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/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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 software 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, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "LogWidget.h"
#include "TextFormat.h"
#include "QtUtil.h"
#include "XmlOptions.h"
//______________________________________________________
LogWidget::LogWidget( QWidget* parent ):
TextEditor( parent )
{
Debug::Throw( "LogWidget::LogWidget.\n" );
setReadOnly( true );
setWrapFromOptions( false );
connect( verticalScrollBar(), SIGNAL(sliderMoved(int)), SLOT(_verticalScrollBarMoved(int)) );
}
//______________________________________________________
void LogWidget::setOptionName( const QString& value )
{
Debug::Throw( "LogWidget::setOptionName.\n" );
if( optionName_ == value ) return;
optionName_ = value;
if( _hasOptionName() )
{
if( XmlOptions::get().contains( _wrapOptionName() ) )
{
wrapModeAction().setChecked( XmlOptions::get().get<bool>( _wrapOptionName() ) );
} else {
XmlOptions::get().set<bool>( _wrapOptionName(), lineWrapMode() == TextEditor::WidgetWidth );
}
}
}
//_____________________________________________________________
void LogWidget::append( const QString& text, Format::TextFormatFlags format, const QColor& color, int verbosity )
{
// check verbosity
if( verbosity > verbosity_ ) return;
// move cursor to end of document
QTextCursor cursor( textCursor() );
cursor.movePosition( QTextCursor::End );
QTextCharFormat charFormat;
// color
if( color.isValid() ) charFormat.setForeground( color );
else charFormat.setForeground( palette().color( QPalette::Text ) );
if( format )
{
if( format&Format::LargeFont )
{ charFormat.setFont( QtUtil::titleFont( charFormat.font() ) ); }
charFormat.setFontWeight( (format&Format::Bold) ? QFont::Bold : QFont::Normal );
charFormat.setFontItalic( format&Format::Italic );
charFormat.setFontUnderline( format&Format::Underline );
charFormat.setFontStrikeOut( format&Format::Strike );
charFormat.setFontOverline( format&Format::Overline );
}
cursor.setCharFormat( charFormat );
// disable updates if locked
if( locked_ ) setUpdatesEnabled( false );
// insert text
cursor.insertText( text );
// update
if( locked_ ) setUpdatesEnabled( true );
else {
setTextCursor( cursor );
ensureCursorVisible();
}
return;
}
//______________________________________________________
void LogWidget::keyPressEvent( QKeyEvent* event )
{
switch( event->key() )
{
case Qt::Key_PageUp:
case Qt::Key_PageDown:
case Qt::Key_Up:
case Qt::Key_Down:
case Qt::Key_Home:
case Qt::Key_End:
locked_ = verticalScrollBar()->value() != verticalScrollBar()->maximum();
break;
default: break;
}
return TextEditor::keyPressEvent( event );
}
//______________________________________________________
void LogWidget::wheelEvent( QWheelEvent* event )
{
locked_ = verticalScrollBar()->value() != verticalScrollBar()->maximum();
return TextEditor::wheelEvent( event );
}
//______________________________________________________
bool LogWidget::_toggleWrapMode( bool value )
{
Debug::Throw( "LogWidget::_toggleWrapMode.\n" );
if( _hasOptionName() ) XmlOptions::get().set<bool>( _wrapOptionName(), value );
return TextEditor::_toggleWrapMode( value );
}
//______________________________________________________
void LogWidget::_verticalScrollBarMoved( int value )
{ locked_ = value != verticalScrollBar()->maximum(); }
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