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