chxavsettingsviewwindow.cpp

来自「symbian 下的helix player源代码」· C++ 代码 · 共 406 行

/************************************************************************
 * chxavsettingsviewwindow.h
 * -------------------------
 *
 * Synopsis:
 * Contains the declaration of the setting view window.  
 * This window entering/altering player settings.
 *
 * Target:
 * Symbian OS
 *
 *
 * (c) 1995-2003 RealNetworks, Inc. Patents pending. All rights reserved.
 *
 ************************************************************************/ 

// Symbian includes...
#include <aknlists.h>
#include <akntabgrp.h>
#include <aknnavide.h>
#include <akntitle.h>
#include <aknsfld.h>
#include <aknutils.h>
#include <aknselectionlist.h>
#include <barsread.h> //TResourceReader

// Includes from this project...
#include "chxavmisc.h"
#include "chxavplayer.h"
#include "chxavsettingslist.h"
#include "chxavsettingsview.h"
#include "chxavfileutil.h"
#include "chxavplayerui.h"
#include "chxavcleanstring.h"
#include "chxavsettingsviewwindow.h"
#include "realplayer.hrh"
#include "player_uids.h"
#include "hxsym_debug.h"
#include "hxsym_leaveutil.h"
#include "realplayer.mbg"
#include "help/r1p.hlp.hrh"


CHXAvSettingsViewWindow::CHXAvSettingsViewWindow(CHXAvSettingsView* pView)
: m_pNaviPane(0)
, m_pDecoratedTabGroup(0)
, m_pTitlePane(0)
, m_pTabGroup(0)
, m_pView(pView)
{
    HX_ASSERT(pView != NULL);
    
    // Grab a pointer to preferences here...
    CHXAvPlayerUI *playerUI = pView->GetPlayerUI();
    HX_ASSERT(playerUI);
    
    CHXClientEngineManagerPtr spClientEngine = playerUI->GetClientEngineManager();
    
    m_prefs = spClientEngine->GetPrefs();	
    m_factory = spClientEngine->GetFactory();
   
}


CHXAvSettingsViewWindow::~CHXAvSettingsViewWindow()
{
    CleanUpTabs();
}


////////////////////////////////////////////////////////////
//
void CHXAvSettingsViewWindow::CleanUpTabs()
{
    if( m_pNaviPane )
    {
        if(m_pDecoratedTabGroup)
        {
	    m_pNaviPane->Pop(m_pDecoratedTabGroup);
        }
	m_pNaviPane = 0; // we don't own
    }
    HX_DELETE(m_pDecoratedTabGroup);
    m_pTabGroup = 0;
}


////////////////////////////////////////////////////////////
// update config so it reflects all changes made 
// to current data model
//
void CHXAvSettingsViewWindow::ApplyChangesL()
{
    if( m_spList )
    {
	m_spList->StoreSettingsL();
    }
    HX_ASSERT(m_spData);
    if(m_spData)
    {
        m_spData->UpdatePreferencesL();
    }
}



////////////////////////////////////////////////////////////
//
void CHXAvSettingsViewWindow::ConstructL(const TRect& rc, TInt idxInitTab)
{
    CEikStatusPane* pStatusPane = iEikonEnv->AppUiFactory()->StatusPane();
    
    m_pTitlePane
	= static_cast<CAknTitlePane*>(
	pStatusPane->ControlL(TUid::Uid(EEikStatusPaneUidTitle)));
    
    m_pNaviPane 
	= static_cast<CAknNavigationControlContainer*>(
	pStatusPane->ControlL(TUid::Uid(EEikStatusPaneUidNavi)));

    CreateWindowL();
    SetRect(rc);
    CreateTabsL(idxInitTab);
    HX_ASSERT(idxInitTab == m_pTabGroup->ActiveTabIndex());
    ShowPageL(idxInitTab);
    ActivateL();
}


////////////////////////////////////////////////////////////
//
void CHXAvSettingsViewWindow::CreateTabsL(TInt idxInitTab)
{
    HX_ASSERT(m_pNaviPane != 0);
    HX_ASSERT(0 == m_pDecoratedTabGroup);

    m_pDecoratedTabGroup = m_pNaviPane->CreateTabGroupL();

    m_pTabGroup 
	    = static_cast<CAknTabGroup*>(m_pDecoratedTabGroup->DecoratedControl());


    m_pTabGroup->SetTabFixedWidthL(EAknTabWidthWithFourTabs);

    //
    // create tabs
    //
    TFileName* pImageFilePath = CHXAvFile::AllocAppFolderPathL(CHXAvUtil::KImagesMBMName);
    AUTO_PUSH_POP_DEL(pImageFilePath);

    CHXAvMisc::AddTabL(m_pTabGroup, *pImageFilePath, 
	EAVPSetVideoTab,  
	EMbmRealplayerQgn_prop_sett_video_tab, 
	EMbmRealplayerQgn_prop_sett_video_tab_mask);

    CHXAvMisc::AddTabL(m_pTabGroup, *pImageFilePath, 
	EAVPSetPlaybackTab,  
	EMbmRealplayerQgn_prop_sett_playback_tab, 
	EMbmRealplayerQgn_prop_sett_playback_tab_mask);

    CHXAvMisc::AddTabL(m_pTabGroup, *pImageFilePath, 
	EAVPSetNetworkTab,  
	EMbmRealplayerQgn_prop_sett_network_tab, 
	EMbmRealplayerQgn_prop_sett_network_tab_mask);

    CHXAvMisc::AddTabL(m_pTabGroup, *pImageFilePath, 
	EAVPSetProxyTab,  
	EMbmRealplayerQgn_prop_sett_proxy_tab, 
	EMbmRealplayerQgn_prop_sett_proxy_tab_mask);
    
#if defined(HELIX_FEATURE_DPRINTF)
    m_pTabGroup->AddTabL(EAVPSetDebugTab, _L("D"));
#endif
    
    m_pTabGroup->SetActiveTabByIndex(idxInitTab);
    m_pNaviPane->PushL(*m_pDecoratedTabGroup);
}

////////////////////////////////////////////
//
void CHXAvSettingsViewWindow::UpdateTopAndBottomL()
{
    UpdateNaviPaneL();
    if(m_spList)
    {
        CHXAvMisc::UpdateScrollBar(m_spList->ListBox());
    }
}

////////////////////////////////////////////////////////////////////
//
void CHXAvSettingsViewWindow::ShowPageL(TInt idxPage)
{
    TInt idTab = m_pTabGroup->TabIdFromIndex(idxPage);

    TInt resID = -1;
    TInt titleResId = -1;

    m_spList = 0;

    switch( idTab )
    {
    case EAVPSetPlaybackTab:
	resID = R_AVP_PLAYBACK_SETTINGS_LIST;
	titleResId = R_SETTINGS_TITLE_PLAYBACK;
        m_spData = new (ELeave) CHXAvSettingsDataPlayback(m_factory, m_prefs);
	break;
    case EAVPSetVideoTab:
	resID = R_AVP_VIDEO_SETTINGS_LIST;
	titleResId = R_SETTINGS_TITLE_VIDEO;
        m_spData = new (ELeave) CHXAvSettingsDataVideo(m_factory,m_prefs);
	break;
    case EAVPSetNetworkTab:
	resID = R_AVP_NETWORK_SETTINGS_LIST;
	titleResId = R_SETTINGS_TITLE_NETWORK;
        m_spData = new (ELeave) CHXAvSettingsDataNetwork(m_factory,m_prefs);
	break;
    case EAVPSetProxyTab:
	resID = R_AVP_PROXY_SETTINGS_LIST;
	titleResId = R_SETTINGS_TITLE_PROXY;
        m_spData = new (ELeave) CHXAvSettingsDataProxy(m_factory,m_prefs);
	break;
#if defined(HELIX_FEATURE_DPRINTF)
    case EAVPSetDebugTab:
	resID = R_AVP_DEBUG_SETTINGS_LIST;
	titleResId = R_SETTINGS_TITLE_DEBUG;
        m_spData = new (ELeave) CHXAvSettingsDataDebug(m_factory,m_prefs);
	break;
#endif
    default:
        HX_ASSERT(false);
    }

    m_spData->InitValuesFromPreferencesL();

    // set the title
    m_pTitlePane->SetTextL(CHXAvCleanString(titleResId)());
  

    // create the list box for current tab view
    m_spList = new (ELeave) CHXAvSettingsList(m_spData);
    m_spList->SetMopParent(this);
    m_spList->ConstructFromResourceL(resID); 
    m_spList->OnPostConstructL();

 
    //
    // create a scrollbar
    //
    CEikFormattedCellListBox* pListBox = m_spList->ListBox();
    
    pListBox->CreateScrollBarFrameL( ETrue );
    CEikScrollBarFrame* pFrame = pListBox->ScrollBarFrame();
    pFrame->SetScrollBarVisibilityL(
	CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

  

    m_spList->MakeVisible(ETrue);
  
    TRect rc = Rect();
    rc.Move(Position());
    m_spList->SetRect(rc);
    m_spList->ActivateL();
    CHXAvMisc::UpdateScrollBar(m_spList->ListBox());
    DrawNow();
}

////////////////////////////////////////////////////////////////////
//
void CHXAvSettingsViewWindow::UpdateNaviPaneL()
{
    DPRINTF(SYMP_INFO, ("CHXAvSettingsViewWindow::UpdateNaviPaneL()\n"));
    if( m_pNaviPane && m_pDecoratedTabGroup)
    {
        m_pNaviPane->PushL(*m_pDecoratedTabGroup);
    }
}
////////////////////////////////////////////////////////////////////
//
TInt CHXAvSettingsViewWindow::GetCurrentPageIndex() const
{
    TInt idxTab = -1;
    if( m_pTabGroup)
    {
        idxTab = m_pTabGroup->ActiveTabIndex();
    }
    return idxTab;
}

////////////////////////////////////////////////////////////////////
//
void CHXAvSettingsViewWindow::EditCurrentItemL()
{
    HX_ASSERT(m_spList);
    TInt idx = m_spList->ListBox()->CurrentItemIndex();
    if( idx != -1)
    {
	CAknSettingItemArray* pArray = m_spList->SettingItemArray();

	TInt idxVisible = (*pArray)[idx]->VisibleIndex();
	m_spList->EditItemL(idxVisible, ETrue);
    }
}


////////////////////////////////////////////
// CCoeControl
CCoeControl* CHXAvSettingsViewWindow::ComponentControl( TInt aIndex ) const
{
    HX_ASSERT(aIndex == 0);
    return m_spList.Ptr();
}

////////////////////////////////////////////
// CCoeControl
TInt CHXAvSettingsViewWindow::CountComponentControls() const
{
    return m_spList ? 1 : 0;
}

////////////////////////////////////////////
// CCoeControl
void CHXAvSettingsViewWindow::SizeChanged()
{
    TRect rc = Rect();
    if(m_spList)
    {
	m_spList->SetRect(rc);
    }  
}

////////////////////////////////////////////
// CCoeControl
void CHXAvSettingsViewWindow::GetHelpContext(TCoeHelpContext& aContext) const
{
    HX_ASSERT(m_pTabGroup);
    
    TInt idxTab = m_pTabGroup->ActiveTabIndex();
    TInt idTab = m_pTabGroup->TabIdFromIndex(idxTab);
    
    TPtrC ptr(KRP_HLP_SETTINGS);
    switch( idTab )
    {
    case EAVPSetPlaybackTab:
        ptr.Set(KRP_HLP_SETT_PLAYBACK);
	break;
    case EAVPSetVideoTab:
        ptr.Set(KRP_HLP_SETT_VIDEO);
	break;
    case EAVPSetNetworkTab:
        ptr.Set(KRP_HLP_SETT_NETWORK);
	break;
    case EAVPSetProxyTab:
        ptr.Set(KRP_HLP_SETT_PROXY);
	break;
    default:
        ptr.Set(KRP_HLP_SETTINGS);
        break;
    }

    aContext = TCoeHelpContext( CHXAvMisc::KHelpUID, ptr );

}

////////////////////////////////////////////////////////////////////
//
TKeyResponse CHXAvSettingsViewWindow::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)
{
    TKeyResponse response = EKeyWasNotConsumed;

    if( aType == EEventKey )
    {
	switch( aKeyEvent.iCode )
	{
	case EKeyLeftArrow:
	case EKeyRightArrow:
	    // these go to tab control 
	    if( m_pTabGroup )
	    {
		if( EKeyWasConsumed == m_pTabGroup->OfferKeyEventL(aKeyEvent, aType) )
		{
                    // save changes made to current settings list...
                    ApplyChangesL();

		    TInt idxTab = m_pTabGroup->ActiveTabIndex();
		    ShowPageL(idxTab);
		    response = EKeyWasConsumed;
		}
	    }
	    break;
	default:
	    // everything else goes to list
	    if( m_spList )
	    {
		response = m_spList->OfferKeyEventL(aKeyEvent, aType);
	    }
	    break;

	}
    }

    return response;
}