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/***************************************************************************
* Copyright (C) 2008, 2009, 2012, 2013 by Glad Deschrijver *
* <glad.deschrijver@gmail.com> *
* Copyright (C) 2013 by João Carreira <jfmcarreira@gmail.com> *
* Copyright (C) 2016 by G. Prudhomme *
* <gprud@users.noreply.github.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 "configeditorwidget.h"
#include <QtCore/QSettings>
#include <QTextCodec>
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
#include <QtWidgets/QApplication>
#else
#include <QtGui/QApplication>
#endif
#include "../common/utils/fontdialog.h"
ConfigEditorWidget::ConfigEditorWidget(QWidget *parent)
: QWidget(parent)
{
ui.setupUi(this);
connect(ui.generalFontButton, SIGNAL(clicked()), this, SLOT(selectFont()));
// ** Encoding
initializeEncoding();
}
void ConfigEditorWidget::initializeEncoding()
{
/// Local codec
QTextCodec* localCodec = QTextCodec::codecForLocale();
QString localCodecName;
if (localCodec->aliases().empty())
localCodecName = codecNameToString( localCodec);
else
localCodecName = codecNameToString( localCodec->aliases()[1]);
ui.encodingComboBox->addItem(tr("System local - %1", "Encoding").arg(localCodecName), QString::fromLatin1("System"));
ui.encodingComboBox->addItem(tr("UTF-8", "Encoding"), QString::fromLatin1("UTF-8 BOM"));
ui.encodingComboBox->addItem(tr("UTF-8 without BOM", "Encoding"), QString::fromLatin1("UTF-8"));
ui.encodingComboBox->addItem(tr("(Advanced)", "Encoding"), QString());
ui.encodingComboBox->setCurrentIndex(ui.encodingComboBox->count()-1);
QComboBox* cb (ui.defaultEncodingComboBox);
cb->addItem(tr("(Local codec - %1)", "Encoding").arg(localCodecName), QVariant()
);
fillCodecComboBox(cb);
cb = ui.readEncodingComboBox;
cb->addItem(tr("(Local or unicode)", "Encoding"), QVariant());
fillCodecComboBox(cb);
cb = ui.writeEncodingComboBox;
cb->addItem(tr("(Same)", "Encoding"), QVariant());
fillCodecComboBox(cb);
}
QVariant ConfigEditorWidget::defaultSetting(const QString &key)
{
if (key == QLatin1String("ShowLineNumberArea"))
return true;
else if (key == QLatin1String("Font"))
return qApp->font().toString();
else if (key == QLatin1String("ShowWhiteSpaces"))
return false;
else if (key == QLatin1String("ShowTabulators"))
return false;
else if (key == QLatin1String("ShowMatchingBrackets"))
return true;
else if (key == QLatin1String("ColorWhiteSpaces"))
return QColor(Qt::gray);
else if (key == QLatin1String("ColorTabulators"))
return QColor(Qt::gray);
else if (key == QLatin1String("ColorMatchingBrackets"))
return QColor(Qt::darkGreen);
else if (key == QLatin1String("ShowHighlightCurrentLine"))
return true;
else if (key == QLatin1String("ColorHighlightCurrentLine"))
{
const QColor lineColor(QApplication::palette().color(QPalette::Normal, QPalette::Base));
return lineColor.darker(105);
}
else if (key == QLatin1String("UseCompletion"))
return true;
return QVariant();
}
void ConfigEditorWidget::readSettings(const QString &settingsGroup)
{
QSettings settings;
settings.beginGroup(settingsGroup);
ui.showLineNumberAreaCheck->setChecked(settings.value(QLatin1String("ShowLineNumberArea"), defaultSetting(QLatin1String("ShowLineNumberArea"))).toBool());
m_generalFont.fromString(settings.value(QLatin1String("Font"), defaultSetting(QLatin1String("Font"))).toString());
ui.generalFontEdit->setText(m_generalFont.family() + QLatin1Char(' ') + QString::number(m_generalFont.pointSize()));
ui.generalFontEdit->setFont(m_generalFont);
ui.showWhiteSpacesCheck->setChecked(settings.value(QLatin1String("ShowWhiteSpaces"), defaultSetting(QLatin1String("ShowWhiteSpaces"))).toBool());
ui.showTabulatorsCheck->setChecked(settings.value(QLatin1String("ShowTabulators"), defaultSetting(QLatin1String("ShowTabulators"))).toBool());
ui.showMatchingBracketsCheck->setChecked(settings.value(QLatin1String("ShowMatchingBrackets"), defaultSetting(QLatin1String("ShowMatchingBrackets"))).toBool());
ui.whiteSpacesColorButton->setColor(settings.value(QLatin1String("ColorWhiteSpaces"), defaultSetting(QLatin1String("ColorWhiteSpaces"))).value<QColor>());
ui.tabulatorsColorButton->setColor(settings.value(QLatin1String("ColorTabulators"), defaultSetting(QLatin1String("ColorTabulators"))).value<QColor>());
ui.matchingBracketsColorButton->setColor(settings.value(QLatin1String("ColorMatchingBrackets"), defaultSetting(QLatin1String("ColorMatchingBrackets"))).value<QColor>());
ui.highlightCurrentLineCheck->setChecked(settings.value(QLatin1String("ShowHighlightCurrentLine"), defaultSetting(QLatin1String("ShowHighlightCurrentLine"))).toBool());
ui.highlightCurrentLineColorButton->setColor(settings.value(QLatin1String("ColorHighlightCurrentLine"), defaultSetting(QLatin1String("ColorHighlightCurrentLine"))).value<QColor>());
ui.useCompletionCheck->setChecked(settings.value(QLatin1String("UseCompletion"), defaultSetting(QLatin1String("UseCompletion"))).toBool());
// encoding
settings.beginGroup(QLatin1String("encoding"));
selectEncoding(ui.defaultEncodingComboBox, settings.value(QLatin1String("default")));
selectEncoding(ui.readEncodingComboBox, settings.value(QLatin1String("decoder")));
selectEncoding(ui.writeEncodingComboBox, settings.value(QLatin1String("encoder")));
ui.bomCheckBox->setChecked(settings.value(QLatin1String("bom"), true).toBool());
selectEncoding(ui.encodingComboBox, settings.value(QLatin1String("preset"), QLatin1String("System")));
settings.endGroup();
settings.endGroup();
}
void ConfigEditorWidget::writeSettings(const QString &settingsGroup)
{
QSettings settings;
settings.beginGroup(settingsGroup);
settings.setValue(QLatin1String("ShowLineNumberArea"), ui.showLineNumberAreaCheck->isChecked());
settings.setValue(QLatin1String("Font"), m_generalFont.toString());
settings.setValue(QLatin1String("ShowWhiteSpaces"), ui.showWhiteSpacesCheck->isChecked());
settings.setValue(QLatin1String("ShowTabulators"), ui.showTabulatorsCheck->isChecked());
settings.setValue(QLatin1String("ShowMatchingBrackets"), ui.showMatchingBracketsCheck->isChecked());
settings.setValue(QLatin1String("ColorWhiteSpaces"), ui.whiteSpacesColorButton->color());
settings.setValue(QLatin1String("ColorTabulators"), ui.tabulatorsColorButton->color());
settings.setValue(QLatin1String("ColorMatchingBrackets"), ui.matchingBracketsColorButton->color());
settings.setValue(QLatin1String("ShowHighlightCurrentLine"), ui.highlightCurrentLineCheck->isChecked());
settings.setValue(QLatin1String("ColorHighlightCurrentLine"), ui.highlightCurrentLineColorButton->color());
settings.setValue(QLatin1String("UseCompletion"), ui.useCompletionCheck->isChecked());
settings.beginGroup(QLatin1String("encoding"));
settings.setValue(QLatin1String("default"),
ui.defaultEncodingComboBox->itemData(ui.defaultEncodingComboBox->currentIndex()));
settings.setValue(QLatin1String("encoder"),
ui.writeEncodingComboBox->itemData(ui.writeEncodingComboBox->currentIndex()));
settings.setValue(QLatin1String("decoder"),
ui.readEncodingComboBox->itemData(ui.readEncodingComboBox->currentIndex()));
settings.setValue(QLatin1String("bom"), ui.bomCheckBox->isChecked());
settings.setValue(QLatin1String("preset"),
ui.encodingComboBox->itemData(ui.encodingComboBox->currentIndex()));
settings.endGroup();
settings.endGroup();
}
void ConfigEditorWidget::selectFont()
{
bool ok;
const QFont newFont = FontDialog::getFont(&ok, m_generalFont, this);
if (ok)
{
m_generalFont = newFont;
ui.generalFontEdit->setText(m_generalFont.family() + QLatin1Char(' ') + QString::number(m_generalFont.pointSize()));
ui.generalFontEdit->setFont(m_generalFont);
}
}
class ComboItem
{
public:
ComboItem() {}
ComboItem(const QString &text, const QVariant &data):
text(text), data(data)
{}
QString text;
QVariant data;
bool operator <(const ComboItem &other) const {return QString::compare(this->text, other.text, Qt::CaseInsensitive) < 0;}
};
void ConfigEditorWidget::fillCodecComboBox(QComboBox *cb)
{
const QList<QByteArray> ca (QTextCodec::availableCodecs());
QVector<ComboItem> ciList; ciList.reserve(ca.length());
Q_FOREACH(const QByteArray &ba , ca)
ciList.append(ComboItem(codecNameToString(ba), ba));
qSort(ciList);
Q_FOREACH (const ComboItem& ci, ciList) {
cb->addItem(ci.text, ci.data);
}
}
void ConfigEditorWidget::selectEncoding(QComboBox *cb, const QVariant &codecName)
{
for(int i=0; i<cb->count(); ++i) {
if(cb->itemData(i) == codecName)
{
cb->setCurrentIndex(i);
return ;
}
}
}
void ConfigEditorWidget::on_encodingComboBox_currentIndexChanged(int index)
{
bool b = (index == -1);
//Q_ASSERT(b);
if(Q_LIKELY( ~b) ) // true when the widget is initialized...
{
QString key=ui.encodingComboBox->itemData(index).toString();
if (key.isEmpty())
{
b = true;
}
else
{
QVariant de, re, we;
bool bom ;
if (key.compare(QString::fromLatin1("UTF-8+BOM"))==0)
{
de = QString::fromLatin1("UTF-8");
we = de;
bom = true;
}
else if (key.compare(QString::fromLatin1("UTF-8"))==0)
{
de = QString::fromLatin1("UTF-8");
we = de;
bom = false;
}
else // if (key.compare(QString::fromLatin1("System"))==0)
{
bom = true;
}
selectEncoding(ui.defaultEncodingComboBox,de);
selectEncoding(ui.readEncodingComboBox,re);
selectEncoding(ui.writeEncodingComboBox,we);
ui.bomCheckBox->setChecked(bom);
}
}
ui.encodingAdvWidget->setVisible(b);
}
QString ConfigEditorWidget::codecNameToString(const QByteArray& codecName)
{
return QString::fromLatin1(codecName.constData(), codecName.length());
}
QString ConfigEditorWidget::codecNameToString(QTextCodec *codec){return codecNameToString(codec->name());}
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