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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/radiobox.h | |
3 | // Purpose: wxRadioBox declaration | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 10.09.00 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Vadim Zeitlin | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_RADIOBOX_H_BASE_ | |
13 | #define _WX_RADIOBOX_H_BASE_ | |
14 | ||
15 | #if wxUSE_RADIOBOX | |
16 | ||
17 | #include "wx/ctrlsub.h" | |
18 | ||
19 | #if wxUSE_TOOLTIPS | |
20 | ||
21 | #include "wx/dynarray.h" | |
22 | ||
23 | class WXDLLIMPEXP_FWD_CORE wxToolTip; | |
24 | ||
25 | WX_DEFINE_EXPORTED_ARRAY_PTR(wxToolTip *, wxToolTipArray); | |
26 | ||
27 | #endif // wxUSE_TOOLTIPS | |
28 | ||
29 | extern WXDLLEXPORT_DATA(const char) wxRadioBoxNameStr[]; | |
30 | ||
31 | // ---------------------------------------------------------------------------- | |
32 | // wxRadioBoxBase is not a normal base class, but rather a mix-in because the | |
33 | // real wxRadioBox derives from different classes on different platforms: for | |
34 | // example, it is a wxStaticBox in wxUniv and wxMSW but not in other ports | |
35 | // ---------------------------------------------------------------------------- | |
36 | ||
37 | class WXDLLEXPORT wxRadioBoxBase : public wxItemContainerImmutable | |
38 | { | |
39 | public: | |
40 | virtual ~wxRadioBoxBase(); | |
41 | ||
42 | // change/query the individual radio button state | |
43 | virtual bool Enable(unsigned int n, bool enable = true) = 0; | |
44 | virtual bool Show(unsigned int n, bool show = true) = 0; | |
45 | virtual bool IsItemEnabled(unsigned int n) const = 0; | |
46 | virtual bool IsItemShown(unsigned int n) const = 0; | |
47 | ||
48 | // return number of columns/rows in this radiobox | |
49 | unsigned int GetColumnCount() const { return m_numCols; } | |
50 | unsigned int GetRowCount() const { return m_numRows; } | |
51 | ||
52 | // return the item above/below/to the left/right of the given one | |
53 | int GetNextItem(int item, wxDirection dir, long style) const; | |
54 | ||
55 | #if wxUSE_TOOLTIPS | |
56 | // set the tooltip text for a radio item, empty string unsets any tooltip | |
57 | void SetItemToolTip(unsigned int item, const wxString& text); | |
58 | ||
59 | // get the individual items tooltip; returns NULL if none | |
60 | wxToolTip *GetItemToolTip(unsigned int item) const | |
61 | { return m_itemsTooltips ? (*m_itemsTooltips)[item] : NULL; } | |
62 | #endif // wxUSE_TOOLTIPS | |
63 | ||
64 | #if wxUSE_HELP | |
65 | // set helptext for a particular item, pass an empty string to erase it | |
66 | void SetItemHelpText(unsigned int n, const wxString& helpText); | |
67 | ||
68 | // retrieve helptext for a particular item, empty string means no help text | |
69 | wxString GetItemHelpText(unsigned int n) const; | |
70 | #else // wxUSE_HELP | |
71 | // just silently ignore the help text, it's better than requiring using | |
72 | // conditional compilation in all code using this function | |
73 | void SetItemHelpText(unsigned int WXUNUSED(n), | |
74 | const wxString& WXUNUSED(helpText)) | |
75 | { | |
76 | } | |
77 | #endif // wxUSE_HELP | |
78 | ||
79 | // returns the radio item at the given position or wxNOT_FOUND if none | |
80 | // (currently implemented only under MSW and GTK) | |
81 | virtual int GetItemFromPoint(const wxPoint& WXUNUSED(pt)) const | |
82 | { | |
83 | return wxNOT_FOUND; | |
84 | } | |
85 | ||
86 | ||
87 | protected: | |
88 | wxRadioBoxBase() | |
89 | { | |
90 | m_numCols = | |
91 | m_numRows = | |
92 | m_majorDim = 0; | |
93 | ||
94 | #if wxUSE_TOOLTIPS | |
95 | m_itemsTooltips = NULL; | |
96 | #endif // wxUSE_TOOLTIPS | |
97 | } | |
98 | ||
99 | virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } | |
100 | ||
101 | // return the number of items in major direction (which depends on whether | |
102 | // we have wxRA_SPECIFY_COLS or wxRA_SPECIFY_ROWS style) | |
103 | unsigned int GetMajorDim() const { return m_majorDim; } | |
104 | ||
105 | // sets m_majorDim and also updates m_numCols/Rows | |
106 | // | |
107 | // the style parameter should be the style of the radiobox itself | |
108 | void SetMajorDim(unsigned int majorDim, long style); | |
109 | ||
110 | #if wxUSE_TOOLTIPS | |
111 | // called from SetItemToolTip() to really set the tooltip for the specified | |
112 | // item in the box (or, if tooltip is NULL, to remove any existing one). | |
113 | // | |
114 | // NB: this function should really be pure virtual but to avoid breaking | |
115 | // the build of the ports for which it's not implemented yet we provide | |
116 | // an empty stub in the base class for now | |
117 | virtual void DoSetItemToolTip(unsigned int item, wxToolTip *tooltip); | |
118 | ||
119 | // returns true if we have any item tooltips | |
120 | bool HasItemToolTips() const { return m_itemsTooltips != NULL; } | |
121 | #endif // wxUSE_TOOLTIPS | |
122 | ||
123 | #if wxUSE_HELP | |
124 | // Retrieve help text for an item: this is a helper for the implementation | |
125 | // of wxWindow::GetHelpTextAtPoint() in the real radiobox class | |
126 | wxString DoGetHelpTextAtPoint(const wxWindow *derived, | |
127 | const wxPoint& pt, | |
128 | wxHelpEvent::Origin origin) const; | |
129 | #endif // wxUSE_HELP | |
130 | ||
131 | private: | |
132 | // the number of elements in major dimension (i.e. number of columns if | |
133 | // wxRA_SPECIFY_COLS or the number of rows if wxRA_SPECIFY_ROWS) and also | |
134 | // the number of rows/columns calculated from it | |
135 | unsigned int m_majorDim, | |
136 | m_numCols, | |
137 | m_numRows; | |
138 | ||
139 | #if wxUSE_TOOLTIPS | |
140 | // array of tooltips for the individual items | |
141 | // | |
142 | // this array is initially NULL and initialized on first use | |
143 | wxToolTipArray *m_itemsTooltips; | |
144 | #endif | |
145 | ||
146 | #if wxUSE_HELP | |
147 | // help text associated with a particular item or empty string if none | |
148 | wxArrayString m_itemsHelpTexts; | |
149 | #endif // wxUSE_HELP | |
150 | }; | |
151 | ||
152 | #if defined(__WXUNIVERSAL__) | |
153 | #include "wx/univ/radiobox.h" | |
154 | #elif defined(__WXMSW__) | |
155 | #include "wx/msw/radiobox.h" | |
156 | #elif defined(__WXMOTIF__) | |
157 | #include "wx/motif/radiobox.h" | |
158 | #elif defined(__WXGTK20__) | |
159 | #include "wx/gtk/radiobox.h" | |
160 | #elif defined(__WXGTK__) | |
161 | #include "wx/gtk1/radiobox.h" | |
162 | #elif defined(__WXMAC__) | |
163 | #include "wx/mac/radiobox.h" | |
164 | #elif defined(__WXCOCOA__) | |
165 | #include "wx/cocoa/radiobox.h" | |
166 | #elif defined(__WXPM__) | |
167 | #include "wx/os2/radiobox.h" | |
168 | #elif defined(__WXPALMOS__) | |
169 | #include "wx/palmos/radiobox.h" | |
170 | #endif | |
171 | ||
172 | #endif // wxUSE_RADIOBOX | |
173 | ||
174 | #endif // _WX_RADIOBOX_H_BASE_ |