/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*

*/

#include "BrowserContentViewContainer.h"

#include "BrowserAppUi.h"

#include "BrowserAppViewBase.h"

#include "BrowserGotoPane.h"

#include "CommonConstants.h"

#include "BrowserContentView.h"

#include "Display.h"

#include "Preferences.h"

#include "BrowserUtil.h"

#include "BrowserPreferences.h"

#include "BrowserWindow.h"

#include "BrowserWindowManager.h"

#include <FeatMgr.h>

#include <eikrted.h>

#include <eikbctrl.h>

#include <Eikmenub.h>

#include <aknutils.h>

#include "BrowserUIVariant.hrh"

#ifdef __SERIES60_HELP

// Context-Sensitve Help File

#include "BrowserApplication.h"

#include <csxhelp/ope.hlp.hrh>

#include <csxhelp/browser.hlp.hrh>

#endif // __SERIES60_HELP

#include "eikon.hrh"

//Constant

// The interval zoom tooltip is visible, it will disappear after KZoomLevelShowTime seconds

const TInt KZoomLevelShowTime( 2 * 1000 ); // 2 seconds

//---------------------------------------------------------------------------

// CBrowserContentViewContainer::NewL()

// ---------------------------------------------------------------------------

//

CBrowserContentViewContainer*

CBrowserContentViewContainer::NewL(CBrowserContentView* aView,

                                   MApiProvider& aApiProvider )

    {

    CBrowserContentViewContainer* container =

        new (ELeave) CBrowserContentViewContainer( aView, aApiProvider );

    CleanupStack::PushL( container );

    container->ConstructL();

    CleanupStack::Pop(); // container

    return container;

    }

//---------------------------------------------------------------------------

// CBrowserContentViewContainer::CBrowserContentViewContainer()

// ---------------------------------------------------------------------------

//

CBrowserContentViewContainer::

CBrowserContentViewContainer(CBrowserContentView* aView,

                             MApiProvider& aApiProvider ) :

    iView( aView ),

    iApiProvider( aApiProvider )

    {

    }

//---------------------------------------------------------------------------

// CBrowserContentViewContainer::~CBrowserContentViewContainer()

// ---------------------------------------------------------------------------

//

CBrowserContentViewContainer::~CBrowserContentViewContainer()

    {

    delete iGotoPane;

    delete iFindKeywordPane;

    iView = NULL; // Not owned

    iShortCutFuncMap.Close();

    }

//---------------------------------------------------------------------------

// CBrowserContentViewContainer::ConstructL()

// ---------------------------------------------------------------------------

//

void CBrowserContentViewContainer::ConstructL()

    {

    CreateWindowL();

    SetAllowStrayPointers();

    SetMopParent( iView );

    iGotoPane = CBrowserGotoPane::NewL( this,

                                        EMbmAvkonQgn_indi_find_goto,

                                        EMbmAvkonQgn_indi_find_goto_mask,

                                        GOTOPANE_POPUPLIST_ENABLE,

                                        iView );

    // Create the find pane with magnifier glass icon, and

    // without adaptive popup list...

    iFindKeywordPane = CBrowserGotoPane::NewL( this,

                                               EMbmAvkonQgn_indi_find_glass,

                                               EMbmAvkonQgn_indi_find_glass_mask,

                                               GOTOPANE_POPUPLIST_DISABLE,

                                               iView,

                                               ETrue );

    }

// -----------------------------------------------------------------------------

// CBrowserContentViewContainer::HandlePointerEventL

// Handles pointer events

// -----------------------------------------------------------------------------

void CBrowserContentViewContainer::HandlePointerEventL(const TPointerEvent& aPointerEvent)

    {

     switch ( aPointerEvent.iType )

        {

        case TPointerEvent::EButton1Down:

            {

            // Do nothing

            break;

            }

        case TPointerEvent::EDrag:

            {

            // Do nothing

            break;

            }

        case TPointerEvent::EButton1Up:

            {

            // Close the zoom silder when the user selects anywhere in the

            // BrowserContainerView

            if ( iView->ZoomSliderVisible() )

                {

                iView->MakeZoomSliderVisibleL( EFalse );

                }

            break;

            }

        default:

            {

            break;

            }

        }   // end of switch

    // Must pass the pointer event to the CoeControl

    CCoeControl::HandlePointerEventL( aPointerEvent );

    }

//---------------------------------------------------------------------------

// CBrowserContentViewContainer::OfferKeyEventL()

// ---------------------------------------------------------------------------

//

TKeyResponse CBrowserContentViewContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)

    {

    CBrowserAppUi* ui = CBrowserAppUi::Static();

    TKeyResponse result( EKeyWasNotConsumed );

    if (ui->OfferApplicationSpecificKeyEventL(aKeyEvent, aType) == EKeyWasConsumed)

        {

        return EKeyWasConsumed;

        }

    // For Short Cut

    if (!iShortCutFuncsReady)

    {

        CreateShortCutFuncsHashTable();

        iShortCutFuncsReady = ETrue;

    }

    // Turn off some controls, if we receive events

    if ( aType == EEventKey )

        {

        // Turn off the keymap if on

        if ( iView->KeymapIsUp() )

            {

            iView->HandleCommandL( EWmlCmdHideShortcutKeymap );

            }

        // Turn off the zoom slider if on

        if ( iView->ZoomSliderVisible() )

            {

            iView->MakeZoomSliderVisibleL( EFalse );

            }

        }

    // If goto pane is visible, offer key events to it

    if ( iGotoPane->IsVisible() )

        {

        return iGotoPane->OfferKeyEventL( aKeyEvent, aType );

        }

    TKeyEvent keyEvent( aKeyEvent );

    // Don't allow virtual keyboard backspace key event to close the window

    if ( !AknLayoutUtils::PenEnabled() && aType == EEventKey

        {

        if ( iApiProvider.Preferences().UiLocalFeatureSupported(

                                                    KBrowserMultipleWindows ) )

            {

            TInt winCount = iApiProvider.WindowMgr().WindowCount();

            if ( ( winCount > 1 ) && ( !iView->IsMiniatureViewUp() ) )

                {

                ui->CloseWindowL();

                result = EKeyWasConsumed;

                }

            }

        }

    // Handle zooming events

    // 1. RemConInterface will translate dedicated HW key press to OfferKeyEventL().

    // See eikon.hrh for mapping.

    // 2. When the browser is in Zoom Mode (slider or tooltip displayed), the

    // navi-keys will zoom.

    if ( aType == EEventKey )

        {

        // Handle dedicated HW key zoom-in: if not in zoom mode, HW zoom key takes

        // zooming immediately without going to zoom mode

        // if it's already in zoom mode, then HW zoom key acts the same as up

        // and down navigation key mode

        // Zoom mode can display tooltip (current) or slider (future)

        if ( iView->isZoomMode() )

            {

            }

        else if (!iView->IsHistoryViewUp() && !iView->IsMiniatureViewUp())

            {

            // Not in zoom mode, or history view, or page overview, and HW zoom key

            // pressed -  zoom immediately without entering zoom mode.

            if ( keyEvent.iCode == EKeyZoomIn )

                {

                iApiProvider.BrCtlInterface().HandleCommandL(

                        (TInt)TBrCtlDefs::ECommandZoomIn +

                        (TInt)TBrCtlDefs::ECommandIdBase );

                iView->ZoomImagesInL(KZoomLevelShowTime);

                result = EKeyWasConsumed;

                }

            // Handle dedicated HW key zoom-out

            else if ( keyEvent.iCode == EKeyZoomOut )

                {

                iApiProvider.BrCtlInterface().HandleCommandL(

                        (TInt)TBrCtlDefs::ECommandZoomOut +

                        (TInt)TBrCtlDefs::ECommandIdBase );

                iView->ZoomImagesOutL(KZoomLevelShowTime);

                result = EKeyWasConsumed;

                }

            }

        }   // End of handling key events for zooming

    // convert Enter key to KeyOk, this is only for emulator

    if ( aType == EEventKey &&  keyEvent.iCode == EKeyEnter )

        {

        keyEvent.iCode = EKeyOK;

        }

    // Web Engine opens the highlighted link into a new window. (long press)

    // Currently the option is disabled and the link is opened in the same window

    // The commented part below enables the "Open link in new window" option on long press.

    // UI change request AHUN-6U3NT4, S60 bug AHUN-6UYT6N

    if ( aType == EEventKey && keyEvent.iCode == EKeyOK )

        {

        if ( keyEvent.iRepeats && iSelectionKeyPressed )

            {

            TInt command( KErrNotFound );

            switch( elementtype )

                {

                case TBrCtlDefs::EElementAnchor:

                    {

    //                command = TBrCtlDefs::ECommandOpenNewWindow;

                      command = TBrCtlDefs::ECommandOpen;

                    break;

                    }

                default: break;

                }

    //        if ( command == TBrCtlDefs::ECommandOpenNewWindow &&

    //          iApiProvider.Preferences().UiLocalFeatureSupported( KBrowserMultipleWindows ) &&

    //          !iApiProvider.Preferences().UiLocalFeatureSupported( KBrowserMinimalMultipleWindows ))

              if ( command == TBrCtlDefs::ECommandOpen)

                {

                iSelectionKeyPressed = EFalse;

                keyEvent.iCode = EKeyNull;

                result = EKeyWasConsumed;

                iApiProvider.BrCtlInterface().HandleCommandL(

                    command + TBrCtlDefs::ECommandIdBase );

                }

            }

        }

    // stop the event handling when find item was actived

    if ( (keyEvent.iScanCode == EStdKeyDevice3 || keyEvent.iScanCode == EStdKeyXXX)

        && aType == EEventKeyDown && !iView->FindItemIsInProgress() )

        {

        iSelectionKeyPressed = ETrue;

        keyEvent.iCode = EKeyNull;

        }

    // Ignore key event in zoom mode

    if ( result == EKeyWasNotConsumed && !iView->isZoomMode())

        {

        TRAP_IGNORE(result = iApiProvider.BrCtlInterface().OfferKeyEventL(keyEvent, aType));

        }

    /**

    * When checking long or short key presses, iScanCode must be used, because

    * when EEventKeyUp/EEventKeyUp are handled, the iCode is not available.

    * iIsKeyLongPressed must be checked in short key presses because, when the

    * button is released short key code will be called again. And that time it

    * must be ignored.

    */

    /**

    // This key is inactive, only for testing short / long key presses.

    if ( keyEvent.iScanCode == 48 && keyEvent.iRepeats && !iIsKeyLongPressed)

        {

        iEikonEnv->InfoMsg(_L("0 Long"));

        iIsKeyLongPressed = ETrue;

        keyEvent.iCode = EKeyNull;

        result = EKeyWasConsumed;

        }

    if ( aType == EEventKeyUp && keyEvent.iScanCode == 48 && !keyEvent.iRepeats)

        {

        if ( !iIsKeyLongPressed )

            {

            iEikonEnv->InfoMsg(_L("0 Short"));

            keyEvent.iCode = EKeyNull;

            result = EKeyWasConsumed;

            }

        iIsKeyLongPressed = EFalse;

        }

    **/

    /*

    * Not processing short keys, if the History view, or the

    * Miniature View ( old name: Thumbnail View ) is up,

    * except short key: '8'.

    */

    if (!iApiProvider.Preferences().AccessKeys())

    {

        // Key short press, activate function based on keyEvent.iCode

        if ( aType == EEventKey && result == EKeyWasNotConsumed )

            {

            if (!AknLayoutUtils::PenEnabled())

                {

                if (iView->isZoomMode())

                    {

                    result = EKeyWasConsumed;

                    }

                else

                    {

                    if (iApiProvider.Preferences().ShortcutKeysForQwerty())

                        {

                        result = InvokeFunction ( keyEvent.iCode );

                        }

                    else

                        {

                        if ( !iView->IsMiniatureViewUp() && !iView->IsHistoryViewUp() )

                            {

                            TInt function = -1;

                            switch(keyEvent.iCode)

                                {

                                case '0':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey0Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '1':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey1Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '2':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey2Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '3':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey3Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '4':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey4Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '5':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey5Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '6':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey6Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '7':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey7Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '8':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey8Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '9':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKey9Cmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '*':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKeyStarCmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                case '#':

                                    {

                                    function = ShortcutsCommandDecodeMatrix[iApiProvider.Preferences().ShortcutKeyHashCmd()][KShortcutsCommandDecodeMatrixCmdVal];

                                    break;

                                    }

                                default:

                                    {

                                    break;

                                    }

                                }

                            if (function != -1)

                                {

                                iView->HandleCommandL(function);

                                result = EKeyWasConsumed;

                                }

                            }

                        } //endof handle shortcut keys

                    if (result == EKeyWasConsumed)

                        {

                            keyEvent.iCode = EKeyNull;

                        }

                    }

                }

            }

            if ( iView->IsHistoryViewUp() && result == EKeyWasConsumed )

                {

                if (    ( aType == EEventKey || aType == EEventKeyUp )

                     && (    keyEvent.iCode == EKeyLeftUpArrow       // Northwest

                          || keyEvent.iCode == EStdKeyDevice10       //   : Extra KeyEvent supports diagonal event simulator wedge

                          || keyEvent.iCode == EKeyLeftArrow         // West

                          || keyEvent.iCode == EKeyLeftDownArrow     // Southwest

                          || keyEvent.iCode == EStdKeyDevice13       //   : Extra KeyEvent supports diagonal event simulator wedge

                          || keyEvent.iCode == EKeyRightUpArrow      // Northeast

                          || keyEvent.iCode == EStdKeyDevice11       //   : Extra KeyEvent supports diagonal event simulator wedge

                          || keyEvent.iCode == EKeyRightArrow        // East

                          || keyEvent.iCode == EKeyRightDownArrow    // Southeast

                          || keyEvent.iCode == EStdKeyDevice12 ) )   //   : Extra KeyEvent supports diagonal event simulator wedge

                    {

                    iView->UpdateTitleL( iApiProvider );

                    }

                }

            // If in zoom mode, then show the zoom tooltip

            if (iView->isZoomMode() && result == EKeyWasConsumed )

                {

                iView->SetZoomLevelTitleTextL(R_BROWSER_ZOOM_LEVEL);

                }

        }   // if (!iApiProvider.Preferences().AccessKeys())

    if ( result == EKeyWasNotConsumed &&

         (keyEvent.iScanCode == EStdKeyDevice3 || keyEvent.iScanCode == EStdKeyXXX) &&

         aType == EEventKeyUp  &&

         iSelectionKeyPressed )

        {

        // Selection key was released and it is not a long press!

        iSelectionKeyPressed = EFalse;

        aType = EEventKey;

        keyEvent.iCode = EKeyOK;

        // first offer event to browser control, e.g. link activation

        // result = iApiProvider.BrCtlInterface().OfferKeyEventL(keyEvent, aType);

        iView->ResetPreviousViewFlag();

        }

    return result;

    }

//---------------------------------------------------------------------------

// CBrowserContentViewContainer::FocusChanged()

// ---------------------------------------------------------------------------

//

void CBrowserContentViewContainer::FocusChanged(TDrawNow aDrawNow)

    {

    // do not proceed further if a browser app exit is in progress

    if ( iApiProvider.ExitInProgress() )

        {

        return;

        }

    if ( iApiProvider.StartedUp() )

        iApiProvider.BrCtlInterface().SetFocus(IsFocused());

    if ( iGotoPane->IsVisible() )

        {

        TRAP_IGNORE(iGotoPane->EnableKeyEventHandlerL( IsFocused() ));

        }

    CCoeControl::FocusChanged( aDrawNow );

    }