【VC开源代码栏目提醒】:网学会员为广大网友收集整理了,IconMenu1.cpp,希望对大家有所帮助!
// IconMenu1.cpp: implementation of the CIconMenu class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "IconMenu.h"
#include "IconMenu1.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CIconMenu::CIconMenu()
{
m_index= 0;
m_iconindex= 0;
//创建图像
列表 m_imagelist.Create(16,16,ILC_COLOR24|ILC_MASK,0,0);
//添加图标
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON1));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON2));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON3));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON4));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON5));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON6));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON7));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON8));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON9));
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON10));
}
CIconMenu::~CIconMenu()
{
m_imagelist.Detach();
}
BOOL CIconMenu::AttatchMenu(HMENU m_hmenu)
{
this->Attach(m_hmenu);
return TRUE;
}
BOOL CIconMenu::ChangeMenuItem(CMenu* m_menu,BOOL m_Toped)
{
if (m_menu != NULL)
{
int m_itemcount = m_menu->GetMenuItemCount();
for (int i=0;i<m_itemcount;i++)
{
m_menu->GetMenuString(i,m_ItemLists[m_index].m_ItemText,MF_BYPOSITION);
int m_itemID = m_menu->GetMenuItemID(i);
if (m_itemID==-1 && m_Toped)
{
m_itemID = -2;//顶层菜单
};
m_ItemLists[m_index].m_ItemID = m_itemID;
if (m_itemID>0)
{
m_ItemLists[m_index].m_IconIndex= m_iconindex;
m_iconindex+=1;
}
m_menu->ModifyMenu(i,MF_OWNERDRAW|MF_BYPOSITION |MF_STRING,m_ItemLists[m_index].m_ItemID,(LPSTR)&(m_ItemLists[m_index]));
m_index+=1;
CMenu* m_subMenu = m_menu->GetSubMenu(i);
if (m_subMenu)
{
ChangeMenuItem(m_subMenu);
}
}
}
return TRUE ;
}
void CIconMenu::MeasureItem( LPMEASUREITEMSTRUCT lpStruct )
{
if (lpStruct->CtlType==ODT_MENU)
{
lpStruct->itemHeight = ITEMHEIGHT;
lpStruct->itemWidth = ITEMWIDTH;
CMenuItemInfo* m_iteminfo;
m_iteminfo = (CMenuItemInfo*)lpStruct->itemData;
lpStruct->itemWidth = ((CMenuItemInfo*)lpStruct->itemData)->m_ItemText.GetLength()*10;
switch(m_iteminfo->m_ItemID)
{
case 0: //分隔条
{
lpStruct->itemHeight = 1;
break;
}
}
}
}
void CIconMenu::DrawItem( LPDRAWITEMSTRUCT lpStruct )
{
if (lpStruct->CtlType==ODT_MENU)
{
if(lpStruct->itemData == NULL) return;
unsigned int m_state = lpStruct->itemState;
CDC* m_dc = CDC::FromHandle(lpStruct->hDC);
//m_dc.Attach(lpStruct->hDC);
CString str = ((CMenuItemInfo*)(lpStruct->itemData))->m_ItemText;
LPSTR m_str = str.GetBuffer(str.GetLength());
int m_itemID = ((CMenuItemInfo*)(lpStruct->itemData))->m_ItemID;
int m_itemicon = ((CMenuItemInfo*)(lpStruct->itemData))->m_IconIndex;
CRect m_rect = lpStruct->rcItem;
m_dc->SetBkMode(TRANSPARENT);
switch(m_itemID)
{
case -2:
{
DrawTopMenu(m_dc,m_rect,(m_state&ODS_SELECTED)||(m_state&0x0040)); //0x0040 ==ODS_HOTLIGHT
DrawItemText(m_dc,m_str,m_rect);
break;
}
case -1:
{
DrawItemText(m_dc,m_str,m_rect);
break;
}
case 0:
{
DrawSeparater(m_dc,m_rect);
break;
}
default:
{
DrawComMenu(m_dc,m_rect,0xfaa0,0xf00ff,m_state&ODS_SELECTED);
DrawItemText(m_dc,m_str,m_rect);
DrawMenuIcon(m_dc,m_rect,m_itemicon);
break;
}
}
}
}
/*************************************************************
功能描述: 绘制菜单项文本
参数说明: m_pdc标识画布对象,str标识菜单文本,m_rect标识菜单区域
*************************************************************/
void CIconMenu::DrawItemText(CDC* m_pdc,LPSTR str,CRect m_rect)
{
m_rect.DeflateRect(20,0);
m_pdc->DrawText(str,m_rect,DT_SINGLELINE|DT_VCENTER|DT_LEFT);
}
void CIconMenu::DrawTopMenu(CDC* m_pdc,CRect m_rect,BOOL m_selected )
{
if (m_selected)
{
m_pdc->SelectStockObject(BLACK_PEN