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