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