moved DoSetValue() to wxTextCtrlBase instead of having it in almost, but not quite all, derived classes; linking fixes for wxCocoa/wxX11/wxMotif

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41754 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/textctrl.h

@@ -55,9 +55,6 @@ protected:
 // ------------------------------------------------------------------------
 public:
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -118,6 +115,8 @@ public:
 
 protected:
     virtual wxSize DoGetBestSize() const;
+
+    virtual void DoSetValue(const wxString& value, int flags = 0);
 };
 
 #endif // __WX_COCOA_TEXTCTRL_H__

include/wx/gtk/textctrl.h

@@ -44,8 +44,6 @@ public:
 
     virtual wxString GetValue() const;
     virtual bool IsEmpty() const;
-    virtual void SetValue(const wxString& value) { DoSetValue(value, SetValue_SendEvent); }
-    virtual void ChangeValue(const wxString& value) { DoSetValue(value); }
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -191,7 +189,7 @@ protected:
     // has the control been frozen by Freeze()?
     bool IsFrozen() const { return m_frozenness > 0; }
 
-    void DoSetValue(const wxString &value, int flags = 0);
+    virtual void DoSetValue(const wxString &value, int flags = 0);
 
 private:
     // change the font for everything in this control

include/wx/gtk1/textctrl.h

@@ -43,9 +43,6 @@ public:
     // ----------------------------------
 
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value) { DoSetValue(value, SetValue_SendEvent); }
-
-    virtual void ChangeValue(const wxString &value) { DoSetValue(value); }
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -184,7 +181,7 @@ protected:
     // override this and return true.
     virtual bool UseGTKStyleBase() const { return true; }
 
-    void DoSetValue(const wxString &value, int flags = 0);
+    virtual void DoSetValue(const wxString &value, int flags = 0);
 
 private:
     // change the font for everything in this control

include/wx/mac/carbon/textctrl.h

@@ -61,9 +61,6 @@ public:
     // accessors
     // ---------
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -187,13 +184,15 @@ public:
 
     wxMacTextControl * GetPeer() const
     { return (wxMacTextControl*) m_peer; }
-    
+
 protected:
     // common part of all ctors
     void Init();
 
     virtual wxSize DoGetBestSize() const;
 
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
     bool  m_editable;
 
     // flag is set to true when the user edits the controls contents
@@ -201,17 +200,17 @@ protected:
 
   // need to make this public because of the current implementation via callbacks
     unsigned long  m_maxLength;
-    
-    bool GetTriggerOnSetValue() const 
-    { 
-        return m_triggerOnSetValue; 
+
+    bool GetTriggerOnSetValue() const
+    {
+        return m_triggerOnSetValue;
     }
-    
-    void SetTriggerOnSetValue(bool trigger) 
-    { 
-        m_triggerOnSetValue = trigger; 
+
+    void SetTriggerOnSetValue(bool trigger)
+    {
+        m_triggerOnSetValue = trigger;
     }
-    
+
     bool m_triggerOnSetValue ;
 
 private :

include/wx/motif/textctrl.h

@@ -43,10 +43,6 @@ public:
     // accessors
     // ---------
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value)
-        { ChangeValue(value); SendTextUpdatedEvent(); }
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -130,6 +126,9 @@ protected:
     wxString  m_fileName;
 
     virtual wxSize DoGetBestSize() const;
+
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
 public:
     // Motif-specific
     void*     m_tempCallbackStruct;

include/wx/msw/textctrl.h

@@ -46,8 +46,6 @@ public:
 
     virtual wxString GetValue() const;
     virtual bool IsEmpty() const;
-    virtual void SetValue(const wxString& value) { DoSetValue(value, SetValue_SendEvent); }
-    virtual void ChangeValue(const wxString& value) { DoSetValue(value); }
 
     virtual wxString GetRange(long from, long to) const;
 
@@ -209,7 +207,7 @@ protected:
     // common part of all ctors
     void Init();
 
-    void DoSetValue(const wxString &value, int flags = 0);
+    virtual void DoSetValue(const wxString &value, int flags = 0);
 
     // 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)

include/wx/os2/textctrl.h

@@ -47,9 +47,6 @@ public:
     // ----------------------------------
     //
     virtual      wxString GetValue(void) const;
-    virtual void SetValue(const wxString& value) { DoSetValue(value, SetValue_SendEvent); }
-
-    virtual void ChangeValue(const wxString &value) { DoSetValue(value); }
 
     virtual int      GetLineLength(long nLineNo) const;
     virtual wxString GetLineText(long nLineNo) const;
@@ -183,7 +180,7 @@ protected:
                                 ,WXDWORD* dwExstyle
                                ) const;
 
-    void DoSetValue(const wxString &value, int flags = 0);
+    virtual void DoSetValue(const wxString &value, int flags = 0);
 
     bool m_bSkipUpdate;
 

include/wx/palmos/textctrl.h

@@ -45,9 +45,6 @@ public:
     // ----------------------------------
 
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(long lineNo) const;
     virtual wxString GetLineText(long lineNo) const;
@@ -181,6 +178,9 @@ protected:
     // common part of all ctors
     void Init();
 
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
+
     // intercept WM_GETDLGCODE
     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 

include/wx/textctrl.h

@@ -298,11 +298,12 @@ public:
     // ---------
 
     virtual wxString GetValue() const = 0;
-    virtual void SetValue(const wxString& value) = 0;
-
     virtual bool IsEmpty() const { return GetValue().empty(); }
 
-    virtual void ChangeValue(const wxString &value) = 0;
+    virtual void SetValue(const wxString& value)
+        { DoSetValue(value, SetValue_SendEvent); }
+    virtual void ChangeValue(const wxString& value)
+        { DoSetValue(value); }
 
     virtual wxString GetRange(long from, long to) const;
 
@@ -422,6 +423,9 @@ public:
     wxTextCtrl& operator<<(double d);
     wxTextCtrl& operator<<(const wxChar c);
 
+    // generate the wxEVT_COMMAND_TEXT_UPDATED event, like SetValue() does
+    void SendTextUpdatedEvent();
+
     // do the window-specific processing after processing the update event
     virtual void DoUpdateWindowUI(wxUpdateUIEvent& event);
 
@@ -433,17 +437,16 @@ protected:
     int overflow(int i);
 #endif // wxHAS_TEXT_WINDOW_STREAM
 
-    // typically, wxTextCtrl classes will use a DoSetValue() function to
-    // implement both SetValue() and ChangeValue() functions and these
-    // flags are meant to be passed to such DoSetValue()
+    // flags for DoSetValue(): common part of SetValue() and ChangeValue() and
+    // also used to implement WriteText() in wxMSW
     enum
     {
         SetValue_SendEvent = 1,
         SetValue_SelectionOnly = 2
     };
 
-    // generate the wxEVT_COMMAND_TEXT_UPDATED event
-    void SendTextUpdatedEvent();
+    virtual void DoSetValue(const wxString& value, int flags = 0) = 0;
+
 
     // the name of the last file loaded with LoadFile() which will be used by
     // SaveFile() by default

include/wx/univ/textctrl.h

@@ -105,9 +105,6 @@ public:
     // ----------------------------------
 
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(wxTextCoord lineNo) const;
     virtual wxString GetLineText(wxTextCoord lineNo) const;
@@ -262,6 +259,9 @@ protected:
     // calc the size from the text extent
     virtual wxSize DoGetBestClientSize() const;
 
+    // implements Set/ChangeValue()
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
     // common part of all ctors
     void Init();
 

include/wx/x11/textctrl.h

@@ -116,10 +116,6 @@ public:
     // implement base class pure virtuals
     // ----------------------------------
 
-    virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value)
-        { ChangeValue(value); SendTextUpdatedEvent(); }
-
     virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(long lineNo) const;
@@ -132,10 +128,6 @@ public:
     // more readable flag testing methods
     // ----------------------------------
 
-#if 0
-    // it seems now in wxTextCtrlBase
-    bool IsSingleLine() const { return !(GetWindowStyle() & wxTE_MULTILINE); }
-#endif
     bool IsPassword() const { return (GetWindowStyle() & wxTE_PASSWORD) != 0; }
     bool WrapLines() const { return false; }
 
@@ -274,6 +266,8 @@ protected:
 
     virtual wxSize DoGetBestSize() const;
 
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
     friend class wxSourceUndoStep;
 
     wxSourceLineArray  m_lines;

src/cocoa/textctrl.mm

@@ -135,10 +135,13 @@ void wxTextCtrl::Replace(long, long, wxString const&)
 {
 }
 
-void wxTextCtrl::SetValue(wxString const& value)
+void wxTextCtrl::DoSetValue(wxString const& value, int flags)
 {
     wxAutoNSAutoreleasePool pool;
     [GetNSTextField() setStringValue: wxNSStringWithWxString(value)];
+
+    if ( flags & SetValue_SendEvent )
+        SendTextUpdatedEvent();
 }
 
 void wxTextCtrl::WriteText(wxString const&)

src/common/textcmn.cpp

@@ -243,7 +243,7 @@ bool wxTextCtrlBase::DoSaveFile(const wxString& filename, int WXUNUSED(fileType)
     {
         // if it worked, save for future calls
         m_filename = filename;
-        
+
         // it's not modified any longer
         DiscardEdits();
 
@@ -525,6 +525,24 @@ wxTextCtrlBase::HitTest(const wxPoint& WXUNUSED(pt),
     return wxTE_HT_UNKNOWN;
 }
 
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+void wxTextCtrlBase::SendTextUpdatedEvent()
+{
+    wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
+
+    // do not do this as it could be very inefficient if the text control
+    // contains a lot of text and we're not using ref-counted wxString
+    // implementation -- instead, event.GetString() will query the control for
+    // its current text if needed
+    //event.SetString(GetValue());
+
+    event.SetEventObject(this);
+    GetEventHandler()->ProcessEvent(event);
+}
+
 #else // !wxUSE_TEXTCTRL
 
 // define this one even if !wxUSE_TEXTCTRL because it is also used by other

src/gtk/textctrl.cpp

@@ -448,9 +448,7 @@ gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
     if ( win->MarkDirtyOnChange() )
         win->MarkDirty();
 
-    wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
-    event.SetEventObject( win );
-    win->GetEventHandler()->ProcessEvent( event );
+    win->SendTextUpdatedEvent();
 }
 }
 

src/mac/carbon/textctrl.cpp

@@ -547,32 +547,20 @@ void wxTextCtrl::GetSelection(long* from, long* to) const
     GetPeer()->GetSelection( from , to ) ;
 }
 
-void wxTextCtrl::SetValue(const wxString& str)
+void wxTextCtrl::DoSetValue(const wxString& str, int flags)
 {
     // optimize redraws
     if ( GetValue() == str )
-        return ;
+        return;
 
     GetPeer()->SetStringValue( str ) ;
 
-    if ( m_triggerOnSetValue )
+    if ( (flags & SetValue_SendEvent) && m_triggerOnSetValue )
     {
-        wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, m_windowId );
-        event.SetString( GetValue() );
-        event.SetEventObject( this );
-        GetEventHandler()->ProcessEvent( event );
+        SendTextUpdatedEvent();
     }
 }
 
-void wxTextCtrl::ChangeValue(const wxString& str)
-{
-    // optimize redraws
-    if ( GetValue() == str )
-        return ;
-
-    GetPeer()->SetStringValue( str ) ;
-}
-
 void wxTextCtrl::SetMaxLength(unsigned long len)
 {
     m_maxLength = len ;

src/motif/textctrl.cpp

@@ -240,7 +240,7 @@ wxString wxTextCtrl::GetValue() const
     return str;
 }
 
-void wxTextCtrl::ChangeValue(const wxString& text)
+void wxTextCtrl::DoSetValue(const wxString& text, int flags)
 {
     m_inSetValue = true;
 
@@ -254,6 +254,9 @@ void wxTextCtrl::ChangeValue(const wxString& text)
     m_modified = true;
 
     m_inSetValue = false;
+
+    if ( flags & SetValue_SendEvent )
+        SendTextUpdatedEvent();
 }
 
 // Clipboard operations

src/palmos/textctrl.cpp

@@ -229,66 +229,10 @@ wxString wxTextCtrl::GetValue() const
     return res;
 }
 
-void wxTextCtrl::SetValue(const wxString& value)
+void wxTextCtrl::DoSetValue(const wxString& value, int flags)
 {
 }
 
-void wxTextCtrl::ChangeValue(const wxString& value)
-{
-}
-
-#if wxUSE_RICHEDIT && (!wxUSE_UNICODE || wxUSE_UNICODE_MSLU)
-
-// TODO: using memcpy() would improve performance a lot for big amounts of text
-
-DWORD CALLBACK
-wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
-{
-    return 0;
-}
-
-// helper struct used to pass parameters from wxTextCtrl to wxRichEditStreamOut
-struct wxStreamOutData
-{
-    wchar_t *wpc;
-    size_t len;
-};
-
-DWORD CALLBACK
-wxRichEditStreamOut(DWORD_PTR dwCookie, BYTE *buf, LONG cb, LONG *pcb)
-{
-    return 0;
-}
-
-
-#if wxUSE_UNICODE_MSLU
-    #define UNUSED_IF_MSLU(param)
-#else
-    #define UNUSED_IF_MSLU(param) param
-#endif
-
-bool
-wxTextCtrl::StreamIn(const wxString& value,
-                     wxFontEncoding UNUSED_IF_MSLU(encoding),
-                     bool selectionOnly)
-{
-    return false;
-}
-
-#if !wxUSE_UNICODE_MSLU
-
-wxString
-wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const
-{
-    wxString out;
-
-    return out;
-}
-
-#endif // !wxUSE_UNICODE_MSLU
-
-#endif // wxUSE_RICHEDIT
-
 void wxTextCtrl::WriteText(const wxString& value)
 {
 }

src/univ/textctrl.cpp

@@ -778,7 +778,7 @@ wxTextCtrl::~wxTextCtrl()
 // set/get the value
 // ----------------------------------------------------------------------------
 
-void wxTextCtrl::ChangeValue(const wxString& value)
+void wxTextCtrl::DoSetValue(const wxString& value, int flags)
 {
     if ( IsSingleLine() && (value == GetValue()) )
     {
@@ -792,12 +792,9 @@ void wxTextCtrl::ChangeValue(const wxString& value)
     {
         SetInsertionPoint(0);
     }
-}
 
-void wxTextCtrl::SetValue(const wxString& value)
-{
-    ChangeValue(value);
-    SendTextUpdatedEvent();
+    if ( flags & SetValue_SendEvent )
+        SendTextUpdatedEvent();
 }
 
 const wxArrayString& wxTextCtrl::GetLines() const

src/x11/textctrl.cpp

@@ -277,7 +277,7 @@ wxString wxTextCtrl::GetValue() const
     return ret;
 }
 
-void wxTextCtrl::ChangeValue(const wxString& value)
+void wxTextCtrl::DoSetValue(const wxString& value, int flags)
 {
     m_modified = false;
 
@@ -343,6 +343,9 @@ void wxTextCtrl::ChangeValue(const wxString& value)
     MyAdjustScrollbars();
 
     Refresh();
+
+    if ( flags & SetValue_SendEvent )
+        SendTextUpdatedEvent();
 }
 
 int wxTextCtrl::GetLineLength(long lineNo) const