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romkazvo
286
Editor/Controls/HiColorToolBar.cpp
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286
Editor/Controls/HiColorToolBar.cpp
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// HiColorToolBar.cpp : implementation file
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//
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#include "stdafx.h"
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#include "HiColorToolBar.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CHiColorToolBar
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CHiColorToolBar::CHiColorToolBar()
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{
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}
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CHiColorToolBar::~CHiColorToolBar()
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{
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}
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BEGIN_MESSAGE_MAP(CHiColorToolBar, CToolBar)
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//{{AFX_MSG_MAP(CHiColorToolBar)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CHiColorToolBar message handlers
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void CHiColorToolBar::AttachToolbarImages(UINT inNormalImageID)
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{
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////////////////////////////////////////////////////////////////////////
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// Load the high color toolbar images and attach them to the toolbar
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////////////////////////////////////////////////////////////////////////
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// Make high-color image lists for each of the bitmaps
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MakeToolbarImageList(inNormalImageID, m_ToolbarImages, LTNormal);
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MakeToolbarImageList(inNormalImageID, m_ToolbarImagesDisabled, LTDisabled);
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MakeToolbarImageList(inNormalImageID, m_ToolbarImagesHot, LTHot);
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// Get the toolbar control associated with the CToolbar object
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CToolBarCtrl& barCtrl = GetToolBarCtrl();
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// Attach the image lists to the toolbar control
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barCtrl.SetImageList(&m_ToolbarImages);
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barCtrl.SetDisabledImageList(&m_ToolbarImagesDisabled);
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barCtrl.SetHotImageList(&m_ToolbarImagesHot);
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}
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void CHiColorToolBar::ReplaceBackgroundColor(CBitmap& ioBM)
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{
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////////////////////////////////////////////////////////////////////////
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// Find every pixel of the default background color in the specified
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// bitmap and set each one to the user's button color
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////////////////////////////////////////////////////////////////////////
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// Figure out how many pixels there are in the bitmap
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BITMAP bmInfo;
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VERIFY (ioBM.GetBitmap (&bmInfo));
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// Add support for additional bit depths if you choose
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VERIFY (bmInfo.bmBitsPixel == 24);
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VERIFY (bmInfo.bmWidthBytes == (bmInfo.bmWidth * 3));
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const UINT numPixels (bmInfo.bmHeight * bmInfo.bmWidth);
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// Get a pointer to the pixels
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DIBSECTION ds;
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VERIFY (ioBM.GetObject (sizeof (DIBSECTION), &ds) == sizeof (DIBSECTION));
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RGBTRIPLE* pixels = reinterpret_cast<RGBTRIPLE *> (ds.dsBm.bmBits);
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VERIFY (pixels != NULL);
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// Get the user's preferred button color from the system
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const COLORREF buttonColor (::GetSysColor (COLOR_BTNFACE));
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const RGBTRIPLE userBackgroundColor = {
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GetBValue (buttonColor), GetGValue (buttonColor), GetRValue (buttonColor)};
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// Search through the pixels, substituting the user's button
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// color for any pixel that has the magic background color
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for (UINT i = 0; i < numPixels; ++i)
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{
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if (pixels[i].rgbtBlue == kBackgroundColor.rgbtBlue
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&& pixels[i].rgbtGreen == kBackgroundColor.rgbtGreen
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&& pixels[i].rgbtRed == kBackgroundColor.rgbtRed)
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{
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pixels [i] = userBackgroundColor;
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}
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}
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}
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void CHiColorToolBar::MakeDisabled(CBitmap &ioBM)
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{
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////////////////////////////////////////////////////////////////////////
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// Give the bitmap a disabled look
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////////////////////////////////////////////////////////////////////////
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// Figure out how many pixels there are in the bitmap
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BITMAP bmInfo;
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VERIFY (ioBM.GetBitmap (&bmInfo));
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// Add support for additional bit depths if you choose
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VERIFY (bmInfo.bmBitsPixel == 24);
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VERIFY (bmInfo.bmWidthBytes == (bmInfo.bmWidth * 3));
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const UINT numPixels (bmInfo.bmHeight * bmInfo.bmWidth);
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// Get a pointer to the pixels
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DIBSECTION ds;
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VERIFY (ioBM.GetObject (sizeof (DIBSECTION), &ds) == sizeof (DIBSECTION));
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RGBTRIPLE* pixels = reinterpret_cast<RGBTRIPLE *> (ds.dsBm.bmBits);
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VERIFY (pixels != NULL);
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// Get the user's preferred button color from the system
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const COLORREF buttonColor (::GetSysColor (COLOR_BTNFACE));
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const RGBTRIPLE userBackgroundColor = {
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GetBValue (buttonColor), GetGValue (buttonColor), GetRValue (buttonColor)};
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// Loop trough all pixels
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for (UINT i = 0; i < numPixels; ++i)
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{
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if (pixels[i].rgbtBlue == userBackgroundColor.rgbtBlue
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&& pixels[i].rgbtGreen == userBackgroundColor.rgbtGreen
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&& pixels[i].rgbtRed == userBackgroundColor.rgbtRed)
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{
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// Skip pixels that have the background color
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continue;
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}
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// Average out the BGR channels
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pixels[i].rgbtBlue = (pixels[i].rgbtBlue + pixels[i].rgbtGreen + pixels[i].rgbtRed) / 3;
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pixels[i].rgbtRed = pixels[i].rgbtGreen = pixels[i].rgbtBlue;
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}
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}
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void CHiColorToolBar::MakeToolbarImageList(UINT inBitmapID, CImageList& outImageList, LoadType lt)
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{
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////////////////////////////////////////////////////////////////////////
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// Create an image list for the specified BMP resource
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////////////////////////////////////////////////////////////////////////
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CBitmap bm;
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DWORD dwStyleParam = 0;
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// If we use CBitmap::LoadBitmap() to load the bitmap, the colors
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// will be reduced to the bit depth of the main screen and we won't
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// be able to access the pixels directly. To avoid those problems,
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// we'll load the bitmap as a DIBSection instead and attach the
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// DIBSection to the CBitmap.
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VERIFY(bm.Attach (::LoadImage (::AfxFindResourceHandle(
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MAKEINTRESOURCE (inBitmapID), RT_BITMAP),
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MAKEINTRESOURCE (inBitmapID), IMAGE_BITMAP, 0, 0,
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(LR_DEFAULTSIZE | LR_CREATEDIBSECTION) | dwStyleParam)));
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// Replace the specified color in the bitmap with the user's
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// button color
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ReplaceBackgroundColor(bm);
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// Disable it when requested
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if (lt == LTDisabled)
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MakeDisabled(bm);
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// Create a 24 bit image list with the same dimensions and number
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// of buttons as the toolbar
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VERIFY(outImageList.Create (
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kImageWidth, kImageHeight, kToolBarBitDepth, kNumImages, 0));
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// Attach the bitmap to the image list
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VERIFY(outImageList.Add (&bm, RGB (0, 0, 0)) != -1);
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}
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void CHiColorToolBar::AddTextStrings()
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{
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////////////////////////////////////////////////////////////////////////
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// Add text descriptions to a tool bar
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////////////////////////////////////////////////////////////////////////
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// Set the text for each button
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CToolBarCtrl& bar = GetToolBarCtrl();
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// Remove the string map in case we are loading another toolbar into this control
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if (m_pStringMap)
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{
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delete m_pStringMap;
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m_pStringMap = NULL;
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}
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int nIndex = 0;
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TBBUTTON tb;
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for (nIndex = bar.GetButtonCount() - 1; nIndex >= 0; nIndex--)
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{
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ZeroMemory(&tb, sizeof(TBBUTTON));
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bar.GetButton(nIndex, &tb);
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// Do we have a separator?
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if ((tb.fsStyle & TBSTYLE_SEP) == TBSTYLE_SEP)
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continue;
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// Have we got a valid command id?
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if (tb.idCommand == 0)
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continue;
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// Get the resource string if there is one.
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CString strText;
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LPCTSTR lpszButtonText = NULL;
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CString strButtonText(_T(""));
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_TCHAR seps[] = _T("\n");
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strText.LoadString(tb.idCommand);
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if (!strText.IsEmpty())
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{
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lpszButtonText = _tcstok((LPTSTR) (LPCTSTR) strText, seps);
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while(lpszButtonText)
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{
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strButtonText = lpszButtonText;
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lpszButtonText = _tcstok(NULL, seps);
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}
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}
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if (!strButtonText.IsEmpty())
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SetButtonText(nIndex, strButtonText);
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}
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// Resize the buttons so that the text will fit.
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CRect rc(0, 0, 0, 0);
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CSize sizeMax(0, 0);
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for (nIndex = bar.GetButtonCount() - 1; nIndex >= 0; nIndex--)
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{
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bar.GetItemRect(nIndex, rc);
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rc.NormalizeRect();
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sizeMax.cx = __max(rc.Size().cx, sizeMax.cx);
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sizeMax.cy = __max(rc.Size().cy, sizeMax.cy);
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}
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SetSizes(sizeMax, CSize(32, 32));
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// Set the minimum button size
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SendMessage(TB_SETBUTTONWIDTH, 0, (LPARAM) (DWORD) MAKELONG(85, 128));
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}
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bool CHiColorToolBar::CreateAll(UINT nIDRessource, UINT inNormalImageID, CWnd *pwndParent)
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{
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////////////////////////////////////////////////////////////////////////
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// Load all data required for the full toolbar functionality
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////////////////////////////////////////////////////////////////////////
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CLogFile::WriteLine("Creating new high color toolbar...");
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// Create the toolbar itself
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if (!CreateEx(pwndParent, TBSTYLE_FLAT | TBSTYLE_WRAPABLE, WS_CHILD | CBRS_TOP
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| CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC))
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{
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return false;
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}
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// Load the buttons
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if (!LoadToolBar(nIDRessource))
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return false;
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// Attach the 24bpp images
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AttachToolbarImages(inNormalImageID);
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// Read the text strings out of the ressource and set them
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AddTextStrings();
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// Set maximum number of rows
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GetToolBarCtrl().SetRows(99, TRUE, NULL);
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// Indent the first button a few pixels so that the toolbar is centered
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GetToolBarCtrl().SetIndent(4);
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return true;
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}
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