src/gui/conferenceeditor.cpp

   1 /*
   2  * Copyright (C) 2010 Ixonos Plc.
   3  * Copyright (C) 2011 Philipp Spitzer, gregor herrmann
   4  *
   5  * This file is part of ConfClerk.
   6  *
   7  * ConfClerk is free software: you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the Free
   9  * Software Foundation, either version 2 of the License, or (at your option)
  10  * any later version.
  11  *
  12  * ConfClerk is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15  * more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along with
  18  * ConfClerk.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20 #include "conferenceeditor.h"
  21
  22 #include "conferencemodel.h"
  23 #include "urlinputdialog.h"
  24 #include "mapwindow.h"
  25 #include "errormessage.h"
  26
  27 #include <QInputDialog>
  28 #include <QItemSelectionModel>
  29 #include <QFileDialog>
  30 #include <QMessageBox>
  31
  32 ConferenceEditor::ConferenceEditor(ConferenceModel* model, QWidget* parent)
  33 : QDialog(parent)
  34 , model(model)
  35 , selected_id(-1)
  36 {
  37     setupUi(this);
  38     progressBar->hide();
  39
  40     confView->setModel(model);
  41
  42     QItemSelectionModel* confViewSelection = new QItemSelectionModel(model, this);
  43     confView->setSelectionModel(confViewSelection);
  44
  45     connect(confViewSelection, SIGNAL(currentChanged(const QModelIndex&, const QModelIndex&)),
  46                                 SLOT(itemSelected(const QModelIndex&, const QModelIndex&)));
  47     connect(this, SIGNAL(wantCurrent(const QModelIndex&, QItemSelectionModel::SelectionFlags)),
  48             confViewSelection, SLOT(setCurrentIndex(const QModelIndex&, QItemSelectionModel::SelectionFlags)));
  49     connect(addBtn, SIGNAL(clicked()), SLOT(addClicked()));
  50     connect(removeBtn, SIGNAL(clicked()), SLOT(removeClicked()));
  51     connect(changeUrl, SIGNAL(clicked()), SLOT(changeUrlClicked()));
  52     connect(refreshBtn, SIGNAL(clicked()), SLOT(refreshClicked()));
  53     connect(showMapButton, SIGNAL(clicked()), SLOT(conferenceMapClicked()));
  54     connect(buttonBox, SIGNAL(rejected()), SLOT(close()));
  55
  56     // it's OK to emit selection signals here
  57     // because they are not yet connected to anybody
  58     int active_id = Conference::activeConference();
  59     if (active_id > 0) {
  60         emit wantCurrent(model->indexFromId(active_id), QItemSelectionModel::SelectCurrent);
  61     } else {
  62         itemSelected(QModelIndex(), QModelIndex());
  63     }
  64 }
  65
  66 void ConferenceEditor::conferenceRemoved()
  67 {
  68     if (model->rowCount() > 0) {
  69         emit wantCurrent(model->index(0, 0), QItemSelectionModel::SelectCurrent);
  70     } else {
  71         itemSelected(QModelIndex(), QModelIndex());
  72     }
  73 }
  74
  75 void ConferenceEditor::itemSelected(const QModelIndex& current, const QModelIndex& previous)
  76 {
  77     // TODO: fill all required fields
  78     Q_UNUSED(previous);
  79     if (!current.isValid()) {
  80         selected_id = -1;
  81
  82         emit noneConferenceSelected();
  83
  84         conferenceInfo->setCurrentIndex(1);
  85         removeBtn->hide();
  86     } else {
  87         const Conference& conf = model->conferenceFromIndex(current);
  88         selected_id = conf.id();
  89
  90         emit haveConferenceSelected(selected_id);
  91
  92         conferenceTitle->setText(conf.title());
  93         conferenceSubtitle->setText(conf.subtitle());
  94         conferenceWhere->setText(conf.city() + ", " + conf.venue());
  95         conferenceWhen->setText(
  96                 conf.start().toString("dd-MM-yyyy")
  97                 + ", " +
  98                 conf.end().toString("dd-MM-yyyy"));
  99
 100         QString map = conf.map();
 101         if (map.isEmpty()) {
 102             showMapButton->hide();
 103         } else {
 104             showMapButton->show();
 105         }
 106
 107         conferenceInfo->setCurrentIndex(0);
 108         removeBtn->show();
 109     }
 110 }
 111
 112 void ConferenceEditor::addClicked()
 113 {
 114     UrlInputDialog url_input(this);
 115     switch (url_input.exec()) {
 116     case UrlInputDialog::HaveUrl: emit haveConferenceUrl(url_input.url()); break;
 117     case UrlInputDialog::HaveFile: emit haveConferenceFile(url_input.url()); break;
 118     case UrlInputDialog::Cancel: return;
 119     }
 120 }
 121
 122 void ConferenceEditor::removeClicked()
 123 {
 124     if (selected_id < 0) {
 125         // TODO: disable it when none is selected
 126         return;
 127     }
 128
 129     QMessageBox::StandardButton answer =
 130         QMessageBox::question(0
 131             , "Deletion confirmation"
 132             , QString("Really delete the %1 conference").arg(Conference::getById(selected_id).title())
 133             , QMessageBox::Yes | QMessageBox::No
 134             , QMessageBox::No);
 135
 136     if (answer == QMessageBox::Yes) {
 137         emit removeConferenceRequested(selected_id);
 138     }
 139 }
 140
 141 void ConferenceEditor::changeUrlClicked()
 142 {
 143     if (selected_id < 0) {
 144         return;
 145     }
 146     const Conference& selected = Conference::getById(selected_id);
 147
 148     bool ok;
 149     QString url = QInputDialog::getText(this, "URL Input", "Enter schedule URL", QLineEdit::Normal, selected.url(), &ok);
 150
 151     if (ok) {
 152         emit changeUrlRequested(selected_id, url);
 153     }
 154 }
 155
 156 void ConferenceEditor::refreshClicked()
 157 {
 158     if (selected_id < 0) {
 159         return;
 160     }
 161     const Conference& selected = Conference::getById(selected_id);
 162
 163     QString url = selected.url();
 164
 165     if (!url.isEmpty()) {
 166         emit haveConferenceUrl(url);
 167     } else {
 168         static const QString format("Schedule URL for %1 is not set. Enter the schedule URL:");
 169         bool ok;
 170         QString url = QInputDialog::getText(this, "URL Input", format.arg(selected.title()), QLineEdit::Normal, QString(), &ok);
 171
 172         if (ok) {
 173             // first save it, to remain if fetch fails
 174             emit changeUrlRequested(selected_id, url);
 175             // then fetch
 176             emit haveConferenceUrl(url);
 177         }
 178     }
 179 }
 180
 181 void ConferenceEditor::importStarted()
 182 {
 183     addBtn->hide();
 184     removeBtn->hide();
 185     buttons->layout()->removeItem(buttonsSpacer);
 186     progressBar->setValue(0);
 187     progressBar->show();
 188
 189     QApplication::processEvents();
 190 }
 191
 192 void ConferenceEditor::showParsingProgress(int progress)
 193 {
 194     progressBar->setValue(progress);
 195
 196     QApplication::processEvents();
 197 }
 198
 199 void ConferenceEditor::importFinished(const QString& title)
 200 {
 201     qDebug() << __PRETTY_FUNCTION__ << title;
 202     addBtn->show();
 203     // removeItem should be shown later, but it takes some time,
 204     // and not looks good
 205     // anyway it will be shown a bit later
 206     removeBtn->show();
 207     buttons->layout()->addItem(buttonsSpacer);
 208     progressBar->hide();
 209
 210     QApplication::processEvents();
 211
 212     int num = model->rowCount();
 213     for (int i = 0; i < num; i++) {
 214         QModelIndex item = model->index(i, 0);
 215         if (model->data(item) == title) {
 216             emit wantCurrent(item, QItemSelectionModel::SelectCurrent);
 217             return;
 218         }
 219     }
 220     itemSelected(QModelIndex(), QModelIndex());
 221 }
 222
 223 void ConferenceEditor::conferenceMapClicked()
 224 {
 225     Conference conf = Conference::getById(selected_id);
 226     QString mapPath = conf.map();
 227     if(mapPath.isEmpty() or !QFile::exists(mapPath)) {
 228         error_message("Map is not available");
 229         return;
 230     }
 231
 232     QString roomName;
 233
 234     QPixmap map(mapPath);
 235     MapWindow window(map,roomName,this);
 236     window.exec();
 237 }