kwin/kcmkwin/kwinrules/ruleslist.cpp
Laurent Montel d83256ae1f Fix signal/slot
svn path=/trunk/KDE/kdebase/workspace/; revision=662908
2007-05-09 14:59:04 +00:00

205 lines
5.8 KiB
C++

/*
* Copyright (c) 2004 Lubos Lunak <l.lunak@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "ruleslist.h"
#include <klistwidget.h>
#include <kpushbutton.h>
#include <assert.h>
#include <kdebug.h>
#include <kconfig.h>
#include "ruleswidget.h"
namespace KWin
{
KCMRulesList::KCMRulesList( QWidget* parent)
: KCMRulesListBase( parent)
{
// connect both current/selected, so that current==selected (stupid QListBox :( )
connect( rules_listbox, SIGNAL(itemChanged(QListWidgetItem*)),
SLOT(activeChanged()));
connect( rules_listbox, SIGNAL(itemSelectionChanged()),
SLOT( activeChanged()));
connect( new_button, SIGNAL( clicked()),
SLOT( newClicked()));
connect( modify_button, SIGNAL( clicked()),
SLOT( modifyClicked()));
connect( delete_button, SIGNAL( clicked()),
SLOT( deleteClicked()));
connect( moveup_button, SIGNAL( clicked()),
SLOT( moveupClicked()));
connect( movedown_button, SIGNAL( clicked()),
SLOT( movedownClicked()));
connect( rules_listbox, SIGNAL(itemDoubleClicked(QListWidgetItem*) ),
SLOT( modifyClicked()));
load();
}
KCMRulesList::~KCMRulesList()
{
for( QVector< Rules* >::Iterator it = rules.begin();
it != rules.end();
++it )
delete *it;
rules.clear();
}
void KCMRulesList::activeChanged()
{
QListWidgetItem *item = rules_listbox->currentItem();
int itemRow = rules_listbox->row(item);
if( item != NULL )
item->setSelected( true ); // make current==selected
modify_button->setEnabled( item != NULL );
delete_button->setEnabled( item != NULL );
moveup_button->setEnabled( item != NULL && itemRow > 0 );
movedown_button->setEnabled( item != NULL && itemRow < (rules_listbox->count()-1) );
}
void KCMRulesList::newClicked()
{
RulesDialog dlg;
Rules* rule = dlg.edit( NULL, 0, false );
if( rule == NULL )
return;
int pos = rules_listbox->currentRow() + 1;
rules_listbox->insertItem( pos , rule->description );
rules_listbox->item(pos)->setSelected( true );
rules.insert( rules.begin() + pos, rule );
emit changed( true );
}
void KCMRulesList::modifyClicked()
{
int pos = rules_listbox->currentRow();
if ( pos == -1 )
return;
RulesDialog dlg;
Rules* rule = dlg.edit( rules[ pos ], 0, false );
if( rule == rules[ pos ] )
return;
delete rules[ pos ];
rules[ pos ] = rule;
rules_listbox->item(pos)->setText( rule->description );
emit changed( true );
}
void KCMRulesList::deleteClicked()
{
int pos = rules_listbox->currentRow();
assert( pos != -1 );
delete rules_listbox->takeItem( pos );
rules.erase( rules.begin() + pos );
emit changed( true );
}
void KCMRulesList::moveupClicked()
{
int pos = rules_listbox->currentRow();
assert( pos != -1 );
if( pos > 0 )
{
QString txt = rules_listbox->item(pos)->text();
delete rules_listbox->takeItem( pos );
rules_listbox->insertItem( pos - 1 , txt );
rules_listbox->item(pos-1)->setSelected( true );
Rules* rule = rules[ pos ];
rules[ pos ] = rules[ pos - 1 ];
rules[ pos - 1 ] = rule;
}
emit changed( true );
}
void KCMRulesList::movedownClicked()
{
int pos = rules_listbox->currentRow();
assert( pos != -1 );
if( pos < int( rules_listbox->count()) - 1 )
{
QString txt = rules_listbox->item(pos)->text();
delete rules_listbox->takeItem( pos );
rules_listbox->insertItem( pos + 1 , txt);
rules_listbox->item(pos+1)->setSelected( true );
Rules* rule = rules[ pos ];
rules[ pos ] = rules[ pos + 1 ];
rules[ pos + 1 ] = rule;
}
emit changed( true );
}
void KCMRulesList::load()
{
rules_listbox->clear();
for( QVector< Rules* >::Iterator it = rules.begin();
it != rules.end();
++it )
delete *it;
rules.clear();
KConfig _cfg( "kwinrulesrc" );
KConfigGroup cfg(&_cfg, "General" );
int count = cfg.readEntry( "count",0 );
rules.reserve( count );
for( int i = 1;
i <= count;
++i )
{
cfg.changeGroup( QString::number( i ));
Rules* rule = new Rules( cfg );
rules.append( rule );
rules_listbox->addItem( rule->description );
}
if( rules.count() > 0 )
rules_listbox->item(0)->setSelected( true );
else
{
rules_listbox->setCurrentItem(0L);
activeChanged();
}
}
void KCMRulesList::save()
{
KConfig cfg( QLatin1String("kwinrulesrc") );
QStringList groups = cfg.groupList();
for( QStringList::ConstIterator it = groups.begin();
it != groups.end();
++it )
cfg.deleteGroup( *it );
cfg.group("General").writeEntry( "count", rules.count());
int i = 1;
for( QVector< Rules* >::ConstIterator it = rules.begin();
it != rules.end();
++it )
{
KConfigGroup cg( &cfg, QString::number( i ));
(*it)->write( cg );
++i;
}
}
void KCMRulesList::defaults()
{
load();
}
} // namespace
#include "ruleslist.moc"