VC之按钮控件位置大小界面设置

CButtonST	m_btn5;
CBitmapButton	m_btn4;
CBitmapButton	m_btn3;

void CButtonUiDlg::SetButtonUI()
{
//button1 do nothing

//button2 set size and position
RECT clientRect;
clientRect.left = 200;
clientRect.top = 100;
clientRect.right = clientRect.left + 100;
clientRect.bottom = clientRect.top + 100;
GetDlgItem(IDC_BUTTON2)->MoveWindow(&clientRect);

//button3 set background get from resource
m_btn3.LoadBitmaps(IDB_BITMAP1);

//button4 set background get from file picture
CString sCurrentPath = "";
char Path[270];
DWORD len = 0;
DWORD i = 0;
len = GetCurrentDirectory(270,Path);
for(i=0;i<len;i++)
{
sCurrentPath = sCurrentPath + CString(Path[i]);
}
sCurrentPath = sCurrentPath + "/res";
CString sFilePathName = sCurrentPath + "/bg2.bmp";
m_btn4.LoadBitmaps(sFilePathName);

//button5 set background from class
m_btn5.SetBtnCursor();
m_btn5.SetIcon(m_hIcon);
m_btn5.SetTooltipText(&sFilePathName);
}

//
//	Class:		CButtonST
//
//	Compiler:	Visual C++
//	Tested on:	Visual C++ 5.0
//
//	Version:	See GetVersionC() or GetVersionI()
//
//	Created:	xx/xxxx/1998
//	Updated:	19/September/1999
//
//	Author:		Davide Calabro'		davide_calabro@yahoo.com
//
#ifndef _BTNST_H
#define _BTNST_H

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

// CBtnST.h : header file
//

// Comment this if you don't want that CButtonST hilights itself
// also when the window is inactive (like happens in Internet Explorer)
//#define ST_LIKEIE

// Comment this if you don't want to use CMemDC class
//#define ST_USE_MEMDC

/////////////////////////////////////////////////////////////////////////////
// CButtonST window

class CButtonST : public CButton
{
// Construction
public:
CButtonST();
~CButtonST();
enum {ST_ALIGN_HORIZ, ST_ALIGN_VERT, ST_ALIGN_HORIZ_RIGHT};

// Attributes
public:

// Operations
public:

// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CButtonST)
public:
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
virtual BOOL PreTranslateMessage(MSG* pMsg);
protected:
virtual void PreSubclassWindow();
virtual LRESULT DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam);
//}}AFX_VIRTUAL

// Implementation
public:
void DrawTransparent(BOOL bRepaint = FALSE);

BOOL GetDefault();

void SetTooltipText(int nId, BOOL bActivate = TRUE);
void SetTooltipText(CString* spText, BOOL bActivate = TRUE);
void ActivateTooltip(BOOL bEnable = TRUE);

BOOL SetBtnCursor(int nCursorId = -1);

void SetFlatFocus(BOOL bDrawFlatFocus, BOOL bRepaint = FALSE);
BOOL GetFlatFocus();

void SetDefaultActiveFgColor(BOOL bRepaint = FALSE);
void SetActiveFgColor(COLORREF crNew, BOOL bRepaint = FALSE);
const COLORREF GetActiveFgColor();

void SetDefaultActiveBgColor(BOOL bRepaint = FALSE);
void SetActiveBgColor(COLORREF crNew, BOOL bRepaint = FALSE);
const COLORREF GetActiveBgColor();

void SetDefaultInactiveFgColor(BOOL bRepaint = FALSE);
void SetInactiveFgColor(COLORREF crNew, BOOL bRepaint = FALSE);
const COLORREF GetInactiveFgColor();

void SetDefaultInactiveBgColor(BOOL bRepaint = FALSE);
void SetInactiveBgColor(COLORREF crNew, BOOL bRepaint = FALSE);
const COLORREF GetInactiveBgColor();

void SetShowText(BOOL bShow = TRUE);
BOOL GetShowText();

void SetAlign(int nAlign);
int GetAlign();

void SetFlat(BOOL bState = TRUE);
BOOL GetFlat();

void DrawBorder(BOOL bEnable = TRUE);
void SetIcon(int nIconInId, int nIconOutId = NULL);
void SetIcon(HICON hIconIn, HICON hIconOut = NULL);

static const short GetVersionI();
static const char* GetVersionC();

protected:
//{{AFX_MSG(CButtonST)
afx_msg void OnCaptureChanged(CWnd *pWnd);
afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
afx_msg void OnKillFocus(CWnd* pNewWnd);
afx_msg void OnMouseMove(UINT nFlags, CPoint point);
afx_msg void OnSysColorChange();
//}}AFX_MSG

afx_msg HBRUSH CtlColor(CDC* pDC, UINT nCtlColor);

DECLARE_MESSAGE_MAP()
private:
void DrawTheIcon(CDC* pDC, CString* title, RECT* rcItem, CRect* captionRect, BOOL IsPressed, BOOL IsDisabled);
void InitToolTip();
void PaintBk(CDC* pDC);

int m_nAlign;
BOOL m_bShowText;
BOOL m_bDrawBorder;
BOOL m_bIsFlat;
BOOL m_MouseOnButton;
BOOL m_bDrawFlatFocus;

HCURSOR m_hCursor;
CToolTipCtrl m_ToolTip;

HICON m_hIconIn;
HICON m_hIconOut;
BYTE m_cyIcon;
BYTE m_cxIcon;

CDC m_dcBk;
CBitmap m_bmpBk;
CBitmap* m_pbmpOldBk;
BOOL m_bDrawTransparent;

BOOL m_bIsDefault;

COLORREF  m_crInactiveBg;
COLORREF  m_crInactiveFg;
COLORREF  m_crActiveBg;
COLORREF  m_crActiveFg;
};

#ifdef ST_USE_MEMDC
//////////////////////////////////////////////////
// CMemDC - memory DC
//
// Author: Keith Rule
// Email:  keithr@europa.com
// Copyright 1996-1997, Keith Rule
//
// You may freely use or modify this code provided this
// Copyright is included in all derived versions.
//
// History - 10/3/97 Fixed scrolling bug.
//                   Added print support.
//           25 feb 98 - fixed minor assertion bug
//
// This class implements a memory Device Context

class CMemDC : public CDC
{
public:

// constructor sets up the memory DC
CMemDC(CDC* pDC) : CDC()
{
ASSERT(pDC != NULL);

m_pDC = pDC;
m_pOldBitmap = NULL;
m_bMemDC = !pDC->IsPrinting();

if (m_bMemDC)    // Create a Memory DC
{
pDC->GetClipBox(&m_rect);
CreateCompatibleDC(pDC);
m_bitmap.CreateCompatibleBitmap(pDC, m_rect.Width(), m_rect.Height());
m_pOldBitmap = SelectObject(&m_bitmap);
SetWindowOrg(m_rect.left, m_rect.top);
}
else        // Make a copy of the relevent parts of the current DC for printing
{
m_bPrinting = pDC->m_bPrinting;
m_hDC       = pDC->m_hDC;
m_hAttribDC = pDC->m_hAttribDC;
}
}

// Destructor copies the contents of the mem DC to the original DC
~CMemDC()
{
if (m_bMemDC)
{
// Copy the offscreen bitmap onto the screen.
m_pDC->BitBlt(m_rect.left, m_rect.top, m_rect.Width(), m_rect.Height(),
this, m_rect.left, m_rect.top, SRCCOPY);

//Swap back the original bitmap.
SelectObject(m_pOldBitmap);
} else {
// All we need to do is replace the DC with an illegal value,
// this keeps us from accidently deleting the handles associated with
// the CDC that was passed to the constructor.
m_hDC = m_hAttribDC = NULL;
}
}

// Allow usage as a pointer
CMemDC* operator->() {return this;}

// Allow usage as a pointer
operator CMemDC*() {return this;}

private:
CBitmap  m_bitmap;      // Offscreen bitmap
CBitmap* m_pOldBitmap;  // bitmap originally found in CMemDC
CDC*     m_pDC;         // Saves CDC passed in constructor
CRect    m_rect;        // Rectangle of drawing area.
BOOL     m_bMemDC;      // TRUE if CDC really is a Memory DC.
};

#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif

#include "stdafx.h"
#include "BtnST.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CButtonST

CButtonST::CButtonST()
{
m_MouseOnButton = FALSE;

m_hIconIn = NULL;
m_hIconOut = NULL;
m_cxIcon = 0;
m_cyIcon = 0;
m_hCursor = NULL;

// Default type is "flat" button
m_bIsFlat = TRUE;

// By default draw border in "flat" button
m_bDrawBorder = TRUE;

// By default icon is aligned horizontally
m_nAlign = ST_ALIGN_HORIZ;

// By default show the text button
m_bShowText = TRUE;

// By default, for "flat" button, don't draw the focus rect
m_bDrawFlatFocus = FALSE;

// By default the button is not the default button
m_bIsDefault = FALSE;

SetDefaultInactiveBgColor();
SetDefaultInactiveFgColor();
SetDefaultActiveBgColor();
SetDefaultActiveFgColor();

// No tooltip created
m_ToolTip.m_hWnd = NULL;

// Do not draw as a transparent button
m_bDrawTransparent = FALSE;
m_pbmpOldBk = NULL;
} // End of CButtonST

CButtonST::~CButtonST()
{
// Restore old bitmap (if any)
if (m_dcBk.m_hDC != NULL && m_pbmpOldBk != NULL)
{
m_dcBk.SelectObject(m_pbmpOldBk);
}

// Destroy the icons (if any)
// Note: the following two lines MUST be here! even if
// BoundChecker says they are unnecessary!
if (m_hIconIn != NULL) ::DestroyIcon(m_hIconIn);
if (m_hIconOut != NULL) ::DestroyIcon(m_hIconOut);
// Destroy the cursor (if any)
if (m_hCursor != NULL) ::DestroyCursor(m_hCursor);
} // End of ~CButtonST

BEGIN_MESSAGE_MAP(CButtonST, CButton)
//{{AFX_MSG_MAP(CButtonST)
ON_WM_CAPTURECHANGED()
ON_WM_SETCURSOR()
ON_WM_KILLFOCUS()
ON_WM_MOUSEMOVE()
ON_WM_CTLCOLOR_REFLECT()
ON_WM_SYSCOLORCHANGE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void CButtonST::SetIcon(int nIconInId, int nIconOutId)
{
HICON hIconIn;
HICON hIconOut;
HINSTANCE hInstResource = AfxFindResourceHandle(MAKEINTRESOURCE(nIconInId), RT_GROUP_ICON);

// Set icon when the mouse is IN the button
hIconIn = (HICON)::LoadImage(hInstResource/*AfxGetApp()->m_hInstance*/, MAKEINTRESOURCE(nIconInId), IMAGE_ICON, 0, 0, 0);
// Set icon when the mouse is OUT the button
hIconOut = (nIconOutId == NULL) ? NULL : (HICON)::LoadImage(hInstResource/*AfxGetApp()->m_hInstance*/, MAKEINTRESOURCE(nIconOutId), IMAGE_ICON, 0, 0, 0);

SetIcon(hIconIn, hIconOut);
/*
// Note: the following two lines MUST be here! even if
// BoundChecker says they are unnecessary!
if (m_hIconIn != NULL) ::DestroyIcon(m_hIconIn);
if (m_hIconOut != NULL) ::DestroyIcon(m_hIconOut);

// Set icon when the mouse is IN the button
m_hIconIn = (HICON)::LoadImage(hInstResource, MAKEINTRESOURCE(nIconInId), IMAGE_ICON, 0, 0, 0);
// Set icon when the mouse is OUT the button
m_hIconOut = (nIconOutId == NULL) ? m_hIconIn : (HICON)::LoadImage(hInstResource, MAKEINTRESOURCE(nIconOutId), IMAGE_ICON, 0, 0, 0);

ICONINFO ii;

// Get icon dimension
ZeroMemory(&ii, sizeof(ICONINFO));
::GetIconInfo(m_hIconIn, &ii);

m_cxIcon = (BYTE)(ii.xHotspot * 2);
m_cyIcon = (BYTE)(ii.yHotspot * 2);
::DeleteObject(ii.hbmMask);
::DeleteObject(ii.hbmColor);

RedrawWindow();
*/
} // End of SetIcon

void CButtonST::SetIcon(HICON hIconIn, HICON hIconOut)
{
// Note: the following two lines MUST be here! even if
// BoundChecker says they are unnecessary!
if (m_hIconIn != NULL) ::DestroyIcon(m_hIconIn);
if (m_hIconOut != NULL) ::DestroyIcon(m_hIconOut);

// Set icon when the mouse is IN the button
m_hIconIn = hIconIn;
// Set icon when the mouse is OUT the button
m_hIconOut = (hIconOut == NULL) ? m_hIconIn : hIconOut;

ICONINFO ii;

// Get icon dimension
ZeroMemory(&ii, sizeof(ICONINFO));
::GetIconInfo(m_hIconIn, &ii);

m_cxIcon = (BYTE)(ii.xHotspot * 2);
m_cyIcon = (BYTE)(ii.yHotspot * 2);
::DeleteObject(ii.hbmMask);
::DeleteObject(ii.hbmColor);

RedrawWindow();
} // End of SetIcon

BOOL CButtonST::SetBtnCursor(int nCursorId)
{
HINSTANCE hInstResource;
// Destroy any previous cursor
if (m_hCursor != NULL) ::DestroyCursor(m_hCursor);
m_hCursor = NULL;

// If we want a cursor
if (nCursorId != -1)
{
hInstResource = AfxFindResourceHandle(MAKEINTRESOURCE(nCursorId),
RT_GROUP_CURSOR);
// Load icon resource
m_hCursor = (HCURSOR)::LoadImage(hInstResource/*AfxGetApp()->m_hInstance*/, MAKEINTRESOURCE(nCursorId), IMAGE_CURSOR, 0, 0, 0);
// If something wrong then return FALSE
if (m_hCursor == NULL) return FALSE;
}

return TRUE;
} // End of SetBtnCursor

void CButtonST::SetFlat(BOOL bState)
{
m_bIsFlat = bState;
Invalidate();
} // End of SetFlat

BOOL CButtonST::GetFlat()
{
return m_bIsFlat;
} // End of GetFlat

void CButtonST::SetAlign(int nAlign)
{
switch (nAlign)
{
case ST_ALIGN_HORIZ:
m_nAlign = ST_ALIGN_HORIZ;
break;
case ST_ALIGN_HORIZ_RIGHT:
m_nAlign = ST_ALIGN_HORIZ_RIGHT;
break;
case ST_ALIGN_VERT:
m_nAlign = ST_ALIGN_VERT;
break;
}
Invalidate();
} // End of SetAlign

int CButtonST::GetAlign()
{
return m_nAlign;
} // End of GetAlign

void CButtonST::DrawBorder(BOOL bEnable)
{
m_bDrawBorder = bEnable;
} // End of DrawBorder

const char* CButtonST::GetVersionC()
{
return "2.6";
} // End of GetVersionC

const short CButtonST::GetVersionI()
{
return 26; // Divide by 10 to get actual version
} // End of GetVersionI

void CButtonST::SetShowText(BOOL bShow)
{
m_bShowText = bShow;
Invalidate();
} // End of SetShowText

BOOL CButtonST::GetShowText()
{
return m_bShowText;
} // End of GetShowText

void CButtonST::OnMouseMove(UINT nFlags, CPoint point)
{
CWnd* pWnd;  // Finestra attiva
CWnd* pParent; // Finestra che contiene il bottone

CButton::OnMouseMove(nFlags, point);

// If the mouse enter the button with the left button pressed
// then do nothing
if (nFlags & MK_LBUTTON && m_MouseOnButton == FALSE) return;

// If our button is not flat then do nothing
if (m_bIsFlat == FALSE) return;

pWnd = GetActiveWindow();
pParent = GetOwner();

if ((GetCapture() != this) &&
(
#ifndef ST_LIKEIE
pWnd != NULL &&
#endif
pParent != NULL))
{
m_MouseOnButton = TRUE;
//SetFocus();	// Thanks Ralph!
SetCapture();
Invalidate();
}
else
{
/*
CRect rc;
GetClientRect(&rc);
if (!rc.PtInRect(point))
{
*/

POINT p2 = point;
ClientToScreen(&p2);
CWnd* wndUnderMouse = WindowFromPoint(p2);
//		if (wndUnderMouse != this)
if (wndUnderMouse && wndUnderMouse->m_hWnd != this->m_hWnd)
{
// Redraw only if mouse goes out
if (m_MouseOnButton == TRUE)
{
m_MouseOnButton = FALSE;
Invalidate();
}
// If user is NOT pressing left button then release capture!
if (!(nFlags & MK_LBUTTON)) ReleaseCapture();
}
}
} // End of OnMouseMove

void CButtonST::OnKillFocus(CWnd * pNewWnd)
{
CButton::OnKillFocus(pNewWnd);

// If our button is not flat then do nothing
if (m_bIsFlat == FALSE) return;

if (m_MouseOnButton == TRUE)
{
m_MouseOnButton = FALSE;
Invalidate();
}
} // End of OnKillFocus

void CButtonST::OnCaptureChanged(CWnd *pWnd)
{
if (m_MouseOnButton == TRUE)
{
ReleaseCapture();
Invalidate();
}

// Call base message handler
CButton::OnCaptureChanged(pWnd);
} // End of OnCaptureChanged

void CButtonST::DrawItem(LPDRAWITEMSTRUCT lpDIS)
{
#ifdef ST_USE_MEMDC
CDC  *pdrawDC = CDC::FromHandle(lpDIS->hDC);
CMemDC memDC(pdrawDC);
CDC  *pDC = &memDC;
#else
CDC* pDC = CDC::FromHandle(lpDIS->hDC);
#endif

CPen *pOldPen;
BOOL bIsPressed  = (lpDIS->itemState & ODS_SELECTED);
BOOL bIsFocused  = (lpDIS->itemState & ODS_FOCUS);
BOOL bIsDisabled = (lpDIS->itemState & ODS_DISABLED);

CRect itemRect = lpDIS->rcItem;

pDC->SetBkMode(TRANSPARENT);

if (m_bIsFlat == FALSE)
{
if (bIsFocused || (GetDefault() == TRUE))
{
CBrush br(RGB(0,0,0));
pDC->FrameRect(&itemRect, &br);
itemRect.DeflateRect(1, 1);
}
}

// Prepare draw... paint button's area with background color
COLORREF bgColor;
if ((m_MouseOnButton == TRUE) || (bIsPressed))
bgColor = GetActiveBgColor();
else
bgColor = GetInactiveBgColor();

CBrush br(bgColor);
// Draw transparent?
if (m_bDrawTransparent == TRUE)
{
PaintBk(pDC);
}
else
{
pDC->FillRect(&itemRect, &br);
}

// Disegno lo sfondo del bottone
//CBrush br(GetSysColor(COLOR_BTNFACE));
//pDC->FillRect(&itemRect, &br);

// Draw pressed button
if (bIsPressed)
{
if (m_bIsFlat == TRUE)
{
if (m_bDrawBorder == TRUE)
{
pDC->Draw3dRect(itemRect, ::GetSysColor(COLOR_BTNSHADOW), ::GetSysColor(COLOR_BTNHILIGHT));
/*
CPen penBtnHiLight(PS_SOLID, 0, GetSysColor(COLOR_BTNHILIGHT)); // Bianco
CPen penBtnShadow(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));   // Grigio scuro

// Disegno i bordi a sinistra e in alto
// Dark gray line
pOldPen = pDC->SelectObject(&penBtnShadow);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.left, itemRect.top);
pDC->LineTo(itemRect.right, itemRect.top);
// Disegno i bordi a destra e in basso
// White line
pDC->SelectObject(penBtnHiLight);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.top-1);
//
pDC->SelectObject(pOldPen);
*/
}
}
else
{
CBrush brBtnShadow(GetSysColor(COLOR_BTNSHADOW));
pDC->FrameRect(&itemRect, &brBtnShadow);
}
}
else // ...else draw non pressed button
{
CPen penBtnHiLight(PS_SOLID, 0, GetSysColor(COLOR_BTNHILIGHT)); // White
CPen pen3DLight(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT));       // Light gray
CPen penBtnShadow(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW));   // Dark gray
CPen pen3DDKShadow(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW)); // Black

if (m_bIsFlat == TRUE)
{
if (m_MouseOnButton == TRUE && m_bDrawBorder == TRUE)
{
pDC->Draw3dRect(itemRect, ::GetSysColor(COLOR_BTNHILIGHT), ::GetSysColor(COLOR_BTNSHADOW));
/*
// Disegno i bordi a sinistra e in alto
// White line
pOldPen = pDC->SelectObject(&penBtnHiLight);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.left, itemRect.top);
pDC->LineTo(itemRect.right, itemRect.top);
// Disegno i bordi a destra e in basso
// Dark gray line
pDC->SelectObject(penBtnShadow);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.top-1);
//
pDC->SelectObject(pOldPen);
*/
}
}
else
{
// Disegno i bordi a sinistra e in alto
// White line
pOldPen = pDC->SelectObject(&penBtnHiLight);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.left, itemRect.top);
pDC->LineTo(itemRect.right, itemRect.top);
// Light gray line
pDC->SelectObject(pen3DLight);
pDC->MoveTo(itemRect.left+1, itemRect.bottom-1);
pDC->LineTo(itemRect.left+1, itemRect.top+1);
pDC->LineTo(itemRect.right, itemRect.top+1);
// Disegno i bordi a destra e in basso
// Black line
pDC->SelectObject(pen3DDKShadow);
pDC->MoveTo(itemRect.left, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.bottom-1);
pDC->LineTo(itemRect.right-1, itemRect.top-1);
// Dark gray line
pDC->SelectObject(penBtnShadow);
pDC->MoveTo(itemRect.left+1, itemRect.bottom-2);
pDC->LineTo(itemRect.right-2, itemRect.bottom-2);
pDC->LineTo(itemRect.right-2, itemRect.top);
//
pDC->SelectObject(pOldPen);
}
}

// Read the button's title
CString sTitle;
GetWindowText(sTitle);

// If we don't want the title displayed
if (m_bShowText == FALSE) sTitle.Empty();

CRect captionRect = lpDIS->rcItem;

// Draw the icon
if (m_hIconIn != NULL)
{
DrawTheIcon(pDC, &sTitle, &lpDIS->rcItem, &captionRect, bIsPressed, bIsDisabled);
}

// Write the button title (if any)
if (sTitle.IsEmpty() == FALSE)
{
// Disegno la caption del bottone
// Se il bottone e' premuto muovo la captionRect di conseguenza
if (bIsPressed)
captionRect.OffsetRect(1, 1);

// ONLY FOR DEBUG
// Evidenzia il rettangolo in cui verra' centrata la caption
//CBrush brBtnShadow(RGB(255, 0, 0));
//pDC->FrameRect(&captionRect, &brBtnShadow);

#ifdef ST_USE_MEMDC
// Get dialog's font
CFont *pCurrentFont = GetFont();
CFont *pOldFont = pDC->SelectObject(pCurrentFont);
#endif
if ((m_MouseOnButton == TRUE) || (bIsPressed))
{
pDC->SetTextColor(GetActiveFgColor());
pDC->SetBkColor(GetActiveBgColor());
}
else
{
pDC->SetTextColor(GetInactiveFgColor());
pDC->SetBkColor(GetInactiveBgColor());
}
// Center text
CRect centerRect = captionRect;
pDC->DrawText(sTitle, -1, captionRect, DT_SINGLELINE|DT_CALCRECT);
captionRect.OffsetRect((centerRect.Width() - captionRect.Width())/2, (centerRect.Height() - captionRect.Height())/2);
/* RFU
captionRect.OffsetRect(0, (centerRect.Height() - captionRect.Height())/2);
captionRect.OffsetRect((centerRect.Width() - captionRect.Width())-4, (centerRect.Height() - captionRect.Height())/2);
*/

pDC->SetBkMode(TRANSPARENT);
pDC->DrawState(captionRect.TopLeft(), captionRect.Size(), (LPCTSTR)sTitle, (bIsDisabled ? DSS_DISABLED : DSS_NORMAL),
TRUE, 0, (CBrush*)NULL);
#ifdef ST_USE_MEMDC
pDC->SelectObject(pOldFont);
#endif
}

if (m_bIsFlat == FALSE || (m_bIsFlat == TRUE && m_bDrawFlatFocus == TRUE))
{
// Draw the focus rect
if (bIsFocused)
{
CRect focusRect = itemRect;
focusRect.DeflateRect(3, 3);
pDC->DrawFocusRect(&focusRect);
}
}
} // End of DrawItem

void CButtonST::DrawTheIcon(CDC* pDC, CString* title, RECT* rcItem, CRect* captionRect, BOOL IsPressed, BOOL IsDisabled)
{
CRect iconRect = rcItem;
CRect btnRect;

switch (m_nAlign)
{
case ST_ALIGN_HORIZ:
if (title->IsEmpty())
{
// Center the icon horizontally
iconRect.left += ((iconRect.Width() - m_cxIcon)/2);
}
else
{
// L'icona deve vedersi subito dentro il focus rect
iconRect.left += 3;
captionRect->left += m_cxIcon + 3;
}
// Center the icon vertically
iconRect.top += ((iconRect.Height() - m_cyIcon)/2);
break;
case ST_ALIGN_HORIZ_RIGHT:
GetClientRect(&btnRect);
if (title->IsEmpty())
{
// Center the icon horizontally
iconRect.left += ((iconRect.Width() - m_cxIcon)/2);
}
else
{
// L'icona deve vedersi subito dentro il focus rect
captionRect->right = captionRect->Width() - m_cxIcon - 3;
captionRect->left = 3;
iconRect.left = btnRect.right - m_cxIcon - 3;
// Center the icon vertically
iconRect.top += ((iconRect.Height() - m_cyIcon)/2);
}
break;
case ST_ALIGN_VERT:
// Center the icon horizontally
iconRect.left += ((iconRect.Width() - m_cxIcon)/2);
if (title->IsEmpty())
{
// Center the icon vertically
iconRect.top += ((iconRect.Height() - m_cyIcon)/2);
}
else
{
captionRect->top += m_cyIcon;
}
break;
}

// If button is pressed then press the icon also
if (IsPressed) iconRect.OffsetRect(1, 1);
// Ole'!
pDC->DrawState(	iconRect.TopLeft(),
iconRect.Size(),
(m_MouseOnButton == TRUE || IsPressed) ? m_hIconIn : m_hIconOut,
(IsDisabled ? DSS_DISABLED : DSS_NORMAL),
(CBrush*)NULL);
} // End of DrawTheIcon

void CButtonST::PreSubclassWindow()
{
UINT nBS;

nBS = GetButtonStyle();

// Check if this is the default button
if (nBS & BS_DEFPUSHBUTTON) m_bIsDefault = TRUE;

// Add BS_OWNERDRAW style
SetButtonStyle(nBS | BS_OWNERDRAW);

CButton::PreSubclassWindow();
} // End of PreSubclassWindow

BOOL CButtonST::PreTranslateMessage(MSG* pMsg)
{
InitToolTip();
m_ToolTip.RelayEvent(pMsg);

return CButton::PreTranslateMessage(pMsg);
} // End of PreTranslateMessage

LRESULT CButtonST::DefWindowProc(UINT message, WPARAM wParam, LPARAM lParam)
{
if (message == WM_LBUTTONDBLCLK)
{
message = WM_LBUTTONDOWN;
}
return CButton::DefWindowProc(message, wParam, lParam);
} // End of DefWindowProc

void CButtonST::SetDefaultInactiveBgColor(BOOL bRepaint)
{
m_crInactiveBg = ::GetSysColor(COLOR_BTNFACE);
if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultInactiveBgColor

void CButtonST::SetInactiveBgColor(COLORREF crNew, BOOL bRepaint)
{
m_crInactiveBg = crNew;
if (bRepaint == TRUE) Invalidate();
} // End of SetInactiveBgColor

const COLORREF CButtonST::GetInactiveBgColor()
{
return m_crInactiveBg;
} // End of GetInactiveBgColor

void CButtonST::SetDefaultInactiveFgColor(BOOL bRepaint)
{
m_crInactiveFg = ::GetSysColor(COLOR_BTNTEXT);
if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultInactiveFgColor

void CButtonST::SetInactiveFgColor(COLORREF crNew, BOOL bRepaint)
{
m_crInactiveFg = crNew;
if (bRepaint == TRUE) Invalidate();
} // End of SetInactiveFgColor

const COLORREF CButtonST::GetInactiveFgColor()
{
return m_crInactiveFg;
} // End of GetInactiveFgColor

void CButtonST::SetDefaultActiveBgColor(BOOL bRepaint)
{
m_crActiveBg = ::GetSysColor(COLOR_BTNFACE);
if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultActiveBgColor

void CButtonST::SetActiveBgColor(COLORREF crNew, BOOL bRepaint)
{
m_crActiveBg = crNew;
if (bRepaint == TRUE) Invalidate();
} // End of SetActiveBgColor

const COLORREF CButtonST::GetActiveBgColor()
{
return m_crActiveBg;
} // End of GetActiveBgColor

void CButtonST::SetDefaultActiveFgColor(BOOL bRepaint)
{
m_crActiveFg = ::GetSysColor(COLOR_BTNTEXT);
if (bRepaint == TRUE) Invalidate();
} // End of SetDefaultActiveFgColor

void CButtonST::SetActiveFgColor(COLORREF crNew, BOOL bRepaint)
{
m_crActiveFg = crNew;
if (bRepaint == TRUE) Invalidate();
} // End of SetActiveFgColor

const COLORREF CButtonST::GetActiveFgColor()
{
return m_crActiveFg;
} // End of GetActiveFgColor

void CButtonST::SetFlatFocus(BOOL bDrawFlatFocus, BOOL bRepaint)
{
m_bDrawFlatFocus = bDrawFlatFocus;

// Repaint the button
if (bRepaint == TRUE) Invalidate();
} // End of SetFlatFocus

BOOL CButtonST::GetFlatFocus()
{
return m_bDrawFlatFocus;
} // End of GetFlatFocus

BOOL CButtonST::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
// If a cursor was specified then use it!
if (m_hCursor != NULL)
{
::SetCursor(m_hCursor);
return TRUE;
}

return CButton::OnSetCursor(pWnd, nHitTest, message);
} // End of OnSetCursor

void CButtonST::SetTooltipText(CString* spText, BOOL bActivate)
{
// We cannot accept NULL pointer
if (spText == NULL) return;

// Initialize ToolTip
InitToolTip();

// If there is no tooltip defined then add it
if (m_ToolTip.GetToolCount() == 0)
{
CRect rectBtn;
GetClientRect(rectBtn);
m_ToolTip.AddTool(this, (LPCTSTR)*spText, rectBtn, 1);
}

// Set text for tooltip
m_ToolTip.UpdateTipText((LPCTSTR)*spText, this, 1);
m_ToolTip.Activate(bActivate);
} // End of SetTooltipText

void CButtonST::SetTooltipText(int nId, BOOL bActivate)
{
CString sText;

// load string resource
sText.LoadString(nId);
// If string resource is not empty
if (sText.IsEmpty() == FALSE) SetTooltipText(&sText, bActivate);
} // End of SetTooltipText

void CButtonST::ActivateTooltip(BOOL bActivate)
{
// If there is no tooltip then do nothing
if (m_ToolTip.GetToolCount() == 0) return;

// Activate tooltip
m_ToolTip.Activate(bActivate);
} // End of EnableTooltip

BOOL CButtonST::GetDefault()
{
return m_bIsDefault;
} // End of GetDefault

void CButtonST::DrawTransparent(BOOL bRepaint)
{
m_bDrawTransparent = TRUE;

// Restore old bitmap (if any)
if (m_dcBk.m_hDC != NULL && m_pbmpOldBk != NULL)
{
m_dcBk.SelectObject(m_pbmpOldBk);
}

m_bmpBk.Detach();
m_dcBk.Detach();

// Repaint the button
if (bRepaint == TRUE) Invalidate();
} // End of DrawTransparent

void CButtonST::InitToolTip()
{
if (m_ToolTip.m_hWnd == NULL)
{
// Create ToolTip control
m_ToolTip.Create(this);
// Create inactive
m_ToolTip.Activate(FALSE);
}
} // End of InitToolTip

void CButtonST::PaintBk(CDC * pDC)
{
CClientDC clDC(GetParent());
CRect rect;
CRect rect1;

GetClientRect(rect);

GetWindowRect(rect1);
GetParent()->ScreenToClient(rect1);

if (m_dcBk.m_hDC == NULL)
{
m_dcBk.CreateCompatibleDC(&clDC);
m_bmpBk.CreateCompatibleBitmap(&clDC, rect.Width(), rect.Height());
m_pbmpOldBk = m_dcBk.SelectObject(&m_bmpBk);
m_dcBk.BitBlt(0, 0, rect.Width(), rect.Height(), &clDC, rect1.left, rect1.top, SRCCOPY);
}

pDC->BitBlt(0, 0, rect.Width(), rect.Height(), &m_dcBk, 0, 0, SRCCOPY);
} // End of PaintBk

HBRUSH CButtonST::CtlColor(CDC* pDC, UINT nCtlColor)
{
return (HBRUSH)::GetStockObject(NULL_BRUSH);
} // End of CtlColor

void CButtonST::OnSysColorChange()
{
CButton::OnSysColorChange();

m_dcBk.DeleteDC();
m_bmpBk.DeleteObject();
} // End of OnSysColorChange

#undef ST_USE_MEMDC
#undef ST_LIKEIE