File: textentry.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 (102 lines) | stat: -rw-r--r-- 3,464 bytes parent folder | download | duplicates (10)
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
///////////////////////////////////////////////////////////////////////////////
// Name:        wx/msw/textentry.h
// Purpose:     wxMSW-specific wxTextEntry implementation
// Author:      Vadim Zeitlin
// Created:     2007-09-26
// Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#ifndef _WX_MSW_TEXTENTRY_H_
#define _WX_MSW_TEXTENTRY_H_

class wxTextAutoCompleteData; // private class used only by wxTextEntry itself

// ----------------------------------------------------------------------------
// wxTextEntry: common part of wxComboBox and (single line) wxTextCtrl
// ----------------------------------------------------------------------------

class WXDLLIMPEXP_CORE wxTextEntry : public wxTextEntryBase
{
public:
    wxTextEntry();
    virtual ~wxTextEntry();

    // implement wxTextEntryBase pure virtual methods
    virtual void WriteText(const wxString& text);
    virtual void Remove(long from, long to);

    virtual void Copy();
    virtual void Cut();
    virtual void Paste();

    virtual void Undo();
    virtual void Redo();
    virtual bool CanUndo() const;
    virtual bool CanRedo() const;

    virtual void SetInsertionPoint(long pos);
    virtual long GetInsertionPoint() const;
    virtual long GetLastPosition() const;

    virtual void SetSelection(long from, long to)
        { DoSetSelection(from, to); }
    virtual void GetSelection(long *from, long *to) const;

    virtual bool IsEditable() const;
    virtual void SetEditable(bool editable);

    virtual void SetMaxLength(unsigned long len);

#if wxUSE_UXTHEME
    virtual bool SetHint(const wxString& hint);
    virtual wxString GetHint() const;
#endif // wxUSE_UXTHEME

protected:
    virtual wxString DoGetValue() const;

    // this is really a hook for multiline text controls as the single line
    // ones don't need to ever scroll to show the selection but having it here
    // allows us to put Remove() in the base class
    enum
    {
        SetSel_NoScroll = 0,    // don't do anything special
        SetSel_Scroll = 1       // default: scroll to make the selection visible
    };
    virtual void DoSetSelection(long from, long to, int flags = SetSel_Scroll);

    // margins functions
    virtual bool DoSetMargins(const wxPoint& pt);
    virtual wxPoint DoGetMargins() const;

    // auto-completion uses COM under Windows so they won't work without
    // wxUSE_OLE as OleInitialize() is not called then
#if wxUSE_OLE
    virtual bool DoAutoCompleteStrings(const wxArrayString& choices);
#if wxUSE_DYNLIB_CLASS
    virtual bool DoAutoCompleteFileNames(int flags);
#endif // wxUSE_DYNLIB_CLASS
    virtual bool DoAutoCompleteCustom(wxTextCompleter *completer);
#endif // wxUSE_OLE

private:
    // implement this to return the HWND of the EDIT control
    virtual WXHWND GetEditHWND() const = 0;

#if wxUSE_OLE
    // Get the auto-complete object creating it if necessary. Returns NULL if
    // creating it failed.
    wxTextAutoCompleteData *GetOrCreateCompleter();

    // Various auto-completion-related stuff, only used if any of AutoComplete()
    // methods are called. Use the function above to access it.
    wxTextAutoCompleteData *m_autoCompleteData;

    // It needs to call our GetEditableWindow() and GetEditHWND() methods.
    friend class wxTextAutoCompleteData;
#endif // wxUSE_OLE
};

#endif // _WX_MSW_TEXTENTRY_H_