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 #include "errormessage.h"
  25
  26 #include <QInputDialog>
  27 #include <QItemSelectionModel>
  28 #include <QFileDialog>
  29 #include <QMessageBox>
  30
  31 ConferenceEditor::ConferenceEditor(ConferenceModel* model, QWidget* parent)
  32 : QDialog(parent)
  33 , model(model)
  34 , selected_id(-1)
  35 {
  36     setupUi(this);
  37     progressBar->hide();
  38
  39     confView->setModel(model);
  40
  41     QItemSelectionModel* confViewSelection = new QItemSelectionModel(model, this);
  42     confView->setSelectionModel(confViewSelection);
  43
  44     connect(confViewSelection, SIGNAL(currentChanged(const QModelIndex&, const QModelIndex&)),
  45                                 SLOT(itemSelected(const QModelIndex&, const QModelIndex&)));
  46     connect(this, SIGNAL(wantCurrent(const QModelIndex&, QItemSelectionModel::SelectionFlags)),
  47             confViewSelection, SLOT(setCurrentIndex(const QModelIndex&, QItemSelectionModel::SelectionFlags)));
  48     connect(addBtn, SIGNAL(clicked()), SLOT(addClicked()));
  49     connect(removeBtn, SIGNAL(clicked()), SLOT(removeClicked()));
  50     connect(changeUrl, SIGNAL(clicked()), SLOT(changeUrlClicked()));
  51     connect(refreshBtn, SIGNAL(clicked()), SLOT(refreshClicked()));
  52     connect(showMapButton, SIGNAL(clicked()), SLOT(conferenceMapClicked()));
  53     connect(buttonBox, SIGNAL(rejected()), SLOT(close()));
  54
  55     // it's OK to emit selection signals here
  56     // because they are not yet connected to anybody
  57     int active_id = Conference::activeConference();
  58     if (active_id > 0) {
  59         emit wantCurrent(model->indexFromId(active_id), QItemSelectionModel::SelectCurrent);
  60     } else {
  61         itemSelected(QModelIndex(), QModelIndex());
  62     }
  63 }
  64
  65 void ConferenceEditor::conferenceRemoved()
  66 {
  67     if (model->rowCount() > 0) {
  68         emit wantCurrent(model->index(0, 0), QItemSelectionModel::SelectCurrent);
  69     } else {
  70         itemSelected(QModelIndex(), QModelIndex());
  71     }
  72 }
  73
  74 void ConferenceEditor::itemSelected(const QModelIndex& current, const QModelIndex& previous)
  75 {
  76     // TODO: fill all required fields
  77     Q_UNUSED(previous);
  78     if (!current.isValid()) {
  79         selected_id = -1;
  80
  81         emit noneConferenceSelected();
  82
  83         conferenceInfo->setCurrentIndex(1);
  84         removeBtn->hide();
  85     } else {
  86         const Conference& conf = model->conferenceFromIndex(current);
  87         selected_id = conf.id();
  88
  89         emit haveConferenceSelected(selected_id);
  90
  91         conferenceTitle->setText(conf.title());
  92         conferenceSubtitle->setText(conf.subtitle());
  93         conferenceWhere->setText(conf.city() + ", " + conf.venue());
  94         conferenceWhen->setText(
  95                 conf.start().toString("dd-MM-yyyy")
  96                 + ", " +
  97                 conf.end().toString("dd-MM-yyyy"));
  98
  99         QString map = conf.map();
 100         if (map.isEmpty()) {
 101             showMapButton->hide();
 102         } else {
 103             showMapButton->show();
 104         }
 105
 106         conferenceInfo->setCurrentIndex(0);
 107         removeBtn->show();
 108     }
 109 }
 110
 111 void ConferenceEditor::addClicked()
 112 {
 113     UrlInputDialog url_input(this);
 114     switch (url_input.exec()) {
 115     case UrlInputDialog::HaveUrl: emit haveConferenceUrl(url_input.url()); break;
 116     case UrlInputDialog::HaveFile: emit haveConferenceFile(url_input.url()); break;
 117     case UrlInputDialog::Cancel: return;
 118     }
 119 }
 120
 121 void ConferenceEditor::removeClicked()
 122 {
 123     if (selected_id < 0) {
 124         // TODO: disable it when none is selected
 125         return;
 126     }
 127
 128     QMessageBox::StandardButton answer =
 129         QMessageBox::question(0
 130             , "Deletion confirmation"
 131             , QString("Really delete the %1 conference").arg(Conference::getById(selected_id).title())
 132             , QMessageBox::Yes | QMessageBox::No
 133             , QMessageBox::No);
 134
 135     if (answer == QMessageBox::Yes) {
 136         emit removeConferenceRequested(selected_id);
 137     }
 138 }
 139
 140 void ConferenceEditor::changeUrlClicked()
 141 {
 142     if (selected_id < 0) {
 143         return;
 144     }
 145     const Conference& selected = Conference::getById(selected_id);
 146
 147     bool ok;
 148     QString url = QInputDialog::getText(this, "URL Input", "Enter schedule URL", QLineEdit::Normal, selected.url(), &ok);
 149
 150     if (ok) {
 151         emit changeUrlRequested(selected_id, url);
 152     }
 153 }
 154
 155 void ConferenceEditor::refreshClicked()
 156 {
 157     if (selected_id < 0) {
 158         return;
 159     }
 160     const Conference& selected = Conference::getById(selected_id);
 161
 162     QString url = selected.url();
 163
 164     if (!url.isEmpty()) {
 165         emit haveConferenceUrl(url);
 166     } else {
 167         static const QString format("Schedule URL for %1 is not set. Enter the schedule URL:");
 168         bool ok;
 169         QString url = QInputDialog::getText(this, "URL Input", format.arg(selected.title()), QLineEdit::Normal, QString(), &ok);
 170
 171         if (ok) {
 172             // first save it, to remain if fetch fails
 173             emit changeUrlRequested(selected_id, url);
 174             // then fetch
 175             emit haveConferenceUrl(url);
 176         }
 177     }
 178 }
 179
 180 void ConferenceEditor::importStarted()
 181 {
 182     addBtn->hide();
 183     removeBtn->hide();
 184     buttons->layout()->removeItem(buttonsSpacer);
 185     progressBar->setValue(0);
 186     progressBar->show();
 187
 188     QApplication::processEvents();
 189 }
 190
 191 void ConferenceEditor::showParsingProgress(int progress)
 192 {
 193     progressBar->setValue(progress);
 194
 195     QApplication::processEvents();
 196 }
 197
 198 void ConferenceEditor::importFinished(const QString& title)
 199 {
 200     qDebug() << __PRETTY_FUNCTION__ << title;
 201     addBtn->show();
 202     // removeItem should be shown later, but it takes some time,
 203     // and not looks good
 204     // anyway it will be shown a bit later
 205     removeBtn->show();
 206     buttons->layout()->addItem(buttonsSpacer);
 207     progressBar->hide();
 208
 209     QApplication::processEvents();
 210
 211     int num = model->rowCount();
 212     for (int i = 0; i < num; i++) {
 213         QModelIndex item = model->index(i, 0);
 214         if (model->data(item) == title) {
 215             emit wantCurrent(item, QItemSelectionModel::SelectCurrent);
 216             return;
 217         }
 218     }
 219     itemSelected(QModelIndex(), QModelIndex());
 220 }
 221
 222 void ConferenceEditor::conferenceMapClicked()
 223 {
 224     Conference conf = Conference::getById(selected_id);
 225     QString mapPath = conf.map();
 226     if(mapPath.isEmpty() or !QFile::exists(mapPath)) {
 227         error_message("Map is not available");
 228         return;
 229     }
 230
 231     QString roomName;
 232
 233     QPixmap map(mapPath);
 234     MapWindow window(map,roomName,this);
 235     window.exec();
 236 }