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tqt3/tools/linguist/linguist/listviews.cpp

351 lines
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/**********************************************************************
** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved.
**
** This file is part of TQt Linguist.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#include "listviews.h"
#include <ntqpainter.h>
static const int Text0MaxLen = 150;
static const int Text1MaxLen = 150;
/*
LVI implementation
*/
static TQString rho( int n )
{
TQString s;
s.sprintf( "%.10d", n );
return s;
}
int LVI::count = 0;
LVI::LVI( TQListView * parent, TQString text )
: TQListViewItem( parent, text )
{
setText( 0, rho(count++) );
}
LVI::LVI( TQListViewItem * parent, TQString text )
: TQListViewItem( parent, text )
{
setText( 0, rho(count++) );
}
/*
This is a cut-down version of TQListViewItem::paintCell() -
it is needed to produce the effect we want on obsolete items
*/
void LVI::drawObsoleteText( TQPainter * p, const TQColorGroup & cg, int column,
int width, int align )
{
TQListView * lv = listView();
int marg = lv ? lv->itemMargin() : 1;
int r = marg;
p->fillRect( 0, 0, width, height(), cg.brush( TQColorGroup::Base ) );
if ( isSelected() && (column==0 || listView()->allColumnsShowFocus()) )
p->fillRect( r - marg, 0, width - r + marg, height(),
cg.brush( TQColorGroup::Highlight ) );
// Do the ellipsis thingy
TQString t = text( column );
TQString tmp;
int i = 0;
if ( p->fontMetrics().width( t ) > width ) {
tmp = "...";
while ( p->fontMetrics().width( tmp + t[i] ) < width )
tmp += t[ i++ ];
tmp.remove( (uint)0, 3 );
if ( tmp.isEmpty() )
tmp = t.left( 1 );
tmp += "...";
t = tmp;
}
if ( isSelected() )
p->setPen( lv->palette().disabled().highlightedText() );
else
p->setPen( lv->palette().disabled().text() );
if ( !t.isEmpty() ) {
p->drawText( r, 0, width-marg-r, height(),
align | AlignVCenter | SingleLine, t );
}
}
int LVI::compare( TQListViewItem *other, int column, bool ascending ) const
{
TQString thisKey = key( column, ascending );
TQString otherKey = other->key( column, ascending );
if ( thisKey.contains('&') || otherKey.contains('&') ) {
TQString nicerThisKey = thisKey;
TQString nicerOtherKey = otherKey;
nicerThisKey.replace( "&", "" );
nicerOtherKey.replace( "&", "" );
int delta = nicerThisKey.localeAwareCompare( nicerOtherKey );
if ( delta != 0 )
return delta;
}
return thisKey.localeAwareCompare( otherKey );
}
static TQString fixEllipsis( const TQString & str, int len )
{
TQString shortened = str.simplifyWhiteSpace();
if ( (int) shortened.length() > len ) {
TQString dots = TrWindow::tr( "..." );
shortened.truncate( len - dots.length() );
shortened.append( dots );
}
return shortened;
}
/*
MessageLVI implementation
*/
MessageLVI::MessageLVI( TQListView *parent,
const MetaTranslatorMessage & message,
const TQString& text, const TQString& comment,
ContextLVI * c )
: LVI( parent ), m( message ), tx( text ), com( comment ), ctxt( c )
{
if ( m.translation().isEmpty() ) {
TQString t = "";
m.setTranslation( t );
}
setText( 1, fixEllipsis( text, Text0MaxLen ) );
fini = TRUE;
d = FALSE;
if( m.type() == MetaTranslatorMessage::Unfinished )
setFinished( FALSE );
}
void MessageLVI::updateTranslationText()
{
setText( 2, fixEllipsis( m.translation(), Text1MaxLen ) );
}
void MessageLVI::paintCell( TQPainter * p, const TQColorGroup & cg, int column,
int width, int align )
{
if ( column == 0 ) {
int x = (width/2) - TrWindow::pxOn->width()/2;
int y = (height()/2) - TrWindow::pxOn->height()/2;
int marg = listView() ? listView()->itemMargin() : 1;
int r = marg;
if ( isSelected() )
p->fillRect( r - marg, 0, width - r + marg, height(),
cg.brush( TQColorGroup::Highlight ) );
else
p->fillRect( 0, 0, width, height(),
cg.brush( TQColorGroup::Base ) );
if ( m.type() == MetaTranslatorMessage::Unfinished && danger() )
p->drawPixmap( x, y, *TrWindow::pxDanger );
else if ( m.type() == MetaTranslatorMessage::Finished )
p->drawPixmap( x, y, *TrWindow::pxOn );
else if ( m.type() == MetaTranslatorMessage::Unfinished )
p->drawPixmap( x, y, *TrWindow::pxOff );
else if ( m.type() == MetaTranslatorMessage::Obsolete )
p->drawPixmap( x, y, *TrWindow::pxObsolete );
} else {
if ( m.type() == MetaTranslatorMessage::Obsolete )
drawObsoleteText( p, cg, column, width, align );
else
TQListViewItem::paintCell( p, cg, column, width, align );
}
}
void MessageLVI::setTranslation( const TQString& translation )
{
m.setTranslation( translation );
}
void MessageLVI::setFinished( bool finished )
{
if ( !fini && finished ) {
m.setType( MetaTranslatorMessage::Finished );
repaint();
ctxt->decrementUnfinishedCount();
} else if ( fini && !finished ) {
m.setType( MetaTranslatorMessage::Unfinished );
repaint();
ctxt->incrementUnfinishedCount();
}
fini = finished;
}
void MessageLVI::setDanger( bool danger )
{
if ( !d && danger ) {
ctxt->incrementDangerCount();
repaint();
} else if ( d && !danger ) {
ctxt->decrementDangerCount();
repaint();
}
d = danger;
}
TQString MessageLVI::context() const
{
return TQString( m.context() );
}
MetaTranslatorMessage MessageLVI::message() const
{
return m;
}
/*
ContextLVI implementation
*/
ContextLVI::ContextLVI( TQListView *lv, const TQString& context )
: LVI( lv ), com( "" )
{
messageItems.setAutoDelete( TRUE );
unfinishedCount = 0;
dangerCount = 0;
obsoleteCount = 0;
itemCount = 0;
setText( 1, context );
}
void ContextLVI::instantiateMessageItem( TQListView * lv, MessageLVI * i )
{
itemCount++;
appendMessageItem( lv, i );
}
void ContextLVI::appendMessageItem( TQListView * lv, MessageLVI * i )
{
lv->takeItem( i );
messageItems.append( i );
}
void ContextLVI::updateStatus()
{
TQString s;
s.sprintf( "%d/%d", itemCount - unfinishedCount - obsoleteCount,
itemCount - obsoleteCount );
setText( 2, s );
}
void ContextLVI::paintCell( TQPainter * p, const TQColorGroup & cg, int column,
int width, int align )
{
if ( column == 0 ) {
int x = (width/2) - TrWindow::pxOn->width()/2;
int y = (height()/2) - TrWindow::pxOn->height()/2;
int marg = listView() ? listView()->itemMargin() : 1;
int r = marg;
if ( isSelected() )
p->fillRect( r - marg, 0, width - r + marg, height(),
cg.brush( TQColorGroup::Highlight ) );
else
p->fillRect( 0, 0, width, height(),
cg.brush( TQColorGroup::Base ) );
if ( isContextObsolete() )
p->drawPixmap( x, y, *TrWindow::pxObsolete );
else if ( unfinishedCount == 0 )
p->drawPixmap( x, y, *TrWindow::pxOn );
else
p->drawPixmap( x, y, *TrWindow::pxOff );
} else {
if ( isContextObsolete() )
drawObsoleteText( p, cg, column, width, align );
else
TQListViewItem::paintCell( p, cg, column, width, align );
}
}
void ContextLVI::appendToComment( const TQString& x )
{
if ( !com.isEmpty() )
com += TQString( "\n\n" );
com += x;
}
void ContextLVI::incrementUnfinishedCount()
{
if ( unfinishedCount++ == 0 )
repaint();
}
void ContextLVI::decrementUnfinishedCount()
{
if ( --unfinishedCount == 0 )
repaint();
}
void ContextLVI::incrementDangerCount()
{
if ( dangerCount++ == 0 )
repaint();
}
void ContextLVI::decrementDangerCount()
{
if ( --dangerCount == 0 )
repaint();
}
void ContextLVI::incrementObsoleteCount()
{
if ( obsoleteCount++ == 0 )
repaint();
}
bool ContextLVI::isContextObsolete()
{
return (obsoleteCount == itemCount);
}
TQString ContextLVI::fullContext() const
{
return comment().stripWhiteSpace();
}