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563 lines
19 KiB
563 lines
19 KiB
15 years ago
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/***************************************************************************
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date : Mar 12 2007
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version : 0.20
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copyright : (C) 2005-2007 by Holger Danielsson
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email : holger.danielsson@versanet.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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// 2007-03-12 dani
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// - use KileDocument::Extensions
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#include "postscriptdialog.h"
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#include <qlabel.h>
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#include <qlineedit.h>
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#include <qcheckbox.h>
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#include <qpushbutton.h>
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#include <qgroupbox.h>
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#include "qvgroupbox.h"
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#include <qlayout.h>
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#include <qpixmap.h>
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#include <qwhatsthis.h>
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#include <qstringlist.h>
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#include <klocale.h>
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#include <kfiledialog.h>
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#include <kiconloader.h>
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#include <ktempfile.h>
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#include <kmessagebox.h>
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#include <kstandarddirs.h>
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#include "kiledebug.h"
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#include "kiletool_enums.h"
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namespace KileDialog
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{
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PostscriptDialog::PostscriptDialog(QWidget *parent,
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const QString &texfilename,const QString &startdir,
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const QString &latexextensions,
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KileWidget::LogMsg *log,KileWidget::Output *output) :
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KDialogBase( parent,0, true, i18n("Rearrange Postscript File"), User1 | Ok, User1, true ),
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m_startdir(startdir),
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m_log(log),
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m_output(output),
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m_proc(0)
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{
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// determine if a psfile already exists
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QString psfilename;
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if ( ! texfilename.isEmpty() )
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{
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// working with a postscript document, so we try to determine the LaTeX source file
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QStringList extlist = QStringList::split( " ", latexextensions );
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for ( QStringList::Iterator it=extlist.begin(); it!=extlist.end(); ++it )
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{
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if ( texfilename.find( (*it), -(*it).length() ) >= 0 )
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{
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psfilename = texfilename.left(texfilename.length()-(*it).length()) + ".ps";
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if ( ! QFileInfo(psfilename).exists() )
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psfilename = QString::null;
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break;
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}
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}
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}
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// prepare dialog
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QWidget *page = new QWidget(this);
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setMainWidget(page);
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// Layout
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QVBoxLayout *vbox = new QVBoxLayout(page, 6,6 );
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// groupbox with file selection
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QVGroupBox* group= new QVGroupBox(i18n("Parameter"),page );
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QWidget *widget = new QWidget(group);
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QGridLayout *grid = new QGridLayout( widget, 7,3, 6,6, "");
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grid->setColStretch(1,1);
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// line 0: QLabel
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bool pstops = ! KStandardDirs::findExe("pstops").isNull();
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bool psselect = ! KStandardDirs::findExe("psselect").isNull();
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QString title = i18n("Conversion of ps files is made by 'pstops' and 'psselect'.\nBe sure to call 'dvips' with option '-t a4' and\nhyperref package (if needed) with option 'a4paper'.");
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if ( !pstops || !psselect ) {
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QString msg = QString::null;
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if ( ! pstops ) {
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msg = "'pstops'";
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if ( ! psselect )
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msg += " and ";
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}
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if ( ! psselect ) {
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msg += "'psselect'";
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}
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title += "\n(Error: " + msg + " not found.)";
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}
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QLabel *label1 = new QLabel(title,widget);
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label1->setAlignment(Qt::AlignHCenter);
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grid->addMultiCellWidget( label1, 0,0, 0,2, Qt::AlignCenter );
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// empty line
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grid->setRowSpacing(1,10);
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// line 1: QLabel
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QLabel *label2 = new QLabel(i18n("Input file:"), widget);
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grid->addWidget( label2, 2,0 );
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// line 1: QLineEdit
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m_edInfile = new QLineEdit("",widget);
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m_edInfile->setMinimumWidth(300);
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m_edInfile->setText(psfilename);
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grid->addWidget( m_edInfile, 2,1 );
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// line 1: Choose-Box
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QPushButton *choose_in = new QPushButton("", widget, "infilechooser" );
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choose_in->setPixmap( SmallIcon("fileopen") );
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choose_in->setFixedWidth(choose_in->sizeHint().width());
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grid->addWidget(choose_in,2,2);
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// line 2: QLabel
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QLabel *label3 = new QLabel(i18n("Output file:"), widget);
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grid->addWidget( label3, 3,0 );
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// line 2: QLineEdit
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m_edOutfile = new QLineEdit("",widget);
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m_edOutfile->setMinimumWidth(300);
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grid->addWidget( m_edOutfile, 3,1 );
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// line 3: choose box
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QPushButton *choose_out = new QPushButton("", widget, "outfilechooser" );
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choose_out->setPixmap( SmallIcon("fileopen") );
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choose_out->setFixedWidth(choose_out->sizeHint().width());
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grid->addWidget(choose_out,3,2);
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// line 3: task selection
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QLabel *label4 = new QLabel(i18n("Task:"), widget);
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grid->addWidget( label4, 4,0 );
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// line 3: predefined tasks
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m_cbTask = new QComboBox( false,widget );
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if ( pstops ) {
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m_cbTask->insertItem(i18n("1 DIN A5 Page + Empty Page --> DIN A4")); // 0 PS_A5_EMPTY
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m_cbTask->insertItem(i18n("1 DIN A5 Page + Duplicate --> DIN A4")); // 1 PS_A5_DUPLICATE
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m_cbTask->insertItem(i18n("2 DIN A5 Pages --> DIN A4")); // 2 PS_2xA5
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m_cbTask->insertItem(i18n("2 DIN A5L Pages --> DIN A4")); // 3 PS_2xA5L
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m_cbTask->insertItem(i18n("4 DIN A5 Pages --> DIN A4")); // 4 PS_4xA5
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m_cbTask->insertItem(i18n("1 DIN A4 Page + Empty Page --> DIN A4")); // 5 PS_A4_EMPTY
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m_cbTask->insertItem(i18n("1 DIN A4 Page + Duplicate --> DIN A4")); // 6 PS_A4_DUPLICATE
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m_cbTask->insertItem(i18n("2 DIN A4 Pages --> DIN A4")); // 7 PS_2xA4
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m_cbTask->insertItem(i18n("2 DIN A4L Pages --> DIN A4")); // 8 PS_2xA4L
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}
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if ( psselect ) {
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m_cbTask->insertItem(i18n("Select Even Pages")); // 9 PS_EVEN
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m_cbTask->insertItem(i18n("Select Odd Pages")); // 10 PS_ODD
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m_cbTask->insertItem(i18n("Select Even Pages (reverse order)")); // 11 PS_EVEN_REV
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m_cbTask->insertItem(i18n("Select Odd Pages (reverse order)")); // 12 PS_ODD_REV
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m_cbTask->insertItem(i18n("Reverse All Pages")); // 13 PS_REVERSE
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m_cbTask->insertItem(i18n("Copy All Pages (sorted)")); // 14 PS_COPY_SORTED
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}
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if ( pstops ) {
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m_cbTask->insertItem(i18n("Copy All Pages (unsorted)")); // 15 PS_COPY_UNSORTED
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m_cbTask->insertItem(i18n("pstops: Choose Parameter")); // 16 PS_PSTOPS_FREE
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}
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if ( psselect ) {
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m_cbTask->insertItem(i18n("psselect: Choose Parameter")); // 17 PS_PSSELECT_FREE
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}
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m_cbTask->setMinimumWidth(300+6+choose_out->width());
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grid->addMultiCellWidget( m_cbTask, 4,4,1,2 );
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// line 4: QLabel (parameter or copies)
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m_lbParameter = new QLabel(i18n("Parameter:"), widget);
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grid->addWidget( m_lbParameter, 5,0 );
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// line 4: QLineEdit or QSoinBox
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m_edParameter = new QLineEdit("",widget);
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m_edParameter->setMinimumWidth(300);
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grid->addMultiCellWidget( m_edParameter, 5,5,1,2 );
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m_spCopies = new QSpinBox(widget);
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m_spCopies->setValue(1);
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m_spCopies->setRange(1,99);
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grid->addMultiCellWidget( m_spCopies, 5,5,1,2 );
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// choose one common task
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m_cbTask->setCurrentItem(PS_2xA4);
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comboboxChanged(PS_2xA4);
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// line 5: QLabel
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QLabel *label6 = new QLabel(i18n("Viewer:"), widget);
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grid->addWidget( label6, 6,0 );
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// line 5: QCheckBox
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m_cbView = new QCheckBox(i18n("Show ps file with 'kghostview'"),widget);
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m_cbView->setChecked(true);
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grid->addWidget( m_cbView, 6,1 );
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// build Layout
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vbox->addWidget(group);
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vbox->addStretch();
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// set an user button to execute the task
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setButtonText(Ok,i18n("Done"));
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setButtonText(User1,i18n("Execute"));
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if ( !pstops && !psselect )
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enableButton(User1,false);
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QWhatsThis::add(m_cbTask,i18n("Choose one of the 18 operations to convert a postscript file. The last four operations need specific parameters."));
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QWhatsThis::add(choose_in,i18n("Choose the input file."));
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QWhatsThis::add(choose_out,i18n("Choose the output file."));
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QWhatsThis::add(m_edInfile,i18n("Input file, which should be converted."));
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QWhatsThis::add(m_edOutfile,i18n("The name of the output file. This entry may also be empty, if you only want to view the result without saving it. In this case the viewer checkbox must be checked."));
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QWhatsThis::add(m_edParameter,i18n("'Select pages' and 'Free Parameter' need some specific parameter, which you can enter here"));
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QWhatsThis::add(m_spCopies,i18n("When you want to copy pages, you must enter the number of copies"));
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QWhatsThis::add(m_cbView,i18n("View the result of the conversion process. KGhostview is always taken as an external viewer."));
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// some connections
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connect( choose_in, SIGNAL( clicked() ), this, SLOT( chooseInfile() ) );
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connect( choose_out, SIGNAL( clicked() ), this, SLOT( chooseOutfile() ) );
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connect( m_cbTask,SIGNAL( activated(int) ),this, SLOT( comboboxChanged(int) ) );
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connect( this, SIGNAL(output(const QString &)), m_output, SLOT(receive(const QString &)) );
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setFocusProxy( m_edInfile );
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}
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PostscriptDialog::~PostscriptDialog()
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{
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if ( m_proc )
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delete m_proc;
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}
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void PostscriptDialog::slotUser1()
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{
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if ( checkParameter() ) {
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execute();
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}
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}
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void PostscriptDialog::execute()
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{
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m_tempfile = buildTempfile();
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if ( m_tempfile != QString::null ) {
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m_log->clear();
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QFileInfo from(m_edInfile->text());
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QFileInfo to(m_edOutfile->text());
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// output for log window
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QString msg = i18n("rearrange ps file: ") + from.fileName();
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if ( ! to.fileName().isEmpty() )
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msg += " ---> " + to.fileName();
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m_log->printMsg(KileTool::Info,msg,m_program);
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// some output logs
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m_output->clear();
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QString s = QString("*****\n")
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+ i18n("***** tool: ") + m_program + ' ' + m_param + '\n'
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+ i18n("***** input file: ") + from.fileName()+ '\n'
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+ i18n("***** output file: ") + to.fileName()+ '\n'
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+ i18n("***** viewer: ") + ((m_cbView->isChecked()) ? i18n("yes") : i18n("no")) + '\n'
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+ "*****\n";
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emit( output(s) );
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// delete old KShellProcess
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if ( m_proc )
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delete m_proc;
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m_proc = new KShellProcess();
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m_proc->clearArguments();
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(*m_proc) << QStringList::split(' ',"sh " + m_tempfile);
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connect(m_proc, SIGNAL(receivedStdout(KProcess *,char *,int)),
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this, SLOT(slotProcessOutput(KProcess *,char *,int)));
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connect(m_proc, SIGNAL(receivedStderr(KProcess*,char*,int)),
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this, SLOT(slotProcessOutput(KProcess*,char*,int)) );
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connect(m_proc, SIGNAL(processExited(KProcess *)),
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this, SLOT(slotProcessExited(KProcess *)));
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KILE_DEBUG() << "=== PostscriptDialog::runPsutils() ====================" << endl;
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KILE_DEBUG() << " execute '" << m_tempfile << "'" << endl;
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//if ( ! proc->start(KProcess::NotifyOnExit, KProcess::NoCommunication) )
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if ( ! m_proc->start(KProcess::NotifyOnExit, KProcess::AllOutput) )
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KILE_DEBUG() << "\tstart of shell process failed" << endl;
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}
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}
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void PostscriptDialog::slotProcessOutput(KProcess*,char* buf,int len)
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{
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emit( output(QCString(buf,len+1)) );
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}
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void PostscriptDialog::slotProcessExited (KProcess *proc)
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{
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if ( ! proc->normalExit() )
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showError(i18n("An error occurred, while rearranging the file."));
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QFile::remove(m_tempfile);
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}
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QString PostscriptDialog::buildTempfile()
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{
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// build command
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m_program = "pstops"; // default
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m_param = "";
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switch ( m_cbTask->currentItem() ) {
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case PS_A5_EMPTY: m_param = "1:0L(29.7cm,0cm)";
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break;
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case PS_A5_DUPLICATE: m_param = "1:0L(29.7cm,0cm)+0L(29.7cm,14.85cm)";
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break;
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case PS_2xA5: m_param = "2:0L(29.7cm,0cm)+1L(29.7cm,14.85cm)";
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break;
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case PS_2xA5L: break;
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case PS_4xA5: m_param = "4:0@0.7(0cm,8.7cm)"
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"+1@0.7(10.5cm,8.7cm)"
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"+2@0.7(0cm,-6.15cm)"
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"+3@0.7(10.5cm,-6.15cm)";
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break;
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case PS_A4_EMPTY: m_param = "1:0L@0.7(21cm,0cm)";
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break;
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case PS_A4_DUPLICATE: m_param = "1:0L@0.7(21cm,0cm)+0L@0.7(21cm,14.85cm)";
|
||
|
|
break;
|
||
|
|
case PS_2xA4: m_param = "2:0L@0.7(21cm,0cm)+1L@0.7(21cm,14.85cm)";
|
||
|
|
break;
|
||
|
|
case PS_2xA4L: m_param = "2:0R@0.7(0cm,29.7cm)+1R@0.7(0cm,14.85cm)";
|
||
|
|
break;
|
||
|
|
case PS_EVEN: m_program = "psselect";
|
||
|
|
m_param = "-e";
|
||
|
|
break;
|
||
|
|
case PS_ODD: m_program = "psselect";
|
||
|
|
m_param = "-o";
|
||
|
|
break;
|
||
|
|
case PS_EVEN_REV: m_program = "psselect";
|
||
|
|
m_param = "-e -r";
|
||
|
|
break;
|
||
|
|
case PS_ODD_REV: m_program = "psselect";
|
||
|
|
m_param = "-o -r";
|
||
|
|
break;
|
||
|
|
case PS_REVERSE: m_program = "psselect";
|
||
|
|
m_param = "-r";
|
||
|
|
break;
|
||
|
|
case PS_COPY_SORTED: m_program = "psselect";
|
||
|
|
m_param = "-p" + duplicateParameter("1-");
|
||
|
|
break;
|
||
|
|
case PS_COPY_UNSORTED: m_param = "1:" + duplicateParameter("0");
|
||
|
|
break;
|
||
|
|
case PS_PSTOPS_FREE: m_param = m_edParameter->text();
|
||
|
|
break;
|
||
|
|
case PS_PSSELECT_FREE: m_program = "psselect";
|
||
|
|
m_param = m_edParameter->text();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
// create a temporary file
|
||
|
|
KTempFile temp(QString::null,".sh");
|
||
|
|
QString tempname = temp.name();
|
||
|
|
|
||
|
|
QTextStream *stream = temp.textStream();
|
||
|
|
*stream << "#! /bin/sh" << endl;
|
||
|
|
|
||
|
|
// accept only ".ps" or ".ps.gz" as an input file
|
||
|
|
QFileInfo fi( m_edInfile->text() );
|
||
|
|
bool zipped_psfile = ( fi.extension() == "ps.gz" ) ? true : false;
|
||
|
|
|
||
|
|
// there are four possible cases
|
||
|
|
// outfile view
|
||
|
|
// 1) + + pstops/psselect + kghostview
|
||
|
|
// 2) + - pstops/psselect
|
||
|
|
// 3) - + pstops/psselect | kghostview (nur Shell)
|
||
|
|
// 4) - - error (already detected by checkParameter())
|
||
|
|
|
||
|
|
// some files, which are used
|
||
|
|
QString command = m_program + " \"" + m_param + "\"";
|
||
|
|
QString inputfile = "\"" + m_edInfile->text() + "\"";
|
||
|
|
QString outputfile = "\"" + m_edOutfile->text() + "\"";
|
||
|
|
bool viewer = m_cbView->isChecked();
|
||
|
|
|
||
|
|
bool equalfiles = false;
|
||
|
|
if ( inputfile == outputfile ) {
|
||
|
|
outputfile = tempname + ".tmp";
|
||
|
|
equalfiles = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! zipped_psfile ) { // unzipped ps files
|
||
|
|
if ( m_edOutfile->text().isEmpty() ) { // pstops/psselect | kghostview
|
||
|
|
*stream << command << " " << inputfile << " | kghostview -" << endl;
|
||
|
|
viewer = false;
|
||
|
|
} else { // pstops/psselect
|
||
|
|
*stream << command << " " << inputfile << " " << outputfile << endl;
|
||
|
|
}
|
||
|
|
} else { // zipped ps files
|
||
|
|
if ( m_edOutfile->text().isEmpty() ) { // pstops/psselect | kghostview
|
||
|
|
*stream << "gunzip -c " << inputfile
|
||
|
|
<< " | " << command
|
||
|
|
<< " | kghostview -"
|
||
|
|
<< endl;
|
||
|
|
viewer = false;
|
||
|
|
} else {
|
||
|
|
*stream << "gunzip -c " << inputfile // pstops/psselect
|
||
|
|
<< " | " << command
|
||
|
|
<< " > " << outputfile
|
||
|
|
<< endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// check, if we should stop
|
||
|
|
if ( equalfiles || viewer ) {
|
||
|
|
*stream << "if [ $? != 0 ]; then" << endl;
|
||
|
|
*stream << " exit 1" << endl;
|
||
|
|
*stream << "fi" << endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
// replace the original file
|
||
|
|
if ( equalfiles ) {
|
||
|
|
*stream << "rm " << inputfile << endl;
|
||
|
|
*stream << "mv " << outputfile << " " << inputfile << endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
// viewer
|
||
|
|
if ( viewer ) { // viewer: kghostview
|
||
|
|
*stream << "kghostview" << " " << (( equalfiles ) ? inputfile : outputfile) << endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
// everything is prepared to do the job
|
||
|
|
temp.close();
|
||
|
|
|
||
|
|
return(tempname);
|
||
|
|
}
|
||
|
|
|
||
|
|
void PostscriptDialog::chooseInfile()
|
||
|
|
{
|
||
|
|
QString fn = KFileDialog::getOpenFileName(
|
||
|
|
m_startdir,
|
||
|
|
i18n("*.ps|PS Files\n*.ps.gz|Zipped PS Files"),
|
||
|
|
this,i18n("Select Input File") );
|
||
|
|
|
||
|
|
if ( ! fn.isEmpty() ) {
|
||
|
|
m_edInfile->setText( fn );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void PostscriptDialog::chooseOutfile()
|
||
|
|
{
|
||
|
|
QString fn = KFileDialog::getOpenFileName(
|
||
|
|
m_startdir,
|
||
|
|
i18n("*.ps|PS Files"),
|
||
|
|
this,i18n("Select Name of Output File") );
|
||
|
|
|
||
|
|
if ( ! fn.isEmpty() ) {
|
||
|
|
m_edOutfile->setText( fn );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
QString PostscriptDialog::duplicateParameter(const QString ¶m)
|
||
|
|
{
|
||
|
|
QString s = QString::null;
|
||
|
|
for (int i=0; i<m_spCopies->value(); ++i) {
|
||
|
|
if ( i == 0 )
|
||
|
|
s += param;
|
||
|
|
else
|
||
|
|
s+= ',' + param;
|
||
|
|
}
|
||
|
|
|
||
|
|
return s;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool PostscriptDialog::checkParameter()
|
||
|
|
{
|
||
|
|
QString infile = m_edInfile->text();
|
||
|
|
if ( infile.isEmpty() ) {
|
||
|
|
showError( i18n("No input file is given.") );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
QFileInfo fi( infile );
|
||
|
|
if ( fi.extension()!="ps" && fi.extension()!="ps.gz" ) {
|
||
|
|
showError( i18n("Unknown file format: only '.ps' and '.ps.gz' are accepted for input files.") );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! fi.exists() ) {
|
||
|
|
showError( i18n("This input file does not exist.") );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// check parameter
|
||
|
|
int index = m_cbTask->currentItem();
|
||
|
|
if ( m_edParameter->text().isEmpty() ) {
|
||
|
|
if ( index == PS_PSSELECT_FREE ) {
|
||
|
|
showError( i18n("psselect needs some parameters in this mode.") );
|
||
|
|
return false;
|
||
|
|
} else if ( index == PS_PSTOPS_FREE ) {
|
||
|
|
showError( i18n("pstops needs some parameters in this mode.") );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
QString outfile = m_edOutfile->text();
|
||
|
|
if ( outfile.isEmpty() && !m_cbView->isChecked() ) {
|
||
|
|
showError( i18n("You need to define an output file or select the viewer.") );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( ! outfile.isEmpty() ) {
|
||
|
|
QFileInfo fo( outfile );
|
||
|
|
if ( fo.extension() != "ps" ) {
|
||
|
|
showError( i18n("Unknown file format: only '.ps' is accepted as output file.") );
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( infile!=outfile && fo.exists() ) {
|
||
|
|
QString s = i18n("A file named \"%1\" already exists. Are you sure you want to overwrite it?").arg(fo.fileName());
|
||
|
|
if ( KMessageBox::questionYesNo( this,
|
||
|
|
"<center>" + s + "</center>",
|
||
|
|
"Postscript tools" ) == KMessageBox::No ) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void PostscriptDialog::comboboxChanged(int index)
|
||
|
|
{
|
||
|
|
KILE_DEBUG() << index << endl;
|
||
|
|
if ( index==PS_COPY_SORTED || index==PS_COPY_UNSORTED ) {
|
||
|
|
m_lbParameter->setEnabled(true);
|
||
|
|
m_lbParameter->setText(i18n("Copies:"));
|
||
|
|
m_edParameter->hide();
|
||
|
|
m_spCopies->show();
|
||
|
|
m_spCopies->setEnabled(true);
|
||
|
|
} else if ( index==PS_PSSELECT_FREE || index==PS_PSTOPS_FREE ) {
|
||
|
|
m_lbParameter->setEnabled(true);
|
||
|
|
m_lbParameter->setText(i18n("Parameter:"));
|
||
|
|
m_spCopies->hide();
|
||
|
|
m_edParameter->show();
|
||
|
|
m_edParameter->setEnabled(true);
|
||
|
|
} else {
|
||
|
|
m_lbParameter->setEnabled(false);
|
||
|
|
m_edParameter->setEnabled(false);
|
||
|
|
m_spCopies->setEnabled(false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void PostscriptDialog::showError(const QString &text)
|
||
|
|
{
|
||
|
|
KMessageBox::error( this,i18n("<center>") + text + i18n("</center>"),i18n("Postscript Tools") );
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#include "postscriptdialog.moc"
|