kdeprint Library API Documentation

kmmainview.cpp

00001 /*
00002  *  This file is part of the KDE libraries
00003  *  Copyright (c) 2001 Michael Goffioul <goffioul@imec.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     //slotRefresh();
00132     //KMTimer::self()->release(true);
00133     KMTimer::self()->hold();
00134     createMessageWindow( i18n( "Initializing manager..." ) );
00135     m_manager->checkUpdatePossible();
00136 }
00137 
00138 KMMainView::~KMMainView()
00139 {
00140     saveSettings();
00141     //KMFactory::release();
00142 }
00143 
00144 void KMMainView::loadParameters()
00145 {
00146 }
00147 
00148 void KMMainView::restoreSettings()
00149 {
00150     KConfig *conf = KMFactory::self()->printConfig();
00151     conf->setGroup("General");
00152     setViewType((KMPrinterView::ViewType)conf->readNumEntry("ViewType",KMPrinterView::Icons));
00153     setOrientation(conf->readNumEntry("Orientation", Qt::Vertical));
00154     bool    view = conf->readBoolEntry("ViewToolBar",false);
00155     slotToggleToolBar(view);
00156     ((KToggleAction*)m_actions->action("view_toolbar"))->setChecked(view);
00157     view = conf->readBoolEntry( "ViewMenuBar", true );
00158     slotToggleMenuBar( view );
00159     static_cast<KToggleAction*>( m_actions->action( "view_menubar" ) )->setChecked( view );
00160     view = conf->readBoolEntry("ViewPrinterInfos",true);
00161     slotShowPrinterInfos(view);
00162     ((KToggleAction*)m_actions->action("view_printerinfos"))->setChecked(view);
00163 }
00164 
00165 void KMMainView::saveSettings()
00166 {
00167     KConfig *conf = KMFactory::self()->printConfig();
00168     conf->setGroup("General");
00169     conf->writeEntry("ViewType",(int)m_printerview->viewType());
00170     conf->writeEntry("Orientation",(int)orientation());
00171     conf->writeEntry("ViewToolBar",((KToggleAction*)m_actions->action("view_toolbar"))->isChecked());
00172     conf->writeEntry("ViewMenuBar",static_cast<KToggleAction*>( m_actions->action("view_menubar") )->isChecked());
00173     conf->writeEntry("ViewPrinterInfos",((KToggleAction*)m_actions->action("view_printerinfos"))->isChecked());
00174     conf->sync();
00175 }
00176 
00177 void KMMainView::initActions()
00178 {
00179     KIconSelectAction   *vact = new KIconSelectAction(i18n("&View"),0,m_actions,"view_change");
00180     QStringList iconlst;
00181     iconlst << "view_icon" << "view_detailed" << "view_tree";
00182     vact->setItems(QStringList::split(',',i18n("&Icons,&List,&Tree"),false), iconlst);
00183     vact->setCurrentItem(0);
00184     connect(vact,SIGNAL(activated(int)),SLOT(slotChangeView(int)));
00185 
00186     KActionMenu *stateAct = new KActionMenu(i18n("Start/Stop Printer"), "kdeprint_printstate", m_actions, "printer_state_change");
00187     stateAct->setDelayed(false);
00188     stateAct->insert(new KAction(i18n("&Start Printer"),"kdeprint_enableprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_start"));
00189     stateAct->insert(new KAction(i18n("Sto&p Printer"),"kdeprint_stopprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_stop"));
00190 
00191     stateAct = new KActionMenu(i18n("Enable/Disable Job Spooling"), "kdeprint_queuestate", m_actions, "printer_spool_change");
00192     stateAct->setDelayed(false);
00193     stateAct->insert(new KAction(i18n("&Enable Job Spooling"),"kdeprint_enableprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_enable"));
00194     stateAct->insert(new KAction(i18n("&Disable Job Spooling"),"kdeprint_stopprinter",0,this,SLOT(slotChangePrinterState()),m_actions,"printer_disable"));
00195 
00196     new KAction(i18n("&Remove"),"edittrash",0,this,SLOT(slotRemove()),m_actions,"printer_remove");
00197     new KAction(i18n("&Configure..."),"configure",0,this,SLOT(slotConfigure()),m_actions,"printer_configure");
00198     new KAction(i18n("Add &Printer/Class..."),"kdeprint_addprinter",0,this,SLOT(slotAdd()),m_actions,"printer_add");
00199     new KAction(i18n("Add &Special (pseudo) Printer..."),"kdeprint_addpseudo",0,this,SLOT(slotAddSpecial()),m_actions,"printer_add_special");
00200     new KAction(i18n("Set as &Local Default"),"kdeprint_defaulthard",0,this,SLOT(slotHardDefault()),m_actions,"printer_hard_default");
00201     new KAction(i18n("Set as &User Default"),"kdeprint_defaultsoft",0,this,SLOT(slotSoftDefault()),m_actions,"printer_soft_default");
00202     new KAction(i18n("&Test Printer..."),"kdeprint_testprinter",0,this,SLOT(slotTest()),m_actions,"printer_test");
00203     new KAction(i18n("Configure &Manager..."),"kdeprint_configmgr",0,this,SLOT(slotManagerConfigure()),m_actions,"manager_configure");
00204     new KAction(i18n("Initialize Manager/&View"),"reload",0,this,SLOT(slotInit()),m_actions,"view_refresh");
00205 
00206     KIconSelectAction   *dact = new KIconSelectAction(i18n("&Orientation"),0,m_actions,"orientation_change");
00207     iconlst.clear();
00208     iconlst << "view_top_bottom" << "view_left_right";
00209     dact->setItems(QStringList::split(',',i18n("&Vertical,&Horizontal"),false), iconlst);
00210     dact->setCurrentItem(0);
00211     connect(dact,SIGNAL(activated(int)),SLOT(slotChangeDirection(int)));
00212 
00213     new KAction(i18n("R&estart Server"),"kdeprint_restartsrv",0,this,SLOT(slotServerRestart()),m_actions,"server_restart");
00214     new KAction(i18n("Configure &Server..."),"kdeprint_configsrv",0,this,SLOT(slotServerConfigure()),m_actions,"server_configure");
00215 
00216     KToggleAction   *tact = new KToggleAction(i18n("View &Toolbar"),0,m_actions,"view_toolbar");
00217     connect(tact,SIGNAL(toggled(bool)),SLOT(slotToggleToolBar(bool)));
00218     tact = new KToggleAction( i18n( "View Me&nu Toolbar" ), 0, m_actions, "view_menubar" );
00219     connect( tact, SIGNAL( toggled( bool ) ), SLOT( slotToggleMenuBar( bool ) ) );
00220     tact = new KToggleAction(i18n("Show/Hide Pr&inter Details"),"kdeprint_printer_infos", 0,m_actions,"view_printerinfos");
00221     tact->setChecked(true);
00222     connect(tact,SIGNAL(toggled(bool)),SLOT(slotShowPrinterInfos(bool)));
00223 
00224     tact = new KToggleAction(i18n("Toggle Printer &Filtering"), "filter", 0, m_actions, "view_pfilter");
00225     tact->setChecked(KMManager::self()->isFilterEnabled());
00226     connect(tact, SIGNAL(toggled(bool)), SLOT(slotToggleFilter(bool)));
00227 
00228     new KAction( i18n( "%1 &Handbook" ).arg( "KDEPrint" ), "contents", 0, this, SLOT( slotHelp() ), m_actions, "invoke_help" );
00229     new KAction( i18n( "%1 &Web Site" ).arg( "KDEPrint" ), "network", 0, this, SLOT( slotHelp() ), m_actions, "invoke_web" );
00230 
00231     KActionMenu *mact = new KActionMenu(i18n("Pri&nter Tools"), "package_utilities", m_actions, "printer_tool");
00232     mact->setDelayed(false);
00233     connect(mact->popupMenu(), SIGNAL(activated(int)), SLOT(slotToolSelected(int)));
00234     QStringList files = KGlobal::dirs()->findAllResources("data", "kdeprint/tools/*.desktop");
00235     for (QStringList::ConstIterator it=files.begin(); it!=files.end(); ++it)
00236     {
00237         KSimpleConfig   conf(*it);
00238         conf.setGroup("Desktop Entry");
00239         mact->popupMenu()->insertItem(conf.readEntry("Name", "Unnamed"), mact->popupMenu()->count());
00240         m_toollist << conf.readEntry("X-KDE-Library");
00241     }
00242 
00243     // add actions to the toolbar
00244     m_actions->action("printer_add")->plug(m_toolbar);
00245     m_actions->action("printer_add_special")->plug(m_toolbar);
00246     m_toolbar->insertLineSeparator();
00247     m_actions->action("printer_state_change")->plug(m_toolbar);
00248     m_actions->action("printer_spool_change")->plug(m_toolbar);
00249     m_toolbar->insertSeparator();
00250     m_actions->action("printer_hard_default")->plug(m_toolbar);
00251     m_actions->action("printer_soft_default")->plug(m_toolbar);
00252     m_actions->action("printer_remove")->plug(m_toolbar);
00253     m_toolbar->insertSeparator();
00254     m_actions->action("printer_configure")->plug(m_toolbar);
00255     m_actions->action("printer_test")->plug(m_toolbar);
00256     m_actions->action("printer_tool")->plug(m_toolbar);
00257     m_pactionsindex = m_toolbar->insertSeparator();
00258     m_toolbar->insertLineSeparator();
00259     m_actions->action("server_restart")->plug(m_toolbar);
00260     m_actions->action("server_configure")->plug(m_toolbar);
00261     m_toolbar->insertLineSeparator();
00262     m_actions->action("manager_configure")->plug(m_toolbar);
00263     m_actions->action("view_refresh")->plug(m_toolbar);
00264     m_toolbar->insertLineSeparator();
00265     m_actions->action("view_printerinfos")->plug(m_toolbar);
00266     m_actions->action("view_change")->plug(m_toolbar);
00267     m_actions->action("orientation_change")->plug(m_toolbar);
00268     m_actions->action("view_pfilter")->plug(m_toolbar);
00269 
00270     // add actions to the menu bar
00271     QPopupMenu *menu = new QPopupMenu( this );
00272     m_actions->action( "printer_add" )->plug( menu );
00273     m_actions->action( "printer_add_special" )->plug( menu );
00274     //m_menubar->insertItem( i18n( "Add" ), menu );
00275     m_menubar->insertButton( "wizard", 0, true, i18n( "Add" ) );
00276     m_menubar->getButton( 0 )->setPopup( menu, true );
00277     menu = new QPopupMenu( this );
00278     m_actions->action("printer_state_change")->plug( menu );
00279     m_actions->action("printer_spool_change")->plug( menu );
00280     menu->insertSeparator();
00281     m_actions->action("printer_hard_default")->plug( menu );
00282     m_actions->action("printer_soft_default")->plug( menu );
00283     m_actions->action("printer_remove")->plug( menu );
00284     menu->insertSeparator();
00285     m_actions->action("printer_configure")->plug( menu );
00286     m_actions->action("printer_test")->plug( menu );
00287     m_actions->action("printer_tool")->plug( menu );
00288     menu->insertSeparator();
00289     //m_menubar->insertItem( i18n( "Printer" ), menu );
00290     m_menubar->insertButton( "printer2", 1, true, i18n( "Printer" ) );
00291     m_menubar->getButton( 1 )->setPopup( menu, true );
00292     menu = new QPopupMenu( this );
00293     m_actions->action("server_restart")->plug( menu );
00294     m_actions->action("server_configure")->plug( menu );
00295     //m_menubar->insertItem( i18n( "Server" ), menu );
00296     m_menubar->insertButton( "misc", 2, true, i18n( "Print Server" ) );
00297     m_menubar->getButton( 2 )->setPopup( menu, true );
00298     menu = new QPopupMenu( this );
00299     m_actions->action("manager_configure")->plug( menu );
00300     m_actions->action("view_refresh")->plug( menu );
00301     //m_menubar->insertItem( i18n( "Manager" ), menu );
00302     m_menubar->insertButton( "konsole3", 3, true, i18n( "Print Manager" ) );
00303     m_menubar->getButton( 3 )->setPopup( menu, true );
00304     menu = new QPopupMenu( this );
00305     m_actions->action("view_printerinfos")->plug( menu );
00306     m_actions->action("view_change")->plug( menu );
00307     m_actions->action("orientation_change")->plug( menu );
00308     m_actions->action( "view_toolbar" )->plug ( menu );
00309     m_actions->action( "view_menubar" )->plug ( menu );
00310     menu->insertSeparator();
00311     m_actions->action("view_pfilter")->plug( menu );
00312     //m_menubar->insertItem( i18n( "View" ), menu );
00313     m_menubar->insertButton( "view_remove", 4, true, i18n( "View" ) );
00314     m_menubar->getButton( 4 )->setPopup( menu, true );
00315     //m_menubar->setMinimumHeight( m_menubar->heightForWidth( 1000 ) );
00316     menu = new QPopupMenu( this );
00317     m_actions->action( "invoke_help" )->plug( menu );
00318     m_actions->action( "invoke_web" )->plug( menu );
00319     m_menubar->insertButton( "help", 5, true, i18n( "Documentation" ) );
00320     m_menubar->getButton( 5 )->setPopup( menu, true );
00321 
00322     loadPluginActions();
00323     slotPrinterSelected(QString::null);
00324 }
00325 
00326 void KMMainView::slotRefresh()
00327 {
00328     KMTimer::self()->delay(10);
00329 }
00330 
00331 void KMMainView::slotTimer()
00332 {
00333     kdDebug() << "KMMainView::slotTimer" << endl;
00334     QPtrList<KMPrinter> *printerlist = m_manager->printerList();
00335     bool ok = m_manager->errorMsg().isEmpty();
00336     m_printerview->setPrinterList(printerlist);
00337     if (!ok && m_first)
00338     {
00339         showErrorMsg(i18n("An error occurred while retrieving the printer list."));
00340         m_first = false;
00341     }
00342 }
00343 
00344 void KMMainView::slotPrinterSelected(const QString& prname)
00345 {
00346     KMPrinter   *p = KMManager::self()->findPrinter(prname);
00347     m_current = p;
00348     if (p && !p->isSpecial())
00349         KMFactory::self()->manager()->completePrinter(p);
00350     m_printerpages->setPrinter(p);
00351 
00352     // update actions state (only if toolbar enabled, workaround for toolbar
00353     // problem).
00354     //if (m_toolbar->isEnabled())
00355     //{
00356         int     mask = (m_manager->hasManagement() ? m_manager->printerOperationMask() : 0);
00357         bool    sp = !(p && p->isSpecial());
00358         m_actions->action("printer_remove")->setEnabled(!sp || ((mask & KMManager::PrinterRemoval) && p && p->isLocal() && !p->isImplicit()));
00359         m_actions->action("printer_configure")->setEnabled(!sp || ((mask & KMManager::PrinterConfigure) && p && !p->isClass(true) /*&& p->isLocal()*/));
00360         m_actions->action("printer_hard_default")->setEnabled((sp && (mask & KMManager::PrinterDefault) && p && !p->isClass(true) && !p->isHardDefault() && p->isLocal()));
00361         m_actions->action("printer_soft_default")->setEnabled((sp && p && !p->isSoftDefault()));
00362         m_actions->action("printer_test")->setEnabled((sp && (mask & KMManager::PrinterTesting) && p && !p->isClass(true)));
00363         bool    stmask = (sp && (mask & KMManager::PrinterEnabling) && p);
00364         m_actions->action("printer_state_change")->setEnabled(stmask && p->isLocal());
00365         m_actions->action("printer_spool_change")->setEnabled(stmask);
00366         m_actions->action("printer_start")->setEnabled((stmask && p->state() == KMPrinter::Stopped));
00367         m_actions->action("printer_stop")->setEnabled((stmask && p->state() != KMPrinter::Stopped));
00368         m_actions->action("printer_enable")->setEnabled((stmask && !p->acceptJobs()));
00369         m_actions->action("printer_disable")->setEnabled((stmask && p->acceptJobs()));
00370 
00371         m_actions->action("printer_add")->setEnabled((mask & KMManager::PrinterCreation));
00372         mask = m_manager->serverOperationMask();
00373         m_actions->action("server_restart")->setEnabled((mask & KMManager::ServerRestarting));
00374         m_actions->action("server_configure")->setEnabled((mask & KMManager::ServerConfigure));
00375 
00376         KMFactory::self()->manager()->validatePluginActions(m_actions, p);
00377     //}
00378     m_actions->action("printer_tool")->setEnabled(p && !p->isClass(true) && !p->isRemote() && !p->isSpecial());
00379 }
00380 
00381 void KMMainView::setViewType(int ID)
00382 {
00383     ((KSelectAction*)m_actions->action("view_change"))->setCurrentItem(ID);
00384     slotChangeView(ID);
00385 }
00386 
00387 int KMMainView::viewType() const
00388 { return m_printerview->viewType(); }
00389 
00390 void KMMainView::slotChangeView(int ID)
00391 {
00392     kdDebug() << "KMMainView::slotChangeView" << endl;
00393     if (ID >= KMPrinterView::Icons && ID <= KMPrinterView::Tree)
00394         m_printerview->setViewType((KMPrinterView::ViewType)ID);
00395 }
00396 
00397 void KMMainView::slotRightButtonClicked(const QString& prname, const QPoint& p)
00398 {
00399     KMPrinter   *printer = KMManager::self()->findPrinter(prname);
00400     // construct popup menu
00401     m_pop->clear();
00402     if (printer)
00403     {
00404         m_current = printer;
00405         if (!printer->isSpecial())
00406         {
00407             if (printer->isLocal())
00408                 m_actions->action((printer->state() == KMPrinter::Stopped ? "printer_start" : "printer_stop"))->plug(m_pop);
00409             m_actions->action((printer->acceptJobs() ? "printer_disable" : "printer_enable"))->plug(m_pop);
00410             m_pop->insertSeparator();
00411         }
00412         if (!printer->isSoftDefault()) m_actions->action("printer_soft_default")->plug(m_pop);
00413         if (printer->isLocal() && !printer->isImplicit())
00414         {
00415             if (!printer->isHardDefault()) m_actions->action("printer_hard_default")->plug(m_pop);
00416             m_actions->action("printer_remove")->plug(m_pop);
00417             m_pop->insertSeparator();
00418             if (!printer->isClass(true))
00419             {
00420                 m_actions->action("printer_configure")->plug(m_pop);
00421                 m_actions->action("printer_test")->plug(m_pop);
00422                 m_actions->action("printer_tool")->plug(m_pop);
00423                 m_pop->insertSeparator();
00424             }
00425         }
00426         else
00427         {
00428             if (!printer->isClass(true))
00429             {
00430                 m_actions->action("printer_configure")->plug(m_pop);
00431                 m_actions->action("printer_test")->plug(m_pop);
00432             }
00433             m_pop->insertSeparator();
00434         }
00435         if (!printer->isSpecial())
00436         {
00437             QValueList<KAction*>    pactions = m_actions->actions("plugin");
00438             for (QValueList<KAction*>::Iterator it=pactions.begin(); it!=pactions.end(); ++it)
00439                 (*it)->plug(m_pop);
00440             if (pactions.count() > 0)
00441                 m_pop->insertSeparator();
00442         }
00443     }
00444     else
00445     {
00446         m_actions->action("printer_add")->plug(m_pop);
00447         m_actions->action("printer_add_special")->plug(m_pop);
00448         m_pop->insertSeparator();
00449         m_actions->action("server_restart")->plug(m_pop);
00450         m_actions->action("server_configure")->plug(m_pop);
00451         m_pop->insertSeparator();
00452         m_actions->action("manager_configure")->plug(m_pop);
00453         m_actions->action("view_refresh")->plug(m_pop);
00454         m_pop->insertSeparator();
00455     }
00456     m_actions->action("view_printerinfos")->plug(m_pop);
00457     m_actions->action("view_change")->plug(m_pop);
00458     m_actions->action("orientation_change")->plug(m_pop);
00459     m_actions->action("view_toolbar")->plug(m_pop);
00460     m_actions->action("view_menubar")->plug(m_pop);
00461     m_pop->insertSeparator();
00462     m_actions->action("view_pfilter")->plug(m_pop);
00463 
00464     // pop the menu
00465     m_pop->popup(p);
00466 }
00467 
00468 void KMMainView::slotChangePrinterState()
00469 {
00470     QString opname = sender()->name();
00471     if (m_current && opname.startsWith("printer_"))
00472     {
00473         opname = opname.mid(8);
00474         KMTimer::self()->hold();
00475         bool    result(false);
00476         if (opname == "enable")
00477             result = m_manager->enablePrinter(m_current, true);
00478         else if (opname == "disable")
00479             result = m_manager->enablePrinter(m_current, false);
00480         else if (opname == "start")
00481             result = m_manager->startPrinter(m_current, true);
00482         else if (opname == "stop")
00483             result = m_manager->startPrinter(m_current, false);
00484         if (!result)
00485             showErrorMsg(i18n("Unable to modify the state of printer %1.").arg(m_current->printerName()));
00486         KMTimer::self()->release(result);
00487     }
00488 }
00489 
00490 void KMMainView::slotRemove()
00491 {
00492     if (m_current)
00493     {
00494         KMTimer::self()->hold();
00495         bool    result(false);
00496         if (KMessageBox::warningYesNo(this,i18n("Do you really want to remove %1?").arg(m_current->printerName())) == KMessageBox::Yes)
00497             if (m_current->isSpecial())
00498             {
00499                 if (!(result=m_manager->removeSpecialPrinter(m_current)))
00500                     showErrorMsg(i18n("Unable to remove special printer %1.").arg(m_current->printerName()));
00501             }
00502             else if (!(result=m_manager->removePrinter(m_current)))
00503                 showErrorMsg(i18n("Unable to remove printer %1.").arg(m_current->printerName()));
00504         KMTimer::self()->release(result);
00505     }
00506 }
00507 
00508 void KMMainView::slotConfigure()
00509 {
00510     if (m_current)
00511     {
00512         KMTimer::self()->hold();
00513         bool    needRefresh(false);
00514         if (m_current->isSpecial())
00515         {
00516             KMSpecialPrinterDlg dlg(this);
00517             dlg.setPrinter(m_current);
00518             if (dlg.exec())
00519             {
00520                 KMPrinter   *prt = dlg.printer();
00521                 if (prt->name() != m_current->name())
00522                     m_manager->removeSpecialPrinter(m_current);
00523                 m_manager->createSpecialPrinter(prt);
00524                 needRefresh = true;
00525             }
00526         }
00527         else
00528         {
00529             DrMain  *driver = m_manager->loadPrinterDriver(m_current, true);
00530             if (driver)
00531             {
00532                 KMDriverDialog  dlg(this);
00533                 dlg.setCaption(i18n("Configure %1").arg(m_current->printerName()));
00534                 dlg.setDriver(driver);
00535                 // disable OK button for remote printer (read-only dialog)
00536                 if (m_current->isRemote())
00537                     dlg.enableButtonOK(false);
00538                 if (dlg.exec())
00539                     if (!m_manager->savePrinterDriver(m_current,driver))
00540                         showErrorMsg(i18n("Unable to modify settings of printer %1.").arg(m_current->printerName()));
00541                 delete driver;
00542             }
00543             else
00544                 showErrorMsg(i18n("Unable to load a valid driver for printer %1.").arg(m_current->printerName()));
00545         }
00546         KMTimer::self()->release(needRefresh);
00547     }
00548 }
00549 
00550 void KMMainView::slotAdd()
00551 {
00552     KMTimer::self()->hold();
00553 
00554     int result(0);
00555     if ((result=kdeprint_management_add_printer_wizard(this)) == -1)
00556         showErrorMsg(i18n("Unable to create printer."));
00557 
00558     KMTimer::self()->release((result == 1));
00559 }
00560 
00561 void KMMainView::slotHardDefault()
00562 {
00563     if (m_current)
00564     {
00565         KMTimer::self()->hold();
00566         bool    result = m_manager->setDefaultPrinter(m_current);
00567         if (!result)
00568             showErrorMsg(i18n("Unable to define printer %1 as default.").arg(m_current->printerName()));
00569         KMTimer::self()->release(result);
00570     }
00571 }
00572 
00573 void KMMainView::slotSoftDefault()
00574 {
00575     if (m_current)
00576     {
00577         KMTimer::self()->hold();
00578         KMFactory::self()->virtualManager()->setAsDefault(m_current,QString::null);
00579         KMTimer::self()->release(true);
00580     }
00581 }
00582 
00583 void KMMainView::setOrientation(int o)
00584 {
00585     int     ID = (o == Qt::Horizontal ? 1 : 0);
00586     ((KSelectAction*)m_actions->action("orientation_change"))->setCurrentItem(ID);
00587     slotChangeDirection(ID);
00588 }
00589 
00590 int KMMainView::orientation() const
00591 { return (m_boxlayout->direction() == QBoxLayout::LeftToRight ? Qt::Horizontal : Qt::Vertical);  }
00592 
00593 void KMMainView::slotChangeDirection(int d)
00594 {
00595     m_boxlayout->setDirection(d == 1 ? QBoxLayout::LeftToRight : QBoxLayout::TopToBottom);
00596 }
00597 
00598 void KMMainView::slotTest()
00599 {
00600     if (m_current)
00601     {
00602         KMTimer::self()->hold();
00603         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)
00604         {
00605             if (KMFactory::self()->manager()->testPrinter(m_current))
00606                 KMessageBox::information(this,i18n("Test page successfully sent to printer %1.").arg(m_current->printerName()));
00607             else
00608                 showErrorMsg(i18n("Unable to test printer %1.").arg(m_current->printerName()));
00609         }
00610         KMTimer::self()->release(true);
00611     }
00612 }
00613 
00614 void KMMainView::showErrorMsg(const QString& msg, bool usemgr)
00615 {
00616     QString s(msg);
00617     if (usemgr)
00618     {
00619         s.prepend("<p>");
00620         s.append(" ");
00621         s += i18n("Error message received from manager:</p><p>%1</p>");
00622         if (m_manager->errorMsg().isEmpty())
00623             s = s.arg(i18n("Internal error (no error message)."));
00624         else
00625             s = s.arg(m_manager->errorMsg());
00626         // clean up error message
00627         m_manager->setErrorMsg(QString::null);
00628     }
00629     s.prepend("<qt>").append("</qt>");
00630     KMTimer::self()->hold();
00631     KMessageBox::error(this,s);
00632     KMTimer::self()->release();
00633 }
00634 
00635 void KMMainView::slotServerRestart()
00636 {
00637     KMTimer::self()->hold();
00638     bool    result = m_manager->restartServer();
00639     if (!result)
00640     {
00641         showErrorMsg(i18n("Unable to restart print server."));
00642         KMTimer::self()->release( false );
00643     }
00644     else
00645     {
00646         m_printerview->setPrinterList( 0 );
00647         createMessageWindow( i18n( "Restarting server..." ), 0 );
00648         m_manager->checkUpdatePossible();
00649     }
00650 }
00651 
00652 void KMMainView::slotServerConfigure()
00653 {
00654     KMTimer::self()->hold();
00655     bool    result = m_manager->configureServer(this);
00656     if (!result)
00657     {
00658         showErrorMsg(i18n("Unable to configure print server."));
00659         KMTimer::self()->release( false );
00660     }
00661     else
00662     {
00663         m_printerview->setPrinterList( 0 );
00664         createMessageWindow( i18n( "Configuring server..." ), 0 );
00665         m_manager->checkUpdatePossible();
00666     }
00667 }
00668 
00669 void KMMainView::slotToggleToolBar(bool on)
00670 {
00671     if (on) m_toolbar->show();
00672     else m_toolbar->hide();
00673 }
00674 
00675 void KMMainView::slotToggleMenuBar( bool on )
00676 {
00677     if ( on )
00678         m_menubar->show();
00679     else
00680         m_menubar->hide();
00681 }
00682 
00683 void KMMainView::slotManagerConfigure()
00684 {
00685     KMTimer::self()->hold();
00686     KMConfigDialog  dlg(this,"ConfigDialog");
00687     bool    refresh(false);
00688     if ((refresh=dlg.exec()))
00689     {
00690         loadParameters();
00691     }
00692     KMTimer::self()->release(refresh);
00693 }
00694 
00695 void KMMainView::slotAddSpecial()
00696 {
00697     KMTimer::self()->hold();
00698     KMSpecialPrinterDlg dlg(this);
00699     if (dlg.exec())
00700     {
00701         KMPrinter   *prt = dlg.printer();
00702         m_manager->createSpecialPrinter(prt);
00703     }
00704     KMTimer::self()->release(true);
00705 }
00706 
00707 void KMMainView::slotShowPrinterInfos(bool on)
00708 {
00709     if (on)
00710         m_printerpages->show();
00711     else
00712         m_printerpages->hide();
00713     m_actions->action("orientation_change")->setEnabled(on);
00714 }
00715 
00716 void KMMainView::enableToolbar(bool on)
00717 {
00718     KToggleAction   *act = (KToggleAction*)m_actions->action("view_toolbar");
00719     m_toolbar->setEnabled(on);
00720     act->setEnabled(on);
00721     if (on && act->isChecked())
00722         m_toolbar->show();
00723     else
00724         m_toolbar->hide();
00725 }
00726 
00727 KAction* KMMainView::action(const char *name)
00728 {
00729     return m_actions->action(name);
00730 }
00731 
00732 /*
00733 void KMMainView::aboutToReload()
00734 {
00735     m_printerview->setPrinterList(0);
00736 }
00737 */
00738 
00739 void KMMainView::reload()
00740 {
00741     removePluginActions();
00742     loadPluginActions();
00743 
00744     // redo the connection as the old manager object has been removed
00745     connect( m_manager, SIGNAL( updatePossible( bool ) ), SLOT( slotUpdatePossible( bool ) ) );
00746 
00747     // We must delay the refresh such that all objects has been
00748     // correctly reloaded (otherwise, crash in KMJobViewer).
00749     KMTimer::self()->hold();
00750     m_printerview->setPrinterList( 0 );
00751     createMessageWindow( i18n( "Initializing manager..." ) );
00752     m_manager->checkUpdatePossible();
00753 }
00754 
00755 void KMMainView::showPrinterInfos(bool on)
00756 {
00757     static_cast<KToggleAction*>(m_actions->action("view_printerinfos"))->setChecked(on);
00758     slotShowPrinterInfos(on);
00759 }
00760 
00761 bool KMMainView::printerInfosShown() const
00762 {
00763     return (static_cast<KToggleAction*>(m_actions->action("view_printerinfos"))->isChecked());
00764 }
00765 
00766 void KMMainView::loadPluginActions()
00767 {
00768     KMFactory::self()->manager()->createPluginActions(m_actions);
00769     QValueList<KAction*>    pactions = m_actions->actions("plugin");
00770     int index = m_pactionsindex;
00771     //QPopupMenu *menu = m_menubar->findItem( m_menubar->idAt( 1 ) )->popup();
00772     QPopupMenu *menu = m_menubar->getButton( 1 )->popup();
00773     for (QValueList<KAction*>::Iterator it=pactions.begin(); it!=pactions.end(); ++it)
00774     {
00775         (*it)->plug(m_toolbar, index++);
00776         ( *it )->plug( menu );
00777     }
00778 }
00779 
00780 void KMMainView::removePluginActions()
00781 {
00782     QValueList<KAction*>    pactions = m_actions->actions("plugin");
00783     for (QValueList<KAction*>::Iterator it=pactions.begin(); it!=pactions.end(); ++it)
00784     {
00785         (*it)->unplugAll();
00786         delete (*it);
00787     }
00788 }
00789 
00790 void KMMainView::slotToolSelected(int ID)
00791 {
00792     KMTimer::self()->hold();
00793 
00794     QString libname = m_toollist[ID];
00795     libname.prepend("kdeprint_tool_");
00796     if (m_current && !m_current->device().isEmpty() && !libname.isEmpty())
00797     {
00798         KLibFactory *factory = KLibLoader::self()->factory(libname.local8Bit());
00799         if (factory)
00800         {
00801             QStringList args;
00802             args << m_current->device() << m_current->printerName();
00803             KDialogBase *dlg = static_cast<KDialogBase*>(factory->create(this, "Tool", 0, args));
00804             if (dlg)
00805                 dlg->exec();
00806             delete dlg;
00807         }
00808     }
00809     else
00810         KMessageBox::error(this,
00811             i18n("Unable to start printer tool. Possible reasons are: "
00812                  "no printer selected, the selected printer doesn't have "
00813                  "any local device defined (printer port), or the tool library "
00814                  "could not be found."));
00815 
00816     KMTimer::self()->release();
00817 }
00818 
00819 void KMMainView::slotToggleFilter(bool on)
00820 {
00821     KMTimer::self()->hold();
00822     KMManager::self()->enableFilter(on);
00823     KMTimer::self()->release(true);
00824 }
00825 
00826 void KMMainView::configChanged()
00827 {
00828     slotRefresh();
00829 }
00830 
00831 void KMMainView::slotUpdatePossible( bool flag )
00832 {
00833     destroyMessageWindow();
00834     if ( !flag )
00835         showErrorMsg( i18n( "Unable to retrieve the printer list." ) );
00836     KMTimer::self()->release( true );
00837 }
00838 
00839 void KMMainView::createMessageWindow( const QString& txt, int delay )
00840 {
00841     destroyMessageWindow();
00842     MessageWindow::add( m_printerview, txt, delay );
00843 }
00844 
00845 void KMMainView::destroyMessageWindow()
00846 {
00847     MessageWindow::remove( m_printerview );
00848 }
00849 
00850 void KMMainView::slotInit()
00851 {
00852     KMTimer::self()->hold();
00853     m_printerview->setPrinterList( 0 );
00854     createMessageWindow( i18n( "Initializing manager..." ) );
00855     m_manager->checkUpdatePossible();
00856 }
00857 
00858 void KMMainView::slotHelp()
00859 {
00860     QString s = sender()->name();
00861     if ( s == "invoke_help" )
00862         kapp->invokeHelp( QString::null, "kdeprint" );
00863     else if ( s == "invoke_web" )
00864     {
00865         QStringList args;
00866         args << "exec" << "http://printing.kde.org";
00867         kapp->kdeinitExec( "kfmclient", args );
00868     }
00869     else
00870         kdDebug( 500 ) << "Unknown help invokator: " << s << endl;
00871 }
00872 
00873 #include "kmmainview.moc"
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This file is part of the documentation for kdeprint Library Version 3.2.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Thu Mar 4 22:45:13 2004 by doxygen 1.3.6-20040222 written by Dimitri van Heesch, © 1997-2003