Small speed up to fonts and support for scaling.

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

diff --git a/include/wx/msw/textctrl.h b/include/wx/msw/textctrl.h
index 184655a8d5ea6a8f224c26f6fbbf86d04c8e9e64..1ac33d3ad2c1f69b18b25638e2196c0ea5007ca4 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:


@@ -16,20 +16,13 @@
     #pragma interface "textctrl.h"
 #endif
 
     #pragma interface "textctrl.h"
 #endif
 

-// can we use RICHEDIT class for wxTextCtrl implementation?
-#if defined(__WIN95__) && !defined(__TWIN32__) && !defined(__WXWINE__)
-    #define wxUSE_RICHEDIT 1
-#else
-    #define wxUSE_RICHEDIT 0
-#endif
-

 class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
 {
 public:
     // creation
     // --------
 
 class WXDLLEXPORT wxTextCtrl : public wxTextCtrlBase
 {
 public:
     // creation
     // --------
 

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

     wxTextCtrl(wxWindow *parent, wxWindowID id,
                const wxString& value = wxEmptyString,
                const wxPoint& pos = wxDefaultPosition,
     wxTextCtrl(wxWindow *parent, wxWindowID id,
                const wxString& value = wxEmptyString,
                const wxPoint& pos = wxDefaultPosition,


@@ -38,8 +31,11 @@ public:
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxTextCtrlNameStr)
     {
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxTextCtrlNameStr)
     {

+        Init();
+

         Create(parent, id, value, pos, size, style, validator, name);
     }
         Create(parent, id, value, pos, size, style, validator, name);
     }

+    ~wxTextCtrl();

 
     bool Create(wxWindow *parent, wxWindowID id,
                 const wxString& value = wxEmptyString,
 
     bool Create(wxWindow *parent, wxWindowID id,
                 const wxString& value = wxEmptyString,


@@ -55,6 +51,8 @@ public:
     virtual wxString GetValue() const;
     virtual void SetValue(const wxString& value);
 
     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 int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
     virtual int GetNumberOfLines() const;


@@ -62,7 +60,6 @@ public:
     virtual bool IsModified() const;
     virtual bool IsEditable() 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
     virtual void GetSelection(long* from, long* to) const;
 
     // operations


@@ -79,11 +76,24 @@ public:
     // clears the dirty flag
     virtual void DiscardEdits();
 
     // 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);
 
     // 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.
     // 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.


@@ -120,16 +130,32 @@ public:
     // Implementation from now on
     // --------------------------
 
     // Implementation from now on
     // --------------------------
 

+    virtual void SetWindowStyleFlag(long style);
+

     virtual void Command(wxCommandEvent& event);
     virtual bool MSWCommand(WXUINT param, WXWORD id);
     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

 
 #if wxUSE_RICHEDIT
 
 #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 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();
 #endif // wxUSE_RICHEDIT
 
     virtual void AdoptAttributesFromHWND();

-    virtual void SetupColours();

 
     virtual bool AcceptsFocus() const;
 
 
     virtual bool AcceptsFocus() const;
 


@@ -142,27 +168,82 @@ public:
     void OnPaste(wxCommandEvent& event);
     void OnUndo(wxCommandEvent& event);
     void OnRedo(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 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 OnRightClick(wxMouseEvent& event);

 
 protected:
 
 protected:

-#if wxUSE_RICHEDIT
-    bool      m_isRich; // Are we using rich text edit to implement this?
-#endif
+    // common part of all ctors
+    void Init();
+
+    // intercept WM_GETDLGCODE
+    virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);

 
     // call this to increase the size limit (will do nothing if the current
     // limit is big enough)
 
     // 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
+    // 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
+
+    // replace the contents of the selection or of the entire control with the
+    // given text
+    void DoWriteText(const wxString& text, bool selectionOnly = TRUE);
+
+    // 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 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)
 private:
     DECLARE_EVENT_TABLE()
     DECLARE_DYNAMIC_CLASS(wxTextCtrl)

+
+    wxMenu* m_privateContextMenu;

 };
 
 #endif
 };
 
 #endif