X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/76733d4caed79e0f8efeb2634f960659bf55a5f9..04fa04d8067d235ab45b5bc05b65f0679634b541:/src/propgrid/propgridpagestate.cpp

diff --git a/src/propgrid/propgridpagestate.cpp b/src/propgrid/propgridpagestate.cpp
index cd965c5137..6cda98c1a5 100644
--- a/src/propgrid/propgridpagestate.cpp
+++ b/src/propgrid/propgridpagestate.cpp
@@ -6,7 +6,7 @@
 // Created:     2008-08-24
 // RCS-ID:      $Id$
 // Copyright:   (c) Jaakko Salli
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".
@@ -477,9 +477,9 @@ void wxPropertyGridPageState::DoSetPropertyName( wxPGProperty* p,
 
     if ( parent->IsCategory() || parent->IsRoot() )
     {
-        if ( p->GetBaseName().length() )
+        if ( !p->GetBaseName().empty() )
             m_dictName.erase( p->GetBaseName() );
-        if ( newName.length() )
+        if ( !newName.empty() )
             m_dictName[newName] = (void*) p;
     }
 
@@ -1299,13 +1299,8 @@ bool wxPropertyGridPageState::DoSetPropertyValueWxObjectPtr( wxPGProperty* p, wx
 
 bool wxPropertyGridPageState::DoIsPropertySelected( wxPGProperty* prop ) const
 {
-    const wxArrayPGProperty& selection = m_selection;
-
-    for ( unsigned int i=0; i<selection.size(); i++ )
-    {
-        if ( selection[i] == prop )
-            return true;
-    }
+    if ( wxPGFindInVector(m_selection, prop) != wxNOT_FOUND )
+        return true;
 
     return false;
 }
@@ -1397,59 +1392,12 @@ bool wxPropertyGridPageState::DoSelectProperty( wxPGProperty* p, unsigned int fl
 
 bool wxPropertyGridPageState::DoHideProperty( wxPGProperty* p, bool hide, int flags )
 {
-    if ( !hide )
-        p->ClearFlag( wxPG_PROP_HIDDEN );
-    else
-        p->SetFlag( wxPG_PROP_HIDDEN );
-
-    if ( flags & wxPG_RECURSE )
-    {
-        unsigned int i;
-        for ( i = 0; i < p->GetChildCount(); i++ )
-            DoHideProperty(p->Item(i), hide, flags | wxPG_RECURSE_STARTS);
-    }
-
+    p->DoHide(hide, flags);
     VirtualHeightChanged();
 
     return true;
 }
 
-// -----------------------------------------------------------------------
-
-bool wxPropertyGridPageState::DoEnableProperty( wxPGProperty* p, bool enable )
-{
-    if ( p )
-    {
-        if ( enable )
-        {
-            if ( !(p->m_flags & wxPG_PROP_DISABLED) )
-                return false;
-
-            // Enabling
-
-            p->m_flags &= ~(wxPG_PROP_DISABLED);
-        }
-        else
-        {
-            if ( p->m_flags & wxPG_PROP_DISABLED )
-                return false;
-
-            // Disabling
-
-            p->m_flags |= wxPG_PROP_DISABLED;
-
-        }
-
-        // Apply same to sub-properties as well
-        unsigned int i;
-        for ( i = 0; i < p->GetChildCount(); i++ )
-            DoEnableProperty( p->Item(i), enable );
-
-        return true;
-    }
-    return false;
-}
-
 // -----------------------------------------------------------------------
 // wxPropertyGridPageState wxVariant related routines
 // -----------------------------------------------------------------------
@@ -1550,7 +1498,7 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
         wxASSERT( wxStrcmp(current->GetClassInfo()->GetClassName(),wxT("wxVariant")) == 0 );
 
         const wxString& name = current->GetName();
-        if ( name.length() > 0 )
+        if ( !name.empty() )
         {
             //
             // '@' signified a special entry
@@ -1609,7 +1557,7 @@ void wxPropertyGridPageState::DoSetPropertyValues( const wxVariantList& list, wx
             wxVariant *current = (wxVariant*)*node;
 
             const wxString& name = current->GetName();
-            if ( name.length() > 0 )
+            if ( !name.empty() )
             {
                 //
                 // '@' signified a special entry
@@ -1678,7 +1626,7 @@ bool wxPropertyGridPageState::PrepareToAddItem( wxPGProperty* property,
 {
     wxPropertyGrid* propGrid = m_pPropGrid;
 
-    // This will allow better behavior.
+    // This will allow better behaviour.
     if ( scheduledParent == m_properties )
         scheduledParent = NULL;
 
@@ -1774,7 +1722,7 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index
 
     bool res = PrepareToAddItem( property, (wxPropertyCategory*)parent );
 
-    // PrepareToAddItem() may just decide to use use current category
+    // PrepareToAddItem() may just decide to use current category
     // instead of adding new one.
     if ( !res )
         return m_currentCategory;
@@ -1834,7 +1782,7 @@ wxPGProperty* wxPropertyGridPageState::DoInsert( wxPGProperty* parent, int index
     }
 
     // Only add name to hashmap if parent is root or category
-    if ( property->m_name.length() &&
+    if ( !property->m_name.empty() &&
         (parentIsCategory || parentIsRoot) )
         m_dictName[property->m_name] = (void*) property;
 
@@ -1857,6 +1805,30 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete )
     wxCHECK_RET( item != &m_regularArray && item != m_abcArray,
         wxT("wxPropertyGrid: Do not attempt to remove the root item.") );
 
+    wxPropertyGrid* pg = GetGrid();
+
+    // Must defer deletion? Yes, if handling a wxPG event.
+    if ( pg && pg->m_processedEvent )
+    {
+        if ( doDelete )
+            pg->m_deletedProperties.push_back(item);
+        else
+            pg->m_removedProperties.push_back(item);
+
+        // Rename the property so it won't remain in the way
+        // of the user code.
+
+        // Let's trust that no sane property uses prefix like
+        // this. It would be anyway fairly inconvenient (in
+        // current code) to check whether a new name is used
+        // by another property with parent (due to the child
+        // name notation).
+        wxString newName = wxS("_&/_%$") + item->GetBaseName();
+        DoSetPropertyName(item, newName);
+
+        return;
+    }
+
     unsigned int indinparent = item->GetIndexInParent();
 
     wxPGProperty* pwc = (wxPGProperty*)item;
@@ -1867,8 +1839,6 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete )
 
     wxASSERT( item->GetParentState() == this );
 
-    wxPropertyGrid* pg = GetGrid();
-
     if ( DoIsPropertySelected(item) )
     {
         if ( pg && pg->GetState() == this )
@@ -1949,7 +1919,7 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete )
         }
     }
 
-    if ( item->GetBaseName().length() &&
+    if ( !item->GetBaseName().empty() &&
          (parent->IsCategory() || parent->IsRoot()) )
         m_dictName.erase(item->GetBaseName());
 
@@ -1957,9 +1927,15 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete )
     if ( pg && pg->m_propHover == item )
         pg->m_propHover = NULL;
 
+    // Mark the property as 'unattached'
+    item->m_parentState = NULL;
+    item->m_parent = NULL;
+
     // We can actually delete it now
     if ( doDelete )
         delete item;
+    else
+        item->OnDetached(this, pg);
 
     m_itemsAdded = 1; // Not a logical assignment (but required nonetheless).