kmwizard.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., 51 Franklin Street, Fifth Floor,
00017  *  Boston, MA 02110-1301, USA.
00018  **/
00019 
00020 #include "kmwizard.h"
00021 #include "kmwizardpage.h"
00022 #include "kmprinter.h"
00023 #include "kmfactory.h"
00024 #include "kmuimanager.h"
00025 
00026 #include <kpushbutton.h>
00027 #include <qlabel.h>
00028 #include <qwidgetstack.h>
00029 #include <kmessagebox.h>
00030 #include <qlayout.h>
00031 #include <klocale.h>
00032 #include <kdebug.h>
00033 #include <kseparator.h>
00034 #include <kapplication.h>
00035 #include <kstdguiitem.h>
00036 
00037 #include "kmwinfopage.h"
00038 #include "kmwpassword.h"
00039 #include "kmwbackend.h"
00040 #include "kmwsocket.h"
00041 #include "kmwdriver.h"
00042 #include "kmwdriverselect.h"
00043 #include "kmwdrivertest.h"
00044 #include "kmwname.h"
00045 #include "kmwend.h"
00046 #include "kmwclass.h"
00047 #include "kmwlpd.h"
00048 #include "kmwfile.h"
00049 #include "kmwsmb.h"
00050 #include "kmwlocal.h"
00051 #include "sidepixmap.h"
00052 
00053 KMWizard::KMWizard(QWidget *parent, const char *name)
00054 : QDialog(parent,name,true)
00055 {
00056     m_start = KMWizard::Start;
00057     m_end = KMWizard::End;
00058     m_inclusive = true;
00059     m_printer = new KMPrinter();
00060 
00061     m_pagepool.setAutoDelete(false);
00062 
00063     m_stack = new QWidgetStack(this);
00064     m_next = new KPushButton(i18n("&Next >"), this);
00065     m_next->setDefault(true);
00066     m_prev = new KPushButton(i18n("< &Back"), this);
00067     QPushButton *m_cancel = new KPushButton(KStdGuiItem::cancel(), this);
00068     m_title = new QLabel(this);
00069     QFont   f(m_title->font());
00070     f.setBold(true);
00071     m_title->setFont(f);
00072     KSeparator* sep = new KSeparator( KSeparator::HLine, this);
00073     sep->setFixedHeight(5);
00074     KSeparator* sep2 = new KSeparator( KSeparator::HLine, this);
00075     QPushButton *m_help = new KPushButton(KStdGuiItem::help(), this);
00076 
00077     connect(m_cancel,SIGNAL(clicked()),SLOT(reject()));
00078     connect(m_next,SIGNAL(clicked()),SLOT(slotNext()));
00079     connect(m_prev,SIGNAL(clicked()),SLOT(slotPrev()));
00080     connect(m_help, SIGNAL(clicked()), SLOT(slotHelp()));
00081 
00082     m_side = new SidePixmap(this);
00083     if (!m_side->isValid())
00084     {
00085         delete m_side;
00086         m_side = 0;
00087     }
00088 
00089     // layout
00090     QVBoxLayout *main0_ = new QVBoxLayout(this, 10, 10);
00091     QVBoxLayout *main_ = new QVBoxLayout(0, 0, 0);
00092     QHBoxLayout *main1_ = new QHBoxLayout(0, 0, 10);
00093     QHBoxLayout *btn_ = new QHBoxLayout(0, 0, 10);
00094     main0_->addLayout(main1_);
00095     if (m_side)
00096         main1_->addWidget(m_side);
00097     main1_->addLayout(main_);
00098     main_->addWidget(m_title);
00099     main_->addWidget(sep);
00100     main_->addSpacing(10);
00101     main_->addWidget(m_stack,1);
00102     main0_->addWidget(sep2);
00103     main0_->addLayout(btn_);
00104     btn_->addWidget(m_help);
00105     btn_->addStretch(1);
00106     btn_->addWidget(m_prev);
00107     btn_->addWidget(m_next);
00108     btn_->addWidget(m_cancel);
00109 
00110     // create standard pages
00111     addPage(new KMWInfoPage(this));
00112     m_backend = new KMWBackend(this);
00113     addPage(m_backend);
00114     addPage(new KMWPassword(this));
00115     addPage(new KMWSocket(this));
00116     addPage(new KMWDriver(this));
00117     addPage(new KMWDriverSelect(this));
00118     addPage(new KMWDriverTest(this));
00119     addPage(new KMWName(this));
00120     addPage(new KMWEnd(this));
00121     addPage(new KMWClass(this));
00122     addPage(new KMWLpd(this));
00123     addPage(new KMWFile(this));
00124     addPage(new KMWSmb(this));
00125     addPage(new KMWLocal(this));
00126 
00127     // add other pages
00128     KMFactory::self()->uiManager()->setupWizard(this);
00129 
00130     setCurrentPage(m_start,false);
00131     setCaption(i18n("Add Printer Wizard"));
00132     resize(400,350);
00133 }
00134 
00135 KMWizard::~KMWizard()
00136 {
00137     delete m_printer;
00138 }
00139 
00140 void KMWizard::addPage(KMWizardPage *page)
00141 {
00142     m_stack->addWidget(page,page->id());
00143     m_pagepool.insert(page->id(),page);
00144 }
00145 
00146 void KMWizard::setPrinter(KMPrinter *p)
00147 {
00148     if (p)
00149     {
00150         m_printer->copy(*p);
00151         KMWizardPage    *page = (KMWizardPage*)m_stack->visibleWidget();
00152         if (page)
00153             page->initPrinter(m_printer);
00154     }
00155 }
00156 
00157 void KMWizard::configure(int start, int end, bool inclusive)
00158 {
00159     m_start = start;
00160     m_end = end;
00161     m_inclusive = inclusive;
00162     m_pagestack.clear();
00163 
00164     // disable class if not starting from beginning
00165     m_backend->enableBackend(KMWizard::Class,(m_start == KMWizard::Start));
00166     setCaption((m_start == KMWizard::Start ? i18n("Add Printer Wizard") : i18n("Modify Printer")));
00167 
00168     if (m_side)
00169     {
00170         if (start == KMWizard::Start && end == KMWizard::End)
00171             m_side->show();
00172         else
00173             m_side->hide();
00174     }
00175 
00176     setCurrentPage(m_start,false);
00177 }
00178 
00179 void KMWizard::setNextPage(int page, int next)
00180 {
00181     KMWizardPage    *p = m_pagepool.find(page);
00182     if (p)
00183         p->setNextPage(next);
00184 }
00185 
00186 void KMWizard::setCurrentPage(int ID, bool back)
00187 {
00188     KMWizardPage    *page = m_pagepool.find(ID);
00189     if (!page)
00190     {
00191         KMessageBox::error(this,i18n("Unable to find the requested page."),i18n("Add Printer Wizard"));
00192         return;
00193     }
00194 
00195     // add current page to stack (only if going backward)
00196     if (!back) m_pagestack.push(ID);
00197 
00198     // raise page + initialize
00199     m_stack->raiseWidget(page);
00200     m_title->setText(page->title());
00201     if (!back || page->needsInitOnBack()) page->initPrinter(m_printer);
00202 
00203     // update buttons
00204     if (ID == m_start) m_prev->setEnabled(false);
00205     else m_prev->setEnabled(true);
00206     if ((m_inclusive && ID == m_end) || (!m_inclusive && page->nextPage() == m_end))
00207         m_next->setText(i18n("&Finish"));
00208     else
00209         m_next->setText(i18n("&Next >"));
00210 }
00211 
00212 void KMWizard::slotPrev()
00213 {
00214     // current page is on top of stack -> pop it and retrieve new top of stack
00215     m_pagestack.pop();
00216     int ID = m_pagestack.top();
00217     setCurrentPage(ID,true);
00218 }
00219 
00220 void KMWizard::slotNext()
00221 {
00222     KMWizardPage    *page = (KMWizardPage*)m_stack->visibleWidget();
00223     if (page)
00224     {
00225         QString msg;
00226         if (!page->isValid(msg))
00227         {
00228             if (!msg.isEmpty())
00229                 KMessageBox::error(this,msg.prepend("<qt>").append("</qt>"),page->title());
00230         }
00231         else
00232         {
00233             page->updatePrinter(m_printer);
00234             if (m_next->text() == i18n("&Finish"))
00235                 accept();
00236             else
00237             {
00238                 int ID = page->nextPage();
00239                 setCurrentPage(ID,false);
00240             }
00241         }
00242     }
00243 }
00244 
00245 void KMWizard::slotHelp()
00246 {
00247     kapp->invokeHelp(QString::null, "kdeprint");
00248 }
00249 
00250 void KMWizard::enableWizard()
00251 {
00252     m_next->setEnabled( true );
00253     m_prev->setEnabled( m_pagestack.top() != m_start );
00254 }
00255 
00256 void KMWizard::disableWizard()
00257 {
00258     m_next->setEnabled( false );
00259     m_prev->setEnabled( false );
00260 }
00261 
00262 #include "kmwizard.moc"
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