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/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
**
** This file is part of TQt Designer.
**
** 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 retquirements 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 [email protected].
**
** 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 "viewmanager.h"
#include "editor.h"
#include "markerwidget.h"
#include <qlayout.h>
#include <private/qrichtext_p.h>
#include "paragdata.h"
#include <qobjectlist.h>
#include <qlabel.h>
#include <qtimer.h>
ViewManager::ViewManager( TQWidget *parent, const char *name )
: TQWidget( parent, name ), curView( 0 )
{
TQHBoxLayout *l = new TQHBoxLayout( this );
markerWidget = new MarkerWidget( this, "editor_markerwidget" );
connect( markerWidget, SIGNAL( markersChanged() ),
this, SIGNAL( markersChanged() ) );
connect( markerWidget, SIGNAL( collapseFunction( TQTextParagraph * ) ),
this, SIGNAL( collapseFunction( TQTextParagraph * ) ) );
connect( markerWidget, SIGNAL( expandFunction( TQTextParagraph * ) ),
this, SIGNAL( expandFunction( TQTextParagraph * ) ) );
connect( markerWidget, SIGNAL( collapse( bool ) ),
this, SIGNAL( collapse( bool ) ) );
connect( markerWidget, SIGNAL( expand( bool ) ),
this, SIGNAL( expand( bool ) ) );
connect( markerWidget, SIGNAL( editBreakPoints() ),
this, SIGNAL( editBreakPoints() ) );
connect( markerWidget, SIGNAL( isBreakpointPossible( bool&, const TQString &, int ) ),
this, SIGNAL( isBreakpointPossible( bool&, const TQString &, int ) ) );
connect( markerWidget, SIGNAL( showMessage( const TQString & ) ),
this, SLOT( showMessage( const TQString & ) ) );
messageTimer = new TQTimer( this );
connect( messageTimer, SIGNAL( timeout() ), this, SLOT( clearStatusBar() ) );
markerWidget->setFixedWidth( fontMetrics().width( "0000" ) + 20 );
l->addWidget( markerWidget );
layout = new TQVBoxLayout( l );
}
void ViewManager::addView( TQWidget *view )
{
layout->addWidget( view );
curView = view;
connect( ( (Editor*)curView )->verticalScrollBar(), SIGNAL( valueChanged( int ) ),
markerWidget, SLOT( doRepaint() ) );
connect( (Editor*)curView, SIGNAL( textChanged() ),
markerWidget, SLOT( doRepaint() ) );
connect( (Editor*)curView, SIGNAL( clearErrorMarker() ),
this, SLOT( clearErrorMarker() ) );
posLabel = new TQLabel( this, "editor_poslabel" );
posLabel->setAlignment( TQt::AlignVCenter | TQt::AlignRight );
posLabel->setText( " Line: 1 Col: 1" );
posLabel->setFrameStyle( TQFrame::Sunken | TQFrame::Panel );
posLabel->setLineWidth( 1 );
posLabel->setFixedHeight( posLabel->fontMetrics().height() );
layout->addWidget( posLabel );
connect( curView, SIGNAL( cursorPositionChanged( int, int ) ),
this, SLOT( cursorPositionChanged( int, int ) ) );
}
TQWidget *ViewManager::currentView() const
{
return curView;
}
void ViewManager::childEvent( TQChildEvent *e )
{
if ( e->type() == TQEvent::ChildInserted && ::qt_cast<Editor*>(e->child()) )
addView( (TQWidget*)e->child() );
TQWidget::childEvent( e );
}
void ViewManager::setError( int line )
{
TQTextParagraph *p = ( (Editor*)curView )->document()->paragAt( line );
if ( p ) {
( (Editor*)curView )->setErrorSelection( line );
( (Editor*)curView )->setCursorPosition( line, 0 );
( (Editor*)curView )->viewport()->setFocus();
( (Editor*)curView )->makeFunctionVisible( p );
ParagData *paragData = (ParagData*)p->extraData();
if ( !paragData )
paragData = new ParagData;
paragData->marker = ParagData::Error;
p->setExtraData( paragData );
markerWidget->doRepaint();
}
}
void ViewManager::setStep( int line )
{
TQTextParagraph *p = ( (Editor*)curView )->document()->firstParagraph();
while ( p ) {
if ( p->extraData() )
( (ParagData*)p->extraData() )->step = FALSE;
p = p->next();
}
p = ( (Editor*)curView )->document()->paragAt( line );
if ( p ) {
( (Editor*)curView )->setStepSelection( line );
( (Editor*)curView )->setCursorPosition( line, 0 );
( (Editor*)curView )->viewport()->setFocus();
( (Editor*)curView )->makeFunctionVisible( p );
ParagData *paragData = (ParagData*)p->extraData();
if ( !paragData )
paragData = new ParagData;
paragData->step = TRUE;
p->setExtraData( paragData );
markerWidget->doRepaint();
}
}
void ViewManager::clearStep()
{
( (Editor*)curView )->clearStepSelection();
TQTextParagraph *p = ( (Editor*)curView )->document()->firstParagraph();
while ( p ) {
if ( p->extraData() )
( (ParagData*)p->extraData() )->step = FALSE;
p = p->next();
}
markerWidget->doRepaint();
}
void ViewManager::setStackFrame( int line )
{
TQTextParagraph *p = ( (Editor*)curView )->document()->paragAt( line );
if ( p ) {
( (Editor*)curView )->sync();
( (Editor*)curView )->setCursorPosition( line, 0 );
( (Editor*)curView )->ensureCursorVisible();
( (Editor*)curView )->viewport()->setFocus();
( (Editor*)curView )->makeFunctionVisible( p );
ParagData *paragData = (ParagData*)p->extraData();
if ( !paragData )
paragData = new ParagData;
paragData->stackFrame = TRUE;
p->setExtraData( paragData );
markerWidget->doRepaint();
}
}
void ViewManager::clearStackFrame()
{
TQTextParagraph *p = ( (Editor*)curView )->document()->firstParagraph();
while ( p ) {
if ( p->extraData() ) {
( (ParagData*)p->extraData() )->stackFrame = FALSE;
if ( ( (ParagData*)p->extraData() )->marker == ParagData::Error )
( (ParagData*)p->extraData() )->marker = ParagData::NoMarker;
}
p = p->next();
}
markerWidget->doRepaint();
}
void ViewManager::resizeEvent( TQResizeEvent *e )
{
TQWidget::resizeEvent( e );
markerWidget->doRepaint();
}
void ViewManager::clearErrorMarker()
{
TQTextParagraph *p = ( (Editor*)curView )->document()->firstParagraph();
while ( p ) {
if ( p->extraData() )
( (ParagData*)p->extraData() )->marker = ParagData::NoMarker;
p = p->next();
}
markerWidget->doRepaint();
}
void ViewManager::setBreakPoints( const TQValueList<uint> &l )
{
TQTextParagraph *p = ( (Editor*)curView )->document()->firstParagraph();
int i = 0;
while ( p ) {
if ( l.find( i ) != l.end() ) {
if ( !p->extraData() ) {
ParagData *data = new ParagData;
p->setExtraData( data );
}
ParagData *data = (ParagData*)p->extraData();
data->marker = ParagData::Breakpoint;
} else if ( p->extraData() ) {
ParagData *data = (ParagData*)p->extraData();
data->marker = ParagData::NoMarker;
}
p = p->next();
++i;
}
markerWidget->doRepaint();
}
TQValueList<uint> ViewManager::breakPoints() const
{
TQValueList<uint> l;
int i = 0;
TQTextParagraph *p = ( (Editor*)curView )->document()->firstParagraph();
while ( p ) {
if ( p->extraData() &&
( (ParagData*)p->extraData() )->marker == ParagData::Breakpoint )
l << i;
p = p->next();
++i;
}
return l;
}
void ViewManager::showMarkerWidget( bool b )
{
if ( b )
markerWidget->show();
else
markerWidget->hide();
}
void ViewManager::emitMarkersChanged()
{
emit markersChanged();
}
void ViewManager::cursorPositionChanged( int row, int col )
{
posLabel->setText( TQString( " Line: %1 Col: %2" ).arg( row + 1 ).arg( col + 1 ) );
}
void ViewManager::showMessage( const TQString &msg )
{
int row;
int col;
( (TQTextEdit*)currentView() )->getCursorPosition( &row, &col );
posLabel->setText( msg );
messageTimer->start( 1000, TRUE );
}
void ViewManager::clearStatusBar()
{
int row;
int col;
( (TQTextEdit*)currentView() )->getCursorPosition( &row, &col );
posLabel->setText( TQString( " Line: %1 Col: %2" ).arg( row + 1 ).arg( col + 1 ) );
}
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