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00020 #include "kmwbackend.h"
00021 #include "kmwizard.h"
00022 #include "kmprinter.h"
00023
00024 #include <qlayout.h>
00025 #include <qregexp.h>
00026 #include <qbuttongroup.h>
00027 #include <qradiobutton.h>
00028 #include <qwhatsthis.h>
00029
00030 #include <kcursor.h>
00031 #include <klocale.h>
00032 #include <kseparator.h>
00033 #include <kdialog.h>
00034 #include <kdebug.h>
00035
00036 class KRadioButton : public QRadioButton
00037 {
00038 public:
00039 KRadioButton(const QString& txt, QWidget *parent = 0, const char *name = 0);
00040 };
00041
00042 KRadioButton::KRadioButton(const QString& txt, QWidget *parent, const char *name)
00043 : QRadioButton(txt,parent,name)
00044 {
00045 setCursor(KCursor::handCursor());
00046 }
00047
00048
00049
00050 KMWBackend::KMWBackend(QWidget *parent, const char *name)
00051 : KMWizardPage(parent,name)
00052 {
00053 m_ID = KMWizard::Backend;
00054 m_title = i18n("Backend Selection");
00055
00056 m_buttons = new QButtonGroup(this);
00057 m_buttons->hide();
00058
00059 m_layout = new QVBoxLayout(this, 0, KDialog::spacingHint());
00060 m_layout->addStretch(1);
00061 m_count = 0;
00062 }
00063
00064 bool KMWBackend::isValid(QString& msg)
00065 {
00066 if (!m_buttons->selected())
00067 {
00068 msg = i18n("You must select a backend.");
00069 return false;
00070 }
00071 return true;
00072 }
00073
00074 void KMWBackend::initPrinter(KMPrinter *p)
00075 {
00076 QString s = p->option("kde-backend");
00077 int ID(-1);
00078
00079 if (!s.isEmpty())
00080 ID = s.toInt();
00081 else
00082 {
00083 s = p->deviceProtocol();
00084
00085 if (s == "parallel" || s == "serial" || s == "usb") ID = KMWizard::Local;
00086 else if (s == "smb") ID = KMWizard::SMB;
00087 else if (s == "ipp" || s == "http") ID = KMWizard::IPP;
00088 else if (s == "lpd") ID = KMWizard::LPD;
00089 else if (s == "socket") ID = KMWizard::TCP;
00090 else if (s == "file") ID = KMWizard::File;
00091 else if (p->members().count() > 0) ID = KMWizard::Class;
00092 }
00093
00094 if (m_buttons->find(ID))
00095 m_buttons->setButton(ID);
00096 }
00097
00098 void KMWBackend::updatePrinter(KMPrinter *p)
00099 {
00100 int ID = m_buttons->id(m_buttons->selected());
00101 if (ID == KMWizard::Class) p->setType(KMPrinter::Class);
00102 else p->setType(KMPrinter::Printer);
00103 p->setOption("kde-backend",QString::number(ID));
00104 QString s = m_buttons->selected()->text();
00105 s.replace(QRegExp("&(?=\\w)"), QString::fromLatin1(""));
00106 p->setOption("kde-backend-description",s);
00107 setNextPage((m_map.contains(ID) ? m_map[ID] : KMWizard::Error));
00108 }
00109
00110 void KMWBackend::addBackend( int ID, bool on, int nextpage )
00111 {
00112 switch ( ID )
00113 {
00114 case KMWizard::Local:
00115 addBackend( ID, i18n("&Local printer (parallel, serial, USB)"), on,
00116 i18n( "<qt><p>Locally-connected printer</p>"
00117 "<p>Use this for a printer connected "
00118 "to the computer via a parallel, serial or USB port.</p></qt>" ),
00119 nextpage );
00120 break;
00121 case KMWizard::SMB:
00122 addBackend( ID, i18n("&SMB shared printer (Windows)"), on,
00123 i18n( "<qt><p>Shared Windows printer</p>"
00124 "<p>Use this for a printer installed "
00125 "on a Windows server and shared on the network using the SMB "
00126 "protocol (samba).</p></qt>" ),
00127 nextpage );
00128 break;
00129 case KMWizard::LPD:
00130 addBackend( ID, i18n("&Remote LPD queue"), on,
00131 i18n( "<qt><p>Print queue on a remote LPD server</p>"
00132 "<p>Use this for a print queue "
00133 "existing on a remote machine running a LPD print server.</p></qt>" ),
00134 nextpage );
00135 break;
00136 case KMWizard::TCP:
00137 addBackend( ID, i18n("Ne&twork printer (TCP)"), on,
00138 i18n( "<qt><p>Network TCP printer</p>"
00139 "<p>Use this for a network-enabled printer "
00140 "using TCP (usually on port 9100) as communication protocol. Most "
00141 "network printers can use this mode.</p></qt>" ),
00142 nextpage );
00143 break;
00144 case -1:
00145 addBackend( ID, QString::null, on, QString::null, nextpage );
00146 break;
00147 default:
00148 kdError( 500 ) << "Non standard wizard page ID: " << ID << endl;
00149 }
00150 }
00151
00152 void KMWBackend::addBackend(int ID, const QString& txt, bool on, const QString& whatsThis, int nextpage)
00153 {
00154 if (ID == -1)
00155 {
00156 KSeparator* sep = new KSeparator( KSeparator::HLine, this);
00157 m_layout->insertWidget(m_count, sep);
00158 }
00159 else
00160 {
00161 KRadioButton *btn = new KRadioButton(txt, this);
00162 btn->setEnabled(on);
00163 if ( !whatsThis.isEmpty() )
00164 QWhatsThis::add( btn, whatsThis );
00165 m_buttons->insert(btn, ID);
00166 m_map[ID] = (nextpage == -1 ? ID : nextpage);
00167 m_layout->insertWidget(m_count, btn);
00168 }
00169 m_count++;
00170 }
00171
00172 void KMWBackend::enableBackend(int ID, bool on)
00173 {
00174 QButton *btn = m_buttons->find(ID);
00175 if (btn)
00176 btn->setEnabled(on);
00177 }