Somehow, setting a tint color makes gauge work :/.

[wxWidgets.git] / src / generic / srchctlg.cpp

diff --git a/src/generic/srchctlg.cpp b/src/generic/srchctlg.cpp
index 595398310994feaff307e7c20ee079da19844d80..ccf7ccbcfc9754e69e6494d681d88f00cac56b0f 100644 (file)
--- a/src/generic/srchctlg.cpp
+++ b/src/generic/srchctlg.cpp
@@ -3,9 +3,8 @@
 // Purpose:     implements wxSearchCtrl as a composite control
 // Author:      Vince Harron
 // Created:     2006-02-19
 // Purpose:     implements wxSearchCtrl as a composite control
 // Author:      Vince Harron
 // Created:     2006-02-19

-// RCS-ID:      $Id$

 // Copyright:   Vince Harron
 // Copyright:   Vince Harron

-// License:     wxWindows licence
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx.h".
 ///////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx.h".


@@ -50,55 +49,6 @@ static const wxCoord ICON_MARGIN = 0;
 static const wxCoord ICON_OFFSET = 0;
 #endif
 
 static const wxCoord ICON_OFFSET = 0;
 #endif
 

-// ----------------------------------------------------------------------------
-// TODO: These functions or something like them should probably be made
-// public.  There are similar functions in src/aui/dockart.cpp...
-
-static double wxBlendColour(double fg, double bg, double alpha)
-{
-    double result = bg + (alpha * (fg - bg));
-    if (result < 0.0)
-        result = 0.0;
-    if (result > 255)
-        result = 255;
-    return result;
-}
-
-static wxColor wxStepColour(const wxColor& c, int ialpha)
-{
-    if (ialpha == 100)
-        return c;
-
-    double r = c.Red(), g = c.Green(), b = c.Blue();
-    double bg;
-
-    // ialpha is 0..200 where 0 is completely black
-    // and 200 is completely white and 100 is the same
-    // convert that to normal alpha 0.0 - 1.0
-    ialpha = wxMin(ialpha, 200);
-    ialpha = wxMax(ialpha, 0);
-    double alpha = ((double)(ialpha - 100.0))/100.0;
-
-    if (ialpha > 100)
-    {
-        // blend with white
-        bg = 255.0;
-        alpha = 1.0 - alpha;  // 0 = transparent fg; 1 = opaque fg
-    }
-     else
-    {
-        // blend with black
-        bg = 0.0;
-        alpha = 1.0 + alpha;  // 0 = transparent fg; 1 = opaque fg
-    }
-
-    r = wxBlendColour(r, bg, alpha);
-    g = wxBlendColour(g, bg, alpha);
-    b = wxBlendColour(b, bg, alpha);
-
-    return wxColour((unsigned char)r, (unsigned char)g, (unsigned char)b);
-}
-

 #define LIGHT_STEP 160
 
 // ----------------------------------------------------------------------------
 #define LIGHT_STEP 160
 
 // ----------------------------------------------------------------------------


@@ -110,28 +60,37 @@ class wxSearchTextCtrl : public wxTextCtrl
 public:
     wxSearchTextCtrl(wxSearchCtrl *search, const wxString& value, int style)
         : wxTextCtrl(search, wxID_ANY, value, wxDefaultPosition, wxDefaultSize,
 public:
     wxSearchTextCtrl(wxSearchCtrl *search, const wxString& value, int style)
         : wxTextCtrl(search, wxID_ANY, value, wxDefaultPosition, wxDefaultSize,

-                     style | wxNO_BORDER)
+                     (style & ~wxBORDER_MASK) | wxNO_BORDER)

     {
         m_search = search;
     {
         m_search = search;

-        m_defaultFG = GetForegroundColour();

 
 

-        // remove the default minsize, the searchctrl will have one instead
-        SetSizeHints(wxDefaultCoord,wxDefaultCoord);
+        SetHint(_("Search"));
+
+        // Ensure that our best size is recomputed using our overridden
+        // DoGetBestSize().
+        InvalidateBestSize();

     }
 
     }
 

-    void SetDescriptiveText(const wxString& text)
+    virtual wxWindow* GetMainWindowOfCompositeControl()

     {
     {

-        if ( GetValue() == m_descriptiveText )
-        {
-            ChangeValue(wxEmptyString);
-        }
+        return m_search;
+    }

 
 

-        m_descriptiveText = text;
+    // provide access to the base class protected methods to wxSearchCtrl which
+    // needs to forward to them
+    void DoSetValue(const wxString& value, int flags)
+    {
+        wxTextCtrl::DoSetValue(value, flags);

     }
 
     }
 

-    wxString GetDescriptiveText() const
+    bool DoLoadFile(const wxString& file, int fileType)

     {
     {

-        return m_descriptiveText;
+        return wxTextCtrl::DoLoadFile(file, fileType);
+    }
+
+    bool DoSaveFile(const wxString& file, int fileType)
+    {
+        return wxTextCtrl::DoSaveFile(file, fileType);

     }
 
 protected:
     }
 
 protected:


@@ -159,30 +118,34 @@ protected:
         m_search->GetEventHandler()->ProcessEvent(event);
     }
 
         m_search->GetEventHandler()->ProcessEvent(event);
     }
 

-    void OnIdle(wxIdleEvent& WXUNUSED(event))
+#ifdef __WXMSW__
+    // We increase the text control height to be the same as for the controls
+    // with border as this is what we actually need here because even though
+    // this control itself is borderless, it's inside wxSearchCtrl which does
+    // have the border and so should have the same height as the normal text
+    // entries with border.
+    //
+    // This is a bit ugly and it would arguably be better to use whatever size
+    // the base class version returns and just centre the text vertically in
+    // the search control but I failed to modify the code in LayoutControls()
+    // to do this easily and as there is much in that code I don't understand
+    // (notably what is the logic for buttons sizing?) I prefer to not touch it
+    // at all.
+    virtual wxSize DoGetBestSize() const

     {
     {

-        if ( IsEmpty() && !(wxWindow::FindFocus() == this) )
-        {
-            ChangeValue(m_descriptiveText);
-            SetInsertionPoint(0);
-            SetForegroundColour(wxStepColour(m_defaultFG, LIGHT_STEP));
-        }
-    }
+        const long flags = GetWindowStyleFlag();
+        wxSearchTextCtrl* const self = const_cast<wxSearchTextCtrl*>(this);

 
 

-    void OnFocus(wxFocusEvent& event)
-    {
-        event.Skip();
-        if ( GetValue() == m_descriptiveText )
-        {
-            ChangeValue(wxEmptyString);
-            SetForegroundColour(m_defaultFG);
-        }
+        self->SetWindowStyleFlag((flags & ~wxBORDER_MASK) | wxBORDER_DEFAULT);
+        const wxSize size = wxTextCtrl::DoGetBestSize();
+        self->SetWindowStyleFlag(flags);
+
+        return size;

     }
     }

+#endif // __WXMSW__

 
 private:
     wxSearchCtrl* m_search;
 
 private:
     wxSearchCtrl* m_search;

-    wxString      m_descriptiveText;
-    wxColour      m_defaultFG;

 
     DECLARE_EVENT_TABLE()
 };
 
     DECLARE_EVENT_TABLE()
 };


@@ -192,8 +155,6 @@ BEGIN_EVENT_TABLE(wxSearchTextCtrl, wxTextCtrl)
     EVT_TEXT_ENTER(wxID_ANY, wxSearchTextCtrl::OnText)
     EVT_TEXT_URL(wxID_ANY, wxSearchTextCtrl::OnTextUrl)
     EVT_TEXT_MAXLEN(wxID_ANY, wxSearchTextCtrl::OnText)
     EVT_TEXT_ENTER(wxID_ANY, wxSearchTextCtrl::OnText)
     EVT_TEXT_URL(wxID_ANY, wxSearchTextCtrl::OnTextUrl)
     EVT_TEXT_MAXLEN(wxID_ANY, wxSearchTextCtrl::OnText)

-    EVT_IDLE(wxSearchTextCtrl::OnIdle)
-    EVT_SET_FOCUS(wxSearchTextCtrl::OnFocus)

 END_EVENT_TABLE()
 
 // ----------------------------------------------------------------------------
 END_EVENT_TABLE()
 
 // ----------------------------------------------------------------------------


@@ -210,8 +171,24 @@ public:
           m_bmp(bmp)
     { }
 
           m_bmp(bmp)
     { }
 

-    void SetBitmapLabel(const wxBitmap& label) { m_bmp = label; }
+    void SetBitmapLabel(const wxBitmap& label)
+    {
+        m_bmp = label;
+        InvalidateBestSize();
+    }
+
+    // The buttons in wxSearchCtrl shouldn't accept focus from keyboard because
+    // this would interfere with the usual TAB processing: the user expects
+    // that pressing TAB in the search control should switch focus to the next
+    // control and not give it to the button inside the same control. Besides,
+    // the search button can be already activated by pressing "Enter" so there
+    // is really no reason for it to be able to get focus from keyboard.
+    virtual bool AcceptsFocusFromKeyboard() const { return false; }

 
 

+    virtual wxWindow* GetMainWindowOfCompositeControl()
+    {
+        return m_search;
+    }

 
 protected:
     wxSize DoGetBestSize() const
 
 protected:
     wxSize DoGetBestSize() const


@@ -224,12 +201,20 @@ protected:
         wxCommandEvent event(m_eventType, m_search->GetId());
         event.SetEventObject(m_search);
 
         wxCommandEvent event(m_eventType, m_search->GetId());
         event.SetEventObject(m_search);
 

+        if ( m_eventType == wxEVT_SEARCHCTRL_SEARCH_BTN )
+        {
+            // it's convenient to have the string to search for directly in the
+            // event instead of having to retrieve it from the control in the
+            // event handler code later, so provide it here
+            event.SetString(m_search->GetValue());
+        }
+

         GetEventHandler()->ProcessEvent(event);
 
         m_search->SetFocus();
 
 #if wxUSE_MENUS
         GetEventHandler()->ProcessEvent(event);
 
         m_search->SetFocus();
 
 #if wxUSE_MENUS

-        if ( m_eventType == wxEVT_COMMAND_SEARCHCTRL_SEARCH_BTN )
+        if ( m_eventType == wxEVT_SEARCHCTRL_SEARCH_BTN )

         {
             // this happens automatically, just like on Mac OS X
             m_search->PopupSearchMenu();
         {
             // this happens automatically, just like on Mac OS X
             m_search->PopupSearchMenu();


@@ -258,7 +243,7 @@ BEGIN_EVENT_TABLE(wxSearchButton, wxControl)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxSearchCtrl, wxSearchCtrlBase)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(wxSearchCtrl, wxSearchCtrlBase)

-    EVT_SEARCHCTRL_SEARCH_BTN(wxID_ANY, wxSearchCtrl::OnSearchButton)
+    EVT_SEARCHCTRL_CANCEL_BTN(wxID_ANY, wxSearchCtrl::OnCancelButton)

     EVT_SET_FOCUS(wxSearchCtrl::OnSetFocus)
     EVT_SIZE(wxSearchCtrl::OnSize)
 END_EVENT_TABLE()
     EVT_SET_FOCUS(wxSearchCtrl::OnSetFocus)
     EVT_SIZE(wxSearchCtrl::OnSize)
 END_EVENT_TABLE()


@@ -325,33 +310,31 @@ bool wxSearchCtrl::Create(wxWindow *parent, wxWindowID id,
     style &= ~wxBORDER_MASK;
 #ifdef __WXGTK__
     style |= wxBORDER_SUNKEN;
     style &= ~wxBORDER_MASK;
 #ifdef __WXGTK__
     style |= wxBORDER_SUNKEN;

+#elif defined(__WXMSW__)
+    // Don't set the style explicitly, let GetDefaultBorder() work it out, unless
+    // we will get a sunken border (e.g. on Windows 200) in which case we must
+    // override with a simple border.
+    if (GetDefaultBorder() == wxBORDER_SUNKEN)
+        style |= wxBORDER_SIMPLE;

 #else
     style |= wxBORDER_SIMPLE;
 #endif
 #else
     style |= wxBORDER_SIMPLE;
 #endif

-    if ( !wxTextCtrlBase::Create(parent, id, pos, size, style, validator, name) )
+    if ( !wxSearchCtrlBaseBaseClass::Create(parent, id, pos, size,
+                                            style, validator, name) )

     {
         return false;
     }
 
     {
         return false;
     }
 

-    m_text = new wxSearchTextCtrl(this, value, style & ~wxBORDER_MASK);
-    m_text->SetDescriptiveText(_("Search"));
-
-    wxSize sizeText = m_text->GetBestSize();
+    m_text = new wxSearchTextCtrl(this, value, style);

 
     m_searchButton = new wxSearchButton(this,
 
     m_searchButton = new wxSearchButton(this,

-                                        wxEVT_COMMAND_SEARCHCTRL_SEARCH_BTN,
+                                        wxEVT_SEARCHCTRL_SEARCH_BTN,

                                         m_searchBitmap);
     m_cancelButton = new wxSearchButton(this,
                                         m_searchBitmap);
     m_cancelButton = new wxSearchButton(this,

-                                        wxEVT_COMMAND_SEARCHCTRL_CANCEL_BTN,
+                                        wxEVT_SEARCHCTRL_CANCEL_BTN,

                                         m_cancelBitmap);
 
                                         m_cancelBitmap);
 

-    SetForegroundColour( m_text->GetForegroundColour() );
-    m_searchButton->SetForegroundColour( m_text->GetForegroundColour() );
-    m_cancelButton->SetForegroundColour( m_text->GetForegroundColour() );
-

     SetBackgroundColour( m_text->GetBackgroundColour() );
     SetBackgroundColour( m_text->GetBackgroundColour() );

-    m_searchButton->SetBackgroundColour( m_text->GetBackgroundColour() );
-    m_cancelButton->SetBackgroundColour( m_text->GetBackgroundColour() );

 
     RecalcBitmaps();
 
 
     RecalcBitmaps();
 


@@ -452,12 +435,12 @@ bool wxSearchCtrl::IsCancelButtonVisible() const
 
 void wxSearchCtrl::SetDescriptiveText(const wxString& text)
 {
 
 void wxSearchCtrl::SetDescriptiveText(const wxString& text)
 {

-    m_text->SetDescriptiveText(text);
+    m_text->SetHint(text);

 }
 
 wxString wxSearchCtrl::GetDescriptiveText() const
 {
 }
 
 wxString wxSearchCtrl::GetDescriptiveText() const
 {

-    return m_text->GetDescriptiveText();
+    return m_text->GetHint();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -509,6 +492,8 @@ void wxSearchCtrl::LayoutControls(int x, int y, int width, int height)
     y += BORDER;
     width -= horizontalBorder*2;
     height -= BORDER*2;
     y += BORDER;
     width -= horizontalBorder*2;
     height -= BORDER*2;

+    if (width < 0) width = 0;
+    if (height < 0) height = 0;

 
     wxSize sizeSearch(0,0);
     wxSize sizeCancel(0,0);
 
     wxSize sizeSearch(0,0);
     wxSize sizeCancel(0,0);


@@ -534,7 +519,8 @@ void wxSearchCtrl::LayoutControls(int x, int y, int width, int height)
         searchMargin = 0;
         cancelMargin = 0;
     }
         searchMargin = 0;
         cancelMargin = 0;
     }

-    wxCoord textWidth = width - sizeSearch.x - sizeCancel.x - searchMargin - cancelMargin;
+    wxCoord textWidth = width - sizeSearch.x - sizeCancel.x - searchMargin - cancelMargin - 1;
+    if (textWidth < 0) textWidth = 0;

 
     // position the subcontrols inside the client area
 
 
     // position the subcontrols inside the client area
 


@@ -547,23 +533,22 @@ void wxSearchCtrl::LayoutControls(int x, int y, int width, int height)
                             y + ICON_OFFSET - 1, sizeCancel.x, height);
 }
 
                             y + ICON_OFFSET - 1, sizeCancel.x, height);
 }
 

+wxWindowList wxSearchCtrl::GetCompositeWindowParts() const
+{
+    wxWindowList parts;
+    parts.push_back(m_text);
+    parts.push_back(m_searchButton);
+    parts.push_back(m_cancelButton);
+    return parts;
+}

 
 // accessors
 // ---------
 
 
 // accessors
 // ---------
 

-wxString wxSearchCtrl::GetValue() const
+wxString wxSearchCtrl::DoGetValue() const

 {
 {

-    wxString value = m_text->GetValue();
-    if (value == m_text->GetDescriptiveText())
-        return wxEmptyString;
-    else
-        return value;
+    return m_text->GetValue();

 }
 }

-void wxSearchCtrl::SetValue(const wxString& value)
-{
-    m_text->SetValue(value);
-}
-

 wxString wxSearchCtrl::GetRange(long from, long to) const
 {
     return m_text->GetRange(from, to);
 wxString wxSearchCtrl::GetRange(long from, long to) const
 {
     return m_text->GetRange(from, to);


@@ -785,7 +770,7 @@ long wxSearchCtrl::GetInsertionPoint() const
 {
     return m_text->GetInsertionPoint();
 }
 {
     return m_text->GetInsertionPoint();
 }

-wxTextPos wxSearchCtrl::GetLastPosition() const
+long wxSearchCtrl::GetLastPosition() const

 {
     return m_text->GetLastPosition();
 }
 {
     return m_text->GetLastPosition();
 }


@@ -806,20 +791,32 @@ void wxSearchCtrl::SetEditable(bool editable)
 
 bool wxSearchCtrl::SetFont(const wxFont& font)
 {
 
 bool wxSearchCtrl::SetFont(const wxFont& font)
 {

-    bool result = wxSearchCtrlBase::SetFont(font);
-    if ( result && m_text )
-    {
-        result = m_text->SetFont(font);
-    }
+    if ( !wxSearchCtrlBase::SetFont(font) )
+        return false;
+
+    // Recreate the bitmaps as their size may have changed.

     RecalcBitmaps();
     RecalcBitmaps();

-    return result;
+
+    return true;
+}
+
+bool wxSearchCtrl::SetBackgroundColour(const wxColour& colour)
+{
+    if ( !wxSearchCtrlBase::SetBackgroundColour(colour) )
+        return false;
+
+    // When the background changes, re-render the bitmaps so that the correct
+    // colour shows in their "transparent" area.
+    RecalcBitmaps();
+
+    return true;

 }
 
 // search control generic only
 void wxSearchCtrl::SetSearchBitmap( const wxBitmap& bitmap )
 {
     m_searchBitmap = bitmap;
 }
 
 // search control generic only
 void wxSearchCtrl::SetSearchBitmap( const wxBitmap& bitmap )
 {
     m_searchBitmap = bitmap;

-    m_searchBitmapUser = bitmap.Ok();
+    m_searchBitmapUser = bitmap.IsOk();

     if ( m_searchBitmapUser )
     {
         if ( m_searchButton && !HasMenu() )
     if ( m_searchBitmapUser )
     {
         if ( m_searchButton && !HasMenu() )


@@ -839,7 +836,7 @@ void wxSearchCtrl::SetSearchBitmap( const wxBitmap& bitmap )
 void wxSearchCtrl::SetSearchMenuBitmap( const wxBitmap& bitmap )
 {
     m_searchMenuBitmap = bitmap;
 void wxSearchCtrl::SetSearchMenuBitmap( const wxBitmap& bitmap )
 {
     m_searchMenuBitmap = bitmap;

-    m_searchMenuBitmapUser = bitmap.Ok();
+    m_searchMenuBitmapUser = bitmap.IsOk();

     if ( m_searchMenuBitmapUser )
     {
         if ( m_searchButton && m_menu )
     if ( m_searchMenuBitmapUser )
     {
         if ( m_searchButton && m_menu )


@@ -859,7 +856,7 @@ void wxSearchCtrl::SetSearchMenuBitmap( const wxBitmap& bitmap )
 void wxSearchCtrl::SetCancelBitmap( const wxBitmap& bitmap )
 {
     m_cancelBitmap = bitmap;
 void wxSearchCtrl::SetCancelBitmap( const wxBitmap& bitmap )
 {
     m_cancelBitmap = bitmap;

-    m_cancelBitmapUser = bitmap.Ok();
+    m_cancelBitmapUser = bitmap.IsOk();

     if ( m_cancelBitmapUser )
     {
         if ( m_cancelButton )
     if ( m_cancelBitmapUser )
     {
         if ( m_cancelButton )


@@ -893,9 +890,17 @@ wxTextCtrl& operator<<(const wxChar c);
 
 void wxSearchCtrl::DoSetValue(const wxString& value, int flags)
 {
 
 void wxSearchCtrl::DoSetValue(const wxString& value, int flags)
 {

-    m_text->ChangeValue( value );
-    if ( flags & SetValue_SendEvent )
-        SendTextUpdatedEvent();
+    m_text->DoSetValue(value, flags);
+}
+
+bool wxSearchCtrl::DoLoadFile(const wxString& file, int fileType)
+{
+    return m_text->DoLoadFile(file, fileType);
+}
+
+bool wxSearchCtrl::DoSaveFile(const wxString& file, int fileType)
+{
+    return m_text->DoSaveFile(file, fileType);

 }
 
 // do the window-specific processing after processing the update event
 }
 
 // do the window-specific processing after processing the update event


@@ -930,7 +935,7 @@ static int GetMultiplier()
 wxBitmap wxSearchCtrl::RenderSearchBitmap( int x, int y, bool renderDrop )
 {
     wxColour bg = GetBackgroundColour();
 wxBitmap wxSearchCtrl::RenderSearchBitmap( int x, int y, bool renderDrop )
 {
     wxColour bg = GetBackgroundColour();

-    wxColour fg = wxStepColour(GetForegroundColour(), LIGHT_STEP-20);
+    wxColour fg = GetForegroundColour().ChangeLightness(LIGHT_STEP-20);

 
     //===============================================================================
     // begin drawing code
 
     //===============================================================================
     // begin drawing code


@@ -1035,7 +1040,7 @@ wxBitmap wxSearchCtrl::RenderSearchBitmap( int x, int y, bool renderDrop )
 wxBitmap wxSearchCtrl::RenderCancelBitmap( int x, int y )
 {
     wxColour bg = GetBackgroundColour();
 wxBitmap wxSearchCtrl::RenderCancelBitmap( int x, int y )
 {
     wxColour bg = GetBackgroundColour();

-    wxColour fg = wxStepColour(GetForegroundColour(), LIGHT_STEP);
+    wxColour fg = GetForegroundColour().ChangeLightness(LIGHT_STEP);

 
     //===============================================================================
     // begin drawing code
 
     //===============================================================================
     // begin drawing code


@@ -1131,7 +1136,7 @@ void wxSearchCtrl::RecalcBitmaps()
     if ( !m_searchBitmapUser )
     {
         if (
     if ( !m_searchBitmapUser )
     {
         if (

-            !m_searchBitmap.Ok() ||
+            !m_searchBitmap.IsOk() ||

             m_searchBitmap.GetHeight() != bitmapHeight ||
             m_searchBitmap.GetWidth() != bitmapWidth
             )
             m_searchBitmap.GetHeight() != bitmapHeight ||
             m_searchBitmap.GetWidth() != bitmapWidth
             )


@@ -1149,7 +1154,7 @@ void wxSearchCtrl::RecalcBitmaps()
     if ( !m_searchMenuBitmapUser )
     {
         if (
     if ( !m_searchMenuBitmapUser )
     {
         if (

-            !m_searchMenuBitmap.Ok() ||
+            !m_searchMenuBitmap.IsOk() ||

             m_searchMenuBitmap.GetHeight() != bitmapHeight ||
             m_searchMenuBitmap.GetWidth() != bitmapWidth
             )
             m_searchMenuBitmap.GetHeight() != bitmapHeight ||
             m_searchMenuBitmap.GetWidth() != bitmapWidth
             )


@@ -1167,20 +1172,21 @@ void wxSearchCtrl::RecalcBitmaps()
     if ( !m_cancelBitmapUser )
     {
         if (
     if ( !m_cancelBitmapUser )
     {
         if (

-            !m_cancelBitmap.Ok() ||
+            !m_cancelBitmap.IsOk() ||

             m_cancelBitmap.GetHeight() != bitmapHeight ||
             m_cancelBitmap.GetWidth() != bitmapHeight
             )
         {
             m_cancelBitmap.GetHeight() != bitmapHeight ||
             m_cancelBitmap.GetWidth() != bitmapHeight
             )
         {

-            m_cancelBitmap = RenderCancelBitmap(bitmapHeight-BORDER,bitmapHeight-BORDER); // square
+            m_cancelBitmap = RenderCancelBitmap(bitmapHeight-BORDER-1,bitmapHeight-BORDER-1); // square

             m_cancelButton->SetBitmapLabel(m_cancelBitmap);
         }
         // else this bitmap was set by user, don't alter
     }
 }
 
             m_cancelButton->SetBitmapLabel(m_cancelBitmap);
         }
         // else this bitmap was set by user, don't alter
     }
 }
 

-void wxSearchCtrl::OnSearchButton( wxCommandEvent& event )
+void wxSearchCtrl::OnCancelButton( wxCommandEvent& event )

 {
 {

+    m_text->Clear();

     event.Skip();
 }
 
     event.Skip();
 }