File: combobox.h

package info (click to toggle)
wxwidgets3.0 3.0.5.1%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 120,464 kB
  • sloc: cpp: 896,633; makefile: 52,303; ansic: 21,971; sh: 5,713; python: 2,940; xml: 1,534; perl: 264; javascript: 33
file content (193 lines) | stat: -rw-r--r-- 6,949 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
///////////////////////////////////////////////////////////////////////////////
// Name:        wx/univ/combobox.h
// Purpose:     the universal combobox
// Author:      Vadim Zeitlin
// Modified by:
// Created:     30.08.00
// Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////


#ifndef _WX_UNIV_COMBOBOX_H_
#define _WX_UNIV_COMBOBOX_H_

#include "wx/combo.h"

class WXDLLIMPEXP_FWD_CORE wxListBox;

// ----------------------------------------------------------------------------
// NB: some actions supported by this control are in wx/generic/combo.h
// ----------------------------------------------------------------------------

// choose the next/prev/specified (by numArg) item
#define wxACTION_COMBOBOX_SELECT_NEXT wxT("next")
#define wxACTION_COMBOBOX_SELECT_PREV wxT("prev")
#define wxACTION_COMBOBOX_SELECT      wxT("select")


// ----------------------------------------------------------------------------
// wxComboBox: a combination of text control and a listbox
// ----------------------------------------------------------------------------

// NB: Normally we'd like wxComboBox to inherit from wxComboBoxBase, but here
//     we can't really do that since both wxComboBoxBase and wxComboCtrl inherit
//     from wxTextCtrl.
class WXDLLIMPEXP_CORE wxComboBox :
    public wxWindowWithItems<wxComboCtrl, wxItemContainer>
{
public:
    // ctors and such
    wxComboBox() { Init(); }

    wxComboBox(wxWindow *parent,
               wxWindowID id,
               const wxString& value = wxEmptyString,
               const wxPoint& pos = wxDefaultPosition,
               const wxSize& size = wxDefaultSize,
               int n = 0,
               const wxString choices[] = (const wxString *) NULL,
               long style = 0,
               const wxValidator& validator = wxDefaultValidator,
               const wxString& name = wxComboBoxNameStr)
    {
        Init();

        (void)Create(parent, id, value, pos, size, n, choices,
                     style, validator, name);
    }
    wxComboBox(wxWindow *parent,
               wxWindowID id,
               const wxString& value,
               const wxPoint& pos,
               const wxSize& size,
               const wxArrayString& choices,
               long style = 0,
               const wxValidator& validator = wxDefaultValidator,
               const wxString& name = wxComboBoxNameStr);

    bool Create(wxWindow *parent,
                wxWindowID id,
                const wxString& value = wxEmptyString,
                const wxPoint& pos = wxDefaultPosition,
                const wxSize& size = wxDefaultSize,
                int n = 0,
                const wxString choices[] = (const wxString *) NULL,
                long style = 0,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxComboBoxNameStr);
    bool Create(wxWindow *parent,
                wxWindowID id,
                const wxString& value,
                const wxPoint& pos,
                const wxSize& size,
                const wxArrayString& choices,
                long style = 0,
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxComboBoxNameStr);

    virtual ~wxComboBox();

    // the wxUniversal-specific methods
    // --------------------------------

    // implement the combobox interface

    // wxTextCtrl methods
    virtual wxString GetValue() const { return DoGetValue(); }
    virtual void SetValue(const wxString& value);
    virtual void WriteText(const wxString& value);
    virtual void Copy();
    virtual void Cut();
    virtual void Paste();
    virtual void SetInsertionPoint(long pos);
    virtual void SetInsertionPointEnd();
    virtual long GetInsertionPoint() const;
    virtual wxTextPos GetLastPosition() const;
    virtual void Replace(long from, long to, const wxString& value);
    virtual void Remove(long from, long to);
    virtual void SetSelection(long from, long to);
    virtual void GetSelection(long *from, long *to) const;
    virtual void SetEditable(bool editable);
    virtual bool IsEditable() const;

    virtual void Undo();
    virtual void Redo();
    virtual void SelectAll();

    virtual bool CanCopy() const;
    virtual bool CanCut() const;
    virtual bool CanPaste() const;
    virtual bool CanUndo() const;
    virtual bool CanRedo() const;

    // override these methods to disambiguate between two base classes versions
    virtual void Clear()
    {
        wxComboCtrl::Clear();
        wxItemContainer::Clear();
    }

    // See wxComboBoxBase discussion of IsEmpty().
    bool IsListEmpty() const { return wxItemContainer::IsEmpty(); }
    bool IsTextEmpty() const { return wxTextEntry::IsEmpty(); }

    // wxControlWithItems methods
    virtual void DoClear();
    virtual void DoDeleteOneItem(unsigned int n);
    virtual unsigned int GetCount() const;
    virtual wxString GetString(unsigned int n) const;
    virtual void SetString(unsigned int n, const wxString& s);
    virtual int FindString(const wxString& s, bool bCase = false) const;
    virtual void SetSelection(int n);
    virtual int GetSelection() const;
    virtual wxString GetStringSelection() const;

    // we have our own input handler and our own actions
    // (but wxComboCtrl already handled Popup/Dismiss)
    /*
    virtual bool PerformAction(const wxControlAction& action,
                               long numArg = 0l,
                               const wxString& strArg = wxEmptyString);
    */

    static wxInputHandler *GetStdInputHandler(wxInputHandler *handlerDef);
    virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef)
    {
        return GetStdInputHandler(handlerDef);
    }

    // we delegate our client data handling to wxListBox which we use for the
    // items, so override this and other methods dealing with the client data
    virtual wxClientDataType GetClientDataType() const;
    virtual void SetClientDataType(wxClientDataType clientDataItemsType);

protected:
    virtual wxString DoGetValue() const;

    virtual int DoInsertItems(const wxArrayStringsAdapter& items,
                              unsigned int pos,
                              void **clientData, wxClientDataType type);

    virtual void DoSetItemClientData(unsigned int n, void* clientData);
    virtual void* DoGetItemClientData(unsigned int n) const;


    // common part of all ctors
    void Init();

    // get the associated listbox
    wxListBox *GetLBox() const { return m_lbox; }

private:
    // implement wxTextEntry pure virtual method
    virtual wxWindow *GetEditableWindow() { return this; }

    // the popup listbox
    wxListBox *m_lbox;

    //DECLARE_EVENT_TABLE()
    DECLARE_DYNAMIC_CLASS(wxComboBox)
};

#endif // _WX_UNIV_COMBOBOX_H_