]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/msw/combobox.h | |
3 | // Purpose: wxComboBox class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 01/02/97 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_COMBOBOX_H_ | |
13 | #define _WX_COMBOBOX_H_ | |
14 | ||
15 | #include "wx/choice.h" | |
16 | #include "wx/textentry.h" | |
17 | ||
18 | #if wxUSE_COMBOBOX | |
19 | ||
20 | // ---------------------------------------------------------------------------- | |
21 | // Combobox control | |
22 | // ---------------------------------------------------------------------------- | |
23 | ||
24 | class WXDLLIMPEXP_CORE wxComboBox : public wxChoice, | |
25 | public wxTextEntry | |
26 | { | |
27 | public: | |
28 | wxComboBox() { Init(); } | |
29 | ||
30 | wxComboBox(wxWindow *parent, wxWindowID id, | |
31 | const wxString& value = wxEmptyString, | |
32 | const wxPoint& pos = wxDefaultPosition, | |
33 | const wxSize& size = wxDefaultSize, | |
34 | int n = 0, const wxString choices[] = NULL, | |
35 | long style = 0, | |
36 | const wxValidator& validator = wxDefaultValidator, | |
37 | const wxString& name = wxComboBoxNameStr) | |
38 | { | |
39 | Init(); | |
40 | Create(parent, id, value, pos, size, n, choices, style, validator, name); | |
41 | ||
42 | } | |
43 | ||
44 | wxComboBox(wxWindow *parent, wxWindowID id, | |
45 | const wxString& value, | |
46 | const wxPoint& pos, | |
47 | const wxSize& size, | |
48 | const wxArrayString& choices, | |
49 | long style = 0, | |
50 | const wxValidator& validator = wxDefaultValidator, | |
51 | const wxString& name = wxComboBoxNameStr) | |
52 | { | |
53 | Init(); | |
54 | ||
55 | Create(parent, id, value, pos, size, choices, style, validator, name); | |
56 | } | |
57 | ||
58 | bool Create(wxWindow *parent, | |
59 | wxWindowID id, | |
60 | const wxString& value = wxEmptyString, | |
61 | const wxPoint& pos = wxDefaultPosition, | |
62 | const wxSize& size = wxDefaultSize, | |
63 | int n = 0, | |
64 | const wxString choices[] = NULL, | |
65 | long style = 0, | |
66 | const wxValidator& validator = wxDefaultValidator, | |
67 | const wxString& name = wxComboBoxNameStr); | |
68 | bool Create(wxWindow *parent, | |
69 | wxWindowID id, | |
70 | const wxString& value, | |
71 | const wxPoint& pos, | |
72 | const wxSize& size, | |
73 | const wxArrayString& choices, | |
74 | long style = 0, | |
75 | const wxValidator& validator = wxDefaultValidator, | |
76 | const wxString& name = wxComboBoxNameStr); | |
77 | ||
78 | // resolve ambiguities among virtual functions inherited from both base | |
79 | // classes | |
80 | virtual void Clear(); | |
81 | virtual wxString GetValue() const; | |
82 | virtual void SetValue(const wxString& value); | |
83 | virtual wxString GetStringSelection() const | |
84 | { return wxChoice::GetStringSelection(); } | |
85 | ||
86 | virtual void SetSelection(int n) { wxChoice::SetSelection(n); } | |
87 | virtual void SetSelection(long from, long to) | |
88 | { wxTextEntry::SetSelection(from, to); } | |
89 | virtual int GetSelection() const { return wxChoice::GetSelection(); } | |
90 | virtual void GetSelection(long *from, long *to) const; | |
91 | ||
92 | virtual bool IsEditable() const; | |
93 | ||
94 | // implementation only from now on | |
95 | virtual bool MSWCommand(WXUINT param, WXWORD id); | |
96 | bool MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam); | |
97 | virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); | |
98 | bool MSWShouldPreProcessMessage(WXMSG *pMsg); | |
99 | ||
100 | // Standard event handling | |
101 | void OnCut(wxCommandEvent& event); | |
102 | void OnCopy(wxCommandEvent& event); | |
103 | void OnPaste(wxCommandEvent& event); | |
104 | void OnUndo(wxCommandEvent& event); | |
105 | void OnRedo(wxCommandEvent& event); | |
106 | void OnDelete(wxCommandEvent& event); | |
107 | void OnSelectAll(wxCommandEvent& event); | |
108 | ||
109 | void OnUpdateCut(wxUpdateUIEvent& event); | |
110 | void OnUpdateCopy(wxUpdateUIEvent& event); | |
111 | void OnUpdatePaste(wxUpdateUIEvent& event); | |
112 | void OnUpdateUndo(wxUpdateUIEvent& event); | |
113 | void OnUpdateRedo(wxUpdateUIEvent& event); | |
114 | void OnUpdateDelete(wxUpdateUIEvent& event); | |
115 | void OnUpdateSelectAll(wxUpdateUIEvent& event); | |
116 | ||
117 | virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const; | |
118 | ||
119 | protected: | |
120 | #if wxUSE_TOOLTIPS | |
121 | virtual void DoSetToolTip(wxToolTip *tip); | |
122 | #endif | |
123 | ||
124 | // this is the implementation of GetEditHWND() which can also be used when | |
125 | // we don't have the edit control, it simply returns NULL then | |
126 | // | |
127 | // try not to use this function unless absolutely necessary (as in the | |
128 | // message handling code where the edit control might not be created yet | |
129 | // for the messages we receive during the control creation) as normally | |
130 | // just testing for IsEditable() and using GetEditHWND() should be enough | |
131 | WXHWND GetEditHWNDIfAvailable() const; | |
132 | ||
133 | virtual void EnableTextChangedEvents(bool enable) | |
134 | { | |
135 | m_allowTextEvents = enable; | |
136 | } | |
137 | ||
138 | private: | |
139 | // this is the overridden wxTextEntry method which should only be called | |
140 | // when we do have an edit control so it asserts if this is not the case | |
141 | virtual WXHWND GetEditHWND() const; | |
142 | ||
143 | // common part of all ctors | |
144 | void Init() | |
145 | { | |
146 | m_allowTextEvents = true; | |
147 | } | |
148 | ||
149 | // normally true, false if text events are currently disabled | |
150 | bool m_allowTextEvents; | |
151 | ||
152 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox) | |
153 | DECLARE_EVENT_TABLE() | |
154 | }; | |
155 | ||
156 | #endif // wxUSE_COMBOBOX | |
157 | ||
158 | #endif // _WX_COMBOBOX_H_ |