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00020 #include "kpposterpage.h"
00021 #include "posterpreview.h"
00022 #include "kprinter.h"
00023 #include "kmfactory.h"
00024 #include "util.h"
00025
00026 #include <qcheckbox.h>
00027 #include <qcombobox.h>
00028 #include <qlabel.h>
00029 #include <qlayout.h>
00030 #include <qtooltip.h>
00031 #include <qlineedit.h>
00032 #include <qwhatsthis.h>
00033 #include <kpushbutton.h>
00034 #include <klocale.h>
00035 #include <knuminput.h>
00036 #include <kiconloader.h>
00037
00038 KPPosterPage::KPPosterPage( QWidget *parent, const char *name )
00039 : KPrintDialogPage( parent, name )
00040 {
00041
00042 QString whatsThis5_PosterPage = i18n( " <qt> "
00043 " 5. "
00044 " </qt>" );
00045
00046 QString whatsThisEnablePosterPage = i18n( " <qt> "
00047 " <b>Print Poster</b> (enabled or disabled). "
00048 " <p>If you enable this option, you can print posters of different sizes "
00049 " The printout will happen in the form <em>'tiles'</em> printed on smaller "
00050 " paper sizes, which you can stitch together later. <em>If you enable this "
00051 " option here, the <em>'Poster Printing' filter</em> will be auto-loaded in "
00052 " the 'Filters' tab of this dialog. </p>"
00053 " <p>This tab is only visible if the external <em>'poster'</em> utility is "
00054 " discovered by KDEPrint on your system. [<em>'poster'</em> is a commandline "
00055 " utility that enables you to convert PostScript files into tiled printouts "
00056 " which allow for oversized appearance of the stitched-together tiles.] </p>"
00057 " <p><b>Note:</b> The standard version of 'poster' will not work. Your system "
00058 " must use a patched version of 'poster'. Ask your operating system vendor to "
00059 " provide a patched version of 'poster' if he does not already. </p>"
00060 " <p><b>Additional hint for power users:</b> A patched version of 'poster' is "
00061 " available from the <a href=\"http://printing.kde.org/\">KDEPrint Website</a> "
00062 " at <a href=\"http://printing.kde.org/downloads/\">http://printing.kde.org/downloads/</a>. "
00063 " The direct link to the patched source tarball is "
00064 " <a href=\"ftp://ftp.kde.org/pub/kde/printing/poster.tar.bz2\">ftp://ftp.kde.org/pub/kde/printing/poster.tar.bz2</a> "
00065 " </p> "
00066 " </qt>" );
00067
00068 QString whatsThisTileSelectionPosterPage = i18n( " <qt> "
00069 " <b>Tile Selection widget</b> "
00070 " <p>This GUI element is <em>not only for viewing</em> your selections: it also "
00071 " lets you interactively select the tile(s) you want to print. "
00072 " </p>"
00073 " <p><b>Hints</b> "
00074 " <ul> "
00075 " <li>Click any tile to select it for printing.</li> "
00076 " <li>To select multiple tiles to be printed "
00077 " at once, <em>'shift-click'</em> on the tiles ('shift-click' means: hold down the "
00078 " [SHIFT]-key on your keyboard and click with the mouse while [SHIFT]-key is held.) "
00079 " <em>Be aware</em> that the order "
00080 " of your clicking is also significant to the order of printing the different tiles. </li>"
00081 " </ul> "
00082 " <b>Note 1:</b> The order of your selection (and the order for printout of the tiles) "
00083 " is indicated by the contents of the text field below, "
00084 " labelled as <em>'Tile pages (to be printed):'</em><p>"
00085 " <b>Note 2:</b> By default no tile is selected. Before you can print (a part "
00086 " of) your poster, you must select at least one tile. </p> "
00087 " </qt>" );
00088
00089 QString whatsThisPostersizePosterPage = i18n( " <qt> "
00090 " <b>Poster Size</b> "
00091 " <p>Select the poster size you want from the dropdown list. </p> "
00092 " Available sizes are all standard paper sizes up to "
00093 " 'A0'. [A0 is the same size as 16 sheets of A4, or '84cm x 118.2cm'.] </p> "
00094 " <p><b>Notice</b>, how the little preview window below changes with your change of poster "
00095 " size. It indicates to you how many tiles need to be printed to make the poster, "
00096 " given the selected paper size.</p> "
00097 " <p><b>Hint:</b> The little preview window below is not just a passive icon. You can click "
00098 " on its individual tiles to select them for printing. To select multiple tiles to be printed "
00099 " at once, you need to <em>'shift-click'</em> on the tiles ('shift-click' means: hold down the "
00100 " [SHIFT]-key on your keyboard and click with the mouse while [SHIFT]-key is held.) The order "
00101 " of your clicking is significant to the order of printing the different tiles. The order of "
00102 " your selection (and for the printed tiles) is indicated by the contents of the text field "
00103 " labelled as <em>'Tile pages (to be printed):'</em><p>"
00104 " <b>Note:</b> By default no tile is selected. Before you can print (a part "
00105 " of) your poster, you must select at least one tile. </p> "
00106 " </qt>" );
00107
00108 QString whatsThisPrintsizePosterPage = i18n( " <qt> "
00109 " <b>Paper Size</b> "
00110 " <p>This field indicates the paper size the poster tiles will be printed on. "
00111 " To select a different paper size for your poster tiles, go to the 'General' tab "
00112 " of this dialog and select one from the dropdown list. </p> "
00113 " Available sizes are most standard paper sizes supported by your printer. Your printer's "
00114 " supported paper sizes are read from the printer driver info (as laid down in the <em>'PPD'</em>, "
00115 " the printer description file). <em>Be aware that the 'Paper Size' selected may not be supported "
00116 " by 'poster' (example: 'HalfLetter') while it may well be supported by your printer.</em> If "
00117 " you hit that obstacle, simply use another, supported Paper Size, like 'A4' or 'Letter'. "
00118 " <p><b>Notice</b>, how the little preview window below changes with your change of paper "
00119 " size. It indicates how many tiles need to be printed to make up the poster, "
00120 " given the selected paper and poster size.</p> "
00121 " <p><b>Hint:</b> The little preview window below is not just a passive icon. You can click "
00122 " on its individual tiles to select them for printing. To select multiple tiles to be printed "
00123 " at once, you need to <em>'shift-click'</em> on the tiles ('shift-click' means: hold down the "
00124 " [SHIFT]-key on your keyboard and click with the mouse while [SHIFT]-key is held.) The order "
00125 " of your clicking is significant to the order of printing the different tiles. The order of "
00126 " your selection (and for the printed tiles) is indicated by the contents of the text field "
00127 " labelled as <em>'Tile pages (to be printed):'</em><p>"
00128 " <b>Note:</b> By default no tile is selected. Before you can print (a part "
00129 " of) your poster, you must select at least one tile. </p> "
00130 " </qt>" );
00131
00132 QString whatsThisCutmarginPosterPage = i18n( " <qt> "
00133 " <b>Cut Margin selection</b> "
00134 " <p>Slider and spinbox let you determine a <em>'cut margin'</em> which will be printed onto "
00135 " each tile of your poster to help you cut the pieces as needed. </p>"
00136 " <p><b>Notice</b>, how the little preview window above changes with your change of cut "
00137 " margins. It indicates to you how much space the cut margins will take away from each tile. "
00138 " <p><b>Be aware</b>, that your cut margins need to be equal to or greater than the margins your "
00139 " printer uses. The printer's capabilities are described in the <em>'ImageableArea'</em> "
00140 " keywords of its driver PPD file. </p> "
00141 " </qt>" );
00142
00143 QString whatsThisTileOrderSelectionPosterPage = i18n( " <qt> "
00144 " <b>Order and number of tile pages to be printed</b> "
00145 " <p>This field displays and sets the individual tiles to be printed, as well as the order "
00146 " for their printout. </p> "
00147 " You can file the field with 2 different methods: "
00148 " <ul> "
00149 " <li>Either use the interactive thumbnail preview above and '[SHIFT]-click' on the tiles. </li> "
00150 " <li>Or edit this text field accordingly. </li> "
00151 " </ul> "
00152 " <p>When editing the field, you can use a '3-7' syntax instead of a '3,4,5,6,7' one. </p> "
00153 " <p><b>Examples:</b></p> "
00154 " <pre> "
00155 " \"2,3,7,9,3\" "
00156 " <br> "
00157 " \"1-3,6,8-11\" "
00158 " </qt>" );
00159
00160 setTitle( i18n( "Poster" ) );
00161
00162 m_postercheck = new QCheckBox( i18n( "&Print poster" ), this );
00163 QWhatsThis::add(m_postercheck, whatsThisEnablePosterPage);
00164 QWidget *dummy = new QWidget( this );
00165 m_preview = new PosterPreview( dummy );
00166 QWhatsThis::add(m_preview, whatsThisTileSelectionPosterPage);
00167 m_postersize = new QComboBox( dummy );
00168 QWhatsThis::add(m_postersize, whatsThisPostersizePosterPage);
00169 m_printsize = new QComboBox( dummy );
00170 QWhatsThis::add(m_printsize, whatsThisPrintsizePosterPage);
00171 m_lockbtn = new KPushButton( dummy );
00172
00173 m_mediasize = new QLabel( dummy );
00174 QWhatsThis::add(m_mediasize, whatsThisPrintsizePosterPage);
00175 m_mediasize->setFrameStyle( QFrame::Panel|QFrame::Sunken );
00176 QLabel *posterlab = new QLabel( i18n( "Poste&r size:" ), dummy );
00177 QWhatsThis::add(posterlab, whatsThisPostersizePosterPage);
00178 QLabel *medialab = new QLabel( i18n( "Media size:" ), dummy );
00179 QWhatsThis::add(medialab, whatsThisPrintsizePosterPage);
00180 QLabel *printlab = new QLabel( i18n( "Pri&nt size:" ), dummy );
00181 QWhatsThis::add(printlab, whatsThisPrintsizePosterPage);
00182 posterlab->setBuddy( m_postersize );
00183 printlab->setBuddy( m_printsize );
00184 m_cutmargin = new KIntNumInput( 5, dummy );
00185 QWhatsThis::add(m_cutmargin, whatsThisCutmarginPosterPage);
00186
00187 m_cutmargin->setLabel( i18n( "C&ut margin (% of media):" ) );
00188 m_cutmargin->setRange( 0, 100, 2, true );
00189 m_selection = new QLineEdit( dummy );
00190 QWhatsThis::add(m_selection, whatsThisTileOrderSelectionPosterPage);
00191 QLabel *selectionlab = new QLabel( i18n( "&Tile pages (to be printed):" ), dummy );
00192 QWhatsThis::add(selectionlab, whatsThisTileOrderSelectionPosterPage);
00193 selectionlab->setBuddy( m_selection );
00194 m_lockbtn->setToggleButton( true );
00195 m_lockbtn->setPixmap( SmallIcon( "encrypted" ) );
00196 m_lockbtn->setOn( true );
00197 m_lockbtn->setFixedSize( m_lockbtn->sizeHint() );
00198 QToolTip::add( m_lockbtn, i18n( "Link/unlink poster and print size" ) );
00199
00200 for ( int i=0; i<KPrinter::NPageSize-1; i++ )
00201 {
00202 m_postersize->insertItem( page_sizes[ i ].text );
00203 m_printsize->insertItem( page_sizes[ i ].text );
00204 }
00205 m_postersize->setCurrentItem( findIndex( KPrinter::A3 ) );
00206 slotPosterSizeChanged( m_postersize->currentItem() );
00207
00208 connect( m_postercheck, SIGNAL( toggled( bool ) ), dummy, SLOT( setEnabled( bool ) ) );
00209 dummy->setEnabled( false );
00210 connect( m_postersize, SIGNAL( activated( int ) ), SLOT( slotPosterSizeChanged( int ) ) );
00211 connect( m_cutmargin, SIGNAL( valueChanged( int ) ), SLOT( slotMarginChanged( int ) ) );
00212 connect( m_lockbtn, SIGNAL( toggled( bool ) ), m_printsize, SLOT( setDisabled( bool ) ) );
00213 m_printsize->setEnabled( false );
00214 connect( m_lockbtn, SIGNAL( toggled( bool ) ), SLOT( slotLockToggled( bool ) ) );
00215 connect( m_selection, SIGNAL( textChanged( const QString& ) ), m_preview, SLOT( setSelectedPages( const QString& ) ) );
00216 connect( m_preview, SIGNAL( selectionChanged( const QString& ) ), m_selection, SLOT( setText( const QString& ) ) );
00217
00218 if ( KMFactory::self()->settings()->application != KPrinter::Dialog
00219 && KMFactory::self()->settings()->application >= 0 )
00220 {
00221 m_printsize->hide();
00222 m_lockbtn->hide();
00223 printlab->hide();
00224 }
00225
00226 QVBoxLayout *l0 = new QVBoxLayout( this, 0, 10 );
00227 l0->addWidget( m_postercheck );
00228 l0->addWidget( dummy, 1 );
00229 QGridLayout *l1 = new QGridLayout( dummy, 8, 3, 0, 5 );
00230 l1->addWidget( posterlab, 0, 0 );
00231 l1->addWidget( m_postersize, 0, 1 );
00232 l1->addWidget( printlab, 1, 0 );
00233 l1->addWidget( m_printsize, 1, 1 );
00234 l1->addWidget( medialab, 2, 0 );
00235 l1->addWidget( m_mediasize, 2, 1 );
00236 l1->addMultiCellWidget( m_preview, 4, 4, 0, 2 );
00237 l1->addMultiCellWidget( m_cutmargin, 6, 6, 0, 2 );
00238 l1->addMultiCellWidget( m_lockbtn, 0, 1, 2, 2 );
00239 QHBoxLayout *l2 = new QHBoxLayout( 0, 0, 5 );
00240 l1->addMultiCellLayout( l2, 7, 7, 0, 2 );
00241 l2->addWidget( selectionlab );
00242 l2->addWidget( m_selection );
00243 l1->setColStretch( 1, 1 );
00244 l1->setRowStretch( 4, 1 );
00245 l1->addRowSpacing( 3, 10 );
00246 l1->addRowSpacing( 5, 10 );
00247 }
00248
00249 KPPosterPage::~KPPosterPage()
00250 {
00251 }
00252
00253 void KPPosterPage::setOptions( const QMap<QString,QString>& opts )
00254 {
00255 QString ps = opts[ "PageSize" ];
00256 if ( ps.isEmpty() && !opts[ "kde-pagesize" ].isEmpty() )
00257 {
00258 ps = pageSizeToPageName( ( KPrinter::PageSize )opts[ "kde-pagesize" ].toInt() );
00259 if ( ps.isEmpty() )
00260 ps = opts[ "_kde-poster-media" ];
00261 }
00262 if ( ps.isEmpty() )
00263 m_mediasize->setText( i18n( "Unknown" ) );
00264 else
00265 m_mediasize->setText( ps );
00266 m_preview->setMediaSize( ps );
00267
00268 if ( opts[ "_kde-filters" ].find( "poster" ) != -1 )
00269 {
00270 m_postercheck->setChecked( true );
00271 ps = opts[ "_kde-poster-size" ];
00272 QString prtsize = opts[ "kde-printsize" ];
00273 if ( !ps.isEmpty() )
00274 {
00275 m_postersize->setCurrentItem( findIndex( pageNameToPageSize( ps ) ) );
00276 m_lockbtn->setOn( !prtsize.isEmpty() &&
00277 page_sizes[ m_postersize->currentItem() ].ID == prtsize.toInt() );
00278 if ( !m_lockbtn->isOn() )
00279 m_printsize->setCurrentItem( findIndex( prtsize.toInt() ) );
00280 slotPosterSizeChanged( m_postersize->currentItem() );
00281 }
00282 if ( !opts[ "_kde-poster-cut" ].isEmpty() )
00283 m_cutmargin->setValue( opts[ "_kde-poster-cut" ].toInt() );
00284 m_selection->setText( opts[ "_kde-poster-select" ] );
00285 }
00286 else
00287 m_postercheck->setChecked( false );
00288 }
00289
00290 void KPPosterPage::getOptions( QMap<QString,QString>& opts, bool )
00291 {
00292 QStringList o = QStringList::split( ",", opts[ "_kde-filters" ], false );
00293 if ( !m_postercheck->isChecked() )
00294 {
00295 o.remove( "poster" );
00296 opts[ "_kde-filters" ] = o.join( "," );
00297 opts.remove( "_kde-poster-media" );
00298 opts.remove( "_kde-poster-size" );
00299 opts.remove( "_kde-poster-cut" );
00300 opts.remove( "kde-printsize" );
00301 opts.remove( "_kde-poster-select" );
00302 }
00303 else
00304 {
00305 if ( !o.contains( "poster" ) )
00306 o.append( "poster" );
00307 opts[ "_kde-filters" ] = o.join( "," );
00308 opts[ "_kde-poster-media" ] = m_mediasize->text();
00309 opts[ "_kde-poster-size" ] = pageSizeToPageName( ( KPrinter::PageSize )page_sizes[ m_postersize->currentItem() ].ID );
00310 opts[ "kde-printsize" ] = QString::number( page_sizes[ m_printsize->currentItem() ].ID );
00311 opts[ "_kde-poster-cut" ] = QString::number( m_cutmargin->value() );
00312 opts[ "_kde-poster-select" ] = m_selection->text().stripWhiteSpace();
00313 }
00314 }
00315
00316 bool KPPosterPage::isValid()
00317 {
00318 return true;
00319 }
00320
00321 void KPPosterPage::slotPosterSizeChanged( int value )
00322 {
00323 int ID = page_sizes[ m_postersize->currentItem() ].ID;
00324 m_preview->setPosterSize( ID );
00325 if ( m_lockbtn->isOn() )
00326 m_printsize->setCurrentItem( value );
00327 }
00328
00329 void KPPosterPage::slotMarginChanged( int value )
00330 {
00331 m_preview->setCutMargin( value );
00332 }
00333
00334 void KPPosterPage::slotLockToggled( bool on )
00335 {
00336 m_lockbtn->setPixmap( SmallIcon( on ? "encrypted" : "decrypted" ) );
00337 if ( on )
00338 m_printsize->setCurrentItem( m_postersize->currentItem() );
00339 }
00340
00341 #include "kpposterpage.moc"