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-rw-r--r--tdeui/keditlistbox.cpp418
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diff --git a/tdeui/keditlistbox.cpp b/tdeui/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"