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tdeutils/khexedit/exportdialog.cc

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/*
* khexedit - Versatile hex editor
* Copyright (C) 1999 Espen Sand, espensa@online.no
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <limits.h>
#include <tqbuttongroup.h>
#include <tqlineedit.h>
#include <kfiledialog.h>
#include <klocale.h>
#include <kmessagebox.h>
#include "dialog.h"
#include "exportdialog.h"
#include <tqpushbutton.h>
CExportDialog::CExportDialog( TQWidget *tqparent, char *name, bool modal )
:KDialogBase( Tabbed, i18n("Export Document"), Help|Ok|Cancel, Ok,
tqparent, name, modal )
{
setHelp( "khexedit/khexedit.html", TQString() );
mFrame[ page_destination ] = addPage( i18n("Destination") );
mFrame[ page_option ] = addPage( i18n("Options") );
setupDestinationPage();
setupOptionPage();
mConfig = 0;
readConfiguration();
TQString path = mDestination.fileInput->text();
int index = path.tqfindRev( '/' );
if( index != -1 ) { mWorkDir = path.left( index+1 ); }
}
CExportDialog::~CExportDialog( void )
{
writeConfiguration();
delete mConfig; mConfig = 0;
}
void CExportDialog::showEvent( TQShowEvent *e )
{
KDialogBase::showEvent(e);
showPage(0);
mDestination.fileInput->setFocus();
}
void CExportDialog::readConfiguration( void )
{
if( mConfig != 0 ) { return; }
mConfig = new KSimpleConfig( TQString("hexexport") );
if( mConfig == 0 ) { return; }
mConfig->setGroup( "Destination" );
int val = mConfig->readNumEntry( "Format", 0 );
mDestination.formatCombo->setCurrentItem( val );
formatChanged( val < 0 || val > option_html ? 0 : val );
mConfig->setGroup( "Option" );
val = mConfig->readNumEntry( "HtmlLine", 80 );
mHtml.lineSpin->setValue( val );
TQString text = mConfig->readEntry( "HtmlPrefix", "table" );
mHtml.prefixInput->setText( text );
val = mConfig->readNumEntry( "HtmlHeader", 1 );
mHtml.topCombo->setCurrentItem( val < 0 || val >= 4 ? 0 : val );
val = mConfig->readNumEntry( "HtmlFooter", 3 );
mHtml.bottomCombo->setCurrentItem( val < 0 || val >= 4 ? 0 : val );
bool state = mConfig->readBoolEntry( "HtmlSymlink", true );
mHtml.symlinkCheck->setChecked( state );
state = mConfig->readBoolEntry( "HtmlNavigatorBar", true );
mHtml.navigatorCheck->setChecked( state );
state = mConfig->readBoolEntry( "HtmlBlackWhite", false );
mHtml.bwCheck->setChecked( state );
text = mConfig->readEntry( "ArrayName", "buffer" );
mArray.nameInput->setText( text );
text = mConfig->readEntry( "ArrayElementType", "char" );
for( int i=0; i < mArray.typeCombo->count(); i++ )
{
if( mArray.typeCombo->text(i) == text )
{
mArray.typeCombo->setCurrentItem(i);
break;
}
}
val = mConfig->readNumEntry( "ArrayElementPerLine", 20 );
val = TQMAX( val, mArray.lineSizeSpin->minValue() );
val = TQMIN( val, mArray.lineSizeSpin->maxValue() );
mArray.lineSizeSpin->setValue( val );
state = mConfig->readBoolEntry( "ArrayUnsignedAsHex", true );
mArray.hexadecimalCheck->setChecked( state );
}
void CExportDialog::writeConfiguration( void )
{
if( mConfig == 0 )
{
return;
}
mConfig->setGroup( "Destination" );
mConfig->writeEntry( "Format", mDestination.formatCombo->currentItem() );
mConfig->setGroup( "Option" );
mConfig->writeEntry( "HtmlLine", mHtml.lineSpin->value() );
mConfig->writeEntry( "HtmlPrefix", mHtml.prefixInput->text() );
mConfig->writeEntry( "HtmlHeader", mHtml.topCombo->currentItem() );
mConfig->writeEntry( "HtmlFooter", mHtml.bottomCombo->currentItem() );
mConfig->writeEntry( "HtmlSymlink", mHtml.symlinkCheck->isChecked());
mConfig->writeEntry( "HtmlNavigatorBar",mHtml.navigatorCheck->isChecked());
mConfig->writeEntry( "HtmlBlackWhite", mHtml.bwCheck->isChecked() );
mConfig->writeEntry( "ArrayName", mArray.nameInput->text() );
mConfig->writeEntry( "ArrayElementType", mArray.typeCombo->currentText() );
mConfig->writeEntry( "ArrayElementPerLine", mArray.lineSizeSpin->value() );
mConfig->writeEntry( "ArrayUnsignedAsHex",
mArray.hexadecimalCheck->isChecked() );
mConfig->sync();
}
void CExportDialog::setupDestinationPage( void )
{
TQString text;
TQFrame *page = mFrame[ page_destination ];
TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
if( topLayout == 0 ) { return; }
TQStringList formatList;
formatList.append( i18n("Plain Text") );
formatList.append( i18n("HTML Tables") );
formatList.append( i18n("Rich Text (RTF)") );
formatList.append( i18n("C Array") );
mDestination.formatCombo = new TQComboBox( false, page );
mDestination.formatCombo->insertStringList( formatList );
mDestination.formatCombo->setMinimumWidth( fontMetrics().maxWidth()*10 );
connect( mDestination.formatCombo, TQT_SIGNAL(activated(int)),
TQT_SLOT(formatChanged(int)) );
text = i18n("&Format:");
TQLabel *label = new TQLabel( mDestination.formatCombo, text, page );
topLayout->addWidget( label );
topLayout->addWidget( mDestination.formatCombo );
TQHBoxLayout *hbox = new TQHBoxLayout();
topLayout->addLayout( hbox );
text = i18n("&Destination:");
label = new TQLabel( text, page );
hbox->addWidget( label );
text = i18n("(Package folder)");
mDestination.fileExtraLabel = new TQLabel( text, page );
hbox->addWidget( mDestination.fileExtraLabel, 10, AlignLeft|AlignVCenter );
hbox = new TQHBoxLayout();
topLayout->addLayout( hbox );
mDestination.fileInput = new TQLineEdit( page );
hbox->addWidget( mDestination.fileInput );
connect(mDestination.fileInput, TQT_SIGNAL(textChanged ( const TQString & )),this,TQT_SLOT(destinationChanged(const TQString &)));
text = i18n("Choose...");
TQPushButton *browseButton = new TQPushButton( text, page, "browse" );
hbox->addWidget( browseButton );
connect( browseButton, TQT_SIGNAL(clicked()), TQT_SLOT(browserClicked()) );
mDestination.fileInput->setMinimumWidth( fontMetrics().maxWidth()*15 );
label->setBuddy(mDestination.fileInput);
hbox = new TQHBoxLayout();
topLayout->addLayout( hbox, 10 );
mDestination.rangeBox = new TQButtonGroup( i18n("Export Range"), page );
hbox->addWidget( mDestination.rangeBox );
TQButtonGroup *group = mDestination.rangeBox; // convenience
TQVBoxLayout *vbox = new TQVBoxLayout( group, spacingHint() );
vbox->addSpacing( fontMetrics().lineSpacing() );
TQRadioButton *radio1 = new TQRadioButton( i18n("&Everything"), group );
radio1->setFixedSize( radio1->tqsizeHint() );
mDestination.rangeBox->insert( radio1, 0 );
vbox->addWidget( radio1, 0, AlignLeft );
TQRadioButton *radio2 = new TQRadioButton( i18n("&Selection"), group );
radio2->setFixedSize( radio2->tqsizeHint() );
mDestination.rangeBox->insert( radio2, 1 );
vbox->addWidget( radio2, 0, AlignLeft );
TQRadioButton *radio3 = new TQRadioButton( i18n("&Range"), group );
radio3->setFixedSize( radio3->tqsizeHint() );
mDestination.rangeBox->insert( radio3, 2 );
vbox->addWidget( radio3, 0, AlignLeft );
TQGridLayout *gbox = new TQGridLayout( 2, 2, spacingHint() );
vbox->addLayout( gbox );
mDestination.fromInput = new TQLineEdit( group );
text = i18n("&From offset:");
mDestination.fromLabel = new TQLabel( mDestination.fromInput, text, group );
gbox->addWidget( mDestination.fromLabel, 0, 0 );
gbox->addWidget( mDestination.fromInput, 0, 1 );
mDestination.toInput = new TQLineEdit( group );
text = i18n("&To offset:");
mDestination.toLabel = new TQLabel( mDestination.toInput, text, group );
gbox->addWidget( mDestination.toLabel, 1, 0 );
gbox->addWidget( mDestination.toInput, 1, 1 );
connect( group, TQT_SIGNAL(clicked(int)), TQT_SLOT(rangeChanged(int)) );
group->setButton(0);
rangeChanged(0);
enableButtonOK( !mDestination.fileInput->text().isEmpty() );
}
void CExportDialog::destinationChanged(const TQString &_text)
{
enableButtonOK( !_text.isEmpty() );
}
void CExportDialog::setupOptionPage( void )
{
TQFrame *page = mFrame[ page_option ];
TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
if( topLayout == 0 ) { return; }
mOptionStack = new TQWidgetStack( page, "stack" );
if( mOptionStack == 0 ) { return; }
topLayout->addWidget( mOptionStack );
makeTextOption();
makeHtmlOption();
makeRtfOption();
makeCArrayOption();
mOptionStack->raiseWidget( (int)option_text );
TQSize size = mOptionStack->tqsizeHint();
size += TQSize(spacingHint()*2, spacingHint()*2);
page->setMinimumSize( size );
}
void CExportDialog::makeTextOption( void )
{
TQFrame *page = new TQFrame( mFrame[ page_option ] );
if( page == 0 ) { return; }
mOptionStack->addWidget( page, option_text );
TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
TQString text = i18n("No options for this format.");
TQLabel *label = new TQLabel( text, page );
topLayout->addWidget( label, 0, AlignCenter );
}
void CExportDialog::makeHtmlOption( void )
{
TQFrame *page = new TQFrame( mFrame[ page_option ] );
if( page == 0 ) { return; }
mOptionStack->addWidget( page, option_html );
TQString text;
TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
if( topLayout == 0 ) { return; }
text = i18n("HTML Options (one table per page)");
TQLabel *label = new TQLabel( text, page );
topLayout->addWidget( label );
TQFrame *hline = new TQFrame( page );
hline->setFrameStyle( TQFrame::Sunken | TQFrame::HLine );
topLayout->addWidget( hline );
TQFrame *frame = new TQFrame( page );
if( frame == 0 ) { return; }
topLayout->addWidget( frame );
TQGridLayout *gbox = new TQGridLayout( frame, 4, 2, 0, spacingHint() );
if( gbox == 0 ) { return; }
gbox->setColStretch( 1, 10 );
mHtml.lineSpin = new TQSpinBox( frame );
mHtml.lineSpin->setMinimumWidth( fontMetrics().maxWidth()*10 );
mHtml.lineSpin->setRange( 5, INT_MAX );
gbox->addWidget( mHtml.lineSpin, 0, 1 );
text = i18n("&Lines per table:");
label = new TQLabel( mHtml.lineSpin, text, frame );
gbox->addWidget( label, 0, 0 );
mHtml.prefixInput = new TQLineEdit( frame, "prefix" );
mHtml.prefixInput->setMinimumWidth( fontMetrics().maxWidth()*10 );
gbox->addWidget( mHtml.prefixInput, 1, 1 );
text = i18n("Filename &prefix (in package):");
label = new TQLabel( mHtml.prefixInput, text, frame );
gbox->addWidget( label, 1, 0 );
TQStringList headerList;
headerList.append( i18n("None") );
headerList.append( i18n("Filename with Path") );
headerList.append( i18n("Filename") );
headerList.append( i18n("Page Number") );
mHtml.topCombo = new TQComboBox( false, frame );
mHtml.topCombo->insertStringList( headerList );
gbox->addWidget( mHtml.topCombo, 2, 1 );
text = i18n("Header &above text:");
label = new TQLabel( mHtml.topCombo, text, frame );
gbox->addWidget( label, 2, 0 );
mHtml.bottomCombo = new TQComboBox( false, frame );
mHtml.bottomCombo->insertStringList( headerList );
gbox->addWidget( mHtml.bottomCombo, 3, 1 );
text = i18n("&Footer below text:");
label = new TQLabel( mHtml.bottomCombo, text, frame );
gbox->addWidget( label, 3, 0 );
text = i18n("Link \"index.html\" to &table of contents file");
mHtml.symlinkCheck = new TQCheckBox( text, page );
topLayout->addWidget( mHtml.symlinkCheck );
text = i18n("&Include navigator bar");
mHtml.navigatorCheck = new TQCheckBox( text, page );
topLayout->addWidget( mHtml.navigatorCheck );
text = i18n("&Use black and white only");
mHtml.bwCheck = new TQCheckBox( text, page );
topLayout->addWidget( mHtml.bwCheck );
topLayout->addStretch(10);
}
void CExportDialog::makeRtfOption( void )
{
TQFrame *page = new TQFrame( mFrame[ page_option ] );
if( page == 0 ) { return; }
mOptionStack->addWidget( page, option_rtf );
TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
TQString text = i18n("No options for this format.");
TQLabel *label = new TQLabel( text, page );
topLayout->addWidget( label, 0, AlignCenter );
}
void CExportDialog::makeCArrayOption( void )
{
TQFrame *page = new TQFrame( mFrame[ page_option ] );
mOptionStack->addWidget( page, option_carray );
TQString text;
TQVBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
text = i18n("C Array Options");
TQLabel *label = new TQLabel( text, page );
topLayout->addWidget( label, 0, AlignLeft );
TQFrame *hline = new TQFrame( page );
hline->setFrameStyle( TQFrame::Sunken | TQFrame::HLine );
topLayout->addWidget( hline );
TQGridLayout *gbox = new TQGridLayout( 3, 2, spacingHint() );
topLayout->addLayout( gbox );
gbox->setColStretch( 1, 10 );
mArray.nameInput = new TQLineEdit( page );
gbox->addWidget( mArray.nameInput, 0, 1 );
text = i18n("Array name:");
label = new TQLabel( mArray.nameInput, text, page );
gbox->addWidget( label, 0, 0 );
TQStringList typeList;
typeList.append( i18n("char") );
typeList.append( i18n("unsigned char") );
typeList.append( i18n("short") );
typeList.append( i18n("unsigned short") );
typeList.append( i18n("int") );
typeList.append( i18n("unsigned int") );
typeList.append( i18n("float") );
typeList.append( i18n("double") );
mArray.typeCombo = new TQComboBox( false, page );
mArray.typeCombo->insertStringList( typeList );
mArray.typeCombo->setMinimumWidth( fontMetrics().maxWidth()*10 );
gbox->addWidget( mArray.typeCombo, 1, 1 );
text = i18n("Element type:");
label = new TQLabel( mArray.typeCombo, text, page );
gbox->addWidget( label, 1, 0 );
mArray.lineSizeSpin = new TQSpinBox( page );
mArray.lineSizeSpin->setMinimumWidth( fontMetrics().maxWidth()*10 );
mArray.lineSizeSpin->setRange( 1, INT_MAX );
gbox->addWidget( mArray.lineSizeSpin, 2, 1 );
text = i18n("Elements per line:");
label = new TQLabel( mArray.lineSizeSpin, text, page );
gbox->addWidget( label, 2, 0 );
text = i18n("Print unsigned values as hexadecimal");
mArray.hexadecimalCheck = new TQCheckBox( text, page );
topLayout->addWidget( mArray.hexadecimalCheck );
topLayout->addStretch(10);
}
void CExportDialog::formatChanged( int index )
{
mDestination.formatCombo->setCurrentItem(index);
mDestination.fileExtraLabel->setEnabled( index == option_html );
mOptionStack->raiseWidget( index );
}
void CExportDialog::rangeChanged( int id )
{
bool state = id == 2 ? true : false;
mDestination.toLabel->setEnabled( state );
mDestination.fromLabel->setEnabled( state );
mDestination.toInput->setEnabled( state );
mDestination.fromInput->setEnabled( state );
}
void CExportDialog::browserClicked( void )
{
TQString url;
if( mDestination.formatCombo->currentItem() == option_html )
{
url = KFileDialog::getExistingDirectory( mWorkDir, tqtopLevelWidget() );
}
else
{
url = KFileDialog::getSaveFileName( mWorkDir, "*", tqtopLevelWidget() );
}
if( url.isEmpty() )
{
return;
}
int index = url.tqfindRev( '/' );
if( index != -1 )
{
mWorkDir = url.left( index+1 );
}
mDestination.fileInput->setText( url );
}
void CExportDialog::slotOk( void )
{
TQString path( mDestination.fileInput->text() );
int format = mDestination.formatCombo->currentItem();
if( format == option_text )
{
if( verifyFileDestnation( this, i18n("Export Document"), path ) == false )
{
return;
}
SExportText e;
uint mode;
if( collectRange( mode, e.range.start, e.range.stop ) == false )
{
showEntryFailure( this, TQString("") );
return;
}
e.range.mode = (SExportRange::EMode)mode; // FIXME
e.destFile = path;
hide();
emit exportText(e);
}
else if( format == option_html )
{
SExportHtml e;
uint mode;
if( collectRange( mode, e.range.start, e.range.stop ) == false )
{
showEntryFailure( this, TQString("") );
return;
}
e.range.mode = (SExportRange::EMode)mode; // FIXME
const TQString str = mHtml.prefixInput->text().stripWhiteSpace();
mHtml.prefixInput->setText( str );
if( mHtml.prefixInput->text().isEmpty() == true )
{
mHtml.prefixInput->setText( "table" );
}
const TQString prefix = mHtml.prefixInput->text();
for( uint i=0; i<prefix.length(); i++ )
{
TQChar c = prefix[i];
if( c.isSpace() == true || c.isPunct() == true )
{
TQString msg = i18n("The filename prefix can not contain empty letters "
"or punctuation marks.");
KMessageBox::sorry( this, msg, i18n("Export Document") );
return;
}
}
if( verifyPackage( path ) == false )
{
return;
}
e.package = path;
e.prefix = prefix;
e.linePerPage = mHtml.lineSpin->value();
e.topCaption = mHtml.topCombo->currentItem();
e.bottomCaption = mHtml.bottomCombo->currentItem();
e.symLink = mHtml.symlinkCheck->isChecked();
e.navigator = mHtml.navigatorCheck->isChecked();
e.blackWhite = mHtml.bwCheck->isChecked();
hide();
emit exportHtml(e);
}
else if( format == option_rtf )
{
TQString msg = i18n("This format is not yet supported.");
KMessageBox::sorry( this, msg );
}
else if( format == option_carray )
{
if( verifyFileDestnation( this, i18n("Export Document"), path ) == false )
{
return;
}
SExportCArray e;
uint mode;
if( collectRange( mode, e.range.start, e.range.stop ) == false )
{
showEntryFailure( this, TQString("") );
return;
}
e.range.mode = (SExportRange::EMode)mode; // FIXME
e.destFile = path;
e.arrayName = mArray.nameInput->text();
e.elementType = mArray.typeCombo->currentItem();
e.elementPerLine = mArray.lineSizeSpin->value();
e.unsignedAsHexadecimal = mArray.hexadecimalCheck->isChecked();
emit exportCArray( e );
}
}
bool CExportDialog::collectRange( uint &mode, uint &start, uint &stop )
{
TQButton *b = mDestination.rangeBox->selected();
if( b == 0 )
{
return( false );
}
int id = mDestination.rangeBox->id( b );
if( id == 0 )
{
mode = SExportRange::All;
}
else if( id == 1 )
{
mode = SExportRange::Selection;
}
else if( id == 2 )
{
mode = SExportRange::Range;
bool ok1 = stringToOffset( mDestination.fromInput->text(), start );
bool ok2 = stringToOffset( mDestination.toInput->text(), stop );
if( ok1 == false || ok2 == false || start >= stop )
{
return( false );
}
}
else
{
return( false );
}
return( true );
}
//
// This one will attempt to create a directory if 'path'
// specifies a nonexistent name.
//
bool CExportDialog::verifyPackage( const TQString &path )
{
const TQString title = i18n("Export Document");
if( path.isEmpty() == true )
{
TQString msg = i18n("You must specify a destination.");
KMessageBox::sorry( this, msg, title );
return( false );
}
TQFileInfo info( path );
if( info.exists() == false )
{
TQDir directory;
if( directory.mkdir( path ) == false )
{
TQString msg;
msg += i18n("Unable to create a new folder");
msg += "\n";
msg += path;
KMessageBox::sorry( this, msg, title );
return( false );
}
}
else
{
if( info.isDir() == false )
{
TQString msg = i18n("You have specified an existing file");
KMessageBox::sorry( this, msg, title );
return( false );
}
else
{
if( info.isWritable() == false )
{
TQString msg = i18n( ""
"You do not have write permission to this folder.");
KMessageBox::sorry( this, msg, title );
return( false );
}
const TQString prefix = mHtml.prefixInput->text();
TQString f1 = TQString("%1%2.html").tqarg(prefix).tqarg("00000000");
TQString f2 = TQString("%1%2.html").tqarg(prefix).tqarg("99999999");
TQString msg = i18n( ""
"You have specified an existing folder.\n"
"If you continue, any existing file in the range "
"\"%1\" to \"%2\" can be lost.\n"
"Continue?").tqarg(f1).tqarg(f2);
int reply = KMessageBox::warningContinueCancel( this, msg, title );
if( reply != KMessageBox::Continue )
{
return( false );
}
}
}
return( true );
}
#include "exportdialog.moc"