70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
/*
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* CiderPress
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* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
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* See the file LICENSE for distribution terms.
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*/
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/*
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* My BitmapButton class.
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*
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* An extension of CBitmap that updates the button's bitmap automatically when
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* the system colors change. Also handles installing itself into a dialog.
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*/
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#ifndef UTIL_MYBITMAPBUTTON_H
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#define UTIL_MYBITMAPBUTTON_H
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class MyBitmapButton : public CButton {
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public:
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MyBitmapButton(void) {
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fhBitmap = NULL;
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fBitmapID = -1;
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}
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virtual ~MyBitmapButton(void) {
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//LOGI("~MyBitmapButton()");
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Detach(); // it's not really our window
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::DeleteObject(fhBitmap);
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}
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/* don't allow creation of a window */
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int Create(LPCTSTR, LPCTSTR, DWORD, const RECT&, CWnd*, UINT, CCreateContext*) {
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ASSERT(false);
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return FALSE;
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}
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int Create(LPCTSTR, DWORD, const RECT&, CWnd*, UINT) {
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ASSERT(false);
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return FALSE;
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}
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/*
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* Replace a button control in a dialog with ourselves.
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*
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* Returns TRUE on success, FALSE on failure.
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*/
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virtual BOOL ReplaceDlgCtrl(CDialog* pDialog, int buttonID);
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/*
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* Set the bitmap ID, and update the button appropriately.
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*/
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virtual BOOL SetBitmapID(int id);
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protected:
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/*
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* If the system colors have changed, reload the bitmap.
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*/
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afx_msg void OnSysColorChange(void);
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/*
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* (Re-)load the bitmap and attach it to the button.
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*/
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virtual void UpdateBitmap(void);
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private:
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DECLARE_COPY_AND_OPEQ(MyBitmapButton)
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HBITMAP fhBitmap;
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int fBitmapID;
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DECLARE_MESSAGE_MAP()
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};
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#endif /*UTIL_MYBITMAPBUTTON_H*/
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