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[wxWidgets.git] / include / wx / gtk / textentry.h
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: wx/gtk/textentry.h
3 // Purpose: wxGTK-specific wxTextEntry implementation
4 // Author: Vadim Zeitlin
5 // Created: 2007-09-24
6 // RCS-ID: $Id$
7 // Copyright: (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
8 // Licence: wxWindows licence
9 ///////////////////////////////////////////////////////////////////////////////
10
11 #ifndef _WX_GTK_TEXTENTRY_H_
12 #define _WX_GTK_TEXTENTRY_H_
13
14 typedef struct _GdkEventKey GdkEventKey;
15 typedef struct _GtkEditable GtkEditable;
16 typedef struct _GtkEntry GtkEntry;
17
18 // ----------------------------------------------------------------------------
19 // wxTextEntry: roughly corresponds to GtkEditable
20 // ----------------------------------------------------------------------------
21
22 class WXDLLIMPEXP_CORE wxTextEntry : public wxTextEntryBase
23 {
24 public:
25 wxTextEntry() { }
26
27 // implement wxTextEntryBase pure virtual methods
28 virtual void WriteText(const wxString& text);
29 virtual void Remove(long from, long to);
30
31 virtual void Copy();
32 virtual void Cut();
33 virtual void Paste();
34
35 virtual void Undo();
36 virtual void Redo();
37 virtual bool CanUndo() const;
38 virtual bool CanRedo() const;
39
40 virtual void SetInsertionPoint(long pos);
41 virtual long GetInsertionPoint() const;
42 virtual long GetLastPosition() const;
43
44 virtual void SetSelection(long from, long to);
45 virtual void GetSelection(long *from, long *to) const;
46
47 virtual bool IsEditable() const;
48 virtual void SetEditable(bool editable);
49
50 virtual void SetMaxLength(unsigned long len);
51
52 // implementation only from now on
53 void SendMaxLenEvent();
54 bool GTKEntryOnInsertText(const char* text);
55
56 protected:
57 // This method must be called from the derived class Create() to connect
58 // the handlers for the clipboard (cut/copy/paste) events.
59 void GTKConnectClipboardSignals(GtkWidget* entry);
60
61 // And this one to connect "insert-text" signal.
62 void GTKConnectInsertTextSignal(GtkEntry* entry);
63
64
65 virtual void DoSetValue(const wxString& value, int flags);
66 virtual wxString DoGetValue() const;
67
68 // margins functions
69 virtual bool DoSetMargins(const wxPoint& pt);
70 virtual wxPoint DoGetMargins() const;
71
72 virtual bool DoAutoCompleteStrings(const wxArrayString& choices);
73
74 // Override the base class method to use GtkEntry IM context.
75 virtual int GTKIMFilterKeypress(GdkEventKey* event) const;
76
77 private:
78 // implement this to return the associated GtkEntry or another widget
79 // implementing GtkEditable
80 virtual GtkEditable *GetEditable() const = 0;
81
82 // implement this to return the associated GtkEntry
83 virtual GtkEntry *GetEntry() const = 0;
84 };
85
86 #endif // _WX_GTK_TEXTENTRY_H_
87