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         qDebug() << "[UIManager::ctor] <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
  41
  42         createWeeklyView();
  43         createSettingsView();
  44         createRoomStatusIndicator();
  45         createPasswordDialog();
  46         createProgressBar();
  47         createMeetingInfoDialog();
  48
  49         qDebug() << "[UIManager::ctor] <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>";
  50 }
  51
  52 UIManager::~UIManager()
  53 {
  54         iEngine = 0;
  55         iWindowManager = 0;
  56
  57         QT_DELETE( iMeetingInfo );
  58         QT_DELETE( iProgressBar );
  59         QT_DELETE( iPasswordDialog );
  60         QT_DELETE( iRoomStatusIndicator );
  61         QT_DELETE( iSettingsView );
  62         QT_DELETE( iWeeklyView );
  63 }
  64
  65 void UIManager::showMainView()
  66 {
  67         iWindowManager->showView( iWeeklyView );
  68 }
  69
  70 // ===============================================
  71 //              INITIALIZE THE UIMANAGER
  72 void UIManager::createWeeklyView()
  73 {
  74         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->iConfiguration );
  75
  76         // Connect signals to UIManager
  77         connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequest() ) );
  78         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( currentRoomChanged( Room * ) ) );
  79         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( showMeetingProgressBar( Meeting * ) ) );
  80         // Connect signals to engine
  81         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting * ) ) );
  82         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), iEngine, SLOT( shownWeekChanged( QDate ) ) );
  83         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  84 }
  85
  86 void UIManager::createSettingsView()
  87 {
  88         iSettingsView = new SettingsView;
  89
  90         // Connect signals
  91         connect( iSettingsView, SIGNAL( okClicked() ), this, SLOT( settingsOkClicked() ) );
  92 }
  93
  94 void UIManager::createRoomStatusIndicator()
  95 {
  96         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime(), iEngine->iConfiguration->displaySettings()->dateFormat() );
  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
 109         // Connect to UIManager
 110         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 111         // Connect to Engine
 112         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 113 }
 114
 115 void UIManager::createMeetingInfoDialog()
 116 {
 117         iMeetingInfo = new MeetingInfoDialog();
 118 }
 119
 120 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 121 {
 122         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 123                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 124
 125         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 126         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 127 }
 128
 129 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 130 {
 131         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 132         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 133 }
 134
 135 // ============================================
 136 //              UIMANAGER SLOTS
 137 void UIManager::settingsViewRequest()
 138 {
 139         // Show the settings view and stop the idle timer
 140         if ( iSettingsView != 0 )
 141         {
 142                 iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 143                 iEngine->stopIdleTimeCounter();
 144         }
 145 }
 146
 147 void UIManager::settingsOkClicked()
 148 {
 149         // Show the weekly view and restart the idle timer
 150         if ( iWeeklyView != 0 )
 151         {
 152                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 153                 iEngine->startIdleTimeCounter();
 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                 iEngine->stopIdleTimeCounter();
 174         }
 175 }
 176
 177 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 178 {
 179         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 180         if ( iMeetingInfo != 0 )
 181         {
 182                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 183                 {
 184                         iProgressBar->close(); // Close it in case it's visible
 185                 }
 186                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 187                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 188 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 189 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 190 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 191         }
 192 }
 193
 194 void UIManager::roomStatusIndicatorRequested()
 195 {
 196         if ( iRoomStatusIndicator != 0 )
 197         {
 198                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 199                 iEngine->stopIdleTimeCounter();
 200         }
 201 }
 202
 203 void UIManager::previousViewRestored()
 204 {
 205         iEngine->startIdleTimeCounter();
 206 }
 207
 208 void UIManager::progressBarCancelled()
 209 {
 210         if ( iProgressBar != 0 )
 211         {
 212                 iProgressBar->close();
 213                 iEngine->startIdleTimeCounter();
 214         }
 215 }
 216
 217 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 218 {
 219         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 220
 221         if ( iPasswordDialog != 0 )
 222         {
 223                 QString text = tr( "You are about to change operation mode to %1." )
 224                                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 225                 iPasswordDialog->update( text );
 226                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 227         }
 228 }
 229
 230 void UIManager::currentRoomChanged(Room *aRoom)
 231 {
 232         if ( iWeeklyView != 0 )
 233         {
 234                 QDateTime from = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 235                 QDateTime to = QDateTime( from.addDays( 8 ) );
 236                 iEngine->fetchMeetings( from, to, aRoom );
 237         }
 238 }
 239
 240 void UIManager::updateTime(QDateTime aDateTime)
 241 {
 242         if ( iWeeklyView != 0 )
 243         {
 244                 iWeeklyView->setCurrentDateTime( aDateTime );
 245         }
 246 }
 247
 248 void UIManager::passwordEntered( PasswordDialog::PasswordStatus aStatus )
 249 {
 250         switch( aStatus )
 251         {
 252                 case PasswordDialog::Correct:
 253                         // Show the progress bar..
 254                         if ( iProgressBar != 0 )
 255                         {
 256                                 iProgressBar->update( tr( "" ), tr( "Changing operation mode" ) );
 257                                 iProgressBar->toggleCancellable( false );
 258                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false );
 259                         }
 260                         // ... and initiate the mode changing
 261                         iEngine->changeDeviceMode( true );
 262                         break;
 263                 case PasswordDialog::Incorrect:
 264                         iWindowManager->error( tr("Incorrect Password") );
 265                 case PasswordDialog::Canceled:
 266                         iEngine->changeDeviceMode( false );
 267                         break;
 268         }
 269
 270         // Close the dialog after we have handled the status
 271         if ( iPasswordDialog != 0 )
 272         {
 273                 iPasswordDialog->close();
 274         }
 275 }
 276
 277 void UIManager::updateProgressBarText(const QString &aText)
 278 {
 279         if ( iProgressBar != 0 )
 280         {
 281                 iProgressBar->update( aText );
 282         }
 283 }
 284
 285 void UIManager::hideProgressBar()
 286 {
 287         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 288         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 289         {
 290                 iProgressBar->close();
 291         }
 292 }