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 #include "mapwindow.h"
  24
  25 #include <QInputDialog>
  26 #include <QItemSelectionModel>
  27 #include <QFileDialog>
  28 #include <QMessageBox>
  29
  30 ConferenceEditor::ConferenceEditor(ConferenceModel* model, QWidget* parent)
  31 : QDialog(parent)
  32 , model(model)
  33 , selected_id(-1)
  34 {
  35     setupUi(this);
  36     progressBar->hide();
  37
  38     confView->setModel(model);
  39
  40     QItemSelectionModel* confViewSelection = new QItemSelectionModel(model, this);
  41     confView->setSelectionModel(confViewSelection);
  42
  43     connect(confViewSelection, SIGNAL(currentChanged(const QModelIndex&, const QModelIndex&)),
  44                                 SLOT(itemSelected(const QModelIndex&, const QModelIndex&)));
  45     connect(this, SIGNAL(wantCurrent(const QModelIndex&, QItemSelectionModel::SelectionFlags)),
  46             confViewSelection, SLOT(setCurrentIndex(const QModelIndex&, QItemSelectionModel::SelectionFlags)));
  47     connect(addBtn, SIGNAL(clicked()), SLOT(addClicked()));
  48     connect(removeBtn, SIGNAL(clicked()), SLOT(removeClicked()));
  49     connect(changeUrl, SIGNAL(clicked()), SLOT(changeUrlClicked()));
  50     connect(refreshBtn, SIGNAL(clicked()), SLOT(refreshClicked()));
  51     connect(showMapButton, SIGNAL(clicked()), SLOT(conferenceMapClicked()));
  52     connect(buttonBox, SIGNAL(rejected()), SLOT(close()));
  53
  54     // it's OK to emit selection signals here
  55     // because they are not yet connected to anybody
  56     int active_id = Conference::activeConference();
  57     if (active_id > 0) {
  58         emit wantCurrent(model->indexFromId(active_id), QItemSelectionModel::SelectCurrent);
  59     } else {
  60         itemSelected(QModelIndex(), QModelIndex());
  61     }
  62 }
  63
  64 void ConferenceEditor::conferenceRemoved()
  65 {
  66     if (model->rowCount() > 0) {
  67         emit wantCurrent(model->index(0, 0), QItemSelectionModel::SelectCurrent);
  68     } else {
  69         itemSelected(QModelIndex(), QModelIndex());
  70     }
  71 }
  72
  73 void ConferenceEditor::itemSelected(const QModelIndex& current, const QModelIndex& previous)
  74 {
  75     // TODO: fill all required fields
  76     Q_UNUSED(previous);
  77     if (!current.isValid()) {
  78         selected_id = -1;
  79
  80         emit noneConferenceSelected();
  81
  82         conferenceInfo->setCurrentIndex(1);
  83         removeBtn->hide();
  84     } else {
  85         const Conference& conf = model->conferenceFromIndex(current);
  86         selected_id = conf.id();
  87
  88         emit haveConferenceSelected(selected_id);
  89
  90         conferenceTitle->setText(conf.title());
  91         conferenceSubtitle->setText(conf.subtitle());
  92         conferenceWhere->setText(conf.city() + ", " + conf.venue());
  93         conferenceWhen->setText(
  94                 conf.start().toString("dd-MM-yyyy")
  95                 + ", " +
  96                 conf.end().toString("dd-MM-yyyy"));
  97         conferenceInfo->setCurrentIndex(0);
  98         removeBtn->show();
  99     }
 100 }
 101
 102 void ConferenceEditor::addClicked()
 103 {
 104     UrlInputDialog url_input(this);
 105     switch (url_input.exec()) {
 106     case UrlInputDialog::HaveUrl: emit haveConferenceUrl(url_input.url()); break;
 107     case UrlInputDialog::HaveFile: emit haveConferenceFile(url_input.url()); break;
 108     case UrlInputDialog::Cancel: return;
 109     }
 110 }
 111
 112 void ConferenceEditor::removeClicked()
 113 {
 114     if (selected_id < 0) {
 115         // TODO: disable it when none is selected
 116         return;
 117     }
 118
 119     QMessageBox::StandardButton answer =
 120         QMessageBox::question(0
 121             , "Deletion confirmation"
 122             , QString("Really delete the %1 conference").arg(Conference::getById(selected_id).title())
 123             , QMessageBox::Yes | QMessageBox::No
 124             , QMessageBox::No);
 125
 126     if (answer == QMessageBox::Yes) {
 127         emit removeConferenceRequested(selected_id);
 128     }
 129 }
 130
 131 void ConferenceEditor::changeUrlClicked()
 132 {
 133     if (selected_id < 0) {
 134         return;
 135     }
 136     const Conference& selected = Conference::getById(selected_id);
 137
 138     bool ok;
 139     QString url = QInputDialog::getText(this, "URL Input", "Enter schedule URL", QLineEdit::Normal, selected.url(), &ok);
 140
 141     if (ok) {
 142         emit changeUrlRequested(selected_id, url);
 143     }
 144 }
 145
 146 void ConferenceEditor::refreshClicked()
 147 {
 148     if (selected_id < 0) {
 149         return;
 150     }
 151     const Conference& selected = Conference::getById(selected_id);
 152
 153     QString url = selected.url();
 154
 155     if (!url.isEmpty()) {
 156         emit haveConferenceUrl(url);
 157     } else {
 158         static const QString format("Schedule URL for %1 is not set. Enter the schedule URL:");
 159         bool ok;
 160         QString url = QInputDialog::getText(this, "URL Input", format.arg(selected.title()), QLineEdit::Normal, QString(), &ok);
 161
 162         if (ok) {
 163             // first save it, to remain if fetch fails
 164             emit changeUrlRequested(selected_id, url);
 165             // then fetch
 166             emit haveConferenceUrl(url);
 167         }
 168     }
 169 }
 170
 171 void ConferenceEditor::importStarted()
 172 {
 173     addBtn->hide();
 174     removeBtn->hide();
 175     buttons->layout()->removeItem(buttonsSpacer);
 176     progressBar->setValue(0);
 177     progressBar->show();
 178
 179     QApplication::processEvents();
 180 }
 181
 182 void ConferenceEditor::showParsingProgress(int progress)
 183 {
 184     progressBar->setValue(progress);
 185
 186     QApplication::processEvents();
 187 }
 188
 189 void ConferenceEditor::importFinished(const QString& title)
 190 {
 191     qDebug() << __PRETTY_FUNCTION__ << title;
 192     addBtn->show();
 193     // removeItem should be shown later, but it takes some time,
 194     // and not looks good
 195     // anyway it will be shown a bit later
 196     removeBtn->show();
 197     buttons->layout()->addItem(buttonsSpacer);
 198     progressBar->hide();
 199
 200     QApplication::processEvents();
 201
 202     int num = model->rowCount();
 203     for (int i = 0; i < num; i++) {
 204         QModelIndex item = model->index(i, 0);
 205         if (model->data(item) == title) {
 206             emit wantCurrent(item, QItemSelectionModel::SelectCurrent);
 207             return;
 208         }
 209     }
 210     itemSelected(QModelIndex(), QModelIndex());
 211 }
 212
 213 void ConferenceEditor::conferenceMapClicked()
 214 {
 215     QString mapPath = QString(":/maps/campus.png");
 216     if(!QFile::exists(mapPath))
 217         mapPath = QString(":/maps/rooms/not-available.png");
 218
 219     QString roomName;
 220
 221     QPixmap map(mapPath);
 222     MapWindow window(map,roomName,this);
 223     window.exec();
 224 }