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/***************************************************************************
* copyright : (C) 2003-2012 by Pascal Brachet *
* http://www.xm1math.net/texmaker/ *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "findwidget.h"
#include <QDebug>
#include <QTextCursor>
#include <QMessageBox>
#include "geticon.h"
FindWidget::FindWidget(QWidget* parent)
: QWidget( parent)
{
ui.setupUi(this);
connect(ui.findButton, SIGNAL( clicked() ), this, SLOT( doFind() ) );
connect(ui.closeButton, SIGNAL( clicked() ), this, SLOT( doHide() ) );
//ui.findButton->setShortcut(Qt::Key_Return);
ui.findButton->setToolTip("Return");
ui.closeButton->setShortcut(Qt::Key_Escape);
ui.closeButton->setToolTip("Escape");
//ui.closeButton->setIcon(getIcon(":/images/fileclose.png"));
ui.moreButton->setCheckable(true);
ui.moreButton->setAutoDefault(false);
connect(ui.moreButton, SIGNAL(toggled(bool)), this, SLOT(expand(bool)));
ui.checkRegExp->setChecked( false );
ui.checkSelection->setChecked( false );
connect(ui.checkSelection, SIGNAL(toggled(bool)), this, SLOT(updateSelection(bool)));
ui.extension->hide();
updateGeometry();
}
FindWidget::~FindWidget()
{
}
void FindWidget::doFind()
{
if ( !editor )
{
startpos=-1;
endpos=-1;
return;
}
if (ui.checkRegExp->isChecked())
{
QRegExp regex(ui.comboFind->currentText());
if (!regex.isValid())
{
QMessageBox::warning( this,tr("Error"), tr("Invalid regular expression."));
return;
}
}
int result=-1;
if (ui.checkSelection->isChecked())
{
if ((startpos>-1) && (endpos>-1))
{
result=editor->searchInSelection( ui.comboFind->currentText(), ui.checkCase->isChecked(),ui.checkWords->isChecked(), ui.checkRegExp->isChecked(),startpos,endpos);
if (result>-1) startpos=result;
else ui.checkSelection->setChecked( false );
}
}
else
{
startpos=-1;
endpos=-1;
if ( !editor->search( ui.comboFind->currentText(), ui.checkCase->isChecked(), ui.checkWords->isChecked(), ui.radioForward->isChecked(), !ui.checkBegin->isChecked(), ui.checkRegExp->isChecked()) )
{
ui.checkBegin->setChecked( true );
}
else ui.checkBegin->setChecked( false );
}
editor->viewport()->repaint();
}
void FindWidget::doHide()
{
emit requestHide();
startpos=-1;
endpos=-1;
if ( editor )
{
editor->viewport()->repaint();
editor->setFocus();
}
}
void FindWidget::SetEditor(LatexEditor *ed)
{
editor=ed;
}
void FindWidget::expand(bool e)
{
ui.extension->setVisible(e);
if (!e)
{
ui.checkRegExp->setChecked( false );
ui.checkSelection->setChecked( false );
}
updateGeometry();
emit requestExtension();
if ( editor ) editor->viewport()->repaint();
}
void FindWidget::updateSelection(bool e)
{
ui.checkBegin->setEnabled(!e);
if (e) ui.radioForward->setChecked(true);
if ( !editor )
{
startpos=-1;
endpos=-1;
}
else if (e)
{
QTextCursor c=editor->textCursor();
if (c.hasSelection())
{
startpos=c.selectionStart();
endpos=c.selectionEnd();
}
else
{
QMessageBox::warning( this,"Texmaker", tr("Text must be selected before checking this option."));
startpos=-1;
endpos=-1;
ui.checkSelection->setChecked( false );
}
}
else
{
startpos=-1;
endpos=-1;
}
}
void FindWidget::keyPressEvent ( QKeyEvent * e )
{
if ((e->key()==Qt::Key_Enter)||(e->key()==Qt::Key_Return)) doFind();
}
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