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