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tdelibs/kdeui/kedittoolbar.cpp

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// -*- mode: c++; c-basic-offset: 2 -*-
/* This file is part of the KDE libraries
Copyright (C) 2000 Kurt Granroth <granroth@kde.org>
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 <kedittoolbar.h>
#include <qdom.h>
#include <qlayout.h>
#include <qdir.h>
#include <qfile.h>
#include <qheader.h>
#include <qcombobox.h>
#include <qdragobject.h>
#include <qtoolbutton.h>
#include <qlabel.h>
#include <qvaluelist.h>
#include <qapplication.h>
#include <qtextstream.h>
#include <kaction.h>
#include <kstandarddirs.h>
#include <klocale.h>
#include <kicontheme.h>
#include <kiconloader.h>
#include <kinstance.h>
#include <kmessagebox.h>
#include <kxmlguifactory.h>
#include <kseparator.h>
#include <kconfig.h>
#include <klistview.h>
#include <kdebug.h>
#include <kpushbutton.h>
#include <kprocio.h>
static const char * const lineseparatorstring = I18N_NOOP("--- line separator ---");
static const char * const separatorstring = I18N_NOOP("--- separator ---");
#define LINESEPARATORSTRING i18n(lineseparatorstring)
#define SEPARATORSTRING i18n(separatorstring)
static void dump_xml(const QDomDocument& doc)
{
QString str;
QTextStream ts(&str, IO_WriteOnly);
ts << doc;
kdDebug() << str << endl;
}
typedef QValueList<QDomElement> ToolbarList;
namespace
{
class XmlData
{
public:
enum XmlType { Shell = 0, Part, Local, Merged };
XmlData()
{
m_isModified = false;
m_actionCollection = 0;
}
QString m_xmlFile;
QDomDocument m_document;
XmlType m_type;
bool m_isModified;
KActionCollection* m_actionCollection;
ToolbarList m_barList;
};
typedef QValueList<XmlData> XmlDataList;
class ToolbarItem : public QListViewItem
{
public:
ToolbarItem(KListView *parent, const QString& tag = QString::null, const QString& name = QString::null, const QString& statusText = QString::null)
: QListViewItem(parent),
m_tag(tag),
m_name(name),
m_statusText(statusText)
{
}
ToolbarItem(KListView *parent, QListViewItem *item, const QString &tag = QString::null, const QString& name = QString::null, const QString& statusText = QString::null)
: QListViewItem(parent, item),
m_tag(tag),
m_name(name),
m_statusText(statusText)
{
}
virtual QString key(int column, bool) const
{
QString s = text( column );
if ( s == LINESEPARATORSTRING )
return "0";
if ( s == SEPARATORSTRING )
return "1";
return "2" + s;
}
void setInternalTag(const QString &tag) { m_tag = tag; }
void setInternalName(const QString &name) { m_name = name; }
void setStatusText(const QString &text) { m_statusText = text; }
QString internalTag() const { return m_tag; }
QString internalName() const { return m_name; }
QString statusText() const { return m_statusText; }
private:
QString m_tag;
QString m_name;
QString m_statusText;
};
#define TOOLBARITEMMIMETYPE "data/x-kde.toolbar.item"
class ToolbarItemDrag : public QStoredDrag
{
public:
ToolbarItemDrag(ToolbarItem *toolbarItem,
QWidget *dragSource = 0, const char *name = 0)
: QStoredDrag( TOOLBARITEMMIMETYPE, dragSource, name )
{
if (toolbarItem) {
QByteArray data;
QDataStream out(data, IO_WriteOnly);
out << toolbarItem->internalTag();
out << toolbarItem->internalName();
out << toolbarItem->statusText();
out << toolbarItem->text(1); // separators need this.
setEncodedData(data);
}
}
static bool canDecode(QMimeSource* e)
{
return e->provides(TOOLBARITEMMIMETYPE);
}
static bool decode( const QMimeSource* e, ToolbarItem& item )
{
if (!e)
return false;
QByteArray data = e->encodedData(TOOLBARITEMMIMETYPE);
if ( data.isEmpty() )
return false;
QString internalTag, internalName, statusText, text;
QDataStream in(data, IO_ReadOnly);
in >> internalTag;
in >> internalName;
in >> statusText;
in >> text;
item.setInternalTag( internalTag );
item.setInternalName( internalName );
item.setStatusText( statusText );
item.setText(1, text);
return true;
}
};
class ToolbarListView : public KListView
{
public:
ToolbarListView(QWidget *parent=0, const char *name=0)
: KListView(parent, name)
{
}
protected:
virtual QDragObject *dragObject()
{
ToolbarItem *item = dynamic_cast<ToolbarItem*>(selectedItem());
if ( item ) {
ToolbarItemDrag *obj = new ToolbarItemDrag(item,
this, "ToolbarAction drag item");
const QPixmap *pm = item->pixmap(0);
if( pm )
obj->setPixmap( *pm );
return obj;
}
return 0;
}
virtual bool acceptDrag(QDropEvent *event) const
{
return ToolbarItemDrag::canDecode( event );
}
};
} // namespace
class KEditToolbarWidgetPrivate
{
public:
/**
* @param instance The instance.
* @param collection In a non-KParts application, this is the collection passed
* to the KEditToolbar constructor.
* In a KParts application we let create a KXMLGUIClient create a dummy one,
* but it probably isn't used.
*/
KEditToolbarWidgetPrivate(KInstance *instance, KActionCollection* collection)
: m_collection( collection )
{
m_instance = instance;
m_isPart = false;
m_helpArea = 0L;
m_kdialogProcess = 0;
}
~KEditToolbarWidgetPrivate()
{
}
QString xmlFile(const QString& xml_file)
{
return xml_file.isNull() ? QString(m_instance->instanceName()) + "ui.rc" :
xml_file;
}
/**
* Load in the specified XML file and dump the raw xml
*/
QString loadXMLFile(const QString& _xml_file)
{
QString raw_xml;
QString xml_file = xmlFile(_xml_file);
//kdDebug() << "loadXMLFile xml_file=" << xml_file << endl;
if ( !QDir::isRelativePath(xml_file) )
raw_xml = KXMLGUIFactory::readConfigFile(xml_file);
else
raw_xml = KXMLGUIFactory::readConfigFile(xml_file, m_instance);
return raw_xml;
}
/**
* Return a list of toolbar elements given a toplevel element
*/
ToolbarList findToolbars(QDomNode n)
{
static const QString &tagToolbar = KGlobal::staticQString( "ToolBar" );
static const QString &attrNoEdit = KGlobal::staticQString( "noEdit" );
ToolbarList list;
for( ; !n.isNull(); n = n.nextSibling() )
{
QDomElement elem = n.toElement();
if (elem.isNull())
continue;
if (elem.tagName() == tagToolbar && elem.attribute( attrNoEdit ) != "true" )
list.append(elem);
list += findToolbars(elem.firstChild());
}
return list;
}
/**
* Return the name of a given toolbar
*/
QString toolbarName( const XmlData& xmlData, const QDomElement& it ) const
{
static const QString &tagText = KGlobal::staticQString( "text" );
static const QString &tagText2 = KGlobal::staticQString( "Text" );
static const QString &attrName = KGlobal::staticQString( "name" );
QString name;
QCString txt( it.namedItem( tagText ).toElement().text().utf8() );
if ( txt.isEmpty() )
txt = it.namedItem( tagText2 ).toElement().text().utf8();
if ( txt.isEmpty() )
name = it.attribute( attrName );
else
name = i18n( txt );
// the name of the toolbar might depend on whether or not
// it is in kparts
if ( ( xmlData.m_type == XmlData::Shell ) ||
( xmlData.m_type == XmlData::Part ) )
{
QString doc_name(xmlData.m_document.documentElement().attribute( attrName ));
name += " <" + doc_name + ">";
}
return name;
}
/**
* Look for a given item in the current toolbar
*/
QDomElement findElementForToolbarItem( const ToolbarItem* item ) const
{
static const QString &attrName = KGlobal::staticQString( "name" );
for(QDomNode n = m_currentToolbarElem.firstChild(); !n.isNull(); n = n.nextSibling())
{
QDomElement elem = n.toElement();
if ((elem.attribute(attrName) == item->internalName()) &&
(elem.tagName() == item->internalTag()))
return elem;
}
return QDomElement();
}
#ifndef NDEBUG
void dump()
{
static const char* s_XmlTypeToString[] = { "Shell", "Part", "Local", "Merged" };
XmlDataList::Iterator xit = m_xmlFiles.begin();
for ( ; xit != m_xmlFiles.end(); ++xit )
{
kdDebug(240) << "XmlData type " << s_XmlTypeToString[(*xit).m_type] << " xmlFile: " << (*xit).m_xmlFile << endl;
for( QValueList<QDomElement>::Iterator it = (*xit).m_barList.begin();
it != (*xit).m_barList.end(); ++it ) {
kdDebug(240) << " Toolbar: " << toolbarName( *xit, *it ) << endl;
}
if ( (*xit).m_actionCollection )
kdDebug(240) << " " << (*xit).m_actionCollection->count() << " actions in the collection." << endl;
else
kdDebug(240) << " no action collection." << endl;
}
}
#endif
//QValueList<KAction*> m_actionList;
KActionCollection* m_collection;
KInstance *m_instance;
XmlData* m_currentXmlData;
QDomElement m_currentToolbarElem;
QString m_xmlFile;
QString m_globalFile;
QString m_rcFile;
QDomDocument m_localDoc;
bool m_isPart;
ToolbarList m_barList;
XmlDataList m_xmlFiles;
QLabel *m_comboLabel;
KSeparator *m_comboSeparator;
QLabel * m_helpArea;
KPushButton* m_changeIcon;
KProcIO* m_kdialogProcess;
bool m_hasKDialog;
};
class KEditToolbarPrivate {
public:
bool m_accept;
// Save parameters for recreating widget after resetting toolbar
bool m_global;
KActionCollection* m_collection;
QString m_file;
KXMLGUIFactory* m_factory;
};
const char *KEditToolbar::s_defaultToolbar = 0L;
KEditToolbar::KEditToolbar(KActionCollection *collection, const QString& file,
bool global, QWidget* parent, const char* name)
: KDialogBase(Swallow, i18n("Configure Toolbars"), Default|Ok|Apply|Cancel, Ok, parent, name),
m_widget(new KEditToolbarWidget(QString::fromLatin1(s_defaultToolbar), collection, file, global, this))
{
init();
d->m_global = global;
d->m_collection = collection;
d->m_file = file;
}
KEditToolbar::KEditToolbar(const QString& defaultToolbar, KActionCollection *collection,
const QString& file, bool global,
QWidget* parent, const char* name)
: KDialogBase(Swallow, i18n("Configure Toolbars"), Default|Ok|Apply|Cancel, Ok, parent, name),
m_widget(new KEditToolbarWidget(defaultToolbar, collection, file, global, this))
{
init();
d->m_global = global;
d->m_collection = collection;
d->m_file = file;
}
KEditToolbar::KEditToolbar(KXMLGUIFactory* factory, QWidget* parent, const char* name)
: KDialogBase(Swallow, i18n("Configure Toolbars"), Default|Ok|Apply|Cancel, Ok, parent, name),
m_widget(new KEditToolbarWidget(QString::fromLatin1(s_defaultToolbar), factory, this))
{
init();
d->m_factory = factory;
}
KEditToolbar::KEditToolbar(const QString& defaultToolbar,KXMLGUIFactory* factory,
QWidget* parent, const char* name)
: KDialogBase(Swallow, i18n("Configure Toolbars"), Default|Ok|Apply|Cancel, Ok, parent, name),
m_widget(new KEditToolbarWidget(defaultToolbar, factory, this))
{
init();
d->m_factory = factory;
}
void KEditToolbar::init()
{
d = new KEditToolbarPrivate();
d->m_accept = false;
d->m_factory = 0;
setMainWidget(m_widget);
connect(m_widget, SIGNAL(enableOk(bool)), SLOT(acceptOK(bool)));
connect(m_widget, SIGNAL(enableOk(bool)), SLOT(enableButtonApply(bool)));
enableButtonApply(false);
setMinimumSize(sizeHint());
s_defaultToolbar = 0L;
}
KEditToolbar::~KEditToolbar()
{
delete d;
}
void KEditToolbar::acceptOK(bool b)
{
enableButtonOK(b);
d->m_accept = b;
}
void KEditToolbar::slotDefault()
{
if ( KMessageBox::warningContinueCancel(this, i18n("Do you really want to reset all toolbars of this application to their default? The changes will be applied immediately."), i18n("Reset Toolbars"),i18n("Reset"))!=KMessageBox::Continue )
return;
delete m_widget;
d->m_accept = false;
if ( d->m_factory )
{
const QString localPrefix = locateLocal("data", "");
QPtrList<KXMLGUIClient> clients(d->m_factory->clients());
QPtrListIterator<KXMLGUIClient> it( clients );
for( ; it.current(); ++it)
{
KXMLGUIClient *client = it.current();
QString file = client->xmlFile();
if (file.isNull())
continue;
if (QDir::isRelativePath(file))
{
const KInstance *instance = client->instance() ? client->instance() : KGlobal::instance();
file = locateLocal("data", QString::fromLatin1( instance->instanceName() + '/' ) + file);
}
else
{
if (!file.startsWith(localPrefix))
continue;
}
if ( QFile::exists( file ) )
if ( !QFile::remove( file ) )
kdWarning() << "Could not delete " << file << endl;
}
m_widget = new KEditToolbarWidget(QString::null, d->m_factory, this);
m_widget->rebuildKXMLGUIClients();
}
else
{
int slash = d->m_file.findRev('/')+1;
if (slash)
d->m_file = d->m_file.mid(slash);
QString xml_file = locateLocal("data", QString::fromLatin1( KGlobal::instance()->instanceName() + '/' ) + d->m_file);
if ( QFile::exists( xml_file ) )
if ( !QFile::remove( xml_file ) )
kdWarning() << "Could not delete " << xml_file << endl;
m_widget = new KEditToolbarWidget(QString::null, d->m_collection, d->m_file, d->m_global, this);
}
setMainWidget(m_widget);
m_widget->show();
connect(m_widget, SIGNAL(enableOk(bool)), SLOT(acceptOK(bool)));
connect(m_widget, SIGNAL(enableOk(bool)), SLOT(enableButtonApply(bool)));
enableButtonApply(false);
emit newToolbarConfig();
}
void KEditToolbar::slotOk()
{
if (!d->m_accept) {
reject();
return;
}
if (!m_widget->save())
{
// some error box here is needed
}
else
{
emit newToolbarConfig();
accept();
}
}
void KEditToolbar::slotApply()
{
(void)m_widget->save();
enableButtonApply(false);
emit newToolbarConfig();
}
void KEditToolbar::setDefaultToolbar(const char *toolbarName)
{
s_defaultToolbar = toolbarName;
}
KEditToolbarWidget::KEditToolbarWidget(KActionCollection *collection,
const QString& file,
bool global, QWidget *parent)
: QWidget(parent),
d(new KEditToolbarWidgetPrivate(instance(), collection))
{
initNonKPart(collection, file, global);
// now load in our toolbar combo box
loadToolbarCombo();
adjustSize();
setMinimumSize(sizeHint());
}
KEditToolbarWidget::KEditToolbarWidget(const QString& defaultToolbar,
KActionCollection *collection,
const QString& file, bool global,
QWidget *parent)
: QWidget(parent),
d(new KEditToolbarWidgetPrivate(instance(), collection))
{
initNonKPart(collection, file, global);
// now load in our toolbar combo box
loadToolbarCombo(defaultToolbar);
adjustSize();
setMinimumSize(sizeHint());
}
KEditToolbarWidget::KEditToolbarWidget( KXMLGUIFactory* factory,
QWidget *parent)
: QWidget(parent),
d(new KEditToolbarWidgetPrivate(instance(), KXMLGUIClient::actionCollection() /*create new one*/))
{
initKPart(factory);
// now load in our toolbar combo box
loadToolbarCombo();
adjustSize();
setMinimumSize(sizeHint());
}
KEditToolbarWidget::KEditToolbarWidget( const QString& defaultToolbar,
KXMLGUIFactory* factory,
QWidget *parent)
: QWidget(parent),
d(new KEditToolbarWidgetPrivate(instance(), KXMLGUIClient::actionCollection() /*create new one*/))
{
initKPart(factory);
// now load in our toolbar combo box
loadToolbarCombo(defaultToolbar);
adjustSize();
setMinimumSize(sizeHint());
}
KEditToolbarWidget::~KEditToolbarWidget()
{
delete d;
}
void KEditToolbarWidget::initNonKPart(KActionCollection *collection,
const QString& file, bool global)
{
//d->m_actionList = collection->actions();
// handle the merging
if (global)
setXMLFile(locate("config", "ui/ui_standards.rc"));
QString localXML = d->loadXMLFile(file);
setXML(localXML, true);
// reusable vars
QDomElement elem;
// first, get all of the necessary info for our local xml
XmlData local;
local.m_xmlFile = d->xmlFile(file);
local.m_type = XmlData::Local;
local.m_document.setContent(localXML);
elem = local.m_document.documentElement().toElement();
local.m_barList = d->findToolbars(elem);
local.m_actionCollection = collection;
d->m_xmlFiles.append(local);
// then, the merged one (ui_standards + local xml)
XmlData merge;
merge.m_xmlFile = QString::null;
merge.m_type = XmlData::Merged;
merge.m_document = domDocument();
elem = merge.m_document.documentElement().toElement();
merge.m_barList = d->findToolbars(elem);
merge.m_actionCollection = collection;
d->m_xmlFiles.append(merge);
#ifndef NDEBUG
//d->dump();
#endif
// okay, that done, we concern ourselves with the GUI aspects
setupLayout();
}
void KEditToolbarWidget::initKPart(KXMLGUIFactory* factory)
{
// reusable vars
QDomElement elem;
setFactory( factory );
actionCollection()->setWidget( this );
// add all of the client data
QPtrList<KXMLGUIClient> clients(factory->clients());
QPtrListIterator<KXMLGUIClient> it( clients );
for( ; it.current(); ++it)
{
KXMLGUIClient *client = it.current();
if (client->xmlFile().isNull())
continue;
XmlData data;
data.m_xmlFile = client->localXMLFile();
if ( it.atFirst() )
data.m_type = XmlData::Shell;
else
data.m_type = XmlData::Part;
data.m_document.setContent( KXMLGUIFactory::readConfigFile( client->xmlFile(), client->instance() ) );
elem = data.m_document.documentElement().toElement();
data.m_barList = d->findToolbars(elem);
data.m_actionCollection = client->actionCollection();
d->m_xmlFiles.append(data);
//d->m_actionList += client->actionCollection()->actions();
}
#ifndef NDEBUG
//d->dump();
#endif
// okay, that done, we concern ourselves with the GUI aspects
setupLayout();
}
bool KEditToolbarWidget::save()
{
//kdDebug(240) << "KEditToolbarWidget::save" << endl;
XmlDataList::Iterator it = d->m_xmlFiles.begin();
for ( ; it != d->m_xmlFiles.end(); ++it)
{
// let's not save non-modified files
if ( !((*it).m_isModified) )
continue;
// let's also skip (non-existent) merged files
if ( (*it).m_type == XmlData::Merged )
continue;
dump_xml((*it).m_document);
kdDebug(240) << "Saving " << (*it).m_xmlFile << endl;
// if we got this far, we might as well just save it
KXMLGUIFactory::saveConfigFile((*it).m_document, (*it).m_xmlFile);
}
if ( !factory() )
return true;
rebuildKXMLGUIClients();
return true;
}
void KEditToolbarWidget::rebuildKXMLGUIClients()
{
if ( !factory() )
return;
QPtrList<KXMLGUIClient> clients(factory()->clients());
//kdDebug(240) << "factory: " << clients.count() << " clients" << endl;
// remove the elements starting from the last going to the first
KXMLGUIClient *client = clients.last();
while ( client )
{
//kdDebug(240) << "factory->removeClient " << client << endl;
factory()->removeClient( client );
client = clients.prev();
}
KXMLGUIClient *firstClient = clients.first();
// now, rebuild the gui from the first to the last
//kdDebug(240) << "rebuilding the gui" << endl;
QPtrListIterator<KXMLGUIClient> cit( clients );
for( ; cit.current(); ++cit)
{
KXMLGUIClient* client = cit.current();
//kdDebug(240) << "updating client " << client << " " << client->instance()->instanceName() << " xmlFile=" << client->xmlFile() << endl;
QString file( client->xmlFile() ); // before setting ui_standards!
if ( !file.isEmpty() )
{
// passing an empty stream forces the clients to reread the XML
client->setXMLGUIBuildDocument( QDomDocument() );
// for the shell, merge in ui_standards.rc
if ( client == firstClient ) // same assumption as in the ctor: first==shell
client->setXMLFile(locate("config", "ui/ui_standards.rc"));
// and this forces it to use the *new* XML file
client->setXMLFile( file, client == firstClient /* merge if shell */ );
}
}
// Now we can add the clients to the factory
// We don't do it in the loop above because adding a part automatically
// adds its plugins, so we must make sure the plugins were updated first.
cit.toFirst();
for( ; cit.current(); ++cit)
factory()->addClient( cit.current() );
}
void KEditToolbarWidget::setupLayout()
{
// the toolbar name combo
d->m_comboLabel = new QLabel(i18n("&Toolbar:"), this);
m_toolbarCombo = new QComboBox(this);
m_toolbarCombo->setEnabled(false);
d->m_comboLabel->setBuddy(m_toolbarCombo);
d->m_comboSeparator = new KSeparator(this);
connect(m_toolbarCombo, SIGNAL(activated(const QString&)),
this, SLOT(slotToolbarSelected(const QString&)));
// QPushButton *new_toolbar = new QPushButton(i18n("&New"), this);
// new_toolbar->setPixmap(BarIcon("filenew", KIcon::SizeSmall));
// new_toolbar->setEnabled(false); // disabled until implemented
// QPushButton *del_toolbar = new QPushButton(i18n("&Delete"), this);
// del_toolbar->setPixmap(BarIcon("editdelete", KIcon::SizeSmall));
// del_toolbar->setEnabled(false); // disabled until implemented
// our list of inactive actions
QLabel *inactive_label = new QLabel(i18n("A&vailable actions:"), this);
m_inactiveList = new ToolbarListView(this);
m_inactiveList->setDragEnabled(true);
m_inactiveList->setAcceptDrops(true);
m_inactiveList->setDropVisualizer(false);
m_inactiveList->setAllColumnsShowFocus(true);
m_inactiveList->setMinimumSize(180, 250);
m_inactiveList->header()->hide();
m_inactiveList->addColumn(""); // icon
int column2 = m_inactiveList->addColumn(""); // text
m_inactiveList->setSorting( column2 );
inactive_label->setBuddy(m_inactiveList);
connect(m_inactiveList, SIGNAL(selectionChanged(QListViewItem *)),
this, SLOT(slotInactiveSelected(QListViewItem *)));
connect(m_inactiveList, SIGNAL( doubleClicked( QListViewItem *, const QPoint &, int )),
this, SLOT(slotInsertButton()));
// our list of active actions
QLabel *active_label = new QLabel(i18n("Curr&ent actions:"), this);
m_activeList = new ToolbarListView(this);
m_activeList->setDragEnabled(true);
m_activeList->setAcceptDrops(true);
m_activeList->setDropVisualizer(true);
m_activeList->setAllColumnsShowFocus(true);
m_activeList->setMinimumWidth(m_inactiveList->minimumWidth());
m_activeList->header()->hide();
m_activeList->addColumn(""); // icon
m_activeList->addColumn(""); // text
m_activeList->setSorting(-1);
active_label->setBuddy(m_activeList);
connect(m_inactiveList, SIGNAL(dropped(KListView*,QDropEvent*,QListViewItem*)),
this, SLOT(slotDropped(KListView*,QDropEvent*,QListViewItem*)));
connect(m_activeList, SIGNAL(dropped(KListView*,QDropEvent*,QListViewItem*)),
this, SLOT(slotDropped(KListView*,QDropEvent*,QListViewItem*)));
connect(m_activeList, SIGNAL(selectionChanged(QListViewItem *)),
this, SLOT(slotActiveSelected(QListViewItem *)));
connect(m_activeList, SIGNAL( doubleClicked( QListViewItem *, const QPoint &, int )),
this, SLOT(slotRemoveButton()));
// "change icon" button
d->m_changeIcon = new KPushButton( i18n( "Change &Icon..." ), this );
QString kdialogExe = KStandardDirs::findExe(QString::fromLatin1("kdialog"));
d->m_hasKDialog = !kdialogExe.isEmpty();
d->m_changeIcon->setEnabled( d->m_hasKDialog );
connect( d->m_changeIcon, SIGNAL( clicked() ),
this, SLOT( slotChangeIcon() ) );
// The buttons in the middle
QIconSet iconSet;
m_upAction = new QToolButton(this);
iconSet = SmallIconSet( "up" );
m_upAction->setIconSet( iconSet );
m_upAction->setEnabled(false);
m_upAction->setAutoRepeat(true);
connect(m_upAction, SIGNAL(clicked()), SLOT(slotUpButton()));
m_insertAction = new QToolButton(this);
iconSet = QApplication::reverseLayout() ? SmallIconSet( "back" ) : SmallIconSet( "forward" );
m_insertAction->setIconSet( iconSet );
m_insertAction->setEnabled(false);
connect(m_insertAction, SIGNAL(clicked()), SLOT(slotInsertButton()));
m_removeAction = new QToolButton(this);
iconSet = QApplication::reverseLayout() ? SmallIconSet( "forward" ) : SmallIconSet( "back" );
m_removeAction->setIconSet( iconSet );
m_removeAction->setEnabled(false);
connect(m_removeAction, SIGNAL(clicked()), SLOT(slotRemoveButton()));
m_downAction = new QToolButton(this);
iconSet = SmallIconSet( "down" );
m_downAction->setIconSet( iconSet );
m_downAction->setEnabled(false);
m_downAction->setAutoRepeat(true);
connect(m_downAction, SIGNAL(clicked()), SLOT(slotDownButton()));
d->m_helpArea = new QLabel(this);
d->m_helpArea->setAlignment( Qt::WordBreak );
// now start with our layouts
QVBoxLayout *top_layout = new QVBoxLayout(this, 0, KDialog::spacingHint());
QVBoxLayout *name_layout = new QVBoxLayout(KDialog::spacingHint());
QHBoxLayout *list_layout = new QHBoxLayout(KDialog::spacingHint());
QVBoxLayout *inactive_layout = new QVBoxLayout(KDialog::spacingHint());
QVBoxLayout *active_layout = new QVBoxLayout(KDialog::spacingHint());
QHBoxLayout *changeIcon_layout = new QHBoxLayout(KDialog::spacingHint());
QGridLayout *button_layout = new QGridLayout(5, 3, 0);
name_layout->addWidget(d->m_comboLabel);
name_layout->addWidget(m_toolbarCombo);
// name_layout->addWidget(new_toolbar);
// name_layout->addWidget(del_toolbar);
button_layout->setRowStretch( 0, 10 );
button_layout->addWidget(m_upAction, 1, 1);
button_layout->addWidget(m_removeAction, 2, 0);
button_layout->addWidget(m_insertAction, 2, 2);
button_layout->addWidget(m_downAction, 3, 1);
button_layout->setRowStretch( 4, 10 );
inactive_layout->addWidget(inactive_label);
inactive_layout->addWidget(m_inactiveList, 1);
active_layout->addWidget(active_label);
active_layout->addWidget(m_activeList, 1);
active_layout->addLayout(changeIcon_layout);
changeIcon_layout->addStretch( 1 );
changeIcon_layout->addWidget( d->m_changeIcon );
changeIcon_layout->addStretch( 1 );
list_layout->addLayout(inactive_layout);
list_layout->addLayout(button_layout);
list_layout->addLayout(active_layout);
top_layout->addLayout(name_layout);
top_layout->addWidget(d->m_comboSeparator);
top_layout->addLayout(list_layout,10);
top_layout->addWidget(d->m_helpArea);
top_layout->addWidget(new KSeparator(this));
}
void KEditToolbarWidget::loadToolbarCombo(const QString& defaultToolbar)
{
static const QString &attrName = KGlobal::staticQString( "name" );
// just in case, we clear our combo
m_toolbarCombo->clear();
int defaultToolbarId = -1;
int count = 0;
// load in all of the toolbar names into this combo box
XmlDataList::Iterator xit = d->m_xmlFiles.begin();
for ( ; xit != d->m_xmlFiles.end(); ++xit)
{
// skip the local one in favor of the merged
if ( (*xit).m_type == XmlData::Local )
continue;
// each xml file may have any number of toolbars
ToolbarList::Iterator it = (*xit).m_barList.begin();
for ( ; it != (*xit).m_barList.end(); ++it)
{
QString name = d->toolbarName( *xit, *it );
m_toolbarCombo->setEnabled( true );
m_toolbarCombo->insertItem( name );
if (defaultToolbarId == -1 && (name == defaultToolbar || defaultToolbar == (*it).attribute( attrName )))
defaultToolbarId = count;
count++;
}
}
bool showCombo = (count > 1);
d->m_comboLabel->setShown(showCombo);
d->m_comboSeparator->setShown(showCombo);
m_toolbarCombo->setShown(showCombo);
if (defaultToolbarId == -1)
defaultToolbarId = 0;
// we want to the specified item selected and its actions loaded
m_toolbarCombo->setCurrentItem(defaultToolbarId);
slotToolbarSelected(m_toolbarCombo->currentText());
}
void KEditToolbarWidget::loadActionList(QDomElement& elem)
{
static const QString &tagSeparator = KGlobal::staticQString( "Separator" );
static const QString &tagMerge = KGlobal::staticQString( "Merge" );
static const QString &tagActionList= KGlobal::staticQString( "ActionList" );
static const QString &attrName = KGlobal::staticQString( "name" );
static const QString &attrLineSeparator = KGlobal::staticQString( "lineSeparator" );
int sep_num = 0;
QString sep_name("separator_%1");
// clear our lists
m_inactiveList->clear();
m_activeList->clear();
m_insertAction->setEnabled(false);
m_removeAction->setEnabled(false);
m_upAction->setEnabled(false);
m_downAction->setEnabled(false);
// We'll use this action collection
KActionCollection* actionCollection = d->m_currentXmlData->m_actionCollection;
// store the names of our active actions
QMap<QString, bool> active_list;
// see if our current action is in this toolbar
KIconLoader *loader = KGlobal::instance()->iconLoader();
QDomNode n = elem.lastChild();
for( ; !n.isNull(); n = n.previousSibling() )
{
QDomElement it = n.toElement();
if (it.isNull()) continue;
if (it.tagName() == tagSeparator)
{
ToolbarItem *act = new ToolbarItem(m_activeList, tagSeparator, sep_name.arg(sep_num++), QString::null);
bool isLineSep = ( it.attribute(attrLineSeparator, "true").lower() == QString::fromLatin1("true") );
if(isLineSep)
act->setText(1, LINESEPARATORSTRING);
else
act->setText(1, SEPARATORSTRING);
it.setAttribute( attrName, act->internalName() );
continue;
}
if (it.tagName() == tagMerge)
{
// Merge can be named or not - use the name if there is one
QString name = it.attribute( attrName );
ToolbarItem *act = new ToolbarItem(m_activeList, tagMerge, name, i18n("This element will be replaced with all the elements of an embedded component."));
if ( name.isEmpty() )
act->setText(1, i18n("<Merge>"));
else
act->setText(1, i18n("<Merge %1>").arg(name));
continue;
}
if (it.tagName() == tagActionList)
{
ToolbarItem *act = new ToolbarItem(m_activeList, tagActionList, it.attribute(attrName), i18n("This is a dynamic list of actions. You can move it, but if you remove it you won't be able to re-add it.") );
act->setText(1, i18n("ActionList: %1").arg(it.attribute(attrName)));
continue;
}
// iterate through this client's actions
// This used to iterate through _all_ actions, but we don't support
// putting any action into any client...
for (unsigned int i = 0; i < actionCollection->count(); i++)
{
KAction *action = actionCollection->action( i );
// do we have a match?
if (it.attribute( attrName ) == action->name())
{
// we have a match!
ToolbarItem *act = new ToolbarItem(m_activeList, it.tagName(), action->name(), action->toolTip());
act->setText(1, action->plainText());
if (action->hasIcon())
if (!action->icon().isEmpty())
act->setPixmap(0, loader->loadIcon(action->icon(), KIcon::Toolbar, 16, KIcon::DefaultState, 0, true) );
else // Has iconset
act->setPixmap(0, action->iconSet(KIcon::Toolbar).pixmap());
active_list.insert(action->name(), true);
break;
}
}
}
// go through the rest of the collection
for (int i = actionCollection->count() - 1; i > -1; --i)
{
KAction *action = actionCollection->action( i );
// skip our active ones
if (active_list.contains(action->name()))
continue;
ToolbarItem *act = new ToolbarItem(m_inactiveList, tagActionList, action->name(), action->toolTip());
act->setText(1, action->plainText());
if (action->hasIcon())
if (!action->icon().isEmpty())
act->setPixmap(0, loader->loadIcon(action->icon(), KIcon::Toolbar, 16, KIcon::DefaultState, 0, true) );
else // Has iconset
act->setPixmap(0, action->iconSet(KIcon::Toolbar).pixmap());
}
// finally, add default separators to the inactive list
ToolbarItem *act = new ToolbarItem(m_inactiveList, tagSeparator, sep_name.arg(sep_num++), QString::null);
act->setText(1, LINESEPARATORSTRING);
act = new ToolbarItem(m_inactiveList, tagSeparator, sep_name.arg(sep_num++), QString::null);
act->setText(1, SEPARATORSTRING);
}
KActionCollection *KEditToolbarWidget::actionCollection() const
{
return d->m_collection;
}
void KEditToolbarWidget::slotToolbarSelected(const QString& _text)
{
// iterate through everything
XmlDataList::Iterator xit = d->m_xmlFiles.begin();
for ( ; xit != d->m_xmlFiles.end(); ++xit)
{
// each xml file may have any number of toolbars
ToolbarList::Iterator it = (*xit).m_barList.begin();
for ( ; it != (*xit).m_barList.end(); ++it)
{
QString name = d->toolbarName( *xit, *it );
// is this our toolbar?
if ( name == _text )
{
// save our current settings
d->m_currentXmlData = & (*xit);
d->m_currentToolbarElem = (*it);
// load in our values
loadActionList(d->m_currentToolbarElem);
if ((*xit).m_type == XmlData::Part || (*xit).m_type == XmlData::Shell)
setDOMDocument( (*xit).m_document );
return;
}
}
}
}
void KEditToolbarWidget::slotInactiveSelected(QListViewItem *item)
{
ToolbarItem* toolitem = static_cast<ToolbarItem *>(item);
if (item)
{
m_insertAction->setEnabled(true);
QString statusText = toolitem->statusText();
d->m_helpArea->setText( statusText );
}
else
{
m_insertAction->setEnabled(false);
d->m_helpArea->setText( QString::null );
}
}
void KEditToolbarWidget::slotActiveSelected(QListViewItem *item)
{
ToolbarItem* toolitem = static_cast<ToolbarItem *>(item);
m_removeAction->setEnabled( item );
static const QString &tagAction = KGlobal::staticQString( "Action" );
d->m_changeIcon->setEnabled( item &&
d->m_hasKDialog &&
toolitem->internalTag() == tagAction );
if (item)
{
if (item->itemAbove())
m_upAction->setEnabled(true);
else
m_upAction->setEnabled(false);
if (item->itemBelow())
m_downAction->setEnabled(true);
else
m_downAction->setEnabled(false);
QString statusText = toolitem->statusText();
d->m_helpArea->setText( statusText );
}
else
{
m_upAction->setEnabled(false);
m_downAction->setEnabled(false);
d->m_helpArea->setText( QString::null );
}
}
void KEditToolbarWidget::slotDropped(KListView *list, QDropEvent *e, QListViewItem *after)
{
ToolbarItem *item = new ToolbarItem(m_inactiveList); // needs parent, use inactiveList temporarily
if(!ToolbarItemDrag::decode(e, *item)) {
delete item;
return;
}
if (list == m_activeList) {
if (e->source() == m_activeList) {
// has been dragged within the active list (moved).
moveActive(item, after);
}
else
insertActive(item, after, true);
} else if (list == m_inactiveList) {
// has been dragged to the inactive list -> remove from the active list.
removeActive(item);
}
delete item; item = 0; // not neded anymore
// we're modified, so let this change
emit enableOk(true);
slotToolbarSelected( m_toolbarCombo->currentText() );
}
void KEditToolbarWidget::slotInsertButton()
{
ToolbarItem *item = (ToolbarItem*)m_inactiveList->currentItem();
insertActive(item, m_activeList->currentItem(), false);
// we're modified, so let this change
emit enableOk(true);
// TODO: #### this causes #97572.
// It would be better to just "delete item; loadActions( ... , ActiveListOnly );" or something.
slotToolbarSelected( m_toolbarCombo->currentText() );
}
void KEditToolbarWidget::slotRemoveButton()
{
removeActive( dynamic_cast<ToolbarItem*>(m_activeList->currentItem()) );
// we're modified, so let this change
emit enableOk(true);
slotToolbarSelected( m_toolbarCombo->currentText() );
}
void KEditToolbarWidget::insertActive(ToolbarItem *item, QListViewItem *before, bool prepend)
{
if (!item)
return;
static const QString &tagAction = KGlobal::staticQString( "Action" );
static const QString &tagSeparator = KGlobal::staticQString( "Separator" );
static const QString &attrName = KGlobal::staticQString( "name" );
static const QString &attrLineSeparator = KGlobal::staticQString( "lineSeparator" );
static const QString &attrNoMerge = KGlobal::staticQString( "noMerge" );
QDomElement new_item;
// let's handle the separator specially
if (item->text(1) == LINESEPARATORSTRING) {
new_item = domDocument().createElement(tagSeparator);
} else if (item->text(1) == SEPARATORSTRING) {
new_item = domDocument().createElement(tagSeparator);
new_item.setAttribute(attrLineSeparator, "false");
} else
new_item = domDocument().createElement(tagAction);
new_item.setAttribute(attrName, item->internalName());
if (before)
{
// we have the item in the active list which is before the new
// item.. so let's try our best to add our new item right after it
ToolbarItem *act_item = (ToolbarItem*)before;
QDomElement elem = d->findElementForToolbarItem( act_item );
Q_ASSERT( !elem.isNull() );
d->m_currentToolbarElem.insertAfter(new_item, elem);
}
else
{
// simply put it at the beginning or the end of the list.
if (prepend)
d->m_currentToolbarElem.insertBefore(new_item, d->m_currentToolbarElem.firstChild());
else
d->m_currentToolbarElem.appendChild(new_item);
}
// and set this container as a noMerge
d->m_currentToolbarElem.setAttribute( attrNoMerge, "1");
// update the local doc
updateLocal(d->m_currentToolbarElem);
}
void KEditToolbarWidget::removeActive(ToolbarItem *item)
{
if (!item)
return;
static const QString &attrNoMerge = KGlobal::staticQString( "noMerge" );
// we're modified, so let this change
emit enableOk(true);
// now iterate through to find the child to nuke
QDomElement elem = d->findElementForToolbarItem( item );
if ( !elem.isNull() )
{
// nuke myself!
d->m_currentToolbarElem.removeChild(elem);
// and set this container as a noMerge
d->m_currentToolbarElem.setAttribute( attrNoMerge, "1");
// update the local doc
updateLocal(d->m_currentToolbarElem);
}
}
void KEditToolbarWidget::slotUpButton()
{
ToolbarItem *item = (ToolbarItem*)m_activeList->currentItem();
// make sure we're not the top item already
if (!item->itemAbove())
return;
// we're modified, so let this change
emit enableOk(true);
moveActive( item, item->itemAbove()->itemAbove() );
delete item;
}
void KEditToolbarWidget::moveActive( ToolbarItem* item, QListViewItem* before )
{
QDomElement e = d->findElementForToolbarItem( item );
if ( e.isNull() )
return;
// cool, i found me. now clone myself
ToolbarItem *clone = new ToolbarItem(m_activeList,
before,
item->internalTag(),
item->internalName(),
item->statusText());
clone->setText(1, item->text(1));
// only set new pixmap if exists
if( item->pixmap(0) )
clone->setPixmap(0, *item->pixmap(0));
// select my clone
m_activeList->setSelected(clone, true);
// make clone visible
m_activeList->ensureItemVisible(clone);
// and do the real move in the DOM
if ( !before )
d->m_currentToolbarElem.insertBefore(e, d->m_currentToolbarElem.firstChild() );
else
d->m_currentToolbarElem.insertAfter(e, d->findElementForToolbarItem( (ToolbarItem*)before ));
// and set this container as a noMerge
static const QString &attrNoMerge = KGlobal::staticQString( "noMerge" );
d->m_currentToolbarElem.setAttribute( attrNoMerge, "1");
// update the local doc
updateLocal(d->m_currentToolbarElem);
}
void KEditToolbarWidget::slotDownButton()
{
ToolbarItem *item = (ToolbarItem*)m_activeList->currentItem();
// make sure we're not the bottom item already
if (!item->itemBelow())
return;
// we're modified, so let this change
emit enableOk(true);
moveActive( item, item->itemBelow() );
delete item;
}
void KEditToolbarWidget::updateLocal(QDomElement& elem)
{
static const QString &attrName = KGlobal::staticQString( "name" );
XmlDataList::Iterator xit = d->m_xmlFiles.begin();
for ( ; xit != d->m_xmlFiles.end(); ++xit)
{
if ( (*xit).m_type == XmlData::Merged )
continue;
if ( (*xit).m_type == XmlData::Shell ||
(*xit).m_type == XmlData::Part )
{
if ( d->m_currentXmlData->m_xmlFile == (*xit).m_xmlFile )
{
(*xit).m_isModified = true;
return;
}
continue;
}
(*xit).m_isModified = true;
ToolbarList::Iterator it = (*xit).m_barList.begin();
for ( ; it != (*xit).m_barList.end(); ++it)
{
QString name( (*it).attribute( attrName ) );
QString tag( (*it).tagName() );
if ( (tag != elem.tagName()) || (name != elem.attribute(attrName)) )
continue;
QDomElement toolbar = (*xit).m_document.documentElement().toElement();
toolbar.replaceChild(elem, (*it));
return;
}
// just append it
QDomElement toolbar = (*xit).m_document.documentElement().toElement();
toolbar.appendChild(elem);
}
}
void KEditToolbarWidget::slotChangeIcon()
{
// We can't use KIconChooser here, since it's in libkio
// ##### KDE4: reconsider this, e.g. move KEditToolbar to libkio
//if the process is already running (e.g. when somebody clicked the change button twice (see #127149)) - do nothing...
//otherwise m_kdialogProcess will be overwritten and set to zero in slotProcessExited()...crash!
if ( d->m_kdialogProcess && d->m_kdialogProcess->isRunning() )
return;
d->m_kdialogProcess = new KProcIO;
QString kdialogExe = KStandardDirs::findExe(QString::fromLatin1("kdialog"));
(*d->m_kdialogProcess) << kdialogExe;
(*d->m_kdialogProcess) << "--embed";
(*d->m_kdialogProcess) << QString::number( (ulong)topLevelWidget()->winId() );
(*d->m_kdialogProcess) << "--geticon";
(*d->m_kdialogProcess) << "Toolbar";
(*d->m_kdialogProcess) << "Actions";
if ( !d->m_kdialogProcess->start( KProcess::NotifyOnExit ) ) {
kdError(240) << "Can't run " << kdialogExe << endl;
delete d->m_kdialogProcess;
d->m_kdialogProcess = 0;
return;
}
m_activeList->setEnabled( false ); // don't change the current item
m_toolbarCombo->setEnabled( false ); // don't change the current toolbar
connect( d->m_kdialogProcess, SIGNAL( processExited( KProcess* ) ),
this, SLOT( slotProcessExited( KProcess* ) ) );
}
void KEditToolbarWidget::slotProcessExited( KProcess* )
{
m_activeList->setEnabled( true );
m_toolbarCombo->setEnabled( true );
QString icon;
if (!d->m_kdialogProcess) {
kdError(240) << "Something is wrong here! m_kdialogProcess is zero!" << endl;
return;
}
if ( !d->m_kdialogProcess->normalExit() ||
d->m_kdialogProcess->exitStatus() ||
d->m_kdialogProcess->readln(icon, true) <= 0 ) {
delete d->m_kdialogProcess;
d->m_kdialogProcess = 0;
return;
}
ToolbarItem *item = (ToolbarItem*)m_activeList->currentItem();
if(item){
item->setPixmap(0, BarIcon(icon, 16));
Q_ASSERT( d->m_currentXmlData->m_type != XmlData::Merged );
d->m_currentXmlData->m_isModified = true;
// Get hold of ActionProperties tag
QDomElement elem = KXMLGUIFactory::actionPropertiesElement( d->m_currentXmlData->m_document );
// Find or create an element for this action
QDomElement act_elem = KXMLGUIFactory::findActionByName( elem, item->internalName(), true /*create*/ );
Q_ASSERT( !act_elem.isNull() );
act_elem.setAttribute( "icon", icon );
// we're modified, so let this change
emit enableOk(true);
}
delete d->m_kdialogProcess;
d->m_kdialogProcess = 0;
}
void KEditToolbar::virtual_hook( int id, void* data )
{ KDialogBase::virtual_hook( id, data ); }
void KEditToolbarWidget::virtual_hook( int id, void* data )
{ KXMLGUIClient::virtual_hook( id, data ); }
#include "kedittoolbar.moc"
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