typo

[wxWidgets.git] / src / generic / treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 31c980e91ff5ccfbb184887df36aacadd46faaa1..88c3f6c713f13c10c31277dfa683523c81712425 100644 (file)
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -782,7 +782,6 @@ void wxGenericTreeCtrl::Init()
     m_textCtrl = NULL;
 
     m_renameTimer = NULL;
-    m_freezeCount = 0;
 
     m_findTimer = NULL;
 
@@ -790,8 +789,8 @@ void wxGenericTreeCtrl::Init()
 
     m_lastOnSame = false;
 
-#ifdef __WXMAC_CARBON__
-    m_normalFont.MacCreateThemeFont( kThemeViewsFont ) ;
+#ifdef __WXMAC__
+    m_normalFont.MacCreateFromThemeFont( kThemeViewsFont ) ;
 #else
     m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
 #endif
@@ -1315,6 +1314,7 @@ wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const
 wxTreeItemId wxGenericTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+    wxASSERT_MSG( IsVisible(item), wxT("this item itself should be visible") );
 
     wxTreeItemId id = item;
     if (id.IsOk())
@@ -1331,10 +1331,37 @@ wxTreeItemId wxGenericTreeCtrl::GetNextVisible(const wxTreeItemId& item) const
 wxTreeItemId wxGenericTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
+    wxASSERT_MSG( IsVisible(item), wxT("this item itself should be visible") );
 
-    wxFAIL_MSG(wxT("not implemented"));
+    // find out the starting point
+    wxTreeItemId prevItem = GetPrevSibling(item);
+    if ( !prevItem.IsOk() )
+    {
+        prevItem = GetItemParent(item);
+    }
 
-    return wxTreeItemId();
+    // find the first visible item after it
+    while ( prevItem.IsOk() && !IsVisible(prevItem) )
+    {
+        prevItem = GetNext(prevItem);
+        if ( !prevItem.IsOk() || prevItem == item )
+        {
+            // there are no visible items before item
+            return wxTreeItemId();
+        }
+    }
+
+    // from there we must be able to navigate until this item
+    while ( prevItem.IsOk() )
+    {
+        const wxTreeItemId nextItem = GetNextVisible(prevItem);
+        if ( !nextItem.IsOk() || nextItem == item )
+            break;
+
+        prevItem = nextItem;
+    }
+
+    return prevItem;
 }
 
 // called by wxTextTreeCtrl when it marks itself for deletion
@@ -1618,9 +1645,16 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
     }
 
     item->Expand();
-    CalculatePositions();
+    if ( !IsFrozen() )
+    {
+        CalculatePositions();
 
-    RefreshSubtree(item);
+        RefreshSubtree(item);
+    }
+    else // frozen
+    {
+        m_dirty = true;
+    }
 
     event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
     GetEventHandler()->ProcessEvent( event );
@@ -2215,7 +2249,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
         {
             int flags = wxCONTROL_SELECTED;
             if (m_hasFocus
-#ifdef __WXMAC__
+#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__)
                 && IsControlActive( (ControlRef)GetHandle() )
 #endif
             )
@@ -2355,7 +2389,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
 
         wxColour colText;
         if ( item->IsSelected()
-#ifdef __WXMAC__
+#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__)
             // On wxMac, if the tree doesn't have the focus we draw an empty
             // rectangle, so we want to make sure that the text is visible
             // against the normal background, not the highlightbackground, so
@@ -3482,13 +3516,13 @@ void wxGenericTreeCtrl::CalculatePositions()
 
 void wxGenericTreeCtrl::Refresh(bool eraseBackground, const wxRect *rect)
 {
-    if ( !m_freezeCount )
+    if ( !IsFrozen() )
         wxTreeCtrlBase::Refresh(eraseBackground, rect);
 }
 
 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
-    if (m_dirty || m_freezeCount)
+    if (m_dirty || IsFrozen() )
         return;
 
     wxSize client = GetClientSize();
@@ -3505,7 +3539,7 @@ void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
-    if (m_dirty || m_freezeCount)
+    if (m_dirty || IsFrozen() )
         return;
 
     wxRect rect;
@@ -3518,7 +3552,7 @@ void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 
 void wxGenericTreeCtrl::RefreshSelected()
 {
-    if (m_freezeCount)
+    if (IsFrozen())
         return;
 
     // TODO: this is awfully inefficient, we should keep the list of all
@@ -3529,7 +3563,7 @@ void wxGenericTreeCtrl::RefreshSelected()
 
 void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 {
-    if (m_freezeCount)
+    if (IsFrozen())
         return;
 
     if ( item->IsSelected() )
@@ -3543,19 +3577,12 @@ void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
     }
 }
 
-void wxGenericTreeCtrl::Freeze()
-{
-    m_freezeCount++;
-}
-
-void wxGenericTreeCtrl::Thaw()
+void wxGenericTreeCtrl::DoThaw()
 {
-    wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen tree control?") );
-
-    if ( --m_freezeCount == 0 )
-    {
+    if ( m_dirty )
+        DoDirtyProcessing();
+    else
         Refresh();
-    }
 }
 
 // ----------------------------------------------------------------------------
@@ -3616,7 +3643,7 @@ wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 
 void wxGenericTreeCtrl::DoDirtyProcessing()
 {
-    if (m_freezeCount)
+    if (IsFrozen())
         return;
 
     m_dirty = false;