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/* This file is part of the KDE project
Copyright (C) 2006 Laurent Montel <montel@kde.org>
Copyright (C) 2008 Jan Hambrecht <jaham@gmx.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KoGuidesData.h"
#include "KoViewConverter.h"
#include <KoUnit.h>
#include <KoOasisSettings.h>
#include <KoXmlWriter.h>
#include <QPainter>
class KoGuidesData::Private
{
public:
Private() : showGuideLines(true), guidesColor(Qt::lightGray) {}
void parseHelpLine(const QString &text) {
//<config:config-item config:name="SnapLinesDrawing" config:type="string">V7939H1139</config:config-item>
QString str;
int newPos = text.length() - 1; //start to element = 1
for (int pos = text.length() - 1; pos >= 0;--pos) {
if (text[pos] == 'P') {
//point element
str = text.mid(pos + 1, (newPos - pos));
/*
QStringList listVal = QStringList::split(",", str);
int posX = (listVal[0].toInt()/100);
int posY = (listVal[1].toInt()/100);
point.setAttribute("posX", MM_TO_POINT(posX));
point.setAttribute("posY", MM_TO_POINT(posY));
*/
newPos = pos - 1;
} else if (text[pos] == 'V') {
//vertical element
str = text.mid(pos + 1, (newPos - pos));
//kDebug(30518)<<" vertical :"<< str;
qreal posX = str.toDouble() / 100.0;
vertGuideLines.append(MM_TO_POINT(posX));
newPos = (pos - 1);
} else if (text[pos] == 'H') {
//horizontal element
str = text.mid(pos + 1, (newPos - pos));
qreal posY = str.toDouble() / 100.0;
horzGuideLines.append(MM_TO_POINT(posY));
newPos = pos - 1;
}
}
}
/// list of positions of horizontal guide lines
QList<qreal> horzGuideLines;
/// list of positions of vertical guide lines
QList<qreal> vertGuideLines;
bool showGuideLines;
QColor guidesColor;
};
KoGuidesData::KoGuidesData()
: d(new Private())
{
}
KoGuidesData::~KoGuidesData()
{
delete d;
}
void KoGuidesData::setHorizontalGuideLines(const QList<qreal> &lines)
{
d->horzGuideLines = lines;
}
void KoGuidesData::setVerticalGuideLines(const QList<qreal> &lines)
{
d->vertGuideLines = lines;
}
void KoGuidesData::addGuideLine(Qt::Orientation o, qreal pos)
{
if (o == Qt::Horizontal) {
d->horzGuideLines.append(pos);
} else {
d->vertGuideLines.append(pos);
}
}
bool KoGuidesData::showGuideLines() const
{
return d->showGuideLines;
}
void KoGuidesData::setShowGuideLines(bool show)
{
d->showGuideLines = show;
}
QList<qreal> KoGuidesData::horizontalGuideLines() const
{
return d->horzGuideLines;
}
QList<qreal> KoGuidesData::verticalGuideLines() const
{
return d->vertGuideLines;
}
void KoGuidesData::paintGuides(QPainter &painter, const KoViewConverter &converter, const QRectF &area) const
{
if (! showGuideLines())
return;
painter.setPen(d->guidesColor);
foreach(qreal guide, d->horzGuideLines) {
if (guide < area.top() || guide > area.bottom())
continue;
painter.drawLine(converter.documentToView(QPointF(area.left(), guide)),
converter.documentToView(QPointF(area.right(), guide)));
}
foreach(qreal guide, d->vertGuideLines) {
if (guide < area.left() || guide > area.right())
continue;
painter.drawLine(converter.documentToView(QPointF(guide, area.top())),
converter.documentToView(QPointF(guide, area.bottom())));
}
}
void KoGuidesData::setGuidesColor(const QColor &color)
{
d->guidesColor = color;
}
QColor KoGuidesData::guidesColor() const
{
return d->guidesColor;
}
bool KoGuidesData::loadOdfSettings(const KoXmlDocument & settingsDoc)
{
d->vertGuideLines.clear();
d->horzGuideLines.clear();
KoOasisSettings settings(settingsDoc);
KoOasisSettings::Items viewSettings = settings.itemSet("ooo:view-settings");
if (viewSettings.isNull())
return false;
KoOasisSettings::IndexedMap viewMap = viewSettings.indexedMap("Views");
if (viewMap.isNull())
return false;
KoOasisSettings::Items firstView = viewMap.entry(0);
if (firstView.isNull())
return false;
QString str = firstView.parseConfigItemString("SnapLinesDrawing");
if (!str.isEmpty())
d->parseHelpLine(str);
return true;
}
void KoGuidesData::saveOdfSettings(KoXmlWriter &settingsWriter)
{
settingsWriter.startElement("config:config-item");
settingsWriter.addAttribute("config:name", "SnapLinesDrawing");
settingsWriter.addAttribute("config:type", "string");
QString lineStr;
foreach(qreal h, d->horzGuideLines) {
int tmpY = static_cast<int>(POINT_TO_MM(h * 100.0));
lineStr += 'H' + QString::number(tmpY);
}
foreach(qreal v, d->vertGuideLines) {
int tmpX = static_cast<int>(POINT_TO_MM(v * 100.0));
lineStr += 'V' + QString::number(tmpX);
}
settingsWriter.addTextNode(lineStr);
settingsWriter.endElement(); // config:config-item
}
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