libkdepim Library API Documentation

categoryeditdialog.cpp

00001 /*
00002     This file is part of libkdepim.
00003 
00004     Copyright (c) 2000, 2001, 2002 Cornelius Schumacher <schumacher@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00019     Boston, MA 02111-1307, USA.
00020 */
00021 
00022 #include <qstringlist.h>
00023 #include <qlineedit.h>
00024 #include <qlistview.h>
00025 #include <qheader.h>
00026 #include <qpushbutton.h>
00027 #include <klocale.h>
00028 
00029 #include "kpimprefs.h"
00030 
00031 #include "categoryeditdialog_base.h"
00032 #include "categoryeditdialog.h"
00033 
00034 using namespace KPIM;
00035 
00036 CategoryEditDialog::CategoryEditDialog( KPimPrefs *prefs, QWidget* parent,
00037                                         const char* name, bool modal )
00038   : KDialogBase::KDialogBase( parent, name, modal,
00039     i18n("Edit Categories"), Ok|Apply|Cancel|Help, Ok, true ),
00040     mPrefs( prefs )  
00041 {
00042   mWidget = new CategoryEditDialog_base( this, "CategoryEdit" );
00043   mWidget->mCategories->header()->hide();
00044   setMainWidget( mWidget );
00045 
00046   QStringList::Iterator it;
00047   bool categoriesExist=false;
00048   for ( it = mPrefs->mCustomCategories.begin();
00049         it != mPrefs->mCustomCategories.end(); ++it ) {
00050     new QListViewItem( mWidget->mCategories, *it );
00051     categoriesExist = true;
00052   }
00053 
00054   connect( mWidget->mCategories, SIGNAL( selectionChanged( QListViewItem * )),
00055            SLOT( editItem( QListViewItem * )) );
00056   connect( mWidget->mEdit, SIGNAL( textChanged( const QString & )),
00057            this, SLOT( slotTextChanged( const QString & )));
00058   connect( mWidget->mButtonAdd, SIGNAL( clicked() ),
00059            this, SLOT( add() ) );
00060   connect( mWidget->mButtonModify, SIGNAL( clicked() ),
00061            this, SLOT( modify() ) );
00062   connect( mWidget->mButtonRemove, SIGNAL( clicked() ),
00063            this, SLOT( remove() ) );
00064   
00065   mWidget->mButtonRemove->setEnabled( categoriesExist );
00066   mWidget->mButtonModify->setEnabled( categoriesExist );
00067   mWidget->mButtonAdd->setEnabled( !mWidget->mEdit->text().isEmpty() );
00068 }
00069 
00070 /*
00071  *  Destroys the object and frees any allocated resources
00072  */
00073 CategoryEditDialog::~CategoryEditDialog()
00074 {
00075     // no need to delete child widgets, Qt does it all for us
00076 }
00077 
00078 void CategoryEditDialog::slotTextChanged(const QString &text)
00079 {
00080   mWidget->mButtonAdd->setEnabled( !text.isEmpty() );
00081 }
00082 
00083 void CategoryEditDialog::add()
00084 {
00085   if ( !mWidget->mEdit->text().isEmpty() ) {
00086     new QListViewItem( mWidget->mCategories, mWidget->mEdit->text() );
00087     mWidget->mEdit->setText("");
00088     mWidget->mButtonRemove->setEnabled( mWidget->mCategories->childCount()>0 );
00089     mWidget->mButtonModify->setEnabled( mWidget->mCategories->childCount()>0 );
00090   }
00091 }
00092 
00093 void CategoryEditDialog::remove()
00094 {
00095   if (mWidget->mCategories->currentItem()) {
00096     delete mWidget->mCategories->currentItem();
00097     mWidget->mButtonRemove->setEnabled( mWidget->mCategories->childCount()>0 );
00098     mWidget->mButtonModify->setEnabled( mWidget->mCategories->childCount()>0 );
00099   }
00100 }
00101 
00102 void CategoryEditDialog::modify()
00103 {
00104   if ( !mWidget->mEdit->text().isEmpty() ) {
00105     if ( mWidget->mCategories->currentItem() ) {
00106       mWidget->mCategories->currentItem()->setText( 0, mWidget->mEdit->text() );
00107     }
00108   }
00109 }
00110 
00111 void CategoryEditDialog::slotOk()
00112 {
00113   slotApply();
00114   accept();
00115 }
00116 
00117 void CategoryEditDialog::slotApply()
00118 {
00119   mPrefs->mCustomCategories.clear();
00120 
00121   QListViewItem *item = mWidget->mCategories->firstChild();
00122   while ( item ) {
00123     mPrefs->mCustomCategories.append( item->text(0) );
00124     item = item->nextSibling();
00125   }
00126   mPrefs->writeConfig();
00127 
00128   emit categoryConfigChanged();
00129 }
00130 
00131 void CategoryEditDialog::editItem( QListViewItem *item )
00132 {
00133   mWidget->mEdit->setText( item->text(0) );
00134   mWidget->mButtonRemove->setEnabled( true );
00135   mWidget->mButtonModify->setEnabled( true );
00136 }
00137 
00138 #include "categoryeditdialog.moc"
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This file is part of the documentation for libkdepim Library Version 3.2.2.
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