]> git.saurik.com Git - wxWidgets.git/blobdiff - src/propgrid/propgridpagestate.cpp
Replace wxDataViewCtrl::StartEditor() with EditItem().
[wxWidgets.git] / src / propgrid / propgridpagestate.cpp
index 7eb91e6ac14323616c89cb2f365476bd75f20748..6cda98c1a5cb7c7b43072ebe64296af6b666b261 100644 (file)
@@ -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".
@@ -218,6 +218,9 @@ wxPropertyGridPageState::wxPropertyGridPageState()
     m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX );
     m_fSplitterX = wxPG_DEFAULT_SPLITTERX;
 
+    m_columnProportions.push_back(1);
+    m_columnProportions.push_back(1);
+
     m_isSplitterPreSet = false;
     m_dontCenterSplitter = false;
 
@@ -474,9 +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;
     }
 
@@ -842,8 +845,7 @@ void wxPropertyGridPageState::PropagateColSizeDec( int column,
 
 void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos,
                                                      int splitterColumn,
-                                                     bool WXUNUSED(allPages),
-                                                     bool fromAutoCenter )
+                                                     int flags )
 {
     wxPropertyGrid* pg = GetGrid();
 
@@ -878,7 +880,8 @@ void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos,
     if ( splitterColumn == 0 )
         m_fSplitterX = (double) newXPos;
 
-    if ( !fromAutoCenter )
+    if ( !(flags & wxPG_SPLITTER_FROM_AUTO_CENTER) &&
+         !(flags & wxPG_SPLITTER_FROM_EVENT) )
     {
         // Don't allow initial splitter auto-positioning after this.
         m_isSplitterPreSet = true;
@@ -1046,46 +1049,85 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
     }
 
     // Auto center splitter
-    if ( !m_dontCenterSplitter && m_colWidths.size() == 2 )
+    if ( !m_dontCenterSplitter )
     {
-        float centerX = (float)(pg->m_width/2);
-        float splitterX;
-
-        if ( m_fSplitterX < 0.0 )
-        {
-            splitterX = centerX;
-        }
-        else if ( widthChange )
+        if ( m_colWidths.size() == 2 &&
+             m_columnProportions[0] == m_columnProportions[1] )
         {
-            //float centerX = float(pg->GetSize().x) * 0.5;
+            //
+            // When we have two columns of equal proportion, then use this
+            // code. It will look nicer when the scrollbar visibility is
+            // toggled on and off.
+            //
+            // TODO: Adapt this to generic recenter code.
+            //
+            float centerX = (float)(pg->m_width/2);
+            float splitterX;
+
+            if ( m_fSplitterX < 0.0 )
+            {
+                splitterX = centerX;
+            }
+            else if ( widthChange )
+            {
+                //float centerX = float(pg->GetSize().x) * 0.5;
 
-            // Recenter?
-            splitterX = m_fSplitterX + (float(widthChange) * 0.5);
-            float deviation = fabs(centerX - splitterX);
+                // Recenter?
+                splitterX = m_fSplitterX + (float(widthChange) * 0.5);
+                float deviation = fabs(centerX - splitterX);
 
-            // If deviating from center, adjust towards it
-            if ( deviation > 20.0 )
+                // If deviating from center, adjust towards it
+                if ( deviation > 20.0 )
+                {
+                    if ( splitterX > centerX)
+                        splitterX -= 2;
+                    else
+                        splitterX += 2;
+                }
+            }
+            else
             {
-                if ( splitterX > centerX)
-                    splitterX -= 2;
-                else
-                    splitterX += 2;
+                // No width change, just keep sure we keep splitter position intact
+                splitterX = m_fSplitterX;
+                float deviation = fabs(centerX - splitterX);
+                if ( deviation > 50.0 )
+                {
+                    splitterX = centerX;
+                }
             }
+
+            DoSetSplitterPosition((int)splitterX, 0,
+                                  wxPG_SPLITTER_FROM_AUTO_CENTER);
+
+            m_fSplitterX = splitterX; // needed to retain accuracy
         }
         else
         {
-            // No width change, just keep sure we keep splitter position intact
-            splitterX = m_fSplitterX;
-            float deviation = fabs(centerX - splitterX);
-            if ( deviation > 50.0 )
-            {
-                splitterX = centerX;
-            }
+            //
+            // Generic re-center code
+            //
+            ResetColumnSizes(wxPG_SPLITTER_FROM_AUTO_CENTER);
         }
+    }
+}
 
-        DoSetSplitterPosition((int)splitterX, 0, false, true);
+void wxPropertyGridPageState::ResetColumnSizes( int setSplitterFlags )
+{
+    unsigned int i;
+    // Calculate sum of proportions
+    int psum = 0;
+    for ( i=0; i<m_colWidths.size(); i++ )
+        psum += m_columnProportions[i];
+    int puwid = (m_pPropGrid->m_width*256) / psum;
+    int cpos = 0;
 
-        m_fSplitterX = splitterX; // needed to retain accuracy
+    // Convert proportion to splitter positions
+    for ( i=0; i<(m_colWidths.size() - 1); i++ )
+    {
+        int cwid = (puwid*m_columnProportions[i]) / 256;
+        cpos += cwid;
+        DoSetSplitterPosition(cpos, i,
+                              setSplitterFlags);
     }
 }
 
@@ -1093,8 +1135,10 @@ void wxPropertyGridPageState::SetColumnCount( int colCount )
 {
     wxASSERT( colCount >= 2 );
     m_colWidths.SetCount( colCount, wxPG_DRAG_MARGIN );
+    m_columnProportions.SetCount( colCount, 1 );
     if ( m_colWidths.size() > (unsigned int)colCount )
-        m_colWidths.RemoveAt( m_colWidths.size(), m_colWidths.size() - colCount );
+        m_colWidths.RemoveAt( m_colWidths.size()-1,
+                              m_colWidths.size() - colCount );
 
     if ( m_pPropGrid->GetState() == this )
         m_pPropGrid->RecalculateVirtualSize();
@@ -1102,6 +1146,21 @@ void wxPropertyGridPageState::SetColumnCount( int colCount )
         CheckColumnWidths();
 }
 
+void wxPropertyGridPageState::DoSetColumnProportion( unsigned int column,
+                                                 int proportion )
+{
+    wxASSERT_MSG( proportion >= 1,
+                  "Column proportion must 1 or higher" );
+
+    if ( proportion < 1 )
+        proportion = 1;
+
+    while ( m_columnProportions.size() <= column )
+        m_columnProportions.push_back(1);
+
+    m_columnProportions[column] = proportion;
+}
+
 // Returns column index, -1 for margin
 int wxPropertyGridPageState::HitTestH( int x, int* pSplitterHit, int* pSplitterHitOffset ) const
 {
@@ -1240,13 +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;
 }
@@ -1338,59 +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
 // -----------------------------------------------------------------------
@@ -1491,7 +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
@@ -1550,7 +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
@@ -1619,7 +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;
 
@@ -1669,10 +1676,6 @@ bool wxPropertyGridPageState::PrepareToAddItem( wxPGProperty* property,
     }
 #endif // wxDEBUG_LEVEL
 
-    // Make sure nothing is selected.
-    if ( propGrid )
-        propGrid->ClearSelection(false);
-
     // NULL parent == root parent
     if ( !scheduledParent )
         scheduledParent = DoGetRoot();
@@ -1719,7 +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;
@@ -1779,7 +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;
 
@@ -1802,6 +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;
@@ -1812,8 +1839,6 @@ void wxPropertyGridPageState::DoDelete( wxPGProperty* item, bool doDelete )
 
     wxASSERT( item->GetParentState() == this );
 
-    wxPropertyGrid* pg = GetGrid();
-
     if ( DoIsPropertySelected(item) )
     {
         if ( pg && pg->GetState() == this )
@@ -1894,7 +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());
 
@@ -1902,9 +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).