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tdelibs/kdeprint/driver.cpp

715 lines
15 KiB

/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* 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 "driver.h"
#include "driveritem.h"
#include <tqfile.h>
#include <tqstringlist.h>
#include <kdebug.h>
#include <klocale.h>
#include <stdlib.h>
#include <math.h>
/******************
* DrBase members *
******************/
DrBase::DrBase()
: m_type(DrBase::Base), m_conflict(false)
{
}
DrBase::~DrBase()
{
}
TQString DrBase::valueText()
{
return TQString::null;
}
TQString DrBase::prettyText()
{
return valueText();
}
void DrBase::setValueText(const TQString&)
{
}
DriverItem* DrBase::createItem(DriverItem *parent, DriverItem *after)
{
return new DriverItem(parent, after, this);
}
void DrBase::setOptions(const TQMap<TQString,TQString>& opts)
{
if (opts.tqcontains(name())) setValueText(opts[name()]);
}
void DrBase::getOptions(TQMap<TQString,TQString>& opts, bool incldef)
{
QString val = valueText();
if ( incldef || get( "persistent" ) == "1" || get("default") != val )
opts[name()] = val;
}
DrBase* DrBase::clone()
{
DrBase *opt(0);
switch (type())
{
case Main: opt = new DrMain; break;
case Group: opt = new DrGroup; break;
case String: opt = new DrStringOption; break;
case Integer: opt = new DrIntegerOption; break;
case Float: opt = new DrFloatOption; break;
case List: opt = new DrListOption; break;
case Boolean: opt = new DrBooleanOption; break;
default: opt = new DrBase; break;
}
opt->m_map = m_map;
opt->m_name = m_name;
opt->m_conflict = m_conflict;
opt->setValueText(valueText());
return opt;
}
/******************
* DrMain members *
******************/
DrMain::DrMain()
: DrGroup()
{
m_type = DrBase::Main;
m_constraints.setAutoDelete(true);
m_pagesizes.setAutoDelete(true);
}
DrMain::~DrMain()
{
// remove a possible temporary file
if (has("temporary"))
TQFile::remove(get("temporary"));
}
DriverItem* DrMain::createTreeView(TQListView *parent)
{
DriverItem *root = new DriverItem(parent, this);
createTree(root);
return root;
}
int DrMain::checkConstraints()
{
int result(0);
clearConflict();
TQPtrListIterator<DrConstraint> it(m_constraints);
for (;it.current();++it)
if (it.current()->check(this))
result++;
return result;
}
void DrMain::addPageSize(DrPageSize *ps)
{
m_pagesizes.insert(ps->pageName(),ps);
}
void DrMain::removeOptionGlobally(const TQString& name)
{
DrGroup *grp(0);
DrBase *opt = findOption(name, &grp);
if (opt && grp)
{
grp->removeOption(name);
if (grp->isEmpty())
removeGroup(grp);
}
}
void DrMain::removeGroupGlobally(DrGroup *grp)
{
DrGroup *parent(0);
if (findGroup(grp, &parent) && parent)
{
parent->removeGroup(grp);
if (parent->isEmpty() && parent != this)
removeGroupGlobally(parent);
}
}
TQMap<TQString, DrBase*> DrMain::flatten()
{
TQMap<TQString, DrBase*> optmap;
int index(0);
flattenGroup(optmap, index);
return optmap;
}
DrMain* DrMain::cloneDriver()
{
DrMain *driver = static_cast<DrMain*>(clone());
TQPtrListIterator<DrConstraint> cit(m_constraints);
for (; cit.current(); ++cit)
driver->addConstraint(new DrConstraint(*(cit.current())));
TQDictIterator<DrPageSize> pit(m_pagesizes);
for (; pit.current(); ++pit)
driver->addPageSize(new DrPageSize(*(pit.current())));
return driver;
}
/*******************
* DrGroup members *
*******************/
DrGroup::DrGroup()
: DrBase()
{
m_type = DrBase::Group;
m_subgroups.setAutoDelete(true);
m_options.setAutoDelete(true);
m_listoptions.setAutoDelete(false);
}
DrGroup::~DrGroup()
{
}
void DrGroup::addOption(DrBase *opt)
{
if (!opt->name().isEmpty())
{
m_options.insert(opt->name(),opt);
m_listoptions.append(opt);
}
}
void DrGroup::addGroup(DrGroup *grp)
{
m_subgroups.append(grp);
}
void DrGroup::addObject(DrBase *optgrp)
{
if (optgrp->isOption())
addOption(optgrp);
else if (optgrp->type() == DrBase::Group)
addGroup(static_cast<DrGroup*>(optgrp));
}
void DrGroup::removeOption(const TQString& name)
{
DrBase *opt = m_options.tqfind(name);
if (opt)
{
m_listoptions.removeRef(opt);
m_options.remove(name);
}
}
void DrGroup::removeGroup(DrGroup *grp)
{
m_subgroups.removeRef(grp);
}
bool DrGroup::isEmpty()
{
return (m_options.count()+m_subgroups.count() == 0);
}
DriverItem* DrGroup::createItem(DriverItem *parent, DriverItem *after)
{
DriverItem *item = DrBase::createItem(parent, after);
createTree(item);
return item;
}
void DrGroup::createTree(DriverItem *parent)
{
DriverItem *item(0);
TQPtrListIterator<DrGroup> lit(m_subgroups);
for (;lit.current();++lit)
item = lit.current()->createItem(parent, item);
TQPtrListIterator<DrBase> dit(m_listoptions);
for (;dit.current();++dit)
item = dit.current()->createItem(parent, item);
}
DrBase* DrGroup::findOption(const TQString& name, DrGroup **parentGroup)
{
DrBase *opt = m_options.tqfind(name);
if (!opt)
{
TQPtrListIterator<DrGroup> it(m_subgroups);
for (;it.current() && !opt; ++it)
opt = it.current()->findOption(name, parentGroup);
}
else if (parentGroup)
*parentGroup = this;
return opt;
}
DrGroup* DrGroup::findGroup(DrGroup *grp, DrGroup ** parentGroup)
{
DrGroup *group = (m_subgroups.tqfindRef(grp) == -1 ? 0 : grp);
if (!group)
{
TQPtrListIterator<DrGroup> it(m_subgroups);
for (;it.current() && !group; ++it)
group = it.current()->findGroup(grp, parentGroup);
}
else if (parentGroup)
*parentGroup = this;
return group;
}
void DrGroup::clearConflict()
{
TQDictIterator<DrBase> dit(m_options);
for (;dit.current();++dit)
dit.current()->setConflict(false);
TQPtrListIterator<DrGroup> lit(m_subgroups);
for (;lit.current();++lit)
lit.current()->clearConflict();
}
void DrGroup::setOptions(const TQMap<TQString,TQString>& opts)
{
TQDictIterator<DrBase> dit(m_options);
for (;dit.current();++dit)
dit.current()->setOptions(opts);
TQPtrListIterator<DrGroup> lit(m_subgroups);
for (;lit.current();++lit)
lit.current()->setOptions(opts);
}
void DrGroup::getOptions(TQMap<TQString,TQString>& opts, bool incldef)
{
TQDictIterator<DrBase> dit(m_options);
for (;dit.current();++dit)
dit.current()->getOptions(opts,incldef);
TQPtrListIterator<DrGroup> lit(m_subgroups);
for (;lit.current();++lit)
lit.current()->getOptions(opts,incldef);
}
void DrGroup::flattenGroup(TQMap<TQString, DrBase*>& optmap, int& index)
{
TQPtrListIterator<DrGroup> git(m_subgroups);
for (; git.current(); ++git)
git.current()->flattenGroup(optmap, index);
TQDictIterator<DrBase> oit(m_options);
for (; oit.current(); ++oit)
optmap[oit.current()->name()] = oit.current();
if (name().isEmpty())
optmap[TQString::tqfromLatin1("group%1").arg(index++)] = this;
else
optmap[name()] = this;
m_subgroups.setAutoDelete(false);
m_options.setAutoDelete(false);
m_subgroups.clear();
m_options.clear();
m_listoptions.clear();
m_subgroups.setAutoDelete(true);
m_options.setAutoDelete(true);
}
DrBase* DrGroup::clone()
{
DrGroup *grp = static_cast<DrGroup*>(DrBase::clone());
TQPtrListIterator<DrGroup> git(m_subgroups);
for (; git.current(); ++git)
grp->addGroup(static_cast<DrGroup*>(git.current()->clone()));
TQPtrListIterator<DrBase> oit(m_listoptions);
for (; oit.current(); ++oit)
grp->addOption(oit.current()->clone());
return static_cast<DrBase*>(grp);
}
TQString DrGroup::groupForOption( const TQString& optname )
{
TQString grpname;
if ( optname == "PageSize" ||
optname == "InputSlot" ||
optname == "ManualFeed" ||
optname == "MediaType" ||
optname == "MediaColor" ||
optname == "MediaWeight" ||
optname == "Duplex" ||
optname == "DoubleSided" ||
optname == "Copies" )
grpname = i18n( "General" );
else if ( optname.startsWith( "stp" ) ||
optname == "Cyan" ||
optname == "Yellow" ||
optname == "Magenta" ||
optname == "Black" ||
optname == "Density" ||
optname == "Contrast" )
grpname = i18n( "Adjustments" );
else if ( optname.startsWith( "JCL" ) )
grpname = i18n( "JCL" );
else
grpname = i18n( "Others" );
return grpname;
}
/*************************
* DrChoiceGroup members *
*************************/
DrChoiceGroup::DrChoiceGroup()
: DrGroup()
{
m_type = DrBase::ChoiceGroup;
}
DrChoiceGroup::~DrChoiceGroup()
{
}
DriverItem* DrChoiceGroup::createItem(DriverItem *parent, DriverItem*)
{
createTree(parent);
return NULL;
}
/**************************
* DrStringOption members *
**************************/
DrStringOption::DrStringOption()
: DrBase()
{
m_type = DrBase::String;
}
DrStringOption::~DrStringOption()
{
}
TQString DrStringOption::valueText()
{
return m_value;
}
void DrStringOption::setValueText(const TQString& s)
{
m_value = s;
}
/***************************
* DrIntegerOption members *
***************************/
DrIntegerOption::DrIntegerOption()
: DrBase()
{
m_type = DrBase::Integer;
m_value = 0;
set("minval","0");
set("maxval","10");
}
DrIntegerOption::~DrIntegerOption()
{
}
TQString DrIntegerOption::valueText()
{
QString s = TQString::number(m_value);
return s;
}
void DrIntegerOption::setValueText(const TQString& s)
{
m_value = s.toInt();
}
TQString DrIntegerOption::fixedVal()
{
TQStringList vals = TQStringList::split("|", get("fixedvals"), false);
if (vals.count() == 0)
return valueText();
int d(0);
TQString val;
for (TQStringList::Iterator it=vals.begin(); it!=vals.end(); ++it)
{
int thisVal = (*it).toInt();
if (val.isEmpty() || abs(thisVal - m_value) < d)
{
d = abs(thisVal - m_value);
val = *it;
}
}
if (val.isEmpty())
return valueText();
else
return val;
}
/*************************
* DrFloatOption members *
*************************/
DrFloatOption::DrFloatOption()
: DrBase()
{
m_type = DrBase::Float;
m_value = 0.0;
set("minval","0.0");
set("maxval","1.0");
}
DrFloatOption::~DrFloatOption()
{
}
TQString DrFloatOption::valueText()
{
QString s = TQString::number(m_value,'f',3);
return s;
}
void DrFloatOption::setValueText(const TQString& s)
{
m_value = s.toFloat();
}
TQString DrFloatOption::fixedVal()
{
TQStringList vals = TQStringList::split("|", get("fixedvals"), false);
if (vals.count() == 0)
return valueText();
float d(0);
TQString val;
for (TQStringList::Iterator it=vals.begin(); it!=vals.end(); ++it)
{
float thisVal = (*it).toFloat();
if (val.isEmpty() || fabs(thisVal - m_value) < d)
{
d = fabs(thisVal - m_value);
val = *it;
}
}
if (val.isEmpty())
return valueText();
else
return val;
}
/************************
* DrListOption members *
************************/
DrListOption::DrListOption()
: DrBase()
{
m_type = DrBase::List;
m_choices.setAutoDelete(true);
m_current = 0;
}
DrListOption::~DrListOption()
{
}
TQString DrListOption::valueText()
{
QString s = (m_current ? m_current->name() : TQString::null);
return s;
}
TQString DrListOption::prettyText()
{
if (m_current)
return m_current->get("text");
else
return TQString::null;
}
void DrListOption::setValueText(const TQString& s)
{
m_current = findChoice(s);
if (!m_current)
{
bool ok;
int index = s.toInt(&ok);
if (ok)
setChoice(index);
}
}
DrBase* DrListOption::findChoice(const TQString& txt)
{
TQPtrListIterator<DrBase> it(m_choices);
for (;it.current();++it)
if (it.current()->name() == txt)
return it.current();
return NULL;
}
DrBase* DrListOption::clone()
{
DrListOption *opt = static_cast<DrListOption*>(DrBase::clone());
TQPtrListIterator<DrBase> it(m_choices);
for (; it.current(); ++it)
opt->addChoice(it.current()->clone());
opt->setValueText(valueText());
return static_cast<DrBase*>(opt);
}
void DrListOption::getOptions(TQMap<TQString,TQString>& opts, bool incldef)
{
DrBase::getOptions(opts, incldef);
if (currentChoice() && currentChoice()->type() == DrBase::ChoiceGroup)
currentChoice()->getOptions(opts, incldef);
}
void DrListOption::setOptions(const TQMap<TQString,TQString>& opts)
{
DrBase::setOptions(opts);
if (currentChoice() && currentChoice()->type() == DrBase::ChoiceGroup)
currentChoice()->setOptions(opts);
}
DriverItem* DrListOption::createItem(DriverItem *parent, DriverItem *after)
{
DriverItem *item = DrBase::createItem(parent, after);
/*if (currentChoice() && currentChoice()->type() == DrBase::ChoiceGroup)
{
currentChoice()->createItem(item);
}*/
return item;
}
void DrListOption::setChoice(int choicenum)
{
if (choicenum >= 0 && choicenum < (int)m_choices.count())
{
setValueText(m_choices.at(choicenum)->name());
}
}
/************************
* DrConstraint members *
************************/
DrConstraint::DrConstraint(const TQString& o1, const TQString& o2, const TQString& c1, const TQString& c2)
: m_opt1(o1), m_opt2(o2), m_choice1(c1), m_choice2(c2), m_option1(0), m_option2(0)
{
}
DrConstraint::DrConstraint(const DrConstraint& d)
: m_opt1(d.m_opt1), m_opt2(d.m_opt2), m_choice1(d.m_choice1), m_choice2(d.m_choice2), m_option1(0), m_option2(0)
{
}
bool DrConstraint::check(DrMain *driver)
{
if (!m_option1) m_option1 = (DrListOption*)driver->findOption(m_opt1);
if (!m_option2) m_option2 = (DrListOption*)driver->findOption(m_opt2);
if (m_option1 && m_option2 && m_option1->currentChoice() && m_option2->currentChoice())
{
bool f1(false), f2(false);
QString c1(m_option1->currentChoice()->name()), c2(m_option2->currentChoice()->name());
// check choices
if (m_choice1.isEmpty())
f1 = (c1 != "None" && c1 != "Off" && c1 != "False");
else
f1 = (c1 == m_choice1);
if (m_choice2.isEmpty())
f2 = (c2 != "None" && c2 != "Off" && c2 != "False");
else
f2 = (c2 == m_choice2);
// tag options
QString s((f1 && f2 ? "1" : "0"));
if (!m_option1->conflict()) m_option1->setConflict(f1 && f2);
if (!m_option2->conflict()) m_option2->setConflict(f1 && f2);
// return value
return (f1 && f2);
}
return false;
}
/**********************
* DrPageSize members *
**********************/
DrPageSize::DrPageSize(const TQString& s, float width, float height, float left, float bottom, float right, float top)
: m_name(s),
m_width( width ),
m_height( height ),
m_left( left ),
m_bottom( bottom ),
m_right( right ),
m_top( top )
{
}
DrPageSize::DrPageSize(const DrPageSize& d)
: m_name(d.m_name),
m_width( d.m_width ),
m_height( d.m_height ),
m_left( d.m_left ),
m_bottom( d.m_bottom ),
m_right( d.m_right ),
m_top( d.m_top )
{
}
TQSize DrPageSize::pageSize() const
{
return TQSize( ( int )m_width, ( int )m_height );
}
TQRect DrPageSize::pageRect() const
{
return TQRect( ( int )( m_left+0.5 ), ( int )( m_top+0.5 ), ( int )( m_width-m_left-m_right ), ( int )( m_height-m_top-m_bottom ) );
}
TQSize DrPageSize::margins() const
{
return TQSize( ( int )( m_left+0.5 ), ( int )( m_top+0.5 ) );
}