wxWidgets/include/wx/mac/carbon/textctrl.h
2005-09-23 12:56:45 +00:00

209 lines
6.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: textctrl.h
// Purpose: wxTextCtrl class
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_TEXTCTRL_H_
#define _WX_TEXTCTRL_H_
#if wxUSE_SYSTEM_OPTIONS
// set this to true if you want to use the 'classic' mlte based implementation
// instead of the HIView based implementation in 10.3 and upwards, the former
// has more features (backgrounds etc.) but may show redraw artefacts and other
// problems depending on your usage, default is 'false'
#define wxMAC_TEXTCONTROL_USE_MLTE _T("mac.textcontrol-use-mlte")
#endif
#include "wx/control.h"
WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
class wxMacTextControl ;
// Single-line text item
class WXDLLEXPORT wxTextCtrl: public wxTextCtrlBase
{
DECLARE_DYNAMIC_CLASS(wxTextCtrl)
public:
// creation
// --------
wxTextCtrl() { Init(); }
~wxTextCtrl();
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);
}
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);
// accessors
// ---------
virtual wxString GetValue() const ;
virtual void SetValue(const wxString& value);
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
// ----------
// editing
virtual void Clear();
virtual void Replace(long from, long to, const wxString& value);
virtual void Remove(long from, long to);
// load the controls contents from the file
virtual bool LoadFile(const wxString& file);
// sets/clears the dirty flag
virtual void MarkDirty();
virtual void DiscardEdits();
// set the max number of characters which may be entered in a single line
// text control
virtual void SetMaxLength(unsigned long len) ;
// text control under some platforms supports the text styles: these
// methods allow to apply the given text style to the given selection or to
// set/get the style which will be used for all appended text
virtual bool SetFont( const wxFont &font ) ;
virtual bool SetStyle(long start, long end, const wxTextAttr& style);
virtual bool SetDefaultStyle(const wxTextAttr& style);
// 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);
// 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);
// Clipboard operations
virtual void Copy();
virtual void Cut();
virtual void Paste();
virtual bool CanCopy() const;
virtual bool CanCut() const;
virtual bool CanPaste() const;
// Undo/redo
virtual void Undo();
virtual void Redo();
virtual bool CanUndo() const;
virtual bool CanRedo() const;
// Insertion point
virtual void SetInsertionPoint(long pos);
virtual void SetInsertionPointEnd();
virtual long GetInsertionPoint() const;
virtual wxTextPos GetLastPosition() const;
virtual void SetSelection(long from, long to);
virtual void SetEditable(bool editable);
// Implementation from now on
// --------------------------
// Implementation
// --------------
virtual void Command(wxCommandEvent& event);
virtual bool AcceptsFocus() 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);
void OnEraseBackground(wxEraseEvent& event) ;
void OnContextMenu(wxContextMenuEvent& event);
virtual bool MacCanFocus() const { return true ; }
virtual bool MacSetupCursor( const wxPoint& pt ) ;
virtual void MacVisibilityChanged() ;
virtual void MacEnabledStateChanged() ;
virtual void MacSuperChangedPosition() ;
#ifndef __WXMAC_OSX__
virtual void MacControlUserPaneDrawProc(wxInt16 part) ;
virtual wxInt16 MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ;
virtual wxInt16 MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ;
virtual void MacControlUserPaneIdleProc() ;
virtual wxInt16 MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ;
virtual void MacControlUserPaneActivateProc(bool activating) ;
virtual wxInt16 MacControlUserPaneFocusProc(wxInt16 action) ;
virtual void MacControlUserPaneBackgroundProc(void* info) ;
#endif
wxMacTextControl* GetPeer() const { return (wxMacTextControl*) m_peer ; }
protected:
// common part of all ctors
void Init();
virtual wxSize DoGetBestSize() const;
bool m_editable ;
// flag is set to true when the user edits the controls contents
bool m_dirty;
unsigned long m_maxLength ;
// need to make this public because of the current implementation via callbacks
private :
wxMenu *m_privateContextMenu;
DECLARE_EVENT_TABLE()
};
#endif
// _WX_TEXTCTRL_H_