optimizing creation of glcontexts, less flicker

[wxWidgets.git] / src / propgrid / propgridpagestate.cpp

diff --git a/src/propgrid/propgridpagestate.cpp b/src/propgrid/propgridpagestate.cpp
index 39765a7ee7cc66184f7839720f6532560a54c7a2..8c8d00667eb400ea9e4d019ecd6127b83021b639 100644 (file)
--- a/src/propgrid/propgridpagestate.cpp
+++ b/src/propgrid/propgridpagestate.cpp
@@ -107,7 +107,8 @@ void wxPropertyGridIteratorBase::Assign( const wxPropertyGridIteratorBase& it )
 void wxPropertyGridIteratorBase::Prev()
 {
     wxPGProperty* property = m_property;
 void wxPropertyGridIteratorBase::Prev()
 {
     wxPGProperty* property = m_property;

-    wxASSERT( property );
+    if ( !property )
+        return;

 
     wxPGProperty* parent = property->GetParent();
     wxASSERT( parent );
 
     wxPGProperty* parent = property->GetParent();
     wxASSERT( parent );


@@ -152,7 +153,8 @@ void wxPropertyGridIteratorBase::Prev()
 void wxPropertyGridIteratorBase::Next( bool iterateChildren )
 {
     wxPGProperty* property = m_property;
 void wxPropertyGridIteratorBase::Next( bool iterateChildren )
 {
     wxPGProperty* property = m_property;

-    wxASSERT( property );
+    if ( !property )
+        return;

 
     if ( property->GetChildCount() &&
          wxPG_ITERATOR_PARENTEXMASK_TEST(property, m_parentExMask) &&
 
     if ( property->GetChildCount() &&
          wxPG_ITERATOR_PARENTEXMASK_TEST(property, m_parentExMask) &&


@@ -216,6 +218,9 @@ wxPropertyGridPageState::wxPropertyGridPageState()
     m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX );
     m_fSplitterX = wxPG_DEFAULT_SPLITTERX;
 
     m_colWidths.push_back( wxPG_DEFAULT_SPLITTERX );
     m_fSplitterX = wxPG_DEFAULT_SPLITTERX;
 

+    m_isSplitterPreSet = false;
+    m_dontCenterSplitter = false;
+

     // By default, we only have the 'value' column editable
     m_editableColumns.push_back(1);
 }
     // By default, we only have the 'value' column editable
     m_editableColumns.push_back(1);
 }


@@ -317,7 +322,11 @@ void wxPropertyGridPageState::CalculateFontAndBitmapStuff( int WXUNUSED(vspacing
 
 void wxPropertyGridPageState::SetVirtualWidth( int width )
 {
 
 void wxPropertyGridPageState::SetVirtualWidth( int width )
 {

-    wxASSERT( width >= 0 );
+    // Sometimes width less than 0 is offered. Let's make things easy for
+    // everybody and deal with it here.
+    if ( width < 0 )
+        width = 0;
+

     wxPropertyGrid* pg = GetGrid();
     int gw = pg->GetClientSize().x;
     if ( width < gw )
     wxPropertyGrid* pg = GetGrid();
     int gw = pg->GetClientSize().x;
     if ( width < gw )


@@ -349,8 +358,7 @@ void wxPropertyGridPageState::OnClientWidthChange( int newWidth, int widthChange
             widthChange = 0;
         CheckColumnWidths(widthChange);
 
             widthChange = 0;
         CheckColumnWidths(widthChange);
 

-        if ( !(GetGrid()->GetInternalFlags() & wxPG_FL_SPLITTER_PRE_SET) &&
-             (GetGrid()->GetInternalFlags() & wxPG_FL_DONT_CENTER_SPLITTER) )
+        if ( !m_isSplitterPreSet && m_dontCenterSplitter )

         {
             long timeSinceCreation = (::wxGetLocalTimeMillis() - GetGrid()->m_timeCreated).ToLong();
 
         {
             long timeSinceCreation = (::wxGetLocalTimeMillis() - GetGrid()->m_timeCreated).ToLong();
 


@@ -364,7 +372,7 @@ void wxPropertyGridPageState::OnClientWidthChange( int newWidth, int widthChange
                 else
                 {
                     DoSetSplitterPosition( newWidth / 2 );
                 else
                 {
                     DoSetSplitterPosition( newWidth / 2 );

-                    GetGrid()->ClearInternalFlag(wxPG_FL_SPLITTER_PRE_SET);
+                    m_isSplitterPreSet = false;

                 }
             }
         }
                 }
             }
         }


@@ -733,11 +741,13 @@ wxPGProperty* wxPropertyGridPageState::DoGetItemAtY( int y ) const
 
 // -----------------------------------------------------------------------
 
 
 // -----------------------------------------------------------------------
 

-wxPropertyGridHitTestResult wxPropertyGridPageState::HitTest( const wxPoint&pt ) const
+wxPropertyGridHitTestResult
+wxPropertyGridPageState::HitTest( const wxPoint&pt ) const

 {
     wxPropertyGridHitTestResult result;
 {
     wxPropertyGridHitTestResult result;

-    result.column = HitTestH( pt.x, &result.splitter, &result.splitterHitOffset );
-    result.property = DoGetItemAtY( pt.y );
+    result.m_column = HitTestH( pt.x, &result.m_splitter,
+                                &result.m_splitterHitOffset );
+    result.m_property = DoGetItemAtY( pt.y );

     return result;
 }
 
     return result;
 }
 


@@ -766,8 +776,10 @@ int wxPropertyGridPageState::GetColumnFitWidth(wxClientDC& dc,
             if ( col == 0 )
                 w += ( ((int)p->m_depth-1) * pg->m_subgroup_extramargin );
 
             if ( col == 0 )
                 w += ( ((int)p->m_depth-1) * pg->m_subgroup_extramargin );
 

-            //
-            // TODO: Add bitmap support.
+            // account for the bitmap
+            if ( col == 1 )
+                w += p->GetImageOffset(pg->GetImageRect(p, -1).GetWidth());
+

 
             w += (wxPG_XBEFORETEXT*2);
 
 
             w += (wxPG_XBEFORETEXT*2);
 


@@ -802,7 +814,9 @@ int wxPropertyGridPageState::GetColumnMinWidth( int WXUNUSED(column) ) const
     return wxPG_DRAG_MARGIN;
 }
 
     return wxPG_DRAG_MARGIN;
 }
 

-void wxPropertyGridPageState::PropagateColSizeDec( int column, int decrease, int dir )
+void wxPropertyGridPageState::PropagateColSizeDec( int column,
+                                                   int decrease,
+                                                   int dir )

 {
     int origWidth = m_colWidths[column];
     m_colWidths[column] -= decrease;
 {
     int origWidth = m_colWidths[column];
     m_colWidths[column] -= decrease;


@@ -826,7 +840,9 @@ void wxPropertyGridPageState::PropagateColSizeDec( int column, int decrease, int
         PropagateColSizeDec( column, more, dir );
 }
 
         PropagateColSizeDec( column, more, dir );
 }
 

-void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos, int splitterColumn, bool WXUNUSED(allPages), bool fromAutoCenter )
+void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos,
+                                                     int splitterColumn,
+                                                     int flags )

 {
     wxPropertyGrid* pg = GetGrid();
 
 {
     wxPropertyGrid* pg = GetGrid();
 


@@ -861,11 +877,11 @@ void wxPropertyGridPageState::DoSetSplitterPosition( int newXPos, int splitterCo
     if ( splitterColumn == 0 )
         m_fSplitterX = (double) 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.
     {
         // Don't allow initial splitter auto-positioning after this.

-        if ( pg->GetState() == this )
-            pg->SetInternalFlag(wxPG_FL_SPLITTER_PRE_SET);
+        m_isSplitterPreSet = true;

 
         CheckColumnWidths();
     }
 
         CheckColumnWidths();
     }


@@ -886,7 +902,7 @@ void wxPropertyGridPageState::SetSplitterLeft( bool subProps )
         DoSetSplitterPosition( maxW );
     }
 
         DoSetSplitterPosition( maxW );
     }
 

-    pg->SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
+    m_dontCenterSplitter = true;

 }
 
 wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) )
 }
 
 wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) )


@@ -917,7 +933,7 @@ wxSize wxPropertyGridPageState::DoFitColumns( bool WXUNUSED(allowGridResize) )
     int remaining = m_width - accWid;
     m_colWidths[GetColumnCount()-1] += remaining;
 
     int remaining = m_width - accWid;
     m_colWidths[GetColumnCount()-1] += remaining;
 

-    pg->SetInternalFlag(wxPG_FL_DONT_CENTER_SPLITTER);
+    m_dontCenterSplitter = true;

 
     int firstSplitterX = marginWidth + m_colWidths[0];
     m_fSplitterX = (double) firstSplitterX;
 
     int firstSplitterX = marginWidth + m_colWidths[0];
     m_fSplitterX = (double) firstSplitterX;


@@ -1030,8 +1046,7 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
     }
 
     // Auto center splitter
     }
 
     // Auto center splitter

-    if ( !(pg->GetInternalFlags() & wxPG_FL_DONT_CENTER_SPLITTER) &&
-         m_colWidths.size() == 2 )
+    if ( !m_dontCenterSplitter && m_colWidths.size() == 2 )

     {
         float centerX = (float)(pg->m_width/2);
         float splitterX;
     {
         float centerX = (float)(pg->m_width/2);
         float splitterX;


@@ -1068,7 +1083,8 @@ void wxPropertyGridPageState::CheckColumnWidths( int widthChange )
             }
         }
 
             }
         }
 

-        DoSetSplitterPosition((int)splitterX, 0, false, true);
+        DoSetSplitterPosition((int)splitterX, 0,
+                              wxPG_SPLITTER_FROM_AUTO_CENTER);

 
         m_fSplitterX = splitterX; // needed to retain accuracy
     }
 
         m_fSplitterX = splitterX; // needed to retain accuracy
     }


@@ -1079,7 +1095,8 @@ void wxPropertyGridPageState::SetColumnCount( int colCount )
     wxASSERT( colCount >= 2 );
     m_colWidths.SetCount( colCount, wxPG_DRAG_MARGIN );
     if ( m_colWidths.size() > (unsigned int)colCount )
     wxASSERT( colCount >= 2 );
     m_colWidths.SetCount( colCount, wxPG_DRAG_MARGIN );
     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();
 
     if ( m_pPropGrid->GetState() == this )
         m_pPropGrid->RecalculateVirtualSize();


@@ -1135,6 +1152,29 @@ int wxPropertyGridPageState::HitTestH( int x, int* pSplitterHit, int* pSplitterH
     return col;
 }
 
     return col;
 }
 

+bool wxPropertyGridPageState::ArePropertiesAdjacent( wxPGProperty* prop1,
+                                                     wxPGProperty* prop2,
+                                                     int iterFlags ) const
+{
+    const wxPGProperty* ap1 =
+        wxPropertyGridConstIterator::OneStep(this,
+                                             iterFlags,
+                                             prop1,
+                                             1);
+    if ( ap1 && ap1 == prop2 )
+        return true;
+
+    const wxPGProperty* ap2 =
+        wxPropertyGridConstIterator::OneStep(this,
+                                             iterFlags,
+                                             prop1,
+                                             -1);
+    if ( ap2 && ap2 == prop2 )
+        return true;
+
+    return false;
+}
+

 // -----------------------------------------------------------------------
 // wxPropertyGridPageState property value setting and getting
 // -----------------------------------------------------------------------
 // -----------------------------------------------------------------------
 // wxPropertyGridPageState property value setting and getting
 // -----------------------------------------------------------------------