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-rw-r--r--kdeui/keditlistbox.cpp418
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diff --git a/kdeui/keditlistbox.cpp b/kdeui/keditlistbox.cpp
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-/* This file is part of the KDE libraries
- Copyright (C) 2000 David Faure <faure@kde.org>, Alexander Neundorf <neundorf@kde.org>
- 2000, 2002 Carsten Pfeiffer <pfeiffer@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 as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- 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 <tqstringlist.h>
-#include <tqpushbutton.h>
-#include <tqlayout.h>
-#include <tqgroupbox.h>
-#include <tqlistbox.h>
-#include <tqwhatsthis.h>
-#include <tqlabel.h>
-
-#include <kcombobox.h>
-#include <kdebug.h>
-#include <kdialog.h>
-#include <klineedit.h>
-#include <klocale.h>
-#include <kapplication.h>
-#include <knotifyclient.h>
-
-#include "keditlistbox.h"
-
-#include <assert.h>
-
-class KEditListBoxPrivate
-{
-public:
- bool m_checkAtEntering;
- uint buttons;
-};
-
-KEditListBox::KEditListBox(TQWidget *parent, const char *name,
- bool checkAtEntering, int buttons )
- :TQGroupBox(parent, name ), d(new KEditListBoxPrivate)
-{
- init( checkAtEntering, buttons );
-}
-
-KEditListBox::KEditListBox(const TQString& title, TQWidget *parent,
- const char *name, bool checkAtEntering, int buttons)
- :TQGroupBox(title, parent, name ), d(new KEditListBoxPrivate)
-{
- init( checkAtEntering, buttons );
-}
-
-KEditListBox::KEditListBox(const TQString& title, const CustomEditor& custom,
- TQWidget *parent, const char *name,
- bool checkAtEntering, int buttons)
- :TQGroupBox(title, parent, name ), d(new KEditListBoxPrivate)
-{
- m_lineEdit = custom.lineEdit();
- init( checkAtEntering, buttons, custom.representationWidget() );
-}
-
-KEditListBox::~KEditListBox()
-{
- delete d;
-}
-
-void KEditListBox::init( bool checkAtEntering, int buttons,
- TQWidget *representationWidget )
-{
- d->m_checkAtEntering = checkAtEntering;
-
- servNewButton = servRemoveButton = servUpButton = servDownButton = 0L;
- tqsetSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding,
- TQSizePolicy::MinimumExpanding));
-
- TQGridLayout * grid = new TQGridLayout(this, 7, 2,
- KDialog::marginHint(),
- KDialog::spacingHint());
- grid->addRowSpacing(0, fontMetrics().lineSpacing());
- grid->setRowStretch( 6, 1 );
-
- grid->setMargin(15);
-
- if ( representationWidget )
- representationWidget->reparent( this, TQPoint(0,0) );
- else
- m_lineEdit=new KLineEdit(this);
-
- m_listBox = new TQListBox(this);
-
- TQWidget *editingWidget = representationWidget ?
- representationWidget : m_lineEdit;
- grid->addMultiCellWidget(editingWidget,1,1,0,1);
- grid->addMultiCellWidget(m_listBox, 2, 6, 0, 0);
-
- d->buttons = 0;
- setButtons( buttons );
-
- connect(m_lineEdit,TQT_SIGNAL(textChanged(const TQString&)),this,TQT_SLOT(typedSomething(const TQString&)));
- m_lineEdit->setTrapReturnKey(true);
- connect(m_lineEdit,TQT_SIGNAL(returnPressed()),this,TQT_SLOT(addItem()));
- connect(m_listBox, TQT_SIGNAL(highlighted(int)), TQT_SLOT(enableMoveButtons(int)));
-
- // maybe supplied lineedit has some text already
- typedSomething( m_lineEdit->text() );
-}
-
-void KEditListBox::setButtons( uint buttons )
-{
- if ( d->buttons == buttons )
- return;
-
- TQGridLayout* grid = static_cast<TQGridLayout *>( layout() );
- if ( ( buttons & Add ) && !servNewButton ) {
- servNewButton = new TQPushButton(i18n("&Add"), this);
- servNewButton->setEnabled(false);
- servNewButton->show();
- connect(servNewButton, TQT_SIGNAL(clicked()), TQT_SLOT(addItem()));
-
- grid->addWidget(servNewButton, 2, 1);
- } else if ( ( buttons & Add ) == 0 && servNewButton ) {
- delete servNewButton;
- servNewButton = 0;
- }
-
- if ( ( buttons & Remove ) && !servRemoveButton ) {
- servRemoveButton = new TQPushButton(i18n("&Remove"), this);
- servRemoveButton->setEnabled(false);
- servRemoveButton->show();
- connect(servRemoveButton, TQT_SIGNAL(clicked()), TQT_SLOT(removeItem()));
-
- grid->addWidget(servRemoveButton, 3, 1);
- } else if ( ( buttons & Remove ) == 0 && servRemoveButton ) {
- delete servRemoveButton;
- servRemoveButton = 0;
- }
-
- if ( ( buttons & UpDown ) && !servUpButton ) {
- servUpButton = new TQPushButton(i18n("Move &Up"), this);
- servUpButton->setEnabled(false);
- servUpButton->show();
- connect(servUpButton, TQT_SIGNAL(clicked()), TQT_SLOT(moveItemUp()));
-
- servDownButton = new TQPushButton(i18n("Move &Down"), this);
- servDownButton->setEnabled(false);
- servDownButton->show();
- connect(servDownButton, TQT_SIGNAL(clicked()), TQT_SLOT(moveItemDown()));
-
- grid->addWidget(servUpButton, 4, 1);
- grid->addWidget(servDownButton, 5, 1);
- } else if ( ( buttons & UpDown ) == 0 && servUpButton ) {
- delete servUpButton; servUpButton = 0;
- delete servDownButton; servDownButton = 0;
- }
-
- d->buttons = buttons;
-}
-
-void KEditListBox::typedSomething(const TQString& text)
-{
- if(currentItem() >= 0) {
- if(currentText() != m_lineEdit->text())
- {
- // IMHO changeItem() shouldn't do anything with the value
- // of currentItem() ... like changing it or emitting signals ...
- // but TT disagree with me on this one (it's been that way since ages ... grrr)
- bool block = m_listBox->signalsBlocked();
- m_listBox->blockSignals( true );
- m_listBox->changeItem(text, currentItem());
- m_listBox->blockSignals( block );
- emit changed();
- }
- }
-
- if ( !servNewButton )
- return;
-
- if (!d->m_checkAtEntering)
- servNewButton->setEnabled(!text.isEmpty());
- else
- {
- if (text.isEmpty())
- {
- servNewButton->setEnabled(false);
- }
- else
- {
- StringComparisonMode mode = (StringComparisonMode) (ExactMatch | CaseSensitive );
- bool enable = (!m_listBox->findItem( text, mode ));
- servNewButton->setEnabled( enable );
- }
- }
-}
-
-void KEditListBox::moveItemUp()
-{
- if (!m_listBox->isEnabled())
- {
- KNotifyClient::beep();
- return;
- }
-
- const unsigned int selIndex = m_listBox->currentItem();
- if (selIndex == 0)
- {
- KNotifyClient::beep();
- return;
- }
-
- TQListBoxItem *selItem = m_listBox->item(selIndex);
- m_listBox->takeItem(selItem);
- m_listBox->insertItem(selItem, selIndex-1);
- m_listBox->setCurrentItem(selIndex - 1);
-
- emit changed();
-}
-
-void KEditListBox::moveItemDown()
-{
- if (!m_listBox->isEnabled())
- {
- KNotifyClient::beep();
- return;
- }
-
- unsigned int selIndex = m_listBox->currentItem();
- if (selIndex == m_listBox->count() - 1)
- {
- KNotifyClient::beep();
- return;
- }
-
- TQListBoxItem *selItem = m_listBox->item(selIndex);
- m_listBox->takeItem(selItem);
- m_listBox->insertItem(selItem, selIndex+1);
- m_listBox->setCurrentItem(selIndex + 1);
-
- emit changed();
-}
-
-void KEditListBox::addItem()
-{
- // when m_checkAtEntering is true, the add-button is disabled, but this
- // slot can still be called through Key_Return/Key_Enter. So we guard
- // against this.
- if ( !servNewButton || !servNewButton->isEnabled() )
- return;
-
- const TQString& currentTextLE=m_lineEdit->text();
- bool alreadyInList(false);
- //if we didn't check for dupes at the inserting we have to do it now
- if (!d->m_checkAtEntering)
- {
- // first check current item instead of dumb iterating the entire list
- if ( m_listBox->currentText() == currentTextLE )
- alreadyInList = true;
- else
- {
- StringComparisonMode mode = (StringComparisonMode) (ExactMatch | CaseSensitive );
- alreadyInList =(m_listBox->findItem(currentTextLE, mode) );
- }
- }
-
- if ( servNewButton )
- servNewButton->setEnabled(false);
-
- bool block = m_lineEdit->signalsBlocked();
- m_lineEdit->blockSignals(true);
- m_lineEdit->clear();
- m_lineEdit->blockSignals(block);
-
- m_listBox->setSelected(currentItem(), false);
-
- if (!alreadyInList)
- {
- block = m_listBox->signalsBlocked();
- m_listBox->blockSignals( true );
- m_listBox->insertItem(currentTextLE);
- m_listBox->blockSignals( block );
- emit changed();
- emit added( currentTextLE );
- }
-}
-
-int KEditListBox::currentItem() const
-{
- int nr = m_listBox->currentItem();
- if(nr >= 0 && !m_listBox->item(nr)->isSelected()) return -1;
- return nr;
-}
-
-void KEditListBox::removeItem()
-{
- int selected = m_listBox->currentItem();
-
- if ( selected >= 0 )
- {
- TQString removedText = m_listBox->currentText();
-
- m_listBox->removeItem( selected );
- if ( count() > 0 )
- m_listBox->setSelected( QMIN( selected, count() - 1 ), true );
-
- emit changed();
- emit removed( removedText );
- }
-
- if ( servRemoveButton && m_listBox->currentItem() == -1 )
- servRemoveButton->setEnabled(false);
-}
-
-void KEditListBox::enableMoveButtons(int index)
-{
- // Update the lineEdit when we select a different line.
- if(currentText() != m_lineEdit->text())
- m_lineEdit->setText(currentText());
-
- bool moveEnabled = servUpButton && servDownButton;
-
- if (moveEnabled )
- {
- if (m_listBox->count() <= 1)
- {
- servUpButton->setEnabled(false);
- servDownButton->setEnabled(false);
- }
- else if ((uint) index == (m_listBox->count() - 1))
- {
- servUpButton->setEnabled(true);
- servDownButton->setEnabled(false);
- }
- else if (index == 0)
- {
- servUpButton->setEnabled(false);
- servDownButton->setEnabled(true);
- }
- else
- {
- servUpButton->setEnabled(true);
- servDownButton->setEnabled(true);
- }
- }
-
- if ( servRemoveButton )
- servRemoveButton->setEnabled(true);
-}
-
-void KEditListBox::clear()
-{
- m_lineEdit->clear();
- m_listBox->clear();
- emit changed();
-}
-
-void KEditListBox::insertStringList(const TQStringList& list, int index)
-{
- m_listBox->insertStringList(list,index);
-}
-
-void KEditListBox::insertStrList(const TQStrList* list, int index)
-{
- m_listBox->insertStrList(list,index);
-}
-
-void KEditListBox::insertStrList(const TQStrList& list, int index)
-{
- m_listBox->insertStrList(list,index);
-}
-
-void KEditListBox::insertStrList(const char ** list, int numStrings, int index)
-{
- m_listBox->insertStrList(list,numStrings,index);
-}
-
-TQStringList KEditListBox::items() const
-{
- TQStringList list;
- for (TQListBoxItem const * i = m_listBox->firstItem(); i != 0; i = i->next() )
- list.append( i->text());
-
- return list;
-}
-
-void KEditListBox::setItems(const TQStringList& items)
-{
- m_listBox->clear();
- m_listBox->insertStringList(items, 0);
-}
-
-int KEditListBox::buttons() const
-{
- return d->buttons;
-}
-
-void KEditListBox::virtual_hook( int, void* )
-{ /*BASE::virtual_hook( id, data );*/ }
-
-
-///////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////
-
-KEditListBox::CustomEditor::CustomEditor( KComboBox *combo )
-{
- m_representationWidget = combo;
- m_lineEdit = tqt_dynamic_cast<KLineEdit*>( combo->lineEdit() );
- assert( m_lineEdit );
-}
-
-#include "keditlistbox.moc"