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 void UIManager::showProgressBar( QString aText )
  67 {
  68         if ( iProgressBar != 0 )
  69         {
  70                 iProgressBar->update( aText );
  71                 iWindowManager->showDialog( iProgressBar );
  72         }
  73 }
  74
  75 // ===============================================
  76 //              INITIALIZE THE UIMANAGER
  77 void UIManager::createWeeklyView()
  78 {
  79         iWeeklyView = new WeeklyViewWidget( QDateTime::currentDateTime(), iEngine->iConfiguration );
  80
  81         // Connect signals to UIManager
  82         connect( iWeeklyView, SIGNAL( settingsButtonClicked() ), this, SLOT( settingsViewRequest() ) );
  83         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), this, SLOT( currentRoomChanged( Room * ) ) );
  84         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), this, SLOT( showMeetingProgressBar( Meeting * ) ) );
  85         // Connect signals to engine
  86         connect( iWeeklyView, SIGNAL( meetingActivated( Meeting * ) ), iEngine, SLOT( fetchMeetingDetails( Meeting * ) ) );
  87         connect( iWeeklyView, SIGNAL( shownWeekChanged( QDate ) ), iEngine, SLOT( shownWeekChanged( QDate ) ) );
  88         connect( iWeeklyView, SIGNAL( currentRoomChanged( Room * ) ), iEngine, SLOT( currentRoomChanged( Room * ) ) );
  89 }
  90
  91 void UIManager::createSettingsView()
  92 {
  93         iSettingsView = new SettingsView;
  94
  95         // Connect signals
  96         connect( iSettingsView, SIGNAL( okClicked() ), this, SLOT( settingsOkClicked() ) );
  97 }
  98
  99 void UIManager::createRoomStatusIndicator()
 100 {
 101         iRoomStatusIndicator = new RoomStatusIndicatorWidget( iEngine->defaultRoom(), Room::FreeStatus, QTime::currentTime(), iEngine->iConfiguration->displaySettings()->dateFormat() );
 102 }
 103
 104 void UIManager::createPasswordDialog()
 105 {
 106         iPasswordDialog = new PasswordDialog( iEngine->iConfiguration->adminPassword(), tr("UIManager::createPasswordDialog"), tr("UIManager::createPasswordDialog") );
 107
 108         connect( iPasswordDialog, SIGNAL( passwordEntered( PasswordDialog::PasswordStatus ) ), this, SLOT( passwordEntered( PasswordDialog::PasswordStatus ) ) );
 109 }
 110
 111 void UIManager::createProgressBar()
 112 {
 113         iProgressBar = new ProgressBar( tr("CHANGE THIS"), true );
 114
 115         // Connect to UIManager
 116         connect( iProgressBar, SIGNAL( cancel() ), this, SLOT( progressBarCancelled() ) );
 117         // Connect to Engine
 118         connect( iProgressBar, SIGNAL( cancel() ), iEngine, SLOT( cancelFetchMeetingDetails() ) );
 119 }
 120
 121 void UIManager::createMeetingInfoDialog()
 122 {
 123         iMeetingInfo = new MeetingInfoDialog();
 124 }
 125
 126 void UIManager::connectDeviceManager( DeviceManager *aDeviceManager )
 127 {
 128         connect( aDeviceManager, SIGNAL( changeModeOrdered( DeviceManager::OperationMode ) ),
 129                         this, SLOT( changeModeOrdered( DeviceManager::OperationMode ) ) );
 130
 131         connect( aDeviceManager, SIGNAL( changingMode( const QString & ) ), this, SLOT( updateProgressBarText( const QString & ) ) );
 132         connect( aDeviceManager, SIGNAL( changeModeFailed() ), this, SLOT( hideProgressBar() ) );
 133 }
 134
 135 void UIManager::connectCommunicationManager( CommunicationManager *aCommunicationManager )
 136 {
 137         connect( aCommunicationManager, SIGNAL( meetingDetailsFetched( Meeting & ) ), this, SLOT( meetingDetailsFetched( Meeting & ) ) );
 138         connect( aCommunicationManager, SIGNAL( meetingsFetched( const QList<Meeting *> & ) ), this, SLOT( meetingsFetched( const QList<Meeting *> & ) ) );
 139 }
 140
 141 // ============================================
 142 //              UIMANAGER SLOTS
 143 void UIManager::settingsViewRequest()
 144 {
 145         // Show the settings view and stop the idle timer
 146         if ( iSettingsView != 0 )
 147         {
 148                 iWindowManager->showView( static_cast<ViewBase *>( iSettingsView ) );
 149                 iEngine->stopIdleTimeCounter();
 150         }
 151 }
 152
 153 void UIManager::settingsOkClicked()
 154 {
 155         // Show the weekly view and restart the idle timer
 156         if ( iWeeklyView != 0 )
 157         {
 158                 iWindowManager->showView( static_cast<ViewBase *>( iWeeklyView ) );
 159                 iEngine->startIdleTimeCounter();
 160         }
 161 }
 162
 163 void UIManager::meetingsFetched( const QList<Meeting*> &aMeetings )
 164 {
 165         qDebug() << "[UIManager::meetingsFetched] <Change the weekly views method to slot so we don't need this>";
 166         if ( iWeeklyView != 0 )
 167         {
 168                 iWeeklyView->refreshMeetings( aMeetings );
 169         }
 170 }
 171
 172 void UIManager::showMeetingProgressBar( Meeting *aMeeting )
 173 {
 174         if ( iProgressBar != 0 )
 175         {
 176                 iProgressBar->update( tr("Fetching meeting info...") );
 177                 iWindowManager->showDialog( static_cast<QDialog *>( iProgressBar ), false, false );
 178                 iEngine->stopIdleTimeCounter();
 179         }
 180 }
 181
 182 void UIManager::meetingDetailsFetched(Meeting &aDetailedMeeting)
 183 {
 184         qDebug() << "[UIManager::meetingDetailsFetched] <Invoked>";
 185         if ( iMeetingInfo != 0 )
 186         {
 187                 if ( iProgressBar != 0 && iProgressBar->isVisible() )
 188                 {
 189                         iProgressBar->close(); // Close it in case it's visible
 190                 }
 191                 iEngine->stopIdleTimeCounter(); // Timer restarted when the dialog is dismissed.
 192                 MeetingInfoDialog *tmp = new MeetingInfoDialog( &aDetailedMeeting );
 193                 iWindowManager->showDialog( static_cast<QDialog *>( tmp ) );
 194
 195 // TODO : We should use the member variable and implement correctly the setMeeting() method !!!
 196 //              iMeetingInfo->setMeeting( &aDetailedMeeting );
 197 //              iWindowManager->showDialog( static_cast<QDialog *>( iMeetingInfo ) );
 198         }
 199 }
 200
 201 void UIManager::roomStatusIndicatorRequested()
 202 {
 203         if ( iRoomStatusIndicator != 0 )
 204         {
 205                 iWindowManager->showView( static_cast<ViewBase *>( iRoomStatusIndicator ) );
 206                 iEngine->stopIdleTimeCounter();
 207         }
 208 }
 209
 210 void UIManager::previousViewRestored()
 211 {
 212         iEngine->startIdleTimeCounter();
 213 }
 214
 215 void UIManager::progressBarCancelled()
 216 {
 217         if ( iProgressBar != 0 )
 218         {
 219                 iProgressBar->close();
 220                 iEngine->startIdleTimeCounter();
 221         }
 222 }
 223
 224 void UIManager::changeModeOrdered( DeviceManager::OperationMode aMode )
 225 {
 226         qDebug() << "[UIManager::changeModeOrdered] <Invoked>";
 227
 228         QString message = tr( "You are about to change operation mode to %1." )
 229                                 .arg( iEngine->iDevice->operationModeToString( aMode ) );
 230
 231         if ( iPasswordDialog != 0 )
 232         {
 233                 // TODO : Set the new text for password dialog
 234                 iWindowManager->showDialog( static_cast<QDialog *>( iPasswordDialog ) );
 235         }
 236 }
 237
 238 void UIManager::currentRoomChanged(Room *aRoom)
 239 {
 240         qDebug() << "[UIManager::currentRoomChanged] <Invoked>";
 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 }