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//
// C++ Implementation: useractionlistview
//
// Description:
//
//
// Author: Jonas Bähr, (C) 2006
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "useractionlistview.h"
#include <klocale.h>
#include <kiconloader.h>
#include <qptrlist.h>
#include <qdom.h>
#include "../krusader.h"
#include "../UserAction/kraction.h"
#include "../UserAction/useraction.h"
#define COL_TITLE 0
#define COL_NAME 1
//////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////// UserActionListView /////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
UserActionListView::UserActionListView( QWidget * parent, const char * name )
: KListView( parent, name )
{
addColumn( i18n("Title") );
//addColumn( i18n("Identifier") );
setResizeMode( QListView::AllColumns );
setRootIsDecorated( true );
setSelectionMode( QListView::Extended ); // normaly select single items but one may use Ctrl or Shift to select multiple
setSorting( COL_TITLE );
update();
}
UserActionListView::~UserActionListView()
{
}
QSize UserActionListView::sizeHint() const {
return QSize(200, 400);
}
void UserActionListView::update() {
clear();
UserAction::KrActionList list = krUserAction->actionList();
for ( KrAction* action = list.first(); action; action = list.next() )
insertAction( action );
//sort(); // this is done automaticly
}
void UserActionListView::update( KrAction* action ) {
UserActionListViewItem* item = findActionItem( action );
if ( item ) {
// deleting & re-inserting is _much_easyer then tracking all possible cases of category changes!
bool current = ( item == currentItem() );
bool selected = item->isSelected();
delete item;
item = insertAction( action );
if ( current )
setCurrentItem( item );
if ( selected )
setSelected( item, true );
}
}
UserActionListViewItem* UserActionListView::insertAction( KrAction* action ) {
if ( ! action )
return 0;
UserActionListViewItem* item;
if ( action->category().isEmpty() )
item = new UserActionListViewItem( this, action );
else {
QListViewItem* categoryItem = findCategoryItem( action->category() );
if ( ! categoryItem ) {
categoryItem = new KListViewItem( this, action->category() ); // create the new category item it not already present
categoryItem->setSelectable( false );
}
item = new UserActionListViewItem( categoryItem, action );
}
item->setAction( action );
return item;
}
QListViewItem* UserActionListView::findCategoryItem( const QString& category ) {
for ( QListViewItem* item = firstChild(); item; item = item->nextSibling() )
if ( item->text( COL_TITLE ) == category && item->text( COL_NAME ).isEmpty() ) // because actions must have a name, items without name haveto be categories
return item;
return 0;
}
UserActionListViewItem* UserActionListView::findActionItem( const KrAction* action ) {
for ( QListViewItemIterator it( this ); it.current(); ++it ) {
if ( UserActionListViewItem* item = dynamic_cast<UserActionListViewItem*>( it.current() ) ) {
if ( item->action() == action )
return item;
}
} //for
return 0;
}
KrAction * UserActionListView::currentAction() const {
if ( UserActionListViewItem* item = dynamic_cast<UserActionListViewItem*>( currentItem() ) )
return item->action();
else
return 0;
}
void UserActionListView::setCurrentAction( const KrAction* action) {
UserActionListViewItem* item = findActionItem( action );
if ( item ) {
setCurrentItem( item );
// setSelected( item, true );
// repaintItem( item );
}
}
void UserActionListView::setFirstActionCurrent() {
for ( QListViewItemIterator it( this ); it.current(); ++it ) {
if ( UserActionListViewItem* item = dynamic_cast<UserActionListViewItem*>( it.current() ) ) {
setCurrentItem( item );
break;
}
} //for
}
void UserActionListView::setCurrentItem( QListViewItem* item ) {
if ( ! item )
return;
ensureItemVisible( item );
QListView::setCurrentItem( item );
}
QDomDocument UserActionListView::dumpSelectedActions( QDomDocument* mergeDoc ) const {
QPtrList<QListViewItem> list = selectedItems();
QDomDocument doc;
if ( mergeDoc )
doc = *mergeDoc;
else
doc = UserAction::createEmptyDoc();
QDomElement root = doc.documentElement();
for ( QListViewItem* item = list.first(); item; item = list.next() )
if ( UserActionListViewItem* actionItem = dynamic_cast<UserActionListViewItem*>( item ) )
root.appendChild( actionItem->action()->xmlDump( doc ) );
return doc;
}
void UserActionListView::removeSelectedActions() {
QPtrList<QListViewItem> list = selectedItems();
for ( QListViewItem* item = list.first(); item; item = list.next() )
if ( UserActionListViewItem* actionItem = dynamic_cast<UserActionListViewItem*>( item ) ) {
delete actionItem->action(); // remove the action itself
delete actionItem; // remove the action from the list
} // if
}
//////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////// UserActionListViewItem ////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////
UserActionListViewItem::UserActionListViewItem( QListView* view, KrAction* action )
: KListViewItem( view )
{
setAction( action );
}
UserActionListViewItem::UserActionListViewItem( QListViewItem* item, KrAction * action )
: KListViewItem( item )
{
setAction( action );
}
UserActionListViewItem::~UserActionListViewItem() {
/* // remove category-item if the last member ofthiscategory disappears
if ( QListViewItem* item = dynamic_cast<QListViewItem*>( parent() ) ) {
if ( item->childCount() <= 1 )
item->deleteLater(); // not possible since not inherited from QObject
}*/
}
void UserActionListViewItem::setAction( KrAction * action ) {
if ( ! action )
return;
_action = action;
update();
}
KrAction * UserActionListViewItem::action() const {
return _action;
}
void UserActionListViewItem::update() {
if ( ! _action )
return;
if ( ! _action->icon().isEmpty() )
setPixmap( COL_TITLE, KGlobal::iconLoader()->loadIcon( _action->icon(), KIcon::Small ) );
setText( COL_TITLE, _action->text() );
setText( COL_NAME, _action->name() );
}
int UserActionListViewItem::compare( QListViewItem* i, int col, bool ascending ) const {
// FIXME some how this only produces bullshit :-/
// if ( i->text( COL_NAME ).isEmpty() ) { // categories only have titles
// //kdDebug() << "this->title: " << text(COL_TITLE) << " |=| i->title: " << i->text(COL_TITLE) << endl;
// return ( ascending ? -1 : 1 ); // <0 means this is smaller then i
// }
// else
return QListViewItem::compare( i, col, ascending );
}
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