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|
/* This file is part of the KDE project
* Copyright (C) 2007 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 "enhancedpath/EnhancedPathShapeFactory.h"
#include "enhancedpath/EnhancedPathShape.h"
#include <KoLineBorder.h>
#include <KoProperties.h>
#include <KoXmlNS.h>
#include <KoXmlReader.h>
#include <KoColorBackground.h>
#include <klocale.h>
#include <QString>
#include <math.h>
EnhancedPathShapeFactory::EnhancedPathShapeFactory(QObject *parent)
: KoShapeFactoryBase(parent, EnhancedPathShapeId, i18n("An enhanced path shape"))
{
setToolTip(i18n("An enhanced path"));
setIcon("enhancedpath");
setOdfElementNames(KoXmlNS::draw, QStringList("custom-shape"));
setLoadingPriority(1);
addCross();
addArrow();
addCallout();
addSmiley();
addCircularArrow();
addGearhead();
}
KoShape *EnhancedPathShapeFactory::createDefaultShape(KoResourceManager *) const
{
EnhancedPathShape *shape = new EnhancedPathShape(QRectF(0, 0, 100, 100));
shape->setBorder(new KoLineBorder(1.0));
shape->setShapeId(KoPathShapeId);
shape->addModifiers("35");
shape->addFormula("Right", "width - $0");
shape->addFormula("Bottom", "height - $0");
shape->addFormula("Half", "min(0.5 * height, 0.5 * width)");
shape->addCommand("M $0 0");
shape->addCommand("L ?Right 0 ?Right $0 width $0 width ?Bottom ?Right ?Bottom");
shape->addCommand("L ?Right height $0 height $0 ?Bottom 0 ?Bottom 0 $0 $0 $0");
shape->addCommand("Z");
ComplexType handle;
handle["draw:handle-position"] = "$0 0";
handle["draw:handle-range-x-minimum"] = "0";
handle["draw:handle-range-x-maximum"] = "?Half";
shape->addHandle(handle);
shape->setSize(QSize(100, 100));
return shape;
}
KoShape *EnhancedPathShapeFactory::createShape(const KoProperties *params, KoResourceManager *) const
{
QRectF viewBox(0, 0, 100, 100);
QVariant viewboxData;
if (params->property("viewBox", viewboxData))
viewBox = viewboxData.toRectF();
EnhancedPathShape *shape = new EnhancedPathShape(viewBox);
if (! shape)
return 0;
shape->setShapeId(KoPathShapeId);
shape->setBorder(new KoLineBorder(1.0));
shape->addModifiers(params->stringProperty("modifiers"));
ListType handles = params->property("handles").toList();
foreach (const QVariant &v, handles)
shape->addHandle(v.toMap());
ComplexType formulae = params->property("formulae").toMap();
ComplexType::const_iterator formula = formulae.constBegin();
ComplexType::const_iterator lastFormula = formulae.constEnd();
for (; formula != lastFormula; ++formula)
shape->addFormula(formula.key(), formula.value().toString());
QStringList commands = params->property("commands").toStringList();
foreach (const QString &cmd, commands)
shape->addCommand(cmd);
QVariant color;
if (params->property("background", color))
shape->setBackground(new KoColorBackground(color.value<QColor>()));
QSizeF size = shape->size();
if (size.width() > size.height())
shape->setSize(QSizeF(100, 100 * size.height() / size.width()));
else
shape->setSize(QSizeF(100 * size.width() / size.height(), 100));
return shape;
}
KoProperties* EnhancedPathShapeFactory::dataToProperties(
const QString &modifiers, const QStringList &commands,
const ListType &handles, const ComplexType & formulae) const
{
KoProperties *props = new KoProperties();
props->setProperty("modifiers", modifiers);
props->setProperty("commands", commands);
props->setProperty("handles", handles);
props->setProperty("formulae", formulae);
props->setProperty("background", QVariant::fromValue<QColor>(QColor(Qt::red)));
return props;
}
void EnhancedPathShapeFactory::addCross()
{
QString modifiers("35");
QStringList commands;
commands.append("M $0 0");
commands.append("L ?Right 0 ?Right $0 width $0 width ?Bottom ?Right ?Bottom");
commands.append("L ?Right height $0 height $0 ?Bottom 0 ?Bottom 0 $0 $0 $0");
commands.append("Z");
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "$0 0";
handle["draw:handle-range-x-minimum"] = "0";
handle["draw:handle-range-x-maximum"] = "?Half";
handles.append(QVariant(handle));
ComplexType formulae;
formulae["Right"] = "width - $0";
formulae["Bottom"] = "height - $0";
formulae["Half"] = "min(0.5 * height, 0.5 * width)";
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "cross";
t.name = i18n("Cross");
t.family = "funny";
t.toolTip = i18n("A cross");
t.icon = "cross-shape";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
addTemplate(t);
}
void EnhancedPathShapeFactory::addArrow()
{
{ // arrow right
QString modifiers("60 35");
QStringList commands;
commands.append("M $0 $1");
commands.append("L $0 0 width ?HalfHeight $0 height $0 ?LowerCorner 0 ?LowerCorner 0 $1");
commands.append("Z");
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "$0 $1";
handle["draw:handle-range-x-minimum"] = "0";
handle["draw:handle-range-x-maximum"] = "width";
handle["draw:handle-range-y-minimum"] = "0";
handle["draw:handle-range-y-maximum"] = "?HalfHeight";
handles.append(QVariant(handle));
ComplexType formulae;
formulae["HalfHeight"] = "0.5 * height";
formulae["LowerCorner"] = "height - $1";
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "arrow_right";
t.name = i18n("Arrow");
t.family = "arrow";
t.toolTip = i18n("An arrow");
t.icon = "arrow-right-koffice";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
addTemplate(t);
}
{ // arrow left
QString modifiers("40 35");
QStringList commands;
commands.append("M $0 $1");
commands.append("L $0 0 0 ?HalfHeight $0 height $0 ?LowerCorner width ?LowerCorner width $1");
commands.append("Z");
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "$0 $1";
handle["draw:handle-range-x-minimum"] = "0";
handle["draw:handle-range-x-maximum"] = "width";
handle["draw:handle-range-y-minimum"] = "0";
handle["draw:handle-range-y-maximum"] = "?HalfHeight";
handles.append(QVariant(handle));
ComplexType formulae;
formulae["HalfHeight"] = "0.5 * height";
formulae["LowerCorner"] = "height - $1";
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "arrow_left";
t.name = i18n("Arrow");
t.family = "arrow";
t.toolTip = i18n("An arrow");
t.icon = "arrow-left-koffice";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
addTemplate(t);
}
{ // arrow top
QString modifiers("35 40");
QStringList commands;
commands.append("M $0 $1");
commands.append("L 0 $1 ?HalfWidth 0 width $1 ?RightCorner $1 ?RightCorner height $0 height");
commands.append("Z");
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "$0 $1";
handle["draw:handle-range-x-minimum"] = "0";
handle["draw:handle-range-x-maximum"] = "?HalfWidth";
handle["draw:handle-range-y-minimum"] = "0";
handle["draw:handle-range-y-maximum"] = "height";
handles.append(QVariant(handle));
ComplexType formulae;
formulae["HalfWidth"] = "0.5 * width";
formulae["RightCorner"] = "width - $0";
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "arrow_top";
t.name = i18n("Arrow");
t.family = "arrow";
t.toolTip = i18n("An arrow");
t.icon = "arrow-up-koffice";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
addTemplate(t);
}
{ // arrow bottom
QString modifiers("35 60");
QStringList commands;
commands.append("M $0 $1");
commands.append("L 0 $1 ?HalfWidth height width $1 ?RightCorner $1 ?RightCorner 0 $0 0");
commands.append("Z");
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "$0 $1";
handle["draw:handle-range-x-minimum"] = "0";
handle["draw:handle-range-x-maximum"] = "?HalfWidth";
handle["draw:handle-range-y-minimum"] = "0";
handle["draw:handle-range-y-maximum"] = "height";
handles.append(QVariant(handle));
ComplexType formulae;
formulae["HalfWidth"] = "0.5 * width";
formulae["RightCorner"] = "width - $0";
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "arrow_bottom";
t.name = i18n("Arrow");
t.family = "arrow";
t.toolTip = i18n("An arrow");
t.icon = "arrow-down-koffice";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
addTemplate(t);
}
}
void EnhancedPathShapeFactory::addCallout()
{
QString modifiers("4250 45000");
QStringList commands;
commands.append("M 3590 0");
commands.append("X 0 3590");
commands.append("L ?f2 ?f3 0 8970 0 12630 ?f4 ?f5 0 18010");
commands.append("Y 3590 21600");
commands.append("L ?f6 ?f7 8970 21600 12630 21600 ?f8 ?f9 18010 21600");
commands.append("X 21600 18010");
commands.append("L ?f10 ?f11 21600 12630 21600 8970 ?f12 ?f13 21600 3590");
commands.append("Y 18010 0");
commands.append("L ?f14 ?f15 12630 0 8970 0 ?f16 ?f17");
commands.append("Z");
commands.append("N");
ComplexType formulae;
formulae["f0"] = "$0 -10800";
formulae["f1"] = "$1 -10800";
formulae["f2"] = "if(?f18 ,$0 ,0)";
formulae["f3"] = "if(?f18 ,$1 ,6280)";
formulae["f4"] = "if(?f23 ,$0 ,0)";
formulae["f5"] = "if(?f23 ,$1 ,15320)";
formulae["f6"] = "if(?f26 ,$0 ,6280)";
formulae["f7"] = "if(?f26 ,$1 ,21600)";
formulae["f8"] = "if(?f29 ,$0 ,15320)";
formulae["f9"] = "if(?f29 ,$1 ,21600)";
formulae["f10"] = "if(?f32 ,$0 ,21600)";
formulae["f11"] = "if(?f32 ,$1 ,15320)";
formulae["f12"] = "if(?f34 ,$0 ,21600)";
formulae["f13"] = "if(?f34 ,$1 ,6280)";
formulae["f14"] = "if(?f36 ,$0 ,15320)";
formulae["f15"] = "if(?f36 ,$1 ,0)";
formulae["f16"] = "if(?f38 ,$0 ,6280)";
formulae["f17"] = "if(?f38 ,$1 ,0)";
formulae["f18"] = "if($0 ,-1,?f19)";
formulae["f19"] = "if(?f1 ,-1,?f22)";
formulae["f20"] = "abs(?f0)";
formulae["f21"] = "abs(?f1)";
formulae["f22"] = "?f20 -?f21";
formulae["f23"] = "if($0 ,-1,?f24)";
formulae["f24"] = "if(?f1 ,?f22 ,-1)";
formulae["f25"] = "$1 -21600";
formulae["f26"] = "if(?f25 ,?f27 ,-1)";
formulae["f27"] = "if(?f0 ,-1,?f28)";
formulae["f28"] = "?f21 -?f20";
formulae["f29"] = "if(?f25 ,?f30 ,-1)";
formulae["f30"] = "if(?f0 ,?f28 ,-1)";
formulae["f31"] = "$0 -21600";
formulae["f32"] = "if(?f31 ,?f33 ,-1)";
formulae["f33"] = "if(?f1 ,?f22 ,-1)";
formulae["f34"] = "if(?f31 ,?f35 ,-1)";
formulae["f35"] = "if(?f1 ,-1,?f22)";
formulae["f36"] = "if($1 ,-1,?f37)";
formulae["f37"] = "if(?f0 ,?f28 ,-1)";
formulae["f38"] = "if($1 ,-1,?f39)";
formulae["f39"] = "if(?f0 ,-1,?f28)";
formulae["f40"] = "$0";
formulae["f41"] = "$1";
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "$0 $1";
handles.append(QVariant(handle));
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "callout";
t.name = i18n("Callout");
t.family = "funny";
t.toolTip = i18n("A callout");
t.icon = "callout-shape";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
t.properties->setProperty("viewBox", QRectF(0, 0, 21600, 21600));
addTemplate(t);
}
void EnhancedPathShapeFactory::addSmiley()
{
QString modifiers("17520");
QStringList commands;
commands.append("U 10800 10800 10800 10800 0 23592960");
commands.append("Z");
commands.append("N");
commands.append("U 7305 7515 1165 1165 0 23592960");
commands.append("Z");
commands.append("N");
commands.append("U 14295 7515 1165 1165 0 23592960");
commands.append("Z");
commands.append("N");
commands.append("M 4870 ?f1");
commands.append("C 8680 ?f2 12920 ?f2 16730 ?f1");
commands.append("Z");
commands.append("F");
commands.append("N");
ComplexType formulae;
formulae["f0"] = "$0 -15510";
formulae["f1"] = "17520-?f0";
formulae["f2"] = "15510+?f0";
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "10800 $0";
handle["draw:handle-range-y-minimum"] = "15510";
handle["draw:handle-range-y-maximum"] = "17520";
handles.append(QVariant(handle));
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "smiley";
t.name = i18n("Smiley");
t.family = "funny";
t.toolTip = i18n("Smiley");
t.icon = "smiley-shape";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
t.properties->setProperty("viewBox", QRectF(0, 0, 21600, 21600));
addTemplate(t);
}
void EnhancedPathShapeFactory::addCircularArrow()
{
QString modifiers("180 0 5500");
QStringList commands;
commands.append("B ?f3 ?f3 ?f20 ?f20 ?f19 ?f18 ?f17 ?f16");
commands.append("W 0 0 21600 21600 ?f9 ?f8 ?f11 ?f10");
commands.append("L ?f24 ?f23 ?f36 ?f35 ?f29 ?f28");
commands.append("Z");
commands.append("N");
ComplexType formulae;
formulae["f0"] = "$0";
formulae["f1"] = "$1";
formulae["f2"] = "$2";
formulae["f3"] = "10800+$2";
formulae["f4"] = "10800*sin($0 *(pi/180))";
formulae["f5"] = "10800*cos($0 *(pi/180))";
formulae["f6"] = "10800*sin($1 *(pi/180))";
formulae["f7"] = "10800*cos($1 *(pi/180))";
formulae["f8"] = "?f4 +10800";
formulae["f9"] = "?f5 +10800";
formulae["f10"] = "?f6 +10800";
formulae["f11"] = "?f7 +10800";
formulae["f12"] = "?f3 *sin($0 *(pi/180))";
formulae["f13"] = "?f3 *cos($0 *(pi/180))";
formulae["f14"] = "?f3 *sin($1 *(pi/180))";
formulae["f15"] = "?f3 *cos($1 *(pi/180))";
formulae["f16"] = "?f12 +10800";
formulae["f17"] = "?f13 +10800";
formulae["f18"] = "?f14 +10800";
formulae["f19"] = "?f15 +10800";
formulae["f20"] = "21600-?f3";
formulae["f21"] = "13500*sin($1 *(pi/180))";
formulae["f22"] = "13500*cos($1 *(pi/180))";
formulae["f23"] = "?f21 +10800";
formulae["f24"] = "?f22 +10800";
formulae["f25"] = "$2 -2700";
formulae["f26"] = "?f25 *sin($1 *(pi/180))";
formulae["f27"] = "?f25 *cos($1 *(pi/180))";
formulae["f28"] = "?f26 +10800";
formulae["f29"] = "?f27 +10800";
formulae["f30"] = "($1+45)*pi/180";
formulae["f31"] = "sqrt(((?f29-?f24)*(?f29-?f24))+((?f28-?f23)*(?f28-?f23)))";
formulae["f32"] = "sqrt(2)/2*?f31";
formulae["f33"] = "?f32*sin(?f30)";
formulae["f34"] = "?f32*cos(?f30)";
formulae["f35"] = "?f28+?f33";
formulae["f36"] = "?f29+?f34";
ListType handles;
ComplexType handle;
handle["draw:handle-position"] = "$0 10800";
handle["draw:handle-polar"] = "10800 10800";
handle["draw:handle-radius-range-minimum"] = "10800";
handle["draw:handle-radius-range-maximum"] = "10800";
handles.append(QVariant(handle));
handle.clear();
handle["draw:handle-position"] = "$1 $2";
handle["draw:handle-polar"] = "10800 10800";
handle["draw:handle-radius-range-minimum"] = "0";
handle["draw:handle-radius-range-maximum"] = "10800";
handles.append(QVariant(handle));
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "circulararrow";
t.name = i18n("Circular Arrow");
t.family = "arrow";
t.toolTip = i18n("A circular-arrow");
t.icon = "circular-arrow-shape";
t.properties = dataToProperties(modifiers, commands, handles, formulae);
t.properties->setProperty("viewBox", QRectF(0, 0, 21600, 21600));
addTemplate(t);
}
void EnhancedPathShapeFactory::addGearhead()
{
QStringList commands;
commands.append("M 20 70");
commands.append("L 20 100 30 100 30 50 30 70 40 70 40 40 0 40 0 70 10 70 10 50 10 100 20 100");
commands.append("Z");
commands.append("N");
uint toothCount = 10;
qreal toothAngle = 360.0 / qreal(toothCount);
//kDebug() <<"toothAngle =" << toothAngle;
qreal outerRadius = 0.5 * 25.0;
qreal innerRadius = 0.5 * 17.0;
QPointF center(20, 25);
qreal radian = (270.0 - 0.35 * toothAngle) * M_PI / 180.0;
commands.append(QString("M %1 %2").arg(center.x() + innerRadius*cos(radian)).arg(center.y() + innerRadius*sin(radian)));
QString cmd("L");
for (uint i = 0; i < toothCount; ++i) {
radian += 0.15 * toothAngle * M_PI / 180.0;
cmd += QString(" %1 %2").arg(center.x() + outerRadius*cos(radian)).arg(center.y() + outerRadius*sin(radian));
radian += 0.35 * toothAngle * M_PI / 180.0;
cmd += QString(" %1 %2").arg(center.x() + outerRadius*cos(radian)).arg(center.y() + outerRadius*sin(radian));
radian += 0.15 * toothAngle * M_PI / 180.0;
cmd += QString(" %1 %2").arg(center.x() + innerRadius*cos(radian)).arg(center.y() + innerRadius*sin(radian));
radian += 0.35 * toothAngle * M_PI / 180.0;
cmd += QString(" %1 %2").arg(center.x() + innerRadius*cos(radian)).arg(center.y() + innerRadius*sin(radian));
}
//kDebug() <<"gear command =" << cmd;
commands.append(cmd);
commands.append("Z");
commands.append("N");
KoShapeTemplate t;
t.id = KoPathShapeId;
t.templateId = "gearhead";
t.name = i18n("Gearhead");
t.family = "funny";
t.toolTip = i18n("A gearhead");
t.icon = "gearhead-shape";
t.properties = dataToProperties(QString(), commands, ListType(), ComplexType());
t.properties->setProperty("background", QVariant::fromValue<QColor>(QColor(Qt::blue)));
t.properties->setProperty("viewBox", QRectF(0, 0, 40, 90));
addTemplate(t);
}
bool EnhancedPathShapeFactory::supports(const KoXmlElement & e) const
{
return (e.localName() == "custom-shape" && e.namespaceURI() == KoXmlNS::draw);
}
#include <EnhancedPathShapeFactory.moc>
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