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#include "FindReplaceDialog.h"

#include "ui_FindReplaceDialog.h"

#include <QWhatsThis>

FindReplaceDialog::FindReplaceDialog(QWidget* parent)

: QDialog(parent),

ui(new Ui::FindReplaceDialog)

{

// Create UI

ui->setupUi(this);

}

FindReplaceDialog::~FindReplaceDialog()

{

delete ui;

}

void FindReplaceDialog::setExtendedScintilla(ExtendedScintilla* scintilla)

{

m_scintilla = scintilla;

// Create indicator for find-all and replace-all occurrences

foundIndicatorNumber = m_scintilla->indicatorDefine(QsciScintilla::StraightBoxIndicator);

m_scintilla->setIndicatorForegroundColor(Qt::magenta, foundIndicatorNumber);

m_scintilla->setIndicatorDrawUnder(true, foundIndicatorNumber);

bool isWriteable = ! m_scintilla->isReadOnly();

ui->replaceWithText->setEnabled(isWriteable);

ui->replaceButton->setEnabled(isWriteable);

ui->replaceAllButton->setEnabled(isWriteable);

connect(m_scintilla, SIGNAL(destroyed()), this, SLOT(hide()));

}

bool FindReplaceDialog::findNext()

{

clearIndicators();

bool found = m_scintilla->findText

(ui->findText->text(),

ui->regexpCheckBox->isChecked(),

ui->caseCheckBox->isChecked(),

ui->wholeWordsCheckBox->isChecked(),

ui->wrapCheckBox->isChecked(),

!ui->backwardsCheckBox->isChecked());

if (!found)

ui->messageLabel->setText(tr("The searched text was not found"));

return found;

}

void FindReplaceDialog::show()

{

ui->findText->setFocus();

ui->findText->selectAll();

QDialog::show();

}

void FindReplaceDialog::replace()

{

m_scintilla->replace(ui->replaceWithText->text());

findNext();

}

void FindReplaceDialog::indicateSelection()

{

int fromRow, fromIndex, toRow, toIndex;

m_scintilla->getSelection(&fromRow, &fromIndex, &toRow, &toIndex);

m_scintilla->fillIndicatorRange(fromRow, fromIndex, toRow, toIndex, foundIndicatorNumber);

}

void FindReplaceDialog::findAll()

{

clearIndicators();

int occurrences = 0;

m_scintilla->setCursorPosition(0, 0);

while (m_scintilla->findText

(ui->findText->text(),

ui->regexpCheckBox->isChecked(),

ui->caseCheckBox->isChecked(),

ui->wholeWordsCheckBox->isChecked(),

false,

true)) {

indicateSelection();

++occurrences;

}

m_scintilla->clearSelection();

QString message;

switch (occurrences) {

case 0:

message = tr("The searched text was not found.");

break;

case 1:

message = tr("The searched text was found one time.");

break;

default:

message = tr("The searched text was found %1 times.").arg(occurrences);

break;

}

ui->messageLabel->setText(message);

}

void FindReplaceDialog::replaceAll()

{

clearIndicators();

int occurrences = 0;

m_scintilla->setCursorPosition(0, 0);

while (m_scintilla->findText

(ui->findText->text(),

ui->regexpCheckBox->isChecked(),

ui->caseCheckBox->isChecked(),

ui->wholeWordsCheckBox->isChecked(),

false,

true)) {

m_scintilla->replace(ui->replaceWithText->text());

indicateSelection();

++occurrences;

}

m_scintilla->clearSelection();

QString message;

switch (occurrences) {

case 0:

message = tr("The searched text was not found.");

break;

case 1:

message = tr("The searched text was replaced one time.");

break;

default:

message = tr("The searched text was replaced %1 times.").arg(occurrences);

break;

}

ui->messageLabel->setText(message);

}

void FindReplaceDialog::help()

{

QWhatsThis::enterWhatsThisMode();

}

void FindReplaceDialog::clearIndicators()

{

m_scintilla->clearIndicatorRange(0, 0, m_scintilla->lines(), m_scintilla->lineLength(m_scintilla->lines()), foundIndicatorNumber);

ui->messageLabel->setText("");

}

void FindReplaceDialog::close()

{

m_scintilla->clearSelection();

clearIndicators();

QDialog::close();

}

void FindReplaceDialog::buttonBox_clicked(QAbstractButton* button)

{

if (button == ui->buttonBox->button(QDialogButtonBox::Help))

help();

else if (button == ui->buttonBox->button(QDialogButtonBox::Close))

close();

}

void FindReplaceDialog::reject()

{

close();

QDialog::reject();

}

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