added "access" parameter to wxFile::Create and Open. The default value is

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

diff --git a/src/generic/treectrl.cpp b/src/generic/treectrl.cpp
index 91f7733f4fbca5e78fd7a7aec3a3c3d8e94cf646..bd9419230984c9ce1dcc1bde3e092e768055e231 100644 (file)
--- a/src/generic/treectrl.cpp
+++ b/src/generic/treectrl.cpp
@@ -3,7 +3,7 @@
 // Purpose:
 // Author:      Robert Roebling
 // Created:     01/02/97
-// Id:
+// Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -14,6 +14,7 @@
 
 #include "wx/treectrl.h"
 #include "wx/settings.h"
+#include "wx/log.h"
 
 //-----------------------------------------------------------------------------
 // wxTreeItem
@@ -236,13 +237,16 @@ long wxGenericTreeItem::HitTest( const wxPoint& point, int &flags )
   }
   else
   {
-    wxNode *node = m_children.First();
-    while (node)
+    if (!m_isCollapsed)
     {
-      wxGenericTreeItem *child = (wxGenericTreeItem*)node->Data();
-      long res = child->HitTest( point, flags );
-      if (res != -1) return res;
-      node = node->Next();
+      wxNode *node = m_children.First();
+      while (node)
+      {
+        wxGenericTreeItem *child = (wxGenericTreeItem*)node->Data();
+        long res = child->HitTest( point, flags );
+        if (res != -1) return res;
+        node = node->Next();
+      };
     };
   };
   return -1;
@@ -352,6 +356,8 @@ wxTreeCtrl::wxTreeCtrl()
   m_isCreated = FALSE;
   m_dc = NULL;
   m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
+  m_imageList = NULL;
+  m_smallImageList = NULL;
 };
 
 wxTreeCtrl::wxTreeCtrl(wxWindow *parent, wxWindowID id,
@@ -369,6 +375,8 @@ wxTreeCtrl::wxTreeCtrl(wxWindow *parent, wxWindowID id,
   m_isCreated = FALSE;
   m_dc = NULL;
   m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID );
+  m_imageList = NULL;
+  m_smallImageList = NULL;
   Create( parent, id, pos, size, style, name );
 };
 
@@ -437,6 +445,8 @@ long wxTreeCtrl::InsertItem( long parent, const wxString& label, int image,
   {
     CalculatePositions();
 
+    if (!p->HasChildren()) p->m_hasChildren = TRUE;
+
     int ch = 0;
     GetClientSize( NULL, &ch );
 
@@ -516,6 +526,8 @@ long wxTreeCtrl::InsertItem( long parent, wxTreeItem &info, long WXUNUSED(insert
   {
     CalculatePositions();
 
+    if (!p->HasChildren()) p->m_hasChildren = TRUE;
+
     int ch = 0;
     GetClientSize( NULL, &ch );
 
@@ -581,6 +593,8 @@ bool wxTreeCtrl::ExpandItem( long item, int action )
         node = node->Next();
       };
 
+      CalculatePositions();
+
       i->SendCollapse( this );
       break;
     }
@@ -619,9 +633,9 @@ void wxTreeCtrl::DeleteItem( long item )
 {
   wxGenericTreeItem *pItem = FindItem( item );
   wxCHECK_RET( pItem != NULL, "wxTreeCtrl::DeleteItem: no such pItem." );
-  
+
   pItem->m_parent->m_children.DeleteObject(pItem);
-  
+
   Refresh();
 }
 
@@ -629,9 +643,9 @@ void wxTreeCtrl::DeleteChildren( long item )
 {
   wxGenericTreeItem *pItem = FindItem( item );
   wxCHECK_RET( pItem != NULL, "wxTreeCtrl::DeleteChildren: no such pItem." );
-  
+
   pItem->m_children.Clear();
-  
+
   Refresh();
 }
 
@@ -688,14 +702,41 @@ long wxTreeCtrl::GetRootItem() const
 
 long wxTreeCtrl::GetSelection() const
 {
-  return 0;
+  return m_current ? m_current->GetItemId() : -1;
 };
 
-bool wxTreeCtrl::SelectItem( long WXUNUSED(item) ) const
+bool wxTreeCtrl::SelectItem(long itemId)
 {
-  return FALSE;
+  wxGenericTreeItem *pItem = FindItem(itemId);
+  if ( !pItem ) {
+    wxLogDebug("Can't select an item %d which doesn't exist.", itemId);
+
+    return FALSE;
+  }
+
+  SelectItem(pItem, FALSE /* no events */);
+
+  return TRUE;
 };
 
+void wxTreeCtrl::SelectItem(wxGenericTreeItem *item, bool bDoEvents)
+{
+  if (m_current != item)
+  {
+    if (m_current)
+    {
+      m_current->SetHilight( FALSE );
+      RefreshLine( m_current );
+    };
+    m_current = item;
+    m_current->SetHilight( TRUE );
+    RefreshLine( m_current );
+
+    if ( bDoEvents )
+      m_current->SendSelected( this );
+  }
+}
+
 bool wxTreeCtrl::ItemHasChildren( long item ) const
 {
   wxGenericTreeItem *i = FindItem( item );
@@ -757,6 +798,26 @@ long wxTreeCtrl::HitTest( const wxPoint& point, int &flags )
   return m_anchor->HitTest( point, flags );
 };
 
+wxImageList *wxTreeCtrl::GetImageList( int which ) const
+{
+  if (which == wxIMAGE_LIST_NORMAL) return m_imageList;
+  return m_smallImageList;
+};
+
+void wxTreeCtrl::SetImageList( wxImageList *imageList, int which )
+{
+  if (which == wxIMAGE_LIST_NORMAL)
+  {
+    if (m_imageList) delete m_imageList;
+    m_imageList = imageList;
+  }
+  else
+  {
+    if (m_smallImageList) delete m_smallImageList;
+    m_smallImageList = imageList;
+  };
+};
+
 void wxTreeCtrl::AdjustMyScrollbars()
 {
   if (m_anchor)
@@ -778,22 +839,22 @@ void wxTreeCtrl::AdjustMyScrollbars()
 void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level, int &y )
 {
   int horizX = level*m_indent;
-  
+
   item->m_x = horizX+33;
   item->m_y = y-m_lineHeight/3;
   item->m_height = m_lineHeight;
-  
+
   item->SetCross( horizX+15, y );
 
   int oldY = y;
-    
+
   if (IsExposed( 0, item->m_y-2, 10000, m_lineHeight+4 ))
   {
     int startX = horizX;
     int endX = horizX + 10;
 
     if (!item->HasChildren()) endX += 20;
-    dc.DrawLine( startX, y, endX, y ); 
+    dc.DrawLine( startX, y, endX, y );
 
       if (item->HasChildren())
       {
@@ -810,22 +871,27 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level,
       {
         dc.SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) );
         dc.SetBrush( *m_hilightBrush );
+        long tw, th;
+        dc.GetTextExtent( item->m_text, &tw, &th );
         if (m_hasFocus)
+        {
           dc.SetPen( *wxBLACK_PEN );
+          dc.DrawRectangle( item->m_x-2, item->m_y-2, tw+4, th+4 );
+        }
         else
-          dc.SetPen( *wxWHITE_PEN );
-        long tw, th;
-        dc.GetTextExtent( item->m_text, &tw, &th );
-        dc.DrawRectangle( item->m_x-2, item->m_y-2, tw+4, th+4 );
+        {
+          dc.SetPen( *wxTRANSPARENT_PEN );
+          dc.DrawRectangle( item->m_x-2, item->m_y-2, tw+4, th+4 );
+        }
         dc.DrawText( item->m_text, item->m_x, item->m_y );
 
         dc.SetPen( *wxBLACK_PEN );
         dc.SetTextForeground( *wxBLACK );
-       dc.SetBrush( *wxWHITE_BRUSH );
+        dc.SetBrush( *wxWHITE_BRUSH );
       }
       else
       {
-        dc.SetPen( *wxWHITE_PEN );
+        dc.SetPen( *wxTRANSPARENT_PEN );
         long tw, th;
         dc.GetTextExtent( item->m_text, &tw, &th );
         dc.DrawRectangle( item->m_x-2, item->m_y-2, tw+4, th+4 );
@@ -835,19 +901,23 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level,
   };
 
   if (item->NumberOfVisibleChildren() == 0) return;
-    
+
+  int semiOldY = y;
+
   wxNode *node = item->m_children.First();
   while (node)
   {
     wxGenericTreeItem *child = (wxGenericTreeItem *)node->Data();
 
     y += m_lineHeight;
+    semiOldY = y;
+
     PaintLevel( child, dc, level+1, y );
-      
+
     node = node->Next();
   };
 
-  dc.DrawLine( horizX+15, oldY+5, horizX+15, y );
+  dc.DrawLine( horizX+15, oldY+5, horizX+15, semiOldY );
 }
 
 void wxTreeCtrl::OnPaint( const wxPaintEvent &WXUNUSED(event) )
@@ -906,18 +976,7 @@ void wxTreeCtrl::OnMouse( const wxMouseEvent &event )
   if ((flag != wxTREE_HITTEST_ONITEMBUTTON) &&
       (flag != wxTREE_HITTEST_ONITEMLABEL)) return;
 
-  if (m_current != item)
-  {
-    if (m_current)
-    {
-      m_current->SetHilight( FALSE );
-      RefreshLine( m_current );
-    };
-    m_current = item;
-    m_current->SetHilight( TRUE );
-    RefreshLine( m_current );
-    m_current->SendSelected( this );
-  };
+  SelectItem(item);
 
   if (event.LeftDClick())
     m_current->SendKeyDown( this );
@@ -932,18 +991,18 @@ void wxTreeCtrl::OnMouse( const wxMouseEvent &event )
 void wxTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxPaintDC &dc, int level, int &y )
 {
   int horizX = level*m_indent;
-  
+
   item->m_x = horizX+33;
   item->m_y = y-m_lineHeight/3-2;
   item->m_height = m_lineHeight;
 
   if (item->NumberOfVisibleChildren() == 0) return;
-    
+
   wxNode *node = item->m_children.First();
   while (node)
   {
     wxGenericTreeItem *child = (wxGenericTreeItem *)node->Data();
-    
+
     y += m_lineHeight;
     CalculateLevel( child, dc, level+1, y );