src/gui/conferenceeditor.cpp

   1 /*
   2  * Copyright (C) 2010 Ixonos Plc.
   3  *
   4  * This file is part of fosdem-schedule.
   5  *
   6  * fosdem-schedule is free software: you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the Free
   8  * Software Foundation, either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  * fosdem-schedule is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * fosdem-schedule.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19 #include "conferenceeditor.h"
  20
  21 #include "conferencemodel.h"
  22 #include "urlinputdialog.h"
  23
  24 #include <QInputDialog>
  25 #include <QItemSelectionModel>
  26 #include <QFileDialog>
  27 #include <QMessageBox>
  28
  29 ConferenceEditor::ConferenceEditor(ConferenceModel* model, QWidget* parent)
  30 : QDialog(parent)
  31 , model(model)
  32 , selected_id(-1)
  33 {
  34     setupUi(this);
  35     progressBar->hide();
  36
  37     confView->setModel(model);
  38
  39     QItemSelectionModel* confViewSelection = new QItemSelectionModel(model, this);
  40     confView->setSelectionModel(confViewSelection);
  41
  42     connect(confViewSelection, SIGNAL(currentChanged(const QModelIndex&, const QModelIndex&)),
  43                                 SLOT(itemSelected(const QModelIndex&, const QModelIndex&)));
  44     connect(this, SIGNAL(wantCurrent(const QModelIndex&, QItemSelectionModel::SelectionFlags)),
  45             confViewSelection, SLOT(setCurrentIndex(const QModelIndex&, QItemSelectionModel::SelectionFlags)));
  46     connect(addBtn, SIGNAL(clicked()), SLOT(addClicked()));
  47     connect(removeBtn, SIGNAL(clicked()), SLOT(removeClicked()));
  48     connect(changeUrl, SIGNAL(clicked()), SLOT(changeUrlClicked()));
  49     connect(refreshBtn, SIGNAL(clicked()), SLOT(refreshClicked()));
  50
  51     // it's OK to emit selection signals here
  52     // because they are not yet connected to anybody
  53     int active_id = Conference::activeConference();
  54     if (active_id > 0) {
  55         emit wantCurrent(model->indexFromId(active_id), QItemSelectionModel::SelectCurrent);
  56     } else {
  57         itemSelected(QModelIndex(), QModelIndex());
  58     }
  59 }
  60
  61 void ConferenceEditor::conferenceRemoved()
  62 {
  63     if (model->rowCount() > 0) {
  64         emit wantCurrent(model->index(0, 0), QItemSelectionModel::SelectCurrent);
  65     } else {
  66         itemSelected(QModelIndex(), QModelIndex());
  67     }
  68 }
  69
  70 void ConferenceEditor::itemSelected(const QModelIndex& current, const QModelIndex& previous)
  71 {
  72     // TODO: fill all required fields
  73     Q_UNUSED(previous);
  74     if (!current.isValid()) {
  75         selected_id = -1;
  76
  77         emit noneConferenceSelected();
  78
  79         conferenceInfo->setCurrentIndex(1);
  80         removeBtn->hide();
  81     } else {
  82         const Conference& conf = model->conferenceFromIndex(current);
  83         selected_id = conf.id();
  84
  85         emit haveConferenceSelected(selected_id);
  86
  87         conferenceTitle->setText(conf.title());
  88         conferenceSubtitle->setText(conf.subtitle());
  89         conferenceWhere->setText(conf.city() + ", " + conf.venue());
  90         conferenceWhen->setText(
  91                 conf.start().toString("dd-MM-yyyy")
  92                 + ", " +
  93                 conf.end().toString("dd-MM-yyyy"));
  94         conferenceInfo->setCurrentIndex(0);
  95         removeBtn->show();
  96     }
  97 }
  98
  99 void ConferenceEditor::addClicked()
 100 {
 101     UrlInputDialog url_input(this);
 102     switch (url_input.exec()) {
 103     case UrlInputDialog::HaveUrl: emit haveConferenceUrl(url_input.url()); break;
 104     case UrlInputDialog::HaveFile: emit haveConferenceFile(url_input.url()); break;
 105     case UrlInputDialog::Cancel: return;
 106     }
 107 }
 108
 109 void ConferenceEditor::removeClicked()
 110 {
 111     if (selected_id < 0) {
 112         // TODO: disable it when none is selected
 113         return;
 114     }
 115
 116     QMessageBox::StandardButton answer =
 117         QMessageBox::question(0
 118             , "Deletion confirmation"
 119             , QString("Really delete the %1 conference").arg(Conference::getById(selected_id).title())
 120             , QMessageBox::Yes | QMessageBox::No
 121             , QMessageBox::No);
 122
 123     if (answer == QMessageBox::Yes) {
 124         emit removeConferenceRequested(selected_id);
 125     }
 126 }
 127
 128 void ConferenceEditor::changeUrlClicked()
 129 {
 130     if (selected_id < 0) {
 131         return;
 132     }
 133     const Conference& selected = Conference::getById(selected_id);
 134
 135     bool ok;
 136     QString url = QInputDialog::getText(this, "URL Input", "Enter schedule URL", QLineEdit::Normal, selected.url(), &ok);
 137
 138     if (ok) {
 139         emit changeUrlRequested(selected_id, url);
 140     }
 141 }
 142
 143 void ConferenceEditor::refreshClicked()
 144 {
 145     if (selected_id < 0) {
 146         return;
 147     }
 148     const Conference& selected = Conference::getById(selected_id);
 149
 150     QString url = selected.url();
 151
 152     if (!url.isEmpty()) {
 153         emit haveConferenceUrl(url);
 154     } else {
 155         static const QString format("Schedule URL for %1 is not set. Enter the schedule URL:");
 156         bool ok;
 157         QString url = QInputDialog::getText(this, "URL Input", format.arg(selected.title()), QLineEdit::Normal, QString(), &ok);
 158
 159         if (ok) {
 160             // first save it, to remain if fetch fails
 161             emit changeUrlRequested(selected_id, url);
 162             // then fetch
 163             emit haveConferenceUrl(url);
 164         }
 165     }
 166 }
 167
 168 void ConferenceEditor::importStarted()
 169 {
 170     addBtn->hide();
 171     removeBtn->hide();
 172     buttons->layout()->removeItem(buttonsSpacer);
 173     progressBar->setValue(0);
 174     progressBar->show();
 175
 176     QApplication::processEvents();
 177 }
 178
 179 void ConferenceEditor::showParsingProgress(int progress)
 180 {
 181     progressBar->setValue(progress);
 182
 183     QApplication::processEvents();
 184 }
 185
 186 void ConferenceEditor::importFinished(const QString& title)
 187 {
 188     qDebug() << __PRETTY_FUNCTION__ << title;
 189     addBtn->show();
 190     buttons->layout()->addItem(buttonsSpacer);
 191     progressBar->hide();
 192
 193     QApplication::processEvents();
 194
 195     int num = model->rowCount();
 196     for (int i = 0; i < num; i++) {
 197         QModelIndex item = model->index(i, 0);
 198         if (model->data(item) == title) {
 199             emit wantCurrent(item, QItemSelectionModel::SelectCurrent);
 200             return;
 201         }
 202     }
 203     itemSelected(QModelIndex(), QModelIndex());
 204 }