X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/42e69d6b435a4dd5415caf3750db62cf45b6f373..138618acb91e2a879a735c5806f9f728220f14df:/include/wx/msw/textctrl.h?ds=sidebyside diff --git a/include/wx/msw/textctrl.h b/include/wx/msw/textctrl.h index 7b0864f5b5..1ac33d3ad2 100644 --- a/include/wx/msw/textctrl.h +++ b/include/wx/msw/textctrl.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: textctrl.h +// Name: wx/msw/textctrl.h // Purpose: wxTextCtrl class // Author: Julian Smart // Modified by: @@ -16,78 +16,92 @@ #pragma interface "textctrl.h" #endif -#include "wx/setup.h" -#include "wx/control.h" - -#if wxUSE_IOSTREAMH - #include -#else - #include -#endif - -#if defined(__WIN95__) && !defined(__TWIN32__) - #define wxUSE_RICHEDIT 1 -#else - #define wxUSE_RICHEDIT 0 -#endif - -WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr; -WXDLLEXPORT_DATA(extern const wxChar*) 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(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL) -#define NO_TEXT_WINDOW_STREAM -#endif - -#ifndef NO_TEXT_WINDOW_STREAM -, public streambuf -#endif - +class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase { - DECLARE_DYNAMIC_CLASS(wxTextCtrl) - public: // creation // -------- - wxTextCtrl(); + + 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) -#ifndef NO_TEXT_WINDOW_STREAM - :streambuf() -#endif - { - Create(parent, id, value, pos, size, style, validator, name); - } + 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); + } + ~wxTextCtrl(); bool Create(wxWindow *parent, wxWindowID id, - const wxString& value = wxEmptyString, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, long style = wxTE_PROCESS_TAB, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = wxTextCtrlNameStr); - - // accessors - // --------- - virtual wxString GetValue() const ; + 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 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; + + 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); + +#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 bool PositionToXY(long pos, long *x, long *y) const; + + virtual void ShowPosition(long pos); + // Clipboard operations virtual void Copy(); virtual void Cut(); @@ -104,52 +118,48 @@ public: 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 Replace(long from, long to, const wxString& value); - virtual void Remove(long from, long to); + virtual long GetInsertionPoint() const; + virtual long GetLastPosition() const; + virtual void SetSelection(long from, long to); virtual void SetEditable(bool editable); - // If the return values from and to are the same, there is no - // selection. - virtual void GetSelection(long* from, long* to) const; - virtual bool IsEditable() const ; + // Implementation from now on + // -------------------------- + + virtual void SetWindowStyleFlag(long style); - // streambuf implementation -#ifndef NO_TEXT_WINDOW_STREAM - int overflow(int i); - int sync(); - int underflow(); + 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 - 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); +#if wxUSE_RICHEDIT + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); - virtual bool LoadFile(const wxString& file); - virtual bool SaveFile(const wxString& file); - virtual void WriteText(const wxString& text); - virtual void AppendText(const wxString& text); - virtual void DiscardEdits(); - virtual bool IsModified() const; + int GetRichVersion() const { return m_verRichEdit; } + bool IsRich() const { return m_verRichEdit != 0; } -#if WXWIN_COMPATIBILITY - inline bool Modified() const { return IsModified(); } -#endif + // 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 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(); + virtual void AdoptAttributesFromHWND(); + + virtual bool AcceptsFocus() const; // callbacks - // --------- void OnDropFiles(wxDropFilesEvent& event); void OnChar(wxKeyEvent& event); // Process 'enter' if required @@ -158,44 +168,82 @@ public: 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); - // Implementation - // -------------- - virtual void Command(wxCommandEvent& event); - virtual bool MSWCommand(WXUINT param, WXWORD id); + // Show a context menu for Rich Edit controls (the standard + // EDIT control has one already) + void OnRightClick(wxMouseEvent& event); -#if wxUSE_RICHEDIT - bool IsRich() const { return m_isRich; } - void SetRichEdit(bool isRich) { m_isRich = isRich; } -#endif +protected: + // common part of all ctors + void Init(); - virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, - WXLPARAM lParam); + // intercept WM_GETDLGCODE + virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); - virtual void AdoptAttributesFromHWND(); - virtual void SetupColours(); - virtual long MSWGetDlgCode(); + // 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(); -protected: #if wxUSE_RICHEDIT - bool m_isRich; // Are we using rich text edit to implement this? -#endif + // 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 - wxString m_fileName; + // replace the contents of the selection or of the entire control with the + // given text + void DoWriteText(const wxString& text, bool selectionOnly = TRUE); - virtual void DoSetSize(int x, int y, - int width, int height, - int sizeFlags = wxSIZE_AUTO); + // set the selection possibly without scrolling the caret into view + void DoSetSelection(long from, long to, bool scrollCaret = TRUE); + + // return true if there is a non empty selection in the control + bool HasSelection() const; + + // 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; +#endif // wxUSE_RICHEDIT + + // if TRUE, SendUpdateEvent() will eat the next event (see comments in the + // code as to why this is needed) + bool m_suppressNextUpdate; private: DECLARE_EVENT_TABLE() + DECLARE_DYNAMIC_CLASS(wxTextCtrl) + + wxMenu* m_privateContextMenu; }; #endif