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tdeutils/khexedit/hexmanagerwidget.cc

371 lines
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/*
* khexedit - Versatile hex editor
* Copyright (C) 1999-2000 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 <klocale.h>
#include <tqlayout.h>
#include "hexmanagerwidget.h"
#include "searchbar.h"
CHexManagerWidget::CHexManagerWidget( TQWidget *parent, const char *name,
EConversionPosition conversionPosition,
EPosition tabBarPosition,
EPosition searchBarPosition )
: TQWidget( parent, name )
{
mValid = false;
mEditor = new CHexEditorWidget( this );
mTabBar = new CTabBar( this );
mTabBar->hide();
mSearchBar = 0;
mConverter = new CHexToolWidget( this );
connect( mEditor->view(), TQT_SIGNAL(fileName(const TQString &, bool)),
this, TQT_SLOT( addName(const TQString &)));
connect( mEditor->view(), TQT_SIGNAL( fileClosed(const TQString &)),
this, TQT_SLOT( removeName(const TQString &)));
connect( mEditor->view(),TQT_SIGNAL(fileRename(const TQString &,const TQString &)),
this, TQT_SLOT(changeName(const TQString &,const TQString &)));
connect( mEditor->view(), TQT_SIGNAL( cursorChanged( SCursorState & ) ),
mConverter, TQT_SLOT( cursorChanged( SCursorState & ) ) );
connect( mConverter, TQT_SIGNAL( closed(void) ),
this, TQT_SIGNAL( conversionClosed(void) ) );
connect( mTabBar, TQT_SIGNAL(selected(const TQString &)),
this, TQT_SLOT(open(const TQString &)));
mValid = true;
setConversionVisibility( conversionPosition );
setTabBarPosition( tabBarPosition );
setSearchBarPosition( searchBarPosition );
}
CHexManagerWidget::~CHexManagerWidget( void )
{
delete mEditor;
delete mTabBar;
delete mConverter;
}
void CHexManagerWidget::updateLayout( void )
{
if( mValid == false ) { return; }
delete tqlayout();
TQVBoxLayout *vlay = new TQVBoxLayout( this, 0, 0 );
if( mSearchBar && mSearchBarPosition == AboveEditor )
{
vlay->addWidget( mSearchBar );
}
if( mTabPosition == AboveEditor )
{
vlay->addWidget( mTabBar );
vlay->addWidget( mEditor, 1 );
}
else
{
vlay->addWidget( mEditor, 1 );
vlay->addWidget( mTabBar );
}
if( mSearchBar && mSearchBarPosition == BelowEditor )
{
vlay->addWidget( mSearchBar );
}
if( mConversionPosition == Embed )
{
vlay->addWidget( mConverter );
}
vlay->activate(); // Required in this case
}
void CHexManagerWidget::setConversionVisibility( EConversionPosition position )
{
if( mValid == false )
{
return;
}
if( mConversionPosition == position )
{
if( mConversionPosition == Float )
{
mConverter->raise();
}
return;
}
mConversionPosition = position;
if( mConversionPosition == Hide )
{
mConverter->hide();
}
else if( mConversionPosition == Float )
{
TQPoint point = mapToGlobal( TQPoint(0,0) );
TQRect rect = geometry();
TQPoint p;
p.setX(point.x() + rect.width()/2 - mConverter->minimumSize().width()/2);
p.setY(point.y() + rect.height()/2 - mConverter->minimumSize().height()/2);
mConverter->resize( mConverter->minimumSize() );
mConverter->reparent( 0, WStyle_Customize | WStyle_DialogBorder, p, true );
mConverter->setCaption(kapp->makeStdCaption(i18n("Conversion")));
}
else
{
mConversionPosition = Embed;
uint utilHeight = mConverter->minimumSize().height();
TQPoint p( 0, height() - utilHeight );
mConverter->reparent( this, 0, p, true );
}
updateLayout();
}
void CHexManagerWidget::setTabBarPosition( EPosition position )
{
mTabPosition = position;
if( mTabPosition != HideItem && mTabBar->count() > 0 )
{
if( mTabPosition == AboveEditor )
{
mTabBar->setShape( TQTabBar::RoundedAbove );
}
else
{
mTabBar->setShape( TQTabBar::RoundedBelow );
}
mTabBar->show();
}
else
{
mTabBar->hide();
}
updateLayout();
}
void CHexManagerWidget::setSearchBarPosition( EPosition position )
{
mSearchBarPosition = position;
if( position != HideItem )
{
if( mSearchBar == 0 )
{
mSearchBar = new CSearchBar( this );
connect( mSearchBar, TQT_SIGNAL(hidden()), this, TQT_SLOT(searchBarHidden()) );
connect( mSearchBar, TQT_SIGNAL(findData(SSearchControl &, uint, bool)),
mEditor, TQT_SLOT(findData(SSearchControl &, uint, bool)) );
connect( editor()->view(), TQT_SIGNAL( cursorChanged( SCursorState & ) ),
mSearchBar, TQT_SLOT( cursorMoved() ) );
}
mSearchBar->show();
}
else
{
if( mSearchBar != 0 )
{
mSearchBar->hide();
}
}
updateLayout();
}
void CHexManagerWidget::searchBarHidden( void )
{
updateLayout();
mSearchBarPosition = HideItem;
emit searchBarClosed();
}
void CHexManagerWidget::addName( const TQString &name )
{
if( name.isEmpty() == true )
{
return;
}
mTabBar->addName( name );
if( mTabBar->isVisible() == false && mTabPosition != HideItem )
{
setTabBarPosition( mTabPosition );
}
}
void CHexManagerWidget::removeName( const TQString &name )
{
mTabBar->removeName( name );
if( mTabBar->isVisible() == true && mTabBar->count() == 0 )
{
setTabBarPosition( mTabPosition );
}
}
void CHexManagerWidget::changeName( const TQString &curName,
const TQString &newName )
{
mTabBar->changeName( curName, newName );
}
void CHexManagerWidget::open( const TQString &name )
{
mEditor->open( name, false, 0 );
}
int CHexManagerWidget::preferredWidth( void )
{
int w = mEditor->defaultTextWidth();
if( mConversionPosition == Embed )
{
int converterWidth = mConverter->sizeHint().width();
w = TQMAX( w, converterWidth );
}
return( w );
}
CTabBar::CTabBar( TQWidget *parent, char *name )
:TQTabBar( parent, name )
{
connect( this, TQT_SIGNAL(selected(int)), this, TQT_SLOT(slotSelected(int)) );
}
void CTabBar::addName( const TQString &name )
{
TQString n( name.right(name.length()-name.findRev('/')-1) );
TQTab *t = find( n );
if( t == 0 )
{
t = new TQTab();
t->setText( n);
int id = addTab( t );
mFileList.append( CFileKey(name,id) );
}
setCurrentTab(t);
}
void CTabBar::removeName( const TQString &name )
{
TQString n( name.right(name.length()-name.findRev('/')-1) );
TQTab *t = find(n);
if( t == 0 )
{
return;
}
TQValueList<CFileKey>::Iterator it;
for( it = mFileList.begin(); it != mFileList.end(); ++it )
{
if( (*it).id() == t->identifier() )
{
mFileList.remove(it);
removeTab(t);
layoutTabs();
break;
}
}
}
void CTabBar::changeName( const TQString &curName, const TQString &newName )
{
TQString n( curName.right(curName.length()-curName.findRev('/')-1) );
TQTab *t = find(n);
if( t == 0 )
{
return;
}
TQValueList<CFileKey>::Iterator it;
for( it = mFileList.begin(); it != mFileList.end(); ++it )
{
if( (*it).id() == t->identifier() )
{
TQString m( newName.right(newName.length()-newName.findRev('/')-1) );
t->setText(m);
mFileList.remove(it);
mFileList.append( CFileKey(newName,t->identifier()) );
layoutTabs();
update(); // Seems to be necessary
break;
}
}
}
TQTab *CTabBar::find( const TQString &name )
{
TQPtrList<TQTab> &list = *tabList();
for( TQTab *t = list.first(); t != 0; t = list.next() )
{
if( t->text() == name )
{
return( t );
}
}
return( 0 );
}
int CTabBar::count( void )
{
return( tabList()->count() );
}
void CTabBar::slotSelected( int id )
{
TQValueList<CFileKey>::Iterator it;
for( it = mFileList.begin(); it != mFileList.end(); ++it )
{
if( (*it).id() == id )
{
emit selected( (*it).filename() );
}
}
}
#include "hexmanagerwidget.moc"