?? mycoolmenu.cpp
字號:
// MyCoolMenu.cpp: implementation of the CMyCoolMenu class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "MyCoolMenu.h"
#include "bbb.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
extern CBbbApp theApp;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CMyCoolMenu::CMyCoolMenu()
{
index = 0;
}
CMyCoolMenu::~CMyCoolMenu()
{
index = 0;
}
/**********************************************************
函 數 名: ChangeMenuStyle
作 用: 改變主菜單的風格
形 參 數: HMENU hMenu, BOOL bTop
返 回 值: BOOL,dndn成功時返回真，失敗時出錯
***********************************************************/
BOOL CMyCoolMenu::ChangeMenuStyle(HMENU hMenu, BOOL bTop = FALSE)
{
CMenu *pMenu = CMenu::FromHandle(hMenu);
if(pMenu != NULL)
{
for(UINT i = 0; i < pMenu->GetMenuItemCount(); i ++)
{
lpMenu[index].nMenuID = pMenu->GetMenuItemID(i);
if(lpMenu[index].nMenuID < 0 && bTop)
{
lpMenu[index].nMenuID = -2;
}
pMenu->GetMenuString(i, lpMenu[index].strText, MF_BYPOSITION);
pMenu->ModifyMenu(i, MF_OWNERDRAW|MF_BYPOSITION |MF_STRING,
lpMenu[index].nMenuID,LPCTSTR(&lpMenu[index]));
CMenu *pSubMenu = pMenu->GetSubMenu(i);
if(pSubMenu && lpMenu[index].nMenuID != -2 && !bTop)
{
lpMenu[index].nMenuID = -1;
}
index += 1;
if(pSubMenu)
{
ChangeMenuStyle(pSubMenu->GetSafeHmenu());
}
}
}
return TRUE;
}
/**********************************************************
函 數 名: AttachMenu
作 用: 將當前窗口的菜單與我的菜單關聯
形 參 數: HMENU hMenu,UINT uToolBarID,CSize sz
返 回 值: BOOL,dndn成功時返回真，失敗時出錯UINT uToolBarID,
***********************************************************/
BOOL CMyCoolMenu::AttachMenu(HMENU hMenu,CSize sz)
{
Attach(hMenu);
ChangeMenuStyle(hMenu, TRUE);
return TRUE;
}
/**********************************************************
函 數 名: DrawBestRect
作 用: 畫出最炫麗的效果來
形 參 數: CDC *pDC, CRect rect, COLORREF cr1,COLORREF cr2, BOOL bHor
返 回 值: NULL
***********************************************************/
void CMyCoolMenu::DrawBestRect(CDC *pDC, CRect rect, COLORREF cr1,COLORREF cr2, BOOL bHor)
{
int r1 = GetRValue(cr1);
int g1 = GetGValue(cr1);
int b1 = GetBValue(cr1);
int r2 = GetRValue(cr2);
int g2 = GetGValue(cr2);
int b2 = GetBValue(cr2);
float dr = ((float)(r2 - r1))/(float)(rect.Width());
float dg = ((float)(g2 - g1))/(float)(rect.Width());
float db = ((float)(b2 - b1))/(float)(rect.Width());
for(int i = rect.left; i < rect.right; i ++)
{
int r = r1 + (int)(dr*((float)(i - rect.left)));
int g = g1 + (int)(dg*((float)(i - rect.left)));
int b = b1 + (int)(db*((float)(i - rect.left)));
CPen pen(PS_SOLID, 1, RGB(r, g, b));
CPen *old = pDC->SelectObject(&pen);
pDC->MoveTo(i, rect.top);
pDC->LineTo(i, rect.bottom);
}
}
/**********************************************************
函 數 名: DrawTop
作 用: 畫最頂端菜單
形 參 數: CDC *pDC,CRect rect,BOOL bSelected
返 回 值: NULL
***********************************************************/
void CMyCoolMenu::DrawTop(CDC *pDC,CRect rect,BOOL bSelected)
{
if(bSelected)
{
pDC->SelectStockObject(BLACK_PEN);
pDC->Rectangle(&rect);
rect.DeflateRect(1, 1);
pDC->FillSolidRect(&rect, RGB(185, 185, 255));
}
else
{
CRect rtWnd;
AfxGetMainWnd()->GetClientRect(&rtWnd);
CRect rcGray(rect);
rcGray.left = 300;
rcGray.right = rtWnd.right + 4;
pDC->FillSolidRect(&rcGray,RGB(255, 176, 55));
CRect rcWhite(rect);
pDC->FillSolidRect(&rcWhite,RGB(255, 176, 55));
}
}
/**********************************************************
函 數 名: DrawBGColor
作 用: 菜單項的背景由它來完成
形 參 數: CDC* pDC, CRect rect, BOOL bSelected
返 回 值: NULL
***********************************************************/
void CMyCoolMenu::DrawBGColor(CDC* pDC, CRect rect, BOOL bSelected)
{
if(bSelected)
{
pDC->SelectStockObject(NULL_BRUSH);
pDC->SelectStockObject(BLACK_PEN);
pDC->Rectangle(&rect);
rect.DeflateRect(1, 1);
DrawBestRect(pDC,rect,100,255,TRUE);
}
else
{
CRect rcGray(rect);
rcGray.right = rcGray.left + Public_Area;
pDC->FillSolidRect(&rcGray, RGB(0, 0, 0));
CRect rcWhite(rect);
rcWhite.left = rcGray.right;
pDC->FillSolidRect(&rcWhite,RGB(255, 255, 255));
}
}
/**********************************************************
函 數 名: DrawText
作 用: 畫出菜單項的文本
形 參 數: CDC* pDC, CRect rect, CString sText
返 回 值: NULL
***********************************************************/
void CMyCoolMenu::DrawText(CDC* pDC, CRect rect, CString sText)
{
pDC->DrawText(sText, &rect, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
}
/**********************************************************
函 數 名: DrawGray
作 用: 輸出無效菜單項的文本
形 參 數: CDC* pDC, CRect rect, CString sText
返 回 值: NULL
***********************************************************/
void CMyCoolMenu::DrawGray(CDC* pDC, CRect rect, CString sText)
{
int nMode =pDC->SetBkMode(TRANSPARENT);
pDC->SetTextColor(RGB(127,127,127));
pDC->DrawText(" "+sText,&rect,DT_EXPANDTABS|DT_VCENTER|DT_SINGLELINE);
}
/**********************************************************
函 數 名: DrawItem
作 用: 分開畫每一菜單項
形 參 數: LPDRAWITEMSTRUCT lpDIS，菜單上下文
返 回 值: NULL
***********************************************************/
void CMyCoolMenu::DrawItem(LPDRAWITEMSTRUCT lpDIS)
{
CDC* pDC = CDC::FromHandle(lpDIS->hDC);
VERIFY(pDC);pDC->SetBkMode(TRANSPARENT);
CRect rcItem = lpDIS->rcItem;
UINT uState = lpDIS->itemState;
if(lpDIS->itemData == NULL) return;
CString strText = ((CMenuItemContext*)(lpDIS->itemData))->strText;
UINT nMenuID = ((CMenuItemContext*)(lpDIS->itemData))->nMenuID;
CRect rcText(rcItem);
switch(nMenuID)
{
case -2:// -2:頂層菜單條
if(uState&ODS_SELECTED)
{
DrawTop(pDC,rcItem,TRUE);
}
else
{
DrawTop(pDC,rcItem,FALSE);
}
DrawText(pDC,rcItem,strText);
break;
case -1://-1:彈出菜單
strText= "\t "+strText;
if(uState&ODS_SELECTED)
DrawBestRect(pDC,rcItem,RGB(255,0,255),RGB(255,255,255),TRUE);
else
DrawTop(pDC,rcItem,TRUE);
DrawText(pDC,rcText,strText);
break;
case 0://0:分隔條
rcText.top = rcText.Height()/2+rcText.top ;
rcText.bottom = rcText.top +2;
rcText.left += 2;
rcText.right -= 2;
pDC->Draw3dRect(rcText,RGB(64,0,128),RGB(255,255,255));
break;
default://>0:一般的菜單
if(uState&ODS_SELECTED)//被選擇，
{
rcItem.left -= 20;
rcItem.right -= 0;
DrawBGColor(pDC,rcItem,TRUE);
}
else
{
rcItem.left -= 20;
rcItem.right -= 0;
DrawBGColor(pDC,rcItem,FALSE);//
}
if(uState&ODS_GRAYED)
{
DrawGray(pDC,rcText,strText);
break;
}
if(uState&ODS_CHECKED)//是被check過的,
{
DrawText(pDC,rcText," "+strText);//當前狀態是check!
break;
}
else
{
DrawText(pDC,rcText," "+strText);//未選取
break;
}
break;
}
}
/**********************************************************
函 數 名: MeasureItem
作 用: 設置每一項的風格等
形 參 數: LPMEASUREITEMSTRUCT lpMIS要用到的結構
返 回 值: NULL
***********************************************************/
void CMyCoolMenu::MeasureItem(LPMEASUREITEMSTRUCT lpMIS)
{
lpMIS->itemWidth = 130;
lpMIS->itemHeight = 26;
UINT nMenuID= ((CMenuItemContext*)(lpMIS->itemData))->nMenuID;
switch(nMenuID)
{
case -2:// -2:頂層菜單條
lpMIS->itemWidth =((CMenuItemContext*)(lpMIS->itemData))->strText.GetLength()*5;
break;
case -1://-1:彈出菜單
lpMIS->itemWidth =((CMenuItemContext*)(lpMIS->itemData))->strText.GetLength()*10;
break;
case 0://0:分隔條
lpMIS->itemHeight =10;
break;
default://>0:一般的菜單
break;
}
}
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