| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gdiobj.h |
| 3 | // Purpose: wxGDIObject class: base class for other GDI classes |
| 4 | // Author: David Elliott <dfe@cox.net> |
| 5 | // Modified by: |
| 6 | // Created: 2002/11/27 |
| 7 | // RCS-ID: |
| 8 | // Copyright: (c) AUTHOR |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_GDIOBJ_H_ |
| 13 | #define _WX_GDIOBJ_H_ |
| 14 | |
| 15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 16 | #pragma interface "gdiobj.h" |
| 17 | #endif |
| 18 | |
| 19 | #include "wx/object.h" |
| 20 | |
| 21 | class WXDLLEXPORT wxGDIRefData: public wxObjectRefData { |
| 22 | public: |
| 23 | inline wxGDIRefData() |
| 24 | { |
| 25 | } |
| 26 | }; |
| 27 | |
| 28 | #define M_GDIDATA ((wxGDIRefData *)m_refData) |
| 29 | |
| 30 | class WXDLLEXPORT wxGDIObject: public wxObject |
| 31 | { |
| 32 | DECLARE_DYNAMIC_CLASS(wxGDIObject) |
| 33 | public: |
| 34 | wxGDIObject() : m_visible(FALSE) { } |
| 35 | ~wxGDIObject() { } |
| 36 | |
| 37 | 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 | |
| 42 | protected: |
| 43 | bool m_visible; // Can a pointer to this object be safely taken? |
| 44 | // - only if created within FindOrCreate... |
| 45 | }; |
| 46 | |
| 47 | #endif |
| 48 | // _WX_GDIOBJ_H_ |