libkdepim/categoryeditdialog.cpp

   1 /*
   2     This file is part of libkdepim.
   3
   4     Copyright (c) 2000, 2001, 2002 Cornelius Schumacher <schumacher@kde.org>
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Library General Public
   8     License as published by the Free Software Foundation; either
   9     version 2 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Library General Public License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     along with this library; see the file COPYING.LIB.  If not, write to
  18     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19     Boston, MA 02111-1307, USA.
  20 */
  21
  22 #include <qstringlist.h>
  23 #include <qlineedit.h>
  24 #include <qlistview.h>
  25 #include <qheader.h>
  26 #include <qpushbutton.h>
  27 #include <klocale.h>
  28
  29 #include "kpimprefs.h"
  30
  31 #include "categoryeditdialog_base.h"
  32 #include "categoryeditdialog.h"
  33
  34 using namespace KPIM;
  35
  36 CategoryEditDialog::CategoryEditDialog( KPimPrefs *prefs, QWidget* parent,
  37                                         const char* name, bool modal )
  38   : KDialogBase::KDialogBase( parent, name, modal,
  39     i18n("Edit Categories"), Ok|Apply|Cancel|Help, Ok, true ),
  40     mPrefs( prefs )
  41 {
  42   mWidget = new CategoryEditDialog_base( this, "CategoryEdit" );
  43   mWidget->mCategories->header()->hide();
  44   setMainWidget( mWidget );
  45
  46   QStringList::Iterator it;
  47   bool categoriesExist=false;
  48   for ( it = mPrefs->mCustomCategories.begin();
  49         it != mPrefs->mCustomCategories.end(); ++it ) {
  50     new QListViewItem( mWidget->mCategories, *it );
  51     categoriesExist = true;
  52   }
  53
  54   connect( mWidget->mCategories, SIGNAL( selectionChanged( QListViewItem * )),
  55            SLOT( editItem( QListViewItem * )) );
  56   connect( mWidget->mEdit, SIGNAL( textChanged( const QString & )),
  57            this, SLOT( slotTextChanged( const QString & )));
  58   connect( mWidget->mButtonAdd, SIGNAL( clicked() ),
  59            this, SLOT( add() ) );
  60   connect( mWidget->mButtonModify, SIGNAL( clicked() ),
  61            this, SLOT( modify() ) );
  62   connect( mWidget->mButtonRemove, SIGNAL( clicked() ),
  63            this, SLOT( remove() ) );
  64
  65   mWidget->mButtonRemove->setEnabled( categoriesExist );
  66   mWidget->mButtonModify->setEnabled( categoriesExist );
  67   mWidget->mButtonAdd->setEnabled( !mWidget->mEdit->text().isEmpty() );
  68 }
  69
  70 /*
  71  *  Destroys the object and frees any allocated resources
  72  */
  73 CategoryEditDialog::~CategoryEditDialog()
  74 {
  75     // no need to delete child widgets, Qt does it all for us
  76 }
  77
  78 void CategoryEditDialog::slotTextChanged(const QString &text)
  79 {
  80   mWidget->mButtonAdd->setEnabled( !text.isEmpty() );
  81 }
  82
  83 void CategoryEditDialog::add()
  84 {
  85   if ( !mWidget->mEdit->text().isEmpty() ) {
  86     new QListViewItem( mWidget->mCategories, mWidget->mEdit->text() );
  87     mWidget->mEdit->setText("");
  88     mWidget->mButtonRemove->setEnabled( mWidget->mCategories->childCount()>0 );
  89     mWidget->mButtonModify->setEnabled( mWidget->mCategories->childCount()>0 );
  90   }
  91 }
  92
  93 void CategoryEditDialog::remove()
  94 {
  95   if (mWidget->mCategories->currentItem()) {
  96     delete mWidget->mCategories->currentItem();
  97     mWidget->mButtonRemove->setEnabled( mWidget->mCategories->childCount()>0 );
  98     mWidget->mButtonModify->setEnabled( mWidget->mCategories->childCount()>0 );
  99   }
 100 }
 101
 102 void CategoryEditDialog::modify()
 103 {
 104   if ( !mWidget->mEdit->text().isEmpty() ) {
 105     if ( mWidget->mCategories->currentItem() ) {
 106       mWidget->mCategories->currentItem()->setText( 0, mWidget->mEdit->text() );
 107     }
 108   }
 109 }
 110
 111 void CategoryEditDialog::slotOk()
 112 {
 113   slotApply();
 114   accept();
 115 }
 116
 117 void CategoryEditDialog::slotApply()
 118 {
 119   mPrefs->mCustomCategories.clear();
 120
 121   QListViewItem *item = mWidget->mCategories->firstChild();
 122   while ( item ) {
 123     mPrefs->mCustomCategories.append( item->text(0) );
 124     item = item->nextSibling();
 125   }
 126   mPrefs->writeConfig();
 127
 128   emit categoryConfigChanged();
 129 }
 130
 131 void CategoryEditDialog::editItem( QListViewItem *item )
 132 {
 133   mWidget->mEdit->setText( item->text(0) );
 134   mWidget->mButtonRemove->setEnabled( true );
 135   mWidget->mButtonModify->setEnabled( true );
 136 }
 137
 138 void CategoryEditDialog::reload()
 139 {
 140   QStringList::Iterator it;
 141   mWidget->mCategories->clear();
 142   for ( it = mPrefs->mCustomCategories.begin();
 143         it != mPrefs->mCustomCategories.end(); ++it ) {
 144     new QListViewItem( mWidget->mCategories, *it );
 145   }
 146 }
 147
 148 #include "categoryeditdialog.moc"