Disable symbols visibility support for the Clang compiler.

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

diff --git a/src/propgrid/propgrid.cpp b/src/propgrid/propgrid.cpp
index 947380709ff47abba1e6c1a74b788142080b80ba..5af8805a19e74fb1fd874ec80a12c311c25f15da 100644 (file)
--- a/src/propgrid/propgrid.cpp
+++ b/src/propgrid/propgrid.cpp
@@ -375,9 +375,7 @@ void wxPropertyGrid::Init1()
     m_coloursCustomized = 0;
     m_frozen = 0;
 
-#if wxPG_DOUBLE_BUFFER
     m_doubleBuffer = NULL;
-#endif
 
 #ifndef wxPG_ICON_WIDTH
     m_expandbmp = NULL;
@@ -544,10 +542,8 @@ wxPropertyGrid::~wxPropertyGrid()
                       wxS("Close(false).)") );
     }
 
-#if wxPG_DOUBLE_BUFFER
     if ( m_doubleBuffer )
         delete m_doubleBuffer;
-#endif
 
     if ( m_iFlags & wxPG_FL_CREATEDSTATE )
         delete m_pState;
@@ -1127,9 +1123,7 @@ void wxPropertyGrid::SetExtraStyle( long exStyle )
         }
         else
         {
-        #if wxPG_DOUBLE_BUFFER
             wxDELETE(m_doubleBuffer);
-        #endif
         }
     }
 
@@ -1688,7 +1682,7 @@ wxPoint wxPropertyGrid::GetGoodEditorDialogPosition( wxPGProperty* p,
 
 wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& src_str )
 {
-    if ( src_str.length() == 0 )
+    if ( src_str.empty() )
     {
         dst_str = src_str;
         return src_str;
@@ -1747,7 +1741,7 @@ wxString& wxPropertyGrid::ExpandEscapeSequences( wxString& dst_str, wxString& sr
 
 wxString& wxPropertyGrid::CreateEscapeSequences( wxString& dst_str, wxString& src_str )
 {
-    if ( src_str.length() == 0 )
+    if ( src_str.empty() )
     {
         dst_str = src_str;
         return src_str;
@@ -1965,7 +1959,6 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
         wxDC* dcPtr = &dc;
         bool isBuffered = false;
 
-    #if wxPG_DOUBLE_BUFFER
         wxMemoryDC* bufferDC = NULL;
 
         if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
@@ -1986,7 +1979,6 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
                 isBuffered = true;
             }
         }
-    #endif
 
         if ( dcPtr )
         {
@@ -2005,7 +1997,6 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
             }
         }
 
-    #if wxPG_DOUBLE_BUFFER
         if ( bufferDC )
         {
             dc.Blit( drawRect.x, drawRect.y, drawRect.width,
@@ -2013,7 +2004,6 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
                      bufferDC, 0, 0, wxCOPY );
             delete bufferDC;
         }
-    #endif
     }
     else
     {
@@ -2085,10 +2075,11 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
     int xRelMod = 0;
 
     //
-    // With wxPG_DOUBLE_BUFFER, do double buffering
+    // For now, do some manual calculation for double buffering
     // - buffer's y = 0, so align itemsRect and coordinates to that
     //
-#if wxPG_DOUBLE_BUFFER
+    // TODO: In future use wxAutoBufferedPaintDC (for example)
+    //
     int yRelMod = 0;
 
     wxRect cr2;
@@ -2107,9 +2098,6 @@ int wxPropertyGrid::DoDrawItems( wxDC& dc,
         firstItemTopY -= yRelMod;
         lastItemBottomY -= yRelMod;
     }
-#else
-    wxUnusedVar(isBuffered);
-#endif
 
     int x = m_marginWidth - xRelMod;
 
@@ -2612,7 +2600,7 @@ void wxPropertyGrid::DrawItems( const wxPGProperty* p1, const wxPGProperty* p2 )
 
 void wxPropertyGrid::RefreshProperty( wxPGProperty* p )
 {
-    if ( m_pState->DoIsPropertySelected(p) )
+    if ( m_pState->DoIsPropertySelected(p) || p->IsChildSelected(true) )
     {
         // NB: We must copy the selection.
         wxArrayPGProperty selection = m_pState->m_selection;
@@ -3162,7 +3150,7 @@ wxStatusBar* wxPropertyGrid::GetStatusBar()
 
 void wxPropertyGrid::DoShowPropertyError( wxPGProperty* WXUNUSED(property), const wxString& msg )
 {
-    if ( !msg.length() )
+    if ( msg.empty() )
         return;
 
 #if wxUSE_STATUSBAR
@@ -3290,7 +3278,7 @@ bool wxPropertyGrid::DoOnValidationFailure( wxPGProperty* property, wxVariant& W
     {
         wxString msg = m_validationInfo.m_failureMessage;
 
-        if ( !msg.length() )
+        if ( msg.empty() )
             msg = _("You have entered invalid value. Press ESC to cancel editing.");
 
     #if wxUSE_STATUSBAR
@@ -3608,6 +3596,12 @@ bool wxPropertyGrid::HandleCustomEditorEvent( wxEvent &event )
         }
         else if ( wnd->IsKindOf(CLASSINFO(wxComboCtrl)) )
         {
+            // In some cases we might stumble unintentionally on
+            // wxComboCtrl's embedded wxTextCtrl's events. Let's
+            // avoid them.
+            if ( editorWnd->IsKindOf(CLASSINFO(wxTextCtrl)) )
+                return false;
+
             wxComboCtrl* cc = (wxComboCtrl*) wnd;
 
             wxString newTcValue = cc->GetTextCtrl()->GetValue();
@@ -3906,8 +3900,7 @@ private:
         // Always skip
         event.Skip();
 
-        if ( m_propGrid->HandleCustomEditorEvent(event) )
-            return true;
+        m_propGrid->HandleCustomEditorEvent(event);
 
         //
         // NB: We should return true if the event was recognized as
@@ -3983,20 +3976,7 @@ void wxPropertyGrid::FreeEditors()
     // Return focus back to canvas from children (this is required at least for
     // GTK+, which, unlike Windows, clears focus when control is destroyed
     // instead of moving it to closest parent).
-    wxWindow* focus = wxWindow::FindFocus();
-    if ( focus )
-    {
-        wxWindow* parent = focus->GetParent();
-        while ( parent )
-        {
-            if ( parent == this )
-            {
-                SetFocusOnCanvas();
-                break;
-            }
-            parent = parent->GetParent();
-        }
-    }
+    SetFocusOnCanvas();
 
     // Do not free editors immediately if processing events
     if ( m_wndEditor2 )
@@ -4340,7 +4320,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         wxStatusBar* statusbar = GetStatusBar();
         if ( statusbar )
         {
-            if ( pHelpString && pHelpString->length() )
+            if ( pHelpString && !pHelpString->empty() )
             {
                 // Set help box text.
                 statusbar->SetStatusText( *pHelpString );
@@ -4362,7 +4342,7 @@ bool wxPropertyGrid::DoSelectProperty( wxPGProperty* p, unsigned int flags )
         //
         // Show help as a tool tip on the editor control.
         //
-        if ( pHelpString && pHelpString->length() &&
+        if ( pHelpString && !pHelpString->empty() &&
              primaryCtrl )
         {
             primaryCtrl->SetToolTip(*pHelpString);
@@ -4627,7 +4607,6 @@ void wxPropertyGrid::OnResize( wxSizeEvent& event )
     m_width = width;
     m_height = height;
 
-#if wxPG_DOUBLE_BUFFER
     if ( !(GetExtraStyle() & wxPG_EX_NATIVE_DOUBLE_BUFFERING) )
     {
         int dblh = (m_lineHeight*2);
@@ -4655,8 +4634,6 @@ void wxPropertyGrid::OnResize( wxSizeEvent& event )
         }
     }
 
-#endif
-
     m_pState->OnClientWidthChange( width, event.GetSize().x - m_ncWidth, true );
     m_ncWidth = event.GetSize().x;
 
@@ -4692,7 +4669,24 @@ void wxPropertyGrid::SetVirtualWidth( int width )
 
 void wxPropertyGrid::SetFocusOnCanvas()
 {
-    SetFocus();
+    // To prevent wxPropertyGrid from stealing focus from other controls,
+    // only move focus to the grid if it was already in one if its child
+    // controls.
+    wxWindow* focus = wxWindow::FindFocus();
+    if ( focus )
+    {
+        wxWindow* parent = focus->GetParent();
+        while ( parent )
+        {
+            if ( parent == this )
+            {
+                SetFocus();
+                break;
+            }
+            parent = parent->GetParent();
+        }
+    }
+
     m_editorFocused = 0;
 }
 
@@ -4825,7 +4819,7 @@ bool wxPropertyGrid::HandleMouseClick( int x, unsigned int y, wxMouseEvent &even
                     }
 
                 // Do not Skip() the event after selection has been made.
-                // Otherwise default event handling behavior kicks in
+                // Otherwise default event handling behaviour kicks in
                 // and may revert focus back to the main canvas.
                 res = true;
             }
@@ -5688,6 +5682,12 @@ void wxPropertyGrid::HandleKeyEvent( wxKeyEvent &event, bool fromChild )
 
         wxPGProperty* p = selected;
 
+        if ( action == wxPG_ACTION_EDIT && !editorFocused )
+        {
+            DoSelectProperty( p, wxPG_SEL_FOCUS );
+            wasHandled = true;
+        }
+
         // Travel and expand/collapse
         int selectDir = -2;
 
@@ -6015,7 +6015,7 @@ wxPGEditor* wxPropertyGrid::DoRegisterEditorClass( wxPGEditor* editorClass,
         RegisterDefaultEditors();
 
     wxString name = editorName;
-    if ( name.length() == 0 )
+    if ( name.empty() )
         name = editorClass->GetName();
 
     // Existing editor under this name?
@@ -6416,7 +6416,7 @@ wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString
     else
     {
         bool found = false;
-        if ( idString.length() )
+        if ( !idString.empty() )
         {
             wxPGHashMapS2P::iterator it = m_dictIdChoices.find(idString);
             if ( it != m_dictIdChoices.end() )
@@ -6492,7 +6492,7 @@ wxPGChoices wxPropertyGridPopulator::ParseChoices( const wxString& choicesString
             }
 
             // Assign to id
-            if ( idString.length() )
+            if ( !idString.empty() )
                 m_dictIdChoices[idString] = choices.GetData();
         }
     }
@@ -6533,7 +6533,7 @@ bool wxPropertyGridPopulator::AddAttribute( const wxString& name,
     wxString valuel = value.Lower();
     wxVariant variant;
 
-    if ( type.length() == 0 )
+    if ( type.empty() )
     {
         long v;