projects / wxWidgets.git / blame
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|---|---|---|
| 8cf73271 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gdiobj.h | |
| 3 | // Purpose: wxGDIObject class: base class for other GDI classes | |
| 4 | // Author: Stefan Csomor | |
| 5 | // Modified by: | |
| 6 | // Created: 1998-01-01 | |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) Stefan Csomor | |
| 65571936 | 9 | // Licence: wxWindows licence |
| 8cf73271 SC |
10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | ||
| 12 | #ifndef _WX_GDIOBJ_H_ | |
| 13 | #define _WX_GDIOBJ_H_ | |
| 14 | ||
| 8cf73271 SC |
15 | #include "wx/object.h" |
| 16 | ||
| 17 | class WXDLLEXPORT wxGDIRefData: public wxObjectRefData { | |
| 18 | public: | |
| 19 | inline wxGDIRefData() | |
| 20 | { | |
| 66e9a9f0 | 21 | } |
| 8cf73271 SC |
22 | }; |
| 23 | ||
| 24 | #define M_GDIDATA ((wxGDIRefData *)m_refData) | |
| 25 | ||
| 26 | class WXDLLEXPORT wxGDIObject: public wxObject | |
| 27 | { | |
| 66e9a9f0 | 28 | DECLARE_DYNAMIC_CLASS(wxGDIObject) |
| 8cf73271 | 29 | |
| 66e9a9f0 WS |
30 | public: |
| 31 | wxGDIObject() : m_visible(false) { } | |
| 32 | ~wxGDIObject() { } | |
| 33 | ||
| 34 | bool IsNull() const { return (m_refData == 0); } | |
| 8cf73271 | 35 | |
| 66e9a9f0 WS |
36 | virtual bool GetVisible() { return m_visible; } |
| 37 | virtual void SetVisible(bool v) { m_visible = v; } | |
| 8cf73271 SC |
38 | |
| 39 | protected: | |
| 66e9a9f0 WS |
40 | bool m_visible; // Can a pointer to this object be safely taken? |
| 41 | // - only if created within FindOrCreate... | |
| 8cf73271 SC |
42 | }; |
| 43 | ||
| 44 | #endif | |
| 45 | // _WX_GDIOBJ_H_ |