X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9fc3ad34c5326856aeebf02335244ae315cef688..a7689c49fe02c0c065facf736ab28b19f5997b7c:/include/wx/msw/textctrl.h?ds=sidebyside diff --git a/include/wx/msw/textctrl.h b/include/wx/msw/textctrl.h index 732a38ebe8..c56bcae45a 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: @@ -12,17 +12,13 @@ #ifndef _WX_TEXTCTRL_H_ #define _WX_TEXTCTRL_H_ -#ifdef __GNUG__ - #pragma interface "textctrl.h" -#endif - -class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase +class WXDLLIMPEXP_CORE wxTextCtrl : public wxTextCtrlBase { public: // creation // -------- - wxTextCtrl(); + wxTextCtrl() { Init(); } wxTextCtrl(wxWindow *parent, wxWindowID id, const wxString& value = wxEmptyString, const wxPoint& pos = wxDefaultPosition, @@ -31,8 +27,11 @@ public: 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, @@ -42,40 +41,51 @@ public: const wxValidator& validator = wxDefaultValidator, const wxString& name = wxTextCtrlNameStr); - // implement base class pure virtuals - // ---------------------------------- + // overridden wxTextEntry methods + // ------------------------------ virtual wxString GetValue() const; - virtual void SetValue(const wxString& value); + virtual wxString GetRange(long from, long to) const; + + virtual bool IsEmpty() const; + + virtual void WriteText(const wxString& text); + virtual void AppendText(const wxString& text); + virtual void Clear(); 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 SetMaxLength(unsigned long len); - // If the return values from and to are the same, there is no selection. - virtual void GetSelection(long* from, long* to) const; + virtual void GetSelection(long *from, long *to) const; - // operations - // ---------- + virtual void Redo(); + virtual bool CanRedo() const; - // editing - virtual void Clear(); - virtual void Replace(long from, long to, const wxString& value); - virtual void Remove(long from, long to); + virtual void SetInsertionPointEnd(); + virtual long GetInsertionPoint() const; + virtual wxTextPos GetLastPosition() const; - // load the controls contents from the file - virtual bool LoadFile(const wxString& file); + // implement base class pure virtuals + // ---------------------------------- - // clears the dirty flag + virtual bool IsModified() const; + virtual void MarkDirty(); 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); +#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); + 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 @@ -84,47 +94,58 @@ public: 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); + } - // 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); + // 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 SetWindowStyleFlag(long style); + virtual void Command(wxCommandEvent& event); virtual bool MSWCommand(WXUINT param, WXWORD id); + virtual WXHBRUSH MSWControlColor(WXHDC hDC, WXHWND hWnd); #if wxUSE_RICHEDIT - bool IsRich() const { return m_isRich; } - void SetRichEdit(bool isRich) { m_isRich = isRich; } + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + + int GetRichVersion() const { return m_verRichEdit; } + bool IsRich() const { return m_verRichEdit != 0; } + + // rich edit controls are not compatible with normal ones and we must set + // the colours and font for them otherwise + virtual bool SetBackgroundColour(const wxColour& colour); + virtual bool SetForegroundColour(const wxColour& colour); + virtual bool SetFont(const wxFont& font); +#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 void SetupColours(); - virtual bool AcceptsFocus() const; + virtual bool AcceptsFocusFromKeyboard() const; + + // returns true if the platform should explicitly apply a theme border + virtual bool CanApplyThemeBorder() const; // callbacks void OnDropFiles(wxDropFilesEvent& event); @@ -135,28 +156,136 @@ 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); + + // 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); + + // intercept WM_GETDLGCODE + virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + + virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg); + virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const; protected: -#if wxUSE_RICHEDIT - bool m_isRich; // Are we using rich text edit to implement this? -#endif + // 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); + + virtual wxPoint DoPositionToCoords(long pos) const; + + // 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) - void AdjustSpaceLimit(); + // + // 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; + virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const; + +#if wxUSE_RICHEDIT + // Apply the character-related parts of wxTextAttr to the given selection + // or the entire control if start == end == -1. + // + // This function is private and should only be called for rich edit + // controls and with (from, to) already in correct order, i.e. from <= to. + bool MSWSetCharFormat(const wxTextAttr& attr, long from = -1, long to = -1); + + // Same as above for paragraph-related parts of wxTextAttr. Note that this + // can only be applied to the selection as RichEdit doesn't support setting + // the paragraph styles globally. + bool MSWSetParaFormat(const wxTextAttr& attr, long from, long to); + + + // 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 + // (although not directly: 1 is for 1.0, 2 is for either 2.0 or 3.0 as we + // can't nor really need to distinguish between them and 4 is for 4.1) + 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; } + + void OnKeyDown(wxKeyEvent& event); + DECLARE_EVENT_TABLE() - DECLARE_DYNAMIC_CLASS(wxTextCtrl) -}; + DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextCtrl) + + wxMenu* m_privateContextMenu; + bool m_isNativeCaretShown; + +#if wxUSE_INKEDIT && wxUSE_RICHEDIT + int m_isInkEdit; #endif - // _WX_TEXTCTRL_H_ + +}; + +#endif // _WX_TEXTCTRL_H_