File indexing completed on 2024-05-05 05:54:22

 /*
  *  SPDX-FileCopyrightText: 2002-2003 Jesper K. Pedersen <blackie@kde.org>
  *
  *  SPDX-License-Identifier: LGPL-2.0-only
  **/
 
 #include "zerowidgets.h"
 
 #include <QPainter>
 
 #include <KLocalizedString>
 
 #include "dotregexp.h"
 #include "myfontmetrics.h"
 #include "positionregexp.h"
 
 //--------------------------------------------------------------------------------
 //                                ZeroWidget
 //--------------------------------------------------------------------------------
 ZeroWidget::ZeroWidget(const QString &txt, RegExpEditorWindow *editorWindow, QWidget *parent)
     : RegExpWidget(editorWindow, parent)
 {
     _text = txt;
 }
 
 void ZeroWidget::addNewChild(DragAccepter *, RegExpWidget *)
 {
     qFatal("No children should be added to this widget!");
 }
 
 QSize ZeroWidget::sizeHint() const
 {
     QFontMetrics metrics = fontMetrics();
     _textSize = HackCalculateFontSize(metrics, _text);
     //  _textSize = metrics.size(0,_text);
     _boxSize = QSize(_textSize.width() + 2 * space, _textSize.height() + 2 * space);
     return _boxSize;
 }
 
 void ZeroWidget::paintEvent(QPaintEvent *e)
 {
     // So what is my Size?
     QSize mySize = sizeHint();
 
     QPainter painter(this);
     painter.setRenderHint(QPainter::Antialiasing);
     drawPossibleSelection(painter, mySize);
 
     // Write the text and the rectangle
     painter.drawText(space, space, _textSize.width(), _textSize.height(), 0, _text);
     painter.drawRoundedRect(0, 0, _boxSize.width() - 1, _boxSize.height() - 1, 5, 5);
 
     RegExpWidget::paintEvent(e);
 }
 
 //--------------------------------------------------------------------------------
 //                                AnyCharWidget
 //--------------------------------------------------------------------------------
 AnyCharWidget::AnyCharWidget(RegExpEditorWindow *editorWindow, QWidget *parent)
     : ZeroWidget(i18n("Any\nCharacter"), editorWindow, parent)
 {
 }
 
 RegExp *AnyCharWidget::regExp() const
 {
     return new DotRegExp(isSelected());
 }
 
 //--------------------------------------------------------------------------------
 //                                BegLineWidget
 //--------------------------------------------------------------------------------
 BegLineWidget::BegLineWidget(RegExpEditorWindow *editorWindow, QWidget *parent)
     : ZeroWidget(i18n("Line\nStart"), editorWindow, parent)
 {
 }
 
 RegExp *BegLineWidget::regExp() const
 {
     return new PositionRegExp(isSelected(), PositionRegExp::BEGLINE);
 }
 
 //--------------------------------------------------------------------------------
 //                                EndLineWidget
 //--------------------------------------------------------------------------------
 EndLineWidget::EndLineWidget(RegExpEditorWindow *editorWindow, QWidget *parent)
     : ZeroWidget(i18n("Line\nEnd"), editorWindow, parent)
 {
 }
 
 RegExp *EndLineWidget::regExp() const
 {
     return new PositionRegExp(isSelected(), PositionRegExp::ENDLINE);
 }
 
 //--------------------------------------------------------------------------------
 //                                WordBoundaryWidget
 //--------------------------------------------------------------------------------
 WordBoundaryWidget::WordBoundaryWidget(RegExpEditorWindow *editorWindow, QWidget *parent)
     : ZeroWidget(i18n("Word\nBoundary"), editorWindow, parent)
 {
 }
 
 RegExp *WordBoundaryWidget::regExp() const
 {
     return new PositionRegExp(isSelected(), PositionRegExp::WORDBOUNDARY);
 }
 
 //--------------------------------------------------------------------------------
 //                                NonWordBoundaryWidget
 //--------------------------------------------------------------------------------
 NonWordBoundaryWidget::NonWordBoundaryWidget(RegExpEditorWindow *editorWindow, QWidget *parent)
     : ZeroWidget(i18n("Non-word\nBoundary"), editorWindow, parent)
 {
 }
 
 RegExp *NonWordBoundaryWidget::regExp() const
 {
     return new PositionRegExp(isSelected(), PositionRegExp::NONWORDBOUNDARY);
 }