+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: wx/palmos/textctrl.h
-// Purpose: wxTextCtrl class
-// Author: William Osborne - minimal working wxPalmOS port
-// Modified by: Yunhui Fu
-// Created: 10/13/04
-// RCS-ID: $Id$
-// Copyright: (c) William Osborne
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifndef _WX_TEXTCTRL_H_
-#define _WX_TEXTCTRL_H_
-
-class WXDLLIMPEXP_CORE wxTextCtrl : public wxTextCtrlBase
-{
-public:
- // creation
- // --------
-
- wxTextCtrl() { Init(); }
- wxTextCtrl(wxWindow *parent, wxWindowID id,
- const wxString& value = wxEmptyString,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = 0,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxTextCtrlNameStr)
- {
- Init();
-
- Create(parent, id, value, pos, size, style, validator, name);
- }
- virtual ~wxTextCtrl();
-
- bool Create(wxWindow *parent, wxWindowID id,
- const wxString& value = wxEmptyString,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = 0,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxTextCtrlNameStr);
-
- // overridden wxTextEntry methods
- // ------------------------------
-
- virtual wxString GetValue() const;
- virtual wxString GetRange(long from, long to) const;
-
- virtual bool IsEmpty() const;
-
- virtual int GetLineLength(long lineNo) const;
- virtual wxString GetLineText(long lineNo) const;
- virtual int GetNumberOfLines() const;
-
- virtual void SetMaxLength(unsigned long len);
-
- virtual void GetSelection(long *from, long *to) const;
- //
- // Operations
- // ----------
- //
- virtual void Clear(void);
- virtual void Replace( long lFrom
- ,long lTo
- ,const wxString& rsValue
- );
- virtual void Remove( long lFrom
- ,long lTo
- );
-
- //virtual bool DoLoadFile(const wxString& rsFile, int fileType);
-
- virtual void MarkDirty();
- virtual void DiscardEdits(void);
-
- virtual void WriteText(const wxString& rsText);
- virtual void AppendText(const wxString& rsText);
- virtual bool EmulateKeyPress(const wxKeyEvent& rEvent);
-
- virtual void Copy(void);
- virtual void Cut(void);
- virtual void Paste(void);
-
- virtual bool CanCopy(void) const;
- virtual bool CanCut(void) const;
- virtual bool CanPaste(void) const;
-
- virtual void Undo(void);
- virtual void Redo();
-
- virtual bool CanUndo(void) const;
- virtual bool CanRedo(void) const;
-
- virtual void SetInsertionPoint(long lPos);
- virtual void SetInsertionPointEnd(void);
- virtual long GetInsertionPoint(void) const;
- virtual wxTextPos GetLastPosition(void) const;
-
- virtual void SetSelection( long lFrom
- ,long lTo
- );
- virtual void SetEditable(bool bEditable);
- virtual void SetWindowStyleFlag(long lStyle);
-
- // implement base class pure virtuals
- // ----------------------------------
-
- virtual bool IsModified() const;
- virtual bool IsEditable(void) const;
-
-#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);
- virtual bool GetStyle(long position, 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 bool PositionToXY(long pos, long *x, long *y) const;
-
- virtual void ShowPosition(long pos);
- virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt, long *pos) const;
- virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
- wxTextCoord *col,
- wxTextCoord *row) const
- {
- return wxTextCtrlBase::HitTest(pt, col, row);
- }
-
- // Caret handling (Windows only)
- bool ShowNativeCaret(bool show = true);
- bool HideNativeCaret() { return ShowNativeCaret(false); }
-
- // Implementation from now on
- // --------------------------
-
-#if wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
- virtual void SetDropTarget(wxDropTarget *dropTarget);
-#endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
-
- virtual void Command(wxCommandEvent& event);
-
-#if wxUSE_RICHEDIT
-
- 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);
-#else
- bool IsRich() const { return false; }
-#endif // wxUSE_RICHEDIT
-
-#if wxUSE_INKEDIT && wxUSE_RICHEDIT
- bool IsInkEdit() const { return m_isInkEdit != 0; }
-#else
- bool IsInkEdit() const { return false; }
-#endif
-
- virtual void AdoptAttributesFromHWND();
-
- virtual bool AcceptsFocusFromKeyboard() const;
-
- // returns true if the platform should explicitly apply a theme border
- virtual bool CanApplyThemeBorder() const;
-
- // callbacks
- void OnDropFiles(wxDropFilesEvent& event);
- void OnChar(wxKeyEvent& event); // Process 'enter' if required
-
- void OnCut(wxCommandEvent& event);
- void OnCopy(wxCommandEvent& event);
- void OnPaste(wxCommandEvent& event);
- void OnUndo(wxCommandEvent& event);
- void OnRedo(wxCommandEvent& event);
- void OnDelete(wxCommandEvent& event);
- void OnSelectAll(wxCommandEvent& event);
-
- void OnUpdateCut(wxUpdateUIEvent& event);
- void OnUpdateCopy(wxUpdateUIEvent& event);
- void OnUpdatePaste(wxUpdateUIEvent& event);
- void OnUpdateUndo(wxUpdateUIEvent& event);
- void OnUpdateRedo(wxUpdateUIEvent& event);
- void OnUpdateDelete(wxUpdateUIEvent& event);
- void OnUpdateSelectAll(wxUpdateUIEvent& event);
-
- // Show a context menu for Rich Edit controls (the standard
- // EDIT control has one already)
- void OnContextMenu(wxContextMenuEvent& event);
-
- // be sure the caret remains invisible if the user
- // called HideNativeCaret() before
- void OnSetFocus(wxFocusEvent& event);
-
- virtual wxVisualAttributes GetDefaultAttributes() const;
-
-protected:
- // common part of all ctors
- void Init();
-
- virtual bool DoLoadFile(const wxString& file, int fileType);
-
- // creates the control of appropriate class (plain or rich edit) with the
- // styles corresponding to m_windowStyle
- //
- // this is used by ctor/Create() and when we need to recreate the control
- // later
- bool MSWCreateText(const wxString& value,
- const wxPoint& pos,
- const wxSize& size);
-
- virtual void DoSetValue(const wxString &value, int flags = 0);
-
- // return true if this control has a user-set limit on amount of text (i.e.
- // the limit is due to a previous call to SetMaxLength() and not built in)
- bool HasSpaceLimit(unsigned int *len) const;
-
- // call this to increase the size limit (will do nothing if the current
- // limit is big enough)
- //
- // 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 && (!wxUSE_UNICODE || wxUSE_UNICODE_MSLU)
- // 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);
-
- // get the contents of the control out as text in the given encoding
- wxString StreamOut(wxFontEncoding encoding, bool selOnly = false) const;
-#endif // wxUSE_RICHEDIT
-
- // replace the contents of the selection or of the entire control with the
- // given text
- void DoWriteText(const wxString& text,
- int flags = SetValue_SendEvent | SetValue_SelectionOnly);
-
- // set the selection (possibly without scrolling the caret into view)
- void DoSetSelection(long from, long to, int flags);
-
- // 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();
-
- virtual wxSize DoGetBestSize() 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;
-#endif // wxUSE_RICHEDIT
-
- // number of EN_UPDATE events sent by Windows when we change the controls
- // text ourselves: we want this to be exactly 1
- int m_updatesCount;
-
-private:
- virtual void EnableTextChangedEvents(bool enable)
- {
- m_updatesCount = enable ? -1 : -2;
- }
-
- // implement wxTextEntry pure virtual: it implements all the operations for
- // the simple EDIT controls
- virtual WXHWND GetEditHWND() const { return m_hWnd; }
-
- DECLARE_EVENT_TABLE()
- DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextCtrl)
-
- wxMenu* m_privateContextMenu;
-
- bool m_isNativeCaretShown;
-
-#if wxUSE_INKEDIT && wxUSE_RICHEDIT
- int m_isInkEdit;
-#endif
-
-};
-
-#endif
- // _WX_TEXTCTRL_H_
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