = kc->group();
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struct ClipCommand *cmd;
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QPtrListIterator<struct ClipCommand> it( myCommands );
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// now iterate over all commands of this action
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int i = 0;
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while ( (cmd = it.current()) ) {
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QString group = actionGroup + "/Command_%1";
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kc->setGroup( group.arg( i ) );
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kc->writePathEntry( "Commandline", cmd->command );
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kc->writeEntry( "Description", cmd->description );
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kc->writeEntry( "Enabled", cmd->isEnabled );
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++i;
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++it;
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}
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}
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#include "urlgrabber.moc"
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