kprintdialog.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 /*
00021  *  "WhatsThis" help items added by Kurt Pfeifle, August 2003,
00022  *  same copyright as above.
00023  **/
00024 
00025 #include "kprintdialog.h"
00026 #include "kprinter.h"
00027 #include "kprinterimpl.h"
00028 #include "kmfactory.h"
00029 #include "kmuimanager.h"
00030 #include "kmmanager.h"
00031 #include "kmprinter.h"
00032 #include "kmvirtualmanager.h"
00033 #include "kprintdialogpage.h"
00034 #include "kprinterpropertydialog.h"
00035 #include "plugincombobox.h"
00036 #include "kpcopiespage.h"
00037 #include "treecombobox.h"
00038 #include "messagewindow.h"
00039 
00040 #include <qgroupbox.h>
00041 #include <qcheckbox.h>
00042 #include <kpushbutton.h>
00043 #include <qlabel.h>
00044 #include <qcombobox.h>
00045 #include <qtabwidget.h>
00046 #include <qvbox.h>
00047 #include <qlayout.h>
00048 #include <qregexp.h>
00049 #include <kmessagebox.h>
00050 #include <qdir.h>
00051 #include <qtooltip.h>
00052 #include <qwhatsthis.h>
00053 
00054 #include <klocale.h>
00055 #include <kiconloader.h>
00056 #include <kfiledialog.h>
00057 #include <kurlrequester.h>
00058 #include <klineedit.h>
00059 #include <kdebug.h>
00060 #include <kglobal.h>
00061 #include <kconfig.h>
00062 #include <kguiitem.h>
00063 #include <kstdguiitem.h>
00064 #include <kapplication.h>
00065 #include <kio/renamedlg.h>
00066 
00067 #include <time.h>
00068 
00069 #define SHOWHIDE(widget,on) if (on) widget->show(); else widget->hide();
00070 
00071 class KPrintDialog::KPrintDialogPrivate
00072 {
00073 public:
00074     QLabel  *m_type, *m_state, *m_comment, *m_location, *m_cmdlabel, *m_filelabel;
00075     KPushButton *m_properties, *m_default, *m_options, *m_ok, *m_extbtn;
00076     QPushButton *m_wizard, *m_filter;
00077     QCheckBox   *m_preview;
00078     QLineEdit   *m_cmd;
00079     TreeComboBox    *m_printers;
00080     QVBox       *m_dummy;
00081     PluginComboBox  *m_plugin;
00082     KURLRequester   *m_file;
00083     QCheckBox   *m_persistent;
00084     bool    m_reduced;
00085 
00086     QPtrList<KPrintDialogPage>  m_pages;
00087     KPrinter        *m_printer;
00088     bool b_optionsEnabled;
00089     bool b_propertiesEnabled;
00090     bool b_systemEnabled;
00091 };
00092 
00093 KPrintDialog::KPrintDialog(QWidget *parent, const char *name)
00094 : KDialog(parent,name,true)
00095 {
00096     //WhatsThis strings.... (added by pfeifle@kde.org)
00097     QString whatsThisLocationLabel = i18n(  " <qt><b>Printer Location:</b> The <em>Location</em> may describe where the"
00098                         " selected printer is located. The Location description is created"
00099                         " by the administrator of the print system (or may be"
00100                         " left empty)."
00101                         " </qt>" );
00102     QString whatsThisPrinterType = i18n(    " <qt><b>Printer Type:</b>  The <em>Type</em> indicates your printer type."
00103                         " </qt>" );
00104     QString whatsThisPrinterState = i18n(   " <qt><b>Printer State:</b>  The <em>State</em> indicates the state of the"
00105                         " print queue on the print server (which could be your localhost). The"
00106                         " state may be 'Idle', 'Processing', 'Stopped', 'Paused' or similar."
00107                         " </qt>" );
00108     QString whatsThisPrinterComment = i18n( " <qt><b>Printer Comment:</b>  The <em>Comment</em> may describe the selected"
00109                         " printer. This comment is created by the administrator"
00110                         " of the print system (or may be left empty)."
00111                         " </qt>" );
00112     QString whatsThisPrinterSelect = i18n(  " <qt><b>Printer Selection Menu:</b> "
00113                         " <p>Use this combo box to select the printer to which you want to print."
00114                         " Initially (if you run KDEPrint for the first time), you may only find the "
00115                         "  <em>KDE special printers</em> (which save"
00116                         " jobs to disk [as PostScript- or PDF-files], or deliver jobs via"
00117                         " email (as a PDF"
00118                         " attachment). If you are missing a real printer, you need to..."
00119                         " <ul>"
00120                         " <li>...either create a local printer with the help of the <em>KDE Add"
00121                         " Printer Wizard</em>. The Wizard is available for the CUPS and RLPR printing"
00122                         " systems (click button to the left of the <em>'Properties'</em> button),</li>"
00123                         " <li>...or try to connect to an existing remote"
00124                         " CUPS print server. You can connect by clicking the <em>'System Options'</em> button"
00125                         " below. A new dialog opens: click on the <em>'CUPS server'</em>"
00126                         " icon: Fill in the information required to use the remote"
00127                         " server. </li> "
00128                         " </ul>"
00129                         " <p><b>Note:</b> It may happen that you successfully connected to a remote CUPS "
00130                         " server and still do not get a printer list. If this happens: force KDEPrint to "
00131                         " re-load its configuration files."
00132                         " To reload the configuration files, either start kprinter again, or use the "
00133                         " switch the print system away from CUPS and back again once. The print system switch "
00134                         " can be made through a selection in the drop-down menu at bottom of this dialog when "
00135                         " fully expanded). </p> "
00136                         " </qt>" );
00137     QString whatsThisPrintJobProperties = i18n( " <qt><b>Print Job Properties:</b> "
00138                         " <p>This button opens a dialog where you can make decisions"
00139                         " regarding all supported print job options."
00140                         " </qt>" );
00141     QString whatsThisPrinterFilter = i18n(  " <qt><b>Selective View on List of Printers:</b>"
00142                         " <p> This button reduces the list of visible printers"
00143                         " to a shorter, more convenient, pre-defined list.</p>"
00144                         " <p>This is particularly useful in enterprise environments"
00145                         " with lots of printers. The default is to show <b>all</b> printers.</p>"
00146                         " <p>To create a personal <em>'selective view list'</em>, click on the"
00147                         " <em>'System Options'</em> button at the bottom of this dialog."
00148                         " Then, in the new dialog, select <em>'Filter'</em> (left column in the"
00149                         " <em>KDE Print Configuration</em> dialog) and setup your selection..</p>"
00150                         " <p><b>Warning:</b> Clicking this button without prior creation of a personal "
00151                         " <em>'selective view list'</em> will make all printers dissappear from the "
00152                         " view. (To re-enable all printers, just click this button again.) </p> "
00153                         " </qt>" );
00154     QString whatsThisAddPrinterWizard = i18n( "<qt><b>KDE Add Printer Wizard</b>"
00155                         " <p>This button starts the <em>KDE Add Printer Wizard</em>.</p>"
00156                         " <p>Use the Wizard (with <em>\"CUPS\"</em> or <em>\"RLPR\"</em>) to add locally"
00157                         " defined printers to your system. </p>"
00158                         " <p><b>Note:</b> The <em>KDE Add Printer Wizard</em> does <b>not</b> work, "
00159                         " and this button is disabled if you use "
00160                         " <em>\"Generic LPD</em>\", <em>\"LPRng\"</em>, or <em>\"Print Through "
00161                         " an External Program</em>\".) </p> " 
00162                         " </qt>" );
00163     QString whatsThisExternalPrintCommand = i18n( " <qt><b>External Print Command</b>"
00164                         " <p>Here you can enter any command that would also print for you in "
00165                         " a <em>konsole</em> window. </p>"
00166                         " <b>Example:</b> <pre>a2ps -P &lt;printername&gt; --medium=A3</pre>."
00167                         " </qt>" );
00168     QString whatsThisOptions = i18n( " <qt><b>Additional Print Job Options</b>"
00169                         " <p>This button shows or hides additional printing options.</qt>" );
00170     QString whatsThisSystemOptions = i18n(  " <qt><b>System Options:</b> "
00171                         " <p>This button starts a new dialog where you can adjust various"
00172                         " settings of your printing system. Amongst them:"
00173                         " <ul><li> Should KDE"
00174                         " applications embed all fonts into the PostScript they"
00175                         " generate for printing?"
00176                         " <li> Should KDE use an external PostScript viewer"
00177                         " like <em>gv</em> for print page previews?"
00178                         " <li> Should KDEPrint use a local or a remote CUPS server?,"
00179                         " </ul> and many more.... "
00180                             " </qt>" );
00181 
00182     QString whatsThisHelpButton = i18n(     " <qt><b>Help:</b> This button takes you to the complete <em>KDEPrint"
00183                         " Manual</em>."
00184                             " </qt>" );
00185 
00186     QString whatsThisCancelButton = i18n(   " <qt><b>Cancel:</b> This button cancels your print job and quits the"
00187                         " kprinter dialog."
00188                             " </qt>" );
00189 
00190     QString whatsThisPrintButton = i18n(    " <qt><b>Print:</b> This button sends the job to the printing process."
00191                         " If you are sending non-PostScript files, you may be"
00192                         " asked if you want KDE to convert the files into PostScript,"
00193                         " or if you want your print subsystem (like CUPS) to do this."
00194                             " </qt>" );
00195 
00196     QString whatsThisKeepDialogOpenCheckbox = i18n( " <qt><b>Keep Printing Dialog Open</b>"
00197                         "<p>If you enable this checkbox, the printing dialog"
00198                         " stays open after you hit the <em>Print</em> button.</p>"
00199                         " <p> This is"
00200                         " especially useful, if you need to test various"
00201                         " print settings (like color matching for an inkjet printer)"
00202                         " or if you want to send your job to multiple printers (one after"
00203                         " the other) to have it finished more quickly.</p>"
00204                             " </qt>" );
00205 
00206     QString whatsThisOutputFileLabel = i18n(" <qt><b>Output File Name and Path:</b> The \"Output file:\" shows "
00207                         " you where your file will be"
00208                         " saved if you decide to \"Print to File\" your job, using one of the"
00209                         " KDE <em>Special Printers</em> named \"Print to File (PostScript)\""
00210                         " or \"Print to File (PDF)\". Choose a name and location that suits"
00211                         " your need by using the button and/or editing the line on the right."
00212                             " </qt>" );
00213 
00214     QString whatsThisOutputFileLineedit = i18n(" <qt><b>Output File Name and Path:</b> Edit this line to create a "
00215                         " path and filename that suits your needs." 
00216                         " (Button and Lineedit field are only available if you \"Print to File\")"
00217                             " </qt>" );
00218 
00219     QString whatsThisOutputFileButton = i18n(" <qt><b>Browse Directories button:<b> This button calls "
00220                         " the \"File Open / Browsed Directories\" dialog to let you"
00221                         " choose a directory and file name where your \"Print-to-File\""
00222                         " job should be saved."
00223                             " </qt>" );
00224 
00225     QString whatsThisAddFileButton = i18n(  " <qt><b>Add File to Job</b>"
00226                         " <p>This button calls the \"File Open / Browse Directories\" dialog to allow you"
00227                         " to select a file for printing. Note, that "
00228                         " <ul><li>you can select ASCII or International Text, PDF,"
00229                         " PostScript, JPEG, TIFF, PNG, GIF and many other graphical"
00230                         " formats."
00231                         " <li>you can select various files from different paths"
00232                         " and send them as one \"multi-file job\" to the printing"
00233                         " system."
00234                         " </ul>"
00235                             " </qt>" );
00236 
00237     QString whatsThisPreviewCheckBox = i18n(" <qt><b>Print Preview</b>"
00238                         " Enable this checkbox if you want to see a preview of"
00239                         " your printout. A preview lets you check if, for instance,"
00240                         " your intended \"poster\" or \"pamphlet\" layout"
00241                         " looks like you expected, without wasting paper first. It"
00242                         " also lets you cancel the job if something looks wrong. "
00243                         " <p><b>Note:</b> The preview feature (and therefore this checkbox) "
00244                         " is only visible for printjobs created from inside KDE applications. "
00245                         " If you start kprinter from the commandline, or if you use kprinter "
00246                         " as a print command for non-KDE applications (like Acrobat Reader, "
00247                                                 " Firefox or OpenOffice), print preview is not available here. "
00248                             " </qt>" );
00249 
00250     QString whatsThisSetDefaultPrinter = i18n(" <qt><b>Set as Default Printer</b>"
00251                         " This button sets the current printer as the user's"
00252                         " default. "
00253                         " <p><b>Note:</b> (Button is only visible if the checkbox for "
00254                         " <em>System Options</em>"
00255                         " --> <em>General</em> --> <em>Miscellaneous</em>: <em>\"Defaults"
00256                         " to the last printer used in the application\"</em> is disabled.)"
00257                             " </qt>" );
00258     d = new KPrintDialogPrivate;
00259 
00260     d->m_pages.setAutoDelete(false);
00261     d->m_printer = 0;
00262     setCaption(i18n("Print"));
00263 
00264     // widget creation
00265     QGroupBox   *m_pbox = new QGroupBox(0,Qt::Vertical,i18n("Printer"), this);
00266     d->m_type = new QLabel(m_pbox);
00267     QWhatsThis::add(d->m_type, whatsThisPrinterType);
00268     d->m_state = new QLabel(m_pbox);
00269     QWhatsThis::add(d->m_state, whatsThisPrinterState);
00270     d->m_comment = new QLabel(m_pbox);
00271     QWhatsThis::add(d->m_comment, whatsThisPrinterComment);
00272     d->m_location = new QLabel(m_pbox);
00273     QWhatsThis::add(d->m_location, whatsThisLocationLabel);
00274 
00275     d->m_printers = new TreeComboBox(m_pbox);
00276     QWhatsThis::add(d->m_printers, whatsThisPrinterSelect);
00277     d->m_printers->setMinimumHeight(25);
00278     QLabel  *m_printerlabel = new QLabel(i18n("&Name:"), m_pbox);
00279     QWhatsThis::add(m_printerlabel, whatsThisPrinterSelect);
00280     QLabel  *m_statelabel = new QLabel(i18n("Status", "State:"), m_pbox);
00281     QWhatsThis::add(m_statelabel, whatsThisPrinterState);
00282     QLabel  *m_typelabel = new QLabel(i18n("Type:"), m_pbox);
00283     QWhatsThis::add(m_typelabel, whatsThisPrinterType);
00284     QLabel  *m_locationlabel = new QLabel(i18n("Location:"), m_pbox);
00285     QWhatsThis::add(m_locationlabel, whatsThisLocationLabel);
00286     QLabel  *m_commentlabel = new QLabel(i18n("Comment:"), m_pbox);
00287     QWhatsThis::add(m_commentlabel, whatsThisPrinterComment);
00288     m_printerlabel->setBuddy(d->m_printers);
00289     d->m_properties = new KPushButton(KGuiItem(i18n("P&roperties"), "edit"), m_pbox);
00290     QWhatsThis::add( d->m_properties, whatsThisPrintJobProperties);
00291     d->m_options = new KPushButton(KGuiItem(i18n("System Op&tions"), "kdeprint_configmgr"), this);
00292     QWhatsThis::add(d->m_options,whatsThisSystemOptions);
00293     d->m_default = new KPushButton(KGuiItem(i18n("Set as &Default"), "kdeprint_defaultsoft"), m_pbox);
00294     QWhatsThis::add(d->m_default,whatsThisSetDefaultPrinter);
00295     d->m_filter = new QPushButton(m_pbox);
00296     d->m_filter->setPixmap(SmallIcon("filter"));
00297     d->m_filter->setMinimumSize(QSize(d->m_printers->minimumHeight(),d->m_printers->minimumHeight()));
00298     d->m_filter->setToggleButton(true);
00299     d->m_filter->setOn(KMManager::self()->isFilterEnabled());
00300     QToolTip::add(d->m_filter, i18n("Toggle selective view on printer list"));
00301     QWhatsThis::add(d->m_filter, whatsThisPrinterFilter);
00302     d->m_wizard = new QPushButton(m_pbox);
00303     d->m_wizard->setPixmap(SmallIcon("wizard"));
00304     d->m_wizard->setMinimumSize(QSize(d->m_printers->minimumHeight(),d->m_printers->minimumHeight()));
00305     QToolTip::add(d->m_wizard, i18n("Add printer..."));
00306     QWhatsThis::add(d->m_wizard, whatsThisAddPrinterWizard);
00307     d->m_ok = new KPushButton(KGuiItem(i18n("&Print"), "fileprint"), this);
00308         QWhatsThis::add( d->m_ok, whatsThisPrintButton);
00309     d->m_ok->setDefault(true);
00310     d->m_ok->setEnabled( false );
00311     QPushButton *m_cancel = new KPushButton(KStdGuiItem::cancel(), this);
00312         QWhatsThis::add(m_cancel, whatsThisCancelButton);
00313     d->m_preview = new QCheckBox(i18n("Previe&w"), m_pbox);
00314     QWhatsThis::add(d->m_preview, whatsThisPreviewCheckBox);
00315     d->m_filelabel = new QLabel(i18n("O&utput file:"), m_pbox);
00316     QWhatsThis::add(d->m_filelabel,whatsThisOutputFileLabel);
00317     d->m_file = new KURLRequester(QDir::homeDirPath()+"/print.ps", m_pbox);
00318     QWhatsThis::add(d->m_file,whatsThisOutputFileLineedit);
00319     d->m_file->setEnabled(false);
00320     d->m_filelabel->setBuddy(d->m_file);
00321     d->m_cmdlabel = new QLabel(i18n("Print co&mmand:"), m_pbox);
00322         QWhatsThis::add( d->m_cmdlabel, whatsThisExternalPrintCommand);
00323 
00324     d->m_cmd = new QLineEdit(m_pbox);
00325         QWhatsThis::add( d->m_cmd, whatsThisExternalPrintCommand);
00326     d->m_cmdlabel->setBuddy(d->m_cmd);
00327     d->m_dummy = new QVBox(this);
00328     d->m_plugin = new PluginComboBox(this);
00329     d->m_extbtn = new KPushButton(this);
00330     QToolTip::add(d->m_extbtn, i18n("Show/hide advanced options"));
00331     QWhatsThis::add(d->m_extbtn, whatsThisOptions);
00332     d->m_persistent = new QCheckBox(i18n("&Keep this dialog open after printing"), this);
00333         QWhatsThis::add( d->m_persistent, whatsThisKeepDialogOpenCheckbox);
00334     QPushButton *m_help = new KPushButton(KStdGuiItem::help(), this);
00335         QWhatsThis::add( m_help, whatsThisHelpButton);
00336 
00337     QWidget::setTabOrder( d->m_printers, d->m_filter );
00338     QWidget::setTabOrder( d->m_filter, d->m_wizard );
00339     QWidget::setTabOrder( d->m_wizard, d->m_properties );
00340     QWidget::setTabOrder( d->m_properties, d->m_preview );
00341     QWidget::setTabOrder( d->m_preview, d->m_file );
00342     QWidget::setTabOrder( d->m_file, d->m_cmd );
00343     QWidget::setTabOrder( d->m_plugin, d->m_persistent );
00344     QWidget::setTabOrder( d->m_persistent, d->m_extbtn );
00345     QWidget::setTabOrder( d->m_extbtn, d->m_options );
00346     QWidget::setTabOrder( d->m_options, m_help );
00347     QWidget::setTabOrder( m_help, d->m_ok );
00348     QWidget::setTabOrder( d->m_ok, m_cancel );
00349 
00350     // layout creation
00351     QVBoxLayout *l1 = new QVBoxLayout(this, 10, 10);
00352     l1->addWidget(m_pbox,0);
00353     l1->addWidget(d->m_dummy,1);
00354     l1->addWidget(d->m_plugin,0);
00355     l1->addWidget(d->m_persistent);
00356     QHBoxLayout *l2 = new QHBoxLayout(0, 0, 10);
00357     l1->addLayout(l2);
00358     l2->addWidget(d->m_extbtn,0);
00359     l2->addWidget(d->m_options,0);
00360     l2->addWidget(m_help,0);
00361     l2->addStretch(1);
00362     l2->addWidget(d->m_ok,0);
00363     l2->addWidget(m_cancel,0);
00364     QGridLayout *l3 = new QGridLayout(m_pbox->layout(),3,3,7);
00365     l3->setColStretch(1,1);
00366     l3->setRowStretch(0,1);
00367     QGridLayout *l4 = new QGridLayout(0, 5, 2, 0, 5);
00368     l3->addMultiCellLayout(l4,0,0,0,1);
00369     l4->addWidget(m_printerlabel,0,0);
00370     l4->addWidget(m_statelabel,1,0);
00371     l4->addWidget(m_typelabel,2,0);
00372     l4->addWidget(m_locationlabel,3,0);
00373     l4->addWidget(m_commentlabel,4,0);
00374     QHBoxLayout *ll4 = new QHBoxLayout(0, 0, 3);
00375     l4->addLayout(ll4,0,1);
00376     ll4->addWidget(d->m_printers,1);
00377     ll4->addWidget(d->m_filter,0);
00378     ll4->addWidget(d->m_wizard,0);
00379     //l4->addWidget(d->m_printers,0,1);
00380     l4->addWidget(d->m_state,1,1);
00381     l4->addWidget(d->m_type,2,1);
00382     l4->addWidget(d->m_location,3,1);
00383     l4->addWidget(d->m_comment,4,1);
00384     l4->setColStretch(1,1);
00385     QVBoxLayout *l5 = new QVBoxLayout(0, 0, 10);
00386     l3->addLayout(l5,0,2);
00387     l5->addWidget(d->m_properties,0);
00388     l5->addWidget(d->m_default,0);
00389     l5->addWidget(d->m_preview,0);
00390     l5->addStretch(1);
00391     //***
00392     l3->addWidget(d->m_filelabel,1,0);
00393     l3->addWidget(d->m_file,1,1);
00394     //***
00395     l3->addWidget(d->m_cmdlabel,2,0);
00396     l3->addMultiCellWidget(d->m_cmd,2,2,1,2);
00397 
00398     // connections
00399     connect(d->m_ok,SIGNAL(clicked()),SLOT(accept()));
00400     connect(m_cancel,SIGNAL(clicked()),SLOT(reject()));
00401     connect(d->m_properties,SIGNAL(clicked()),SLOT(slotProperties()));
00402     connect(d->m_default,SIGNAL(clicked()),SLOT(slotSetDefault()));
00403     connect(d->m_printers,SIGNAL(activated(int)),SLOT(slotPrinterSelected(int)));
00404     connect(d->m_options,SIGNAL(clicked()),SLOT(slotOptions()));
00405     connect(d->m_wizard,SIGNAL(clicked()),SLOT(slotWizard()));
00406     connect(d->m_extbtn, SIGNAL(clicked()), SLOT(slotExtensionClicked()));
00407     connect(d->m_filter, SIGNAL(toggled(bool)), SLOT(slotToggleFilter(bool)));
00408     connect(m_help, SIGNAL(clicked()), SLOT(slotHelp()));
00409     connect(d->m_file, SIGNAL(urlSelected(const QString&)), SLOT(slotOutputFileSelected(const QString&)));
00410     connect( d->m_file, SIGNAL( openFileDialog( KURLRequester* ) ), SLOT( slotOpenFileDialog() ) );
00411     connect( KMFactory::self()->manager(), SIGNAL( updatePossible( bool ) ), SLOT( slotUpdatePossible( bool ) ) );
00412 
00413     d->b_optionsEnabled = kapp->authorize("print/options") && kapp->authorize("print/selection");
00414     d->b_propertiesEnabled = kapp->authorize("print/properties") && kapp->authorize("print/selection");
00415     d->b_systemEnabled = kapp->authorize("print/system") && kapp->authorize("print/selection");
00416                     
00417     if (!d->b_systemEnabled)
00418     {
00419         d->m_plugin->hide();
00420     }
00421 
00422     if (!d->b_optionsEnabled)
00423     {
00424         d->m_options->hide();
00425     }
00426     
00427     if (!d->b_propertiesEnabled)
00428     {
00429         d->m_properties->hide();
00430         d->m_wizard->hide();
00431     }
00432 
00433     if (!kapp->authorize("print/selection"))
00434     {
00435         d->m_extbtn->hide();
00436         m_pbox->hide();
00437 
00438         expandDialog(true);
00439     }
00440     else
00441     {
00442         KConfig *config = KGlobal::config();
00443         config->setGroup("KPrinter Settings");
00444         expandDialog(!config->readBoolEntry("DialogReduced", (KMFactory::self()->settings()->application != KPrinter::StandAlone)));
00445     }
00446 }
00447 
00448 KPrintDialog::~KPrintDialog()
00449 {
00450     KConfig *config = KGlobal::config();
00451     config->setGroup("KPrinter Settings");
00452     config->writeEntry("DialogReduced", d->m_reduced);
00453 
00454     delete d;
00455 }
00456 
00457 void KPrintDialog::setFlags(int f)
00458 {
00459     SHOWHIDE(d->m_properties, (f & KMUiManager::Properties) && d->b_propertiesEnabled)
00460     d->m_default->hide();
00461     SHOWHIDE(d->m_default, ((f & KMUiManager::Default) && !KMFactory::self()->printConfig("General")->readBoolEntry("UseLast", true)))
00462     SHOWHIDE(d->m_preview, (f & KMUiManager::Preview))
00463     bool    on = (f & KMUiManager::OutputToFile);
00464     SHOWHIDE(d->m_filelabel, on)
00465     SHOWHIDE(d->m_file, on)
00466     on = (f & KMUiManager::PrintCommand);
00467     SHOWHIDE(d->m_cmdlabel, on)
00468     SHOWHIDE(d->m_cmd, on)
00469     SHOWHIDE(d->m_persistent, (f & KMUiManager::Persistent))
00470 
00471     // also update "wizard" button
00472     KMManager   *mgr = KMFactory::self()->manager();
00473     d->m_wizard->setEnabled((mgr->hasManagement() && (mgr->printerOperationMask() & KMManager::PrinterCreation)));
00474 }
00475 
00476 void KPrintDialog::setDialogPages(QPtrList<KPrintDialogPage> *pages)
00477 {
00478     if (!pages) return;
00479     if (pages->count() + d->m_pages.count() == 1)
00480     {
00481         // only one page, reparent the page to d->m_dummy and remove any
00482         // QTabWidget child if any.
00483         if (pages->count() > 0)
00484             d->m_pages.append(pages->take(0));
00485         d->m_pages.first()->reparent(d->m_dummy, QPoint(0,0));
00486         d->m_pages.first()->show();
00487         delete d->m_dummy->child("TabWidget", "QTabWidget");
00488     }
00489     else
00490     {
00491         // more than one page.
00492         QTabWidget  *tabs = static_cast<QTabWidget*>(d->m_dummy->child("TabWidget", "QTabWidget"));
00493         if (!tabs)
00494         {
00495             // QTabWidget doesn't exist. Create it and reparent all
00496             // already existing pages.
00497             tabs = new QTabWidget(d->m_dummy, "TabWidget");
00498             tabs->setMargin(10);
00499             for (d->m_pages.first(); d->m_pages.current(); d->m_pages.next())
00500             {
00501                 tabs->addTab(d->m_pages.current(), d->m_pages.current()->title());
00502             }
00503         }
00504         while (pages->count() > 0)
00505         {
00506             KPrintDialogPage    *page = pages->take(0);
00507             d->m_pages.append(page);
00508             tabs->addTab(page, page->title());
00509         }
00510         tabs->show();
00511     }
00512     d->m_extbtn->setEnabled(d->m_pages.count() > 0);
00513 }
00514 
00515 KPrintDialog* KPrintDialog::printerDialog(KPrinter *printer, QWidget *parent, const QString& caption, bool forceExpand)
00516 {
00517     if (printer)
00518     {
00519         KPrintDialog    *dlg = new KPrintDialog(parent);
00520         // needs to set the printer before setting up the
00521         // print dialog as some additional pages may need it.
00522         // Real initialization comes after.
00523         dlg->d->m_printer = printer;
00524         KMFactory::self()->uiManager()->setupPrintDialog(dlg);
00525         dlg->init();
00526         if (!caption.isEmpty())
00527             dlg->setCaption(caption);
00528         if (forceExpand)
00529         {
00530             // we force the dialog to be expanded:
00531             //  - expand the dialog
00532             //  - hide the show/hide button
00533             dlg->expandDialog(true);
00534             dlg->d->m_extbtn->hide();
00535         }
00536         return dlg;
00537     }
00538     return NULL;
00539 }
00540 
00541 void KPrintDialog::initialize(KPrinter *printer)
00542 {
00543     d->m_printer = printer;
00544 
00545     // first retrieve printer list and update combo box (get default or last used printer also)
00546     QPtrList<KMPrinter> *plist = KMFactory::self()->manager()->printerList();
00547     if (!KMManager::self()->errorMsg().isEmpty())
00548     {
00549         KMessageBox::error(parentWidget(),
00550             "<qt><nobr>"+
00551             i18n("An error occurred while retrieving the printer list:")
00552             +"</nobr><br><br>"+KMManager::self()->errorMsg()+"</qt>");
00553     }
00554 
00555     if (plist)
00556     {
00557         QString oldP = d->m_printers->currentText();
00558         d->m_printers->clear();
00559         QPtrListIterator<KMPrinter> it(*plist);
00560         int     defsoft(-1), defhard(-1), defsearch(-1);
00561         bool    sep(false);
00562         for (;it.current();++it)
00563         {
00564             // skip invalid printers
00565             if ( !it.current()->isValid() )
00566                 continue;
00567 
00568             if (!sep && it.current()->isSpecial())
00569             {
00570                 sep = true;
00571                 d->m_printers->insertItem(QPixmap(), QString::fromLatin1("--------"));
00572             }
00573             d->m_printers->insertItem(SmallIcon(it.current()->pixmap(),0,(it.current()->isValid() ? (int)KIcon::DefaultState : (int)KIcon::LockOverlay)),it.current()->name(),false/*sep*/);
00574             if (it.current()->isSoftDefault())
00575                 defsoft = d->m_printers->count()-1;
00576             if (it.current()->isHardDefault())
00577                 defhard = d->m_printers->count()-1;
00578             if (!oldP.isEmpty() && oldP == it.current()->name())
00579                 defsearch = d->m_printers->count()-1;
00580             else if (defsearch == -1 && it.current()->name() == printer->searchName())
00581                 defsearch = d->m_printers->count()-1;
00582         }
00583         int defindex = (defsearch != -1 ? defsearch : (defsoft != -1 ? defsoft : QMAX(defhard,0)));
00584         d->m_printers->setCurrentItem(defindex);
00585         //slotPrinterSelected(defindex);
00586     }
00587 
00588     // Initialize output filename
00589     if (!d->m_printer->outputFileName().isEmpty())
00590         d->m_file->setURL( d->m_printer->outputFileName() );
00591     else if (!d->m_printer->docFileName().isEmpty())
00592         d->m_file->setURL( d->m_printer->docDirectory()+"/"+d->m_printer->docFileName()+".ps" );
00593 
00594     if ( d->m_printers->count() > 0 )
00595         slotPrinterSelected( d->m_printers->currentItem() );
00596 
00597     // update with KPrinter options
00598     if (d->m_printer->option("kde-preview") == "1" || d->m_printer->previewOnly())
00599         d->m_preview->setChecked(true);
00600     d->m_preview->setEnabled(!d->m_printer->previewOnly());
00601     d->m_cmd->setText(d->m_printer->option("kde-printcommand"));
00602     QPtrListIterator<KPrintDialogPage>  it(d->m_pages);
00603     for (;it.current();++it)
00604         it.current()->setOptions(d->m_printer->options());
00605 }
00606 
00607 void KPrintDialog::slotPrinterSelected(int index)
00608 {
00609     bool    ok(false);
00610     d->m_location->setText(QString::null);
00611     d->m_state->setText(QString::null);
00612     d->m_comment->setText(QString::null);
00613     d->m_type->setText(QString::null);
00614     if (index >= 0 && index < d->m_printers->count())
00615     {
00616         KMManager   *mgr = KMFactory::self()->manager();
00617         KMPrinter   *p = mgr->findPrinter(d->m_printers->text(index));
00618         if (p)
00619         {
00620             if (!p->isSpecial()) mgr->completePrinterShort(p);
00621             d->m_location->setText(p->location());
00622             d->m_comment->setText(p->driverInfo());
00623             d->m_type->setText(p->description());
00624             d->m_state->setText(p->stateString());
00625             ok = p->isValid();
00626             enableSpecial(p->isSpecial());
00627             enableOutputFile(p->option("kde-special-file") == "1");
00628             setOutputFileExtension(p->option("kde-special-extension"));
00629         }
00630                 else
00631                     enableOutputFile( ok );
00632     }
00633     d->m_properties->setEnabled(ok);
00634     d->m_ok->setEnabled(ok);
00635 }
00636 
00637 void KPrintDialog::slotProperties()
00638 {
00639     if (!d->m_printer) return;
00640 
00641     KMPrinter   *prt = KMFactory::self()->manager()->findPrinter(d->m_printers->currentText());
00642     if (prt)
00643         KPrinterPropertyDialog::setupPrinter(prt, this);
00644 }
00645 
00646 void KPrintDialog::slotSetDefault()
00647 {
00648     KMPrinter   *p = KMFactory::self()->manager()->findPrinter(d->m_printers->currentText());
00649     if (p)
00650         KMFactory::self()->virtualManager()->setDefault(p);
00651 }
00652 
00653 void KPrintDialog::done(int result)
00654 {
00655     if (result == Accepted && d->m_printer)
00656     {
00657         QMap<QString,QString>   opts;
00658         KMPrinter       *prt(0);
00659 
00660         // get options from global pages
00661         QString msg;
00662         QPtrListIterator<KPrintDialogPage>  it(d->m_pages);
00663         for (;it.current();++it)
00664             if (it.current()->isEnabled())
00665             {
00666                 if (it.current()->isValid(msg))
00667                     it.current()->getOptions(opts);
00668                 else
00669                 {
00670                     KMessageBox::error(this, msg.prepend("<qt>").append("</qt>"));
00671                     return;
00672                 }
00673             }
00674 
00675         // add options from the dialog itself
00676         // TODO: ADD PRINTER CHECK MECHANISM !!!
00677         prt = KMFactory::self()->manager()->findPrinter(d->m_printers->currentText());
00678         if (prt->isSpecial() && prt->option("kde-special-file") == "1")
00679         {
00680             if (!checkOutputFile()) return;
00681             d->m_printer->setOutputToFile(true);
00682             /* be sure to decode the output filename */
00683             d->m_printer->setOutputFileName( KURL::decode_string( d->m_file->url() ) );
00684         }
00685         else
00686             d->m_printer->setOutputToFile(false);
00687         d->m_printer->setPrinterName(prt->printerName());
00688         d->m_printer->setSearchName(prt->name());
00689         opts["kde-printcommand"] = d->m_cmd->text();
00690         opts["kde-preview"] = (d->m_preview->isChecked() ? "1" : "0");
00691         opts["kde-isspecial"] = (prt->isSpecial() ? "1" : "0");
00692         opts["kde-special-command"] = prt->option("kde-special-command");
00693 
00694         // merge options with KMPrinter object options
00695         QMap<QString,QString>   popts = (prt->isEdited() ? prt->editedOptions() : prt->defaultOptions());
00696         for (QMap<QString,QString>::ConstIterator it=popts.begin(); it!=popts.end(); ++it)
00697             opts[it.key()] = it.data();
00698 
00699         // update KPrinter object
00700         d->m_printer->setOptions(opts);
00701 
00702         emit printRequested(d->m_printer);
00703         // close dialog if not persistent
00704         if (!d->m_persistent->isChecked() || !d->m_persistent->isVisible())
00705             KDialog::done(result);
00706     }
00707     else
00708         KDialog::done(result);
00709 }
00710 
00711 bool KPrintDialog::checkOutputFile()
00712 {
00713     bool    value(false);
00714     if (d->m_file->url().isEmpty())
00715         KMessageBox::error(this,i18n("The output filename is empty."));
00716     else
00717     {
00718         KURL url( d->m_file->url() );
00719         if ( !url.isLocalFile() )
00720             return true;
00721 
00722         bool    anotherCheck;
00723         do
00724         {
00725         anotherCheck = false;
00726         QFileInfo   f(url.path());
00727         if (f.exists())
00728         {
00729             if (f.isWritable())
00730             {
00731                 //value = (KMessageBox::warningYesNo(this,i18n("File \"%1\" already exists. Overwrite?").arg(f.absFilePath())) == KMessageBox::Yes);
00732                 time_t mtimeDest = f.lastModified().toTime_t();
00733                 KIO::RenameDlg dlg( this, i18n( "Print" ), QString::null, d->m_file->url(),
00734                         KIO::M_OVERWRITE, ( time_t ) -1, f.size(), ( time_t ) -1, f.created().toTime_t() , mtimeDest+1, mtimeDest, true );
00735                 int result = dlg.exec();
00736                 switch ( result )
00737                 {
00738                     case KIO::R_OVERWRITE:
00739                         value = true;
00740                         break;
00741                     default:
00742                     case KIO::R_CANCEL:
00743                         value = false;
00744                         break;
00745                     case KIO::R_RENAME:
00746                         url = dlg.newDestURL();
00747                         d->m_file->setURL( url.path() );
00748                         value = true;
00749                         anotherCheck = true;
00750                         break;
00751                 }
00752             }
00753             else
00754                 KMessageBox::error(this,i18n("You don't have write permissions to this file."));
00755         }
00756         else
00757         {
00758             QFileInfo d( f.dirPath( true ) );
00759             if ( !d.exists() )
00760                 KMessageBox::error( this, i18n( "The output directory does not exist." ) );
00761             else if ( !d.isWritable() )
00762                 KMessageBox::error(this,i18n("You don't have write permissions in that directory."));
00763             else
00764                 value = true;
00765         }
00766         } while( anotherCheck );
00767     }
00768     return value;
00769 }
00770 
00771 void KPrintDialog::slotOptions()
00772 {
00773     if (KMManager::self()->invokeOptionsDialog(this))
00774         init();
00775 }
00776 
00777 void KPrintDialog::enableOutputFile(bool on)
00778 {
00779     d->m_filelabel->setEnabled(on);
00780     d->m_file->setEnabled(on);
00781 }
00782 
00783 void KPrintDialog::enableSpecial(bool on)
00784 {
00785     d->m_default->setDisabled(on);
00786     d->m_cmdlabel->setDisabled(on);
00787     d->m_cmd->setDisabled(on);
00788     KPCopiesPage    *copypage = (KPCopiesPage*)child("CopiesPage","KPCopiesPage");
00789     if (copypage)
00790         copypage->initialize(!on);
00791     // disable/enable all other pages (if needed)
00792     for (d->m_pages.first(); d->m_pages.current(); d->m_pages.next())
00793         if (d->m_pages.current()->onlyRealPrinters())
00794             d->m_pages.current()->setEnabled(!on);
00795 }
00796 
00797 void KPrintDialog::setOutputFileExtension(const QString& ext)
00798 {
00799     if (!ext.isEmpty())
00800     {
00801         KURL url( d->m_file->url() );
00802         QString f( url.fileName() );
00803         int p = f.findRev( '.' );
00804         // change "file.ext"; don't change "file", "file." or ".file" but do change ".file.ext"
00805         if ( p > 0 && p != int (f.length () - 1) )
00806         {
00807             url.setFileName( f.left( p ) + "." + ext );
00808             d->m_file->setURL( KURL::decode_string( url.url() ) );
00809         }
00810     }
00811 }
00812 
00813 void KPrintDialog::slotWizard()
00814 {
00815     int result = KMFactory::self()->manager()->addPrinterWizard(this);
00816     if (result == -1)
00817         KMessageBox::error(this, KMFactory::self()->manager()->errorMsg().prepend("<qt>").append("</qt>"));
00818     else if (result == 1)
00819         initialize(d->m_printer);
00820 }
00821 
00822 void KPrintDialog::reload()
00823 {
00824     // remove printer dependent pages (usually from plugin)
00825     QTabWidget  *tabs = static_cast<QTabWidget*>(d->m_dummy->child("TabWidget", "QTabWidget"));
00826     for (uint i=0; i<d->m_pages.count(); i++)
00827         if (d->m_pages.at(i)->onlyRealPrinters())
00828         {
00829             KPrintDialogPage    *page = d->m_pages.take(i--);
00830             if (tabs)
00831                 tabs->removePage(page);
00832             delete page;
00833         }
00834     // reload printer dependent pages from plugin
00835     QPtrList<KPrintDialogPage>  pages;
00836     pages.setAutoDelete(false);
00837     KMFactory::self()->uiManager()->setupPrintDialogPages(&pages);
00838     // add those pages to the dialog
00839     setDialogPages(&pages);
00840     if (!d->m_reduced)
00841         d->m_dummy->show();
00842     // other initializations
00843     setFlags(KMFactory::self()->uiManager()->dialogFlags());
00844     connect( KMFactory::self()->manager(), SIGNAL( updatePossible( bool ) ), SLOT( slotUpdatePossible( bool ) ) );
00845     init();
00846 }
00847 
00848 void KPrintDialog::configChanged()
00849 {
00850     // simply update the printer list: do it all the time
00851     // as changing settings may influence the way printer
00852     // are listed.
00853     init();
00854 
00855     // update the GUI
00856     setFlags(KMFactory::self()->uiManager()->dialogFlags());
00857 }
00858 
00859 void KPrintDialog::expandDialog(bool on)
00860 {
00861     QSize   sz(size());
00862     bool    needResize(isVisible());
00863 
00864     if (on)
00865     {
00866         sz.setHeight(sz.height()+d->m_dummy->minimumSize().height()+d->m_plugin->minimumSize().height()+2*layout()->spacing());
00867         if (isVisible() || !d->m_dummy->isVisible() || !d->m_plugin->isVisible())
00868         {
00869             d->m_dummy->show();
00870             if (d->b_systemEnabled)
00871                 d->m_plugin->show();
00872         }
00873         d->m_extbtn->setIconSet(SmallIconSet("up"));
00874         d->m_extbtn->setText(i18n("&Options <<"));
00875         d->m_reduced = false;
00876     }
00877     else
00878     {
00879         sz.setHeight(sz.height()-d->m_dummy->height()-d->m_plugin->height()-2*layout()->spacing());
00880         if (!isVisible() || d->m_dummy->isVisible() || d->m_plugin->isVisible())
00881         {
00882             d->m_dummy->hide();
00883             if (d->b_systemEnabled)
00884                 d->m_plugin->hide();
00885         }
00886         d->m_extbtn->setIconSet(SmallIconSet("down"));
00887         d->m_extbtn->setText(i18n("&Options >>"));
00888         d->m_reduced = true;
00889     }
00890 
00891     if (needResize)
00892     {
00893         layout()->activate();
00894         resize(sz);
00895     }
00896 }
00897 
00898 void KPrintDialog::slotExtensionClicked()
00899 {
00900     // As all pages are children of d->m_dummy, I simply have to hide/show it
00901     expandDialog(!(d->m_dummy->isVisible()));
00902 }
00903 
00904 KPrinter* KPrintDialog::printer() const
00905 {
00906     return d->m_printer;
00907 }
00908 
00909 void KPrintDialog::slotToggleFilter(bool on)
00910 {
00911     KMManager::self()->enableFilter(on);
00912     initialize(d->m_printer);
00913 }
00914 
00915 void KPrintDialog::slotHelp()
00916 {
00917     kapp->invokeHelp(QString::null, "kdeprint");
00918 }
00919 
00920 void KPrintDialog::slotOutputFileSelected(const QString& txt)
00921 {
00922     d->m_file->setURL( txt );
00923 }
00924 
00925 void KPrintDialog::init()
00926 {
00927     d->m_ok->setEnabled( false );
00928     MessageWindow::remove( this );
00929     MessageWindow::add( this, i18n( "Initializing printing system..." ), 500 );
00930     KMFactory::self()->manager()->checkUpdatePossible();
00931 }
00932 
00933 void KPrintDialog::slotUpdatePossible( bool flag )
00934 {
00935     MessageWindow::remove( this );
00936     if ( !flag )
00937         KMessageBox::error(parentWidget(),
00938             "<qt><nobr>"+
00939             i18n("An error occurred while retrieving the printer list:")
00940             +"</nobr><br><br>"+KMManager::self()->errorMsg()+"</qt>");
00941     initialize( d->m_printer );
00942 }
00943 
00944 void KPrintDialog::enableDialogPage( int index, bool flag )
00945 {
00946     if ( index < 0 || index >= ( int )d->m_pages.count() )
00947     {
00948         kdWarning() << "KPrintDialog: page index out of bound" << endl;
00949         return;
00950     }
00951 
00952     if ( d->m_pages.count() > 1 )
00953     {
00954         QTabWidget  *tabs = static_cast<QTabWidget*>(d->m_dummy->child("TabWidget", "QTabWidget"));
00955         tabs->setTabEnabled( d->m_pages.at( index ), flag );
00956     }
00957     else
00958         d->m_pages.at( 0 )->setEnabled( flag );
00959 }
00960 
00961 void KPrintDialog::slotOpenFileDialog()
00962 {
00963     KFileDialog *dialog = d->m_file->fileDialog();
00964 
00965     dialog->setCaption(i18n("Print to File"));
00966     dialog->setMode(d->m_file->fileDialog()->mode() & ~KFile::LocalOnly);
00967     dialog->setOperationMode( KFileDialog::Saving );
00968 
00969     KMPrinter *prt = KMFactory::self()->manager()->findPrinter(d->m_printers->currentText());
00970     if (prt)
00971     {
00972         QString mimetype(prt->option("kde-special-mimetype"));
00973         QString ext(prt->option("kde-special-extension"));
00974 
00975         if (!mimetype.isEmpty())
00976         {
00977             QStringList filter;
00978             filter << mimetype;
00979             filter << "all/allfiles";
00980             dialog->setMimeFilter (filter, mimetype);
00981         }
00982         else if (!ext.isEmpty())
00983             dialog->setFilter ("*." + ext + "\n*|" + i18n ("All Files"));
00984     }
00985 }
00986 
00987 #include "kprintdialog.moc"
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