/**************************************************************************
**
** This file is part of Doxygen plugin for Qt Creator
**
** Copyright (c) 2009 Kevin Tanguy (kofee@kofee.org).
** Copyright (c) 2015 Fabien Poussin (fabien.poussin@gmail.com).
**
** This plugin is free software: you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as
** published by the Free Software Foundation, either version 2.1
** of the License, or (at your option) any later version.
**
** This plugin 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Doxygen Plugin. If not, see <http://www.gnu.org/licenses/>.
**/

#include "doxygensettingswidget.h"
#include "ui_doxygensettingswidget.h"

DoxygenSettingsWidget::DoxygenSettingsWidget(QWidget* parent)
    : QWidget(parent)
    , ui(new Ui::DoxygenSettingsWidget)
{
    ui->setupUi(this);
    ui->pathChooser_doxygen->setExpectedKind(Utils::PathChooser::Command);
    ui->pathChooser_doxygen->setPromptDialogTitle(tr("Doxygen Command"));
    ui->pathChooser_wizard->setExpectedKind(Utils::PathChooser::Command);
    ui->pathChooser_wizard->setPromptDialogTitle(tr("DoxyWizard Command"));
    // Why do I *have* to call processEvents() to get my QComboBox display the right value?!
    qApp->processEvents();
    connect(ui->styleChooser, SIGNAL(currentIndexChanged(int)), this, SLOT(updateCustomWidgetPart(int)));
}

DoxygenSettingsWidget::~DoxygenSettingsWidget()
{
    delete ui;
}

void DoxygenSettingsWidget::changeEvent(QEvent* e)
{
    QWidget::changeEvent(e);
    switch (e->type()) {
    case QEvent::LanguageChange:
        ui->retranslateUi(this);
        break;
    default:
        break;
    }
}

DoxygenSettingsStruct DoxygenSettingsWidget::settings() const
{
    DoxygenSettingsStruct rc;
    rc.doxygenCommand = ui->pathChooser_doxygen->path();
    rc.doxyfileFileName = ui->edit_doxyfileName->text();
    rc.doxywizardCommand = ui->pathChooser_wizard->path();
    rc.style = DoxygenStyle(ui->styleChooser->currentIndex());
    rc.fcomment = Files2Comment(ui->fcommentChooser->currentIndex());
    rc.printBrief = ui->printBriefTag->isChecked();
    rc.shortVarDoc = ui->shortVariableDoc->isChecked();
    rc.verbosePrinting = ui->verbosePrinting->isChecked();
    rc.customBegin = QString(ui->edit_beginTag->text()).replace("\\n", "\n");
    rc.customBrief = QString(ui->edit_briefTag->text()).replace("\\n", "\n");
    rc.customEmptyLine = QString(ui->edit_emptyLineTag->text()).replace("\\n", "\n");
    rc.customEnding = QString(ui->edit_endTag->text()).replace("\\n", "\n");
    rc.customNewLine = QString(ui->edit_newLine->text()).replace("\\n", "\n");
    rc.customShortDoc = QString(ui->edit_shortTag->text()).replace("\\n", "\n");
    rc.customShortDocEnd = QString(ui->edit_shortTagEnd->text()).replace("\\n", "\n");
    rc.fileComment = ui->fileCommentText->toPlainText();
    rc.fileCommentHeaders = ui->commentHeaderFiles->isChecked();
    rc.fileCommentImpl = ui->commentImplementationFiles->isChecked();
    rc.fileCommentsEnabled = ui->fileComments->isChecked();
    rc.automaticReturnType = ui->autoAddReturnTypes->isChecked();
    return rc;
}

void DoxygenSettingsWidget::setSettings(const DoxygenSettingsStruct& s)
{
    ui->pathChooser_doxygen->setPath(s.doxygenCommand);
    ui->pathChooser_wizard->setPath(s.doxywizardCommand);
    ui->edit_doxyfileName->setText(s.doxyfileFileName);
    ui->styleChooser->setCurrentIndex(s.style);
    ui->fcommentChooser->setCurrentIndex(s.fcomment);
    ui->printBriefTag->setChecked(s.printBrief);
    ui->shortVariableDoc->setChecked(s.shortVarDoc);
    ui->verbosePrinting->setChecked(s.verbosePrinting);
    ui->edit_beginTag->setText(QString(s.customBegin).replace("\n", "\\n"));
    ui->edit_briefTag->setText(QString(s.customBrief).replace("\n", "\\n"));
    ui->edit_emptyLineTag->setText(QString(s.customEmptyLine).replace("\n", "\\n"));
    ui->edit_endTag->setText(QString(s.customEnding).replace("\n", "\\n"));
    ui->edit_newLine->setText(QString(s.customNewLine).replace("\n", "\\n"));
    ui->edit_shortTag->setText(QString(s.customShortDoc).replace("\n", "\\n"));
    ui->edit_shortTagEnd->setText(QString(s.customShortDocEnd).replace("\n", "\\n"));
    ui->fileCommentText->setPlainText(s.fileComment);
    ui->fileComments->setChecked(s.fileCommentsEnabled);
    ui->commentHeaderFiles->setChecked(s.fileCommentHeaders);
    ui->commentImplementationFiles->setChecked(s.fileCommentImpl);
    ui->autoAddReturnTypes->setChecked(s.automaticReturnType);

    updateCustomWidgetPart(s.style);
    on_fileComments_clicked(s.fileCommentsEnabled);
}

void DoxygenSettingsWidget::updateCustomWidgetPart(int index)
{
    ui->customCommentsSettings->setEnabled(index == customDoc);
}

void DoxygenSettingsWidget::on_fileComments_clicked(bool checked)
{
    Files2Comment toComment = Files2Comment(ui->fcommentChooser->currentIndex());
    ui->fileCommentText->setEnabled(checked);
    if (checked == false || toComment == all) {
        checked = false;
        ui->label_filecommentHeaders->setVisible(checked);
        ui->label_filecommentImpl->setVisible(checked);
        ui->commentHeaderFiles->setVisible(checked);
        ui->commentImplementationFiles->setVisible(checked);
    } else if (toComment == headers) {
        ui->label_filecommentHeaders->setVisible(false);
        ui->label_filecommentImpl->setVisible(true);

        ui->commentHeaderFiles->setVisible(false);
        ui->commentImplementationFiles->setVisible(true);
    } else if (toComment == implementations) {
        ui->label_filecommentHeaders->setVisible(true);
        ui->label_filecommentImpl->setVisible(false);
        ui->commentHeaderFiles->setVisible(true);
        ui->commentImplementationFiles->setVisible(false);
    }
}

void DoxygenSettingsWidget::on_fcommentChooser_currentIndexChanged(int index)
{
    Q_UNUSED(index)
    on_fileComments_clicked(ui->fileComments->isChecked());
}