如何实现PhotoShop或Flashj的工具窗！

[bunny]

[liuqiannan]

参考:
---------------------------------------------------------
---------------------------------------------------------
//头文件:

class CPaletteBar : public CToolBar
{
// Constructor
public:
CPaletteBar();
void SetColumns(UINT nColumns);
UINT GetColumns() { return m_nColumns; };

// Attributes
public:

// Operations
public:

// Implementation
public:
virtual ~CPaletteBar();
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif

protected:
UINT m_nColumns;

// Generated message map functions
protected:
//{{AFX_MSG(CPaletteBar)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};


------------------------------------------------------------
------------------------------------------------------------
//实现:

#include "stdafx.h"
#include "ctrlbars.h"

#include "palette.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CPaletteBar

BEGIN_MESSAGE_MAP(CPaletteBar, CToolBar)
//{{AFX_MSG_MAP(CPaletteBar)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPaletteBar construction/destruction

CPaletteBar::CPaletteBar()
{
m_nColumns = 2;
m_cxLeftBorder = 5;
m_cyTopBorder = 5;
m_cxRightBorder = 5;
m_cyBottomBorder = 5;
}

CPaletteBar::~CPaletteBar()
{
}

/////////////////////////////////////////////////////////////////////////////
// CPaletteBar diagnostics

#ifdef _DEBUG
void CPaletteBar::AssertValid() const
{
CToolBar::AssertValid();
}

void CPaletteBar::Dump(CDumpContext& dc) const
{
CToolBar::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CPaletteBar message handlers

void CPaletteBar::SetColumns(UINT nColumns)
{
m_nColumns = nColumns;
int nCount = GetToolBarCtrl().GetButtonCount();

for (int i = 0; i < nCount; i++)
{
UINT nStyle = GetButtonStyle(i);
BOOL bWrap = (((i + 1) % nColumns) == 0);
if (bWrap)
nStyle ¦= TBBS_WRAPPED;
else
nStyle &= ~TBBS_WRAPPED;
SetButtonStyle(i, nStyle);
}

Invalidate();
GetParentFrame()->RecalcLayout();
}
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------------------------------------------------------------
//使用:

BOOL CMainFrame::CreatePaletteBar()
{
if (!m_wndPaletteBar.Create(this, WS_CHILD ¦ WS_VISIBLE ¦ CBRS_SIZE_FIXED ¦
CBRS_TOP ¦ CBRS_TOOLTIPS, ID_PALETTEBAR) ¦¦
!m_wndPaletteBar.LoadBitmap(IDB_PALETTE) ¦¦
!m_wndPaletteBar.SetButtons(palette,
sizeof(palette)/sizeof(UINT)))
{
TRACE0("Failed to create toolbar\n");
return FALSE; // fail to create
}

m_wndPaletteBar.SetWindowText(_T("Palette"));
m_wndPaletteBar.EnableDocking(0);

// Create the Palette. We are using hardcoded numbers for ease here
// normally the location would be read in from an ini file.
CPoint pt(GetSystemMetrics(SM_CXSCREEN) - 100,
GetSystemMetrics(SM_CYSCREEN) / 3);

m_wndPaletteBar.SetColumns(3);
FloatControlBar(&m_wndPaletteBar, pt);

return TRUE;
}

------------------------------------------------------------
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//调用:

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;

EnableDocking(CBRS_ALIGN_ANY);

if (!CreateToolBar())
return -1;
if (!CreatePaletteBar())
return -1;

return 0;
}
注：不是我写的。是他：chinaprogrammer(职业道德&职业水准)　

[FMD]

使用CToolBar派生类，只能实现以工具按钮 为主 的按钮阵列
若需要其他部件(如自绘制的把手栏，前景色、后台色板，其他辅助小图标等)则应从CControlBar派生，自己建立浮动面板。其上的操作同普通窗口，自己绘制，自己添加子窗口。