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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/generic/combo.h
3 // Purpose: Generic wxComboCtrl
4 // Author: Jaakko Salli
5 // Modified by:
6 // Created: Apr-30-2006
7 // RCS-ID: $Id$
8 // Copyright: (c) Jaakko Salli
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #ifndef _WX_GENERIC_COMBOCTRL_H_
13 #define _WX_GENERIC_COMBOCTRL_H_
14
15 #if wxUSE_COMBOCTRL
16
17 // Only define generic if native doesn't have all the features
18 #if !defined(wxCOMBOCONTROL_FULLY_FEATURED)
19
20 // ----------------------------------------------------------------------------
21 // Generic wxComboCtrl
22 // ----------------------------------------------------------------------------
23
24 #if defined(__WXUNIVERSAL__)
25
26 // all actions of single line text controls are supported
27
28 // popup/dismiss the choice window
29 #define wxACTION_COMBOBOX_POPUP wxT("popup")
30 #define wxACTION_COMBOBOX_DISMISS wxT("dismiss")
31
32 #endif
33
34 #include "wx/dcbuffer.h"
35
36 extern WXDLLIMPEXP_DATA_CORE(const char) wxComboBoxNameStr[];
37
38 class WXDLLIMPEXP_CORE wxGenericComboCtrl : public wxComboCtrlBase
39 {
40 public:
41 // ctors and such
42 wxGenericComboCtrl() : wxComboCtrlBase() { Init(); }
43
44 wxGenericComboCtrl(wxWindow *parent,
45 wxWindowID id = wxID_ANY,
46 const wxString& value = wxEmptyString,
47 const wxPoint& pos = wxDefaultPosition,
48 const wxSize& size = wxDefaultSize,
49 long style = 0,
50 const wxValidator& validator = wxDefaultValidator,
51 const wxString& name = wxComboBoxNameStr)
52 : wxComboCtrlBase()
53 {
54 Init();
55
56 (void)Create(parent, id, value, pos, size, style, validator, name);
57 }
58
59 bool Create(wxWindow *parent,
60 wxWindowID id = wxID_ANY,
61 const wxString& value = wxEmptyString,
62 const wxPoint& pos = wxDefaultPosition,
63 const wxSize& size = wxDefaultSize,
64 long style = 0,
65 const wxValidator& validator = wxDefaultValidator,
66 const wxString& name = wxComboBoxNameStr);
67
68 virtual ~wxGenericComboCtrl();
69
70 void SetCustomPaintWidth( int width );
71
72 virtual bool IsKeyPopupToggle(const wxKeyEvent& event) const;
73
74 static int GetFeatures() { return wxComboCtrlFeatures::All; }
75
76 #if defined(__WXUNIVERSAL__)
77 // we have our own input handler and our own actions
78 virtual bool PerformAction(const wxControlAction& action,
79 long numArg = 0l,
80 const wxString& strArg = wxEmptyString);
81 #endif
82
83 protected:
84
85 // Dummies for platform-specific wxTextEntry implementations
86 #if defined(__WXUNIVERSAL__)
87 // Looks like there's nothing we need to override here
88 #elif defined(__WXMOTIF__)
89 virtual WXWidget GetTextWidget() const { return NULL; }
90 #elif defined(__WXGTK__)
91 #if defined(__WXGTK20__)
92 virtual GtkEditable *GetEditable() const { return NULL; }
93 virtual GtkEntry *GetEntry() const { return NULL; }
94 #endif
95 #elif defined(__WXMAC__)
96 // Looks like there's nothing we need to override here
97 #elif defined(__WXPM__)
98 virtual WXHWND GetEditHWND() const { return NULL; }
99 #endif
100
101 // For better transparent background rendering
102 virtual bool HasTransparentBackground()
103 {
104 #if wxALWAYS_NATIVE_DOUBLE_BUFFER
105 #ifdef __WXGTK__
106 // Sanity check for GTK+
107 return IsDoubleBuffered();
108 #else
109 return true;
110 #endif
111 #else
112 return false;
113 #endif
114 }
115
116 // Mandatory virtuals
117 virtual void OnResize();
118
119 // Event handlers
120 void OnPaintEvent( wxPaintEvent& event );
121 void OnMouseEvent( wxMouseEvent& event );
122
123 private:
124 void Init();
125
126 DECLARE_EVENT_TABLE()
127
128 DECLARE_DYNAMIC_CLASS(wxGenericComboCtrl)
129 };
130
131
132 #ifndef _WX_COMBOCONTROL_H_
133
134 // If native wxComboCtrl was not defined, then prepare a simple
135 // front-end so that wxRTTI works as expected.
136
137 class WXDLLIMPEXP_CORE wxComboCtrl : public wxGenericComboCtrl
138 {
139 public:
140 wxComboCtrl() : wxGenericComboCtrl() {}
141
142 wxComboCtrl(wxWindow *parent,
143 wxWindowID id = wxID_ANY,
144 const wxString& value = wxEmptyString,
145 const wxPoint& pos = wxDefaultPosition,
146 const wxSize& size = wxDefaultSize,
147 long style = 0,
148 const wxValidator& validator = wxDefaultValidator,
149 const wxString& name = wxComboBoxNameStr)
150 : wxGenericComboCtrl()
151 {
152 (void)Create(parent, id, value, pos, size, style, validator, name);
153 }
154
155 virtual ~wxComboCtrl() {}
156
157 protected:
158
159 private:
160 DECLARE_DYNAMIC_CLASS(wxComboCtrl)
161 };
162
163 #endif // _WX_COMBOCONTROL_H_
164
165 #else
166
167 #define wxGenericComboCtrl wxComboCtrl
168
169 #endif // !defined(wxCOMBOCONTROL_FULLY_FEATURED)
170
171 #endif // wxUSE_COMBOCTRL
172 #endif
173 // _WX_GENERIC_COMBOCTRL_H_