kdeprint Library API Documentation

kmmainview.cpp

00001 /*
00002  *  This file is part of the KDE libraries
00003  *  Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Library General Public
00007  *  License version 2 as published by the Free Software Foundation.
00008  *
00009  *  This library is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  *  Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this library; see the file COPYING.LIB.  If not, write to
00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017  *  Boston, MA 02111-1307, USA.
00018  **/
00019 
00020 #include "kmmainview.h"
00021 #include "kmtimer.h"
00022 #include "kmprinterview.h"
00023 #include "kmpages.h"
00024 #include "kmmanager.h"
00025 #include "kmuimanager.h"
00026 #include "kmfactory.h"
00027 #include "kmvirtualmanager.h"
00028 #include "kmprinter.h"
00029 #include "driver.h"
00030 #include "kmdriverdialog.h"
00031 #include "kmwizard.h"
00032 #include "kmconfigdialog.h"
00033 #include "kmspecialprinterdlg.h"
00034 #include "plugincombobox.h"
00035 #include "kiconselectaction.h"
00036 #include "messagewindow.h"
00037 
00038 #include <qdockarea.h>
00039 #include <kmenubar.h>
00040 #include <qtimer.h>
00041 #include <qcombobox.h>
00042 #include <qlabel.h>
00043 #include <qlayout.h>
00044 #include <qpopupmenu.h>
00045 #include <kmessagebox.h>
00046 #include <kaction.h>
00047 #include <klocale.h>
00048 #include <kconfig.h>
00049 #include <ktoolbar.h>
00050 #include <ktoolbarbutton.h>
00051 #include <kdebug.h>
00052 #include <kpopupmenu.h>
00053 #include <klibloader.h>
00054 #include <kdialogbase.h>
00055 #include <ksimpleconfig.h>
00056 #include <kstandarddirs.h>
00057 #include <kapplication.h>
00058 
00059 #undef m_manager
00060 #define m_manager   KMFactory::self()->manager()
00061 
00062 int kdeprint_management_add_printer_wizard( QWidget* parent )
00063 {
00064         KMWizard    dlg(parent);
00065         int     flag(0);
00066         if (dlg.exec())
00067         {
00068             flag = 1;
00069             // check if the printer already exists, and ask confirmation if needed.
00070             if (KMFactory::self()->manager()->findPrinter(dlg.printer()->name()) != 0)
00071                 if (KMessageBox::warningYesNo(parent,i18n("The printer %1 already exists. Continuing will overwrite existing printer. Do you want to continue?").arg(dlg.printer()->name())) == KMessageBox::No)
00072                     flag = 0;
00073             // try to add printer only if flag is true.
00074             if (flag && !KMFactory::self()->manager()->createPrinter(dlg.printer()))
00075                 flag = -1;
00076         }
00077         return flag;
00078 }
00079 
00080 KMMainView::KMMainView(QWidget *parent, const char *name, KActionCollection *coll)
00081 : QWidget(parent, name)
00082 {
00083     m_current = 0;
00084     m_first = true;
00085 
00086     // create widgets
00087     m_printerview = new KMPrinterView(this, "PrinterView");
00088     m_printerpages = new KMPages(this, "PrinterPages");
00089     m_pop = new QPopupMenu(this);
00090     m_toolbar = new KToolBar(this, "ToolBar");
00091     m_toolbar->setMovingEnabled(false);
00092     m_plugin = new PluginComboBox(this, "Plugin");
00093     /*
00094     m_menubar = new KMenuBar( this );
00095     static_cast<KMenuBar*>( m_menubar )->setTopLevelMenu( false );
00096     */
00097     m_menubar = new KToolBar( this, "MenuBar", false, false );
00098     m_menubar->setIconText( KToolBar::IconTextRight );
00099     m_menubar->setMovingEnabled( false );
00100 
00101     // layout
00102     QVBoxLayout *m_layout = new QVBoxLayout(this, 0, 0);
00103     m_layout->addWidget(m_toolbar);
00104     m_layout->addWidget( m_menubar );
00105     m_boxlayout = new QBoxLayout(QBoxLayout::TopToBottom, 0, 0);
00106     m_layout->addLayout(m_boxlayout);
00107     m_boxlayout->addWidget(m_printerview);
00108     m_boxlayout->addWidget(m_printerpages);
00109     m_layout->addSpacing(5);
00110     m_layout->addWidget(m_plugin, 0);
00111 
00112     // connections
00113     connect(KMTimer::self(),SIGNAL(timeout()),SLOT(slotTimer()));
00114     connect(m_printerview,SIGNAL(printerSelected(const QString&)),SLOT(slotPrinterSelected(const QString&)));
00115     connect(m_printerview,SIGNAL(rightButtonClicked(const QString&,const QPoint&)),SLOT(slotRightButtonClicked(const QString&,const QPoint&)));
00116     connect(m_pop,SIGNAL(aboutToShow()),KMTimer::self(),SLOT(hold()));
00117     connect(m_pop,SIGNAL(aboutToHide()),KMTimer::self(),SLOT(release()));
00118     connect( m_manager, SIGNAL( updatePossible( bool ) ), SLOT( slotUpdatePossible( bool ) ) );
00119 
00120     // actions
00121     if (coll)
00122         m_actions = coll;
00123     else
00124         m_actions = new KActionCollection(this);
00125     initActions();
00126 
00127     // first update
00128     restoreSettings();
00129     loadParameters();
00130 
00131     // delay first update until KMManager is ready
00132     reset( i18n( "Initializing manager..." ), true, true );
00133 }
00134 
00135 KMMainView::~KMMainView()
00136 {
00137     saveSettings();
00138     //KMFactory::release();
00139 }
00140 
00141 void KMMainView::loadParameters()
00142 {
00143 }
00144 
00145 void KMMainView::restoreSettings()
00146 {
00147     KConfig *conf = KMFactory::self()->printConfig();
00148     conf->setGroup("General");
00149     setViewType((KMPrinterView::ViewType)conf->readNumEntry("ViewType",KMPrinterView::Icons));
00150     setOrientation(conf->readNumEntry("Orientation", Qt::Vertical));
00151     bool    view = conf->readBoolEntry("ViewToolBar",false);
00152     slotToggleToolBar(view);
00153     ((KToggleAction*)m_actions->action("view_toolbar"))->setChecked(view);
00154     view = conf->readBoolEntry( "ViewMenuBar", true );
00155     slotToggleMenuBar( view );
00156     static_cast<KToggleAction*>( m_actions->action( "view_menubar" ) )->setChecked( view );
00157     view = conf->readBoolEntry("ViewPrinterInfos",true);
00158     slotShowPrinterInfos(view);
00159     ((KToggleAction*)m_actions->action("view_printerinfos"))->setChecked(view);
00160 }
00161 
00162 void KMMainView::saveSettings()
00163 {
00164     KConfig *conf = KMFactory::self()->printConfig();
00165     conf->setGroup("General");
00166     conf->writeEntry("ViewType",(int)m_printerview->viewType());
00167     conf->writeEntry("Orientation",(int)orientation());
00168     conf->writeEntry("ViewToolBar",((KToggleAction*)m_actions->action("view_toolbar"))->isChecked());
00169     conf->writeEntry("ViewMenuBar",static_cast<KToggleAction*>( m_actions->action("view_menubar") )->isChecked());
00170     conf->writeEntry("ViewPrinterInfos",((KToggleAction*)m_actions->action("view_printerinfos"))->isChecked());
00171     conf->sync();
00172 }
00173 
00174 void KMMainView::initActions()
00175 {
00176     KIconSelectAction   *vact = new KIconSelectAction(i18n("&View"),0,m_actions,"view_change");
00177     QStringList iconlst;
00178     iconlst << "view_icon" << "view_detailed" << "view_tree";
00179     vact->setItems(QStringList::split(',',i18n("&Icons,&List,&Tree"),false), iconlst);
00180     vact->setCurrentItem(0);
00181     connect(vact,SIGNAL(activated(int)),SLOT(slotChangeView(int)));
00182 
00183     KActionMenu *stateAct = new KActionMenu(i18n("Start/Stop Printer"), "kdeprint_printstate", m_actions, "printer_state_change");
00184     stateAct->setDelayed(false);
00185     stateAct->insert(new KAction(i18n("&Start Printer"),"kdeprint_enableprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_start"));
00186     stateAct->insert(new KAction(i18n("Sto&p Printer"),"kdeprint_stopprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_stop"));
00187 
00188     stateAct = new KActionMenu(i18n("Enable/Disable Job Spooling"), "kdeprint_queuestate", m_actions, "printer_spool_change");
00189     stateAct->setDelayed(false);
00190     stateAct->insert(new KAction(i18n("&Enable Job Spooling"),"kdeprint_enableprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_enable"));
00191     stateAct->insert(new KAction(i18n("&Disable Job Spooling"),"kdeprint_stopprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_disable"));
00192 
00193     new KAction(i18n("&Remove"),"edittrash",0,this,SLOT(slotRemove()),m_actions,"printer_remove");
00194     new KAction(i18n("&Configure..."),"configure",0,this,SLOT(slotConfigure()),m_actions,"printer_configure");
00195     new KAction(i18n("Add &Printer/Class..."),"kdeprint_addprinter",0,this,SLOT(slotAdd()),m_actions,"printer_add");
00196     new KAction(i18n("Add &Special (pseudo) Printer..."),"kdeprint_addpseudo",0,this,SLOT(slotAddSpecial()),m_actions,"printer_add_special");
00197     new KAction(i18n("Set as &Local Default"),"kdeprint_defaulthard",0,this,SLOT(slotHardDefault()),m_actions,"printer_hard_default");
00198     new KAction(i18n("Set as &User Default"),"kdeprint_defaultsoft",0,this,SLOT(slotSoftDefault()),m_actions,"printer_soft_default");
00199     new KAction(i18n("&Test Printer..."),"kdeprint_testprinter",0,this,SLOT(slotTest()),m_actions,"printer_test");
00200     new KAction(i18n("Configure &Manager..."),"kdeprint_configmgr",0,this,SLOT(slotManagerConfigure()),m_actions,"manager_configure");
00201     new KAction(i18n("Initialize Manager/&View"),"reload",0,this,SLOT(slotInit()),m_actions,"view_refresh");
00202 
00203     KIconSelectAction   *dact = new KIconSelectAction(i18n("&Orientation"),0,m_actions,"orientation_change");
00204     iconlst.clear();
00205     iconlst << "view_top_bottom" << "view_left_right";
00206     dact->setItems(QStringList::split(',',i18n("&Vertical,&Horizontal"),false), iconlst);
00207     dact->setCurrentItem(0);
00208     connect(dact,SIGNAL(activated(int)),SLOT(slotChangeDirection(int)));
00209 
00210     new KAction(i18n("R&estart Server"),"kdeprint_restartsrv",0,this,SLOT(slotServerRestart()),m_actions,"server_restart");
00211     new KAction(i18n("Configure &Server..."),"kdeprint_configsrv",0,this,SLOT(slotServerConfigure()),m_actions,"server_configure");
00212 
00213     KToggleAction   *tact = new KToggleAction(i18n("View &Toolbar"),0,m_actions,"view_toolbar");
00214     connect(tact,SIGNAL(toggled(bool)),SLOT(slotToggleToolBar(bool)));
00215     tact = new KToggleAction( i18n( "View Me&nu Toolbar" ), 0, m_actions, "view_menubar" );
00216     connect( tact, SIGNAL( toggled( bool ) ), SLOT( slotToggleMenuBar( bool ) ) );
00217     tact = new KToggleAction(i18n("Show/Hide Pr&inter Details"),"kdeprint_printer_infos", 0,m_actions,"view_printerinfos");
00218     tact->setChecked(true);
00219     connect(tact,SIGNAL(toggled(bool)),SLOT(slotShowPrinterInfos(bool)));
00220 
00221     tact = new KToggleAction(i18n("Toggle Printer &Filtering"), "filter", 0, m_actions, "view_pfilter");
00222     tact->setChecked(KMManager::self()->isFilterEnabled());
00223     connect(tact, SIGNAL(toggled(bool)), SLOT(slotToggleFilter(bool)));
00224 
00225     new KAction( i18n( "%1 &Handbook" ).arg( "KDEPrint" ), "contents", 0, this, SLOT( slotHelp() ), m_actions, "invoke_help" );
00226     new KAction( i18n( "%1 &Web Site" ).arg( "KDEPrint" ), "network", 0, this, SLOT( slotHelp() ), m_actions, "invoke_web" );
00227 
00228     KActionMenu *mact = new KActionMenu(i18n("Pri&nter Tools"), "package_utilities", m_actions, "printer_tool");
00229     mact->setDelayed(false);
00230     connect(mact->popupMenu(), SIGNAL(activated(int)), SLOT(slotToolSelected(int)));
00231     QStringList files = KGlobal::dirs()->findAllResources("data", "kdeprint/tools/*.desktop");
00232     for (QStringList::ConstIterator it=files.begin(); it!=files.end(); ++it)
00233     {
00234         KSimpleConfig   conf(*it);
00235         conf.setGroup("Desktop Entry");
00236         mact->popupMenu()->insertItem(conf.readEntry("Name", "Unnamed"), mact->popupMenu()->count());
00237         m_toollist << conf.readEntry("X-KDE-Library");
00238     }
00239 
00240     // add actions to the toolbar
00241     m_actions->action("printer_add")->plug(m_toolbar);
00242     m_actions->action("printer_add_special")->plug(m_toolbar);
00243     m_toolbar->insertLineSeparator();
00244     m_actions->action("printer_state_change")->plug(m_toolbar);
00245     m_actions->action("printer_spool_change")->plug(m_toolbar);
00246     m_toolbar->insertSeparator();
00247     m_actions->action("printer_hard_default")->plug(m_toolbar);
00248     m_actions->action("printer_soft_default")->plug(m_toolbar);
00249     m_actions->action("printer_remove")->plug(m_toolbar);
00250     m_toolbar->insertSeparator();
00251     m_actions->action("printer_configure")->plug(m_toolbar);
00252     m_actions->action("printer_test")->plug(m_toolbar);
00253     m_actions->action("printer_tool")->plug(m_toolbar);
00254     m_pactionsindex = m_toolbar->insertSeparator();
00255     m_toolbar->insertLineSeparator();
00256     m_actions->action("server_restart")->plug(m_toolbar);
00257     m_actions->action("server_configure")->plug(m_toolbar);
00258     m_toolbar->insertLineSeparator();
00259     m_actions->action("manager_configure")->plug(m_toolbar);
00260     m_actions->action("view_refresh")->plug(m_toolbar);
00261     m_toolbar->insertLineSeparator();
00262     m_actions->action("view_printerinfos")->plug(m_toolbar);
00263     m_actions->action("view_change")->plug(m_toolbar);
00264     m_actions->action("orientation_change")->plug(m_toolbar);
00265     m_actions->action("view_pfilter")->plug(m_toolbar);
00266 
00267     // add actions to the menu bar
00268     QPopupMenu *menu = new QPopupMenu( this );
00269     m_actions->action( "printer_add" )->plug( menu );
00270     m_actions->action( "printer_add_special" )->plug( menu );
00271     //m_menubar->insertItem( i18n( "Add" ), menu );
00272     m_menubar->insertButton( "wizard", 0, true, i18n( "Add" ) );
00273     m_menubar->getButton( 0 )->setPopup( menu, true );
00274     menu = new QPopupMenu( this );
00275     m_actions->action("printer_state_change")->plug( menu );
00276     m_actions->action("printer_spool_change")->plug( menu );
00277     menu->insertSeparator();
00278     m_actions->action("printer_hard_default")->plug( menu );
00279     m_actions->action("printer_soft_default")->plug( menu );
00280     m_actions->action("printer_remove")->plug( menu );
00281     menu->insertSeparator();
00282     m_actions->action("printer_configure")->plug( menu );
00283     m_actions->action("printer_test")->plug( menu );
00284     m_actions->action("printer_tool")->plug( menu );
00285     menu->insertSeparator();
00286     //m_menubar->insertItem( i18n( "Printer" ), menu );
00287     m_menubar->insertButton( "printer2", 1, true, i18n( "Printer" ) );
00288     m_menubar->getButton( 1 )->setPopup( menu, true );
00289     menu = new QPopupMenu( this );
00290     m_actions->action("server_restart")->plug( menu );
00291     m_actions->action("server_configure")->plug( menu );
00292     //m_menubar->insertItem( i18n( "Server" ), menu );
00293     m_menubar->insertButton( "misc", 2, true, i18n( "Print Server" ) );
00294     m_menubar->getButton( 2 )->setPopup( menu, true );
00295     menu = new QPopupMenu( this );
00296     m_actions->action("manager_configure")->plug( menu );
00297     m_actions->action("view_refresh")->plug( menu );
00298     //m_menubar->insertItem( i18n( "Manager" ), menu );
00299     m_menubar->insertButton( "konsole3", 3, true, i18n( "Print Manager" ) );
00300     m_menubar->getButton( 3 )->setPopup( menu, true );
00301     menu = new QPopupMenu( this );
00302     m_actions->action("view_printerinfos")->plug( menu );
00303     m_actions->action("view_change")->plug( menu );
00304     m_actions->action("orientation_change")->plug( menu );
00305     m_actions->action( "view_toolbar" )->plug ( menu );
00306     m_actions->action( "view_menubar" )->plug ( menu );
00307     menu->insertSeparator();
00308     m_actions->action("view_pfilter")->plug( menu );
00309     //m_menubar->insertItem( i18n( "View" ), menu );
00310     m_menubar->insertButton( "view_remove", 4, true, i18n( "View" ) );
00311     m_menubar->getButton( 4 )->setPopup( menu, true );
00312     //m_menubar->setMinimumHeight( m_menubar->heightForWidth( 1000 ) );
00313     menu = new QPopupMenu( this );
00314     m_actions->action( "invoke_help" )->plug( menu );
00315     m_actions->action( "invoke_web" )->plug( menu );
00316     m_menubar->insertButton( "help", 5, true, i18n( "Documentation" ) );
00317     m_menubar->getButton( 5 )->setPopup( menu, true );
00318 
00319     loadPluginActions();
00320     slotPrinterSelected(QString::null);
00321 }
00322 
00323 void KMMainView::slotRefresh()
00324 {
00325     // TODO: remove me
00326 }
00327 
00328 void KMMainView::slotTimer()
00329 {
00330     kdDebug() << "KMMainView::slotTimer" << endl;
00331     QPtrList<KMPrinter> *printerlist = m_manager->printerList();
00332     bool ok = m_manager->errorMsg().isEmpty();
00333     m_printerview->setPrinterList(printerlist);
00334     if ( m_first )
00335     {
00336         if ( !ok )
00337             showErrorMsg(i18n("An error occurred while retrieving the printer list."));
00338         else
00339         {
00340             /* try to select the most appropriate printer:
00341              *    - soft default owner printer
00342              *    - hard default printer
00343              *    - first printer
00344              */
00345             QPtrListIterator<KMPrinter> it( *printerlist );
00346             KMPrinter *p1 = 0, *p2 = 0, *p3 = 0;
00347             while ( it.current() )
00348             {
00349                 if ( !it.current()->isVirtual() )
00350                 {
00351                     if ( it.current()->ownSoftDefault() )
00352                     {
00353                         p1 = it.current();
00354                         break;
00355                     }
00356                     else if ( it.current()->isHardDefault() )
00357                         p2 = it.current();
00358                     else if ( !p3 )
00359                         p3 = it.current();
00360                 }
00361                 ++it;
00362             }
00363             if ( p1 || p2 || p3 )
00364                 m_printerview->setPrinter( p1 ? p1 : ( p2 ? p2 : p3 ) );
00365         }
00366         m_first = false;
00367     }
00368 }
00369 
00370 void KMMainView::slotPrinterSelected(const QString& prname)
00371 {
00372     KMPrinter   *p = KMManager::self()->findPrinter(prname);
00373     m_current = p;
00374     if (p && !p->isSpecial())
00375         KMFactory::self()->manager()->completePrinter(p);
00376     m_printerpages->setPrinter(p);
00377 
00378     // update actions state (only if toolbar enabled, workaround for toolbar
00379     // problem).
00380     //if (m_toolbar->isEnabled())
00381     //{
00382         int     mask = (m_manager->hasManagement() ? m_manager->printerOperationMask() : 0);
00383         bool    sp = !(p && p->isSpecial());
00384         m_actions->action("printer_remove")->setEnabled(!sp || ((mask & KMManager::PrinterRemoval) && p && p->isLocal() && !p->isImplicit()));
00385         m_actions->action("printer_configure")->setEnabled(!sp || ((mask & KMManager::PrinterConfigure) && p && !p->isClass(true) /*&& p->isLocal()*/));
00386         m_actions->action("printer_hard_default")->setEnabled((sp && (mask & KMManager::PrinterDefault) && p && !p->isClass(true) && !p->isHardDefault() && p->isLocal()));
00387         m_actions->action("printer_soft_default")->setEnabled((p && !p->isSoftDefault()));
00388         m_actions->action("printer_test")->setEnabled((sp && (mask & KMManager::PrinterTesting) && p && !p->isClass(true)));
00389         bool    stmask = (sp && (mask & KMManager::PrinterEnabling) && p);
00390         m_actions->action("printer_state_change")->setEnabled(stmask && p->isLocal());
00391         m_actions->action("printer_spool_change")->setEnabled(stmask);
00392         m_actions->action("printer_start")->setEnabled((stmask && p->state() == KMPrinter::Stopped));
00393         m_actions->action("printer_stop")->setEnabled((stmask && p->state() != KMPrinter::Stopped));
00394         m_actions->action("printer_enable")->setEnabled((stmask && !p->acceptJobs()));
00395         m_actions->action("printer_disable")->setEnabled((stmask && p->acceptJobs()));
00396 
00397         m_actions->action("printer_add")->setEnabled((mask & KMManager::PrinterCreation));
00398         mask = m_manager->serverOperationMask();
00399         m_actions->action("server_restart")->setEnabled((mask & KMManager::ServerRestarting));
00400         m_actions->action("server_configure")->setEnabled((mask & KMManager::ServerConfigure));
00401 
00402         KMFactory::self()->manager()->validatePluginActions(m_actions, p);
00403     //}
00404     m_actions->action("printer_tool")->setEnabled(p && !p->isClass(true) && !p->isRemote() && !p->isSpecial());
00405 }
00406 
00407 void KMMainView::setViewType(int ID)
00408 {
00409     ((KSelectAction*)m_actions->action("view_change"))->setCurrentItem(ID);
00410     slotChangeView(ID);
00411 }
00412 
00413 int KMMainView::viewType() const
00414 { return m_printerview->viewType(); }
00415 
00416 void KMMainView::slotChangeView(int ID)
00417 {
00418     kdDebug() << "KMMainView::slotChangeView" << endl;
00419     if (ID >= KMPrinterView::Icons && ID <= KMPrinterView::Tree)
00420         m_printerview->setViewType((KMPrinterView::ViewType)ID);
00421 }
00422 
00423 void KMMainView::slotRightButtonClicked(const QString& prname, const QPoint& p)
00424 {
00425     KMPrinter   *printer = KMManager::self()->findPrinter(prname);
00426     // construct popup menu
00427     m_pop->clear();
00428     if (printer)
00429     {
00430         m_current = printer;
00431         if (!printer->isSpecial())
00432         {
00433             if (printer->isLocal())
00434                 m_actions->action((printer->state() == KMPrinter::Stopped ? "printer_start" : "printer_stop"))->plug(m_pop);
00435             m_actions->action((printer->acceptJobs() ? "printer_disable" : "printer_enable"))->plug(m_pop);
00436             m_pop->insertSeparator();
00437         }
00438         if (!printer->isSoftDefault()) m_actions->action("printer_soft_default")->plug(m_pop);
00439         if (printer->isLocal() && !printer->isImplicit())
00440         {
00441             if (!printer->isHardDefault()) m_actions->action("printer_hard_default")->plug(m_pop);
00442             m_actions->action("printer_remove")->plug(m_pop);
00443             m_pop->insertSeparator();
00444             if (!printer->isClass(true))
00445             {
00446                 m_actions->action("printer_configure")->plug(m_pop);
00447                 m_actions->action("printer_test")->plug(m_pop);
00448                 m_actions->action("printer_tool")->plug(m_pop);
00449                 m_pop->insertSeparator();
00450             }
00451         }
00452         else
00453         {
00454             if (!printer->isClass(true))
00455             {
00456                 m_actions->action("printer_configure")->plug(m_pop);
00457                 m_actions->action("printer_test")->plug(m_pop);
00458             }
00459             m_pop->insertSeparator();
00460         }
00461         if (!printer->isSpecial())
00462         {
00463             QValueList<KAction*>    pactions = m_actions->actions("plugin");
00464             for (QValueList<KAction*>::Iterator it=pactions.begin(); it!=pactions.end(); ++it)
00465                 (*it)->plug(m_pop);
00466             if (pactions.count() > 0)
00467                 m_pop->insertSeparator();
00468         }
00469     }
00470     else
00471     {
00472         m_actions->action("printer_add")->plug(m_pop);
00473         m_actions->action("printer_add_special")->plug(m_pop);
00474         m_pop->insertSeparator();
00475         m_actions->action("server_restart")->plug(m_pop);
00476         m_actions->action("server_configure")->plug(m_pop);
00477         m_pop->insertSeparator();
00478         m_actions->action("manager_configure")->plug(m_pop);
00479         m_actions->action("view_refresh")->plug(m_pop);
00480         m_pop->insertSeparator();
00481     }
00482     m_actions->action("view_printerinfos")->plug(m_pop);
00483     m_actions->action("view_change")->plug(m_pop);
00484     m_actions->action("orientation_change")->plug(m_pop);
00485     m_actions->action("view_toolbar")->plug(m_pop);
00486     m_actions->action("view_menubar")->plug(m_pop);
00487     m_pop->insertSeparator();
00488     m_actions->action("view_pfilter")->plug(m_pop);
00489 
00490     // pop the menu
00491     m_pop->popup(p);
00492 }
00493 
00494 void KMMainView::slotChangePrinterState()
00495 {
00496     QString opname = sender()->name();
00497     if (m_current && opname.startsWith("printer_"))
00498     {
00499         opname = opname.mid(8);
00500         KMTimer::self()->hold();
00501         bool    result(false);
00502         if (opname == "enable")
00503             result = m_manager->enablePrinter(m_current, true);
00504         else if (opname == "disable")
00505             result = m_manager->enablePrinter(m_current, false);
00506         else if (opname == "start")
00507             result = m_manager->startPrinter(m_current, true);
00508         else if (opname == "stop")
00509             result = m_manager->startPrinter(m_current, false);
00510         if (!result)
00511             showErrorMsg(i18n("Unable to modify the state of printer %1.").arg(m_current->printerName()));
00512         KMTimer::self()->release(result);
00513     }
00514 }
00515 
00516 void KMMainView::slotRemove()
00517 {
00518     if (m_current)
00519     {
00520         KMTimer::self()->hold();
00521         bool    result(false);
00522         if (KMessageBox::warningYesNo(this,i18n("Do you really want to remove %1?").arg(m_current->printerName())) == KMessageBox::Yes)
00523             if (m_current->isSpecial())
00524             {
00525                 if (!(result=m_manager->removeSpecialPrinter(m_current)))
00526                     showErrorMsg(i18n("Unable to remove special printer %1.").arg(m_current->printerName()));
00527             }
00528             else if (!(result=m_manager->removePrinter(m_current)))
00529                 showErrorMsg(i18n("Unable to remove printer %1.").arg(m_current->printerName()));
00530         KMTimer::self()->release(result);
00531     }
00532 }
00533 
00534 void KMMainView::slotConfigure()
00535 {
00536     if (m_current)
00537     {
00538         KMTimer::self()->hold();
00539         bool    needRefresh(false);
00540         if (m_current->isSpecial())
00541         {
00542             KMSpecialPrinterDlg dlg(this);
00543             dlg.setPrinter(m_current);
00544             if (dlg.exec())
00545             {
00546                 KMPrinter   *prt = dlg.printer();
00547                 if (prt->name() != m_current->name())
00548                     m_manager->removeSpecialPrinter(m_current);
00549                 m_manager->createSpecialPrinter(prt);
00550                 needRefresh = true;
00551             }
00552         }
00553         else
00554         {
00555             DrMain  *driver = m_manager->loadPrinterDriver(m_current, true);
00556             if (driver)
00557             {
00558                 KMDriverDialog  dlg(this);
00559                 dlg.setCaption(i18n("Configure %1").arg(m_current->printerName()));
00560                 dlg.setDriver(driver);
00561                 // disable OK button for remote printer (read-only dialog)
00562                 if (m_current->isRemote())
00563                     dlg.enableButtonOK(false);
00564                 if (dlg.exec())
00565                     if (!m_manager->savePrinterDriver(m_current,driver))
00566                         showErrorMsg(i18n("Unable to modify settings of printer %1.").arg(m_current->printerName()));
00567                 delete driver;
00568             }
00569             else
00570                 showErrorMsg(i18n("Unable to load a valid driver for printer %1.").arg(m_current->printerName()));
00571         }
00572         KMTimer::self()->release(needRefresh);
00573     }
00574 }
00575 
00576 void KMMainView::slotAdd()
00577 {
00578     KMTimer::self()->hold();
00579 
00580     int result(0);
00581     if ((result=kdeprint_management_add_printer_wizard(this)) == -1)
00582         showErrorMsg(i18n("Unable to create printer."));
00583 
00584     KMTimer::self()->release((result == 1));
00585 }
00586 
00587 void KMMainView::slotHardDefault()
00588 {
00589     if (m_current)
00590     {
00591         KMTimer::self()->hold();
00592         bool    result = m_manager->setDefaultPrinter(m_current);
00593         if (!result)
00594             showErrorMsg(i18n("Unable to define printer %1 as default.").arg(m_current->printerName()));
00595         KMTimer::self()->release(result);
00596     }
00597 }
00598 
00599 void KMMainView::slotSoftDefault()
00600 {
00601     if (m_current)
00602     {
00603         KMTimer::self()->hold();
00604         KMFactory::self()->virtualManager()->setAsDefault(m_current,QString::null);
00605         KMTimer::self()->release(true);
00606     }
00607 }
00608 
00609 void KMMainView::setOrientation(int o)
00610 {
00611     int     ID = (o == Qt::Horizontal ? 1 : 0);
00612     ((KSelectAction*)m_actions->action("orientation_change"))->setCurrentItem(ID);
00613     slotChangeDirection(ID);
00614 }
00615 
00616 int KMMainView::orientation() const
00617 { return (m_boxlayout->direction() == QBoxLayout::LeftToRight ? Qt::Horizontal : Qt::Vertical);  }
00618 
00619 void KMMainView::slotChangeDirection(int d)
00620 {
00621     m_boxlayout->setDirection(d == 1 ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom);
00622 }
00623 
00624 void KMMainView::slotTest()
00625 {
00626     if (m_current)
00627     {
00628         KMTimer::self()->hold();
00629         if (KMessageBox::warningContinueCancel(this, i18n("You are about to print a test page on %1. Do you want to continue?").arg(m_current->printerName()), QString::null, i18n("Print Test Page"), "printTestPage") == KMessageBox::Continue)
00630         {
00631             if (KMFactory::self()->manager()->testPrinter(m_current))
00632                 KMessageBox::information(this,i18n("Test page successfully sent to printer %1.").arg(m_current->printerName()));
00633             else
00634                 showErrorMsg(i18n("Unable to test printer %1.").arg(m_current->printerName()));
00635         }
00636         KMTimer::self()->release(true);
00637     }
00638 }
00639 
00640 void KMMainView::showErrorMsg(const QString& msg, bool usemgr)
00641 {
00642     QString s(msg);
00643     if (usemgr)
00644     {
00645         s.prepend("<p>");
00646         s.append(" ");
00647         s += i18n("Error message received from manager:</p><p>%1</p>");
00648         if (m_manager->errorMsg().isEmpty())
00649             s = s.arg(i18n("Internal error (no error message)."));
00650         else
00651             s = s.arg(m_manager->errorMsg());
00652         // clean up error message
00653         m_manager->setErrorMsg(QString::null);
00654     }
00655     s.prepend("<qt>").append("</qt>");
00656     KMTimer::self()->hold();
00657     KMessageBox::error(this,s);
00658     KMTimer::self()->release();
00659 }
00660 
00661 void KMMainView::slotServerRestart()
00662 {
00663     KMTimer::self()->hold();
00664     bool    result = m_manager->restartServer();
00665     if (!result)
00666     {
00667         showErrorMsg(i18n("Unable to restart print server."));
00668         KMTimer::self()->release( false );
00669     }
00670     else
00671     {
00672         reset( i18n( "Restarting server..." ), false, false );
00673     }
00674 }
00675 
00676 void KMMainView::slotServerConfigure()
00677 {
00678     KMTimer::self()->hold();
00679     bool    result = m_manager->configureServer(this);
00680     if (!result)
00681     {
00682         showErrorMsg(i18n("Unable to configure print server."));
00683         KMTimer::self()->release( false );
00684     }
00685     else
00686     {
00687         reset( i18n( "Configuring server..." ), false, false );
00688     }
00689 }
00690 
00691 void KMMainView::slotToggleToolBar(bool on)
00692 {
00693     if (on) m_toolbar->show();
00694     else m_toolbar->hide();
00695 }
00696 
00697 void KMMainView::slotToggleMenuBar( bool on )
00698 {
00699     if ( on )
00700         m_menubar->show();
00701     else
00702         m_menubar->hide();
00703 }
00704 
00705 void KMMainView::slotManagerConfigure()
00706 {
00707     KMTimer::self()->hold();
00708     KMConfigDialog  dlg(this,"ConfigDialog");
00709     if ( dlg.exec() )
00710     {
00711         loadParameters();
00712     }
00713     /* when "OK":
00714      *  => the config file is saved
00715      *  => triggering a DCOP signal
00716      *  => configChanged() called
00717      * hence no need to refresh, just release the timer
00718      */
00719     KMTimer::self()->release( false );
00720 }
00721 
00722 void KMMainView::slotAddSpecial()
00723 {
00724     KMTimer::self()->hold();
00725     KMSpecialPrinterDlg dlg(this);
00726     if (dlg.exec())
00727     {
00728         KMPrinter   *prt = dlg.printer();
00729         m_manager->createSpecialPrinter(prt);
00730     }
00731     KMTimer::self()->release(true);
00732 }
00733 
00734 void KMMainView::slotShowPrinterInfos(bool on)
00735 {
00736     if (on)
00737         m_printerpages->show();
00738     else
00739         m_printerpages->hide();
00740     m_actions->action("orientation_change")->setEnabled(on);
00741 }
00742 
00743 void KMMainView::enableToolbar(bool on)
00744 {
00745     KToggleAction   *act = (KToggleAction*)m_actions->action("view_toolbar");
00746     m_toolbar->setEnabled(on);
00747     act->setEnabled(on);
00748     if (on && act->isChecked())
00749         m_toolbar->show();
00750     else
00751         m_toolbar->hide();
00752 }
00753 
00754 KAction* KMMainView::action(const char *name)
00755 {
00756     return m_actions->action(name);
00757 }
00758 
00759 /*
00760 void KMMainView::aboutToReload()
00761 {
00762     m_printerview->setPrinterList(0);
00763 }
00764 */
00765 
00766 void KMMainView::reload()
00767 {
00768     removePluginActions();
00769     loadPluginActions();
00770 
00771     // redo the connection as the old manager object has been removed
00772     connect( m_manager, SIGNAL( updatePossible( bool ) ), SLOT( slotUpdatePossible( bool ) ) );
00773 
00774     // We must delay the refresh such that all objects has been
00775     // correctly reloaded (otherwise, crash in KMJobViewer).
00776     reset( i18n( "Initializing manager..." ), true, true );
00777 }
00778 
00779 void KMMainView::showPrinterInfos(bool on)
00780 {
00781     static_cast<KToggleAction*>(m_actions->action("view_printerinfos"))->setChecked(on);
00782     slotShowPrinterInfos(on);
00783 }
00784 
00785 bool KMMainView::printerInfosShown() const
00786 {
00787     return (static_cast<KToggleAction*>(m_actions->action("view_printerinfos"))->isChecked());
00788 }
00789 
00790 void KMMainView::loadPluginActions()
00791 {
00792     KMFactory::self()->manager()->createPluginActions(m_actions);
00793     QValueList<KAction*>    pactions = m_actions->actions("plugin");
00794     int index = m_pactionsindex;
00795     //QPopupMenu *menu = m_menubar->findItem( m_menubar->idAt( 1 ) )->popup();
00796     QPopupMenu *menu = m_menubar->getButton( 1 )->popup();
00797     for (QValueList<KAction*>::Iterator it=pactions.begin(); it!=pactions.end(); ++it)
00798     {
00799         (*it)->plug(m_toolbar, index++);
00800         ( *it )->plug( menu );
00801     }
00802 }
00803 
00804 void KMMainView::removePluginActions()
00805 {
00806     QValueList<KAction*>    pactions = m_actions->actions("plugin");
00807     for (QValueList<KAction*>::Iterator it=pactions.begin(); it!=pactions.end(); ++it)
00808     {
00809         (*it)->unplugAll();
00810         delete (*it);
00811     }
00812 }
00813 
00814 void KMMainView::slotToolSelected(int ID)
00815 {
00816     KMTimer::self()->hold();
00817 
00818     QString libname = m_toollist[ID];
00819     libname.prepend("kdeprint_tool_");
00820     if (m_current && !m_current->device().isEmpty() && !libname.isEmpty())
00821     {
00822         KLibFactory *factory = KLibLoader::self()->factory(libname.local8Bit());
00823         if (factory)
00824         {
00825             QStringList args;
00826             args << m_current->device() << m_current->printerName();
00827             KDialogBase *dlg = static_cast<KDialogBase*>(factory->create(this, "Tool", 0, args));
00828             if (dlg)
00829                 dlg->exec();
00830             delete dlg;
00831         }
00832     }
00833     else
00834         KMessageBox::error(this,
00835             i18n("Unable to start printer tool. Possible reasons are: "
00836                  "no printer selected, the selected printer doesn't have "
00837                  "any local device defined (printer port), or the tool library "
00838                  "could not be found."));
00839 
00840     KMTimer::self()->release();
00841 }
00842 
00843 void KMMainView::slotToggleFilter(bool on)
00844 {
00845     KMTimer::self()->hold();
00846     KMManager::self()->enableFilter(on);
00847     KMTimer::self()->release(true);
00848 }
00849 
00850 void KMMainView::configChanged()
00851 {
00852     reset( i18n( "Initializing manager..." ), false, true );
00853 }
00854 
00855 void KMMainView::slotUpdatePossible( bool flag )
00856 {
00857     destroyMessageWindow();
00858     if ( !flag )
00859         showErrorMsg( i18n( "Unable to retrieve the printer list." ) );
00860     KMTimer::self()->release( true );
00861 }
00862 
00863 void KMMainView::createMessageWindow( const QString& txt, int delay )
00864 {
00865     destroyMessageWindow();
00866     MessageWindow::add( m_printerview, txt, delay );
00867 }
00868 
00869 void KMMainView::destroyMessageWindow()
00870 {
00871     MessageWindow::remove( m_printerview );
00872 }
00873 
00874 void KMMainView::slotInit()
00875 {
00876     reset( i18n( "Initializing manager..." ), true, true );
00877 }
00878 
00879 void KMMainView::reset( const QString& msg, bool useDelay, bool holdTimer )
00880 {
00881     if ( holdTimer )
00882         KMTimer::self()->hold();
00883     m_printerview->setPrinterList( 0 );
00884     if ( !msg.isEmpty() )
00885         createMessageWindow( msg, ( useDelay ? 500 : 0 ) );
00886     m_first = true;
00887     m_manager->checkUpdatePossible();
00888 }
00889 
00890 void KMMainView::slotHelp()
00891 {
00892     QString s = sender()->name();
00893     if ( s == "invoke_help" )
00894         kapp->invokeHelp( QString::null, "kdeprint" );
00895     else if ( s == "invoke_web" )
00896     {
00897         QStringList args;
00898         args << "exec" << "http://printing.kde.org";
00899         kapp->kdeinitExec( "kfmclient", args );
00900     }
00901     else
00902         kdDebug( 500 ) << "Unknown help invokator: " << s << endl;
00903 }
00904 
00905 #include "kmmainview.moc"
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This file is part of the documentation for kdeprint Library Version 3.2.2.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Wed May 12 09:08:49 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2003