www.pudn.com > editpad_src > buttonappearancedlg.cpp, change:1999-11-01,size:12158b
//*******************************************************************************
// COPYRIGHT NOTES
// ---------------
// This source code is a part of BCGControlBar library.
// You may use, compile or redistribute it as part of your application
// for free. You cannot redistribute it as a part of a software development
// library without the agreement of the author. If the sources are
// distributed along with the application, you should leave the original
// copyright notes in the source code without any changes.
// This code can be used WITHOUT ANY WARRANTIES on your own risk.
//
// Stas Levin <stas@iet.co.il>
//*******************************************************************************
// ButtonAppearanceDlg.cpp : implementation file
//
#include "stdafx.h"
#include "ButtonAppearanceDlg.h"
#include "BCGToolBarImages.h"
#include "BCGToolbarButton.h"
#include "ImageEditDlg.h"
#include "bcglocalres.h"
#include "BCGToolBar.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CButtonAppearanceDlg dialog
CButtonAppearanceDlg::CButtonAppearanceDlg(
CBCGToolbarButton* pButton,
CBCGToolBarImages* pImages,
CWnd* pParent,
int iStartImage,
BOOL bMenuMode)
: CDialog(CButtonAppearanceDlg::IDD, pParent),
m_pButton (pButton),
m_pImages (pImages),
m_iStartImage (iStartImage),
m_bMenuMode (bMenuMode)
{
ASSERT_VALID(m_pButton);
m_bUserButton = pButton->m_bUserButton ||
CBCGToolBar::GetDefaultImage (m_pButton->m_nID) 0;
m_iSelImage = pButton->GetImage ();
if (m_bMenuMode || m_pButton->m_bTextBelow)
{
m_bImage = pButton->m_bImage;
m_bText = TRUE;
}
else
{
m_bImage = pButton->m_bImage;
m_bText = pButton->m_bText;
}
//{{AFX_DATA_INIT(CButtonAppearanceDlg)
m_strButtonText = _T("");
m_strButtonDescr = _T("");
//}}AFX_DATA_INIT
}
CButtonAppearanceDlg::~CButtonAppearanceDlg ()
{
while (!m_Buttons.IsEmpty ())
{
delete m_Buttons.RemoveHead ();
}
}
void CButtonAppearanceDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CButtonAppearanceDlg)
DDX_Control(pDX, IDC_BCGBARRES_DEFAULT_IMAGE, m_wndDefautImageBtn);
DDX_Control(pDX, IDC_BCGBARRES_USER_IMAGE, m_wndUserImageBtn);
DDX_Control(pDX, IDC_BCGBARRES_DEFAULT_IMAGE_AREA, m_wndDefaultImageArea);
DDX_Control(pDX, IDC_BCGBARRES_BUTTON_TEXT, m_wndButtonText);
DDX_Control(pDX, IDC_BCGBARRES_ADD_IMAGE, m_wndAddImage);
DDX_Control(pDX, IDC_BCGBARRES_IMAGE_LIST, m_wndButtonList);
DDX_Control(pDX, IDC_BCGBARRES_EDIT_IMAGE, m_wndEditImage);
DDX_Text(pDX, IDC_BCGBARRES_BUTTON_TEXT, m_strButtonText);
DDX_Text(pDX, IDC_BCGBARRES_BUTTON_DESCR, m_strButtonDescr);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CButtonAppearanceDlg, CDialog)
//{{AFX_MSG_MAP(CButtonAppearanceDlg)
ON_BN_CLICKED(IDC_BCGBARRES_ADD_IMAGE, OnAddImage)
ON_BN_CLICKED(IDC_BCGBARRES_EDIT_IMAGE, OnEditImage)
ON_BN_CLICKED(IDC_BCGBARRES_IMAGE_LIST, OnImageList)
ON_BN_CLICKED(IDC_BCGBARRES_IMAGE, OnImage)
ON_BN_CLICKED(IDC_BCGBARRES_IMAGE_TEXT, OnImageText)
ON_BN_CLICKED(IDC_BCGBARRES_TEXT, OnText)
ON_BN_CLICKED(IDC_BCGBARRES_USER_IMAGE, OnUserImage)
ON_BN_CLICKED(IDC_BCGBARRES_DEFAULT_IMAGE, OnDefaultImage)
ON_WM_PAINT()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CButtonAppearanceDlg message handlers
void CButtonAppearanceDlg::OnAddImage()
{
CBCGLocalResource locaRes;
ASSERT (m_pImages != NULL);
CSize sizeImage = m_pImages->GetImageSize ();
try
{
CClientDC dc (&m_wndButtonList);
CBitmap bitmap;
CDC memDC;
memDC.CreateCompatibleDC(&dc);
if (!bitmap.CreateCompatibleBitmap (&dc, sizeImage.cx, sizeImage.cy))
{
AfxMessageBox (IDP_BCGBARRES_CANNT_CREATE_IMAGE);
return;
}
CBitmap* pOldBitmap = memDC.SelectObject (&bitmap);
CRect rect (0, 0, sizeImage.cx, sizeImage.cy);
memDC.FillSolidRect (&rect, ::GetSysColor (COLOR_3DFACE));
memDC.SelectObject (pOldBitmap);
CImageEditDlg dlg (&bitmap, sizeImage, this);
if (dlg.DoModal () != IDOK)
{
return;
}
int iImageIndex = m_pImages->AddImage ((HBITMAP) bitmap);
if (iImageIndex 0)
{
AfxMessageBox (IDP_BCGBARRES_CANNT_CREATE_IMAGE);
return;
}
RebuildImageList ();
m_wndButtonList.SelectButton (iImageIndex);
}
catch (...)
{
CBCGLocalResource locaRes;
AfxMessageBox (IDP_BCGBARRES_INTERLAL_ERROR);
}
}
//********************************************************************************
void CButtonAppearanceDlg::OnEditImage()
{
ASSERT (m_pImages != NULL);
ASSERT (m_iSelImage >= 0);
CSize sizeImage = m_pImages->GetImageSize ();
try
{
CClientDC dc (&m_wndButtonList);
CBitmap bitmap;
CDC memDC;
memDC.CreateCompatibleDC(&dc);
if (!bitmap.CreateCompatibleBitmap (&dc, sizeImage.cx, sizeImage.cy))
{
return;
}
CBitmap* pOldBitmap = memDC.SelectObject (&bitmap);
CBCGDrawState ds;
if (!m_pImages->PrepareDrawImage (ds, FALSE))
{
return;
}
m_pImages->Draw (&memDC, 0, 0, m_iSelImage);
m_pImages->EndDrawImage (ds);
memDC.SelectObject (pOldBitmap);
CImageEditDlg dlg (&bitmap, sizeImage, this);
if (dlg.DoModal () != IDOK)
{
return;
}
m_pImages->UpdateImage (m_iSelImage, (HBITMAP) bitmap);
m_wndButtonList.Invalidate ();
}
catch (...)
{
CBCGLocalResource locaRes;
AfxMessageBox (IDP_BCGBARRES_INTERLAL_ERROR);
}
}
//********************************************************************************
void CButtonAppearanceDlg::OnImageList()
{
CBCGToolbarButton* pSelButton = m_wndButtonList.GetSelectedButton ();
m_iSelImage = (pSelButton == NULL) ? -1 : pSelButton->GetImage ();
m_wndEditImage.EnableWindow (m_iSelImage >= 0);
}
//********************************************************************************
void CButtonAppearanceDlg::OnImage()
{
m_bImage = TRUE;
m_bText = FALSE;
EnableControls ();
}
//********************************************************************************
void CButtonAppearanceDlg::OnImageText()
{
m_bImage = TRUE;
m_bText = TRUE;
EnableControls ();
}
//********************************************************************************
void CButtonAppearanceDlg::OnText()
{
m_bImage = FALSE;
m_bText = TRUE;
EnableControls ();
}
//********************************************************************************
void CButtonAppearanceDlg::OnOK()
{
CBCGLocalResource locaRes;
UpdateData ();
int iImage = m_iSelImage;
if (!m_bUserButton)
{
iImage = CBCGToolBar::GetDefaultImage (m_pButton->m_nID);
}
if (m_bImage && iImage 0)
{
AfxMessageBox (IDP_BCGBARRES_IMAGE_IS_REQUIRED);
return;
}
if (m_bText && m_strButtonText.IsEmpty ())
{
AfxMessageBox (IDP_BCGBARRES_TEXT_IS_REQUIRED);
m_wndButtonText.SetFocus ();
return;
}
if (!m_pButton->m_bTextBelow)
{
m_pButton->m_bText = m_bText;
}
m_pButton->m_bImage = m_bImage;
m_pButton->m_bUserButton = m_bUserButton;
m_pButton->SetImage (iImage);
m_pButton->m_strText = m_strButtonText;
if (!m_strAccel.IsEmpty ())
{
m_pButton->m_strText += _T('\t');
m_pButton->m_strText += m_strAccel;
}
CDialog::OnOK();
}
//********************************************************************************
BOOL CButtonAppearanceDlg::OnInitDialog()
{
CDialog::OnInitDialog();
if (m_pImages != NULL)
{
m_wndButtonList.SetImages (m_pImages);
RebuildImageList ();
m_wndButtonList.SelectButton (m_iSelImage);
}
else
{
m_wndButtonList.EnableWindow (FALSE);
m_wndUserImageBtn.EnableWindow (FALSE);
if (m_iSelImage 0)
{
CWnd* pWndImage = GetDlgItem (IDC_BCGBARRES_IMAGE);
VERIFY(pWndImage != NULL);
pWndImage->EnableWindow (FALSE);
CWnd* pWndImageText = GetDlgItem (IDC_BCGBARRES_IMAGE_TEXT);
VERIFY(pWndImageText != NULL);
pWndImageText->EnableWindow (FALSE);
}
}
if (m_bUserButton)
{
m_wndUserImageBtn.SetCheck (1);
}
else
{
m_wndDefautImageBtn.SetCheck (1);
}
if (m_bImage)
{
if (m_bText)
{
CheckDlgButton (IDC_BCGBARRES_IMAGE_TEXT, TRUE);
}
else
{
CheckDlgButton (IDC_BCGBARRES_IMAGE, TRUE);
}
}
else
{
ASSERT (m_bText);
CheckDlgButton (IDC_BCGBARRES_TEXT, TRUE);
m_bText = TRUE;
m_wndButtonList.EnableWindow (FALSE);
}
int iTabOffset = m_pButton->m_strText.Find (_T('\t'));
if (iTabOffset >= 0)
{
m_strButtonText = m_pButton->m_strText.Left (iTabOffset);
m_strAccel = m_pButton->m_strText.Mid (iTabOffset + 1);
}
else
{
m_strButtonText = m_pButton->m_strText;
}
CFrameWnd* pWndFrame = GetParentFrame ();
if (pWndFrame != NULL)
{
pWndFrame->GetMessageString (m_pButton->m_nID,
m_strButtonDescr);
}
if (m_bMenuMode)
{
CWnd* pWndText = GetDlgItem (IDC_BCGBARRES_TEXT);
VERIFY(pWndText != NULL);
pWndText->EnableWindow (FALSE);
CWnd* pWndImage = GetDlgItem (IDC_BCGBARRES_IMAGE);
VERIFY(pWndImage != NULL);
pWndImage->EnableWindow (FALSE);
CWnd* pWndImageText = GetDlgItem (IDC_BCGBARRES_IMAGE_TEXT);
VERIFY(pWndImageText != NULL);
pWndImageText->EnableWindow (FALSE);
}
if (m_pButton->m_bTextBelow)
{
CWnd* pWndImage = GetDlgItem (IDC_BCGBARRES_IMAGE);
VERIFY(pWndImage != NULL);
pWndImage->EnableWindow (FALSE);
}
m_wndDefaultImageArea.GetClientRect (&m_rectDefaultImage);
m_wndDefaultImageArea.MapWindowPoints (this, &m_rectDefaultImage);
EnableControls ();
UpdateData (FALSE);
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
//********************************************************************************
void CButtonAppearanceDlg::RebuildImageList ()
{
m_wndButtonList.RemoveButtons ();
while (!m_Buttons.IsEmpty ())
{
delete m_Buttons.RemoveHead ();
}
int iEnd = m_pImages->GetCount () - 1;
for (int iImage = m_iStartImage; iImage = iEnd; iImage ++)
{
CBCGToolbarButton* pButton = new CBCGToolbarButton;
pButton->SetImage (iImage);
m_wndButtonList.AddButton (pButton);
m_Buttons.AddTail (pButton);
}
m_wndButtonList.Invalidate ();
}
//********************************************************************************
void CButtonAppearanceDlg::EnableControls ()
{
m_wndButtonText.EnableWindow (m_bText);
m_wndButtonList.EnableWindow (m_bImage && m_bUserButton);
m_wndAddImage.EnableWindow (m_bImage && m_pImages != NULL && m_bUserButton);
m_wndEditImage.EnableWindow (m_bImage && m_pImages != NULL && m_iSelImage >= 0 && m_bUserButton);
m_wndUserImageBtn.EnableWindow (m_bImage && m_pImages != NULL);
m_wndDefautImageBtn.EnableWindow (m_bImage &&
CBCGToolBar::GetDefaultImage (m_pButton->m_nID) >= 0);
InvalidateRect (&m_rectDefaultImage);
}
//******************************************************************
void CButtonAppearanceDlg::OnUserImage()
{
m_iSelImage = -1;
m_bUserButton = TRUE;
m_wndDefautImageBtn.SetCheck (0);
EnableControls ();
}
//******************************************************************
void CButtonAppearanceDlg::OnDefaultImage()
{
m_iSelImage = m_pButton->GetImage ();
m_bUserButton = FALSE;
m_wndUserImageBtn.SetCheck (0);
EnableControls ();
}
//*******************************************************************
void CButtonAppearanceDlg::OnPaint()
{
CPaintDC dc(this); // device context for painting
int iImage = CBCGToolBar::GetDefaultImage (m_pButton->m_nID);
if (iImage 0 || !m_bImage)
{
return;
}
CBCGToolBarImages* pImages = CBCGToolBar::GetImages ();
ASSERT (pImages != NULL);
CBCGDrawState ds;
pImages->PrepareDrawImage (ds);
pImages->Draw (&dc, m_rectDefaultImage.left, m_rectDefaultImage.top, iImage);
pImages->EndDrawImage (ds);
}