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C/C++ Source or Header  |  2002-10-08  |  4KB  |  113 lines
  1. /////////////////////////////////////////////////////////////////////////////
  2. // Program:     wxWindows Widgets Sample
  3. // Name:        widgets.h
  4. // Purpose:     Common stuff for all widgets project files
  5. // Author:      Vadim Zeitlin
  6. // Created:     27.03.01
  7. // Id:          $Id: widgets.h,v 1.3.2.1 2002/10/02 00:16:49 RD Exp $
  8. // Copyright:   (c) 2001 Vadim Zeitlin
  9. // Licence:     wxWindows licence
  10. /////////////////////////////////////////////////////////////////////////////
  11.  
  12. #ifndef _WX_SAMPLE_WIDGETS_H_
  13. #define _WX_SAMPLE_WIDGETS_H_
  14.  
  15. class WXDLLEXPORT wxCheckBox;
  16. class WXDLLEXPORT wxNotebook;
  17. class WXDLLEXPORT wxSizer;
  18. class WXDLLEXPORT wxTextCtrl;
  19.  
  20. class WidgetsPageInfo;
  21.  
  22. #include "wx/panel.h"
  23.  
  24. // all source files use wxImageList
  25. #include "wx/imaglist.h"
  26.  
  27. // ----------------------------------------------------------------------------
  28. // WidgetsPage: a notebook page demonstrating some widget
  29. // ----------------------------------------------------------------------------
  30.  
  31. class WidgetsPage : public wxPanel
  32. {
  33. public:
  34.     WidgetsPage(wxNotebook *notebook);
  35.  
  36. protected:
  37.     // several helper functions for page creation
  38.  
  39.     // create a horz sizer containing the given control and the text ctrl
  40.     // (pointer to which will be saved in the provided variable if not NULL)
  41.     // with the specified id
  42.     wxSizer *CreateSizerWithText(wxControl *control,
  43.                                  wxWindowID id = -1,
  44.                                  wxTextCtrl **ppText = NULL);
  45.  
  46.     // create a sizer containing a label and a text ctrl
  47.     wxSizer *CreateSizerWithTextAndLabel(const wxString& label,
  48.                                          wxWindowID id = -1,
  49.                                          wxTextCtrl **ppText = NULL);
  50.  
  51.     // create a sizer containing a button and a text ctrl
  52.     wxSizer *CreateSizerWithTextAndButton(wxWindowID idBtn,
  53.                                           const wxString& labelBtn,
  54.                                           wxWindowID id = -1,
  55.                                           wxTextCtrl **ppText = NULL);
  56.  
  57.     // create a checkbox and add it to the sizer
  58.     wxCheckBox *CreateCheckBoxAndAddToSizer(wxSizer *sizer,
  59.                                             const wxString& label,
  60.                                             wxWindowID id = -1);
  61.  
  62. public:
  63.     // the head of the linked list containinginfo about all pages
  64.     static WidgetsPageInfo *ms_widgetPages;
  65. };
  66.  
  67. // ----------------------------------------------------------------------------
  68. // dynamic WidgetsPage creation helpers
  69. // ----------------------------------------------------------------------------
  70.  
  71. class WidgetsPageInfo
  72. {
  73. public:
  74.     typedef WidgetsPage *(*Constructor)(wxNotebook *notebook,
  75.                                         wxImageList *imaglist);
  76.  
  77.     // our ctor
  78.     WidgetsPageInfo(Constructor ctor, const wxChar *label);
  79.  
  80.     // accessors
  81.     const wxString& GetLabel() const { return m_label; }
  82.     Constructor GetCtor() const { return m_ctor; }
  83.     WidgetsPageInfo *GetNext() const { return m_next; }
  84.  
  85. private:
  86.     // the label of the page
  87.     wxString m_label;
  88.  
  89.     // the function to create this page
  90.     Constructor m_ctor;
  91.  
  92.     // next node in the linked list or NULL
  93.     WidgetsPageInfo *m_next;
  94. };
  95.  
  96. // to declare a page, this macro must be used in the class declaration
  97. #define DECLARE_WIDGETS_PAGE(classname)                                     \
  98.     private:                                                                \
  99.         static WidgetsPageInfo ms_info##classname;                          \
  100.     public:                                                                 \
  101.         const WidgetsPageInfo *GetPageInfo() const                          \
  102.             { return &ms_info##classname; }
  103.  
  104. // and this one must be inserted somewhere in the source file
  105. #define IMPLEMENT_WIDGETS_PAGE(classname, label)                            \
  106.     WidgetsPage *wxCtorFor##classname(wxNotebook *notebook,                 \
  107.                                       wxImageList *imaglist)                \
  108.         { return new classname(notebook, imaglist); }                       \
  109.     WidgetsPageInfo classname::                                             \
  110.         ms_info##classname(wxCtorFor##classname, label)
  111.  
  112. #endif // _WX_SAMPLE_WIDGETS_H_
  113.