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145 lines
4.4 KiB
145 lines
4.4 KiB
/*
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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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#ifndef QT_ONLY
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#include "scrollededitorwindow.moc"
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#endif
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#include "scrollededitorwindow.h"
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#include "editorwindow.h"
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RegExpScrolledEditorWindow::RegExpScrolledEditorWindow( TQWidget* parent, const char* name)
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: TQWidget(parent, name)
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{
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_scrollView = new TQScrollView( this );
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_editorWindow = new RegExpEditorWindow( _scrollView->viewport());
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_scrollView->addChild( _editorWindow );
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_scrollView->setResizePolicy( TQScrollView::Manual );
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connect( _editorWindow, TQT_SIGNAL( contentChanged( TQPoint ) ),
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this, TQT_SLOT( slotUpdateContentSize( TQPoint ) ) );
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connect( _editorWindow, TQT_SIGNAL( scrolling( TQPoint ) ),
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this, TQT_SLOT( slotScroll( TQPoint ) ) );
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connect( _editorWindow, TQT_SIGNAL( doneEditing() ), this, TQT_SIGNAL( doneEditing() ) );
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connect( _editorWindow, TQT_SIGNAL( change() ), this, TQT_SIGNAL( change() ) );
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connect( _editorWindow, TQT_SIGNAL( savedRegexp() ), this, TQT_SIGNAL( savedRegexp() ) );
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connect( _editorWindow, TQT_SIGNAL( anythingSelected(bool) ), this, TQT_SIGNAL( anythingSelected(bool) ) );
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connect( _editorWindow, TQT_SIGNAL( anythingOnClipboard(bool) ), this, TQT_SIGNAL( anythingOnClipboard(bool) ) );
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connect( _editorWindow, TQT_SIGNAL( canSave(bool) ), this, TQT_SIGNAL( canSave(bool) ) );
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connect( _editorWindow, TQT_SIGNAL( verifyRegExp() ), this, TQT_SIGNAL( verifyRegExp() ) );
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}
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void RegExpScrolledEditorWindow::slotSetRegExp( RegExp* regexp )
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{
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_editorWindow->slotSetRegExp( regexp );
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slotUpdateContentSize(TQPoint());
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}
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void RegExpScrolledEditorWindow::slotInsertRegExp( int tp)
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{
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_editorWindow->slotInsertRegExp( (RegExpType) tp );
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}
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void RegExpScrolledEditorWindow::slotInsertRegExp( RegExp* regexp)
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{
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_editorWindow->slotInsertRegExp( regexp );
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}
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void RegExpScrolledEditorWindow::slotDeleteSelection()
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{
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_editorWindow->slotDeleteSelection();
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}
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void RegExpScrolledEditorWindow::slotDoSelect()
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{
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_editorWindow->slotDoSelect();
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}
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void RegExpScrolledEditorWindow::slotCut()
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{
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_editorWindow->slotCut();
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}
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void RegExpScrolledEditorWindow::slotCopy()
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{
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_editorWindow->slotCopy();
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}
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void RegExpScrolledEditorWindow::slotPaste()
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{
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_editorWindow->slotStartPasteAction();
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}
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void RegExpScrolledEditorWindow::slotSave()
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{
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_editorWindow->slotSave();
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}
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RegExp* RegExpScrolledEditorWindow::regExp()
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{
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return _editorWindow->regExp();
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}
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void RegExpScrolledEditorWindow::resizeEvent( TQResizeEvent *event )
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{
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_scrollView->resize( event->size() );
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slotUpdateContentSize(TQPoint());
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}
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void RegExpScrolledEditorWindow::slotUpdateContentSize( TQPoint focusPoint )
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{
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TQSize childSize = _editorWindow->sizeHint();
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TQSize vpSize = _scrollView->viewportSize(10,10);
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bool change = false;
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if ( childSize.width() < vpSize.width() ) {
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childSize.setWidth( vpSize.width() );
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change = true;
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}
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if ( childSize.height() < vpSize.height() ) {
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childSize.setHeight( vpSize.height() );
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change = true;
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}
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if ( change ||
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_scrollView->contentsWidth() != childSize.width() ||
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_scrollView->contentsHeight() != childSize.height() ) {
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_editorWindow->resize( childSize );
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_scrollView->resizeContents( childSize.width(), childSize.height() );
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}
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if ( !focusPoint.isNull() ) {
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_scrollView->ensureVisible ( focusPoint.x(), focusPoint.y(), 250,250 );
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}
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}
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// TODO: add timers, which will make the widget scroll when mouse is located
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// outside the TQScrollView.
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void RegExpScrolledEditorWindow::slotScroll( TQPoint focusPoint )
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{
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_scrollView->ensureVisible( focusPoint.x(), focusPoint.y() );
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}
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