X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bbcdf8bc7ca806d8278c7cb6d09d5590378b67d8..2b260bc3e2f269de090eefdaefc1450207a7734e:/include/wx/msw/textctrl.h diff --git a/include/wx/msw/textctrl.h b/include/wx/msw/textctrl.h index 1e8e351f02..d2d7315e4e 100644 --- a/include/wx/msw/textctrl.h +++ b/include/wx/msw/textctrl.h @@ -1,155 +1,189 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.h +// Name: wx/msw/textctrl.h // Purpose: wxTextCtrl class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TEXTCTRL_H_ #define _WX_TEXTCTRL_H_ #ifdef __GNUG__ -#pragma interface "textctrl.h" + #pragma interface "textctrl.h" #endif -#include "wx/control.h" +class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase +{ +public: + // creation + // -------- -#if USE_IOSTREAMH -#include -#else -#include -#endif + 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); + } -WXDLLEXPORT_DATA(extern const char*) wxTextCtrlNameStr; -WXDLLEXPORT_DATA(extern const char*) wxEmptyString; + 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); -// Single-line text item -class WXDLLEXPORT wxTextCtrl: public wxControl + // implement base class pure virtuals + // ---------------------------------- -// 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 :-( + virtual wxString GetValue() const; + virtual void SetValue(const wxString& value); -#if (defined(__BORLANDC__) && !defined(__WIN32__)) || defined(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL) -#define NO_TEXT_WINDOW_STREAM -#endif + virtual int GetLineLength(long lineNo) const; + virtual wxString GetLineText(long lineNo) const; + virtual int GetNumberOfLines() const; -#ifndef NO_TEXT_WINDOW_STREAM -, public streambuf -#endif + virtual bool IsModified() const; + virtual bool IsEditable() const; -{ - DECLARE_DYNAMIC_CLASS(wxTextCtrl) - -public: - // creation - // -------- - wxTextCtrl(); - 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); - - // 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; - - // operations - // ---------- - virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO); - - // Clipboard operations - virtual void Copy(); - virtual void Cut(); - virtual void Paste(); - - virtual void SetInsertionPoint(long pos); - virtual void SetInsertionPointEnd(); - virtual long GetInsertionPoint() const ; - virtual long GetLastPosition() 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 SetEditable(bool editable); - - // streambuf implementation -#ifndef NO_TEXT_WINDOW_STREAM - int overflow(int i); - int sync(); - int underflow(); -#endif - - 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); - - virtual bool LoadFile(const wxString& file); - virtual bool SaveFile(const wxString& file); - virtual void WriteText(const wxString& text); - virtual void DiscardEdits(); - virtual bool IsModified() const; - -#if WXWIN_COMPATIBILITY - inline bool Modified() const { return IsModified(); } + // 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(); + + 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); + +#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); +#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); + + // 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 - - virtual long XYToPosition(long x, long y) const ; - virtual void PositionToXY(long pos, long *x, long *y) const ; - virtual void ShowPosition(long pos); - virtual void Clear(); - - // callbacks - // --------- - void OnDropFiles(wxDropFilesEvent& event); - void OnChar(wxKeyEvent& event); // Process 'enter' if required - void OnEraseBackground(wxEraseEvent& event); - - // Implementation - // -------------- - virtual void Command(wxCommandEvent& event); - virtual bool MSWCommand(WXUINT param, WXWORD id); - inline bool IsRich() const { 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); - - virtual void AdoptAttributesFromHWND(); - virtual void SetupColours(); - virtual long MSWGetDlgCode(); - + +#if wxUSE_RICHEDIT + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + + bool IsRich() const { return m_isRich; } + void SetRichEdit(bool isRich) { m_isRich = isRich; } + + // 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; + + // 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 OnUpdateCut(wxUpdateUIEvent& event); + void OnUpdateCopy(wxUpdateUIEvent& event); + void OnUpdatePaste(wxUpdateUIEvent& event); + void OnUpdateUndo(wxUpdateUIEvent& event); + void OnUpdateRedo(wxUpdateUIEvent& event); + protected: - bool m_isRich; // Are we using rich text edit to implement this? - wxString fileName; - - DECLARE_EVENT_TABLE() + // 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(); + + // override some base class virtuals + virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg); + virtual wxSize DoGetBestSize() const; + +#if wxUSE_RICHEDIT + bool m_isRich; // Are we using rich text edit to implement this? +#endif + +private: + DECLARE_EVENT_TABLE() + DECLARE_DYNAMIC_CLASS(wxTextCtrl) }; #endif