akonadiconsole/searchwidget.cpp

   1 /*
   2     This file is part of Akonadi.
   3
   4     Copyright (c) 2009 Tobias Koenig <tokoe@kde.org>
   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,
  19     USA.
  20 */
  21
  22 #include "searchwidget.h"
  23
  24 #include <AkonadiWidgets/controlgui.h>
  25 #include <AkonadiCore/itemfetchjob.h>
  26 #include <AkonadiCore/itemfetchscope.h>
  27 #include <AkonadiCore/itemsearchjob.h>
  28 #include <AkonadiCore/SearchQuery>
  29 #include <kpimtextedit/plaintexteditorwidget.h>
  30
  31 #include <KComboBox>
  32 #include <KMessageBox>
  33 #include <QTextBrowser>
  34 #include <KTextEdit>
  35
  36 #include <QGridLayout>
  37 #include <QLabel>
  38 #include <QListView>
  39 #include <QPushButton>
  40 #include <QStringListModel>
  41
  42 SearchWidget::SearchWidget(QWidget *parent)
  43     : QWidget(parent)
  44 {
  45     Akonadi::ControlGui::widgetNeedsAkonadi(this);
  46     QGridLayout *layout = new QGridLayout(this);
  47
  48     mQueryCombo = new KComboBox;
  49     mQueryWidget = new KPIMTextEdit::PlainTextEditorWidget;
  50     mResultView = new QListView;
  51     mItemView = new QTextBrowser;
  52     QPushButton *button = new QPushButton(QStringLiteral("Search"));
  53
  54     layout->addWidget(new QLabel(QStringLiteral("Query:")), 0, 0);
  55     layout->addWidget(mQueryCombo, 0, 1, Qt::AlignRight);
  56
  57     layout->addWidget(mQueryWidget, 1, 0, 1, 2);
  58
  59     layout->addWidget(new QLabel(QStringLiteral("Matching Item UIDs:")), 2, 0);
  60     layout->addWidget(new QLabel(QStringLiteral("View:")), 2, 1);
  61
  62     layout->addWidget(mResultView, 3, 0, 1, 1);
  63     layout->addWidget(mItemView, 3, 1, 1, 1);
  64
  65     layout->addWidget(button, 4, 1, Qt::AlignRight);
  66
  67     mQueryCombo->addItem(QStringLiteral("Empty"));
  68     mQueryCombo->addItem(QStringLiteral("Contacts by email address"));
  69     mQueryCombo->addItem(QStringLiteral("Contacts by name"));
  70     mQueryCombo->addItem(QStringLiteral("Email by From/Full Name"));
  71
  72     connect(button, &QPushButton::clicked, this, &SearchWidget::search);
  73     connect(mQueryCombo, static_cast<void (KComboBox::*)(int)>(&KComboBox::activated), this, &SearchWidget::querySelected);
  74     connect(mResultView, &QListView::activated, this, &SearchWidget::fetchItem);
  75
  76     mResultModel = new QStringListModel(this);
  77     mResultView->setModel(mResultModel);
  78 }
  79
  80 SearchWidget::~SearchWidget()
  81 {
  82 }
  83
  84 void SearchWidget::search()
  85 {
  86     Akonadi::ItemSearchJob *job = new Akonadi::ItemSearchJob(
  87         Akonadi::SearchQuery::fromJSON(mQueryWidget->toPlainText().toUtf8()));
  88     connect(job, &Akonadi::ItemSearchJob::result, this, &SearchWidget::searchFinished);
  89 }
  90
  91 void SearchWidget::searchFinished(KJob *job)
  92 {
  93     mResultModel->setStringList(QStringList());
  94     mItemView->clear();
  95
  96     if (job->error()) {
  97         KMessageBox::error(this, job->errorString());
  98         return;
  99     }
 100
 101     QStringList uidList;
 102     Akonadi::ItemSearchJob *searchJob = qobject_cast<Akonadi::ItemSearchJob *>(job);
 103     const Akonadi::Item::List items = searchJob->items();
 104     foreach (const Akonadi::Item &item, items) {
 105         uidList << QString::number(item.id());
 106     }
 107
 108     mResultModel->setStringList(uidList);
 109 }
 110
 111 void SearchWidget::querySelected(int index)
 112 {
 113     if (index == 0) {
 114         mQueryWidget->clear();
 115     } else if (index == 1) {
 116         mQueryWidget->setPlainText(QStringLiteral("SELECT ?person WHERE {\n"
 117                                    "  ?person <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#hasEmailAddress> ?email .\n"
 118                                    "  ?email <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#emailAddress> \"tokoe@kde.org\"^^<http://www.w3.org/2001/XMLSchema#string> .\n"
 119                                    " }\n"
 120                                                  ));
 121     } else if (index == 2) {
 122         mQueryWidget->setPlainText(QStringLiteral("prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>\n"
 123                                    "SELECT ?r WHERE {\n"
 124                                    "  ?r nco:fullname \"Tobias Koenig\"^^<http://www.w3.org/2001/XMLSchema#string>.\n"
 125                                    "}\n"
 126                                                  ));
 127     } else if (index == 3) {
 128         mQueryWidget->setPlainText(QStringLiteral("SELECT ?mail WHERE {\n"
 129                                    " ?mail <http://www.semanticdesktop.org/ontologies/2007/03/22/nmo#from> ?person .\n"
 130                                    " ?person <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#fullname> "
 131                                    "'Martin Koller'^^<http://www.w3.org/2001/XMLSchema#string> .\n"
 132                                    "}\n"
 133                                                  ));
 134     }
 135 }
 136
 137 void SearchWidget::fetchItem(const QModelIndex &index)
 138 {
 139     if (!index.isValid()) {
 140         return;
 141     }
 142
 143     const QString uid = index.data(Qt::DisplayRole).toString();
 144     Akonadi::ItemFetchJob *fetchJob = new Akonadi::ItemFetchJob(Akonadi::Item(uid.toLongLong()));
 145     fetchJob->fetchScope().fetchFullPayload();
 146     connect(fetchJob, &Akonadi::ItemFetchJob::result, this, &SearchWidget::itemFetched);
 147 }
 148
 149 void SearchWidget::itemFetched(KJob *job)
 150 {
 151     mItemView->clear();
 152
 153     if (job->error()) {
 154         KMessageBox::error(this, QStringLiteral("Error on fetching item"));
 155         return;
 156     }
 157
 158     Akonadi::ItemFetchJob *fetchJob = qobject_cast<Akonadi::ItemFetchJob *>(job);
 159     if (!fetchJob->items().isEmpty()) {
 160         const Akonadi::Item item = fetchJob->items().first();
 161         mItemView->setPlainText(QString::fromUtf8(item.payloadData()));
 162     }
 163 }
 164