/////////////////////////////////////////////////////////////////////////////
-// Name: textctrl.h
+// Name: wx/msw/textctrl.h
// Purpose: wxTextCtrl class
// Author: Julian Smart
// Modified by:
#pragma interface "textctrl.h"
#endif
-// can we use RICHEDIT class for wxTextCtrl implementation?
-#if defined(__WIN95__) && !defined(__TWIN32__) && !defined(__WXWINE__)
- #define wxUSE_RICHEDIT 1
-#else
- #define wxUSE_RICHEDIT 0
-#endif
-
class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
{
public:
// creation
// --------
- wxTextCtrl();
+ wxTextCtrl() { Init(); }
wxTextCtrl(wxWindow *parent, wxWindowID id,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxTextCtrlNameStr)
{
+ Init();
+
Create(parent, id, value, pos, size, style, validator, name);
}
virtual wxString GetValue() const;
virtual void SetValue(const wxString& value);
+ virtual wxString GetRange(long from, long to) const;
+
virtual int GetLineLength(long lineNo) const;
virtual wxString GetLineText(long lineNo) const;
virtual int GetNumberOfLines() const;
virtual bool IsModified() const;
virtual bool IsEditable() const;
- // If the return values from and to are the same, there is no selection.
virtual void GetSelection(long* from, long* to) const;
// operations
// clears the dirty flag
virtual void DiscardEdits();
+ virtual void SetMaxLength(unsigned long len);
+
// writing text inserts it at the current position, appending always
// inserts it at the end
virtual void WriteText(const wxString& text);
virtual void AppendText(const wxString& text);
+#ifdef __WIN32__
+ virtual bool EmulateKeyPress(const wxKeyEvent& event);
+#endif // __WIN32__
+
+#if wxUSE_RICHEDIT
+ // apply text attribute to the range of text (only works with richedit
+ // controls)
+ virtual bool SetStyle(long start, long end, const wxTextAttr& style);
+ virtual bool SetDefaultStyle(const wxTextAttr& style);
+#endif // wxUSE_RICHEDIT
+
// translate between the position (which is just an index in the text ctrl
// considering all its contents as a single strings) and (x, y) coordinates
// which represent column and line.
virtual long XYToPosition(long x, long y) const;
- virtual void PositionToXY(long pos, long *x, long *y) const;
+ virtual bool PositionToXY(long pos, long *x, long *y) const;
virtual void ShowPosition(long pos);
// Implementation from now on
// --------------------------
+ virtual void SetWindowStyleFlag(long style);
+
virtual void Command(wxCommandEvent& event);
virtual bool MSWCommand(WXUINT param, WXWORD id);
+ virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
+ WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
+
+ // In WIN16, need to override normal erasing because
+ // Ctl3D doesn't use the wxWindows background colour.
+#ifdef __WIN16__
+ void OnEraseBackground(wxEraseEvent& event);
+#endif
#if wxUSE_RICHEDIT
- bool IsRich() const { return m_isRich; }
- void SetRichEdit(bool isRich) { m_isRich = isRich; }
-#endif // wxUSE_RICHEDIT
+ virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
- virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam,
- WXLPARAM lParam);
+ int GetRichVersion() const { return m_verRichEdit; }
+ bool IsRich() const { return m_verRichEdit != 0; }
+
+ // rich edit controls are not compatible with normal ones and wem ust set
+ // the colours for them otherwise
+ virtual bool SetBackgroundColour(const wxColour& colour);
+ virtual bool SetForegroundColour(const wxColour& colour);
+#endif // wxUSE_RICHEDIT
virtual void AdoptAttributesFromHWND();
- virtual void SetupColours();
virtual bool AcceptsFocus() const;
void OnUpdateRedo(wxUpdateUIEvent& event);
protected:
-#if wxUSE_RICHEDIT
- bool m_isRich; // Are we using rich text edit to implement this?
-#endif
+ // common part of all ctors
+ void Init();
+
+ // intercept WM_GETDLGCODE
+ virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
// call this to increase the size limit (will do nothing if the current
// limit is big enough)
- void AdjustSpaceLimit();
+ //
+ // returns true if we increased the limit to allow entering more text,
+ // false if we hit the limit set by SetMaxLength() and so didn't change it
+ bool AdjustSpaceLimit();
+
+#if wxUSE_RICHEDIT
+ // replace the selection or the entire control contents with the given text
+ // in the specified encoding
+ bool StreamIn(const wxString& value,
+ wxFontEncoding encoding,
+ bool selOnly);
+#endif // wxUSE_RICHEDIT
+
+ // replace the contents of the selection or of the entire control with the
+ // given text
+ void DoWriteText(const wxString& text, bool selectionOnly = TRUE);
- virtual wxSize DoGetBestSize();
+ // set the selection possibly without scrolling the caret into view
+ void DoSetSelection(long from, long to, bool scrollCaret = TRUE);
+
+ // get the length of the line containing the character at the given
+ // position
+ long GetLengthOfLineContainingPos(long pos) const;
+
+ // send TEXT_UPDATED event, return TRUE if it was handled, FALSE otherwise
+ bool SendUpdateEvent();
+
+ // override some base class virtuals
+ virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
+ virtual wxSize DoGetBestSize() const;
+
+ virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
+
+#if wxUSE_RICHEDIT
+ // we're using RICHEDIT (and not simple EDIT) control if this field is not
+ // 0, it also gives the version of the RICHEDIT control being used (1, 2 or
+ // 3 so far)
+ int m_verRichEdit;
+
+ // if TRUE, SendUpdateEvent() will eat the next event (see comments in the
+ // code as to why this is needed)
+ bool m_suppressNextUpdate;
+#endif // wxUSE_RICHEDIT
private:
DECLARE_EVENT_TABLE()
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