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/***************************************************************************
* Copyright (C) 2008 by David Sansome *
* me@davidsansome.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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "gtkrcfile.h"
#include <QFile>
#include <QIODevice>
#include <QRegExp>
#include <QTextStream>
#include <QStringList>
#include <QtDebug>
QRegExp GtkRcFile::k_themeNameRe("([^/]+)/gtk-2.0/gtkrc$");
GtkRcFile::GtkRcFile(const QString& fileName)
: m_fileName(fileName)
{
}
void GtkRcFile::load()
{
QFile file(m_fileName);
file.open(QIODevice::ReadOnly);
QTextStream stream(&file);
QRegExp includeRe("include\\s*\"([^\"]*)\"");
QRegExp fontRe("gtk-font-name\\s*=\\s*\"([^\"]*)\"");
QStringList includes;
while (1)
{
QString line = stream.readLine();
if (line.isNull())
break;
if (line.startsWith("#"))
continue;
line = line.trimmed();
if (line.startsWith("include"))
{
if (includeRe.indexIn(line) == -1)
continue;
QString themePath = includeRe.cap(1);
if (themePath.startsWith("/etc"))
continue;
setTheme(themePath);
}
if (line.startsWith("gtk-font-name"))
{
if (fontRe.indexIn(line) == -1)
continue;
// Assume there will only be one font line
parseFont(fontRe.cap(1));
}
}
file.close();
}
void GtkRcFile::parseFont(QString fontString)
{
QFont font;
while (true)
{
int lastSpacePos = fontString.lastIndexOf(' ');
if (lastSpacePos == -1)
break;
QString lastWord = fontString.right(fontString.length() - lastSpacePos).trimmed();
if (lastWord.toLower() == "bold")
font.setBold(true);
else if (lastWord.toLower() == "italic")
font.setItalic(true);
else
{
bool ok;
int fontSize = lastWord.toInt(&ok);
if (!ok)
break;
font.setPointSize(fontSize);
}
fontString = fontString.left(lastSpacePos);
}
font.setFamily(fontString);
setFont(font);
}
void GtkRcFile::save()
{
QFile file(m_fileName);
file.open(QIODevice::WriteOnly);
QTextStream stream(&file);
QString fontName = m_font.family() + " " +
QString(m_font.bold() ? "Bold " : "") +
QString(m_font.italic() ? "Italic " : "") +
QString::number(m_font.pointSize());
stream << "# This file was written by KDE\n";
stream << "# You can edit it in the KDE control center, under \"GTK Styles and Fonts\"\n";
stream << "\n";
stream << "include \"" << m_themePath << "\"\n";
if (QFile::exists("/etc/gtk-2.0/gtkrc"))
stream << "include \"/etc/gtk-2.0/gtkrc\"\n";
stream << "\n";
stream << "style \"user-font\"\n";
stream << "{\n";
stream << "\tfont_name=\"" << m_font.family() << "\"\n";
stream << "}\n";
stream << "\n";
stream << "gtk-theme-name=\"" << m_themeName << "\"\n";
stream << "gtk-font-name=\"" << fontName << "\"\n";
}
void GtkRcFile::setFont(const QString& family, int pointSize, bool bold, bool italic)
{
QFont font(family, pointSize);
font.setBold(bold);
font.setItalic(italic);
setFont(font);
}
void GtkRcFile::setTheme(const QString& path)
{
if (k_themeNameRe.indexIn(path) == -1)
return;
m_themePath = path;
m_themeName = k_themeNameRe.cap(1);
}
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