wizard.cpp

来自「uclinux 下的vlc播放器源代码」· C++ 代码 · 共 1,664 行 · 第 1/4 页

    WizardDialog *p_parent;
    wxWizardPage *p_prev;
    wxWizardPage *p_next;

    wxSpinCtrl *ttl_spin;
};

BEGIN_EVENT_TABLE(wizStreamingExtraPage, wxWizardPage)
    EVT_CHECKBOX( SAP_Event, wizStreamingExtraPage::OnSAP )
    EVT_WIZARD_PAGE_CHANGING(-1, wizStreamingExtraPage::OnWizardPageChanging)
END_EVENT_TABLE()


/* Local functions */
static void pageHeader( wxWindow *window, wxBoxSizer *sizer,
                       char *psz_title, char *psz_text);

static void pageHeader( wxWindow *window, wxBoxSizer *sizer,
                        char *psz_title, char *psz_text)
{
    wxStaticText *wtitle = new wxStaticText( window, -1, wxU( psz_title ) );
    wxFont font = wtitle->GetFont();
    font.SetPointSize(14);
    wtitle->SetFont(font);
    sizer->Add( wtitle, 0, wxALL, 5 );
    sizer->Add( new wxStaticText( window, -1,
                wxU( vlc_wraptext( psz_text , TEXTWIDTH ) ) ),
                        0, wxALL, 5 );
}

/***************************************************************************
 * Implementation of the pages
 ***************************************************************************/


/***************************************************
 * First page: choose between stream and transcode *
 ***************************************************/
wizHelloPage::wizHelloPage( wxWizard *parent) : wxWizardPageSimple(parent)
{
        i_action = 0;
        p_parent = (WizardDialog *)parent;
        wxBoxSizer *mainSizer = new wxBoxSizer(wxVERTICAL);

        /* Create the texts */
        pageHeader( this, mainSizer, HELLO_TITLE, HELLO_TEXT );

        /* Create the radio buttons with their helps */
        action_radios[0] = new wxRadioButton( this, ActionRadio0_Event,
                                              wxU( HELLO_STREAMING ) );
        action_radios[1] = new wxRadioButton( this, ActionRadio1_Event,
                                              wxU( HELLO_TRANSCODE ) );
        i_action = 0;

        mainSizer->Add( 0, 0, 1 );

        wxBoxSizer *stream_sizer = new wxBoxSizer( wxHORIZONTAL );
        stream_sizer->Add( action_radios[0], 0, wxALL, 5 );
        stream_sizer->Add( 0,0,1 );
        stream_sizer->Add( new wxButton( this, MoreInfoStreaming_Event,
                                wxU( _("More Info")) ), 0, 0, 0 );
        mainSizer->Add( stream_sizer, 0, wxALL | wxEXPAND , 5 );

        wxBoxSizer *transcode_sizer = new wxBoxSizer( wxHORIZONTAL );
        transcode_sizer->Add( action_radios[1], 0, wxALL, 5 );
        transcode_sizer->Add( 0,0,1);
        transcode_sizer->Add( new wxButton( this, MoreInfoTranscode_Event,
                                wxU( _("More Info")) ), 0 ,  0 , 0 );
        mainSizer->Add( transcode_sizer, 0, wxALL | wxEXPAND, 5 );

        mainSizer->Add( 0, 0, 1 );

        mainSizer->Add( new wxStaticLine(this, -1 ), 0, wxEXPAND| wxTOP|
                        wxBOTTOM, 5 );

        mainSizer->Add( new wxStaticText(this, -1,
                        wxU( vlc_wraptext(HELLO_NOTICE , TEXTWIDTH ))),
                        0, wxALL, 5 );

        SetSizer(mainSizer);
        mainSizer->Fit(this);
    }

void wizHelloPage::OnMoreInfo(wxCommandEvent& event)
{
    wxString msg;
    msg.Printf( wxString( wxU( event.GetId() == MoreInfoStreaming_Event ?
                                    MOREINFO_STREAM :
                                    MOREINFO_TRANSCODE ) ) );
    wxMessageBox( msg, wxU(_("More information")),
                  wxOK | wxICON_INFORMATION, this->p_parent );
}

void wizHelloPage::OnActionChange( wxCommandEvent& event )
{
    i_action = event.GetId() - ActionRadio0_Event;
    ((wizInputPage *)GetNext())->SetAction( i_action );
    p_parent->SetAction( i_action );
}

void wizHelloPage::OnWizardPageChanging(wxWizardEvent& event)
{
    ((wizInputPage *)GetNext())->SetAction( i_action );
    p_parent->SetAction( i_action );
}

/************************************
 * Second page: choose input stream *
 ************************************/
wizInputPage::wizInputPage( wxWizard *parent, wxWizardPage *prev, intf_thread_t *_p_intf) :
              wxWizardPage(parent)
{
    p_prev = prev;
    p_intf = _p_intf;
    p_parent = (WizardDialog *)parent;
    b_chosen = false;
    p_open_dialog = NULL;
    listview = NULL;
    mrl_text = NULL;
    mainSizer = new wxBoxSizer(wxVERTICAL);

    /* Create the texts */
    pageHeader( this, mainSizer, INPUT_TITLE, INPUT_TEXT );

    mainSizer->Add( 0,20,0 );

    radio_panel = new wxPanel(this, -1);
    radio_panel->SetAutoLayout( TRUE );

    wxBoxSizer *radioSizer = new wxBoxSizer(wxVERTICAL);

    /* Create the radio buttons */
    input_radios[0] = new wxRadioButton( radio_panel, InputRadio0_Event ,
                               wxU( INPUT_OPEN ) );
    radioSizer->Add( input_radios[0], 0, wxALL, 5 );
    input_radios[1] = new wxRadioButton( radio_panel, InputRadio1_Event ,
                               wxU( INPUT_PL ) );  
    radioSizer->Add( input_radios[1], 0, wxALL, 5 );

    radio_panel->SetSizer( radioSizer );
    radioSizer->Layout();
    radioSizer->Fit(radio_panel);
    mainSizer->Add( radio_panel );

    i_input = 0;

    /* Open Panel */
    open_panel = new wxPanel(this, -1);
    open_panel->SetAutoLayout( TRUE );

    wxBoxSizer *openSizer = new wxBoxSizer(wxHORIZONTAL);

    mrl_text = new wxTextCtrl( open_panel, -1, wxU( "" ), wxDefaultPosition,
                              wxSize(200,25) );

    openSizer->Add( mrl_text, 0 , wxALL, 5 );
    openSizer->Add( new wxButton( open_panel, Choose_Event, wxU(_("Choose...")) ), 0, wxALL, 5 );

    open_panel->SetSizer( openSizer );
    openSizer->Layout();
    openSizer->Fit(open_panel);
    mainSizer->Add( open_panel );

    playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
                                       VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );

    if( p_playlist )
    {
        if( p_playlist->i_size > 0)
        {
            listview = new wxListView( this, ListView_Event,
                                       wxDefaultPosition, wxDefaultSize,
                                       wxLC_REPORT | wxSUNKEN_BORDER );
            listview->InsertColumn( 0, wxU(_("Name")) );
            listview->InsertColumn( 1, wxU(_("URI")) );
            listview->SetColumnWidth( 0, 250 );
            listview->SetColumnWidth( 1, 100 );
            for( int i=0 ; i < p_playlist->i_size ; i++ )
            {
                wxString filename = wxL2U( p_playlist->pp_items[i]->input.
                                                                    psz_name );
                listview->InsertItem( i, filename );
                listview->SetItem( i, 1, wxL2U( p_playlist->pp_items[i]->
                                                            input.psz_uri) );
                listview->SetItemData( i,
                                  (long)p_playlist->pp_items[i]->input.i_id );
            }
            listview->Select( p_playlist->i_index , TRUE);
            mainSizer->Add( listview, 1, wxALL|wxEXPAND, 5 );

            listview->Hide();
            mainSizer->Hide( listview );
            mainSizer->Layout();
        }
        else
        {
            input_radios[1]->Disable();
        }
        vlc_object_release( p_playlist );
    }
    else
    {
        input_radios[1]->Disable();
    }

    /* Partial Extract Box */
    mainSizer->Add( 0, 10, 0 );
    wxStaticBox *partial_box = new wxStaticBox( this, -1,
                    wxU(_("Partial Extract")) );

    wxStaticBoxSizer *partial_sizer = new wxStaticBoxSizer( partial_box,
                                                          wxVERTICAL );

    enable_checkbox = new wxCheckBox( this, PartialEnable_Event,
                                                wxU(_("Enable") ) );
    enable_checkbox->SetToolTip(wxU(_(PARTIAL) ) ) ;
    partial_sizer->Add( enable_checkbox, 0 , wxALIGN_CENTER_VERTICAL|wxALL, 5 ); //wxLEFT

    wxFlexGridSizer *partial_sizer2 = new wxFlexGridSizer( 4 , 1 , 20 );
    partial_sizer2->Add( new wxStaticText(this, -1, wxU(_( "From" ) ) ),
                         0 , wxLEFT , 5 );
    from_text = new wxTextCtrl( this, -1, wxT(""),
                                wxDefaultPosition, wxSize( 80,25 ) );
    partial_sizer2->Add( from_text, 0 , wxALIGN_RIGHT);
    partial_sizer2->Add( new wxStaticText(this, -1, wxU(_( "To" ) ) ),
                         0 , wxLEFT , 5 );
    to_text = new wxTextCtrl( this, -1, wxT(""),
                                  wxDefaultPosition, wxSize( 80 , 25 ) );
    partial_sizer2->Add( to_text, 0 , wxALIGN_RIGHT );

    partial_sizer->Add( partial_sizer2, 0, wxALL, 0 );

    partial_sizer->Fit( partial_box );

    mainSizer->Add( partial_sizer, 0, 0, 0 );

    from_text->Disable();
    to_text->Disable();
    SetSizer(mainSizer);
    mainSizer->Fit(this);
    mainSizer->Layout();
}

wizInputPage::~wizInputPage()
{
}

void wizInputPage::OnInputChange( wxCommandEvent& event )
{
    i_input = event.GetId() - InputRadio0_Event;
    if( i_input == 0 )
    {
        if( listview )
        {
            listview->Hide();
            mainSizer->Hide( listview );
            open_panel->Show();
            mainSizer->Show( open_panel );
            mainSizer->Layout();
        }
    }
    else
    {
        open_panel->Hide();
        mainSizer->Hide( open_panel );
        listview->Show();
        mainSizer->Show( listview );
        mainSizer->Layout();
    }
}

void wizInputPage::OnEnablePartial(wxCommandEvent& event)
{
   from_text->Enable( event.IsChecked() );
   to_text->Enable( event.IsChecked() );
}


void wizInputPage::OnChoose(wxCommandEvent& event)
{
    p_open_dialog = new OpenDialog( p_intf, this, -1, -1, OPEN_STREAM );
    if(  p_open_dialog->ShowModal() == wxID_OK &&
         !p_open_dialog->mrl.IsEmpty() )
    {
        mrl_text->SetValue(p_open_dialog->mrl[0] );
    }
    delete p_open_dialog;
    p_open_dialog = NULL;
}

void wizInputPage::OnWizardPageChanging(wxWizardEvent& event)
{
    if( i_input == 0)
    {
        if( mrl_text->GetValue().IsSameAs( wxT(""), TRUE ) &&
                        event.GetDirection() )
        {
            wxMessageBox( wxU( CHOOSE_STREAM ), wxU( ERROR_MSG ),
                          wxICON_WARNING | wxOK, this->p_parent );
            event.Veto();
            return;
        }
        else
        {
            p_parent->SetMrl( (const char *)mrl_text->GetValue().mb_str(wxConvUTF8) );
        }
    }
    else
    {
        int i = -1;
        i = listview->GetNextItem( i , wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
        if( i != -1 )
        {
            long data = listview->GetItemData( i );            
            playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf,
                                      VLC_OBJECT_PLAYLIST, FIND_ANYWHERE);
            if( p_playlist )
            {
                playlist_item_t * p_item = playlist_LockItemGetById(
                                                   p_playlist, (int)data );
                if( p_item )
                {
                    p_parent->SetMrl( (const char*)p_item->input.psz_uri );
                }
                else
                    event.Veto();
            }
            else
                event.Veto();
        }
    }
    if( enable_checkbox->IsChecked() )
    {
        int i_from = atoi( from_text->GetValue().mb_str(wxConvUTF8) );
        int i_to = atoi( to_text->GetValue().mb_str(wxConvUTF8) );
        p_parent->SetPartial( i_from, i_to );
    }
    return;
}

wxWizardPage *wizInputPage::GetPrev() const { return p_prev; }
wxWizardPage *wizInputPage::GetNext() const
{
    if( i_action == ACTION_STREAM )
        return p_streaming_page;
    else
       return p_transcode_page;
}

void wizInputPage::SetStreamingPage( wxWizardPage *page)
{
    p_streaming_page = page;
}

void wizInputPage::SetTranscodePage( wxWizardPage *page)
{
    p_transcode_page = page;
}

void wizInputPage::SetAction( int i_action )
{
    this->i_action = i_action;
}

void wizInputPage::SetPintf( intf_thread_t *p_intf )
{
    this->p_intf = p_intf;
}

void wizInputPage::SetUri( char *psz_uri )
{
    mrl_text->SetValue( wxU( psz_uri ) );
}

void wizInputPage::SetPartial( int i_from, int i_to )
{
   wxString msg;
   msg.Printf( wxString( wxT( "%i") ), i_from );
   from_text->Enable( TRUE );
   from_text->SetValue( msg );
   msg.Printf( wxString( wxT( "%i") ), i_to );
   to_text->Enable( TRUE );
   to_text->SetValue( msg );
   enable_checkbox->SetValue( TRUE );
}

/***************************************************
 * First transcode page: choose codecs             *
 ***************************************************/
wizTranscodeCodecPage::wizTranscodeCodecPage( wxWizard *parent,
                       wxWizardPage *next) : wxWizardPage(parent)
{
    int i;

    p_next = next;

    acodec = NULL;
    vcodec = NULL;
    p_parent = (WizardDialog *) parent;

    wxBoxSizer *main_sizer = new wxBoxSizer(wxVERTICAL);

    /* Header */
    pageHeader( this, main_sizer,  TRANSCODE1_TITLE, TRANSCODE1_TEXT );

    /* Video Box */
    wxStaticBox *video_box = new wxStaticBox( this, -1, wxU(_("Video")) );
    wxStaticBoxSizer *video_sizer = new wxStaticBoxSizer( video_box,
                                                          wxVERTICAL );
    /* Line 1 : only the checkbox */
    wxFlexGridSizer *video_sizer1 = new wxFlexGridSizer( 2,3,20 );
    video_sizer1->Add( new wxCheckBox( this, VideoEnable_Event,
                       wxU(_("Transcode video") ) ), 0 , wxALIGN_CENTER_VERTICAL|wxALL , 5 );
    video_sizer1->Add( 0,0,1);
    /* Line 2 : codec */
    video_sizer1->Add( new wxStaticText(this, -1, wxU(_("Codec"))),0,wxLEFT ,5);