1 files changed, 714 insertions, 0 deletions
diff --git a/kdeprint/driver.cpp b/kdeprint/driver.cpp
new file mode 100644
index 000000000..c1e2b434d
--- /dev/null
+++ b/kdeprint/driver.cpp
@@ -0,0 +1,714 @@
+/*
+ *  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 <qfile.h>
+#include <qstringlist.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()
+{
+}
+
+QString DrBase::valueText()
+{
+	return QString::null;
+}
+
+QString DrBase::prettyText()
+{
+	return valueText();
+}
+
+void DrBase::setValueText(const QString&)
+{
+}
+
+DriverItem* DrBase::createItem(DriverItem *parent, DriverItem *after)
+{
+	return new DriverItem(parent, after, this);
+}
+
+void DrBase::setOptions(const QMap<QString,QString>& opts)
+{
+	if (opts.contains(name())) setValueText(opts[name()]);
+}
+
+void DrBase::getOptions(QMap<QString,QString>& 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"))
+		QFile::remove(get("temporary"));
+}
+
+DriverItem* DrMain::createTreeView(QListView *parent)
+{
+	DriverItem	*root = new DriverItem(parent, this);
+	createTree(root);
+	return root;
+}
+
+int DrMain::checkConstraints()
+{
+	int 	result(0);
+	clearConflict();
+	QPtrListIterator<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 QString& 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);
+	}
+}
+
+QMap<QString, DrBase*> DrMain::flatten()
+{
+	QMap<QString, DrBase*>	optmap;
+	int	index(0);
+	flattenGroup(optmap, index);
+	return optmap;
+}
+
+DrMain* DrMain::cloneDriver()
+{
+	DrMain	*driver = static_cast<DrMain*>(clone());
+
+	QPtrListIterator<DrConstraint>	cit(m_constraints);
+	for (; cit.current(); ++cit)
+		driver->addConstraint(new DrConstraint(*(cit.current())));
+
+	QDictIterator<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 QString& name)
+{
+	DrBase	*opt = m_options.find(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);
+
+	QPtrListIterator<DrGroup>	lit(m_subgroups);
+	for (;lit.current();++lit)
+		item = lit.current()->createItem(parent, item);
+
+	QPtrListIterator<DrBase>	dit(m_listoptions);
+	for (;dit.current();++dit)
+		item = dit.current()->createItem(parent, item);
+}
+
+DrBase* DrGroup::findOption(const QString& name, DrGroup **parentGroup)
+{
+	DrBase	*opt = m_options.find(name);
+	if (!opt)
+	{
+		QPtrListIterator<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.findRef(grp) == -1 ? 0 : grp);
+	if (!group)
+	{
+		QPtrListIterator<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()
+{
+	QDictIterator<DrBase>	dit(m_options);
+	for (;dit.current();++dit)
+		dit.current()->setConflict(false);
+
+	QPtrListIterator<DrGroup>	lit(m_subgroups);
+	for (;lit.current();++lit)
+		lit.current()->clearConflict();
+}
+
+void DrGroup::setOptions(const QMap<QString,QString>& opts)
+{
+	QDictIterator<DrBase>	dit(m_options);
+	for (;dit.current();++dit)
+		dit.current()->setOptions(opts);
+
+	QPtrListIterator<DrGroup>	lit(m_subgroups);
+	for (;lit.current();++lit)
+		lit.current()->setOptions(opts);
+}
+
+void DrGroup::getOptions(QMap<QString,QString>& opts, bool incldef)
+{
+	QDictIterator<DrBase>	dit(m_options);
+	for (;dit.current();++dit)
+		dit.current()->getOptions(opts,incldef);
+
+	QPtrListIterator<DrGroup>	lit(m_subgroups);
+	for (;lit.current();++lit)
+		lit.current()->getOptions(opts,incldef);
+}
+
+void DrGroup::flattenGroup(QMap<QString, DrBase*>& optmap, int& index)
+{
+	QPtrListIterator<DrGroup>	git(m_subgroups);
+	for (; git.current(); ++git)
+		git.current()->flattenGroup(optmap, index);
+
+	QDictIterator<DrBase>	oit(m_options);
+	for (; oit.current(); ++oit)
+		optmap[oit.current()->name()] = oit.current();
+
+	if (name().isEmpty())
+		optmap[QString::fromLatin1("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());
+
+	QPtrListIterator<DrGroup>	git(m_subgroups);
+	for (; git.current(); ++git)
+		grp->addGroup(static_cast<DrGroup*>(git.current()->clone()));
+
+	QPtrListIterator<DrBase>	oit(m_listoptions);
+	for (; oit.current(); ++oit)
+		grp->addOption(oit.current()->clone());
+
+	return static_cast<DrBase*>(grp);
+}
+
+QString DrGroup::groupForOption( const QString& optname )
+{
+   QString 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()
+{
+}
+
+QString DrStringOption::valueText()
+{
+	return m_value;
+}
+
+void DrStringOption::setValueText(const QString& s)
+{
+	m_value = s;
+}
+
+/***************************
+ * DrIntegerOption members *
+ ***************************/
+
+DrIntegerOption::DrIntegerOption()
+: DrBase()
+{
+	m_type = DrBase::Integer;
+	m_value = 0;
+	set("minval","0");
+	set("maxval","10");
+}
+
+DrIntegerOption::~DrIntegerOption()
+{
+}
+
+QString DrIntegerOption::valueText()
+{
+	QString	s = QString::number(m_value);
+	return s;
+}
+
+void DrIntegerOption::setValueText(const QString& s)
+{
+	m_value = s.toInt();
+}
+
+QString DrIntegerOption::fixedVal()
+{
+	QStringList	vals = QStringList::split("|", get("fixedvals"), false);
+	if (vals.count() == 0)
+		return valueText();
+	int	d(0);
+	QString	val;
+	for (QStringList::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()
+{
+}
+
+QString DrFloatOption::valueText()
+{
+	QString	s = QString::number(m_value,'f',3);
+	return s;
+}
+
+void DrFloatOption::setValueText(const QString& s)
+{
+	m_value = s.toFloat();
+}
+
+QString DrFloatOption::fixedVal()
+{
+	QStringList	vals = QStringList::split("|", get("fixedvals"), false);
+	if (vals.count() == 0)
+		return valueText();
+	float	d(0);
+	QString	val;
+	for (QStringList::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()
+{
+}
+
+QString DrListOption::valueText()
+{
+	QString	s = (m_current ? m_current->name() : QString::null);
+	return s;
+}
+
+QString DrListOption::prettyText()
+{
+	if (m_current)
+		return m_current->get("text");
+	else
+		return QString::null;
+}
+
+void DrListOption::setValueText(const QString& s)
+{
+	m_current = findChoice(s);
+	if (!m_current)
+	{
+		bool	ok;
+		int	index = s.toInt(&ok);
+		if (ok)
+			setChoice(index);
+	}
+}
+
+DrBase* DrListOption::findChoice(const QString& txt)
+{
+	QPtrListIterator<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());
+
+	QPtrListIterator<DrBase>	it(m_choices);
+	for (; it.current(); ++it)
+		opt->addChoice(it.current()->clone());
+
+	opt->setValueText(valueText());
+
+	return static_cast<DrBase*>(opt);
+}
+
+void DrListOption::getOptions(QMap<QString,QString>& opts, bool incldef)
+{
+	DrBase::getOptions(opts, incldef);
+	if (currentChoice() && currentChoice()->type() == DrBase::ChoiceGroup)
+		currentChoice()->getOptions(opts, incldef);
+}
+
+void DrListOption::setOptions(const QMap<QString,QString>& 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 QString& o1, const QString& o2, const QString& c1, const QString& 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 QString& 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 )
+{
+}
+
+QSize DrPageSize::pageSize() const
+{
+	return QSize( ( int )m_width, ( int )m_height );
+}
+
+QRect DrPageSize::pageRect() const
+{
+	return QRect( ( int )( m_left+0.5 ), ( int )( m_top+0.5 ), ( int )( m_width-m_left-m_right ), ( int )( m_height-m_top-m_bottom ) );
+}
+
+QSize DrPageSize::margins() const
+{
+	return QSize( ( int )( m_left+0.5 ), ( int )( m_top+0.5 ) );
+}