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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/gtk1/combobox.h
3 // Purpose:
4 // Author: Robert Roebling
5 // Created: 01/02/97
6 // Id: $Id$
7 // Copyright: (c) 1998 Robert Roebling
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 #ifndef __GTKCOMBOBOXH__
12 #define __GTKCOMBOBOXH__
13
14 #include "wx/defs.h"
15
16 #if wxUSE_COMBOBOX
17
18 #include "wx/object.h"
19
20 //-----------------------------------------------------------------------------
21 // classes
22 //-----------------------------------------------------------------------------
23
24 class WXDLLIMPEXP_FWD_CORE wxComboBox;
25
26 //-----------------------------------------------------------------------------
27 // global data
28 //-----------------------------------------------------------------------------
29
30 extern WXDLLEXPORT_DATA(const wxChar) wxComboBoxNameStr[];
31 extern WXDLLIMPEXP_BASE const wxChar* wxEmptyString;
32
33 //-----------------------------------------------------------------------------
34 // wxComboBox
35 //-----------------------------------------------------------------------------
36
37 class WXDLLIMPEXP_CORE wxComboBox : public wxControl, public wxComboBoxBase
38 {
39 public:
40 inline wxComboBox() {}
41 inline wxComboBox(wxWindow *parent, wxWindowID id,
42 const wxString& value = wxEmptyString,
43 const wxPoint& pos = wxDefaultPosition,
44 const wxSize& size = wxDefaultSize,
45 int n = 0, const wxString choices[] = (const wxString *) NULL,
46 long style = 0,
47 const wxValidator& validator = wxDefaultValidator,
48 const wxString& name = wxComboBoxNameStr)
49 {
50 Create(parent, id, value, pos, size, n, choices, style, validator, name);
51 }
52 inline wxComboBox(wxWindow *parent, wxWindowID id,
53 const wxString& value,
54 const wxPoint& pos,
55 const wxSize& size,
56 const wxArrayString& choices,
57 long style = 0,
58 const wxValidator& validator = wxDefaultValidator,
59 const wxString& name = wxComboBoxNameStr)
60 {
61 Create(parent, id, value, pos, size, choices, style, validator, name);
62 }
63
64 virtual ~wxComboBox();
65
66 bool Create(wxWindow *parent, wxWindowID id,
67 const wxString& value = wxEmptyString,
68 const wxPoint& pos = wxDefaultPosition,
69 const wxSize& size = wxDefaultSize,
70 int n = 0, const wxString choices[] = (const wxString *) NULL,
71 long style = 0,
72 const wxValidator& validator = wxDefaultValidator,
73 const wxString& name = wxComboBoxNameStr);
74 bool Create(wxWindow *parent, wxWindowID id,
75 const wxString& value,
76 const wxPoint& pos,
77 const wxSize& size,
78 const wxArrayString& choices,
79 long style = 0,
80 const wxValidator& validator = wxDefaultValidator,
81 const wxString& name = wxComboBoxNameStr);
82
83 void DoClear();
84 void DoDeleteOneItem(unsigned int n);
85
86 virtual int FindString(const wxString& s, bool bCase = false) const;
87 int GetSelection() const;
88 int GetCurrentSelection() const;
89 virtual wxString GetString(unsigned int n) const;
90 wxString GetStringSelection() const;
91 virtual unsigned int GetCount() const;
92 virtual void SetSelection(int n);
93 virtual void SetString(unsigned int n, const wxString &text);
94
95 wxString GetValue() const;
96 void SetValue(const wxString& value);
97 void WriteText(const wxString& value);
98
99 void Copy();
100 void Cut();
101 void Paste();
102 bool CanCopy() const;
103 bool CanCut() const;
104 bool CanPaste() const;
105 void SetInsertionPoint( long pos );
106 void SetInsertionPointEnd() { SetInsertionPoint( -1 ); }
107 long GetInsertionPoint() const;
108 virtual wxTextPos GetLastPosition() const;
109 void Remove(long from, long to) { Replace(from, to, wxEmptyString); }
110 void Replace( long from, long to, const wxString& value );
111 void SetSelection( long from, long to );
112 void GetSelection( long* from, long* to ) const;
113 void SetEditable( bool editable );
114 void Undo() ;
115 void Redo() ;
116 bool CanUndo() const;
117 bool CanRedo() const;
118 void SelectAll();
119 bool IsEditable() const ;
120 bool HasSelection() const ;
121
122 // implementation
123
124 virtual void SetFocus();
125
126 void OnSize( wxSizeEvent &event );
127 void OnChar( wxKeyEvent &event );
128
129 // Standard event handling
130 void OnCut(wxCommandEvent& event);
131 void OnCopy(wxCommandEvent& event);
132 void OnPaste(wxCommandEvent& event);
133 void OnUndo(wxCommandEvent& event);
134 void OnRedo(wxCommandEvent& event);
135 void OnDelete(wxCommandEvent& event);
136 void OnSelectAll(wxCommandEvent& event);
137
138 void OnUpdateCut(wxUpdateUIEvent& event);
139 void OnUpdateCopy(wxUpdateUIEvent& event);
140 void OnUpdatePaste(wxUpdateUIEvent& event);
141 void OnUpdateUndo(wxUpdateUIEvent& event);
142 void OnUpdateRedo(wxUpdateUIEvent& event);
143 void OnUpdateDelete(wxUpdateUIEvent& event);
144 void OnUpdateSelectAll(wxUpdateUIEvent& event);
145
146 bool m_ignoreNextUpdate:1;
147 wxList m_clientDataList;
148 wxList m_clientObjectList;
149 int m_prevSelection;
150
151 void DisableEvents();
152 void EnableEvents();
153 GtkWidget* GetConnectWidget();
154 bool IsOwnGtkWindow( GdkWindow *window );
155 void DoApplyWidgetStyle(GtkRcStyle *style);
156
157 wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
158
159 static wxVisualAttributes
160 GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
161
162 protected:
163 virtual int DoInsertItems(const wxArrayStringsAdapter& items,
164 unsigned int pos,
165 void **clientData, wxClientDataType type);
166
167 virtual void DoSetItemClientData(unsigned int n, void* clientData);
168 virtual void* DoGetItemClientData(unsigned int n) const;
169
170 virtual wxSize DoGetBestSize() const;
171
172 // Widgets that use the style->base colour for the BG colour should
173 // override this and return true.
174 virtual bool UseGTKStyleBase() const { return true; }
175
176 private:
177 DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
178 DECLARE_EVENT_TABLE()
179 };
180
181 #endif
182
183 #endif
184
185 // __GTKCOMBOBOXH__