C++ CToolBar::CommandToIndex方法代码示例

void CUIExtensionUIHelper::RemoveExtensionsFromToolbar(CToolBar& toolbar, UINT nCmdAfter)
{
	int nRemoved = 0;
	
	TBBUTTON tbb;
	CImageList* pIL = toolbar.GetToolBarCtrl().GetImageList();
	
	for (UINT nExtID = m_nStartID; nExtID <= m_nStartID + m_nSize; nExtID++)
	{
		int nBtn = toolbar.CommandToIndex(nExtID);
		
		if (nBtn != -1)
		{
			VERIFY(toolbar.GetToolBarCtrl().GetButton(nBtn, &tbb));
			
			if (toolbar.GetToolBarCtrl().DeleteButton(nBtn))
			{
				// delete the image too
				pIL->Remove(tbb.iBitmap);
				nRemoved++;
			}
		}
	}
	
	// remove separator
	if (nRemoved)
	{
		int nSep = toolbar.CommandToIndex(nCmdAfter) + 1;
		toolbar.GetToolBarCtrl().DeleteButton(nSep);
	}
}

void CToolsHelper::AppendToolsToToolbar(const CUserToolArray& aTools, CToolBar& toolbar, UINT nCmdAfter)
{
	// remove tools first
	RemoveToolsFromToolbar(toolbar, nCmdAfter);
	
	// then re-add
	if (aTools.GetSize())
	{
		// figure out if we want the large or small images
		CSize sizeBtn(toolbar.GetToolBarCtrl().GetButtonSize());
		sizeBtn -= CSize(7, 7); // btn borders from BarTool.cpp

		CSysImageList sil((sizeBtn.cx > 16));
		VERIFY(sil.Initialize());
		
		// start adding after the pref button
		int nStartPos = toolbar.CommandToIndex(nCmdAfter) + 1;
		int nAdded = 0;
		
		for (int nTool = 0; nTool < aTools.GetSize(); nTool++)
		{
			const USERTOOL& tool = aTools[nTool];
			HICON hIcon = GetToolIcon(sil, tool);
				
			if (hIcon)
			{
				CImageList* pIL = toolbar.GetToolBarCtrl().GetImageList();
				int nImage = pIL->Add(hIcon);
				
				TBBUTTON tbb = { nImage, nTool + m_nStartID, 0, TBSTYLE_BUTTON, 0, 0, (UINT)-1 };
				
				if (toolbar.GetToolBarCtrl().InsertButton(nStartPos + nAdded, &tbb))
					nAdded++;
				else // remove image
					pIL->Remove(nImage);
				
				// cleanup
				::DestroyIcon(hIcon);
			}
		}
		
		// add a separator if any buttons added
		if (nAdded)
		{
			TBBUTTON tbb = { -1, 0, 0, TBSTYLE_SEP, 0, 0, (UINT)-1 };
			toolbar.GetToolBarCtrl().InsertButton(nStartPos, &tbb);
		}
	}
}

void CMainFrame::AddCombo()
{
	// We'll be placing the ComboBoxEx control over the 'File Save' toolbar button
	int nComboWidth = 120;
	CToolBar* pTB = GetToolBar();
	if (pTB->CommandToIndex(IDM_FILE_SAVE) < 0) return;

	pTB->SetButtonStyle(IDM_FILE_SAVE, TBSTYLE_SEP);	// Convert the button to a separator
	pTB->SetButtonWidth(IDM_FILE_SAVE, nComboWidth);

	// Determine the size and position of the ComboBox
	int nIndex = pTB->CommandToIndex(IDM_FILE_SAVE);
	CRect rc = pTB->GetItemRect(nIndex);

	// Create and position the ComboboxEx window
	m_ComboBoxEx.Create(pTB);
	m_ComboBoxEx.SetWindowPos(NULL, rc, SWP_NOACTIVATE);

	// Set ComboBox Height
	m_ComboBoxEx.SendMessage(CB_SETITEMHEIGHT, (WPARAM)-1, (LPARAM)rc.Height()-6);

	m_ComboBoxEx.AddItems();
	RecalcLayout();
}

void CUIExtensionUIHelper::AppendExtensionsToToolbar(CToolBar& toolbar, UINT nCmdAfter)
{
	// remove tools first
	RemoveExtensionsFromToolbar(toolbar, nCmdAfter);

	// then re-add
	int nNumExt = m_mgrUIExt.GetNumUIExtensions();

	if (nNumExt)
	{
		// start adding after the pref button
		int nStartPos = toolbar.CommandToIndex(nCmdAfter) + 1;
		int nAdded = 0;

		for (int nExt = 0; nExt < m_mgrUIExt.GetNumUIExtensions(); nExt++)
		{
			HICON hIcon = m_mgrUIExt.GetUIExtensionIcon(nExt);

			if (hIcon)
			{
				CImageList* pIL = toolbar.GetToolBarCtrl().GetImageList();
				int nImage = pIL->Add(hIcon);

				TBBUTTON tbb = { nImage, nExt + m_nStartID, 0, TBSTYLE_BUTTON, 0, 0, (UINT)-1 };

				if (toolbar.GetToolBarCtrl().InsertButton(nStartPos + nAdded, &tbb))
				{
					nAdded++;
				}
				else // remove image
				{
					pIL->Remove(nImage);
				}

				// Note: we do not delete the extensions icon
			}
		}

		// add a separator if any buttons added
		if (nAdded)
		{
			TBBUTTON tbb = { -1, 0, 0, TBSTYLE_SEP, 0, 0, (UINT)-1 };
			toolbar.GetToolBarCtrl().InsertButton(nStartPos, &tbb);
		}
	}
}