dxutgui.cpp

DX例子中等难度的。全是新例子。VC2003

    if( pStatic == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pStatic );
    if( FAILED(hr) )
        return hr;

    // Set the ID and list index
    pStatic->SetID( ID ); 
    pStatic->SetText( strText );
    pStatic->SetLocation( x, y );
    pStatic->SetSize( width, height );
    pStatic->m_bIsDefault = bIsDefault;

    return S_OK;
}


//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddButton( int ID, LPCWSTR strText, int x, int y, int width, int height, UINT nHotkey, bool bIsDefault, CDXUTButton** ppCreated )
{
    HRESULT hr = S_OK;

    CDXUTButton* pButton = new CDXUTButton( this );

    if( ppCreated != NULL )
        *ppCreated = pButton;

    if( pButton == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pButton );
    if( FAILED(hr) )
        return hr;

    // Set the ID and list index
    pButton->SetID( ID ); 
    pButton->SetText( strText );
    pButton->SetLocation( x, y );
    pButton->SetSize( width, height );
    pButton->SetHotkey( nHotkey );
    pButton->m_bIsDefault = bIsDefault;

    return S_OK;
}


//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddCheckBox( int ID, LPCWSTR strText, int x, int y, int width, int height, bool bChecked, UINT nHotkey, bool bIsDefault, CDXUTCheckBox** ppCreated )
{
    HRESULT hr = S_OK;

    CDXUTCheckBox* pCheckBox = new CDXUTCheckBox( this );

    if( ppCreated != NULL )
        *ppCreated = pCheckBox;

    if( pCheckBox == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pCheckBox );
    if( FAILED(hr) )
        return hr;

    // Set the ID and list index
    pCheckBox->SetID( ID ); 
    pCheckBox->SetText( strText );
    pCheckBox->SetLocation( x, y );
    pCheckBox->SetSize( width, height );
    pCheckBox->SetHotkey( nHotkey );
    pCheckBox->m_bIsDefault = bIsDefault;
    pCheckBox->SetChecked( bChecked );
    
    return S_OK;
}



//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddRadioButton( int ID, UINT nButtonGroup, LPCWSTR strText, int x, int y, int width, int height, bool bChecked, UINT nHotkey, bool bIsDefault, CDXUTRadioButton** ppCreated )
{
    HRESULT hr = S_OK;

    CDXUTRadioButton* pRadioButton = new CDXUTRadioButton( this );

    if( ppCreated != NULL )
        *ppCreated = pRadioButton;

    if( pRadioButton == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pRadioButton );
    if( FAILED(hr) )
        return hr;

    // Set the ID and list index
    pRadioButton->SetID( ID ); 
    pRadioButton->SetText( strText );
    pRadioButton->SetButtonGroup( nButtonGroup );
    pRadioButton->SetLocation( x, y );
    pRadioButton->SetSize( width, height );
    pRadioButton->SetHotkey( nHotkey );
    pRadioButton->SetChecked( bChecked );
    pRadioButton->m_bIsDefault = bIsDefault;
    pRadioButton->SetChecked( bChecked );

    return S_OK;
}




//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddComboBox( int ID, int x, int y, int width, int height, UINT nHotkey, bool bIsDefault, CDXUTComboBox** ppCreated )
{
    HRESULT hr = S_OK;

    CDXUTComboBox* pComboBox = new CDXUTComboBox( this );

    if( ppCreated != NULL )
        *ppCreated = pComboBox;

    if( pComboBox == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pComboBox );
    if( FAILED(hr) )
        return hr;

    // Set the ID and list index
    pComboBox->SetID( ID ); 
    pComboBox->SetLocation( x, y );
    pComboBox->SetSize( width, height );
    pComboBox->SetHotkey( nHotkey );
    pComboBox->m_bIsDefault = bIsDefault;

    return S_OK;
}



//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddSlider( int ID, int x, int y, int width, int height, int min, int max, int value, bool bIsDefault, CDXUTSlider** ppCreated )
{
    HRESULT hr = S_OK;

    CDXUTSlider* pSlider = new CDXUTSlider( this );

    if( ppCreated != NULL )
        *ppCreated = pSlider;

    if( pSlider == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pSlider );
    if( FAILED(hr) )
        return hr;

    // Set the ID and list index
    pSlider->SetID( ID ); 
    pSlider->SetLocation( x, y );
    pSlider->SetSize( width, height );
    pSlider->m_bIsDefault = bIsDefault;
    pSlider->SetRange( min, max );
    pSlider->SetValue( value );
    pSlider->UpdateRects();

    return S_OK;
}



//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddEditBox( int ID, LPCWSTR strText, int x, int y, int width, int height, bool bIsDefault, CDXUTEditBox** ppCreated )
{
    HRESULT hr = S_OK;

    CDXUTEditBox *pEditBox = new CDXUTEditBox( this );

    if( ppCreated != NULL )
        *ppCreated = pEditBox;

    if( pEditBox == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pEditBox );
    if( FAILED(hr) )
        return hr;

    // Set the ID and position
    pEditBox->SetID( ID ); 
    pEditBox->SetLocation( x, y );
    pEditBox->SetSize( width, height );
    pEditBox->m_bIsDefault = bIsDefault;

    if( strText )
        pEditBox->SetText( strText );

    return S_OK;
}



//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddIMEEditBox( int ID, LPCWSTR strText, int x, int y, int width, int height, bool bIsDefault, CDXUTIMEEditBox** ppCreated )
{
    HRESULT hr = S_OK;
    CDXUTIMEEditBox *pEditBox = new CDXUTIMEEditBox( this );

    if( ppCreated != NULL )
        *ppCreated = pEditBox;

    if( pEditBox == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pEditBox );
    if( FAILED(hr) )
        return hr;

    // Set the ID and position
    pEditBox->SetID( ID ); 
    pEditBox->SetLocation( x, y );
    pEditBox->SetSize( width, height );
    pEditBox->m_bIsDefault = bIsDefault;

    if( strText )
        pEditBox->SetText( strText );

    return S_OK;
}



//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddListBox( int ID, int x, int y, int width, int height, DWORD dwStyle, CDXUTListBox** ppCreated )
{
    HRESULT hr = S_OK;
    CDXUTListBox *pListBox = new CDXUTListBox( this );

    if( ppCreated != NULL )
        *ppCreated = pListBox;

    if( pListBox == NULL )
        return E_OUTOFMEMORY;

    hr = AddControl( pListBox );
    if( FAILED(hr) )
        return hr;

    // Set the ID and position
    pListBox->SetID( ID );
    pListBox->SetLocation( x, y );
    pListBox->SetSize( width, height );
    pListBox->SetStyle( dwStyle );

    return S_OK;
}



//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::InitControl( CDXUTControl* pControl )
{
    HRESULT hr;

    if( pControl == NULL )
        return E_INVALIDARG;

    pControl->m_Index = m_Controls.GetSize();
    
    // Look for a default Element entries
    for( int i=0; i < m_DefaultElements.GetSize(); i++ )
    {
        DXUTElementHolder* pElementHolder = m_DefaultElements.GetAt( i );
        if( pElementHolder->nControlType == pControl->GetType() )
            pControl->SetElement( pElementHolder->iElement, &pElementHolder->Element );
    }

    V_RETURN( pControl->OnInit() );

    return S_OK;
}



//--------------------------------------------------------------------------------------
HRESULT CDXUTDialog::AddControl( CDXUTControl* pControl )
{
    HRESULT hr = S_OK;

    hr = InitControl( pControl );
    if( FAILED(hr) )
        return DXTRACE_ERR( L"CDXUTDialog::InitControl", hr );

    // Add to the list
    hr = m_Controls.Add( pControl );
    if( FAILED(hr) )
    {
        return DXTRACE_ERR( L"CGrowableArray::Add", hr );
    }

    return S_OK;
}


//--------------------------------------------------------------------------------------
CDXUTControl* CDXUTDialog::GetControl( int ID )
{
    // Try to find the control with the given ID
    for( int i=0; i < m_Controls.GetSize(); i++ )
    {
        CDXUTControl* pControl = m_Controls.GetAt( i );

        if( pControl->GetID() == ID )
        {
            return pControl;
        }
    }

    // Not found
    return NULL;
}



//--------------------------------------------------------------------------------------
CDXUTControl* CDXUTDialog::GetControl( int ID, UINT nControlType )
{
    // Try to find the control with the given ID
    for( int i=0; i < m_Controls.GetSize(); i++ )
    {
        CDXUTControl* pControl = m_Controls.GetAt( i );

        if( pControl->GetID() == ID && pControl->GetType() == nControlType )
        {
            return pControl;
        }
    }

    // Not found
    return NULL;
}



//--------------------------------------------------------------------------------------
CDXUTControl* CDXUTDialog::GetNextControl( CDXUTControl* pControl )
{
    int index = pControl->m_Index + 1;

    CDXUTDialog* pDialog = pControl->m_pDialog;

    // Cycle through dialogs in the loop to find the next control. Note
    // that if only one control exists in all looped dialogs it will
    // be the returned 'next' control.
    while( index >= (int) pDialog->m_Controls.GetSize() )
    {
        pDialog = pDialog->m_pNextDialog;
        index = 0;
    }

    return pDialog->m_Controls.GetAt( index );
}

//--------------------------------------------------------------------------------------
CDXUTControl* CDXUTDialog::GetPrevControl( CDXUTControl* pControl )
{
    int index = pControl->m_Index - 1;

    CDXUTDialog* pDialog = pControl->m_pDialog;
    
    // Cycle through dialogs in the loop to find the next control. Note
    // that if only one control exists in all looped dialogs it will
    // be the returned 'previous' control.
    while( index < 0 )
    {
        pDialog = pDialog->m_pPrevDialog;
        if( pDialog == NULL )
            pDialog = pControl->m_pDialog;

        index = pDialog->m_Controls.GetSize() - 1;
    }
    
    return pDialog->m_Controls.GetAt( index );    
}


//--------------------------------------------------------------------------------------
void CDXUTDialog::ClearRadioButtonGroup( UINT nButtonGroup )
{
    // Find all radio buttons with the given group number
    for( int i=0; i < m_Controls.GetSize(); i++ )
    {
        CDXUTControl* pControl = m_Controls.GetAt( i );

        if( pControl->GetType() == DXUT_CONTROL_RADIOBUTTON )
        {
            CDXUTRadioButton* pRadioButton = (CDXUTRadioButton*) pControl;

            if( pRadioButton->GetButtonGroup() == nButtonGroup )
                pRadioButton->SetChecked( false, false );
        }
    }
}