kxmlcommandselector.cpp
/*
* 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 "kxmlcommandselector.h"
#include "kxmlcommand.h"
#include "kxmlcommanddlg.h"
#include "kdeprintcheck.h"
#include <qcombobox.h>
#include <kpushbutton.h>
#include <qlabel.h>
#include <qcheckbox.h>
#include <qlayout.h>
#include <qtooltip.h>
#include <qlineedit.h>
#include <kinputdialog.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kmessagebox.h>
#include <kfiledialog.h>
#include <kseparator.h>
#include <kguiitem.h>
#include <kactivelabel.h>
#include <kdatetbl.h>
#include <kdialogbase.h>
KXmlCommandSelector::KXmlCommandSelector(bool canBeNull, QWidget *parent, const char *name, KDialogBase *dlg)
: QWidget(parent, name)
{
m_cmd = new QComboBox(this);
connect(m_cmd, SIGNAL(activated(int)), SLOT(slotCommandSelected(int)));
QPushButton *m_add = new KPushButton(this);
QPushButton *m_edit = new KPushButton(this);
m_add->setPixmap(SmallIcon("filenew"));
m_edit->setPixmap(SmallIcon("configure"));
connect(m_add, SIGNAL(clicked()), SLOT(slotAddCommand()));
connect(m_edit, SIGNAL(clicked()), SLOT(slotEditCommand()));
QToolTip::add(m_add, i18n("New command"));
QToolTip::add(m_edit, i18n("Edit command"));
m_shortinfo = new QLabel(this);
m_helpbtn = new KPushButton( this );
m_helpbtn->setIconSet( SmallIconSet( "help" ) );
connect( m_helpbtn, SIGNAL( clicked() ), SLOT( slotHelpCommand() ) );
QToolTip::add( m_helpbtn, i18n( "Information" ) );
m_helpbtn->setEnabled( false );
m_line = 0;
m_usefilter = 0;
QPushButton *m_browse = 0;
QVBoxLayout *l0 = new QVBoxLayout(this, 0, 10);
if (canBeNull)
{
m_line = new QLineEdit(this);
m_browse = new KPushButton(KGuiItem(i18n("&Browse..."), "fileopen"), this);
m_usefilter = new QCheckBox(i18n("Use co&mmand:"), this);
connect(m_browse, SIGNAL(clicked()), SLOT(slotBrowse()));
connect(m_usefilter, SIGNAL(toggled(bool)), m_line, SLOT(setDisabled(bool)));
connect(m_usefilter, SIGNAL(toggled(bool)), m_browse, SLOT(setDisabled(bool)));
connect(m_usefilter, SIGNAL(toggled(bool)), m_cmd, SLOT(setEnabled(bool)));
connect(m_usefilter, SIGNAL(toggled(bool)), m_add, SLOT(setEnabled(bool)));
connect(m_usefilter, SIGNAL(toggled(bool)), m_edit, SLOT(setEnabled(bool)));
connect(m_usefilter, SIGNAL(toggled(bool)), m_shortinfo, SLOT(setEnabled(bool)));
connect( m_usefilter, SIGNAL( toggled( bool ) ), SLOT( slotXmlCommandToggled( bool ) ) );
m_usefilter->setChecked(true);
m_usefilter->setChecked(false);
//setFocusProxy(m_line);
setTabOrder(m_usefilter, m_cmd);
setTabOrder(m_cmd, m_add);
setTabOrder(m_add, m_edit);
QHBoxLayout *l1 = new QHBoxLayout(0, 0, 10);
l0->addLayout(l1);
l1->addWidget(m_line);
l1->addWidget(m_browse);
KSeparator *sep = new KSeparator(Qt::Horizontal, this);
l0->addWidget(sep);
}
else
setFocusProxy(m_cmd);
QGridLayout *l2 = new QGridLayout(0, 2, (m_usefilter?3:2), 0, 5);
int c(0);
l0->addLayout(l2);
if (m_usefilter)
{
l2->addWidget(m_usefilter, 0, c++);
}
l2->addWidget(m_cmd, 0, c);
QHBoxLayout *l4 = new QHBoxLayout( 0, 0, 5 );
l2->addLayout( l4, 1, c );
l4->addWidget( m_helpbtn, 0 );
l4->addWidget( m_shortinfo, 1 );
QHBoxLayout *l3 = new QHBoxLayout(0, 0, 0);
l2->addLayout(l3, 0, c+1);
l3->addWidget(m_add);
l3->addWidget(m_edit);
if ( dlg )
connect( this, SIGNAL( commandValid( bool ) ), dlg, SLOT( enableButtonOK( bool ) ) );
loadCommands();
}
void KXmlCommandSelector::loadCommands()
{
QString thisCmd = (m_cmd->currentItem() != -1 ? m_cmdlist[m_cmd->currentItem()] : QString::null);
m_cmd->clear();
m_cmdlist.clear();
QStringList list = KXmlCommandManager::self()->commandListWithDescription();
QStringList desclist;
for (QStringList::Iterator it=list.begin(); it!=list.end(); ++it)
{
m_cmdlist << (*it);
++it;
desclist << (*it);
}
m_cmd->insertStringList(desclist);
int index = m_cmdlist.findIndex(thisCmd);
if (index != -1)
m_cmd->setCurrentItem(index);
if (m_cmd->currentItem() != -1 && m_cmd->isEnabled())
slotCommandSelected(m_cmd->currentItem());
}
QString KXmlCommandSelector::command() const
{
QString cmd;
if (m_line && !m_usefilter->isChecked())
cmd = m_line->text();
else
cmd = m_cmdlist[m_cmd->currentItem()];
return cmd;
}
void KXmlCommandSelector::setCommand(const QString& cmd)
{
int index = m_cmdlist.findIndex(cmd);
if (m_usefilter)
m_usefilter->setChecked(index != -1);
if (m_line)
m_line->setText((index == -1 ? cmd : QString::null));
if (index != -1)
m_cmd->setCurrentItem(index);
if (m_cmd->currentItem() != -1 && m_cmd->isEnabled())
slotCommandSelected(m_cmd->currentItem());
}
void KXmlCommandSelector::slotAddCommand()
{
bool ok(false);
QString cmdId = KInputDialog::getText(i18n("Command Name"), i18n("Enter an identification name for the new command:"), QString::null, &ok, this);
if (ok)
{
bool added(true);
if (m_cmdlist.findIndex(cmdId) != -1)
{
if (KMessageBox::warningContinueCancel(
this,
i18n("A command named %1 already exists. Do you want "
"to continue and edit the existing one?").arg(cmdId),
QString::null,
KStdGuiItem::cont()) == KMessageBox::Cancel)
{
return;
}
else
added = false;
}
KXmlCommand *xmlCmd = KXmlCommandManager::self()->loadCommand(cmdId);
if (KXmlCommandDlg::editCommand(xmlCmd, this))
KXmlCommandManager::self()->saveCommand(xmlCmd);
if (added)
loadCommands();
}
}
void KXmlCommandSelector::slotEditCommand()
{
QString xmlId = m_cmdlist[m_cmd->currentItem()];
KXmlCommand *xmlCmd = KXmlCommandManager::self()->loadCommand(xmlId);
if (xmlCmd)
{
if (KXmlCommandDlg::editCommand(xmlCmd, this))
{
// force to load the driver if not already done
xmlCmd->driver();
KXmlCommandManager::self()->saveCommand(xmlCmd);
}
m_cmd->changeItem(xmlCmd->description(), m_cmd->currentItem());
delete xmlCmd;
slotCommandSelected(m_cmd->currentItem());
}
else
KMessageBox::error(this, i18n("Internal error. The XML driver for the command %1 could not be found.").arg(xmlId));
}
void KXmlCommandSelector::slotBrowse()
{
QString filename = KFileDialog::getOpenFileName(QString::null, QString::null, this);
if (!filename.isEmpty() && m_line)
m_line->setText(filename);
}
void KXmlCommandSelector::slotCommandSelected(int ID)
{
KXmlCommand *xmlCmd = KXmlCommandManager::self()->loadCommand(m_cmdlist[ID], true);
if (xmlCmd)
{
QString msg;
if ( xmlCmd->isValid() && KdeprintChecker::check( xmlCmd->requirements() ) )
{
msg = QString::fromLocal8Bit("(ID = %1, %2 = ").arg(xmlCmd->name()).arg(i18n("output"));
if (KXmlCommandManager::self()->checkCommand(xmlCmd->name(), KXmlCommandManager::None, KXmlCommandManager::Basic))
{
if (xmlCmd->mimeType() == "all/all")
msg.append(i18n("undefined"));
else
msg.append(xmlCmd->mimeType());
}
else
msg.append(i18n("not allowed"));
msg.append(")");
emit commandValid( true );
}
else
{
msg = "<font color=\"red\">" + i18n( "(Unavailable: requirements not satisfied)" ) + "</font>";
emit commandValid( false );
}
m_shortinfo->setText(msg);
m_help = xmlCmd->comment();
m_helpbtn->setEnabled( !m_help.isEmpty() );
}
delete xmlCmd;
}
void KXmlCommandSelector::slotXmlCommandToggled( bool on )
{
if ( on )
slotCommandSelected( m_cmd->currentItem() );
else
{
emit commandValid( true );
m_shortinfo->setText( QString::null );
}
}
void KXmlCommandSelector::slotHelpCommand()
{
KPopupFrame *pop = new KPopupFrame( m_helpbtn );
KActiveLabel *lab = new KActiveLabel( m_help, pop );
lab->resize( lab->sizeHint() );
pop->setMainWidget( lab );
pop->exec( m_helpbtn->mapToGlobal( QPoint( m_helpbtn->width(), 0 ) ) );
pop->close( 0 );
delete pop;
}
#include "kxmlcommandselector.moc"

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