prefview.cpp

freeamp有名的媒体播放器

    rect1.top = rect1.bottom + GRID_UNIT;
    box = new BBox( rect1, "ToolbarAppearance",
                    B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    box->SetLabel( "Show 'My Music' Toolbars As" );

    BRadioButton* radioButton;

    rect1 = box->Bounds();
    rect1.InsetBy( GRID_UNIT, GRID_UNIT );

    radioButton = new BRadioButton( rect1, "TextOnly", "Text Only",
                                    new BMessage( MSG_SET_TEXT_ONLY ) );
    radioButton->ResizeToPreferred();
    box->AddChild( radioButton );
    radioButton->SetValue( m_originalValues.useTextLabels ? B_CONTROL_ON
                                                          : B_CONTROL_OFF );
    m_controls.push_back( radioButton );

    radioButton->GetPreferredSize( &w, &h );
    rect1.left += w + GRID_UNIT;

    radioButton = new BRadioButton( rect1, "ImagesOnly", "Images Only",
                                    new BMessage( MSG_SET_IMAGES_ONLY ) );
    radioButton->ResizeToPreferred();
    box->AddChild( radioButton );
    radioButton->SetValue( m_originalValues.useImages ? B_CONTROL_ON
                                                      : B_CONTROL_OFF );
    m_controls.push_back( radioButton );

    radioButton->GetPreferredSize( &w, &h );
    rect1.left += w + GRID_UNIT;

    radioButton = new BRadioButton( rect1, "TextAndImages", "Text and Images",
                                    new BMessage( MSG_SET_TEXT_AND_IMAGES ) );
    radioButton->ResizeToPreferred();
    box->AddChild( radioButton );
    radioButton->SetValue( ( m_originalValues.useTextLabels &&
                             m_originalValues.useImages )
                           ? B_CONTROL_ON : B_CONTROL_OFF );
    m_controls.push_back( radioButton );

    box->ResizeTo( box->Frame().Width(), GRID_UNIT * 2 +h );

    m_general->AddChild( box );
    rect1 = box->Frame();

    // -------------- Miscellaneous box group -------------------------------
    rect1.top = rect1.bottom + GRID_UNIT;
    box = new BBox( rect1, "Miscellaneous",
                    B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    box->SetLabel( "Miscellaneous" );

    // Save current playlist on exit
    rect1 = box->Bounds();
    rect1.InsetBy( GRID_UNIT, GRID_UNIT );
    checkBox = new BCheckBox( rect1, "SaveCurrentPlaylistOnExit",
                              "Save current playlist when exiting "
                              "the application",
                              new BMessage( MSG_SET_SAVE_PLAYLIST_ON_EXIT ),
                              B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    checkBox->SetValue( m_originalValues.savePlaylistOnExit ? B_CONTROL_ON
                                                            : B_CONTROL_OFF );
    box->AddChild( checkBox );
    m_controls.push_back( checkBox );
    rect1 = checkBox->Frame();

    // Play immediately, or queue?
    rect1.top = rect1.bottom + GRID_UNIT;
    checkBox = new BCheckBox( rect1, "PlayImmediately",
                              "By default queue tracks rather than play "
                              "them immediately",
                              new BMessage( MSG_SET_PLAY_IMMEDIATELY ),
                              B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    checkBox->SetValue( m_originalValues.playImmediately ? B_CONTROL_ON
                                                         : B_CONTROL_OFF );
    box->AddChild( checkBox );
    m_controls.push_back( checkBox );
    rect1 = checkBox->Frame();

    box->ResizeTo( box->Frame().Width(), rect1.bottom + GRID_UNIT );
    m_general->AddChild( box );
}

void
PrefView::CreateThemesPane( void )
{
    string current;
    map<string, string>::iterator i;
    int32 index;

    m_themeMan->GetCurrentTheme( current );
    PRINT(( "current theme %s\n", current.c_str() ));
    m_themeMan->GetThemeList( m_themeList );
    for ( i = m_themeList.begin(); i != m_themeList.end(); i++ )
    {
        PRINT(( "\"%s\"->\"%s\"\n", (*i).first.c_str(), (*i).second.c_str() ));
    }

    BRect rect( m_themes->Bounds() );
    rect.InsetBy( GRID_UNIT, GRID_UNIT );
    rect.right -= B_V_SCROLL_BAR_WIDTH;
    BListView* themeListView = new BListView( rect, "ThemeList",
                                              B_SINGLE_SELECTION_LIST,
                                              B_FOLLOW_ALL );
    themeListView->SetSelectionMessage( new BMessage( MSG_THEME_SELECTED ) );
    themeListView->SetInvocationMessage( new BMessage( MSG_THEME_SELECTED ) );
    index = 0;
    for ( i = m_themeList.begin(); i != m_themeList.end(); i++, index++ )
    {
        themeListView->AddItem( new BStringItem( (*i).first.c_str() ) );
        PRINT(( "adding %s, current theme %s\n", (*i).first.c_str(), current.c_str() ));
        if ( (*i).first == current )
        {
            themeListView->Select( index );
        }
    }
    m_themes->AddChild( new BScrollView( "Scroll", themeListView,
                                         B_FOLLOW_ALL, 0, false, true ) );
}
 
// ----------------------------------------------------
// Advanced settings, decoder prio, etc.
// ----------------------------------------------------
void
PrefView::CreateAdvancedPane( void )
{
    BRect rect( m_advanced->Bounds() );
    BBox* box;
    float w, h;

    // --------------------- Decoder box ---------------------------------
    rect.InsetBy( GRID_UNIT, GRID_UNIT );
    box = new BBox( rect, "DecoderThreadPriority",
                    B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    box->SetLabel( "Decoder" );
    rect = box->Bounds();
    rect.InsetBy( BOX_INSET, BOX_INSET );

    // Decoder thread priority.
    BSlider* slider = new BSlider( rect, "DecoderPriority",
                                   "Decoder Thread Priority",
                                   new BMessage( MSG_SET_DECODER_PRIORITY ),
                                   2, 30, B_BLOCK_THUMB,
                                   B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    slider->SetLimitLabels( "Low", "High" );
    slider->ResizeToPreferred();
    slider->SetValue( m_originalValues.decoderThreadPriority );
    box->AddChild( slider );
    m_controls.push_back( slider );
    rect = slider->Frame();

    box->ResizeTo( box->Frame().Width(), rect.bottom + GRID_UNIT );
    rect = box->Frame();
    m_advanced->AddChild( box );

    // ------------------- Buffer Size box ---------------------------
    rect.top = rect.bottom + GRID_UNIT;
    box = new BBox( rect, "BufferSizeBox", B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    box->SetLabel( "Buffer Sizes" );
    rect = box->Bounds();
    rect.InsetBy( BOX_INSET, BOX_INSET );

    // Input Buffer Size
    BTextControl* textCtrl;
    char buf[256];
    textCtrl = new BTextControl( rect, "InputBufferSize",
                                 "Input Buffer Size (Kilobytes)",
                                 "",
                                 new BMessage( MSG_SET_INPUT_BUFFER_SIZE ),
                                 B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    textCtrl->SetModificationMessage(
        new BMessage( MSG_SET_INPUT_BUFFER_SIZE ) );
    sprintf( buf, "%ld", m_originalValues.inputBufferSize );
    textCtrl->SetText( buf );
    textCtrl->GetPreferredSize( &w, &h );
    box->AddChild( textCtrl );
    m_controls.push_back( textCtrl );
    rect = textCtrl->Frame();

    // Output Buffer Size
    rect.top = rect.bottom + GRID_UNIT;
    textCtrl = new BTextControl( rect, "OutputBufferSize",
                                 "Output Buffer Size (Kilobytes)",
                                 "",
                                 new BMessage( MSG_SET_OUTPUT_BUFFER_SIZE ),
                                 B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    textCtrl->SetModificationMessage(
        new BMessage( MSG_SET_OUTPUT_BUFFER_SIZE ) );
    sprintf( buf, "%ld", m_originalValues.outputBufferSize );
    textCtrl->SetText( buf );
    textCtrl->GetPreferredSize( &w, &h );
    box->AddChild( textCtrl );
    m_controls.push_back( textCtrl );
    rect = textCtrl->Frame();

    // Pre-buffer Length
    rect.top = rect.bottom + GRID_UNIT;
    textCtrl = new BTextControl( rect, "PreBufferLength",
                                 "Pre-buffer Length (Seconds)",
                                 "",
                                 new BMessage( MSG_SET_PRE_BUFFER_LENGTH ),
                                 B_FOLLOW_LEFT_RIGHT | B_FOLLOW_TOP );
    textCtrl->SetModificationMessage(
        new BMessage( MSG_SET_PRE_BUFFER_LENGTH ) );
    sprintf( buf, "%ld", m_originalValues.preBufferLength );
    textCtrl->SetText( buf );
    textCtrl->GetPreferredSize( &w, &h );
    box->AddChild( textCtrl );
    m_controls.push_back( textCtrl );
    rect = textCtrl->Frame();

    box->ResizeTo( box->Frame().Width(), rect.bottom + BOX_INSET );
    m_advanced->AddChild( box );
    rect = box->Frame();
}

// ----------------------------------------------------
// About pane
// ----------------------------------------------------
void
PrefView::CreateAboutPane( void )
{
    BRect r = m_about->Bounds();
    r.InsetBy( 10, 10 );
    BRect textRect = r;
    textRect.OffsetTo( B_ORIGIN );
    BTextView* textView = new BTextView( r, "AboutText", textRect,
                                         B_FOLLOW_NONE, B_WILL_DRAW );
    textView->MakeSelectable( false );
    textView->MakeEditable( false );
    textView->SetText( FREEAMP_ABOUT_TEXT );
    m_about->AddChild( textView );
}

// ----------------------------------------------------
// methods for setting pref values
// ----------------------------------------------------

void
PrefView::SetSaveMusicDirectory( const char* path )
{
    m_proposedValues.saveMusicDirectory = string( path );
    m_saveMusicFolder->SetText( path );
}

void
PrefView::SetCheckForUpdates( bool flag )
{
    m_proposedValues.checkForUpdates = flag;
}

void
PrefView::SetDecoderThreadPriority( int32 prio )
{
    m_proposedValues.decoderThreadPriority = prio;
}

// ---------------------------------------------------
// PrefTabView
// ---------------------------------------------------

PrefTabView::PrefTabView( BRect r, const char* name )
:   BTabView( r, name )
{
}

PrefTabView::~PrefTabView()
{
}

void
PrefTabView::Select( int32 tab )
{
    BTabView::Select( tab );

    BView* pane = TabAt( tab )->View();
    pane->ResizeTo( Bounds().Width()-10.0, Bounds().Height()-10.0-TabHeight() );
    pane->Invalidate();
}

PrefPane::PrefPane( BRect r, const char* name )
:   BView( r, name, B_FOLLOW_ALL, B_WILL_DRAW )
{
}

PrefPane::~PrefPane()
{
}

void
PrefPane::AttachedToWindow( void )
{
    SetViewColor( Parent()->ViewColor() );
    BView::AttachedToWindow();
}

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