From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- klipper/urlgrabber.cpp | 497 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 497 insertions(+) create mode 100644 klipper/urlgrabber.cpp (limited to 'klipper/urlgrabber.cpp') diff --git a/klipper/urlgrabber.cpp b/klipper/urlgrabber.cpp new file mode 100644 index 000000000..352f3ab74 --- /dev/null +++ b/klipper/urlgrabber.cpp @@ -0,0 +1,497 @@ +// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*- +/* This file is part of the KDE project + Copyright (C) (C) 2000,2001,2002 by Carsten Pfeiffer + + 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; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include // For getenv() + +#include "urlgrabber.h" + +// TODO: +// - script-interface? +// - Bug in KPopupMenu::clear() (insertTitle() doesn't go away sometimes) + +#define URL_EDIT_ITEM 10 +#define DO_NOTHING_ITEM 11 +#define DISABLE_POPUP 12 + +URLGrabber::URLGrabber( KConfig* config ) + : m_config( config ) +{ + if( m_config == NULL ) + m_config = kapp->config(); + myCurrentAction = 0L; + myMenu = 0L; + myPopupKillTimeout = 8; + m_stripWhiteSpace = true; + + myActions = new ActionList(); + myActions->setAutoDelete( true ); + myMatches.setAutoDelete( false ); + + readConfiguration( m_config ); + + myPopupKillTimer = new QTimer( this ); + connect( myPopupKillTimer, SIGNAL( timeout() ), + SLOT( slotKillPopupMenu() )); + + // testing + /* + ClipAction *action; + action = new ClipAction( "^http:\\/\\/", "Web-URL" ); + action->addCommand("kfmclient exec %s", "Open with Konqi", true); + action->addCommand("netscape -no-about-splash -remote \"openURL(%s, new-window)\"", "Open with Netscape", true); + myActions->append( action ); + + action = new ClipAction( "^mailto:", "Mail-URL" ); + action->addCommand("kmail --composer %s", "Launch kmail", true); + myActions->append( action ); + + action = new ClipAction( "^\\/.+\\.jpg$", "Jpeg-Image" ); + action->addCommand("kuickshow %s", "Launch KuickShow", true); + action->addCommand("kview %s", "Launch KView", true); + myActions->append( action ); + */ +} + + +URLGrabber::~URLGrabber() +{ + delete myActions; +} + +// +// Called from Klipper::slotRepeatAction, i.e. by pressing Ctrl-Alt-R +// shortcut. I.e. never from clipboard monitoring +// +void URLGrabber::invokeAction( const QString& clip ) +{ + if ( !clip.isEmpty() ) + myClipData = clip; + if ( m_stripWhiteSpace ) + myClipData = myClipData.stripWhiteSpace(); + + actionMenu( false ); +} + + +void URLGrabber::setActionList( ActionList *list ) +{ + delete myActions; + myActions = list; +} + + +const ActionList& URLGrabber::matchingActions( const QString& clipData ) +{ + myMatches.clear(); + ClipAction *action = 0L; + ActionListIterator it( *myActions ); + for ( action = it.current(); action; action = ++it ) { + if ( action->matches( clipData ) ) + myMatches.append( action ); + } + + return myMatches; +} + + +bool URLGrabber::checkNewData( const QString& clipData ) +{ + // kdDebug() << "** checking new data: " << clipData << endl; + myClipData = clipData; + if ( m_stripWhiteSpace ) + myClipData = myClipData.stripWhiteSpace(); + + if ( myActions->isEmpty() ) + return false; + + actionMenu( true ); // also creates myMatches + + return ( !myMatches.isEmpty() && + (!m_config->readBoolEntry("Put Matching URLs in history", true))); +} + + +void URLGrabber::actionMenu( bool wm_class_check ) +{ + if ( myClipData.isEmpty() ) + return; + + ActionListIterator it( matchingActions( myClipData ) ); + ClipAction *action = 0L; + ClipCommand *command = 0L; + + if ( it.count() > 0 ) { + // don't react on konqi's/netscape's urls... + if ( wm_class_check && isAvoidedWindow() ) + return; + + QString item; + myCommandMapper.clear(); + + myPopupKillTimer->stop(); + delete myMenu; + myMenu = new KPopupMenu; + connect( myMenu, SIGNAL( activated( int )), + SLOT( slotItemSelected( int ))); + + for ( action = it.current(); action; action = ++it ) { + QPtrListIterator it2( action->commands() ); + if ( it2.count() > 0 ) + myMenu->insertTitle( SmallIcon( "klipper" ), action->description() + + i18n(" - Actions For: ") + + KStringHandler::csqueeze(myClipData, 45)); + for ( command = it2.current(); command; command = ++it2 ) { + item = command->description; + if ( item.isEmpty() ) + item = command->command; + + int id; + if ( command->pixmap.isEmpty() ) + id = myMenu->insertItem( item ); + else + id = myMenu->insertItem( SmallIcon(command->pixmap), item); + myCommandMapper.insert( id, command ); + } + } + + // only insert this when invoked via clipboard monitoring, not from an + // explicit Ctrl-Alt-R + if ( wm_class_check ) + { + myMenu->insertSeparator(); + myMenu->insertItem( i18n( "Disable This Popup" ), DISABLE_POPUP ); + } + myMenu->insertSeparator(); + // add an edit-possibility + myMenu->insertItem( SmallIcon("edit"), i18n("&Edit Contents..."), + URL_EDIT_ITEM ); + myMenu->insertItem( SmallIconSet("cancel"), i18n("&Cancel"), DO_NOTHING_ITEM ); + + if ( myPopupKillTimeout > 0 ) + myPopupKillTimer->start( 1000 * myPopupKillTimeout, true ); + + emit sigPopup( myMenu ); + } +} + + +void URLGrabber::slotItemSelected( int id ) +{ + myMenu->hide(); // deleted by the timer or the next action + + switch ( id ) { + case -1: + case DO_NOTHING_ITEM: + break; + case URL_EDIT_ITEM: + editData(); + break; + case DISABLE_POPUP: + emit sigDisablePopup(); + break; + default: + ClipCommand *command = myCommandMapper.find( id ); + if ( !command ) + qWarning("Klipper: can't find associated action"); + else + execute( command ); + } +} + + +void URLGrabber::execute( const struct ClipCommand *command ) const +{ + if ( command->isEnabled ) { + QMap map; + map.insert( 's', myClipData ); + QString cmdLine = KMacroExpander::expandMacrosShellQuote( command->command, map ); + + if ( cmdLine.isEmpty() ) + return; + + KProcess proc; + const char *shell = getenv("KLIPPER_SHELL"); + if (shell==NULL) shell = getenv("SHELL"); + proc.setUseShell(true,shell); + + proc << cmdLine.stripWhiteSpace(); + + if ( !proc.start(KProcess::DontCare, KProcess::NoCommunication )) + qWarning("Klipper: Couldn't start process!"); + } +} + + +void URLGrabber::editData() +{ + myPopupKillTimer->stop(); + KDialogBase *dlg = new KDialogBase( 0, 0, true, + i18n("Edit Contents"), + KDialogBase::Ok | KDialogBase::Cancel); + KTextEdit *edit = new KTextEdit( dlg ); + edit->setText( myClipData ); + edit->setFocus(); + edit->setMinimumSize( 300, 40 ); + dlg->setMainWidget( edit ); + dlg->adjustSize(); + + if ( dlg->exec() == QDialog::Accepted ) { + myClipData = edit->text(); + delete dlg; + QTimer::singleShot( 0, this, SLOT( slotActionMenu() ) ); + } + else + { + delete dlg; + myMenu->deleteLater(); + myMenu = 0L; + } +} + + +void URLGrabber::readConfiguration( KConfig *kc ) +{ + myActions->clear(); + kc->setGroup( "General" ); + int num = kc->readNumEntry("Number of Actions", 0); + myAvoidWindows = kc->readListEntry("No Actions for WM_CLASS"); + myPopupKillTimeout = kc->readNumEntry( "Timeout for Action popups (seconds)", 8 ); + m_stripWhiteSpace = kc->readBoolEntry("Strip Whitespace before exec", true); + QString group; + for ( int i = 0; i < num; i++ ) { + group = QString("Action_%1").arg( i ); + kc->setGroup( group ); + myActions->append( new ClipAction( kc ) ); + } +} + + +void URLGrabber::writeConfiguration( KConfig *kc ) +{ + kc->setGroup( "General" ); + kc->writeEntry( "Number of Actions", myActions->count() ); + kc->writeEntry( "Timeout for Action popups (seconds)", myPopupKillTimeout); + kc->writeEntry( "No Actions for WM_CLASS", myAvoidWindows ); + kc->writeEntry( "Strip Whitespace before exec", m_stripWhiteSpace ); + + ActionListIterator it( *myActions ); + ClipAction *action; + + int i = 0; + QString group; + while ( (action = it.current()) ) { + group = QString("Action_%1").arg( i ); + kc->setGroup( group ); + action->save( kc ); + ++i; + ++it; + } +} + +// find out whether the active window's WM_CLASS is in our avoid-list +// digged a little bit in netwm.cpp +bool URLGrabber::isAvoidedWindow() const +{ + Display *d = qt_xdisplay(); + static Atom wm_class = XInternAtom( d, "WM_CLASS", true ); + static Atom active_window = XInternAtom( d, "_NET_ACTIVE_WINDOW", true ); + Atom type_ret; + int format_ret; + unsigned long nitems_ret, unused; + unsigned char *data_ret; + long BUFSIZE = 2048; + bool ret = false; + Window active = 0L; + QString wmClass; + + // get the active window + if (XGetWindowProperty(d, DefaultRootWindow( d ), active_window, 0l, 1l, + False, XA_WINDOW, &type_ret, &format_ret, + &nitems_ret, &unused, &data_ret) + == Success) { + if (type_ret == XA_WINDOW && format_ret == 32 && nitems_ret == 1) { + active = *((Window *) data_ret); + } + XFree(data_ret); + } + if ( !active ) + return false; + + // get the class of the active window + if ( XGetWindowProperty(d, active, wm_class, 0L, BUFSIZE, False, XA_STRING, + &type_ret, &format_ret, &nitems_ret, + &unused, &data_ret ) == Success) { + if ( type_ret == XA_STRING && format_ret == 8 && nitems_ret > 0 ) { + wmClass = QString::fromUtf8( (const char *) data_ret ); + ret = (myAvoidWindows.find( wmClass ) != myAvoidWindows.end()); + } + + XFree( data_ret ); + } + + return ret; +} + + +void URLGrabber::slotKillPopupMenu() +{ + if ( myMenu && myMenu->isVisible() ) + { + if ( myMenu->geometry().contains( QCursor::pos() ) && + myPopupKillTimeout > 0 ) + { + myPopupKillTimer->start( 1000 * myPopupKillTimeout, true ); + return; + } + } + + delete myMenu; + myMenu = 0L; +} + +/////////////////////////////////////////////////////////////////////////// +//////// + +ClipCommand::ClipCommand(const QString &_command, const QString &_description, + bool _isEnabled, const QString &_icon) + : command(_command), + description(_description), + isEnabled(_isEnabled) +{ + int len = command.find(" "); + if (len == -1) + len = command.length(); + + if (!_icon.isEmpty()) + pixmap = _icon; + else + { + KService::Ptr service= KService::serviceByDesktopName(command.left(len)); + if (service) + pixmap = service->icon(); + else + pixmap = QString::null; + } +} + + +ClipAction::ClipAction( const QString& regExp, const QString& description ) + : myRegExp( regExp ), myDescription( description ) +{ + myCommands.setAutoDelete( true ); +} + + +ClipAction::ClipAction( const ClipAction& action ) +{ + myCommands.setAutoDelete( true ); + myRegExp = action.myRegExp; + myDescription = action.myDescription; + + ClipCommand *command = 0L; + QPtrListIterator it( myCommands ); + for ( ; it.current(); ++it ) { + command = it.current(); + addCommand(command->command, command->description, command->isEnabled); + } +} + + +ClipAction::ClipAction( KConfig *kc ) + : myRegExp( kc->readEntry( "Regexp" ) ), + myDescription( kc->readEntry( "Description" ) ) +{ + myCommands.setAutoDelete( true ); + int num = kc->readNumEntry( "Number of commands" ); + + // read the commands + QString actionGroup = kc->group(); + for ( int i = 0; i < num; i++ ) { + QString group = actionGroup + "/Command_%1"; + kc->setGroup( group.arg( i ) ); + + addCommand( kc->readPathEntry( "Commandline" ), + kc->readEntry( "Description" ), // i18n'ed + kc->readBoolEntry( "Enabled" ), + kc->readEntry( "Icon") ); + } +} + + +ClipAction::~ClipAction() +{ +} + + +void ClipAction::addCommand( const QString& command, + const QString& description, bool enabled, const QString& icon ) +{ + if ( command.isEmpty() ) + return; + + struct ClipCommand *cmd = new ClipCommand( command, description, enabled, icon ); + // cmd->id = myCommands.count(); // superfluous, I think... + myCommands.append( cmd ); +} + + +// precondition: we're in the correct action's group of the KConfig object +void ClipAction::save( KConfig *kc ) const +{ + kc->writeEntry( "Description", description() ); + kc->writeEntry( "Regexp", regExp() ); + kc->writeEntry( "Number of commands", myCommands.count() ); + + QString actionGroup = kc->group(); + struct ClipCommand *cmd; + QPtrListIterator it( myCommands ); + + // now iterate over all commands of this action + int i = 0; + while ( (cmd = it.current()) ) { + QString group = actionGroup + "/Command_%1"; + kc->setGroup( group.arg( i ) ); + + kc->writePathEntry( "Commandline", cmd->command ); + kc->writeEntry( "Description", cmd->description ); + kc->writeEntry( "Enabled", cmd->isEnabled ); + + ++i; + ++it; + } +} + +#include "urlgrabber.moc" -- cgit v1.2.1