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         connect( iSettingsView, SIGNAL( cancelClicked() ), this, SLOT( settingsCancelClicked() ) );
 102 }
 103
 104 void UIManager::createRoomStatusIndicator()
 105 {
 106         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime(), iEngine->iConfiguration->displaySettings()->dateFormat() );
 107 }
 108
 109 void UIManager::createPasswordDialog()
 110 {
 111         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), tr("UIManager::createPasswordDialog"), tr("UIManager::createPasswordDialog") );
 112
 113         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 114 }
 115
 116 void UIManager::createProgressBar()
 117 {
 118         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 119
 120         // Connect to UIManager
 121         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 122         // Connect to Engine
 123         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 124 }
 125
 126 void UIManager::createMeetingInfoDialog()
 127 {
 128         iMeetingInfo = new MeetingInfoDialog();
 129 }
 130
 131 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 132 {
 133         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 134                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 135
 136         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 137         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 138 }
 139
 140 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 141 {
 142         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 143         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 144 }
 145
 146 // ============================================
 147 //              UIMANAGER SLOTS
 148 void UIManager::settingsViewRequest()
 149 {
 150         // Show the settings view and stop the idle timer
 151         if ( iSettingsView != 0 )
 152         {
 153                 iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 154                 iEngine->stopIdleTimeCounter();
 155         }
 156 }
 157
 158 void UIManager::settingsOkClicked()
 159 {
 160         // Show the weekly view and restart the idle timer
 161         if ( iWeeklyView != 0 )
 162         {
 163                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 164                 iEngine->startIdleTimeCounter();
 165         }
 166 }
 167
 168 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 169 {
 170         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 171         if ( iWeeklyView != 0 )
 172         {
 173                 iWeeklyView->refreshMeetings( aMeetings );
 174         }
 175 }
 176
 177 void UIManager::showMeetingProgressBar( Meeting *aMeeting )
 178 {
 179         if ( iProgressBar != 0 )
 180         {
 181                 iProgressBar->update( tr("Fetching meeting info...") );
 182                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 183                 iEngine->stopIdleTimeCounter();
 184         }
 185 }
 186
 187 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 188 {
 189         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 190         if ( iMeetingInfo != 0 )
 191         {
 192                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 193                 {
 194                         iProgressBar->close(); // Close it in case it's visible
 195                 }
 196                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 197                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 198 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 199 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 200 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 201         }
 202 }
 203
 204 void UIManager::roomStatusIndicatorRequested()
 205 {
 206         if ( iRoomStatusIndicator != 0 )
 207         {
 208                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 209                 iEngine->stopIdleTimeCounter();
 210         }
 211 }
 212
 213 void UIManager::previousViewRestored()
 214 {
 215         iEngine->startIdleTimeCounter();
 216 }
 217
 218 void UIManager::progressBarCancelled()
 219 {
 220         if ( iProgressBar != 0 )
 221         {
 222                 iProgressBar->close();
 223                 iEngine->startIdleTimeCounter();
 224         }
 225 }
 226
 227 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 228 {
 229         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 230
 231         QString message = tr( "You are about to change operation mode to %1." )
 232                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 233
 234         if ( iPasswordDialog != 0 )
 235         {
 236                 // TODO : Set the new text for password dialog
 237                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 238         }
 239 }
 240
 241 void UIManager::currentRoomChanged(Room *aRoom)
 242 {
 243         if ( iWeeklyView != 0 )
 244         {
 245                 QDateTime from = QDateTime( iWeeklyView->beginnigOfShownWeek() );
 246                 QDateTime to = QDateTime( from.addDays( 8 ) );
 247                 iEngine->fetchMeetings( from, to, aRoom );
 248         }
 249 }
 250
 251 void UIManager::updateTime(QDateTime aDateTime)
 252 {
 253         if ( iWeeklyView != 0 )
 254         {
 255                 iWeeklyView->setCurrentDateTime( aDateTime );
 256         }
 257 }
 258
 259 void UIManager::passwordEntered( PasswordDialog::PasswordStatus aStatus )
 260 {
 261         switch( aStatus )
 262         {
 263                 case PasswordDialog::Correct:
 264                         // Show the progress bar..
 265                         if ( iProgressBar != 0 )
 266                         {
 267                                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false );
 268                         }
 269                         // ... and initiate the mode changing
 270                         iEngine->changeDeviceMode( true );
 271                         break;
 272                 case PasswordDialog::Incorrect:
 273                         iWindowManager->error( tr("Incorrect Password") );
 274                 case PasswordDialog::Canceled:
 275                         iEngine->changeDeviceMode( false );
 276                         break;
 277         }
 278
 279         // Close the dialog after we have handled the status
 280         if ( iPasswordDialog != 0 )
 281         {
 282                 iPasswordDialog->close();
 283         }
 284 }
 285
 286 void UIManager::updateProgressBarText(const QString &aText)
 287 {
 288         if ( iProgressBar != 0 )
 289         {
 290                 iProgressBar->update( aText );
 291         }
 292 }
 293
 294 void UIManager::hideProgressBar()
 295 {
 296         qDebug() << "[UIManager::hideProgressBar] <Invoked>";
 297         if ( iProgressBar != 0 && iProgressBar->isVisible() )
 298         {
 299                 iProgressBar->close();
 300         }
 301 }
 302
 303 void UIManager::settingsCancelClicked()
 304 {
 305         // Show the weekly view and restart the idle timer
 306         if ( iWeeklyView != 0 )
 307         {
 308                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 309                 iEngine->startIdleTimeCounter();
 310         }
 311 }