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tdelibs/kdeprint/management/kmjobviewer.cpp

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/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "kmjobviewer.h"
#include "kmjobmanager.h"
#include "kmfactory.h"
#include "kmjob.h"
#include "kmprinter.h"
#include "kmmanager.h"
#include "kmuimanager.h"
#include "jobitem.h"
#include "kmtimer.h"
#include "kmconfigjobs.h"
#include "kmconfigpage.h"
#include "kprinter.h"
#include <klistview.h>
#include <kstatusbar.h>
#include <tqpopupmenu.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <kpopupmenu.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kiconloader.h>
#include <kapplication.h>
#include <kcursor.h>
#include <kmenubar.h>
#include <kdebug.h>
#include <kwin.h>
#include <kio/netaccess.h>
#include <tqtimer.h>
#include <tqlayout.h>
#include <stdlib.h>
#include <tqlineedit.h>
#include <kdialogbase.h>
#include <tqcheckbox.h>
#include <kurldrag.h>
#include <kconfig.h>
#undef m_manager
#define m_manager KMFactory::self()->jobManager()
class KJobListView : public KListView
{
public:
KJobListView( TQWidget *parent = 0, const char *name = 0 );
protected:
bool acceptDrag( TQDropEvent* ) const;
};
KJobListView::KJobListView( TQWidget *parent, const char *name )
: KListView( parent, name )
{
setAcceptDrops( true );
setDropVisualizer( false );
}
bool KJobListView::acceptDrag( TQDropEvent *e ) const
{
if ( KURLDrag::canDecode( e ) )
return true;
else
return KListView::acceptDrag( e );
}
KMJobViewer::KMJobViewer(TQWidget *parent, const char *name)
: KMainWindow(parent,name)
{
m_view = 0;
m_pop = 0;
m_jobs.setAutoDelete(false);
m_items.setAutoDelete(false);
m_printers.setAutoDelete(false);
m_type = KMJobManager::ActiveJobs;
m_stickybox = 0;
m_standalone = ( parent == NULL );
setToolBarsMovable(false);
init();
if (m_standalone)
{
setCaption(i18n("No Printer"));
KConfig *conf = KMFactory::self()->printConfig();
TQSize defSize( 550, 250 );
conf->setGroup( "Jobs" );
resize( conf->readSizeEntry( "Size", &defSize ) );
}
}
KMJobViewer::~KMJobViewer()
{
if (m_standalone)
{
kdDebug( 500 ) << "Destroying stand-alone job viewer window" << endl;
KConfig *conf = KMFactory::self()->printConfig();
conf->setGroup( "Jobs" );
conf->writeEntry( "Size", size() );
emit viewerDestroyed(this);
}
removeFromManager();
}
void KMJobViewer::setPrinter(KMPrinter *p)
{
setPrinter((p ? p->printerName() : TQString::null));
}
void KMJobViewer::setPrinter(const TQString& prname)
{
// We need to trigger a refresh even if the printer
// has not changed, some jobs may have been canceled
// outside kdeprint. We can't return simply if
// prname == m_prname.
if (m_prname != prname)
{
removeFromManager();
m_prname = prname;
addToManager();
m_view->setAcceptDrops( prname != i18n( "All Printers" ) );
}
triggerRefresh();
}
void KMJobViewer::updateCaption()
{
if (!m_standalone)
return;
QString pixname("fileprint");
if (!m_prname.isEmpty())
{
setCaption(i18n("Print Jobs for %1").arg(m_prname));
KMPrinter *prt = KMManager::self()->findPrinter(m_prname);
if (prt)
pixname = prt->pixmap();
}
else
{
setCaption(i18n("No Printer"));
}
KWin::setIcons(winId(), DesktopIcon(pixname), SmallIcon(pixname));
}
void KMJobViewer::updateStatusBar()
{
if (!m_standalone)
return;
int limit = m_manager->limit();
if (limit == 0)
statusBar()->changeItem(i18n("Max.: %1").arg(i18n("Unlimited")), 0);
else
statusBar()->changeItem(i18n("Max.: %1").arg(limit), 0);
}
void KMJobViewer::addToManager()
{
if (m_prname == i18n("All Printers"))
{
loadPrinters();
TQPtrListIterator<KMPrinter> it(m_printers);
for (; it.current(); ++it)
m_manager->addPrinter(it.current()->printerName(), (KMJobManager::JobType)m_type, it.current()->isSpecial());
}
else if (!m_prname.isEmpty())
{
KMPrinter *prt = KMManager::self()->findPrinter( m_prname );
bool isSpecial = ( prt ? prt->isSpecial() : false );
m_manager->addPrinter(m_prname, (KMJobManager::JobType)m_type, isSpecial);
}
}
void KMJobViewer::removeFromManager()
{
if (m_prname == i18n("All Printers"))
{
TQPtrListIterator<KMPrinter> it(m_printers);
for (; it.current(); ++it)
m_manager->removePrinter(it.current()->printerName(), (KMJobManager::JobType)m_type);
}
else if (!m_prname.isEmpty())
{
m_manager->removePrinter(m_prname, (KMJobManager::JobType)m_type);
}
}
void KMJobViewer::refresh(bool reload)
{
m_jobs.clear();
TQPtrListIterator<KMJob> it(m_manager->jobList(reload));
bool all = (m_prname == i18n("All Printers")), active = (m_type == KMJobManager::ActiveJobs);
for (; it.current(); ++it)
if ((all || it.current()->printer() == m_prname)
&& ((it.current()->state() >= KMJob::Cancelled && !active)
|| (it.current()->state() < KMJob::Cancelled && active))
&& (m_username.isEmpty() || m_username == it.current()->owner()))
m_jobs.append(it.current());
updateJobs();
// update the caption and icon (doesn't do anything if it has a parent widget)
updateCaption();
updateStatusBar();
// do it last as this signal can cause this view to be destroyed. No
// code can be executed safely after that
emit jobsShown(this, (m_jobs.count() != 0));
}
void KMJobViewer::init()
{
if (!m_view)
{
m_view = new KJobListView(this);
m_view->addColumn(i18n("Job ID"));
m_view->addColumn(i18n("Owner"));
m_view->addColumn(i18n("Name"), 150);
m_view->addColumn(i18n("Status", "State"));
m_view->addColumn(i18n("Size (KB)"));
m_view->addColumn(i18n("Page(s)"));
m_view->setColumnAlignment(5,Qt::AlignRight|Qt::AlignVCenter);
connect( m_view, TQT_SIGNAL( dropped( TQDropEvent*, TQListViewItem* ) ), TQT_SLOT( slotDropped( TQDropEvent*, TQListViewItem* ) ) );
//m_view->addColumn(i18n("Printer"));
//m_view->setColumnAlignment(6,Qt::AlignRight|Qt::AlignVCenter);
KMFactory::self()->uiManager()->setupJobViewer(m_view);
m_view->setFrameStyle(TQFrame::WinPanel|TQFrame::Sunken);
m_view->setLineWidth(1);
m_view->setSorting(0);
m_view->setAllColumnsShowFocus(true);
m_view->setSelectionMode(TQListView::Extended);
connect(m_view,TQT_SIGNAL(selectionChanged()),TQT_SLOT(slotSelectionChanged()));
connect(m_view,TQT_SIGNAL(rightButtonPressed(TQListViewItem*,const TQPoint&,int)),TQT_SLOT(slotRightClicked(TQListViewItem*,const TQPoint&,int)));
setCentralWidget(m_view);
}
initActions();
}
void KMJobViewer::initActions()
{
// job actions
KAction *hact = new KAction(i18n("&Hold"),"stop",0,this,TQT_SLOT(slotHold()),actionCollection(),"job_hold");
KAction *ract = new KAction(i18n("&Resume"),"run",0,this,TQT_SLOT(slotResume()),actionCollection(),"job_resume");
KAction *dact = new KAction(i18n("Remo&ve"),"edittrash",Qt::Key_Delete,this,TQT_SLOT(slotRemove()),actionCollection(),"job_remove");
KAction *sact = new KAction(i18n("Res&tart"),"redo",0,this,TQT_SLOT(slotRestart()),actionCollection(),"job_restart");
KActionMenu *mact = new KActionMenu(i18n("&Move to Printer"),"fileprint",actionCollection(),"job_move");
mact->setDelayed(false);
connect(mact->popupMenu(),TQT_SIGNAL(activated(int)),TQT_SLOT(slotMove(int)));
connect(mact->popupMenu(),TQT_SIGNAL(aboutToShow()),KMTimer::self(),TQT_SLOT(hold()));
connect(mact->popupMenu(),TQT_SIGNAL(aboutToHide()),KMTimer::self(),TQT_SLOT(release()));
connect(mact->popupMenu(),TQT_SIGNAL(aboutToShow()),TQT_SLOT(slotShowMoveMenu()));
KToggleAction *tact = new KToggleAction(i18n("&Toggle Completed Jobs"),"history",0,actionCollection(),"view_completed");
tact->setEnabled(m_manager->actions() & KMJob::ShowCompleted);
connect(tact,TQT_SIGNAL(toggled(bool)),TQT_SLOT(slotShowCompleted(bool)));
KToggleAction *uact = new KToggleAction(i18n("Show Only User Jobs"), "personal", 0, actionCollection(), "view_user_jobs");
uact->setCheckedState(KGuiItem(i18n("Hide Only User Jobs"),"personal"));
connect(uact, TQT_SIGNAL(toggled(bool)), TQT_SLOT(slotUserOnly(bool)));
m_userfield = new TQLineEdit(0);
m_userfield->setText(getenv("USER"));
connect(m_userfield, TQT_SIGNAL(returnPressed()), TQT_SLOT(slotUserChanged()));
connect(uact, TQT_SIGNAL(toggled(bool)), m_userfield, TQT_SLOT(setEnabled(bool)));
m_userfield->setEnabled(false);
m_userfield->setSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
KWidgetAction *ufact = new KWidgetAction(m_userfield, i18n("User Name"), 0, 0, 0, actionCollection(), "view_username");
if (!m_pop)
{
m_pop = new TQPopupMenu(this);
connect(m_pop,TQT_SIGNAL(aboutToShow()),KMTimer::self(),TQT_SLOT(hold()));
connect(m_pop,TQT_SIGNAL(aboutToHide()),KMTimer::self(),TQT_SLOT(release()));
hact->plug(m_pop);
ract->plug(m_pop);
m_pop->insertSeparator();
dact->plug(m_pop);
mact->plug(m_pop);
m_pop->insertSeparator();
sact->plug(m_pop);
}
// Filter actions
KActionMenu *fact = new KActionMenu(i18n("&Select Printer"), "kdeprint_printer", actionCollection(), "filter_modify");
fact->setDelayed(false);
connect(fact->popupMenu(),TQT_SIGNAL(activated(int)),TQT_SLOT(slotPrinterSelected(int)));
connect(fact->popupMenu(),TQT_SIGNAL(aboutToShow()),KMTimer::self(),TQT_SLOT(hold()));
connect(fact->popupMenu(),TQT_SIGNAL(aboutToHide()),KMTimer::self(),TQT_SLOT(release()));
connect(fact->popupMenu(),TQT_SIGNAL(aboutToShow()),TQT_SLOT(slotShowPrinterMenu()));
if (!m_standalone)
{
KToolBar *toolbar = toolBar();
hact->plug(toolbar);
ract->plug(toolbar);
toolbar->insertSeparator();
dact->plug(toolbar);
mact->plug(toolbar);
toolbar->insertSeparator();
sact->plug(toolbar);
toolbar->insertSeparator();
tact->plug(toolbar);
uact->plug(toolbar);
ufact->plug(toolbar);
}
else
{// stand-alone application
KStdAction::quit(kapp,TQT_SLOT(quit()),actionCollection());
KStdAction::close(this,TQT_SLOT(slotClose()),actionCollection());
KStdAction::preferences(this, TQT_SLOT(slotConfigure()), actionCollection());
// refresh action
new KAction(i18n("Refresh"),"reload",0,this,TQT_SLOT(slotRefresh()),actionCollection(),"refresh");
// create status bar
KStatusBar *statusbar = statusBar();
m_stickybox = new TQCheckBox( i18n( "Keep window permanent" ), statusbar );
statusbar->addWidget( m_stickybox, 1, false );
statusbar->insertItem(" " + i18n("Max.: %1").arg(i18n("Unlimited"))+ " ", 0, 0, true);
statusbar->setItemFixed(0);
updateStatusBar();
createGUI();
}
loadPluginActions();
slotSelectionChanged();
}
void KMJobViewer::buildPrinterMenu(TQPopupMenu *menu, bool use_all, bool use_specials)
{
loadPrinters();
menu->clear();
TQPtrListIterator<KMPrinter> it(m_printers);
int i(0);
if (use_all)
{
menu->insertItem(SmallIcon("fileprint"), i18n("All Printers"), i++);
menu->insertSeparator();
}
for (; it.current(); ++it, i++)
{
if ( !it.current()->instanceName().isEmpty() ||
( it.current()->isSpecial() && !use_specials ) )
continue;
menu->insertItem(SmallIcon(it.current()->pixmap()), it.current()->printerName(), i);
}
}
void KMJobViewer::slotShowMoveMenu()
{
QPopupMenu *menu = static_cast<KActionMenu*>(actionCollection()->action("job_move"))->popupMenu();
buildPrinterMenu(menu, false, false);
}
void KMJobViewer::slotShowPrinterMenu()
{
QPopupMenu *menu = static_cast<KActionMenu*>(actionCollection()->action("filter_modify"))->popupMenu();
buildPrinterMenu(menu, true, true);
}
void KMJobViewer::updateJobs()
{
TQPtrListIterator<JobItem> jit(m_items);
for (;jit.current();++jit)
jit.current()->setDiscarded(true);
TQPtrListIterator<KMJob> it(m_jobs);
for (;it.current();++it)
{
KMJob *j(it.current());
JobItem *item = findItem(j->uri());
if (item)
{
item->setDiscarded(false);
item->init(j);
}
else
m_items.append(new JobItem(m_view,j));
}
for (uint i=0; i<m_items.count(); i++)
if (m_items.at(i)->isDiscarded())
{
delete m_items.take(i);
i--;
}
slotSelectionChanged();
}
JobItem* KMJobViewer::findItem(const TQString& uri)
{
TQPtrListIterator<JobItem> it(m_items);
for (;it.current();++it)
if (it.current()->jobUri() == uri) return it.current();
return 0;
}
void KMJobViewer::slotSelectionChanged()
{
int acts = m_manager->actions();
int state(-1);
int thread(0);
bool completed(true), remote(false);
TQPtrListIterator<JobItem> it(m_items);
TQPtrList<KMJob> joblist;
joblist.setAutoDelete(false);
for (;it.current();++it)
{
if (it.current()->isSelected())
{
// check if threaded job. "thread" value will be:
// 0 -> no jobs
// 1 -> only thread jobs
// 2 -> only system jobs
// 3 -> thread and system jobs
if (it.current()->job()->type() == KMJob::Threaded) thread |= 0x1;
else thread |= 0x2;
if (state == -1) state = it.current()->job()->state();
else if (state != 0 && state != it.current()->job()->state()) state = 0;
completed = (completed && it.current()->job()->isCompleted());
joblist.append(it.current()->job());
if (it.current()->job()->isRemote())
remote = true;
}
}
if (thread != 2)
joblist.clear();
actionCollection()->action("job_remove")->setEnabled((thread == 1) || (/*!remote &&*/ !completed && (state >= 0) && (acts & KMJob::Remove)));
actionCollection()->action("job_hold")->setEnabled(/*!remote &&*/ !completed && (thread == 2) && (state > 0) && (state != KMJob::Held) && (acts & KMJob::Hold));
actionCollection()->action("job_resume")->setEnabled(/*!remote &&*/ !completed && (thread == 2) && (state > 0) && (state == KMJob::Held) && (acts & KMJob::Resume));
actionCollection()->action("job_move")->setEnabled(!remote && !completed && (thread == 2) && (state >= 0) && (acts & KMJob::Move));
actionCollection()->action("job_restart")->setEnabled(!remote && (thread == 2) && (state >= 0) && (completed) && (acts & KMJob::Restart));
m_manager->validatePluginActions(actionCollection(), joblist);
}
void KMJobViewer::jobSelection(TQPtrList<KMJob>& l)
{
l.setAutoDelete(false);
TQPtrListIterator<JobItem> it(m_items);
for (;it.current();++it)
if (it.current()->isSelected())
l.append(it.current()->job());
}
void KMJobViewer::send(int cmd, const TQString& name, const TQString& arg)
{
KMTimer::self()->hold();
TQPtrList<KMJob> l;
jobSelection(l);
if (!m_manager->sendCommand(l,cmd,arg))
{
KMessageBox::error(this,"<qt>"+i18n("Unable to perform action \"%1\" on selected jobs. Error received from manager:").arg(name)+"<p>"+KMManager::self()->errorMsg()+"</p></qt>");
// error reported, clean it
KMManager::self()->setErrorMsg(TQString::null);
}
triggerRefresh();
KMTimer::self()->release();
}
void KMJobViewer::slotHold()
{
send(KMJob::Hold,i18n("Hold"));
}
void KMJobViewer::slotResume()
{
send(KMJob::Resume,i18n("Resume"));
}
void KMJobViewer::slotRemove()
{
send(KMJob::Remove,i18n("Remove"));
}
void KMJobViewer::slotRestart()
{
send(KMJob::Restart,i18n("Restart"));
}
void KMJobViewer::slotMove(int prID)
{
if (prID >= 0 && prID < (int)(m_printers.count()))
{
KMPrinter *p = m_printers.at(prID);
send(KMJob::Move,i18n("Move to %1").arg(p->printerName()),p->printerName());
}
}
void KMJobViewer::slotRightClicked(TQListViewItem*,const TQPoint& p,int)
{
if (m_pop) m_pop->popup(p);
}
void KMJobViewer::loadPrinters()
{
m_printers.clear();
// retrieve printer list without reloading it (faster)
TQPtrListIterator<KMPrinter> it(*(KMFactory::self()->manager()->printerList(false)));
for (;it.current();++it)
{
// keep only real printers (no instance, no implicit) and special printers
if ((it.current()->isPrinter() || it.current()->isClass(false) ||
( it.current()->isSpecial() && it.current()->isValid() ) )
&& (it.current()->name() == it.current()->printerName()))
m_printers.append(it.current());
}
}
void KMJobViewer::slotPrinterSelected(int prID)
{
if (prID >= 0 && prID < (int)(m_printers.count()+1))
{
QString prname = (prID == 0 ? i18n("All Printers") : m_printers.at(prID-1)->printerName());
emit printerChanged(this, prname);
}
}
void KMJobViewer::slotRefresh()
{
triggerRefresh();
}
void KMJobViewer::triggerRefresh()
{
// parent widget -> embedded in KControl and needs
// to update itself. Otherwise, it's standalone
// kjobviewer and we need to synchronize all possible
// opened windows -> do the job on higher level.
if (!m_standalone)
refresh(true);
else
emit refreshClicked();
}
void KMJobViewer::slotShowCompleted(bool on)
{
removeFromManager();
m_type = (on ? KMJobManager::CompletedJobs : KMJobManager::ActiveJobs);
addToManager();
triggerRefresh();
}
void KMJobViewer::slotClose()
{
delete this;
}
void KMJobViewer::loadPluginActions()
{
int mpopindex(7), toolbarindex(!m_standalone?7:8), menuindex(7);
QMenuData *menu(0);
if (m_standalone)
{
// standalone window, insert actions into main menubar
KAction *act = actionCollection()->action("job_restart");
for (int i=0;i<act->containerCount();i++)
{
if (menuBar()->findItem(act->itemId(i), &menu))
{
menuindex = mpopindex = menu->indexOf(act->itemId(i))+1;
break;
}
}
}
TQValueList<KAction*> acts = m_manager->createPluginActions(actionCollection());
for (TQValueListIterator<KAction*> it=acts.begin(); it!=acts.end(); ++it)
{
// connect the action to this
connect((*it), TQT_SIGNAL(activated(int)), TQT_SLOT(pluginActionActivated(int)));
// should add it to the toolbar and menubar
(*it)->plug(toolBar(), toolbarindex++);
if (m_pop)
(*it)->plug(m_pop, mpopindex++);
if (menu)
(*it)->plug(static_cast<TQPopupMenu*>(menu), menuindex++);
}
}
void KMJobViewer::removePluginActions()
{
TQValueList<KAction*> acts = actionCollection()->actions("plugin");
for (TQValueListIterator<KAction*> it=acts.begin(); it!=acts.end(); ++it)
{
(*it)->unplugAll();
delete (*it);
}
}
/*
void KMJobViewer::aboutToReload()
{
if (m_view)
{
m_view->clear();
m_items.clear();
}
m_jobs.clear();
}
*/
void KMJobViewer::reload()
{
removePluginActions();
loadPluginActions();
// re-add the current printer to the job manager: the job
// manager has been destroyed, so the new one doesn't know
// which printer it has to list
addToManager();
// no refresh needed: view has been cleared before reloading
// and the actual refresh will be triggered either by the KControl
// module, or by KJobViewerApp using timer.
// reload the columns needed: remove the old one
for (int c=m_view->columns()-1; c>5; c--)
m_view->removeColumn(c);
KMFactory::self()->uiManager()->setupJobViewer(m_view);
// update the "History" action state
actionCollection()->action("view_completed")->setEnabled(m_manager->actions() & KMJob::ShowCompleted);
static_cast<KToggleAction*>(actionCollection()->action("view_completed"))->setChecked(false);
}
void KMJobViewer::closeEvent(TQCloseEvent *e)
{
if (m_standalone && !kapp->sessionSaving())
{
hide();
e->ignore();
}
else
e->accept();
}
void KMJobViewer::pluginActionActivated(int ID)
{
KMTimer::self()->hold();
TQPtrList<KMJob> joblist;
jobSelection(joblist);
if (!m_manager->doPluginAction(ID, joblist))
KMessageBox::error(this, "<qt>"+i18n("Operation failed.")+"<p>"+KMManager::self()->errorMsg()+"</p></qt>");
triggerRefresh();
KMTimer::self()->release();
}
void KMJobViewer::slotUserOnly(bool on)
{
m_username = (on ? m_userfield->text() : TQString::null);
refresh(false);
}
void KMJobViewer::slotUserChanged()
{
if (m_userfield->isEnabled())
{
m_username = m_userfield->text();
refresh(false);
}
}
void KMJobViewer::slotConfigure()
{
KMTimer::self()->hold();
KDialogBase dlg(this, 0, true, i18n("Print Job Settings"), KDialogBase::Ok|KDialogBase::Cancel);
KMConfigJobs *w = new KMConfigJobs(&dlg);
dlg.setMainWidget(w);
dlg.resize(300, 10);
KConfig *conf = KMFactory::self()->printConfig();
w->loadConfig(conf);
if (dlg.exec())
{
w->saveConfig(conf);
updateStatusBar();
refresh(true);
}
KMTimer::self()->release();
}
bool KMJobViewer::isSticky() const
{
return ( m_stickybox ? m_stickybox->isChecked() : false );
}
void KMJobViewer::slotDropped( TQDropEvent *e, TQListViewItem* )
{
TQStringList files;
TQString target;
KURL::List uris;
KURLDrag::decode( e, uris );
for ( KURL::List::ConstIterator it = uris.begin();
it != uris.end(); ++it)
{
if ( KIO::NetAccess::download( *it, target, 0 ) )
files << target;
}
if ( files.count() > 0 )
{
KPrinter prt;
if ( prt.autoConfigure( m_prname, this ) )
prt.printFiles( files, false, false );
}
}
#include "kmjobviewer.moc"