kxmlcommanddlg.cpp

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@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 "kxmlcommanddlg.h"
#include "driver.h"
#include "kxmlcommand.h"
 
#include <tqlayout.h>
#include <tqheader.h>
#include <tqlabel.h>
#include <tqlineedit.h>
#include <tqcombobox.h>
#include <tqgroupbox.h>
#include <tqwidgetstack.h>
#include <tqtoolbutton.h>
#include <kpushbutton.h>
#include <tqtooltip.h>
#include <tqcheckbox.h>
#include <ktextedit.h>
#include <tqregexp.h>
#include <tqwhatsthis.h>
#include <tqapplication.h>
 
#include <tdelistview.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <kdialogbase.h>
#include <kseparator.h>
#include <tdelistbox.h>
#include <kmimetype.h>
#include <tdemessagebox.h>
#include <tdeapplication.h>
#include <kdebug.h>
#include <kguiitem.h>
 
TQString generateId(const TQMap<TQString, DrBase*>& map)
{
    int index(-1);
    while (map.contains(TQString::fromLatin1("item%1").arg(++index))) ;
    return TQString::fromLatin1("item%1").arg(index);
}
 
TQListViewItem* findPrev(TQListViewItem *item)
{
    TQListViewItem  *prev = item->itemAbove();
    while (prev && prev->depth() > item->depth())
        prev = prev->itemAbove();
    if (prev && prev->depth() == item->depth())
        return prev;
    else
        return 0;
}
 
TQListViewItem* findNext(TQListViewItem *item)
{
    TQListViewItem  *next = item->itemBelow();
    while (next && next->depth() > item->depth())
        next = next->itemBelow();
    if (next && next->depth() == item->depth())
        return next;
    else
        return 0;
}
 
KXmlCommandAdvancedDlg::KXmlCommandAdvancedDlg(TQWidget *parent, const char *name)
: TQWidget(parent, name)
{
    m_xmlcmd = 0;
 
    m_command = new TQLineEdit(this);
    m_view = new TDEListView(this);
    m_view->addColumn("");
    m_view->header()->hide();
    m_view->setSorting(-1);
    m_apply = new TQToolButton(this);
    m_apply->setIconSet( TQApplication::reverseLayout()? SmallIconSet( "forward" ) : SmallIconSet("back"));
    m_addgrp = new TQToolButton(this);
    m_addgrp->setIconSet(SmallIconSet("folder"));
    m_addopt = new TQToolButton(this);
    m_addopt->setIconSet(SmallIconSet("text-x-generic"));
    m_delopt = new TQToolButton(this);
    m_delopt->setIconSet(SmallIconSet("edit-delete"));
    m_up = new TQToolButton(this);
    m_up->setIconSet(SmallIconSet("go-up"));
    m_down = new TQToolButton(this);
    m_down->setIconSet(SmallIconSet("go-down"));
    m_dummy = new TQWidget(this);
    m_desc = new TQLineEdit(m_dummy);
    m_name = new TQLineEdit(m_dummy);
    m_type = new TQComboBox(m_dummy);
    m_type->insertItem(i18n("String"));
    m_type->insertItem(i18n("Integer"));
    m_type->insertItem(i18n("Float"));
    m_type->insertItem(i18n("List"));
    m_type->insertItem(i18n("Boolean"));
    m_format = new TQLineEdit(m_dummy);
    m_default = new TQLineEdit(m_dummy);
    TQLabel *m_namelab = new TQLabel(i18n("&Name:"), m_dummy);
    TQLabel *m_desclab = new TQLabel(i18n("&Description:"), m_dummy);
    TQLabel *m_formatlab = new TQLabel(i18n("&Format:"), m_dummy);
    TQLabel *m_typelab = new TQLabel(i18n("&Type:"), m_dummy);
    TQLabel *m_defaultlab = new TQLabel(i18n("Default &value:"), m_dummy);
    TQLabel *m_commandlab = new TQLabel(i18n("Co&mmand:"), this);
    m_namelab->setBuddy(m_name);
    m_desclab->setBuddy(m_desc);
    m_formatlab->setBuddy(m_format);
    m_typelab->setBuddy(m_type);
    m_defaultlab->setBuddy(m_default);
    m_commandlab->setBuddy(m_command);
    m_persistent = new TQCheckBox( i18n( "&Persistent option" ), m_dummy );
 
    TQGroupBox  *gb = new TQGroupBox(0, TQt::Horizontal, i18n("Va&lues"), m_dummy);
    m_stack = new TQWidgetStack(gb);
    TQWidget    *w1 = new TQWidget(m_stack), *w2 = new TQWidget(m_stack), *w3 = new TQWidget(m_stack);
    m_stack->addWidget(w1, 1);
    m_stack->addWidget(w2, 2);
    m_stack->addWidget(w3, 3);
    m_edit1 = new TQLineEdit(w1);
    m_edit2 = new TQLineEdit(w1);
    TQLabel *m_editlab1 = new TQLabel(i18n("Minimum v&alue:"), w1);
    TQLabel *m_editlab2 = new TQLabel(i18n("Ma&ximum value:"), w1);
    m_editlab1->setBuddy(m_edit1);
    m_editlab2->setBuddy(m_edit2);
    m_values = new TDEListView(w2);
    m_values->addColumn(i18n("Name"));
    m_values->addColumn(i18n("Description"));
    m_values->setAllColumnsShowFocus(true);
    m_values->setSorting(-1);
    m_values->setMaximumHeight(110);
    m_addval = new TQToolButton(w2);
    m_addval->setIconSet(SmallIconSet("edit-copy"));
    m_delval = new TQToolButton(w2);
    m_delval->setIconSet(SmallIconSet("edit-delete"));
    TQToolTip::add(m_addval, i18n("Add value"));
    TQToolTip::add(m_delval, i18n("Delete value"));
 
    TQToolTip::add(m_apply, i18n("Apply changes"));
    TQToolTip::add(m_addgrp, i18n("Add group"));
    TQToolTip::add(m_addopt, i18n("Add option"));
    TQToolTip::add(m_delopt, i18n("Delete item"));
    TQToolTip::add(m_up, i18n("Move up"));
    TQToolTip::add(m_down, i18n("Move down"));
 
    KSeparator  *sep1 = new KSeparator(KSeparator::HLine, m_dummy);
 
    TQGroupBox  *gb_input = new TQGroupBox(0, TQt::Horizontal, i18n("&Input From"), this);
    TQGroupBox  *gb_output = new TQGroupBox(0, TQt::Horizontal, i18n("O&utput To"), this);
    TQLabel *m_inputfilelab = new TQLabel(i18n("File:"), gb_input);
    TQLabel *m_inputpipelab = new TQLabel(i18n("Pipe:"), gb_input);
    TQLabel *m_outputfilelab = new TQLabel(i18n("File:"), gb_output);
    TQLabel *m_outputpipelab = new TQLabel(i18n("Pipe:"), gb_output);
    m_inputfile = new TQLineEdit(gb_input);
    m_inputpipe = new TQLineEdit(gb_input);
    m_outputfile = new TQLineEdit(gb_output);
    m_outputpipe = new TQLineEdit(gb_output);
 
    m_comment = new KTextEdit( this );
    m_comment->setTextFormat(TQt::RichText );
    m_comment->setReadOnly(true);
    TQLabel *m_commentlab = new TQLabel( i18n( "Comment:" ), this );
 
    TQVBoxLayout    *l2 = new TQVBoxLayout(this, 0, KDialog::spacingHint());
    TQHBoxLayout    *l3 = new TQHBoxLayout(0, 0, KDialog::spacingHint());
    TQVBoxLayout    *l7 = new TQVBoxLayout(0, 0, 0);
    l2->addLayout(l3, 0);
    l3->addWidget(m_commandlab);
    l3->addWidget(m_command);
    TQHBoxLayout    *l0 = new TQHBoxLayout(0, 0, KDialog::spacingHint());
    TQGridLayout    *l10 = new TQGridLayout(0, 2, 2, 0, KDialog::spacingHint());
    l2->addLayout(l0, 1);
    l0->addLayout(l10);
    l10->addMultiCellWidget(m_view, 0, 0, 0, 1);
    l10->addWidget(gb_input, 1, 0);
    l10->addWidget(gb_output, 1, 1);
    l10->setRowStretch(0, 1);
    l0->addLayout(l7);
    l7->addWidget(m_apply);
    l7->addSpacing(5);
    l7->addWidget(m_addgrp);
    l7->addWidget(m_addopt);
    l7->addWidget(m_delopt);
    l7->addSpacing(5);
    l7->addWidget(m_up);
    l7->addWidget(m_down);
    l7->addStretch(1);
    l0->addWidget(m_dummy, 1);
    TQGridLayout    *l1 = new TQGridLayout(m_dummy, 9, 2, 0, KDialog::spacingHint());
    l1->addWidget(m_desclab, 0, 0, TQt::AlignRight|TQt::AlignVCenter);
    l1->addWidget(m_desc, 0, 1);
    l1->addMultiCellWidget(sep1, 1, 1, 0, 1);
    l1->addWidget(m_namelab, 2, 0, TQt::AlignRight|TQt::AlignVCenter);
    l1->addWidget(m_name, 2, 1);
    l1->addWidget(m_typelab, 3, 0, TQt::AlignRight|TQt::AlignVCenter);
    l1->addWidget(m_type, 3, 1);
    l1->addWidget(m_formatlab, 4, 0, TQt::AlignRight|TQt::AlignVCenter);
    l1->addWidget(m_format, 4, 1);
    l1->addWidget(m_defaultlab, 5, 0, TQt::AlignRight|TQt::AlignVCenter);
    l1->addWidget(m_default, 5, 1);
    l1->addWidget( m_persistent, 6, 1 );
    l1->addMultiCellWidget(gb, 7, 7, 0, 1);
    l1->setRowStretch(8, 1);
 
    TQHBoxLayout    *l4 = new TQHBoxLayout(w2, 0, KDialog::spacingHint());
    l4->addWidget(m_values);
    TQVBoxLayout    *l6 = new TQVBoxLayout(0, 0, 0);
    l4->addLayout(l6);
    l6->addWidget(m_addval);
    l6->addWidget(m_delval);
    l6->addStretch(1);
    TQGridLayout    *l5 = new TQGridLayout(w1, 3, 2, 0, KDialog::spacingHint());
    l5->setRowStretch(2, 1);
    l5->addWidget(m_editlab1, 0, 0, TQt::AlignRight|TQt::AlignVCenter);
    l5->addWidget(m_editlab2, 1, 0, TQt::AlignRight|TQt::AlignVCenter);
    l5->addWidget(m_edit1, 0, 1);
    l5->addWidget(m_edit2, 1, 1);
 
    TQGridLayout    *l8 = new TQGridLayout(gb_input->layout(), 2, 2,
        KDialog::spacingHint());
    TQGridLayout    *l9 = new TQGridLayout(gb_output->layout(), 2, 2,
        KDialog::spacingHint());
    l8->addWidget(m_inputfilelab, 0, 0);
    l8->addWidget(m_inputpipelab, 1, 0);
    l8->addWidget(m_inputfile, 0, 1);
    l8->addWidget(m_inputpipe, 1, 1);
    l9->addWidget(m_outputfilelab, 0, 0);
    l9->addWidget(m_outputpipelab, 1, 0);
    l9->addWidget(m_outputfile, 0, 1);
    l9->addWidget(m_outputpipe, 1, 1);
 
    TQVBoxLayout    *l11 = new TQVBoxLayout(gb->layout());
    l11->addWidget(m_stack);
 
    TQVBoxLayout *l12 = new TQVBoxLayout( 0, 0, 0 );
    l2->addSpacing( 10 );
    l2->addLayout( l12 );
    l12->addWidget( m_commentlab );
    l12->addWidget( m_comment );
 
    connect(m_view, TQ_SIGNAL(selectionChanged(TQListViewItem*)), TQ_SLOT(slotSelectionChanged(TQListViewItem*)));
    connect(m_values, TQ_SIGNAL(selectionChanged(TQListViewItem*)), TQ_SLOT(slotValueSelected(TQListViewItem*)));
    connect(m_type, TQ_SIGNAL(activated(int)), TQ_SLOT(slotTypeChanged(int)));
    connect(m_addval, TQ_SIGNAL(clicked()), TQ_SLOT(slotAddValue()));
    connect(m_delval, TQ_SIGNAL(clicked()), TQ_SLOT(slotRemoveValue()));
    connect(m_apply, TQ_SIGNAL(clicked()), TQ_SLOT(slotApplyChanges()));
    connect(m_addgrp, TQ_SIGNAL(clicked()), TQ_SLOT(slotAddGroup()));
    connect(m_addopt, TQ_SIGNAL(clicked()), TQ_SLOT(slotAddOption()));
    connect(m_delopt, TQ_SIGNAL(clicked()), TQ_SLOT(slotRemoveItem()));
    connect(m_up, TQ_SIGNAL(clicked()), TQ_SLOT(slotMoveUp()));
    connect(m_down, TQ_SIGNAL(clicked()), TQ_SLOT(slotMoveDown()));
    connect(m_command, TQ_SIGNAL(textChanged(const TQString&)), TQ_SLOT(slotCommandChanged(const TQString&)));
    connect(m_view, TQ_SIGNAL(itemRenamed(TQListViewItem*,int)), TQ_SLOT(slotOptionRenamed(TQListViewItem*,int)));
    connect(m_desc, TQ_SIGNAL(textChanged(const TQString&)), TQ_SLOT(slotChanged()));
    connect(m_name, TQ_SIGNAL(textChanged(const TQString&)), TQ_SLOT(slotChanged()));
    connect(m_format, TQ_SIGNAL(textChanged(const TQString&)), TQ_SLOT(slotChanged()));
    connect(m_default, TQ_SIGNAL(textChanged(const TQString&)), TQ_SLOT(slotChanged()));
    connect(m_edit1, TQ_SIGNAL(textChanged(const TQString&)), TQ_SLOT(slotChanged()));
    connect(m_edit2, TQ_SIGNAL(textChanged(const TQString&)), TQ_SLOT(slotChanged()));
    connect(m_type, TQ_SIGNAL(activated(int)), TQ_SLOT(slotChanged()));
    connect(m_addval, TQ_SIGNAL(clicked()), TQ_SLOT(slotChanged()));
    connect(m_delval, TQ_SIGNAL(clicked()), TQ_SLOT(slotChanged()));
    connect( m_persistent, TQ_SIGNAL( toggled(bool) ), TQ_SLOT( slotChanged() ) );
    m_dummy->setEnabled(false);
    viewItem(0);
 
    TQWhatsThis::add( m_name, i18n(
                "An identification string. Use only alphanumeric characters except spaces. "
                "The string <b>__root__</b> is reserved for internal use." ) );
    TQWhatsThis::add( m_namelab, TQWhatsThis::textFor( m_name ) );
    TQWhatsThis::add( m_desc, i18n(
                "A description string. This string is shown in the interface, and should "
                "be explicit enough about the role of the corresponding option." ) );
    TQWhatsThis::add( m_desclab, TQWhatsThis::textFor( m_desc ) );
    TQWhatsThis::add( m_type, i18n(
                "The type of the option. This determines how the option is presented "
                "graphically to the user." ) );
    TQWhatsThis::add( m_typelab, TQWhatsThis::textFor( m_type ) );
    TQWhatsThis::add( m_format, i18n(
                "The format of the option. This determines how the option is formatted "
                "for inclusion in the global command line. The tag <b>%value</b> can be used "
                "to represent the user selection. This tag will be replaced at run-time by a "
                "string representation of the option value." ) );
    TQWhatsThis::add( m_formatlab, TQWhatsThis::textFor( m_format ) );
    TQWhatsThis::add( m_default, i18n(
                "The default value of the option. For non persistent options, nothing is "
                "added to the command line if the option has that default value. If this "
                "value does not correspond to the actual default value of the underlying "
                "utility, make the option persistent to avoid unwanted effects." ) );
    TQWhatsThis::add( m_defaultlab, TQWhatsThis::textFor( m_default ) );
    TQWhatsThis::add( m_persistent, i18n(
                "Make the option persistent. A persistent option is always written to the "
                "command line, whatever its value. This is useful when the chosen default "
                "value does not match with the actual default value of the underlying utility." ) );
    TQWhatsThis::add( m_command, i18n(
                "The full command line to execute the associated underlying utility. This "
                "command line is based on a mechanism of tags that are replaced at run-time. "
                "The supported tags are:<ul>"
                "<li><b>%filterargs</b>: command options</li>"
                "<li><b>%filterinput</b>: input specification</li>"
                "<li><b>%filteroutput</b>: output specification</li>"
                "<li><b>%psu</b>: the page size in upper case</li>"
                "<li><b>%psl</b>: the page size in lower case</li></ul>" ) );
    TQWhatsThis::add( m_commandlab, TQWhatsThis::textFor( m_command ) );
    TQWhatsThis::add( m_inputfile, i18n(
                "Input specification when the underlying utility reads input data from a file. Use "
                "the tag <b>%in</b> to represent the input filename." ) );
    TQWhatsThis::add( m_inputfilelab, TQWhatsThis::textFor( m_inputfile ) );
    TQWhatsThis::add( m_outputfile, i18n(
                "Output specification when the underlying utility writes output data to a file. Use "
                "the tag <b>%out</b> to represent the output filename." ) );
    TQWhatsThis::add( m_outputfilelab, TQWhatsThis::textFor( m_outputfile ) );
    TQWhatsThis::add( m_inputpipe, i18n(
                "Input specification when the underlying utility reads input data from its "
                "standard input." ) );
    TQWhatsThis::add( m_inputpipelab, TQWhatsThis::textFor( m_inputpipe ) );
    TQWhatsThis::add( m_outputpipe, i18n(
                "Output specification when the underlying utility writes output data to its "
                "standard output." ) );
    TQWhatsThis::add( m_outputpipelab, TQWhatsThis::textFor( m_outputpipe ) );
    TQWhatsThis::add( m_comment, i18n(
                "A comment about the underlying utility, which can be viewed by the user "
                "from the interface. This comment string supports basic HTML tags like "
                "&lt;a&gt;, &lt;b&gt; or &lt;i&gt;." ) );
    TQWhatsThis::add( m_commentlab, TQWhatsThis::textFor( m_comment ) );
 
    resize(660, 200);
}
 
KXmlCommandAdvancedDlg::~KXmlCommandAdvancedDlg()
{
    if (m_opts.count() > 0)
    {
        kdDebug() << "KXmlCommandAdvancedDlg: " << m_opts.count() << " items remaining" << endl;
        for (TQMap<TQString,DrBase*>::ConstIterator it=m_opts.begin(); it!=m_opts.end(); ++it)
        {
            //kdDebug() << "Item: name=" << (*it)->name() << endl;
            delete (*it);
        }
    }
}
 
void KXmlCommandAdvancedDlg::setCommand(KXmlCommand *xmlcmd)
{
    m_xmlcmd = xmlcmd;
    if (m_xmlcmd)
        parseXmlCommand(m_xmlcmd);
}
 
void KXmlCommandAdvancedDlg::parseXmlCommand(KXmlCommand *xmlcmd)
{
    m_view->clear();
    TQListViewItem  *root = new TQListViewItem(m_view, xmlcmd->name(), xmlcmd->name());
    DrMain  *driver = xmlcmd->driver();
 
    root->setPixmap(0, SmallIcon("document-print"));
    root->setOpen(true);
    if (driver)
    {
        DrMain  *clone = driver->cloneDriver();
        if (!clone->get("text").isEmpty())
            root->setText(0, clone->get("text"));
        root->setText(1, "__root__");
        clone->setName("__root__");
        m_opts["__root__"] = clone;
        parseGroupItem(clone, root);
        clone->flatten();
    }
    m_command->setText(xmlcmd->command());
    m_inputfile->setText(xmlcmd->io(true, false));
    m_inputpipe->setText(xmlcmd->io(true, true));
    m_outputfile->setText(xmlcmd->io(false, false));
    m_outputpipe->setText(xmlcmd->io(false, true));
    m_comment->setText( xmlcmd->comment() );
 
    viewItem(0);
}
 
void KXmlCommandAdvancedDlg::parseGroupItem(DrGroup *grp, TQListViewItem *parent)
{
    TQListViewItem  *item(0);
 
    TQPtrListIterator<DrGroup>  git(grp->groups());
    for (; git.current(); ++git)
    {
        TQString    namestr = git.current()->name();
        if (namestr.isEmpty())
        {
            namestr = "group_"+kapp->randomString(4);
        }
        git.current()->setName(namestr);
        item = new TQListViewItem(parent, item, git.current()->get("text"), git.current()->name());
        item->setPixmap(0, SmallIcon("folder"));
        item->setOpen(true);
        item->setRenameEnabled(0, true);
        parseGroupItem(git.current(), item);
        m_opts[namestr] = git.current();
    }
 
    TQPtrListIterator<DrBase>   oit(grp->options());
    for (; oit.current(); ++oit)
    {
        TQString    namestr = oit.current()->name().mid(m_xmlcmd->name().length()+6);
        if (namestr.isEmpty())
        {
            namestr = "option_"+kapp->randomString(4);
        }
        oit.current()->setName(namestr);
        item = new TQListViewItem(parent, item, oit.current()->get("text"), namestr);
        item->setPixmap(0, SmallIcon("text-x-generic"));
        item->setRenameEnabled(0, true);
        m_opts[namestr] = oit.current();
    }
}
 
void KXmlCommandAdvancedDlg::slotSelectionChanged(TQListViewItem *item)
{
    if (item && item->depth() == 0)
        item = 0;
    viewItem(item);
}
 
void KXmlCommandAdvancedDlg::viewItem(TQListViewItem *item)
{
    m_dummy->setEnabled((item != 0));
    m_name->setText("");
    m_desc->setText("");
    m_format->setText("");
    m_default->setText("");
    m_values->clear();
    m_edit1->setText("");
    m_edit2->setText("");
    m_persistent->setChecked( false );
    int typeId(-1);
    if (item)
    {
        m_name->setText(item->text(1));
        m_desc->setText(item->text(0));
 
        DrBase  *opt = (m_opts.contains(item->text(1)) ? m_opts[item->text(1)] : 0);
        if (opt)
        {
            bool    isgroup = (opt->type() < DrBase::String);
            if (!isgroup)
            {
                m_type->setCurrentItem(opt->type() - DrBase::String);
                typeId = m_type->currentItem();
                m_format->setText(opt->get("format"));
                m_default->setText(opt->get("default"));
            }
            m_type->setEnabled(!isgroup);
            m_default->setEnabled(!isgroup);
            m_format->setEnabled(!isgroup);
            m_stack->setEnabled(!isgroup);
 
            switch (opt->type())
            {
                case DrBase::Float:
                case DrBase::Integer:
                    m_edit1->setText(opt->get("minval"));
                    m_edit2->setText(opt->get("maxval"));
                    break;
                case DrBase::Boolean:
                case DrBase::List:
                    {
                        TQPtrListIterator<DrBase>   it(*(static_cast<DrListOption*>(opt)->choices()));
                        TQListViewItem  *item(0);
                        for (; it.current(); ++it)
                        {
                            item = new TQListViewItem(m_values, item, it.current()->name(), it.current()->get("text"));
                            item->setRenameEnabled(0, true);
                            item->setRenameEnabled(1, true);
                        }
                        break;
                    }
                default:
                    break;
            }
 
            m_addgrp->setEnabled(isgroup);
            m_addopt->setEnabled(isgroup);
 
            TQListViewItem  *prevItem = findPrev(item), *nextItem = findNext(item);
            DrBase  *prevOpt = (prevItem && m_opts.contains(prevItem->text(1)) ? m_opts[prevItem->text(1)] : 0);
            DrBase  *nextOpt = (nextItem && m_opts.contains(nextItem->text(1)) ? m_opts[nextItem->text(1)] : 0);
            m_up->setEnabled(prevOpt && !(prevOpt->type() < DrBase::String && opt->type() >= DrBase::String));
            m_down->setEnabled(nextOpt && !(isgroup && nextOpt->type() >= DrBase::String));
 
            m_persistent->setChecked( opt->get( "persistent" ) == "1" );
        }
 
        m_delopt->setEnabled(true);
        m_dummy->setEnabled(opt);
    }
    else
    {
        m_delopt->setEnabled(false);
        m_addopt->setEnabled(m_view->currentItem() && m_view->isEnabled());
        m_addgrp->setEnabled(m_view->currentItem() && m_view->isEnabled());
        m_up->setEnabled(false);
        m_down->setEnabled(false);
    }
    slotTypeChanged(typeId);
    m_apply->setEnabled(false);
}
 
void KXmlCommandAdvancedDlg::slotTypeChanged(int ID)
{
    int wId(3);
    ID += DrBase::String;
    switch (ID)
    {
        case DrBase::Float:
        case DrBase::Integer:
            wId = 1;
            break;
        case DrBase::Boolean:
        case DrBase::List:
            wId = 2;
            slotValueSelected(m_values->currentItem());
            break;
    }
    m_stack->raiseWidget(wId);
}
 
void KXmlCommandAdvancedDlg::slotAddValue()
{
    TQListViewItem  *item = new TQListViewItem(m_values, m_values->lastItem(), i18n("Name"), i18n("Description"));
    item->setRenameEnabled(0, true);
    item->setRenameEnabled(1, true);
    m_values->ensureItemVisible(item);
    slotValueSelected(item);
    item->startRename(0);
}
 
void KXmlCommandAdvancedDlg::slotRemoveValue()
{
    TQListViewItem  *item = m_values->currentItem();
    if (item)
        delete item;
    slotValueSelected(m_values->currentItem());
}
 
void KXmlCommandAdvancedDlg::slotApplyChanges()
{
    TQListViewItem  *item = m_view->currentItem();
    if (item)
    {
        if (m_name->text().isEmpty() || m_name->text() == "__root__")
        {
            KMessageBox::error(this, i18n("Invalid identification name. Empty strings and \"__root__\" are not allowed."));
            return;
        }
 
        m_apply->setEnabled(false);
 
        DrBase  *opt = (m_opts.contains(item->text(1)) ? m_opts[item->text(1)] : 0);
        m_opts.remove(item->text(1));
        delete opt;
 
        // update tree item
        item->setText(0, m_desc->text());
        item->setText(1, m_name->text());
 
        // recreate option
        if (m_type->isEnabled())
        {
            int type = m_type->currentItem() + DrBase::String;
            switch (type)
            {
                case DrBase::Integer:
                case DrBase::Float:
                    if (type == DrBase::Integer)
                        opt = new DrIntegerOption;
                    else
                        opt = new DrFloatOption;
                    opt->set("minval", m_edit1->text());
                    opt->set("maxval", m_edit2->text());
                    break;
                case DrBase::List:
                case DrBase::Boolean:
                    {
                        if (type == DrBase::List)
                            opt = new DrListOption;
                        else
                            opt = new DrBooleanOption;
                        DrListOption    *lopt = static_cast<DrListOption*>(opt);
                        TQListViewItem  *item = m_values->firstChild();
                        while (item)
                        {
                            DrBase  *choice = new DrBase;
                            choice->setName(item->text(0));
                            choice->set("text", item->text(1));
                            lopt->addChoice(choice);
                            item = item->nextSibling();
                        }
                        break;
                    }
                case DrBase::String:
                    opt = new DrStringOption;
                    break;
 
            }
            opt->set("format", m_format->text());
            opt->set("default", m_default->text());
            opt->setValueText(opt->get("default"));
        }
        else
            opt = new DrGroup;
 
        opt->setName((m_name->text().isEmpty() ? generateId(m_opts) : m_name->text()));
        opt->set("text", m_desc->text());
        opt->set( "persistent", m_persistent->isChecked() ? "1" : "0" );
 
        m_opts[opt->name()] = opt;
    }
}
 
void KXmlCommandAdvancedDlg::slotChanged()
{
    m_apply->setEnabled(true);
}
 
void KXmlCommandAdvancedDlg::slotAddGroup()
{
    if (m_view->currentItem())
    {
        TQString    ID = generateId(m_opts);
 
        DrGroup *grp = new DrGroup;
        grp->setName(ID);
        grp->set("text", i18n("New Group"));
        m_opts[ID] = grp;
 
        TQListViewItem  *item = new TQListViewItem(m_view->currentItem(), i18n("New Group"), ID);
        item->setRenameEnabled(0, true);
        item->setPixmap(0, SmallIcon("folder"));
        m_view->ensureItemVisible(item);
        item->startRename(0);
    }
}
 
void KXmlCommandAdvancedDlg::slotAddOption()
{
    if (m_view->currentItem())
    {
        TQString    ID = generateId(m_opts);
 
        DrBase  *opt = new DrStringOption;
        opt->setName(ID);
        opt->set("text", i18n("New Option"));
        m_opts[ID] = opt;
 
        TQListViewItem  *item = new TQListViewItem(m_view->currentItem(), i18n("New Option"), ID);
        item->setRenameEnabled(0, true);
        item->setPixmap(0, SmallIcon("text-x-generic"));
        m_view->ensureItemVisible(item);
        item->startRename(0);
    }
}
 
void KXmlCommandAdvancedDlg::slotRemoveItem()
{
    TQListViewItem  *item = m_view->currentItem();
    if (item)
    {
        TQListViewItem  *newCurrent(item->nextSibling());
        if (!newCurrent)
            newCurrent = item->parent();
        removeItem(item);
        delete item;
        m_view->setSelected(newCurrent, true);
    }
}
 
void KXmlCommandAdvancedDlg::removeItem(TQListViewItem *item)
{
    delete m_opts[item->text(1)];
    m_opts.remove(item->text(1));
    TQListViewItem  *child = item->firstChild();
    while (child && item)
    {
        removeItem(child);
                if ( item )
                    item = item->nextSibling();
    }
}
 
void KXmlCommandAdvancedDlg::slotMoveUp()
{
    TQListViewItem  *item = m_view->currentItem(), *prev = 0;
    if (item && (prev=findPrev(item)))
    {
        TQListViewItem  *after(0);
        if ((after=findPrev(prev)) != 0)
            item->moveItem(after);
        else
        {
            TQListViewItem  *parent = item->parent();
            parent->takeItem(item);
            parent->insertItem(item);
        }
        m_view->setSelected(item, true);
        slotSelectionChanged(item);
    }
}
 
void KXmlCommandAdvancedDlg::slotMoveDown()
{
    TQListViewItem  *item = m_view->currentItem(), *next = 0;
    if (item && (next=findNext(item)))
    {
        item->moveItem(next);
        m_view->setSelected(item, true);
        slotSelectionChanged(item);
    }
}
 
void KXmlCommandAdvancedDlg::slotCommandChanged(const TQString& cmd)
{
    m_inputfile->parentWidget()->setEnabled(cmd.find("%filterinput") != -1);
    m_outputfile->parentWidget()->setEnabled(cmd.find("%filteroutput") != -1);
    m_view->setEnabled(cmd.find("%filterargs") != -1);
    m_name->parentWidget()->setEnabled(m_view->isEnabled());
    slotSelectionChanged((m_view->isEnabled() ? m_view->currentItem() : 0));
    m_view->setOpen(m_view->firstChild(), m_view->isEnabled());
}
 
void KXmlCommandAdvancedDlg::slotValueSelected(TQListViewItem *item)
{
    m_addval->setEnabled(m_type->currentItem() != 4 || m_values->childCount() < 2);
    m_delval->setEnabled(item != 0);
}
 
void KXmlCommandAdvancedDlg::slotOptionRenamed(TQListViewItem *item, int)
{
    if (item && m_opts.contains(item->text(1)))
    {
        DrBase  *opt = m_opts[item->text(1)];
        opt->set("text", item->text(0));
        slotSelectionChanged(item);
    }
}
 
void KXmlCommandAdvancedDlg::recreateGroup(TQListViewItem *item, DrGroup *grp)
{
    if (!item)
        return;
 
    TQListViewItem  *child = item->firstChild();
    while (child)
    {
        DrBase  *opt = (m_opts.contains(child->text(1)) ? m_opts[child->text(1)] : 0);
        if (opt)
        {
            if (opt->type() == DrBase::Group)
            {
                DrGroup *childGroup = static_cast<DrGroup*>(opt);
                recreateGroup(child, childGroup);
                grp->addGroup(childGroup);
            }
            else
            {
                opt->setName("_kde-"+m_xmlcmd->name()+"-"+opt->name());
                grp->addOption(opt);
            }
            m_opts.remove(child->text(1));
        }
        child = child->nextSibling();
    }
}
 
bool KXmlCommandAdvancedDlg::editCommand(KXmlCommand *xmlcmd, TQWidget *parent)
{
    if (!xmlcmd)
        return false;
 
    KDialogBase dlg(parent, 0, true, i18n("Command Edit for %1").arg(xmlcmd->name()), KDialogBase::Ok|KDialogBase::Cancel, KDialogBase::Ok, false);
    KXmlCommandAdvancedDlg  *xmldlg = new KXmlCommandAdvancedDlg(&dlg);
    dlg.setMainWidget(xmldlg);
    //dlg.enableButton(KDialogBase::Ok, false);
    xmldlg->setCommand(xmlcmd);
    if (dlg.exec())
    {
        xmlcmd->setCommand(xmldlg->m_command->text());
        xmlcmd->setIo(xmldlg->m_inputfile->text(), true, false);
        xmlcmd->setIo(xmldlg->m_inputpipe->text(), true, true);
        xmlcmd->setIo(xmldlg->m_outputfile->text(), false, false);
        xmlcmd->setIo(xmldlg->m_outputpipe->text(), false, true);
        xmlcmd->setComment( xmldlg->m_comment->text().replace( TQRegExp( "\n" ), " " ) );
 
        // need to recreate the driver tree structure
        DrMain  *driver = (xmldlg->m_opts.contains("__root__") ? static_cast<DrMain*>(xmldlg->m_opts["__root__"]) : 0);
        if (!driver && xmldlg->m_opts.count() > 0)
        {
            kdDebug() << "KXmlCommandAdvancedDlg: driver structure not found, creating one" << endl;
            driver = new DrMain;
            driver->setName(xmlcmd->name());
        }
        xmldlg->recreateGroup(xmldlg->m_view->firstChild(), driver);
        xmldlg->m_opts.remove("__root__");
        xmlcmd->setDriver(driver);
 
        // remaining options will be removed in destructor
 
        return true;
    }
    return false;
}
 
//-----------------------------------------------------------------------------------------------------
 
KXmlCommandDlg::KXmlCommandDlg(TQWidget *parent, const char *name)
: KDialogBase(parent, name, true, TQString::null, Ok|Cancel|Details, Ok, true)
{
    setButtonText(Details, i18n("&Mime Type Settings"));
    m_cmd = 0;
 
    TQWidget    *dummy = new TQWidget(this, "TopDetail");
    TQWidget    *topmain = new TQWidget(this, "TopMain");
 
    TQGroupBox  *m_gb1 = new TQGroupBox(0, TQt::Horizontal, i18n("Supported &Input Formats"), dummy);
    TQGroupBox  *m_gb2 = new TQGroupBox(0, TQt::Horizontal, i18n("Requirements"), topmain);
 
    m_description = new TQLineEdit(topmain);
    m_idname = new TQLabel(topmain);
    m_requirements = new TDEListView(m_gb2);
    m_requirements->addColumn("");
    m_requirements->header()->hide();
    m_addreq = new TQToolButton(m_gb2);
    m_addreq->setIconSet(SmallIconSet("document-new"));
    m_removereq = new TQToolButton(m_gb2);
    m_removereq->setIconSet(SmallIconSet("edit-delete"));
    TQPushButton    *m_edit = new KPushButton(KGuiItem(i18n("&Edit Command..."), "edit"), topmain);
    m_mimetype = new TQComboBox(dummy);
    m_availablemime = new TDEListBox(m_gb1);
    m_selectedmime = new TDEListBox(m_gb1);
    m_addmime = new TQToolButton(m_gb1);
    m_addmime->setIconSet(TQApplication::reverseLayout()? SmallIconSet("forward") : SmallIconSet("back"));
    m_removemime = new TQToolButton(m_gb1);
    m_removemime->setIconSet(TQApplication::reverseLayout()? SmallIconSet("back" ) : SmallIconSet("forward"));
    m_gb2->setMinimumWidth(380);
    m_gb1->setMinimumHeight(180);
    m_requirements->setMaximumHeight(80);
    m_removereq->setEnabled(false);
    m_addmime->setEnabled(false);
    m_removemime->setEnabled(false);
 
    TQLabel *m_desclab = new TQLabel(i18n("&Description:"), topmain);
    m_desclab->setBuddy(m_description);
    TQLabel *m_mimetypelab = new TQLabel(i18n("Output &format:"), dummy);
    m_mimetypelab->setBuddy(m_mimetype);
    TQLabel *m_idnamelab = new TQLabel(i18n("ID name:"), topmain);
 
    TQFont  f(m_idname->font());
    f.setBold(true);
    m_idname->setFont(f);
 
    KSeparator  *sep1 = new KSeparator(TQFrame::HLine, dummy);
 
    TQVBoxLayout    *l0 = new TQVBoxLayout(topmain, 0, 10);
    TQGridLayout    *l5 = new TQGridLayout(0, 2, 2, 0, 5);
    l0->addLayout(l5);
    l5->addWidget(m_idnamelab, 0, 0);
    l5->addWidget(m_idname, 0, 1);
    l5->addWidget(m_desclab, 1, 0);
    l5->addWidget(m_description, 1, 1);
    l0->addWidget(m_gb2);
    TQHBoxLayout    *l3 = new TQHBoxLayout(0, 0, 0);
    l0->addLayout(l3);
    l3->addWidget(m_edit);
    l3->addStretch(1);
 
    TQVBoxLayout    *l7 = new TQVBoxLayout(dummy, 0, 10);
    TQHBoxLayout    *l6 = new TQHBoxLayout(0, 0, 5);
    l7->addWidget(sep1);
    l7->addLayout(l6);
    l6->addWidget(m_mimetypelab, 0);
    l6->addWidget(m_mimetype, 1);
    l7->addWidget(m_gb1);
    TQGridLayout    *l2 = new TQGridLayout(m_gb1->layout(), 4, 3, 10);
    l2->addMultiCellWidget(m_availablemime, 0, 3, 2, 2);
    l2->addMultiCellWidget(m_selectedmime, 0, 3, 0, 0);
    l2->addWidget(m_addmime, 1, 1);
    l2->addWidget(m_removemime, 2, 1);
    l2->setRowStretch(0, 1);
    l2->setRowStretch(3, 1);
    TQHBoxLayout    *l4 = new TQHBoxLayout(m_gb2->layout(), 10);
    l4->addWidget(m_requirements);
    TQVBoxLayout    *l8 = new TQVBoxLayout(0, 0, 0);
    l4->addLayout(l8);
    l8->addWidget(m_addreq);
    l8->addWidget(m_removereq);
    l8->addStretch(1);
 
    connect(m_addmime, TQ_SIGNAL(clicked()), TQ_SLOT(slotAddMime()));
    connect(m_removemime, TQ_SIGNAL(clicked()), TQ_SLOT(slotRemoveMime()));
    connect(m_edit, TQ_SIGNAL(clicked()), TQ_SLOT(slotEditCommand()));
    connect(m_requirements, TQ_SIGNAL(selectionChanged(TQListViewItem*)), TQ_SLOT(slotReqSelected(TQListViewItem*)));
    connect(m_availablemime, TQ_SIGNAL(selectionChanged(TQListBoxItem*)), TQ_SLOT(slotAvailableSelected(TQListBoxItem*)));
    connect(m_selectedmime, TQ_SIGNAL(selectionChanged(TQListBoxItem*)), TQ_SLOT(slotSelectedSelected(TQListBoxItem*)));
    connect(m_addreq, TQ_SIGNAL(clicked()), TQ_SLOT(slotAddReq()));
    connect(m_removereq, TQ_SIGNAL(clicked()), TQ_SLOT(slotRemoveReq()));
 
    KMimeType::List list = KMimeType::allMimeTypes();
    for (TQValueList<KMimeType::Ptr>::ConstIterator it=list.begin(); it!=list.end(); ++it)
    {
        TQString    mimetype = (*it)->name();
        m_mimelist << mimetype;
    }
 
    m_mimelist.sort();
    m_mimetype->insertStringList(m_mimelist);
    m_availablemime->insertStringList(m_mimelist);
 
    setMainWidget(topmain);
    setDetailsWidget(dummy);
}
 
void KXmlCommandDlg::setCommand(KXmlCommand *xmlCmd)
{
    setCaption(i18n("Command Edit for %1").arg(xmlCmd->name()));
 
    m_cmd = xmlCmd;
    m_description->setText(i18n(xmlCmd->description().utf8()));
    m_idname->setText(xmlCmd->name());
 
    m_requirements->clear();
    TQStringList    list = xmlCmd->requirements();
    TQListViewItem  *item(0);
    for (TQStringList::ConstIterator it=list.begin(); it!=list.end(); ++it)
    {
        item = new TQListViewItem(m_requirements, item, *it);
        item->setRenameEnabled(0, true);
    }
 
    int index = m_mimelist.findIndex(xmlCmd->mimeType());
    if (index != -1)
        m_mimetype->setCurrentItem(index);
    else
        m_mimetype->setCurrentItem(0);
 
    list = xmlCmd->inputMimeTypes();
    m_selectedmime->clear();
    m_availablemime->clear();
    m_availablemime->insertStringList(m_mimelist);
    for (TQStringList::ConstIterator it=list.begin(); it!=list.end(); ++it)
    {
        m_selectedmime->insertItem(*it);
        delete m_availablemime->findItem(*it, TQt::ExactMatch);
    }
}
 
void KXmlCommandDlg::slotOk()
{
    if (m_cmd)
    {
        m_cmd->setMimeType((m_mimetype->currentText() == "all/all" ? TQString::null : m_mimetype->currentText()));
        m_cmd->setDescription(m_description->text());
        TQStringList    l;
        TQListViewItem  *item = m_requirements->firstChild();
        while (item)
        {
            l << item->text(0);
            item = item->nextSibling();
        }
        m_cmd->setRequirements(l);
        l.clear();
        for (uint i=0; i<m_selectedmime->count(); i++)
            l << m_selectedmime->text(i);
        m_cmd->setInputMimeTypes(l);
    }
    KDialogBase::slotOk();
}
 
bool KXmlCommandDlg::editCommand(KXmlCommand *xmlCmd, TQWidget *parent)
{
    if (!xmlCmd)
        return false;
 
    KXmlCommandDlg  xmldlg(parent, 0);
    xmldlg.setCommand(xmlCmd);
 
    return (xmldlg.exec() == Accepted);
}
 
void KXmlCommandDlg::slotAddMime()
{
    int index = m_availablemime->currentItem();
    if (index != -1)
    {
        m_selectedmime->insertItem(m_availablemime->currentText());
        m_availablemime->removeItem(index);
        m_selectedmime->sort();
    }
}
 
void KXmlCommandDlg::slotRemoveMime()
{
    int index = m_selectedmime->currentItem();
    if (index != -1)
    {
        m_availablemime->insertItem(m_selectedmime->currentText());
        m_selectedmime->removeItem(index);
        m_availablemime->sort();
    }
}
 
void KXmlCommandDlg::slotEditCommand()
{
    KXmlCommandAdvancedDlg::editCommand(m_cmd, parentWidget());
}
 
void KXmlCommandDlg::slotAddReq()
{
    TQListViewItem  *item = new TQListViewItem(m_requirements, m_requirements->lastItem(), i18n("exec:/"));
    item->setRenameEnabled(0, true);
    m_requirements->ensureItemVisible(item);
    item->startRename(0);
}
 
void KXmlCommandDlg::slotRemoveReq()
{
    delete m_requirements->currentItem();
}
 
void KXmlCommandDlg::slotReqSelected(TQListViewItem *item)
{
    m_removereq->setEnabled(item);
}
 
void KXmlCommandDlg::slotAvailableSelected(TQListBoxItem *item)
{
    m_addmime->setEnabled(item);
}
 
void KXmlCommandDlg::slotSelectedSelected(TQListBoxItem *item)
{
    m_removemime->setEnabled(item);
}
 
#include "kxmlcommanddlg.moc"