SetLabel() adjusts the label size

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2062 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/stattext.cpp

@@ -23,20 +23,28 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
 
-wxStaticText::wxStaticText(void)
+wxStaticText::wxStaticText()
 {
 }
 
-wxStaticText::wxStaticText( wxWindow *parent, wxWindowID id, const wxString &label, 
+wxStaticText::wxStaticText(wxWindow *parent,
-      const wxPoint &pos, const wxSize &size, 
+                           wxWindowID id,
-      long style, const wxString &name )
+                           const wxString &label,
+                           const wxPoint &pos,
+                           const wxSize &size,
+                           long style,
+                           const wxString &name)
 {
   Create( parent, id, label, pos, size, style, name );
 }
 
-bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &label, 
+bool wxStaticText::Create(wxWindow *parent,
-      const wxPoint &pos, const wxSize &size, 
+                          wxWindowID id,
-      long style, const wxString &name )
+                          const wxString &label,
+                          const wxPoint &pos,
+                          const wxSize &size,
+                          long style,
+                          const wxString &name )
 {
     m_needParent = TRUE;
 
@@ -44,6 +52,10 @@ bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &labe
 
     PreCreation( parent, id, pos, size, style, name );
 
+    // notice that we call the base class version which will just remove the
+    // '&' characters from the string, but not set the label's text to it
+    // because the label is not yet created and because SetLabel() has a side
+    // effect of changing the control size which might not be desirable
     wxControl::SetLabel(label);
     m_widget = gtk_label_new( m_label );
 
@@ -83,8 +95,8 @@ wxString wxStaticText::GetLabel(void) const
 {
     char *str = (char *) NULL;
     gtk_label_get( GTK_LABEL(m_widget), &str );
-    wxString tmp( str );
+
-    return tmp;
+    return wxString(str);
 }
 
 void wxStaticText::SetLabel( const wxString &label )
@@ -92,6 +104,15 @@ void wxStaticText::SetLabel( const wxString &label )
     wxControl::SetLabel(label);
 
     gtk_label_set( GTK_LABEL(m_widget), m_label );
+
+    // adjust the label size to the new label
+
+    // TODO there should be a way to prevent SetLabel() from doing it (an
+    //      additional parameter?)
+    GtkRequisition req;
+    (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
+
+    SetSize( req.width, req.height );
 }
 
 void wxStaticText::ApplyWidgetStyle()

src/gtk1/stattext.cpp

@@ -23,20 +23,28 @@
 
 IMPLEMENT_DYNAMIC_CLASS(wxStaticText,wxControl)
 
-wxStaticText::wxStaticText(void)
+wxStaticText::wxStaticText()
 {
 }
 
-wxStaticText::wxStaticText( wxWindow *parent, wxWindowID id, const wxString &label, 
+wxStaticText::wxStaticText(wxWindow *parent,
-      const wxPoint &pos, const wxSize &size, 
+                           wxWindowID id,
-      long style, const wxString &name )
+                           const wxString &label,
+                           const wxPoint &pos,
+                           const wxSize &size,
+                           long style,
+                           const wxString &name)
 {
   Create( parent, id, label, pos, size, style, name );
 }
 
-bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &label, 
+bool wxStaticText::Create(wxWindow *parent,
-      const wxPoint &pos, const wxSize &size, 
+                          wxWindowID id,
-      long style, const wxString &name )
+                          const wxString &label,
+                          const wxPoint &pos,
+                          const wxSize &size,
+                          long style,
+                          const wxString &name )
 {
     m_needParent = TRUE;
 
@@ -44,6 +52,10 @@ bool wxStaticText::Create( wxWindow *parent, wxWindowID id, const wxString &labe
 
     PreCreation( parent, id, pos, size, style, name );
 
+    // notice that we call the base class version which will just remove the
+    // '&' characters from the string, but not set the label's text to it
+    // because the label is not yet created and because SetLabel() has a side
+    // effect of changing the control size which might not be desirable
     wxControl::SetLabel(label);
     m_widget = gtk_label_new( m_label );
 
@@ -83,8 +95,8 @@ wxString wxStaticText::GetLabel(void) const
 {
     char *str = (char *) NULL;
     gtk_label_get( GTK_LABEL(m_widget), &str );
-    wxString tmp( str );
+
-    return tmp;
+    return wxString(str);
 }
 
 void wxStaticText::SetLabel( const wxString &label )
@@ -92,6 +104,15 @@ void wxStaticText::SetLabel( const wxString &label )
     wxControl::SetLabel(label);
 
     gtk_label_set( GTK_LABEL(m_widget), m_label );
+
+    // adjust the label size to the new label
+
+    // TODO there should be a way to prevent SetLabel() from doing it (an
+    //      additional parameter?)
+    GtkRequisition req;
+    (* GTK_WIDGET_CLASS( GTK_OBJECT(m_widget)->klass )->size_request ) (m_widget, &req );
+
+    SetSize( req.width, req.height );
 }
 
 void wxStaticText::ApplyWidgetStyle()