www.pudn.com > ButtonDemo.rar > MyButton.h
//
// Class: CMyButton
//
// Compiler: Visual C++
// Tested on: Visual C++ 5.0
// Visual C++ 6.0
//
// Version: See GetVersionC() or GetVersionI()
//
// Created: xx/xxxx/1998
// Updated: 18/April/2002
//
// Author: Davide Calabro' davide_calabro@yahoo.com
// http://www.softechsoftware.it
//
// Note: Code for the PreSubclassWindow and OnSetStyle functions
// has been taken from the COddButton class
// published by Paolo Messina and Jerzy Kaczorowski
//
// Disclaimer
// ----------
// THIS SOFTWARE AND THE ACCOMPANYING FILES ARE DISTRIBUTED "AS IS" AND WITHOUT
// ANY WARRANTIES WHETHER EXPRESSED OR IMPLIED. NO REPONSIBILITIES FOR POSSIBLE
// DAMAGES OR EVEN FUNCTIONALITY CAN BE TAKEN. THE USER MUST ASSUME THE ENTIRE
// RISK OF USING THIS SOFTWARE.
//
// Terms of use
// ------------
// THIS SOFTWARE IS FREE FOR PERSONAL USE OR FREEWARE APPLICATIONS.
// IF YOU USE THIS SOFTWARE IN COMMERCIAL OR SHAREWARE APPLICATIONS YOU
// ARE GENTLY ASKED TO DONATE 1$ (ONE U.S. DOLLAR) TO THE AUTHOR:
//
// Davide Calabro'
// P.O. Box 65
// 21019 Somma Lombardo (VA)
// Italy
//
#ifndef _MYBUTTON_H
#define _MYBUTTON_H
// Uncomment the following 2 lines to enable support for BCMenu class
//#define BTNST_USE_BCMENU
//#include "BCMenu.h"
#include "ThemeHelper.h"
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// Return values
#ifndef BTNST_OK
#define BTNST_OK 0
#endif
#ifndef BTNST_INVALIDRESOURCE
#define BTNST_INVALIDRESOURCE 1
#endif
#ifndef BTNST_FAILEDMASK
#define BTNST_FAILEDMASK 2
#endif
#ifndef BTNST_INVALIDINDEX
#define BTNST_INVALIDINDEX 3
#endif
#ifndef BTNST_INVALIDALIGN
#define BTNST_INVALIDALIGN 4
#endif
#ifndef BTNST_BADPARAM
#define BTNST_BADPARAM 5
#endif
// Dummy identifier for grayscale icon
#ifndef BTNST_AUTO_GRAY
#define BTNST_AUTO_GRAY (HICON)(0xffffffff - 1L)
#endif
class CMyButton : public CButton
{
public:
CMyButton();
~CMyButton();
DECLARE_DYNCREATE(CMyButton)
enum { ST_ALIGN_HORIZ = 0, // Icon/bitmap on the left, text on the right
ST_ALIGN_VERT, // Icon/bitmap on the top, text on the bottom
ST_ALIGN_HORIZ_RIGHT // Icon/bitmap on the right, text on the left
};
enum { BTNST_COLOR_BK_IN = 0, // Background color when mouse is INside
BTNST_COLOR_FG_IN, // Text color when mouse is INside
BTNST_COLOR_BK_OUT, // Background color when mouse is OUTside
BTNST_COLOR_FG_OUT, // Text color when mouse is OUTside
BTNST_COLOR_BK_FOCUS, // Background color when the button is focused
BTNST_COLOR_FG_FOCUS, // Text color when the button is focused
BTNST_MAX_COLORS
};
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CMyButton)
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
public:
void SetThemeHelper(CThemeHelper* pTheme) { m_pTheme = pTheme; }
DWORD SetDefaultColors(BOOL bRepaint = TRUE);
DWORD SetColor(BYTE byColorIndex, COLORREF crColor, BOOL bRepaint = TRUE);
DWORD GetColor(BYTE byColorIndex, COLORREF* crpColor);
DWORD OffsetColor(BYTE byColorIndex, short shOffset, BOOL bRepaint = TRUE);
virtual DWORD SetCheck(int nCheck, BOOL bRepaint = TRUE);
int GetCheck();
DWORD SetURL(LPCTSTR lpszURL = NULL);
void DrawTransparent(BOOL bRepaint = FALSE);
BOOL GetDefault();
DWORD SetAlwaysTrack(BOOL bAlwaysTrack = TRUE);
void SetTooltipText(int nText, BOOL bActivate = TRUE);
void SetTooltipText(LPCTSTR lpszText, BOOL bActivate = TRUE);
void ActivateTooltip(BOOL bEnable = TRUE);
DWORD SetBtnCursor(int nCursorId = NULL, BOOL bRepaint = TRUE);
DWORD SetFlat(BOOL bFlat = TRUE, BOOL bRepaint = TRUE);
DWORD SetAlign(BYTE byAlign, BOOL bRepaint = TRUE);
DWORD DrawBorder(BOOL bDrawBorder = TRUE, BOOL bRepaint = TRUE);
DWORD DrawFlatFocus(BOOL bDrawFlatFocus, BOOL bRepaint = TRUE);
DWORD SetIcon(int nIconIn, int nIconOut = NULL);
DWORD SetIcon(HICON hIconIn, HICON hIconOut = NULL);
DWORD SetBitmaps(int nBitmapIn, COLORREF crTransColorIn, int nBitmapOut = NULL, COLORREF crTransColorOut = 0);
DWORD SetBitmaps(HBITMAP hBitmapIn, COLORREF crTransColorIn, HBITMAP hBitmapOut = NULL, COLORREF crTransColorOut = 0);
#ifdef BTNST_USE_BCMENU
DWORD SetMenu(UINT nMenu, HWND hParentWnd, BOOL bWinXPStyle = TRUE, UINT nToolbarID = NULL, CSize sizeToolbarIcon = CSize(16, 16), COLORREF crToolbarBk = RGB(255, 0, 255), BOOL bRepaint = TRUE);
#else
DWORD SetMenu(UINT nMenu, HWND hParentWnd, BOOL bRepaint = TRUE);
#endif
static short GetVersionI() {return 35;}
static LPCTSTR GetVersionC() {return (LPCTSTR)_T("3.5");}
static void SetAllThemeHelper(CWnd * pWnd, CThemeHelper* pTheme)
{
CWnd * pChild = pWnd->GetWindow( GW_CHILD );
while ( pChild != NULL )
{
if ( pChild->IsKindOf( RUNTIME_CLASS( CMyButton) ) )
(( CMyButton *) pChild)->SetThemeHelper( pTheme );
pChild = pChild->GetWindow( GW_HWNDNEXT );
}
}
protected:
//{{AFX_MSG(CMyButton)
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 virtual BOOL OnClicked();
afx_msg void OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized);
afx_msg void OnEnable(BOOL bEnable);
afx_msg void OnCancelMode();
afx_msg UINT OnGetDlgCode();
//}}AFX_MSG
#ifdef BTNST_USE_BCMENU
afx_msg LRESULT OnMenuChar(UINT nChar, UINT nFlags, CMenu* pMenu);
afx_msg void OnMeasureItem(int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct);
#endif
afx_msg HBRUSH CtlColor(CDC* pDC, UINT nCtlColor);
HICON CreateGrayscaleIcon(HICON hIcon);
virtual DWORD OnDrawBackground(CDC* pDC, LPCRECT pRect);
virtual DWORD OnDrawBorder(CDC* pDC, LPCRECT pRect);
void PaintBk(CDC* pDC);
BOOL m_bIsFlat; // Is a flat button?
BOOL m_bMouseOnButton; // Is mouse over the button?
BOOL m_bDrawTransparent; // Draw transparent?
BOOL m_bIsPressed; // Is button pressed?
BOOL m_bIsFocused; // Is button focused?
BOOL m_bIsDisabled; // Is button disabled?
BOOL m_bIsDefault; // Is default button?
BOOL m_bIsCheckBox; // Is the button a checkbox?
BOOL m_bIsXPStyle; // Is XP Style?
BYTE m_byAlign; // Align mode
BOOL m_bDrawBorder; // Draw border?
BOOL m_bDrawFlatFocus; // Draw focus rectangle for flat button?
COLORREF m_crColors[BTNST_MAX_COLORS]; // Colors to be used
HWND m_hParentWndMenu; // Handle to window for menu selection
BOOL m_bMenuDisplayed; // Is menu displayed ?
BOOL m_bShowDisabledBitmap;
int m_nCheck; // Current value for checkbox
CThemeHelper* m_pTheme;
UINT m_nTypeStyle; // Button style
#ifdef BTNST_USE_BCMENU
BCMenu m_menuPopup; // BCMenu class instance
#else
HMENU m_hMenu; // Handle to associated menu
#endif
private:
LRESULT OnSetCheck(WPARAM wParam, LPARAM lParam);
LRESULT OnGetCheck(WPARAM wParam, LPARAM lParam);
LRESULT OnSetStyle(WPARAM wParam, LPARAM lParam);
LRESULT OnMouseLeave(WPARAM wParam, LPARAM lParam);
void CancelHover();
void FreeResources(BOOL bCheckForNULL = TRUE);
void PrepareImageRect(BOOL bHasTitle, RECT* rpItem, CRect* rpTitle, BOOL bIsPressed, DWORD dwWidth, DWORD dwHeight, CRect* rpImage);
HBITMAP CreateBitmapMask(HBITMAP hSourceBitmap, DWORD dwWidth, DWORD dwHeight, COLORREF crTransColor);
void DrawTheIcon(CDC* pDC, BOOL bHasTitle, RECT* rpItem, CRect* rpTitle, BOOL bIsPressed, BOOL bIsDisabled);
void DrawTheBitmap(CDC* pDC, BOOL bHasTitle, RECT *rItem, CRect *rCaption, BOOL bIsPressed, BOOL bIsDisabled);
void InitToolTip();
HCURSOR m_hCursor; // Handle to cursor
CToolTipCtrl m_ToolTip; // Tooltip
CDC m_dcBk;
CBitmap m_bmpBk;
CBitmap* m_pbmpOldBk;
BOOL m_bAlwaysTrack; // Always hilight button?
TCHAR m_szURL[_MAX_PATH]; // URL to open when clicked
#pragma pack(1)
typedef struct _STRUCT_ICONS
{
HICON hIcon; // Handle to icon
DWORD dwWidth; // Width of icon
DWORD dwHeight; // Height of icon
} STRUCT_ICONS;
#pragma pack()
#pragma pack(1)
typedef struct _STRUCT_BITMAPS
{
HBITMAP hBitmap; // Handle to bitmap
DWORD dwWidth; // Width of bitmap
DWORD dwHeight; // Height of bitmap
HBITMAP hMask; // Handle to mask bitmap
COLORREF crTransparent; // Transparent color
} STRUCT_BITMAPS;
#pragma pack()
STRUCT_ICONS m_csIcons[2];
STRUCT_BITMAPS m_csBitmaps[2];
DECLARE_MESSAGE_MAP()
};
//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
#endif