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/*
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* Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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**/
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#ifdef TQT_ONLY
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#include "compat.h"
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#else
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#include <tdelocale.h>
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#include <kdialogbase.h>
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#include "repeatwidget.moc"
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#endif
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#include "repeatwidget.h"
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#include "concwidget.h"
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#include "repeatregexp.h"
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#include <tqpainter.h>
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#include <tqcursor.h>
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#include <tqspinbox.h>
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#include <tqradiobutton.h>
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#include <tqlayout.h>
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#include <tqgrid.h>
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#include <tqvbuttongroup.h>
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#include "kwidgetstreamer.h"
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RepeatWidget::RepeatWidget(RegExpEditorWindow* editorWindow, TQWidget *parent,
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const char *name)
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: SingleContainerWidget(editorWindow, parent, name ? name : "RepeatWidget")
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{
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_child = new ConcWidget(editorWindow, this);
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init();
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}
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RepeatWidget::RepeatWidget( RepeatRegExp* regexp, RegExpEditorWindow* editorWindow,
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TQWidget* parent, const char* name )
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:SingleContainerWidget( editorWindow, parent, name )
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{
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init();
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RegExpWidget* child = WidgetFactory::createWidget( regexp->child(), editorWindow, this );
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if ( ! (_child = dynamic_cast<ConcWidget*>( child ) ) )
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_child = new ConcWidget( editorWindow, child, this );
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if ( regexp->max() == -1 ) {
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if ( regexp->min() == 0 ) {
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_content->set( RepeatRangeWindow::ANY, regexp->min(), regexp->max() );
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}
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else {
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_content->set( RepeatRangeWindow::ATLEAST, regexp->min(), regexp->max() );
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}
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}
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else {
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if ( regexp->min() == 0 ) {
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_content->set( RepeatRangeWindow::ATMOST, regexp->min(), regexp->max() );
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}
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else if ( regexp->min() == regexp->max() ) {
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_content->set( RepeatRangeWindow::EXACTLY, regexp->min(), regexp->max() );
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}
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else {
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_content->set( RepeatRangeWindow::MINMAX, regexp->min(), regexp->max() );
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}
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}
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}
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void RepeatWidget::init()
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{
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_configWindow = new KDialogBase( this, "_configWindow", true,
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i18n("Number of Times to Repeat Content"),
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KDialogBase::Ok | KDialogBase::Cancel);
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_content = new RepeatRangeWindow( _configWindow );
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_configWindow->setMainWidget( _content );
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connect( _configWindow, TQ_SIGNAL( cancelClicked() ), this, TQ_SLOT( slotConfigCanceled() ) );
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connect(_configWindow, TQ_SIGNAL(finished()), this, TQ_SLOT(slotConfigWindowClosed()));
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}
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TQSize RepeatWidget::sizeHint() const
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{
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// TODO: Merge with LookAheadWidget::sizeHint
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TQFontMetrics metrics = fontMetrics();
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_textSize = metrics.size( 0, _content->text() );
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_childSize = _child->sizeHint();
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int height = _textSize.height() + bdSize + _childSize.height() + bdSize + 2*pw;
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int width = 2 * pw + TQMAX(_childSize.width(), 4*bdSize + _textSize.width());
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return TQSize(width,height);
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}
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void RepeatWidget::paintEvent( TQPaintEvent *e )
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{
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// TODO: Merge with LookAheadWidget::paintEvent
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TQSize mySize = sizeHint();
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TQPainter painter(this);
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drawPossibleSelection( painter, mySize );
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// move the child to its position and resize it.
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_child->move(pw,_textSize.height()+bdSize);
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TQSize curChildSize = _child->size();
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TQSize newChildSize = TQSize(mySize.width() - 2*pw, _childSize.height());
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if ( curChildSize != newChildSize ) {
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_child->resize(newChildSize);
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// I resized the child, so give it a chance to relect thus.
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_child->update();
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}
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// Draw the border and the text.
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int startY = _textSize.height()/2;
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// Top lines and text
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painter.drawLine(pw,startY,bdSize,startY);
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painter.drawText(pw+2*bdSize,0,_textSize.width(), _textSize.height(),0,
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_content->text());
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int offset = pw + 3*bdSize + _textSize.width();
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painter.drawLine(offset,startY,mySize.width()-pw,startY);
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// horizontal lines
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painter.drawLine(0,startY,0,mySize.height()-pw);
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painter.drawLine(mySize.width()-pw,startY,mySize.width()-pw, mySize.height()-pw);
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// buttom line
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painter.drawLine(0, mySize.height()-pw, mySize.width()-pw, mySize.height()-pw);
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SingleContainerWidget::paintEvent(e);
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}
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RegExp* RepeatWidget::regExp() const
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{
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return new RepeatRegExp( isSelected(), _content->min(), _content->max(), _child->regExp() );
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}
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void RepeatWidget::slotConfigWindowClosed()
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{
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_editorWindow->updateContent( 0 );
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update();
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}
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void RepeatWidget::slotConfigCanceled()
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{
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TQDataStream stream( _backup, IO_ReadOnly );
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KWidgetStreamer streamer;
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streamer.fromStream( stream, _content );
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repaint();
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}
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int RepeatWidget::edit()
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{
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_configWindow->move(TQCursor::pos() - TQPoint(_configWindow->sizeHint().width()/2,
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_configWindow->sizeHint().height()/2) );
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TQDataStream stream( _backup, IO_WriteOnly );
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KWidgetStreamer streamer;
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streamer.toStream( _content, stream );
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return _configWindow->exec();
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}
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//--------------------------------------------------------------------------------
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RepeatRangeWindow::RepeatRangeWindow( TQWidget* parent, const char* name )
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: TQVBox( parent, name ? name : "RepeatRangeWindow" )
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{
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setSpacing( 6 );
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_group = new TQVButtonGroup( i18n("Times to Match"), this, "groupbox" );
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// Any number of times
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TQRadioButton* radioBut = new TQRadioButton(i18n("Any number of times (including zero times)"),
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_group,
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"RepeatRangeWindow::choice any times");
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_group->insert(radioBut, ANY);
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TQWidget* container = new TQWidget( _group );
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TQHBoxLayout* lay = new TQHBoxLayout( container );
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TQGrid* grid = new TQGrid( 3, container );
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grid->setSpacing( 5 );
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lay->addWidget( grid );
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lay->addStretch( 1 );
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createLine( grid, i18n( "At least" ), &_leastTimes, ATLEAST );
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createLine( grid, i18n( "At most" ), &_mostTimes, ATMOST );
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createLine( grid, i18n( "Exactly" ), &_exactlyTimes, EXACTLY );
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// from ___ to ___ times
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radioBut = new TQRadioButton(i18n( "From" ), grid, "RepeatRangeWindow::from");
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_group->insert( radioBut, MINMAX );
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_rangeFrom = new TQSpinBox( 1, 999, 1, grid);
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TQHBox* box = new TQHBox( grid );
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box->setSpacing( 5 );
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(void) new TQLabel(i18n( "to" ), box);
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_rangeTo = new TQSpinBox( 1, 999, 1, box );
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(void) new TQLabel( i18n( "time(s)" ), box );
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connect( _rangeFrom, TQ_SIGNAL( valueChanged( int ) ), this, TQ_SLOT( slotUpdateMaxVal( int ) ) );
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connect( _rangeTo, TQ_SIGNAL( valueChanged( int ) ), this, TQ_SLOT( slotUpdateMinVal( int ) ) );
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// set a default button.
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_group->setButton(ANY);
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slotItemChange( ANY );
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connect( _group, TQ_SIGNAL( clicked( int ) ), this, TQ_SLOT( slotItemChange( int ) ) );
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}
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void RepeatRangeWindow::createLine( TQWidget* parent, TQString text, TQSpinBox** spin, REPEATTYPE tp )
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{
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TQRadioButton* radioBut = new TQRadioButton(text, parent);
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*spin = new TQSpinBox( 1, 999, 1, parent);
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(*spin)->setValue(1);
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(void) new TQLabel(i18n("time(s)"), parent);
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_group->insert(radioBut, tp);
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}
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void RepeatRangeWindow::slotItemChange( int which )
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{
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_leastTimes->setEnabled( false );
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_mostTimes->setEnabled( false );
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_exactlyTimes->setEnabled( false );
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_rangeFrom->setEnabled( false );
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_rangeTo->setEnabled( false );
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switch ( which ) {
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case ANY: break;
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case ATLEAST: _leastTimes->setEnabled( true ); break;
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case ATMOST: _mostTimes->setEnabled( true ); break;
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case EXACTLY: _exactlyTimes->setEnabled( true ); break;
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case MINMAX:
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_rangeFrom->setEnabled( true );
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_rangeTo->setEnabled( true );
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break;
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}
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}
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void RepeatRangeWindow::slotUpdateMinVal( int maxVal )
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{
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if ( _rangeFrom->value() > maxVal ) {
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_rangeFrom->setValue( maxVal );
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}
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}
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void RepeatRangeWindow::slotUpdateMaxVal( int minVal )
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{
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if ( _rangeTo->value() < minVal ) {
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_rangeTo->setValue( minVal );
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}
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}
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TQString RepeatRangeWindow::text()
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{
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switch ( _group->id(_group->selected()) ) {
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case ANY: return i18n("Repeated Any Number of Times");
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case ATLEAST: return i18n("Repeated at Least 1 Time", "Repeated at Least %n Times", _leastTimes->value() );
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case ATMOST: return i18n("Repeated at Most 1 Time", "Repeated at Most %n Times", _mostTimes->value() );
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case EXACTLY: return i18n("Repeated Exactly 1 Time", "Repeated Exactly %n Times", _exactlyTimes->value() );
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case MINMAX: return i18n("Repeated From %1 to %2 Times")
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.arg( _rangeFrom->value() ).arg( _rangeTo->value() );
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}
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tqFatal("Fall through!");
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return TQString::fromLocal8Bit("");
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}
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int RepeatRangeWindow::min()
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{
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switch ( _group->id(_group->selected()) ) {
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case ANY: return 0;
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case ATLEAST: return _leastTimes->value();
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case ATMOST: return 0;
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case EXACTLY: return _exactlyTimes->value();
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case MINMAX: return _rangeFrom->value();
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}
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tqFatal("Fall through!");
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return -1;
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}
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int RepeatRangeWindow::max()
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{
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switch ( _group->id(_group->selected()) ) {
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case ANY: return -1;
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case ATLEAST: return -1;
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case ATMOST: return _mostTimes->value();
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case EXACTLY: return _exactlyTimes->value();
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case MINMAX: return _rangeTo->value();
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}
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tqFatal("Fall through!");
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return -1;
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}
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void RepeatRangeWindow::set( REPEATTYPE tp, int min, int max )
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{
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_group->setButton( tp );
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switch ( tp ) {
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case ANY:
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break;
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case ATLEAST:
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_leastTimes->setValue( min );
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break;
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case ATMOST:
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_mostTimes->setValue( max );
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break;
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case EXACTLY:
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_exactlyTimes->setValue( min );
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break;
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case MINMAX:
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_rangeFrom->setValue( min );
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_rangeTo->setValue( max );
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break;
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}
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}
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