76 lines
1.3 KiB
C
76 lines
1.3 KiB
C
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#pragma once
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class CModifiedButton :
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public CButton
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{
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bool m_Changed;
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bool m_Reset;
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HFONT m_BoldFont;
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HFONT m_OriginalFont;
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public:
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// Constructors
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CModifiedButton(HWND hWnd = NULL) :
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CButton(hWnd),
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m_Changed(false),
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m_Reset(false),
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m_BoldFont(NULL),
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m_OriginalFont(NULL)
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{
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}
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~CModifiedButton()
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{
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if (m_BoldFont)
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{
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DeleteObject(m_BoldFont);
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}
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}
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void SetReset (bool Reset)
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{
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m_Reset = Reset;
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if (m_Reset)
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{
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SetChanged(false);
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}
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}
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void SetChanged (bool Changed)
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{
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m_Changed = Changed;
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if (m_Changed)
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{
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SetReset(false);
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if (m_BoldFont == NULL)
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{
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m_OriginalFont = (HFONT)SendMessage(WM_GETFONT);
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LOGFONT lfSystemVariableFont;
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GetObject ( m_OriginalFont, sizeof(LOGFONT), &lfSystemVariableFont );
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lfSystemVariableFont.lfWeight = FW_BOLD;
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m_BoldFont = CreateFontIndirect ( &lfSystemVariableFont );
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}
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SendMessage(WM_SETFONT,(WPARAM)m_BoldFont);
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InvalidateRect(NULL);
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} else {
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if (m_OriginalFont)
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{
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SendMessage(WM_SETFONT,(WPARAM)m_OriginalFont);
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InvalidateRect(NULL);
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}
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}
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}
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inline bool IsChanged ( void ) const
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{
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return m_Changed;
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}
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inline bool IsReset ( void ) const
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{
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return m_Reset;
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}
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};
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