vcs.maemo.org Git - medard/blob - src/mainwindow.cpp

   1 /*
   2  *  Medard for Maemo.
   3  *  Copyright (C) 2011 Roman Moravcik
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #ifdef MEEGO_EDITION_HARMATTAN
  21 #include <MLayout>
  22 #include <MAction>
  23 #include <MWidgetAction>
  24 #include <MComboBox>
  25 #endif
  26
  27 #include <QtGui>
  28 #include <QSettings>
  29
  30 #include "aboutdialog.h"
  31 #include "mainwindow.h"
  32
  33 #ifdef MEEGO_EDITION_HARMATTAN
  34 MainWindow::MainWindow(QGraphicsItem *parent) : MApplicationPage(parent)
  35 {
  36     m_downloader = new MedardDownloader();
  37
  38     connect(m_downloader, SIGNAL(downloadFinished(const QString &, const QDateTime &)), this,
  39             SLOT(downloadedFinished(const QString &, const QDateTime &)));
  40     connect(m_downloader, SIGNAL(downloadFailed()), this, SLOT(downloadFailed()));
  41
  42     m_forecast = new ForecastWidget();
  43     m_forecast->setPreferredSize(m_downloader->imageSize());
  44
  45     m_forecastTypeLabel = new MLabel();
  46     m_forecastTypeLabel->setAlignment(Qt::AlignCenter);
  47     m_forecastTypeLabel->setPreferredSize(220, 80);
  48
  49     m_forecastInitialDateLabel = new MLabel();
  50     m_forecastInitialDateLabel->setAlignment(Qt::AlignCenter);
  51     m_forecastInitialDateLabel->setWordWrap(true);
  52 //    m_forecastInitialDateLabel->setDisabled(true);
  53
  54     m_forecastDateLabel = new MLabel();
  55     m_forecastDateLabel->setAlignment(Qt::AlignCenter);
  56     m_forecastDateLabel->setWordWrap(true);
  57
  58     m_downloadRetryButton = new MButton(tr("Download again"));
  59     m_downloadRetryButton->setPreferredWidth(220);
  60
  61     connect(m_downloadRetryButton, SIGNAL(clicked()), this, SLOT(downloadAgainClicked()));
  62
  63     m_minusDayButton = new MButton(tr("-1 d"));
  64     m_minusDayButton->setPreferredWidth(50);
  65     m_plusDayButton = new MButton(tr("+1 d"));
  66     m_plusDayButton->setPreferredWidth(50);
  67     m_minusHourButton = new MButton(tr("-1 h"));
  68     m_minusHourButton->setPreferredWidth(50);
  69     m_plusHourButton = new MButton(tr("+1 h"));
  70     m_plusHourButton->setPreferredWidth(50);
  71
  72     connect(m_minusDayButton, SIGNAL(clicked()), this, SLOT(minusDayClicked()));
  73     connect(m_plusDayButton, SIGNAL(clicked()), this, SLOT(plusDayClicked()));
  74     connect(m_minusHourButton, SIGNAL(clicked()), this, SLOT(minusHourClicked()));
  75     connect(m_plusHourButton, SIGNAL(clicked()), this, SLOT(plusHourClicked()));
  76
  77     setupUi();
  78     setupMenu();
  79
  80     loadSettings();
  81 }
  82 #else
  83 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
  84 {
  85     m_downloader = new MedardDownloader();
  86
  87     connect(m_downloader, SIGNAL(downloadFinished(const QString &, const QDateTime &)), this,
  88             SLOT(downloadedFinished(const QString &, const QDateTime &)));
  89     connect(m_downloader, SIGNAL(downloadFailed()), this, SLOT(downloadFailed()));
  90
  91     m_forecast = new ForecastWidget();
  92     m_forecast->setFixedSize(m_downloader->imageSize());
  93
  94     m_forecastTypeLabel = new QLabel();
  95     m_forecastTypeLabel->setAlignment(Qt::AlignCenter);
  96     m_forecastTypeLabel->setFixedSize(220, 80);
  97
  98     m_forecastInitialDateLabel = new QLabel();
  99     m_forecastInitialDateLabel->setAlignment(Qt::AlignCenter);
 100     m_forecastInitialDateLabel->setDisabled(true);
 101
 102     m_forecastDateLabel = new QLabel();
 103     m_forecastDateLabel->setAlignment(Qt::AlignCenter);
 104
 105     m_downloadRetryButton = new QPushButton(tr("Download again"));
 106
 107     connect(m_downloadRetryButton, SIGNAL(clicked()), this, SLOT(downloadAgainClicked()));
 108
 109     m_minusDayButton = new QPushButton(tr("-1 d"));
 110     m_plusDayButton = new QPushButton(tr("+1 d"));
 111     m_minusHourButton = new QPushButton(tr("-1 h"));
 112     m_plusHourButton = new QPushButton(tr("+1 h"));
 113
 114     connect(m_minusDayButton, SIGNAL(clicked()), this, SLOT(minusDayClicked()));
 115     connect(m_plusDayButton, SIGNAL(clicked()), this, SLOT(plusDayClicked()));
 116     connect(m_minusHourButton, SIGNAL(clicked()), this, SLOT(minusHourClicked()));
 117     connect(m_plusHourButton, SIGNAL(clicked()), this, SLOT(plusHourClicked()));
 118
 119     setupUi();
 120     setupMenu();
 121
 122     loadSettings();
 123 }
 124 #endif
 125
 126 MainWindow::~MainWindow()
 127 {
 128     delete m_downloader;
 129 }
 130
 131 #ifdef MEEGO_EDITION_HARMATTAN
 132 void MainWindow::setupUi()
 133 {
 134     setAttribute(Qt::WA_LockPortraitOrientation, true);
 135     setWindowTitle(tr("Medard"));
 136     setPannable(false);
 137
 138     QGraphicsLinearLayout *mainLayout = new QGraphicsLinearLayout(Qt::Horizontal);
 139     centralWidget()->setLayout(mainLayout);
 140
 141     mainLayout->addItem(m_forecast);
 142
 143     QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical);
 144     mainLayout->addItem(layout);
 145
 146     layout->addItem(m_forecastTypeLabel);
 147     layout->addItem(m_forecastDateLabel);
 148     layout->addItem(m_forecastInitialDateLabel);
 149     layout->addItem(m_downloadRetryButton);
 150
 151     QGraphicsLinearLayout *dayNavigationBox = new QGraphicsLinearLayout(Qt::Horizontal);
 152     dayNavigationBox->addItem(m_minusDayButton);
 153     dayNavigationBox->addItem(m_plusDayButton);
 154     layout->addItem(dayNavigationBox);
 155
 156     QGraphicsLinearLayout *hourNavigationBox = new QGraphicsLinearLayout(Qt::Horizontal);
 157     hourNavigationBox->addItem(m_minusHourButton);
 158     hourNavigationBox->addItem(m_plusHourButton);
 159     layout->addItem(hourNavigationBox);
 160
 161     hideNavigationButtons(false);
 162 }
 163 #else
 164 void MainWindow::setupUi()
 165 {
 166 #ifdef Q_WS_MAEMO_5
 167     setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 168 #endif
 169     setWindowTitle(tr("Medard"));
 170
 171     QWidget *widget = new QWidget;
 172     setCentralWidget(widget);
 173
 174     QHBoxLayout *mainLayout = new QHBoxLayout();
 175     mainLayout->setMargin(8);
 176     mainLayout->setSpacing(4);
 177     widget->setLayout(mainLayout);
 178
 179     mainLayout->addWidget(m_forecast);
 180     mainLayout->addSpacing(4);
 181
 182     QVBoxLayout *layout = new QVBoxLayout();
 183     mainLayout->addLayout(layout);
 184
 185     layout->addWidget(m_forecastTypeLabel);
 186     layout->addWidget(m_forecastDateLabel);
 187     layout->addSpacing(20);
 188     layout->addWidget(m_forecastInitialDateLabel);
 189     layout->addSpacing(20);
 190     layout->addWidget(m_downloadRetryButton);
 191
 192     QHBoxLayout *dayNavigationBox = new QHBoxLayout();
 193     dayNavigationBox->addWidget(m_minusDayButton);
 194     dayNavigationBox->addWidget(m_plusDayButton);
 195     layout->addLayout(dayNavigationBox);
 196
 197     QHBoxLayout *hourNavigationBox = new QHBoxLayout();
 198     hourNavigationBox->addWidget(m_minusHourButton);
 199     hourNavigationBox->addWidget(m_plusHourButton);
 200     layout->addLayout(hourNavigationBox);
 201
 202     hideNavigationButtons(false);
 203 }
 204 #endif
 205
 206 #ifdef MEEGO_EDITION_HARMATTAN
 207 void MainWindow::setupMenu()
 208 {
 209     QStringList forecastDomainList;
 210     forecastDomainList << tr("Europe")
 211                        << tr("Czech Republic");
 212
 213     MWidgetAction *forecastDomainAction = new MWidgetAction(centralWidget());
 214     forecastDomainAction->setLocation(MAction::ApplicationMenuLocation);
 215
 216     m_forecastDomainComboBox = new MComboBox;
 217     m_forecastDomainComboBox->setTitle(tr("Domain"));
 218     m_forecastDomainComboBox->setStyleName ("CommonComboBox");
 219     m_forecastDomainComboBox->setIconVisible(false);
 220     m_forecastDomainComboBox->addItems(forecastDomainList);
 221     forecastDomainAction->setWidget(m_forecastDomainComboBox);
 222     addAction(forecastDomainAction);
 223     connect(m_forecastDomainComboBox, SIGNAL(activated(int)), this, SLOT(forecastDomainChanged(int)));
 224
 225     QStringList forecastTypeList;
 226     forecastTypeList << tr("Sea Level Pressure")
 227                      << tr("Precipitation")
 228                      << tr("Wind Velocity")
 229                      << tr("Cloudiness")
 230                      << tr("Temperature");
 231
 232     MWidgetAction *forecastTypeAction = new MWidgetAction(centralWidget());
 233     forecastTypeAction->setLocation(MAction::ApplicationMenuLocation);
 234
 235     m_forecastTypeComboBox = new MComboBox;
 236     m_forecastTypeComboBox->setTitle(tr("Forecast"));
 237     m_forecastTypeComboBox->setStyleName ("CommonComboBox");
 238     m_forecastTypeComboBox->setIconVisible(false);
 239     m_forecastTypeComboBox->addItems(forecastTypeList);
 240     forecastTypeAction->setWidget(m_forecastTypeComboBox);
 241     addAction(forecastTypeAction);
 242     connect(m_forecastTypeComboBox, SIGNAL(activated(int)), this, SLOT(forecastTypeChanged(int)));
 243
 244     MAction *seaLevelPreasureAction = new MAction("icon-m-weather-cloudy", "", this);
 245     seaLevelPreasureAction->setLocation(MAction::ToolBarLocation);
 246     addAction(seaLevelPreasureAction);
 247     connect(seaLevelPreasureAction, SIGNAL(triggered()), this, SLOT(seaLevelPreasureMenuClicked()));
 248
 249     MAction *precipitationAction = new MAction("icon-m-weather-rain", "", this);
 250     precipitationAction->setLocation(MAction::ToolBarLocation);
 251     addAction(precipitationAction);
 252     connect(precipitationAction, SIGNAL(triggered()), this, SLOT(precipitationMenuClicked()));
 253
 254     MAction *cloudinessAction = new MAction("icon-m-weather-partly-sunny", "", this);
 255     cloudinessAction->setLocation(MAction::ToolBarLocation);
 256     addAction(cloudinessAction);
 257     connect(cloudinessAction, SIGNAL(triggered()), this, SLOT(cloudinessMenuClicked()));
 258
 259     MAction *temperatureAction = new MAction("icon-m-weather-hot", "", this);
 260     temperatureAction->setLocation(MAction::ToolBarLocation);
 261     addAction(temperatureAction);
 262     connect(temperatureAction, SIGNAL(triggered()), this, SLOT(temperatureMenuClicked()));
 263
 264     MAction *aboutAction = new MAction(this);
 265     aboutAction->setText(tr("About"));
 266     aboutAction->setLocation(MAction::ApplicationMenuLocation);
 267     addAction(aboutAction);
 268     connect(aboutAction, SIGNAL(triggered()), this, SLOT(aboutMenuClicked()));
 269 }
 270 #else
 271 void MainWindow::setupMenu()
 272 {
 273     QMenuBar *menu = new QMenuBar();
 274     setMenuBar(menu);
 275
 276     m_domainActionGroup = new QActionGroup(this);
 277     m_domainActionGroup->setExclusive(true);
 278
 279     QAction *domainAction;
 280     domainAction = new QAction(tr("Europe"), m_domainActionGroup);
 281     domainAction->setCheckable(true);
 282     domainAction = new QAction(tr("Czech Republic"), m_domainActionGroup);
 283     domainAction ->setCheckable(true);
 284     menu->addActions(m_domainActionGroup->actions());
 285     connect(m_domainActionGroup, SIGNAL(triggered(QAction *)), this, SLOT(forecastDomainChanged(QAction *)));
 286
 287     QAction *seaLevelPreasureAction = new QAction(tr("Sea Level Pressure"), this);
 288     menu->addAction(seaLevelPreasureAction);
 289     connect(seaLevelPreasureAction, SIGNAL(triggered()), this, SLOT(seaLevelPreasureMenuClicked()));
 290
 291     QAction *precipitationAction = new QAction(tr("Precipitation"), this);
 292     menu->addAction(precipitationAction);
 293     connect(precipitationAction, SIGNAL(triggered()), this, SLOT(precipitationMenuClicked()));
 294
 295     QAction *windVelocityAction = new QAction(tr("Wind Velocity"), this);
 296     menu->addAction(windVelocityAction);
 297     connect(windVelocityAction, SIGNAL(triggered()), this, SLOT(windVelocityMenuClicked()));
 298
 299     QAction *cloudinessAction = new QAction(tr("Cloudiness"), this);
 300     menu->addAction(cloudinessAction);
 301     connect(cloudinessAction, SIGNAL(triggered()), this, SLOT(cloudinessMenuClicked()));
 302
 303     QAction *temperatureAction = new QAction(tr("Temperature"), this);
 304     menu->addAction(temperatureAction);
 305     connect(temperatureAction, SIGNAL(triggered()), this, SLOT(temperatureMenuClicked()));
 306
 307     QAction *aboutAction = new QAction(tr("About"), this);
 308     menu->addAction(aboutAction);
 309     connect(aboutAction, SIGNAL(triggered()), this, SLOT(aboutMenuClicked()));
 310 }
 311 #endif
 312
 313 void MainWindow::loadSettings()
 314 {
 315     QSettings settings;
 316
 317     int forecastDomain = settings.value("ForecastDomain").toInt();
 318     int forecastType = settings.value("ForecastType").toInt();
 319
 320     m_downloader->setForecastDomain((MedardDownloader::ForecastDomain) forecastDomain);
 321 #ifdef MEEGO_EDITION_HARMATTAN
 322     m_forecastDomainComboBox->setCurrentIndex(forecastDomain);
 323 #else
 324     m_domainActionGroup->actions().at(forecastDomain)->setChecked(true);
 325 #endif
 326
 327     switch ((MedardDownloader::ForecastType) forecastType) {
 328         case MedardDownloader::SeaLevelPressure:
 329             seaLevelPreasureMenuClicked();
 330             break;
 331
 332         case MedardDownloader::Precipitation:
 333             precipitationMenuClicked();
 334             break;
 335
 336         case MedardDownloader::WindVelocity:
 337             windVelocityMenuClicked();
 338             break;
 339
 340         case MedardDownloader::Cloudiness:
 341             cloudinessMenuClicked();
 342             break;
 343
 344         case MedardDownloader::Temperature:
 345             temperatureMenuClicked();
 346             break;
 347     }
 348 }
 349
 350 void MainWindow::showNavigationButtons()
 351 {
 352     m_downloadRetryButton->hide();
 353
 354     m_minusDayButton->show();
 355     m_plusDayButton->show();
 356     m_minusHourButton->show();
 357     m_plusHourButton->show();
 358 }
 359
 360 void MainWindow::hideNavigationButtons(bool showRetryButton)
 361 {
 362     if (showRetryButton)
 363         m_downloadRetryButton->show();
 364     else
 365         m_downloadRetryButton->hide();
 366
 367     m_minusDayButton->hide();
 368     m_plusDayButton->hide();
 369     m_minusHourButton->hide();
 370     m_plusHourButton->hide();
 371 }
 372
 373 void MainWindow::updateNavigationButtons()
 374 {
 375     if ((m_downloader->forecastDateOffset() - 24) < m_downloader->minForecastDateOffset()) {
 376 //        m_minusDayButton->setDisabled(true);
 377 //        m_plusDayButton->setDisabled(false);
 378     } else if ((m_downloader->forecastDateOffset() + 24) > m_downloader->maxForecastDateOffset()) {
 379 //        m_minusDayButton->setDisabled(false);
 380 //        m_plusDayButton->setDisabled(true);
 381     } else {
 382 //        m_minusDayButton->setDisabled(false);
 383 //        m_plusDayButton->setDisabled(false);
 384     }
 385
 386     if ((m_downloader->forecastDateOffset() - 1) < m_downloader->minForecastDateOffset()) {
 387 //        m_minusHourButton->setDisabled(true);
 388 //        m_plusHourButton->setDisabled(false);
 389     } else if ((m_downloader->forecastDateOffset() + 1) > m_downloader->maxForecastDateOffset()) {
 390 //        m_minusHourButton->setDisabled(false);
 391 //        m_plusHourButton->setDisabled(true);
 392     } else {
 393 //        m_minusHourButton->setDisabled(false);
 394 //        m_plusHourButton->setDisabled(false);
 395     }
 396 }
 397
 398 void MainWindow::setForecastType(const QString label, MedardDownloader::ForecastType type)
 399 {
 400     m_forecastTypeLabel->setText(label);
 401     m_forecast->clearImage(false);
 402     m_downloader->setForecastType(type);
 403     m_downloader->downloadImage();
 404
 405     QSettings settings;
 406     settings.setValue("ForecastType", type);
 407 }
 408
 409 void MainWindow::setForecastDateOffset(int offset)
 410 {
 411     m_forecast->clearImage(false);
 412     m_downloader->setForecastDateOffset(m_downloader->forecastDateOffset() + offset);
 413     m_downloader->downloadImage();
 414 }
 415
 416 void MainWindow::seaLevelPreasureMenuClicked()
 417 {
 418 #ifdef MEEGO_EDITION_HARMATTAN
 419     m_forecastTypeComboBox->setCurrentIndex(MedardDownloader::SeaLevelPressure);
 420 #endif
 421     setForecastType(tr("Sea Level Pressure"), MedardDownloader::SeaLevelPressure);
 422 }
 423
 424 void MainWindow::precipitationMenuClicked()
 425 {
 426 #ifdef MEEGO_EDITION_HARMATTAN
 427     m_forecastTypeComboBox->setCurrentIndex(MedardDownloader::Precipitation);
 428 #endif
 429     setForecastType(tr("Precipitation"), MedardDownloader::Precipitation);
 430 }
 431
 432 void MainWindow::windVelocityMenuClicked()
 433 {
 434 #ifdef MEEGO_EDITION_HARMATTAN
 435     m_forecastTypeComboBox->setCurrentIndex(MedardDownloader::WindVelocity);
 436 #endif
 437     setForecastType(tr("Wind Velocity"), MedardDownloader::WindVelocity);
 438 }
 439
 440 void MainWindow::cloudinessMenuClicked()
 441 {
 442 #ifdef MEEGO_EDITION_HARMATTAN
 443     m_forecastTypeComboBox->setCurrentIndex(MedardDownloader::Cloudiness);
 444 #endif
 445     setForecastType(tr("Cloudiness"), MedardDownloader::Cloudiness);
 446 }
 447
 448 void MainWindow::temperatureMenuClicked()
 449 {
 450 #ifdef MEEGO_EDITION_HARMATTAN
 451     m_forecastTypeComboBox->setCurrentIndex(MedardDownloader::Temperature);
 452 #endif
 453     setForecastType(tr("Temperature"), MedardDownloader::Temperature);
 454 }
 455
 456 void MainWindow::aboutMenuClicked()
 457 {
 458     AboutDialog *dialog = new AboutDialog();
 459 #ifdef MEEGO_EDITION_HARMATTAN
 460     dialog->appear(MSceneWindow::DestroyWhenDismissed);
 461 #else
 462     dialog->exec();
 463 #endif
 464 }
 465
 466 void MainWindow::downloadAgainClicked()
 467 {
 468     m_forecast->clearImage(false);
 469     m_downloader->downloadImage();
 470
 471     hideNavigationButtons(false);
 472 }
 473
 474 void MainWindow::plusDayClicked()
 475 {
 476     setForecastDateOffset(+24);
 477 }
 478
 479 void MainWindow::minusDayClicked()
 480 {
 481     setForecastDateOffset(-24);
 482 }
 483
 484 void MainWindow::plusHourClicked()
 485 {
 486     setForecastDateOffset(+1);
 487 }
 488
 489 void MainWindow::minusHourClicked()
 490 {
 491     setForecastDateOffset(-1);
 492 }
 493
 494 #ifdef MEEGO_EDITION_HARMATTAN
 495 void MainWindow::forecastDomainChanged(int index)
 496 {
 497     m_forecast->clearImage(false);
 498
 499     if (index == 0)
 500         m_downloader->setForecastDomain(MedardDownloader::Europe);
 501     else
 502         m_downloader->setForecastDomain(MedardDownloader::CzechRepublic);
 503
 504     m_downloader->downloadImage();
 505
 506     QSettings settings;
 507     settings.setValue("ForecastDomain", index);
 508 }
 509
 510 void MainWindow::forecastTypeChanged(int index)
 511 {
 512     switch ((MedardDownloader::ForecastType) index) {
 513         case MedardDownloader::SeaLevelPressure:
 514             setForecastType(tr("Sea Level Pressure"), MedardDownloader::SeaLevelPressure);
 515             break;
 516
 517         case MedardDownloader::Precipitation:
 518             setForecastType(tr("Precipitation"), MedardDownloader::Precipitation);
 519             break;
 520
 521         case MedardDownloader::WindVelocity:
 522             setForecastType(tr("Wind Velocity"), MedardDownloader::WindVelocity);
 523             break;
 524
 525         case MedardDownloader::Cloudiness:
 526             setForecastType(tr("Cloudiness"), MedardDownloader::Cloudiness);
 527             break;
 528
 529         case MedardDownloader::Temperature:
 530             setForecastType(tr("Temperature"), MedardDownloader::Temperature);
 531             break;
 532     }
 533 }
 534
 535 #else
 536 void MainWindow::forecastDomainChanged(QAction *action)
 537 {
 538     int forecastDomain = m_domainActionGroup->actions().indexOf(action);
 539
 540     m_forecast->clearImage(false);
 541
 542     if (forecastDomain == 0)
 543         m_downloader->setForecastDomain(MedardDownloader::Europe);
 544     else
 545         m_downloader->setForecastDomain(MedardDownloader::CzechRepublic);
 546
 547     m_downloader->downloadImage();
 548
 549     QSettings settings;
 550     settings.setValue("ForecastDomain", forecastDomain);
 551 }
 552 #endif
 553
 554 void MainWindow::downloadedFinished(const QString &filename, const QDateTime &date)
 555 {
 556     m_forecast->setImage(filename);
 557     m_forecastInitialDateLabel->setText(tr("Forecast from:\n") +
 558                                           m_downloader->forecastInitialDate().toString("dd.MM.yyyy hh:mm"));
 559
 560     /* upcase the first letter of name of day */
 561     QString temp = date.toString("dddd\ndd.MM.yyyy hh:mm");
 562     m_forecastDateLabel->setText(temp.replace(0, 1, temp.at(0).toUpper()));
 563
 564     showNavigationButtons();
 565     updateNavigationButtons();
 566 }
 567
 568 void MainWindow::downloadFailed()
 569 {
 570     m_forecast->clearImage(true);
 571     m_forecastInitialDateLabel->setText("");
 572     m_forecastDateLabel->setText("");
 573
 574     hideNavigationButtons(true);
 575 }