Test to avoid crashes in some circumstances

[wxWidgets.git] / src / mac / carbon / stattext.cpp

diff --git a/src/mac/carbon/stattext.cpp b/src/mac/carbon/stattext.cpp
index b249fc0e11b8be216d0363d123a1e9c8a4701907..fdbdf4ba0fd22daa06c4289e32978ebadb216a77 100644 (file)
--- a/src/mac/carbon/stattext.cpp
+++ b/src/mac/carbon/stattext.cpp
@@ -1,119 +1,207 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        stattext.cpp
+// Name:        src/mac/carbon/stattext.cpp

 // Purpose:     wxStaticText
 // Purpose:     wxStaticText

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "stattext.h"
-#endif
+#include "wx/wxprec.h"
+
+#if wxUSE_STATTEXT

 
 

-#include "wx/app.h"

 #include "wx/stattext.h"
 
 #include "wx/stattext.h"
 

+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/utils.h"
+    #include "wx/dc.h"
+    #include "wx/dcclient.h"
+    #include "wx/settings.h"
+#endif // WX_PRECOMP
+
+#include "wx/notebook.h"
+#include "wx/tabctrl.h"
+
+#include "wx/mac/uma.h"
+

 #include <stdio.h>
 
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 
 #include <stdio.h>
 
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
 

-#include <wx/mac/uma.h>

 
 

-BEGIN_EVENT_TABLE(wxStaticText, wxControl)
-    EVT_PAINT(wxStaticText::OnPaint)
-END_EVENT_TABLE()
-
-bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
-           const wxString& label,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+bool wxStaticText::Create( wxWindow *parent,
+    wxWindowID id,
+    const wxString& label,
+    const wxPoint& pos,
+    const wxSize& size,
+    long style,
+    const wxString& name )

 {
 {

-    SetName(name);
-    m_backgroundColour = parent->GetBackgroundColour() ;
-    m_foregroundColour = parent->GetForegroundColour() ;
+    m_macIsUserPane = false;

 
 

-    if ( id == -1 )
-           m_windowId = (int)NewControlId();
-    else
-           m_windowId = id;
+    if ( !wxControl::Create( parent, id, pos, size, style, wxDefaultValidator, name ) )
+        return false;

 
 

-    m_windowStyle = style;
-    m_label = label ;
+    Rect bounds = wxMacGetBoundsForControl( this, pos, size );

 
 

-       bool ret = wxControl::Create( parent, id, pos, size, style , wxDefaultValidator , name );
-       SetSizeOrDefault( size ) ;
-    
-    return ret;
-}
+    m_peer = new wxMacControl( this );
+    OSStatus err = CreateStaticTextControl(
+        MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
+        &bounds, NULL, NULL, m_peer->GetControlRefAddr() );
+    verify_noerr( err );

 
 

-void wxStaticText::OnPaint( wxPaintEvent &event ) 
-{
-    wxPaintDC dc(this);
-    PrepareDC(dc);
-    dc.Clear() ;
-    dc.DrawText( m_label , 0 , 0 ) ;
+    if ( ( style & wxST_ELLIPSIZE_END ) || ( style & wxST_ELLIPSIZE_MIDDLE ) )
+    {
+        TruncCode tCode = truncEnd;
+        if ( style & wxST_ELLIPSIZE_MIDDLE )
+            tCode = truncMiddle;
+
+        err = m_peer->SetData( kControlStaticTextTruncTag, tCode );
+        err = m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
+    }
+
+    MacPostControlCreate( pos, size );
+
+    SetLabel(label);
+
+    return true;

 }
 
 wxSize wxStaticText::DoGetBestSize() const
 {
 }
 
 wxSize wxStaticText::DoGetBestSize() const
 {

-       int x , y  ;
-       GetTextExtent( m_label , &x , &y ) ;
-       return wxSize( x , y ) ;
+    Rect bestsize = { 0 , 0 , 0 , 0 } ;
+    Point bounds;
+    
+    // try the built-in best size if available
+    Boolean former = m_peer->GetData<Boolean>( kControlStaticTextIsMultilineTag);
+    m_peer->SetData( kControlStaticTextIsMultilineTag, (Boolean)0 );
+    m_peer->GetBestRect( &bestsize ) ;
+    m_peer->SetData( kControlStaticTextIsMultilineTag, former );
+    if ( !EmptyRect( &bestsize ) )
+    {
+        bounds.h = bestsize.right - bestsize.left ;
+        bounds.v = bestsize.bottom - bestsize.top ;
+    }
+    else
+    {
+        ControlFontStyleRec controlFont;
+        OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
+        verify_noerr( err );
+
+        SInt16 baseline;
+        wxMacCFStringHolder str( m_label,  m_font.GetEncoding() );
+
+        if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
+        {
+            err = GetThemeTextDimensions(
+                (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
+                m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
+            verify_noerr( err );
+        }
+        else
+        {
+    #if wxMAC_USE_CORE_GRAPHICS
+            wxClientDC dc(const_cast<wxStaticText*>(this));
+            wxCoord width, height ;
+            dc.GetTextExtent( m_label , &width, &height);
+            bounds.h = width;
+            bounds.v = height;
+    #else
+            wxMacWindowStateSaver sv( this );
+            ::TextFont( m_font.MacGetFontNum() );
+            ::TextSize( (short)(m_font.MacGetFontSize()) );
+            ::TextFace( m_font.MacGetFontStyle() );
+
+            err = GetThemeTextDimensions(
+                (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
+                kThemeCurrentPortFont, kThemeStateActive, false, &bounds, &baseline );
+            verify_noerr( err );
+    #endif
+        }
+
+        if ( m_label.empty() )
+            bounds.h = 0;
+    }
+    bounds.h += MacGetLeftBorderSize() + MacGetRightBorderSize();
+    bounds.v += MacGetTopBorderSize() + MacGetBottomBorderSize();
+
+    return wxSize( bounds.h, bounds.v );

 }
 
 }
 

-void wxStaticText::SetLabel(const wxString& st , bool resize )
+void wxStaticText::SetLabel(const wxString& label)

 {
 {

-       SetTitle( st ) ;
-       m_label = st ;
-       if ( resize )
-               SetSizeOrDefault() ;
-       else
-               Refresh() ;
+    m_labelOrig = label;
+
+    // middle/end ellipsization is handled by the OS:
+    if ( HasFlag(wxST_ELLIPSIZE_END) || HasFlag(wxST_ELLIPSIZE_MIDDLE) )
+    {
+        // remove markup
+        wxString str(label);
+        if (HasFlag(wxST_MARKUP))
+            str = RemoveMarkup(label);
+
+        // and leave ellipsization to the OS
+        DoSetLabel(str);
+    }
+    else // not supported natively
+    {
+        DoSetLabel(GetEllipsizedLabelWithoutMarkup());
+    }
+
+    if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) &&
+         !IsEllipsized() )  // don't resize if we adjust to current size
+    {
+        InvalidateBestSize();
+        SetSize( GetBestSize() );
+    }
+
+    Refresh();
+
+    // we shouldn't need forced updates
+    // Update();

 }
 }

-/*
-void wxStaticText::SetSize(int x, int y, int width, int height, int sizeFlags)
+
+bool wxStaticText::SetFont(const wxFont& font)

 {
 {

-    wxControl::SetSize( x , y , width , height , sizeFlags ) ;
+    bool ret = wxControl::SetFont( font );
+
+    if ( ret )
+    {
+        if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
+        {
+            InvalidateBestSize();
+            SetSize( GetBestSize() );
+        }
+    }
+
+    return ret;

 }
 
 }
 

-bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
-           const wxString& label,
-           const wxPoint& pos,
-           const wxSize& size,
-           long style,
-           const wxString& name)
+
+// for wxST_ELLIPSIZE_* support:
+
+void wxStaticText::DoSetLabel(const wxString& label)

 {
 {

-       Rect bounds ;
-       Str255 title ;
-       
-       MacPreControlCreate( parent , id ,  label , pos , size ,style, *((wxValidator*)NULL) , name , &bounds , title ) ;
-
-       m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , "\p" , true , 0 , 0 , 1, 
-               kControlStaticTextProc , (long) this ) ;
-       ::UMASetControlData( m_macControl, kControlLabelPart, kControlStaticTextTextTag , (long) title[0] , (char*) &title[1] ) ;
-       
-       MacPostControlCreate() ;
-
-  return TRUE;
+    m_labelOrig = label;
+    m_label = RemoveMnemonics(label);
+
+    wxMacCFStringHolder str( m_label, m_font.GetEncoding() );
+    OSStatus err = m_peer->SetData<CFStringRef>(kControlEntireControl, kControlStaticTextCFStringTag, str);
+    verify_noerr( err );

 }
 
 }
 

-void wxStaticText::SetLabel(const wxString& st , bool resize )
+wxString wxStaticText::DoGetLabel() const

 {
 {

-       SetTitle( st ) ;
-       wxString label ;
-       
-       if( wxApp::s_macDefaultEncodingIsPC )
-               label = wxMacMakeMacStringFromPC( st ) ;
-       else
-               label = st ;
-               
-       ::UMASetControlData( m_macControl, kControlLabelPart, kControlStaticTextTextTag , (long) label.Length() , (char*)(const char*) label ) ;
-       Refresh() ;
+    return m_label;

 }
 }

+
+/*
+   FIXME: UpdateLabel() should be called on size events when wxST_ELLIPSIZE_START is set
+          to allow correct dynamic ellipsizing of the label

 */
 
 */
 

+#endif //if wxUSE_STATTEXT