vcs.maemo.org Git - qtmeetings/blob - src/BusinessLogic/UIManager.cpp

   1 #include "UIManager.h"
   2
   3 #include <QDateTime>
   4 #include <QTime>
   5
   6 #include "Engine.h"
   7 #include "WindowManager.h"
   8 #include "ViewBase.h"
   9 #include "WeeklyViewWidget.h"
  10 #include "SettingsView.h"
  11 #include "RoomStatusIndicatorWidget.h"
  12 #include "MeetingInfoDialog.h"
  13 #include "ProgressBar.h"
  14 #include "CommunicationManager.h"
  15 #include "Configuration.h"
  16 #include "DisplaySettings.h"
  17
  18 #include <QtDebug>
  19
  20 #define QT_DELETE(X) \
  21         if ( X != 0 ) \
  22         { \
  23                 delete X; \
  24                 X = 0; \
  25         }
  26
  27 UIManager::UIManager( Engine *aEngine, WindowManager *aWindowManager ) :
  28         iEngine( aEngine ),
  29         iWindowManager( aWindowManager ),
  30         iWeeklyView( 0 ),
  31         iSettingsView( 0 ),
  32         iRoomStatusIndicator( 0 ),
  33         iPasswordDialog( 0 ),
  34         iProgressBar( 0 ),
  35         iMeetingInfo( 0 )
  36 {
  37         if ( iEngine == 0 ) return;
  38         if ( iWindowManager == 0 ) return;
  39
  40         connect(iWindowManager, SIGNAL(showSettingsClicked()), this, SLOT(settingsViewRequest()));
  41
  42         createWeeklyView();
  43         createRoomStatusIndicator();
  44         createPasswordDialog();
  45         createProgressBar();
  46         createMeetingInfoDialog();
  47 }
  48
  49 UIManager::~UIManager()
  50 {
  51         iEngine = 0;
  52         iWindowManager = 0;
  53
  54         QT_DELETE( iMeetingInfo );
  55         QT_DELETE( iProgressBar );
  56         QT_DELETE( iPasswordDialog );
  57         QT_DELETE( iRoomStatusIndicator );
  58         QT_DELETE( iSettingsView );
  59         QT_DELETE( iWeeklyView );
  60 }
  61
  62 void UIManager::showMainView()
  63 {
  64         iWindowManager->showView( iWeeklyView );
  65 }
  66
  67 // ===============================================
  68 //              INITIALIZE THE UIMANAGER
  69 void UIManager::createWeeklyView()
  70 {
  71         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->iConfiguration );
  72
  73         // Connect signals to UIManager
  74         connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequest() ) );
  75         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( currentRoomChanged( Room * ) ) );
  76         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( showMeetingProgressBar( Meeting * ) ) );
  77         // Connect signals to engine
  78         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting * ) ) );
  79         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), iEngine, SLOT( shownWeekChanged( QDate ) ) );
  80         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  81 }
  82
  83 void UIManager::createSettingsView()
  84 {
  85         iSettingsView = new SettingsView;
  86
  87         // Connect signals
  88         connect( iSettingsView, SIGNAL( okClicked() ), this, SLOT( settingsOkClicked() ) );
  89         connect( iSettingsView, SIGNAL( cancelClicked() ), this, SLOT( settingsCancelClicked() ) );
  90 }
  91
  92 void UIManager::createRoomStatusIndicator()
  93 {
  94         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime(), iEngine->iConfiguration->displaySettings()->timeFormat() );
  95         connect( iEngine, SIGNAL( roomStatusChanged( Room::Status, QTime ) ), iRoomStatusIndicator, SLOT( statusChanged( Room::Status, QTime ) ) );
  96         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iRoomStatusIndicator, SLOT( currentRoomChanged( Room * ) ) );
  97 }
  98
  99 void UIManager::createPasswordDialog()
 100 {
 101         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), "", tr("Enter password") );
 102         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 103 }
 104
 105 void UIManager::createProgressBar()
 106 {
 107         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 108         // Connect to UIManager
 109         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 110         // Connect to Engine
 111         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 112 }
 113
 114 void UIManager::createMeetingInfoDialog()
 115 {
 116         iMeetingInfo = new MeetingInfoDialog();
 117 }
 118
 119 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 120 {
 121         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 122                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 123
 124         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 125         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 126 }
 127
 128 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 129 {
 130         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 131         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 132 }
 133
 134 // ============================================
 135 //              UIMANAGER SLOTS
 136 void UIManager::settingsViewRequest()
 137 {
 138         createSettingsView();
 139
 140         // Show the settings view and stop the idle timer
 141         iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 142         iEngine->stopIdleTimeCounter();
 143 }
 144
 145 void UIManager::settingsOkClicked()
 146 {
 147         // Show the weekly view and restart the idle timer
 148         if ( iWeeklyView != 0 )
 149         {
 150                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 151                 QT_DELETE(iSettingsView);
 152                 iEngine->startIdleTimeCounter();
 153                 currentRoomChanged(iWeeklyView->currentRoom());
 154         }
 155 }
 156
 157 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 158 {
 159         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 160         if ( iWeeklyView != 0 )
 161         {
 162                 iWeeklyView->refreshMeetings( aMeetings );
 163         }
 164 }
 165
 166 void UIManager::showMeetingProgressBar( Meeting *aMeeting )
 167 {
 168         if ( iProgressBar != 0 )
 169         {
 170                 iProgressBar->update( tr( "Fetching meeting info..." ), tr( "Please wait" ) );
 171                 iProgressBar->toggleCancellable( true );
 172                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 173         }
 174 }
 175
 176 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 177 {
 178         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 179         if ( iMeetingInfo != 0 )
 180         {
 181                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 182                 {
 183                         iProgressBar->close(); // Close it in case it's visible
 184                 }
 185                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 186                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 187 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 188 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 189 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 190         }
 191 }
 192
 193 void UIManager::roomStatusIndicatorRequested()
 194 {
 195         if ( iRoomStatusIndicator != 0 )
 196         {
 197                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 198                 iEngine->stopIdleTimeCounter();
 199         }
 200 }
 201
 202 void UIManager::previousViewRestored()
 203 {
 204         iEngine->startIdleTimeCounter();
 205 }
 206
 207 void UIManager::progressBarCancelled()
 208 {
 209         if ( iProgressBar != 0 )
 210         {
 211                 iProgressBar->close();
 212         }
 213 }
 214
 215 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 216 {
 217         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 218
 219         if ( iPasswordDialog != 0 )
 220         {
 221                 QString text = tr( "You are about to change operation mode to %1." )
 222                                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 223                 iPasswordDialog->update( text );
 224                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 225         }
 226 }
 227
 228 void UIManager::connectionLost()
 229 {
 230         qDebug() << "UIManager::connectionLost()";
 231         iWeeklyView->connectionLost();
 232         iRoomStatusIndicator->connectionLost();
 233 }
 234
 235 void UIManager::connectionEstablished()
 236 {
 237         qDebug() << "UIManager::connectionEstablished()";
 238         iWeeklyView->connectionEstablished();
 239         iRoomStatusIndicator->connectionEstablished();
 240 }
 241
 242 void UIManager::currentRoomChanged(Room *aRoom)
 243 {
 244         qDebug() << "[UIManager::currentRoomChanged] <Invoked>";
 245         if ( iWeeklyView != 0 )
 246         {
 247                 QDateTime shown = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 248                 iEngine->fetchMeetings( shown.date().weekNumber(), shown.date().year(), aRoom );
 249         }
 250 }
 251
 252 void UIManager::updateTime(QDateTime aDateTime)
 253 {
 254         if ( iWeeklyView != 0 )
 255         {
 256                 iWeeklyView->setCurrentDateTime( aDateTime );
 257         }
 258         if ( iRoomStatusIndicator != 0 )
 259         {
 260                 iRoomStatusIndicator->setCurrentTime( aDateTime.time() );
 261         }
 262 }
 263
 264 void UIManager::passwordEntered( PasswordDialog::PasswordStatus aStatus )
 265 {
 266         switch( aStatus )
 267         {
 268                 case PasswordDialog::Correct:
 269                         // Show the progress bar..
 270                         if ( iProgressBar != 0 )
 271                         {
 272                                 iProgressBar->update( tr( "" ), tr( "Changing operation mode" ) );
 273                                 iProgressBar->toggleCancellable( false );
 274                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 275                         }
 276                         // ... and initiate the mode changing
 277                         iEngine->changeDeviceMode();
 278                         break;
 279                 case PasswordDialog::Incorrect:
 280                         iWindowManager->error( tr("Incorrect Password") );
 281                         break;
 282                 case PasswordDialog::Canceled:
 283                         break;
 284         }
 285
 286         // Close the dialog after we have handled the status
 287         if ( iPasswordDialog != 0 )
 288         {
 289                 iPasswordDialog->close();
 290         }
 291 }
 292
 293 void UIManager::updateProgressBarText(const QString &aText)
 294 {
 295         if ( iProgressBar != 0 )
 296         {
 297                 iProgressBar->update( aText );
 298         }
 299 }
 300
 301 void UIManager::hideProgressBar()
 302 {
 303         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 304         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 305         {
 306                 iProgressBar->close();
 307         }
 308 }
 309
 310 void UIManager::settingsCancelClicked()
 311 {
 312         // Show the weekly view and restart the idle timer
 313         if ( iWeeklyView != 0 )
 314         {
 315                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 316                 QT_DELETE(iSettingsView);
 317                 iEngine->startIdleTimeCounter();
 318         }
 319 }