diff options
Diffstat (limited to 'experimental/tqtinterface/qt4/tools/designer/editor/viewmanager.cpp')
| -rw-r--r-- | experimental/tqtinterface/qt4/tools/designer/editor/viewmanager.cpp | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/tools/designer/editor/viewmanager.cpp b/experimental/tqtinterface/qt4/tools/designer/editor/viewmanager.cpp new file mode 100644 index 000000000..6c98f0177 --- /dev/null +++ b/experimental/tqtinterface/qt4/tools/designer/editor/viewmanager.cpp @@ -0,0 +1,276 @@ + /********************************************************************** +** 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 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 "viewmanager.h" +#include "editor.h" +#include "markerwidget.h" +#include <tqlayout.h> +#include <private/tqrichtext_p.h> +#include "paragdata.h" +#include <tqobjectlist.h> +#include <tqlabel.h> +#include <tqtimer.h> + +ViewManager::ViewManager( TQWidget *tqparent, const char *name ) + : TQWidget( tqparent, name ), curView( 0 ) +{ + TQHBoxLayout *l = new TQHBoxLayout( this ); + markerWidget = new MarkerWidget( this, "editor_markerwidget" ); + connect( markerWidget, TQT_SIGNAL( markersChanged() ), + this, TQT_SIGNAL( markersChanged() ) ); + connect( markerWidget, TQT_SIGNAL( collapseFunction( TQTextParagraph * ) ), + this, TQT_SIGNAL( collapseFunction( TQTextParagraph * ) ) ); + connect( markerWidget, TQT_SIGNAL( expandFunction( TQTextParagraph * ) ), + this, TQT_SIGNAL( expandFunction( TQTextParagraph * ) ) ); + connect( markerWidget, TQT_SIGNAL( collapse( bool ) ), + this, TQT_SIGNAL( collapse( bool ) ) ); + connect( markerWidget, TQT_SIGNAL( expand( bool ) ), + this, TQT_SIGNAL( expand( bool ) ) ); + connect( markerWidget, TQT_SIGNAL( editBreakPoints() ), + this, TQT_SIGNAL( editBreakPoints() ) ); + connect( markerWidget, TQT_SIGNAL( isBreakpointPossible( bool&, const TQString &, int ) ), + this, TQT_SIGNAL( isBreakpointPossible( bool&, const TQString &, int ) ) ); + connect( markerWidget, TQT_SIGNAL( showMessage( const TQString & ) ), + this, TQT_SLOT( showMessage( const TQString & ) ) ); + messageTimer = new TQTimer( this ); + connect( messageTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( cleartqStatusBar() ) ); + markerWidget->setFixedWidth( fontMetrics().width( "0000" ) + 20 ); + l->addWidget( markerWidget ); + tqlayout = new TQVBoxLayout( l ); +} + +void ViewManager::addView( TQWidget *view ) +{ + tqlayout->addWidget( view ); + curView = view; + connect( ( (Editor*)curView )->verticalScrollBar(), TQT_SIGNAL( valueChanged( int ) ), + markerWidget, TQT_SLOT( doRepaint() ) ); + connect( (Editor*)curView, TQT_SIGNAL( textChanged() ), + markerWidget, TQT_SLOT( doRepaint() ) ); + connect( (Editor*)curView, TQT_SIGNAL( clearErrorMarker() ), + this, TQT_SLOT( clearErrorMarker() ) ); + posLabel = new TQLabel( this, "editor_poslabel" ); + posLabel->tqsetAlignment( TQt::AlignVCenter | TQt::AlignRight ); + posLabel->setText( " Line: 1 Col: 1" ); + posLabel->setFrameStyle( TQFrame::Sunken | TQFrame::Panel ); + posLabel->setLineWidth( 1 ); + posLabel->setFixedHeight( posLabel->fontMetrics().height() ); + tqlayout->addWidget( posLabel ); + connect( curView, TQT_SIGNAL( cursorPositionChanged( int, int ) ), + this, TQT_SLOT( cursorPositionChanged( int, int ) ) ); +} + +TQWidget *ViewManager::currentView() const +{ + return curView; +} + +void ViewManager::childEvent( TQChildEvent *e ) +{ + if ( e->type() == TQEvent::ChildInserted && ::tqqt_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.tqfind( 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::cleartqStatusBar() +{ + int row; + int col; + ( (TQTextEdit*)currentView() )->getCursorPosition( &row, &col ); + posLabel->setText( TQString( " Line: %1 Col: %2" ).arg( row + 1 ).arg( col + 1 ) ); +} |