Reduce the scope of variables using to index single loop only.

And adjust their types if necessary.

src/propgrid/advprops.cpp

@@ -1240,8 +1240,7 @@ bool wxSystemColourProperty::QueryColourFromUser( wxVariant& variant ) const
     wxColourData data;
     data.SetChooseFull(true);
     data.SetColour(val.m_colour);
-    int i;
-    for ( i = 0; i < 16; i++)
+    for ( int i = 0; i < 16; i++ )
     {
         wxColour colour(i*16, i*16, i*16);
         data.SetCustomColour(i, colour);
@@ -2028,15 +2027,15 @@ void wxMultiChoiceProperty::GenerateValueAsString( wxVariant& value,
         strings = value.GetArrayString();
 
     wxString& tempStr = *target;
-    unsigned int i;
-    unsigned int itemCount = strings.size();
+
+    size_t itemCount = strings.size();
 
     tempStr.Empty();
 
     if ( itemCount )
         tempStr.append( wxS("\"") );
 
-    for ( i = 0; i < itemCount; i++ )
+    for ( size_t i = 0; i < itemCount; i++ )
     {
         tempStr.append( strings[i] );
         tempStr.append( wxS("\"") );

src/propgrid/manager.cpp

@@ -862,8 +862,7 @@ void wxPropertyGridManager::Clear()
 
     m_pPropGrid->Freeze();
 
-    int i;
-    for ( i=(int)GetPageCount()-1; i>=0; i-- )
+    for ( int i=(int)GetPageCount()-1; i>=0; i-- )
         RemovePage(i);
 
     m_pPropGrid->Thaw();

src/propgrid/property.cpp

@@ -889,7 +889,6 @@ void wxPGProperty::DoGenerateComposedValue( wxString& text,
                                             const wxVariantList* valueOverrides,
                                             wxPGHashMapS2S* childResults ) const
 {
-    int i;
     int iMax = m_children.size();
 
     text.clear();
@@ -921,6 +920,7 @@ void wxPGProperty::DoGenerateComposedValue( wxString& text,
         }
     }
 
+    int i;
     for ( i = 0; i < iMax; i++ )
     {
         wxVariant childValue;
@@ -1523,8 +1523,7 @@ void wxPGProperty::SetFlagRecursively( wxPGPropertyFlags flag, bool set )
 {
     ChangeFlag(flag, set);
 
-    unsigned int i;
-    for ( i = 0; i < GetChildCount(); i++ )
+    for ( unsigned int i = 0; i < GetChildCount(); i++ )
         Item(i)->SetFlagRecursively(flag, set);
 }
 
@@ -1603,8 +1602,7 @@ void wxPGProperty::DoEnable( bool enable )
         SetFlag(wxPG_PROP_DISABLED);
 
     // Apply same to sub-properties as well
-    unsigned int i;
-    for ( i = 0; i < GetChildCount(); i++ )
+    for ( unsigned int i = 0; i < GetChildCount(); i++ )
         Item(i)->DoEnable( enable );
 }
 
@@ -2102,8 +2100,7 @@ bool wxPGProperty::DoHide( bool hide, int flags )
 
     if ( flags & wxPG_RECURSE )
     {
-        unsigned int i;
-        for ( i = 0; i < GetChildCount(); i++ )
+        for ( unsigned int i = 0; i < GetChildCount(); i++ )
             Item(i)->DoHide(hide, flags | wxPG_RECURSE_STARTS);
     }
 
@@ -2649,8 +2646,7 @@ void wxPGProperty::DeleteChildren()
 
 bool wxPGProperty::IsChildSelected( bool recursive ) const
 {
-    size_t i;
-    for ( i = 0; i < GetChildCount(); i++ )
+    for ( unsigned int i = 0; i < GetChildCount(); i++ )
     {
         wxPGProperty* child = Item(i);
 

src/propgrid/propgridiface.cpp

@@ -452,8 +452,7 @@ void wxPropertyGridInterface::DoSetPropertyAttribute( wxPGPropArg id, const wxSt
 
     if ( argFlags & wxPG_RECURSE )
     {
-        unsigned int i;
-        for ( i = 0; i < p->GetChildCount(); i++ )
+        for ( unsigned int i = 0; i < p->GetChildCount(); i++ )
             DoSetPropertyAttribute(p->Item(i), name, value, argFlags);
     }
 }

src/propgrid/propgridpagestate.cpp

@@ -2073,8 +2073,7 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete )
         // We need to find location of item.
         wxPGProperty* cat_parent = &m_regularArray;
         int cat_index = m_regularArray.GetChildCount();
-        size_t i;
-        for ( i = 0; i < m_regularArray.GetChildCount(); i++ )
+        for ( unsigned int i = 0; i < m_regularArray.GetChildCount(); i++ )
         {
             wxPGProperty* p = m_regularArray.Item(i);
             if ( p == item ) { cat_index = i; break; }

src/propgrid/props.cpp

@@ -1636,9 +1636,8 @@ void wxFlagsProperty::OnSetValue()
         long fullFlags = 0;
 
         // normalize the value (i.e. remove extra flags)
-        unsigned int i;
         const wxPGChoices& choices = m_choices;
-        for ( i = 0; i < GetItemCount(); i++ )
+        for ( unsigned int i = 0; i < GetItemCount(); i++ )
         {
             fullFlags |= choices.GetValue(i);
         }
@@ -1684,10 +1683,9 @@ wxString wxFlagsProperty::ValueToString( wxVariant& value,
         return text;
 
     long flags = value;
-    unsigned int i;
-    const wxPGChoices& choices = m_choices;
 
-    for ( i = 0; i < GetItemCount(); i++ )
+    const wxPGChoices& choices = m_choices;
+    for ( unsigned int i = 0; i < GetItemCount(); i++ )
     {
         int doAdd;
         doAdd = ( (flags & choices.GetValue(i)) == choices.GetValue(i) );
@@ -1747,8 +1745,7 @@ bool wxFlagsProperty::StringToValue( wxVariant& variant, const wxString& text, i
 // Converts string id to a relevant bit.
 long wxFlagsProperty::IdToBit( const wxString& id ) const
 {
-    unsigned int i;
-    for ( i = 0; i < GetItemCount(); i++ )
+    for ( unsigned int i = 0; i < GetItemCount(); i++ )
     {
         if ( id == GetLabel(i) )
         {
@@ -1765,8 +1762,7 @@ void wxFlagsProperty::RefreshChildren()
     int flags = m_value.GetLong();
 
     const wxPGChoices& choices = m_choices;
-    unsigned int i;
-    for ( i = 0; i < GetItemCount(); i++ )
+    for ( unsigned int i = 0; i < GetItemCount(); i++ )
     {
         long flag;
 
@@ -2740,7 +2736,6 @@ wxArrayStringProperty::ArrayStringToString( wxString& dst,
     wxString pdr;
     wxString preas;
 
-    unsigned int i;
     unsigned int itemCount = src.size();
 
     dst.Empty();
@@ -2757,7 +2752,7 @@ wxArrayStringProperty::ArrayStringToString( wxString& dst,
 
     wxString delimStr(delimiter);
 
-    for ( i = 0; i < itemCount; i++ )
+    for ( unsigned int i = 0; i < itemCount; i++ )
     {
         wxString str( src.Item(i) );