editreplacewidget.cpp

/***************************************************************************
 *   Copyright (C) 2008 by Glad Deschrijver                                *
 *     <glad.deschrijver@gmail.com>                                        *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, see <http://www.gnu.org/licenses/>.  *
 ***************************************************************************/

#include "editreplacewidget.h"

#include <QLineEdit>
#include <QKeyEvent>

#include "../common/utils/icon.h"
#include "../common/utils/lineedit.h"

ReplaceWidget::ReplaceWidget(QWidget *parent) : QWidget(parent)
{
      ui.setupUi(this);
      ui.comboBoxFind->setLineEdit(new LineEdit(this));
      ui.comboBoxReplace->setLineEdit(new LineEdit(this));
      ui.pushButtonClose->setIcon(Icon("window-close"));
      ui.pushButtonBackward->setIcon(Icon("go-up"));
      ui.pushButtonForward->setIcon(Icon("go-down"));

      setFocusProxy(ui.comboBoxFind);

      connect(ui.pushButtonBackward, SIGNAL(clicked()), this, SLOT(setBackward()));
      connect(ui.pushButtonForward, SIGNAL(clicked()), this, SLOT(setForward()));
      connect(ui.pushButtonFind, SIGNAL(clicked()), this, SLOT(doFind()));
      connect(ui.pushButtonReplace, SIGNAL(clicked()), this, SLOT(doReplace()));
      connect(ui.pushButtonClose, SIGNAL(clicked()), this, SLOT(hide()));
}

ReplaceWidget::~ReplaceWidget()
{
}

void ReplaceWidget::setBackward()
{
      ui.pushButtonBackward->setChecked(true);
      ui.pushButtonForward->setChecked(false);
}

void ReplaceWidget::setForward()
{
      ui.pushButtonBackward->setChecked(false);
      ui.pushButtonForward->setChecked(true);
}

void ReplaceWidget::setForward(bool forward)
{
      if (forward)
            setForward();
      else
            setBackward();
}

void ReplaceWidget::hide()
{
      setVisible(false);
      emit focusEditor();
}

void ReplaceWidget::doFind(bool forward)
{
      const QString currentText = ui.comboBoxFind->currentText();
      if (currentText.isEmpty()) return;
      if (ui.comboBoxFind->findText(currentText) < 0)
            ui.comboBoxFind->addItem(currentText);

      emit search(currentText,
          ui.checkBoxCaseSensitive->isChecked(),
          ui.checkBoxWholeWords->isChecked(), forward);
}

void ReplaceWidget::doFind()
{
      doFind(ui.pushButtonForward->isChecked());
}

void ReplaceWidget::doReplace()
{
      const QString currentText = ui.comboBoxFind->currentText();
      if (currentText.isEmpty()) return;
      if (ui.comboBoxFind->findText(currentText) < 0)
            ui.comboBoxFind->addItem(currentText);
      const QString replacementText = ui.comboBoxReplace->currentText();
      if (ui.comboBoxReplace->findText(replacementText) < 0)
            ui.comboBoxReplace->addItem(replacementText);

      emit replace(currentText,
          replacementText,
          ui.checkBoxCaseSensitive->isChecked(),
          ui.checkBoxWholeWords->isChecked(),
          ui.pushButtonForward->isChecked());
}

void ReplaceWidget::setText(const QString &text)
{
      ui.comboBoxFind->lineEdit()->setText(text);
      ui.comboBoxFind->setFocus();
      ui.comboBoxFind->lineEdit()->selectAll();
}

void ReplaceWidget::showEvent(QShowEvent *event)
{
      ui.comboBoxFind->setFocus();
      QWidget::showEvent(event);
}

void ReplaceWidget::keyPressEvent(QKeyEvent *event)
{
      if (event->key() == Qt::Key_Escape)
            hide();
      else if (event->key() == Qt::Key_Return)
            doFind();
      QWidget::keyPressEvent(event);
}