www.pudn.com > CustToolBar.rar > DkToolBar.cpp

// DkToolBar.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "DkToolBar.h" 
#include "resource.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CDkToolBar 
// DKTODO: 
// In the implementation file(s) of the owner(s) of your toolbars, you must 
// add an array of static CToolBarInfo objects.  The CToolBarInfo array must 
// be populated as follows: 
// CToolBarInfo CParentWnd::toolBarInfoTable[] = 
// {{ TBBUTTON }, Text to be displayed in customize dialog for this button}, 
// {{ TBBUTTON }, Text to be displayed in customize dialog for this button}, 
// ... 
 
// stolen from somewhere in BarTool.cpp 
struct CToolBarData 
{ 
	WORD wVersion; 
	WORD wWidth; 
	WORD wHeight; 
	WORD wItemCount; 
	//WORD aItems[wItemCount] 
 
	WORD* items() 
		{ return (WORD*)(this+1); } 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
// CDkToolBar message map 
BEGIN_MESSAGE_MAP(CDkToolBar, CToolBar) 
	ON_WM_CONTEXTMENU() 
	//{{AFX_MSG_MAP(CDkToolBar) 
	ON_COMMAND(ID_POPUP_CUSTOMIZE, OnPopupCustomize) 
	ON_WM_DESTROY() 
	//}}AFX_MSG_MAP 
	ON_NOTIFY_REFLECT(TBN_BEGINADJUST, OnToolBarBeginAdjust) 
	ON_NOTIFY_REFLECT(TBN_BEGINDRAG, OnToolBarBeginDrag) 
	ON_NOTIFY_REFLECT(TBN_CUSTHELP, OnToolBarCustomHelp) 
	ON_NOTIFY_REFLECT(TBN_ENDADJUST, OnToolBarEndAdjust) 
	ON_NOTIFY_REFLECT(TBN_ENDDRAG, OnToolBarEndDrag) 
	ON_NOTIFY_REFLECT(TBN_GETBUTTONINFO, OnToolBarGetButtonInfo) 
	ON_NOTIFY_REFLECT(TBN_QUERYDELETE, OnToolBarQueryDelete) 
	ON_NOTIFY_REFLECT(TBN_QUERYINSERT, OnToolBarQueryInsert) 
	ON_NOTIFY_REFLECT(TBN_RESET, OnToolBarReset) 
	ON_NOTIFY_REFLECT(TBN_TOOLBARCHANGE, OnToolBarChange) 
END_MESSAGE_MAP() 
 
// This function calculates the number of buttons on the toolbar. 
int CDkToolBar::NButtons() 
{ 
	return nButtons; 
} 
 
CDkToolBar::CDkToolBar() 
{ 
	// CDkToolBar TODO:  add extra initialization code here 
} 
 
CDkToolBar::~CDkToolBar() 
{ 
	// CDkToolBar TODO:  add extra uninitialization code here 
} 
 
// This function creates the toolbar and associates it with its parent.  Also, 
// the registry key to be used for saving and restoring the toolbar's state is 
// stored for later use. 
BOOL CDkToolBar::Create(CWnd *pParentWnd, DWORD dwStyle, UINT nID, 
						CToolBarInfo *tbInfo, CString regSubKey, 
						CString regValue, HKEY regKey) 
{ 
		BOOL		 success;		// indicates if the toolbar was created 
 
	// if default processing is ok 
	if (CToolBar::Create(pParentWnd, dwStyle, nID)) 
	{ 
		// indicate success 
		success = TRUE; 
 
		// modify the style to include adjustable 
		ModifyStyle(0, CCS_ADJUSTABLE); 
 
		// keep the pointer to the toolbar information 
		toolBarInfo = tbInfo; 
		 
		// if there aren't any buttons to customize 
		if (!tbInfo) 
		{ 
			nButtons = 0; 
		} 
	} 
 
	// else default processing failed 
	else 
	{ 
		TRACE0("Failed to create toolbar\n"); 
		success = FALSE; 
	} 
 
	// keep record of where our registry entry lives 
	registryKey = regKey; 
	registrySubKey = regSubKey; 
	registryValue = regValue; 
 
	// indicate success 
	return success; 
} 
 
// This function saves the state (visible buttons, toolbar position, etc.) 
// of the toolbar, using the registry key provided to the Create(...) function. 
void CDkToolBar::SaveState() 
{ 
	// if there is an associated registry subkey 
	if (registrySubKey.GetLength()) 
	{ 
		// save the toolbar state to the registry 
		GetToolBarCtrl().SaveState(registryKey, registrySubKey, registryValue); 
	} 
} 
 
// This function restores the state (visible buttons, toolbar position, etc.) 
// of the toolbar, using the registry key provided to the Create(...) function. 
void CDkToolBar::RestoreState() 
{ 
	// if there is an associated registry subkey 
	if (registrySubKey.GetLength()) 
	{ 
		// restore the toolbar state from the registry 
		GetToolBarCtrl().RestoreState(registryKey, registrySubKey, registryValue); 
	} 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CDkToolBar message handlers 
 
// This function is called when the user begins dragging a toolbar 
// button or when the customization dialog is being populated with 
// toolbar information.  Basically, *result should be populated with 
// your answer to the question, "is the user allowed to delete this 
// button?". 
void CDkToolBar::OnToolBarQueryDelete(NMHDR *notify, LRESULT *result) 
{ 
	// if we're not floating - user can delete anything 
	*result = !IsFloating(); 
} 
 
// This function is called when the user begins dragging a toolbar 
// button or when the customization dialog is being populated with 
// toolbar information.  Basically, *result should be populated with 
// your answer to the question, "is the user allowed to insert a 
// button to the left of this one?". 
void CDkToolBar::OnToolBarQueryInsert(NMHDR *notify, LRESULT *result) 
{ 
	// if we're not floating - user can insert anywhere 
	*result = !IsFloating(); 
} 
 
// This function is called whenever the user makes a change to the 
// layout of the toolbar.  Calling the mainframe's RecalcLayout forces 
// the toolbar to repaint itself. 
void CDkToolBar::OnToolBarChange(NMHDR *notify, LRESULT *result) 
{ 
	// force the frame window to recalculate the size 
	GetParentFrame()->RecalcLayout(); 
} 
 
// This function is called when the user begins dragging a toolbar button. 
void CDkToolBar::OnToolBarBeginDrag(NMHDR *notify, LRESULT *result) 
{ 
} 
 
// This function is called when the user has completed a dragging operation. 
void CDkToolBar::OnToolBarEndDrag(NMHDR *notify, LRESULT *result) 
{ 
} 
 
// This function is called when the user initially calls up the toolbar 
// customization dialog box. 
void CDkToolBar::OnToolBarBeginAdjust(NMHDR *notify, LRESULT *result) 
{ 
} 
 
// This function is called when the user clicks on the help button on the 
// toolbar customization dialog box. 
void CDkToolBar::OnToolBarCustomHelp(NMHDR *notify, LRESULT *result) 
{ 
} 
 
// This function is called when the user dismisses the toolbar customization 
// dialog box. 
void CDkToolBar::OnToolBarEndAdjust(NMHDR *notify, LRESULT *result) 
{ 
	// save the state of the toolbar for reinitialization 
	SaveState(); 
} 
 
// This function is called to populate the toolbar customization dialog box 
// with information regarding all of the possible toolbar buttons. 
void CDkToolBar::OnToolBarGetButtonInfo(NMHDR *notify, LRESULT *result) 
{ 
		TBNOTIFY		*tbStruct;		// data needed by customize dialog box 
 
	// init the pointer 
	tbStruct = (TBNOTIFY *)notify; 
 
	// if the index is valid 
	if (0 <= tbStruct->iItem && tbStruct->iItem < NButtons()) 
	{ 
		// copy the stored button structure 
		tbStruct->tbButton = toolBarInfo[tbStruct->iItem].tbButton; 
 
		// copy the text for the button label in the dialog 
		strcpy(tbStruct->pszText, toolBarInfo[tbStruct->iItem].btnText); 
 
		// indicate valid data was sent 
		*result = TRUE; 
	} 
 
	// else there is no button for this index 
	else 
	{ 
		*result = FALSE; 
	} 
} 
 
// This function is called when the user clicks on the reset button on the 
// toolbar customization dialog box. 
void CDkToolBar::OnToolBarReset(NMHDR *notify, LRESULT *result) 
{ 
	// restore the toolbar to the way it was before entering customization 
	RestoreState(); 
} 
 
// This function initializes and tracks the toolbar pop-up menu 
void CDkToolBar::OnContextMenu(CWnd*, CPoint point) 
{ 
		CMenu		 menu;		// toolbar right-click menu 
 
	// if we have extensive information regarding the toolbar 
	if (toolBarInfo && !IsFloating()) 
	{ 
		// load the menu from resources
		VERIFY(menu.LoadMenu(CG_IDR_POPUP_DK_TOOL_BAR));
 
		/// track the menu as a pop-up
		CMenu* pPopup = menu.GetSubMenu(0);
		ASSERT(pPopup != NULL);
 
		// force all message in this menu to be sent here
		pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, 
			this); 
	}
} 
 
// This function checks for shift-F10 to pop-up the right-click menu in the 
// toolbar. 
BOOL CDkToolBar::PreTranslateMessage(MSG* pMsg) 
{ 
		BOOL		 handled;		// indicates if message was handled 
 
	// if user hit shift-F10 or if he hit the context menu key on his keyboard
	if ((((pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN) &&
		(pMsg->wParam == VK_F10) && (GetKeyState(VK_SHIFT) & ~1)) != 0) ||
		(pMsg->message == WM_CONTEXTMENU))
	{
		CRect rect;
		GetClientRect(rect);
		ClientToScreen(rect);

		CPoint point = rect.TopLeft();
		point.Offset(5, 5);
		OnContextMenu(NULL, point);

		handled = TRUE;
	}
 
	// else let the base class handle this one 
	else 
	{ 
		handled = CToolBar::PreTranslateMessage(pMsg); 
	} 
	return handled; 
} 
 
// This function is called when the user clicks on the 'customize' menu item of 
// the toolbar's right-click menu. 
void CDkToolBar::OnPopupCustomize()  
{ 
	// let user play with customization dialog 
	GetToolBarCtrl().Customize(); 
} 
 
/* 
void CDkToolBar::OnPopupIconsandtext()  
{ 
		int			 i;			// general index 
		CRect		 box;		// box holding toolbar button 
 
	// set the text labels for the buttons 
	for (i = 0; i < NButtons(); i++) 
	{ 
		// if this isn't a separator 
		if (toolBarInfo[i].tbButton.idCommand != ID_SEPARATOR) 
		{ 
			SetButtonText(CommandToIndex(toolBarInfo[i].tbButton.idCommand), 
				toolBarInfo[i].btnText); 
		} 
	} 
 
	// if we don't already know the button with text sizes 
	if (txtBtnSize.cx == -1) 
	{ 
		// calculate the width of the toolbar 
		for (i = 0; i < GetToolBarCtrl().GetButtonCount(); i++) 
		{ 
			// grab the size of this button 
			GetItemRect(i, box); 
 
			// if this is the first time through 
			if (!i) 
			{ 
				// keep this as the max sized button 
				txtBtnSize.cx = box.Width(); 
				txtBtnSize.cy = box.Height(); 
			} 
 
			// else this isn't the first time 
			else 
			{ 
				// if this button is bigger than the biggest so far 
				if (box.Width() > txtBtnSize.cx) 
				{ 
					txtBtnSize.cx = box.Width(); 
				} 
				if (box.Height() > txtBtnSize.cy) 
				{ 
					txtBtnSize.cy = box.Height(); 
				} 
			} 
		} 
	} 
 
	// set the new size of the toolbar and force a recalc 
	SetSizes(txtBtnSize, defImgSize); 
 
	// if we're floating 
	if (IsFloating()) 
	{ 
		// force the miniframe window to recalculate the size 
		((CMiniFrameWnd *)GetParentFrame())->RecalcLayout(); 
	} 
 
	// else we're docked 
	else 
	{ 
		// force the frame window to recalculate the size 
		((CMainFrame *)AfxGetMainWnd())->RecalcLayout(); 
	} 
 
	// save the current state of the toolbar 
	SaveState(); 
} 
 
void CDkToolBar::OnPopupIconsonly()  
{ 
	// if there are any entries in the string map 
	if (m_pStringMap) 
	{ 
		m_pStringMap->RemoveAll(); 
		delete m_pStringMap; 
		m_pStringMap = NULL; 
	} 
 
	// restore the toolbar sizes to their defaults 
	SetSizes(defBtnSize, defImgSize); 
 
	// if we're floating 
	if (IsFloating()) 
	{ 
		// force the miniframe window to recalculate the size 
		((CMiniFrameWnd *)GetParentFrame())->RecalcLayout(); 
	} 
 
	// else we're docked 
	else 
	{ 
		// force the frame window to recalculate the size 
		((CMainFrame *)AfxGetMainWnd())->RecalcLayout(); 
	} 
 
	// save the current state of the toolbar 
	SaveState(); 
} 
*/ 
 
void CDkToolBar::OnDestroy()  
{ 
	// save the current state of the toolbar 
	SaveState(); 
 
	// default processing 
	CToolBar::OnDestroy(); 
}