psln/pslnslidesetdialog/src/pslnslidesetscreensaverdialog.cpp
changeset 0 2f259fa3e83a
child 14 3320e4e6e8bb
equal deleted inserted replaced
-1:000000000000 0:2f259fa3e83a
       
     1 /*
       
     2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Screensaver slide set settings dialog.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // General
       
    20 #include <e32std.h>
       
    21 #include <StringLoader.h>
       
    22 #include <e32property.h>
       
    23 #include <csxhelp/skins.hlp.hrh>
       
    24 
       
    25 // From AVKON
       
    26 #include <avkon.hrh>
       
    27 #include <aknappui.h>
       
    28 #include <aknslidersettingpage.h>
       
    29 #include <AknsSrvClient.h>
       
    30 
       
    31 // Screensaver PS keys.
       
    32 #include <ScreensaverInternalPSKeys.h>
       
    33 
       
    34 // Psln Slide set specific.
       
    35 #include "pslnslidesetscreensaverdialog.h"
       
    36 #include "pslnslidesetdialog.hrh"
       
    37 #include "pslnslidesetmodel.h"
       
    38 #include "pslnslidesetconst.h"
       
    39 
       
    40 // Resources
       
    41 #include <pslnslidesetdialogrsc.rsg>
       
    42 
       
    43 // ============================ MEMBER FUNCTIONS ===============================
       
    44 
       
    45 // -----------------------------------------------------------------------------
       
    46 // C++ default constructor can NOT contain any code, that might leave.
       
    47 // -----------------------------------------------------------------------------
       
    48 //
       
    49 CPslnSlidesetScreensaverDialog::CPslnSlidesetScreensaverDialog()
       
    50     {
       
    51     }
       
    52 
       
    53 // -----------------------------------------------------------------------------
       
    54 // Symbian 2nd phase constructor can leave.
       
    55 // -----------------------------------------------------------------------------
       
    56 //
       
    57 void CPslnSlidesetScreensaverDialog::ConstructL()
       
    58     {
       
    59 #ifndef RD_SLIDESHOW_SCREENSAVER
       
    60     User::Leave( KErrNotSupported );
       
    61 #endif // RD_SLIDESHOW_SCREENSAVER
       
    62     BaseConstructL(
       
    63         GetDialogFlag( CPslnSlidesetDialogInterface::EPslnDialogType ) );
       
    64 
       
    65     iSlideSetTypeItems = iCoeEnv->ReadDesC16ArrayResourceL(
       
    66         R_PSLN_SLIDESET_TYPE_SS_SETTING_PAGE_LBX );
       
    67     }
       
    68 
       
    69 // -----------------------------------------------------------------------------
       
    70 // Two-phased constructor.
       
    71 // -----------------------------------------------------------------------------
       
    72 //
       
    73 CPslnSlidesetScreensaverDialog* CPslnSlidesetScreensaverDialog::NewL()
       
    74     {
       
    75     CPslnSlidesetScreensaverDialog* self = NewLC();
       
    76     CleanupStack::Pop(); // Self
       
    77     return self;
       
    78     }
       
    79 
       
    80 // -----------------------------------------------------------------------------
       
    81 // Two-phased constructor.
       
    82 // -----------------------------------------------------------------------------
       
    83 //
       
    84 CPslnSlidesetScreensaverDialog* CPslnSlidesetScreensaverDialog::NewLC()
       
    85     {
       
    86     CPslnSlidesetScreensaverDialog* self =
       
    87         new ( ELeave ) CPslnSlidesetScreensaverDialog();
       
    88     CleanupStack::PushL( self );
       
    89     self->ConstructL();
       
    90     return self;
       
    91     }
       
    92 
       
    93 // Destructor
       
    94 CPslnSlidesetScreensaverDialog::~CPslnSlidesetScreensaverDialog()
       
    95     {
       
    96     }
       
    97 
       
    98 // -----------------------------------------------------------------------------
       
    99 // Executes dialog.
       
   100 // -----------------------------------------------------------------------------
       
   101 //
       
   102 TInt CPslnSlidesetScreensaverDialog::ExecuteDialogLD()
       
   103     {
       
   104     return CAknDialog::ExecuteLD( R_PSLN_SETTINGS_DIALOG );
       
   105     }
       
   106 
       
   107 // -----------------------------------------------------------------------------
       
   108 // Configures dialog.
       
   109 // -----------------------------------------------------------------------------
       
   110 //
       
   111 void CPslnSlidesetScreensaverDialog::SetDialogFlag(
       
   112     const TInt aFlag, const TInt aValue )
       
   113     {
       
   114     switch( aFlag )
       
   115         {
       
   116         case CPslnSlidesetDialogInterface::EPslnConfigurability:
       
   117         case CPslnSlidesetDialogInterface::EPslnDialogType:
       
   118             // Cannot be changed dynamically.
       
   119             break;
       
   120         case CPslnSlidesetDialogInterface::EPslnLaunchMode:
       
   121             if ( aValue == CPslnSlidesetDialogInterface::EPslnNormal ||
       
   122                  aValue == CPslnSlidesetDialogInterface::EPslnConfigureOnly )
       
   123                 {
       
   124                 iLaunchMode = aValue;
       
   125                 }
       
   126             break;
       
   127         default:
       
   128             break;
       
   129         }
       
   130     }
       
   131 
       
   132 // -----------------------------------------------------------------------------
       
   133 // Queries for dialog parameter.
       
   134 // -----------------------------------------------------------------------------
       
   135 //
       
   136 TInt CPslnSlidesetScreensaverDialog::GetDialogFlag( const TInt aFlag )
       
   137     {
       
   138     TInt flagValue = KErrNotFound;
       
   139     switch( aFlag )
       
   140         {
       
   141         case CPslnSlidesetDialogInterface::EPslnDialogType:
       
   142             flagValue = EPslnScreensaverDialog;
       
   143             break;
       
   144         case CPslnSlidesetDialogInterface::EPslnLaunchMode:
       
   145             // Configuring Screensaver is handled using screensaver framework.
       
   146             flagValue = iLaunchMode;
       
   147             break;
       
   148         case CPslnSlidesetDialogInterface::EPslnConfigurability:
       
   149             // Activation is handled by screensaver framework and Psln application.
       
   150             flagValue = CPslnSlidesetDialogInterface::EPslnUnknown;
       
   151             break;
       
   152         default:
       
   153             break;
       
   154         }
       
   155     return flagValue;
       
   156     }
       
   157 
       
   158 // -----------------------------------------------------------------------------
       
   159 // Layouts dialog before showing it.
       
   160 // -----------------------------------------------------------------------------
       
   161 //
       
   162 void CPslnSlidesetScreensaverDialog::PreLayoutDynInitL()
       
   163     {
       
   164     // Set title pane text.
       
   165     SetTitlePaneL( R_PSLN_SLIDESET_SCREENSAVER_DIALOG_TITLE );
       
   166     // Set middle softkey as Change.
       
   167     CPslnSlidesetDialog::SetMiddleSoftKeyLabelL(
       
   168         R_PSLN_MSK_CHANGE,
       
   169         EPslnCmdAppSetScreenSaver );
       
   170     CPslnSlidesetDialog::PreLayoutDynInitL();
       
   171     }
       
   172 
       
   173 // -----------------------------------------------------------------------------
       
   174 // Reimplements CAknDialog::OkToExitL inorder to indicate to the
       
   175 // screensaver that new settings have been defined.
       
   176 // -----------------------------------------------------------------------------
       
   177 //
       
   178 TBool CPslnSlidesetScreensaverDialog::OkToExitL( TInt aButtonId )
       
   179     {
       
   180     // Check if model indicates that setting values have been updated.
       
   181     if ( iModel->HasDialogUpdatedValues() )
       
   182         {
       
   183         TInt psValue = KErrNotFound;
       
   184         User::LeaveIfError(
       
   185             RProperty::Get(
       
   186                 KPSUidScreenSaver,
       
   187                 KScreenSaverPluginSettingsChanged,
       
   188                 psValue ) );
       
   189 
       
   190         // If so, check P&S key.
       
   191         if ( psValue == EScreenSaverPluginSettingsChanging )
       
   192             {
       
   193             // If P&S key indicates that setting changes need to be
       
   194             // informed, do so.
       
   195             User::LeaveIfError(
       
   196                 RProperty::Set(
       
   197                     KPSUidScreenSaver,
       
   198                     KScreenSaverPluginSettingsChanged,
       
   199                     EScreenSaverPluginSettingsChanged ) );
       
   200             }
       
   201         }
       
   202     return CPslnSlidesetDialog::OkToExitL( aButtonId );
       
   203     }
       
   204 
       
   205 // -----------------------------------------------------------------------------
       
   206 // Adds setting list items to listbox.
       
   207 // -----------------------------------------------------------------------------
       
   208 //
       
   209 void CPslnSlidesetScreensaverDialog::CreateListBoxItemsL()
       
   210     {
       
   211     iItems = iCoeEnv->ReadDesC16ArrayResourceL(
       
   212         R_PSLN_SCREENSAVER_SLIDE_SETTING_LBX_ITEMS );
       
   213     CPslnSlidesetDialog::MakeItemL( EPslnSlideSetImagesId );
       
   214     CPslnSlidesetDialog::MakeItemL( EPslnSlideSetDurationId );
       
   215     
       
   216     if ( !IsFeatureSupported( EPslnSlideSetBacklightRemoved ) )
       
   217         {        
       
   218         CPslnSlidesetDialog::MakeItemL( EPslnSlideSetBacklightId );
       
   219         }
       
   220     }
       
   221 
       
   222 // ---------------------------------------------------------------------------
       
   223 // Gets help context for Help application.
       
   224 // ---------------------------------------------------------------------------
       
   225 //
       
   226 void CPslnSlidesetScreensaverDialog::GetHelpContext(
       
   227     TCoeHelpContext& aContext ) const
       
   228     {
       
   229     aContext.iMajor = KUidPsln;
       
   230     aContext.iContext = KSKINS_HLP_SCREENS_SETTINGS;
       
   231     }
       
   232 
       
   233 // ---------------------------------------------------------------------------
       
   234 // Shows duration slider setting page.
       
   235 // ---------------------------------------------------------------------------
       
   236 //
       
   237 void CPslnSlidesetScreensaverDialog::ShowDurationSliderL()
       
   238     {
       
   239     TInt currentValue = iModel->GetSlideSetDuration();
       
   240 
       
   241     // Retrieve title txt.
       
   242     HBufC* sliderTitle = StringLoader::LoadLC( R_PSLN_DURATION_SLIDE_PAGE_TITLE );
       
   243 
       
   244     // Instantiate setting page.
       
   245     CAknSliderSettingPage* dlg = new( ELeave ) CAknSliderSettingPage(
       
   246         sliderTitle,
       
   247         EAknSettingPageNoOrdinalDisplayed,
       
   248         EAknCtSlider,
       
   249         R_PSLN_DURATION_SLIDER,
       
   250         R_PSLN_IMAGE_SELECTION_SETTING_PAGE,
       
   251         currentValue );
       
   252 
       
   253     dlg->SetSettingId( EPslnSlideSetDurationId );
       
   254     dlg->SetSettingPageObserver( this );
       
   255     dlg->ExecuteLD( CAknSettingPage::EUpdateWhenChanged );
       
   256     // New value is stored in base class to CenRep.
       
   257 
       
   258     CleanupStack::PopAndDestroy( sliderTitle );
       
   259     }
       
   260 
       
   261 // ---------------------------------------------------------------------------
       
   262 // Shows backlight slider setting page.
       
   263 // ---------------------------------------------------------------------------
       
   264 //
       
   265 void CPslnSlidesetScreensaverDialog::ShowBacklightSliderL()
       
   266     {
       
   267     // Empty implementation to be overloaded.
       
   268     TInt currentValue = iModel->GetSlideSetBacklight();
       
   269 
       
   270     // Retrieve title txt.
       
   271     HBufC* sliderTitle = StringLoader::LoadLC( R_PSLN_BACKLIGHT_SLIDE_PAGE_TITLE );
       
   272 
       
   273     CAknSliderSettingPage* dlg = new( ELeave ) CAknSliderSettingPage(
       
   274         sliderTitle,
       
   275         EAknSettingPageNoOrdinalDisplayed,
       
   276         EAknCtSlider,
       
   277         R_PSLN_BACKLIGHT_SLIDER,
       
   278         R_PSLN_IMAGE_SELECTION_SETTING_PAGE,
       
   279         currentValue );
       
   280 
       
   281     dlg->SetSettingId( EPslnSlideSetBacklightId );
       
   282     dlg->SetSettingPageObserver( this );
       
   283     dlg->ExecuteLD( CAknSettingPage::EUpdateWhenChanged );
       
   284     // New value is stored in base class to CenRep.
       
   285 
       
   286     CleanupStack::PopAndDestroy( sliderTitle );
       
   287     }
       
   288 
       
   289 // End of File