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         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 void UIManager::showProgressBar( QString aText )
  71 {
  72         if ( iProgressBar != 0 )
  73         {
  74                 iProgressBar->update( aText );
  75                 iWindowManager->showDialog( iProgressBar );
  76         }
  77 }
  78
  79 // ===============================================
  80 //              INITIALIZE THE UIMANAGER
  81 void UIManager::createWeeklyView()
  82 {
  83         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->iConfiguration );
  84
  85         // Connect signals to UIManager
  86         connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequest() ) );
  87         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( currentRoomChanged( Room * ) ) );
  88         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( showMeetingProgressBar( Meeting * ) ) );
  89         // Connect signals to engine
  90         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting * ) ) );
  91         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), iEngine, SLOT( shownWeekChanged( QDate ) ) );
  92         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  93 }
  94
  95 void UIManager::createSettingsView()
  96 {
  97         iSettingsView = new SettingsView;
  98
  99         // Connect signals
 100         connect( iSettingsView, SIGNAL( okClicked() ), this, SLOT( settingsOkClicked() ) );
 101 }
 102
 103 void UIManager::createRoomStatusIndicator()
 104 {
 105         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime(), iEngine->iConfiguration->displaySettings()->dateFormat() );
 106 }
 107
 108 void UIManager::createPasswordDialog()
 109 {
 110         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), tr("UIManager::createPasswordDialog"), tr("UIManager::createPasswordDialog") );
 111
 112         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 113 }
 114
 115 void UIManager::createProgressBar()
 116 {
 117         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 118
 119         // Connect to UIManager
 120         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 121         // Connect to Engine
 122         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 123 }
 124
 125 void UIManager::createMeetingInfoDialog()
 126 {
 127         iMeetingInfo = new MeetingInfoDialog();
 128 }
 129
 130 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 131 {
 132         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 133                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 134
 135         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 136         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 137 }
 138
 139 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 140 {
 141         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 142         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 143 }
 144
 145 // ============================================
 146 //              UIMANAGER SLOTS
 147 void UIManager::settingsViewRequest()
 148 {
 149         // Show the settings view and stop the idle timer
 150         if ( iSettingsView != 0 )
 151         {
 152                 iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 153                 iEngine->stopIdleTimeCounter();
 154         }
 155 }
 156
 157 void UIManager::settingsOkClicked()
 158 {
 159         // Show the weekly view and restart the idle timer
 160         if ( iWeeklyView != 0 )
 161         {
 162                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 163                 iEngine->startIdleTimeCounter();
 164         }
 165 }
 166
 167 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 168 {
 169         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 170         if ( iWeeklyView != 0 )
 171         {
 172                 iWeeklyView->refreshMeetings( aMeetings );
 173         }
 174 }
 175
 176 void UIManager::showMeetingProgressBar( Meeting *aMeeting )
 177 {
 178         if ( iProgressBar != 0 )
 179         {
 180                 iProgressBar->update( tr("Fetching meeting info...") );
 181                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 182                 iEngine->stopIdleTimeCounter();
 183         }
 184 }
 185
 186 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 187 {
 188         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 189         if ( iMeetingInfo != 0 )
 190         {
 191                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 192                 {
 193                         iProgressBar->close(); // Close it in case it's visible
 194                 }
 195                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 196                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 197 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 198 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 199 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 200         }
 201 }
 202
 203 void UIManager::roomStatusIndicatorRequested()
 204 {
 205         if ( iRoomStatusIndicator != 0 )
 206         {
 207                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 208                 iEngine->stopIdleTimeCounter();
 209         }
 210 }
 211
 212 void UIManager::previousViewRestored()
 213 {
 214         iEngine->startIdleTimeCounter();
 215 }
 216
 217 void UIManager::progressBarCancelled()
 218 {
 219         if ( iProgressBar != 0 )
 220         {
 221                 iProgressBar->close();
 222                 iEngine->startIdleTimeCounter();
 223         }
 224 }
 225
 226 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 227 {
 228         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 229
 230         QString message = tr( "You are about to change operation mode to %1." )
 231                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 232
 233         if ( iPasswordDialog != 0 )
 234         {
 235                 // TODO : Set the new text for password dialog
 236                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 237         }
 238 }
 239
 240 void UIManager::currentRoomChanged(Room *aRoom)
 241 {
 242         if ( iWeeklyView != 0 )
 243         {
 244                 QDateTime from = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 245                 QDateTime to = QDateTime( from.addDays( 8 ) );
 246                 iEngine->fetchMeetings( from, to, aRoom );
 247         }
 248 }
 249
 250 void UIManager::updateTime(QDateTime aDateTime)
 251 {
 252         if ( iWeeklyView != 0 )
 253         {
 254                 iWeeklyView->setCurrentDateTime( aDateTime );
 255         }
 256 }
 257
 258 void UIManager::passwordEntered( PasswordDialog::PasswordStatus aStatus )
 259 {
 260         switch( aStatus )
 261         {
 262                 case PasswordDialog::Correct:
 263                         // Show the progress bar..
 264                         if ( iProgressBar != 0 )
 265                         {
 266                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false );
 267                         }
 268                         // ... and initiate the mode changing
 269                         iEngine->changeDeviceMode( true );
 270                         break;
 271                 case PasswordDialog::Incorrect:
 272                         iWindowManager->error( tr("Incorrect Password") );
 273                 case PasswordDialog::Canceled:
 274                         iEngine->changeDeviceMode( false );
 275                         break;
 276         }
 277
 278         // Close the dialog after we have handled the status
 279         if ( iPasswordDialog != 0 )
 280         {
 281                 iPasswordDialog->close();
 282         }
 283 }
 284
 285 void UIManager::updateProgressBarText(const QString &aText)
 286 {
 287         if ( iProgressBar != 0 )
 288         {
 289                 iProgressBar->update( aText );
 290         }
 291 }
 292
 293 void UIManager::hideProgressBar()
 294 {
 295         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 296         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 297         {
 298                 iProgressBar->close();
 299         }
 300 }