apps/konqueror/settings/konqhtml/domainlistview.cpp

   1 /*
   2   Copyright (c) 2002 Leo Savernik <l.savernik@aon.at>
   3   Derived from jsopts.cpp and javaopts.cpp, code copied from there is
   4   copyrighted to its respective owners.
   5
   6   This program is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published by
   8   the Free Software Foundation; either version 2 of the License, or
   9   (at your option) any later version.
  10
  11   This program 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
  14   GNU General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with this program; if not, write to the Free Software
  18   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19
  20 */
  21
  22 // Own
  23 #include "domainlistview.h"
  24
  25 // Qt
  26 #include <QtGui/QHBoxLayout>
  27 #include <QtGui/QVBoxLayout>
  28 #include <QtGui/QPushButton>
  29 #include <QtGui/QTreeWidget>
  30
  31 // KDE
  32 #include <kconfig.h>
  33 #include <klocale.h>
  34 #include <kmessagebox.h>
  35
  36 // Local
  37 #include "policies.h"
  38 #include "policydlg.h"
  39
  40 DomainListView::DomainListView(KSharedConfig::Ptr config,const QString &title,
  41                 QWidget *parent) :
  42         QGroupBox(title, parent), config(config) {
  43   QHBoxLayout* thisLayout = new QHBoxLayout(this);
  44   thisLayout->setSpacing(KDialog::spacingHint());
  45   thisLayout->setMargin(KDialog::marginHint());
  46
  47   domainSpecificLV = new QTreeWidget(this);
  48   domainSpecificLV->setRootIsDecorated(false);
  49   domainSpecificLV->setHeaderLabels(QStringList() << i18n("Host/Domain") << i18n("Policy"));
  50   domainSpecificLV->setColumnWidth(0, 100);
  51   connect(domainSpecificLV,SIGNAL(itemDoubleClicked(QTreeWidgetItem*, int)), SLOT(changePressed()));
  52   connect(domainSpecificLV, SIGNAL(currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)), SLOT(updateButton()));
  53   thisLayout->addWidget(domainSpecificLV);
  54
  55   QVBoxLayout* btnsLayout = new QVBoxLayout;
  56   thisLayout->addLayout(btnsLayout);
  57   addDomainPB = new QPushButton(i18n("&New..."), this);
  58   btnsLayout->addWidget(addDomainPB);
  59   connect(addDomainPB, SIGNAL(clicked()), SLOT(addPressed()));
  60
  61   changeDomainPB = new QPushButton( i18n("Chan&ge..."), this);
  62   btnsLayout->addWidget(changeDomainPB);
  63   connect(changeDomainPB, SIGNAL(clicked()), this, SLOT(changePressed()));
  64
  65   deleteDomainPB = new QPushButton(i18n("De&lete"), this);
  66   btnsLayout->addWidget(deleteDomainPB);
  67   connect(deleteDomainPB, SIGNAL(clicked()), this, SLOT(deletePressed()));
  68
  69   importDomainPB = new QPushButton(i18n("&Import..."), this);
  70   btnsLayout->addWidget(importDomainPB);
  71   connect(importDomainPB, SIGNAL(clicked()), this, SLOT(importPressed()));
  72   importDomainPB->setEnabled(false);
  73   importDomainPB->hide();
  74
  75   exportDomainPB = new QPushButton(i18n("&Export..."), this);
  76   btnsLayout->addWidget(exportDomainPB);
  77   connect(exportDomainPB, SIGNAL(clicked()), this, SLOT(exportPressed()));
  78   exportDomainPB->setEnabled(false);
  79   exportDomainPB->hide();
  80
  81   btnsLayout->addStretch();
  82
  83   addDomainPB->setWhatsThis( i18n("Click on this button to manually add a host or domain "
  84                                        "specific policy.") );
  85   changeDomainPB->setWhatsThis( i18n("Click on this button to change the policy for the "
  86                                           "host or domain selected in the list box.") );
  87   deleteDomainPB->setWhatsThis( i18n("Click on this button to delete the policy for the "
  88                                           "host or domain selected in the list box.") );
  89   updateButton();
  90 }
  91
  92 DomainListView::~DomainListView() {
  93   // free all policies
  94   DomainPolicyMap::Iterator it = domainPolicies.begin();
  95   for (; it != domainPolicies.end(); ++it) {
  96     delete it.value();
  97   }/*next it*/
  98 }
  99
 100 void DomainListView::updateButton()
 101 {
 102     QTreeWidgetItem *index = domainSpecificLV->currentItem();
 103     bool enable = ( index != 0 );
 104     changeDomainPB->setEnabled( enable );
 105     deleteDomainPB->setEnabled( enable );
 106
 107 }
 108
 109 void DomainListView::addPressed()
 110 {
 111 //    JavaPolicies pol_copy(m_pConfig,m_groupname,false);
 112     Policies *pol = createPolicies();
 113     pol->defaults();
 114     PolicyDialog pDlg(pol, this);
 115     setupPolicyDlg(AddButton,pDlg,pol);
 116     if( pDlg.exec() ) {
 117         QTreeWidgetItem* index = new QTreeWidgetItem( domainSpecificLV, QStringList() << pDlg.domain() <<
 118                                                   pDlg.featureEnabledPolicyText() );
 119         pol->setDomain(pDlg.domain());
 120         domainPolicies.insert(index, pol);
 121         domainSpecificLV->setCurrentItem( index );
 122         emit changed(true);
 123     } else {
 124         delete pol;
 125     }
 126     updateButton();
 127 }
 128
 129 void DomainListView::changePressed()
 130 {
 131     QTreeWidgetItem *index = domainSpecificLV->currentItem();
 132     if ( index == 0 )
 133     {
 134         KMessageBox::information( 0, i18n("You must first select a policy to be changed." ) );
 135         return;
 136     }
 137
 138     Policies *pol = domainPolicies[index];
 139     // This must be copied because the policy dialog is allowed to change
 140     // the data even if the changes are rejected in the end.
 141     Policies *pol_copy = copyPolicies(pol);
 142
 143     PolicyDialog pDlg( pol_copy, this );
 144     pDlg.setDisableEdit( true, index->text(0) );
 145     setupPolicyDlg(ChangeButton,pDlg,pol_copy);
 146     if( pDlg.exec() )
 147     {
 148         pol_copy->setDomain(pDlg.domain());
 149         domainPolicies[index] = pol_copy;
 150         pol_copy = pol;
 151         index->setText(0, pDlg.domain() );
 152         index->setText(1, pDlg.featureEnabledPolicyText());
 153         emit changed(true);
 154     }
 155     delete pol_copy;
 156 }
 157
 158 void DomainListView::deletePressed()
 159 {
 160     QTreeWidgetItem *index = domainSpecificLV->currentItem();
 161     if ( index == 0 )
 162     {
 163         KMessageBox::information( 0, i18n("You must first select a policy to delete." ) );
 164         return;
 165     }
 166
 167     DomainPolicyMap::Iterator it = domainPolicies.find(index);
 168     if (it != domainPolicies.end()) {
 169       delete it.value();
 170       domainPolicies.erase(it);
 171       delete index;
 172       emit changed(true);
 173     }
 174     updateButton();
 175 }
 176
 177 void DomainListView::importPressed()
 178 {
 179   // PENDING(kalle) Implement this.
 180 }
 181
 182 void DomainListView::exportPressed()
 183 {
 184   // PENDING(kalle) Implement this.
 185 }
 186
 187 void DomainListView::initialize(const QStringList &domainList)
 188 {
 189     domainSpecificLV->clear();
 190     domainPolicies.clear();
 191 //    JavaPolicies pol(m_pConfig,m_groupname,false);
 192     for (QStringList::ConstIterator it = domainList.begin();
 193          it != domainList.end(); ++it) {
 194       QString domain = *it;
 195       Policies *pol = createPolicies();
 196       pol->setDomain(domain);
 197       pol->load();
 198
 199       QString policy;
 200       if (pol->isFeatureEnabledPolicyInherited())
 201         policy = i18n("Use Global");
 202       else if (pol->isFeatureEnabled())
 203         policy = i18n("Accept");
 204       else
 205         policy = i18n("Reject");
 206       QTreeWidgetItem *index =
 207         new QTreeWidgetItem( domainSpecificLV, QStringList() << domain << policy );
 208
 209       domainPolicies[index] = pol;
 210     }
 211 }
 212
 213 void DomainListView::save(const QString &group, const QString &domainListKey) {
 214     QStringList domainList;
 215     DomainPolicyMap::Iterator it = domainPolicies.begin();
 216     for (; it != domainPolicies.end(); ++it) {
 217         QTreeWidgetItem *current = it.key();
 218         Policies *pol = it.value();
 219         pol->save();
 220         domainList.append(current->text(0));
 221     }
 222     config->group(group).writeEntry(domainListKey, domainList);
 223 }
 224
 225 void DomainListView::setupPolicyDlg(PushButton /*trigger*/,
 226                 PolicyDialog &/*pDlg*/,Policies * /*copy*/) {
 227   // do nothing
 228 }
 229
 230 #include "domainlistview.moc"