projects / wxWidgets.git / blame
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|---|---|---|
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1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gdiobj.h | |
| 3 | // Purpose: wxGDIObject class: base class for other GDI classes | |
| 4 | // Author: Julian Smart | |
| 5 | // Modified by: | |
| 6 | // Created: 17/09/98 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Julian Smart | |
| 9 | // Licence: wxWindows licence | |
| 10 | ///////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | #ifndef _WX_GDIOBJ_H_ | |
| 13 | #define _WX_GDIOBJ_H_ | |
| 14 | ||
| 15 | #include "wx/object.h" | |
| 16 | ||
| 12028905 | 17 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 9b6dbb09 JS |
18 | #pragma interface "gdiobj.h" |
| 19 | #endif | |
| 20 | ||
| 21 | class WXDLLEXPORT wxGDIRefData: public wxObjectRefData { | |
| 22 | public: | |
| 23 | inline wxGDIRefData() | |
| 83df96d6 JS |
24 | { |
| 25 | } | |
| 9b6dbb09 JS |
26 | }; |
| 27 | ||
| 28 | #define M_GDIDATA ((wxGDIRefData *)m_refData) | |
| 29 | ||
| 30 | class WXDLLEXPORT wxGDIObject: public wxObject | |
| 31 | { | |
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32 | DECLARE_DYNAMIC_CLASS(wxGDIObject) |
| 33 | public: | |
| 34 | inline wxGDIObject() { m_visible = FALSE; }; | |
| 35 | inline ~wxGDIObject() {}; | |
| 36 | ||
| 37 | inline bool IsNull() const { return (m_refData == 0); } | |
| 38 | ||
| 39 | virtual bool GetVisible() { return m_visible; } | |
| 40 | virtual void SetVisible(bool v) { m_visible = v; } | |
| 41 | ||
| 9b6dbb09 | 42 | protected: |
| 83df96d6 JS |
43 | bool m_visible; // Can a pointer to this object be safely taken? |
| 44 | // - only if created within FindOrCreate... | |
| 9b6dbb09 JS |
45 | }; |
| 46 | ||
| 47 | #endif | |
| 83df96d6 | 48 | // _WX_GDIOBJ_H_ |