change wxDataViewItem id to void*

[wxWidgets.git] / include / wx / msw / textctrl.h

diff --git a/include/wx/msw/textctrl.h b/include/wx/msw/textctrl.h
index 142ee8ba4985e6b9c7c052af2b75a90666ba04d8..8b3c71f4859732767575a6f5a3f9a30b53bbd9ea 100644 (file)
--- 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:
 // Purpose:     wxTextCtrl class
 // Author:      Julian Smart
 // Modified by:


@@ -12,82 +12,101 @@
 #ifndef _WX_TEXTCTRL_H_
 #define _WX_TEXTCTRL_H_
 
 #ifndef _WX_TEXTCTRL_H_
 #define _WX_TEXTCTRL_H_
 

-#ifdef __GNUG__
-    #pragma interface "textctrl.h"
-#endif
-
-#include "wx/setup.h"
-#include "wx/control.h"
-
-#if wxUSE_IOSTREAMH
-    #include <iostream.h>
-#else
-    #include <iostream>
-#endif
-
-#if defined(__WIN95__) && !defined(__TWIN32__)
-    #define wxUSE_RICHEDIT 1
-#else
-    #define wxUSE_RICHEDIT 0
-#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(__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
     // --------
 public:
     // creation
     // --------

-    wxTextCtrl();
+
+    wxTextCtrl() { Init(); }

     wxTextCtrl(wxWindow *parent, wxWindowID id,
     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);
+    }
+    virtual ~wxTextCtrl();

 
     bool Create(wxWindow *parent, wxWindowID id,
 
     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);
+                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
+    // ----------------------------------

 
 

-    // accessors
-    // ---------
-    virtual wxString GetValue() const ;
-    virtual void SetValue(const wxString& value);
+    virtual wxString GetValue() const;
+    virtual bool IsEmpty() const;
+
+    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 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
     // ----------
 
     // operations
     // ----------
 

+    // editing
+    virtual void Clear();
+    virtual void Replace(long from, long to, const wxString& value);
+    virtual void Remove(long from, long to);
+
+    // load the control's contents from the file
+    virtual bool DoLoadFile(const wxString& file, int fileType);
+
+    // clears the dirty flag
+    virtual void MarkDirty();
+    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);
+    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
+    // 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);
+    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();
     // Clipboard operations
     virtual void Copy();
     virtual void Cut();


@@ -104,87 +123,166 @@ public:
     virtual bool CanUndo() const;
     virtual bool CanRedo() const;
 
     virtual bool CanUndo() const;
     virtual bool CanRedo() const;
 

+    // Insertion point

     virtual void SetInsertionPoint(long pos);
     virtual void SetInsertionPointEnd();
     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 wxTextPos GetLastPosition() const;
+

     virtual void SetSelection(long from, long to);
     virtual void SetEditable(bool editable);
 
     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 ;
+    // Caret handling (Windows only)

 
 

-    // streambuf implementation
-#ifndef NO_TEXT_WINDOW_STREAM
-    int overflow(int i);
-    int sync();
-    int underflow();
-#endif
+    bool ShowNativeCaret(bool show = true);
+    bool HideNativeCaret() { return ShowNativeCaret(false); }

 
 

-    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);
+    // Implementation from now on
+    // --------------------------

 
 

-    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;
+    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
+    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);

 
 

-#if WXWIN_COMPATIBILITY
-    inline bool Modified() const { return IsModified(); }
+    int GetRichVersion() const { return m_verRichEdit; }
+    bool IsRich() const { return m_verRichEdit != 0; }
+
+    // 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);
+#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
 
 #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();
+    virtual void AdoptAttributesFromHWND();
+
+    virtual bool AcceptsFocus() const;

 
     // callbacks
 
     // callbacks

-    // ---------

     void OnDropFiles(wxDropFilesEvent& event);
     void OnChar(wxKeyEvent& event); // Process 'enter' if required
     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);
+    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);
+
+    // 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;
+    virtual wxVisualAttributes GetDefaultAttributes() const;

 
 

-#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);
+    // 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 AdoptAttributesFromHWND();
-    virtual void SetupColours();
-    virtual long MSWGetDlgCode();
+    virtual void DoSetValue(const wxString &value, int flags = 0);

 
 

-protected:
-#if wxUSE_RICHEDIT
-    bool      m_isRich; // Are we using rich text edit to implement this?
-#endif
+    // 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)
+    //
+    // 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, bool scrollCaret = true);

 
 

-    wxString  m_fileName;
+    // return true if there is a non empty selection in the control
+    bool HasSelection() const;

 
 

-    virtual void DoSetSize(int x, int y,
-            int width, int height,
-            int sizeFlags = wxSIZE_AUTO);
+    // 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;
+
+#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
+
+    // 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:
     DECLARE_EVENT_TABLE()
 
 private:
     DECLARE_EVENT_TABLE()

+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxTextCtrl)
+
+    wxMenu* m_privateContextMenu;
+
+    bool m_isNativeCaretShown;
+
+#if wxUSE_INKEDIT && wxUSE_RICHEDIT
+    int  m_isInkEdit;
+#endif
+

 };
 
 #endif
 };
 
 #endif