Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 285 insertions, 0 deletions

diff --git a/kdeprint/management/kxmlcommandselector.cpp b/kdeprint/management/kxmlcommandselector.cpp
new file mode 100644
index 000000000..f0363e0b6
--- /dev/null
+++ b/kdeprint/management/kxmlcommandselector.cpp
@@ -0,0 +1,285 @@
+/*
+ *  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"