X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/debe6624c1e9d4bf3243381153d1e173c849bcd8..c0cd186f82be8ec2db788f26780f319b0e57cbf8:/include/wx/msw/textctrl.h diff --git a/include/wx/msw/textctrl.h b/include/wx/msw/textctrl.h index d0976655ac..f233ee08f6 100644 --- a/include/wx/msw/textctrl.h +++ b/include/wx/msw/textctrl.h @@ -5,145 +5,171 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __TEXTCTRLH__ -#define __TEXTCTRLH__ +#ifndef _WX_TEXTCTRL_H_ +#define _WX_TEXTCTRL_H_ #ifdef __GNUG__ -#pragma interface "textctrl.h" -#endif - -#include "wx/control.h" - -#if USE_IOSTREAMH -#include -#else -#include -#endif - -WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr; -WXDLLEXPORT_DATA(extern const char*) wxEmptyString; - -// Single-line text item -class WXDLLEXPORT wxTextCtrl: public wxControl - -// 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow and streambuf: -// it complains about deriving a huge class from the huge class streambuf. !! -// Also, can't use streambuf if making or using a DLL :-( - -#if (defined(__BORLANDC__) && !defined(__WIN32__)) || defined(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL) -#define NO_TEXT_WINDOW_STREAM -#endif - -#ifndef NO_TEXT_WINDOW_STREAM -, public streambuf + #pragma interface "textctrl.h" #endif +class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase { - DECLARE_DYNAMIC_CLASS(wxTextCtrl) - - protected: - wxString fileName; - public: - wxTextCtrl(void); - inline 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) -#ifndef NO_TEXT_WINDOW_STREAM - :streambuf() -#endif - { - 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); - - virtual wxString GetValue(void) const ; - virtual void SetValue(const wxString& value); - virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO); - - // Clipboard operations - virtual void Copy(void); - virtual void Cut(void); - virtual void Paste(void); - - virtual void SetInsertionPoint(long pos); - virtual void SetInsertionPointEnd(void); - virtual long GetInsertionPoint(void) const ; - virtual long GetLastPosition(void) const ; - virtual void Replace(long from, long to, const wxString& value); - virtual void Remove(long from, long to); - virtual void SetSelection(long from, long to); - - virtual void Command(wxCommandEvent& event); - - virtual void SetEditable(bool editable); - -#ifndef NO_TEXT_WINDOW_STREAM - int overflow(int i); - int sync(void); - int underflow(void); +public: + // creation + // -------- + + 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) + { + 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); + + // implement base class pure virtuals + // ---------------------------------- + + 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); + + // clears the dirty flag + virtual void DiscardEdits(); + + // 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 long GetLastPosition() const; + + virtual void SetSelection(long from, long to); + virtual void SetEditable(bool editable); + + // Implementation from now on + // -------------------------- + + 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 - void OnDropFiles(wxDropFilesEvent& event); +#if wxUSE_RICHEDIT + bool IsRich() const { return m_isRich; } + void SetRichEdit(bool isRich) { m_isRich = isRich; } - wxTextCtrl& operator<<(const wxString& s); - wxTextCtrl& operator<<(int i); - wxTextCtrl& operator<<(long i); - wxTextCtrl& operator<<(float f); - wxTextCtrl& operator<<(double d); - wxTextCtrl& operator<<(const char c); + // 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 bool LoadFile(const wxString& file); - virtual bool SaveFile(const wxString& file); - virtual void WriteText(const wxString& text); - virtual void DiscardEdits(void); - virtual bool IsModified(void) const; + virtual void AdoptAttributesFromHWND(); + virtual void SetupColours(); -#if WXWIN_COMPATIBILITY - inline bool Modified(void) const { return IsModified(); } -#endif + virtual bool AcceptsFocus() const; - virtual long XYToPosition(long x, long y) const ; - virtual void PositionToXY(long pos, long *x, long *y) const ; - virtual void ShowPosition(long pos); - virtual int GetLineLength(long lineNo) const ; - virtual wxString GetLineText(long lineNo) const ; - virtual int GetNumberOfLines(void) const ; - virtual void Clear(void); + // callbacks + void OnDropFiles(wxDropFilesEvent& event); + void OnChar(wxKeyEvent& event); // Process 'enter' if required - // Process special keys e.g. 'enter' and process as if it were a command, if required - void OnChar(wxKeyEvent& event); + void OnCut(wxCommandEvent& event); + void OnCopy(wxCommandEvent& event); + void OnPaste(wxCommandEvent& event); + void OnUndo(wxCommandEvent& event); + void OnRedo(wxCommandEvent& event); - void OnEraseBackground(wxEraseEvent& event); + void OnUpdateCut(wxUpdateUIEvent& event); + void OnUpdateCopy(wxUpdateUIEvent& event); + void OnUpdatePaste(wxUpdateUIEvent& event); + void OnUpdateUndo(wxUpdateUIEvent& event); + void OnUpdateRedo(wxUpdateUIEvent& event); - // Implementation - virtual bool MSWCommand(WXUINT param, WXWORD id); - inline bool IsRich(void) { return m_isRich; } - inline void SetRichEdit(bool isRich) { m_isRich = isRich; } - virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam); +protected: +#if wxUSE_RICHEDIT + bool m_isRich; // Are we using rich text edit to implement this? +#endif - virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); - virtual void AdoptAttributesFromHWND(void); - virtual void SetupColours(void); + // call this to increase the size limit (will do nothing if the current + // limit is big enough) + void AdjustSpaceLimit(); -protected: - bool m_isRich; // Are we using rich text edit to implement this? + virtual wxSize DoGetBestSize() const; -DECLARE_EVENT_TABLE() +private: + DECLARE_EVENT_TABLE() + DECLARE_DYNAMIC_CLASS(wxTextCtrl) }; #endif - // __TEXTCTRLH__ + // _WX_TEXTCTRL_H_