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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 Robert Bieber
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "skindocument.h"
#include <QFile>
#include <QSettings>
#include <QColor>
#include <QMessageBox>
#include <QFileDialog>
SkinDocument::SkinDocument(QWidget *parent) : QWidget(parent)
{
setupUI();
title = "Untitled";
fileName = "";
saved = "";
}
SkinDocument::SkinDocument(QString file, QWidget *parent):
QWidget(parent), fileName(file)
{
setupUI();
/* Loading the file */
if(QFile::exists(fileName))
{
QFile fin(fileName);
fin.open(QFile::ReadOnly);
editor->document()->setPlainText(QString(fin.readAll()));
saved = editor->document()->toPlainText();
fin.close();
}
/* Setting the title */
QStringList decomposed = fileName.split('/');
title = decomposed.last();
}
SkinDocument::~SkinDocument()
{
delete highlighter;
delete model;
}
void SkinDocument::connectPrefs(PreferencesDialog* prefs)
{
QObject::connect(prefs, SIGNAL(accepted()),
this, SLOT(colorsChanged()));
QObject::connect(prefs, SIGNAL(accepted()),
highlighter, SLOT(loadSettings()));
}
bool SkinDocument::requestClose()
{
if(editor->document()->toPlainText() != saved)
{
/* Spawning the "Are you sure?" dialog */
QMessageBox confirm(this);
confirm.setWindowTitle(tr("Confirm Close"));
confirm.setText(title + tr(" has been modified."));
confirm.setInformativeText(tr("Do you want to save your changes?"));
confirm.setStandardButtons(QMessageBox::Save | QMessageBox::Discard
| QMessageBox::Cancel);
confirm.setDefaultButton(QMessageBox::Save);
int confirmation = confirm.exec();
switch(confirmation)
{
case QMessageBox::Save:
save();
/* After calling save, make sure the user actually went through */
if(editor->document()->toPlainText() != saved)
return false;
else
return true;
case QMessageBox::Discard:
return true;
case QMessageBox::Cancel:
return false;
}
}
return true;
}
void SkinDocument::setupUI()
{
/* Setting up the text edit */
layout = new QHBoxLayout;
editor = new QPlainTextEdit(this);
layout->addWidget(editor);
setLayout(layout);
/* Attaching the syntax highlighter */
highlighter = new SkinHighlighter(editor->document());
/* Setting up the model */
model = new ParseTreeModel("");
/* Connecting the editor's signal */
QObject::connect(editor, SIGNAL(textChanged()),
this, SLOT(codeChanged()));
colorsChanged();
}
void SkinDocument::colorsChanged()
{
/* Setting the editor colors */
QSettings settings;
settings.beginGroup("SkinDocument");
QColor fg = settings.value("fgColor", Qt::black).value<QColor>();
QColor bg = settings.value("bgColor", Qt::white).value<QColor>();
QPalette palette;
palette.setColor(QPalette::All, QPalette::Base, bg);
palette.setColor(QPalette::All, QPalette::Text, fg);
editor->setPalette(palette);
editor->repaint();
settings.endGroup();
}
void SkinDocument::codeChanged()
{
model->changeTree(editor->document()->toPlainText().toAscii());
if(editor->document()->toPlainText() != saved)
emit titleChanged(title + QChar('*'));
else
emit titleChanged(title);
}
void SkinDocument::save()
{
QFile fout(fileName);
if(!fout.exists())
{
saveAs();
return;
}
fout.open(QFile::WriteOnly);
fout.write(editor->document()->toPlainText().toAscii());
fout.close();
saved = editor->document()->toPlainText();
QStringList decompose = fileName.split('/');
title = decompose.last();
emit titleChanged(title);
}
void SkinDocument::saveAs()
{
/* Determining the directory to open */
QString directory = fileName;
QSettings settings;
settings.beginGroup("SkinDocument");
if(directory == "")
directory = settings.value("defaultDirectory", "").toString();
fileName = QFileDialog::getSaveFileName(this, tr("Save Document"),
directory, fileFilter());
directory = fileName;
if(fileName == "")
return;
directory.chop(fileName.length() - fileName.lastIndexOf('/') - 1);
settings.setValue("defaultDirectory", directory);
settings.endGroup();
QFile fout(fileName);
fout.open(QFile::WriteOnly);
fout.write(editor->document()->toPlainText().toAscii());
fout.close();
saved = editor->document()->toPlainText();
QStringList decompose = fileName.split('/');
title = decompose[decompose.count() - 1];
emit titleChanged(title);
}
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