www.pudn.com > vc开发的精美界面.zip > BCGShowAllButton.cpp

//******************************************************************************* 
// 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. 
//  
// For the latest updates to this library, check my site: 
// http://welcome.to/bcgsoft 
//  
// Stas Levin  
//******************************************************************************* 
 
// BCGShowAllButton.cpp: implementation of the CBCGShowAllButton class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#include "stdafx.h" 
#include "BCGShowAllButton.h" 
#include "BCGMenuBar.h" 
#include "BCGPopupMenuBar.h" 
#include "BCGPopupMenu.h" 
#include "MenuImages.h" 
#include "globals.h" 
#include "KeyHelper.h" 
#include "bcgbarres.h" 
#include "bcglocalres.h" 
 
IMPLEMENT_DYNCREATE(CBCGShowAllButton, CBCGToolbarMenuButton) 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
 
CBCGShowAllButton::CBCGShowAllButton() 
{ 
} 
//*************************************************************************************** 
CBCGShowAllButton::~CBCGShowAllButton() 
{ 
} 
//*************************************************************************************** 
void CBCGShowAllButton::OnDraw (CDC* pDC, const CRect& rect, CBCGToolBarImages* /*pImages*/, 
								BOOL /*bHorz*/, BOOL /*bCustomizeMode*/, BOOL bHighlight, 
								BOOL /*bDrawBorder*/, BOOL /*bGrayDisabledButtons*/) 
{ 
	ASSERT_VALID (pDC); 
	ASSERT_VALID (this); 
 
	CRect rectBar = rect; 
	rectBar.DeflateRect (0, 1); 
	rectBar.right += TEXT_MARGIN; 
 
	//--------------- 
	// Interior grey: 
	//--------------- 
	if (bHighlight) 
	{ 
		CBCGToolBarImages::FillDitheredRect (pDC, rectBar); 
	} 
	else 
	{ 
		pDC->FillRect (rectBar, &globalData.brBtnFace); 
	} 
 
	//----------------------- 
	// Draw "show all" image: 
	//----------------------- 
	CPoint pointImage ( 
		rectBar.left + (rectBar.Width () - CMenuImages::Size ().cx) / 2, 
		rectBar.top + (rectBar.Height () - CMenuImages::Size ().cy) / 2); 
 
	CMenuImages::Draw (pDC, CMenuImages::IdArowShowAll, pointImage); 
 
	//-------------------- 
	// Draw button border: 
	//-------------------- 
	if (m_nStyle & (TBBS_PRESSED | TBBS_CHECKED)) 
	{ 
		//----------------------- 
		// Pressed in or checked: 
		//----------------------- 
		pDC->Draw3dRect (&rectBar, 
			globalData.clrBtnShadow, 
			globalData.clrBtnHilite); 
	} 
	else if (bHighlight) 
	{ 
		pDC->Draw3dRect (&rectBar, globalData.clrBtnHilite, 
								globalData.clrBtnShadow); 
	} 
} 
//*********************************************************************************** 
SIZE CBCGShowAllButton::OnCalculateSize ( 
								CDC* /*pDC*/, 
								const CSize& sizeDefault, 
								BOOL /*bHorz*/) 
{ 
	return CSize (sizeDefault.cx, CMenuImages::Size ().cy + 2 * TEXT_MARGIN); 
} 
//************************************************************************************ 
BOOL CBCGShowAllButton::OnClick (CWnd* /*pWnd*/, BOOL bDelay) 
{ 
	CBCGPopupMenuBar* pParentMenuBar = DYNAMIC_DOWNCAST (CBCGPopupMenuBar, m_pWndParent); 
	if (pParentMenuBar == NULL) 
	{ 
		ASSERT (FALSE); 
		return FALSE; 
	} 
 
	if (bDelay) 
	{ 
		if (CBCGMenuBar::IsShowAllCommandsDelay ()) 
		{ 
			pParentMenuBar->StartPopupMenuTimer (this); 
		} 
 
		return TRUE; 
	} 
 
	CBCGPopupMenu* pParentMenu =  
		DYNAMIC_DOWNCAST (CBCGPopupMenu, pParentMenuBar->GetParent ()); 
	if (pParentMenu == NULL) 
	{ 
		ASSERT (FALSE); 
		return FALSE; 
	} 
 
	pParentMenu->ShowAllCommands (); 
	return TRUE; 
} 
//************************************************************************************ 
BOOL CBCGShowAllButton::OpenPopupMenu (CWnd* pWnd) 
{ 
	return OnClick (pWnd, FALSE); 
} 
//************************************************************************************ 
BOOL CBCGShowAllButton::OnToolHitTest (const CWnd* /*pWnd*/, TOOLINFO* pTI) 
{ 
	ASSERT (pTI != NULL); 
 
	CString strText; 
	CString strKey; 
 
	ACCEL accel; 
	accel.fVirt = FVIRTKEY | FCONTROL; 
	accel.key = VK_DOWN; 
 
	CKeyHelper helper (&accel); 
	helper.Format (strKey); 
 
	CBCGLocalResource locaRes; 
	strText.Format (IDS_BCGBARRES_EXPAND_FMT, strKey); 
 
	pTI->lpszText = (LPTSTR) ::calloc ((strText.GetLength () + 1), sizeof (TCHAR)); 
	_tcscpy (pTI->lpszText, strText); 
 
	pTI->uId = 0; 
	return TRUE; 
}