osmo4_appui.cpp

一个用于智能手机的多媒体库适合S60 WinCE的跨平台开发库

/*
 *			GPAC - Multimedia Framework C SDK
 *
 *			Copyright (c) ENST 2006-200X
 *				Authors: Jean Le Feuvre 
 *					All rights reserved
 *
 *  This file is part of GPAC / Symbian GUI player
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  GPAC is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *   
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *
 */


// INCLUDE FILES
#include <avkon.hrh>
#include <eikmenup.h>
#include <akntitle.h>

#include <stringloader.h>
#include <osmo4.rsg>
#include <f32file.h>
#include <s32file.h>
#include <bacline.h>
#include <eikbtgps.h>
#include <aknquerydialog.h> 


#include "osmo4_AppUi.h"
#include "osmo4_AppView.h"
#include "playlist.h"

#include <gpac/utf.h>
#include <gpac/options.h>



// ============================ MEMBER FUNCTIONS ===============================


// -----------------------------------------------------------------------------
// Cosmo4AppUi::ConstructL()
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void COsmo4AppUi::ConstructL()
{
    // Initialise app UI with standard value.
    BaseConstructL(CAknAppUi::EAknEnableSkin);

    /*Create display*/
    iAppView = COsmo4AppView::NewL( ClientRect() );
	AddToStackL(iAppView);

	/*create playlist*/
	iPlaylist = CPlaylist::NewL( ClientRect(), iAppView->GetUser() );

	iPlaylist->MakeVisible(EFalse);
	iAppView->MakeVisible(ETrue);
	view_mode = 0;

	m_title = NULL;

	//StatusPane ()->SwitchLayoutL ( R_AVKON_STATUS_PANE_LAYOUT_SMALL );

	nb_keys = 0;
	CaptureKeys(1);



	CCommandLineArguments *args = CCommandLineArguments::NewL();
	if (args->Count() > 1) {
		TPtrC url = args->Arg(1);
#if defined(_UNICODE)
		char szURL[1024];
		u16 szURLUTF16[1024];
		size_t len;
		len = url.Size();
		memcpy(szURLUTF16, url.Ptr(), sizeof(u8)*len);
		szURLUTF16[len/2] = 0;
		const u16 *sptr = szURLUTF16;
		len = gf_utf8_wcstombs(szURL, 512, &sptr);
		if (len != (size_t) -1) {
			szURL[len] = 0;
			iAppView->Connect((const char *)szURL);
		}
#else
		iAppView->Connect((const char *)url.Ptr());
#endif
	}
	delete args;
}

// -----------------------------------------------------------------------------
// COsmo4AppUi::COsmo4AppUi()
// C++ default constructor can NOT contain any code, that might leave.
// -----------------------------------------------------------------------------
//
COsmo4AppUi::COsmo4AppUi()
    {
    // No implementation required
    }

// -----------------------------------------------------------------------------
// COsmo4AppUi::~COsmo4AppUi()
// Destructor.
// -----------------------------------------------------------------------------
//
COsmo4AppUi::~COsmo4AppUi()
{
	CaptureKeys(0);

	switch (view_mode) {
	case 0:
		if (iAppView) RemoveFromStack(iAppView);
		break;
	case 1:
		if (iPlaylist) RemoveFromStack(iPlaylist);
		break;
	}
    if (iAppView) delete iAppView;
    if (iPlaylist) delete iPlaylist;
	if (m_title) free(m_title);
	m_title = NULL;
}


void COsmo4AppUi::CaptureKey(TInt32 code, TInt32 scancode)
{
	RWindowGroup iWG = CCoeEnv::Static()->RootWin();
	if (nb_keys>=MAX_KEY_CAP) return;
	keys[nb_keys].key_cap = iWG.CaptureKey(code, 0, 0);
	keys[nb_keys].key_cap_ud = iWG.CaptureKeyUpAndDowns(scancode, 0, 0);
	nb_keys++;
}
/*
possible meaning for key codes:
EStdKeyYes          -Call
EStdKeyNo           -End
EStdKeyApplication0 -Apps key
EStdKeyDevice0      -Left softkey
EStdKeyDevice1      -Right softkey
EStdKeyDevice2      -Power
EStdKeyDevice3      -Button press
EStdKeyDevice4      -Flip - Open
EStdKeyDevice5      -Flip - Close
EStdKeyDevice6      -Side key

EStdKeyDeviceD		-Jog Dial forward
EStdKeyDeviceE		-Jog Dial back
*/
void COsmo4AppUi::CaptureKeys(int do_capture)
{
	if (do_capture) {
		CaptureKey(EKeyIncVolume, EStdKeyIncVolume);
		CaptureKey(EKeyDecVolume, EStdKeyDecVolume);
	} else {
		RWindowGroup iWG = CCoeEnv::Static()->RootWin();
		for (int i=0; i<nb_keys; i++) {
			iWG.CancelCaptureKey(keys[i].key_cap);
			iWG.CancelCaptureKeyUpAndDowns(keys[i].key_cap_ud);
		}
		nb_keys = 0;
	}
}


void COsmo4AppUi::HandleForegroundEventL(TBool aForeground)
{
	CaptureKeys(aForeground ? 1 : 0);
	CAknAppUi::HandleForegroundEventL(aForeground);
}

// -----------------------------------------------------------------------------
// COsmo4AppUi::HandleCommandL()
// Takes care of command handling.
// -----------------------------------------------------------------------------
//
void COsmo4AppUi::HandleCommandL( TInt aCommand )
{
	GF_Err e;
	switch( aCommand ) {
	case EAknSoftkeyBack:
		if (view_mode==1) TogglePlaylist();
		break;
    case EEikCmdExit:
    case EAknSoftkeyExit:
        iAppView->Shutdown();
		Exit();
        break;
	/*PLAYLIST commands*/
	case EOsmo4PlayListAdd:
		iPlaylist->PlaylistAct(Osmo4PLAdd);
		break;
	case EOsmo4PlayListRem:
		iPlaylist->PlaylistAct(Osmo4PLRem);
		break;
	case EOsmo4PlayListMoveUp:
		iPlaylist->PlaylistAct(Osmo4PLMoveUp);
		break;
	case EOsmo4PlayListMoveDown:
		iPlaylist->PlaylistAct(Osmo4PLMoveDown);
		break;
	case EOsmo4PlayListClear:
		iPlaylist->PlaylistAct(Osmo4PLClear);
		break;
	case EOsmo4PlayListMode:
		iPlaylist->PlaylistAct(Osmo4PLToggleMode);
		break;
	case EOsmo4PlayListAllFiles:
		iPlaylist->PlaylistAct(Osmo4PLToggleAllFiles);
		break;

	/*FILE menu command*/
	case EOsmo4PlayListView:
		TogglePlaylist();
		break;
	case EOsmo4OpenURL:
		break;
	case EOsmo4Reload:
		gf_term_navigate_to(iAppView->m_term, NULL);
		break;

	case EOsmo4Fullscreen:
		break;
	case EOsmo4ViewMaxSize:
	{
		CEikStatusPane* statusPane = StatusPane();
		if (statusPane->IsVisible()) statusPane->MakeVisible(EFalse);
		else statusPane->MakeVisible(ETrue);
	}
		break;
	case EOsmo4AROriginal:
		gf_term_set_option(iAppView->m_term, GF_OPT_ASPECT_RATIO, GF_ASPECT_RATIO_KEEP);
		break;
	case EOsmo4ARFillScreen:
		gf_term_set_option(iAppView->m_term, GF_OPT_ASPECT_RATIO, GF_ASPECT_RATIO_FILL_SCREEN);
		break;
	case EOsmo4AR4_3:
		gf_term_set_option(iAppView->m_term, GF_OPT_ASPECT_RATIO, GF_ASPECT_RATIO_4_3);
		break;
	case EOsmo4AR16_9:
		gf_term_set_option(iAppView->m_term, GF_OPT_ASPECT_RATIO, GF_ASPECT_RATIO_16_9);
		break;

	case EOsmo4NavReset:
		gf_term_set_option(iAppView->m_term, GF_OPT_NAVIGATION_TYPE, 0);
		break;
	case EOsmo4NavNone:
		gf_term_set_option(iAppView->m_term, GF_OPT_NAVIGATION, GF_NAVIGATE_NONE);
		break;
	case EOsmo4NavSlide:
		e = gf_term_set_option(iAppView->m_term, GF_OPT_NAVIGATION, GF_NAVIGATE_SLIDE);
		if (e) {
			GF_LOG(GF_LOG_ERROR, GF_LOG_CORE, ("Cannot set navigation: %s", gf_error_to_string(e) ));
		}
		break;
	case EOsmo4NavWalk:
		gf_term_set_option(iAppView->m_term, GF_OPT_NAVIGATION, GF_NAVIGATE_WALK);
		break;
	case EOsmo4NavFly:
		gf_term_set_option(iAppView->m_term, GF_OPT_NAVIGATION, GF_NAVIGATE_FLY);
		break;
	case EOsmo4NavExamine:
		gf_term_set_option(iAppView->m_term, GF_OPT_NAVIGATION, GF_NAVIGATE_EXAMINE);
		break;
	case EOsmo4NavHeadlight:
		gf_term_set_option(iAppView->m_term, GF_OPT_HEADLIGHT, !gf_term_get_option(iAppView->m_term, GF_OPT_HEADLIGHT) );
		break;
	case EOsmo4CollideNone: