]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/treectrl.cpp
automtn.cpp removed for Borland compilation
[wxWidgets.git] / src / generic / treectrl.cpp
index d8ee1f164169ed4c4d44a962347f06f6958aa879..bb316835d7a859f96094de2aa32719d1ee2de513 100644 (file)
@@ -28,7 +28,7 @@
 #pragma hdrstop
 #endif
 
-#include "wx/generic/treectrl.h"
+#include "wx/treectrl.h"
 #include "wx/generic/imaglist.h"
 #include "wx/settings.h"
 #include "wx/log.h"
@@ -157,13 +157,77 @@ private:
 // implementation
 // =============================================================================
 
+
+// -----------------------------------------------------------------------------
+// wxTreeRenameTimer (internal)
+// -----------------------------------------------------------------------------
+
+wxTreeRenameTimer::wxTreeRenameTimer( wxTreeCtrl *owner )
+{
+    m_owner = owner;
+}
+
+void wxTreeRenameTimer::Notify()
+{
+    m_owner->OnRenameTimer();
+}
+
+//-----------------------------------------------------------------------------
+// wxTreeTextCtrl (internal)
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxTreeTextCtrl,wxTextCtrl);
+
+BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl)
+    EVT_CHAR           (wxTreeTextCtrl::OnChar)
+    EVT_KILL_FOCUS     (wxTreeTextCtrl::OnKillFocus)
+END_EVENT_TABLE()
+
+wxTreeTextCtrl::wxTreeTextCtrl( wxWindow *parent, const wxWindowID id,
+    bool *accept, wxString *res, wxTreeCtrl *owner,
+    const wxString &value, const wxPoint &pos, const wxSize &size,
+    int style, const wxValidator& validator, const wxString &name ) :
+  wxTextCtrl( parent, id, value, pos, size, style, validator, name )
+{
+    m_res = res;
+    m_accept = accept;
+    m_owner = owner;
+}
+
+void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
+{
+    if (event.m_keyCode == WXK_RETURN)
+    {
+        (*m_accept) = TRUE;
+        (*m_res) = GetValue();
+        m_owner->OnRenameAccept();
+        if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
+        return;
+    }
+    if (event.m_keyCode == WXK_ESCAPE)
+    {
+        (*m_accept) = FALSE;
+        (*m_res) = "";
+        if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
+        return;
+    }
+    event.Skip();
+}
+
+void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
+{
+    (*m_accept) = FALSE;
+    (*m_res) = "";
+    if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
+}
+
 #define PIXELS_PER_UNIT 10
 // -----------------------------------------------------------------------------
 // wxTreeEvent
 // -----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
-
+  
 wxTreeEvent::wxTreeEvent( wxEventType commandType, int id )
            : wxNotifyEvent( commandType, id )
 {
@@ -293,8 +357,8 @@ void wxGenericTreeItem::GetSize( int &x, int &y, const wxTreeCtrl *theTree )
 }
 
 wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
-                                              const wxTreeCtrl *theTree,
-                                              int &flags)
+                                               const wxTreeCtrl *theTree,
+                                               int &flags)
 {
   if ((point.y > m_y) && (point.y < m_y + theTree->GetLineHeight(this)))
   {
@@ -317,12 +381,13 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
       int image_h;
 
       // assuming every image (normal and selected ) has the same size !
-      if (theTree->m_imageListNormal)
+      if ((m_image!=-1) && theTree->m_imageListNormal)
           theTree->m_imageListNormal->GetSize(m_image, image_w, image_h);
+
       if ((image_w != -1) && (point.x <= m_x + image_w + 1))
-       flags|=wxTREE_HITTEST_ONITEMICON;
+        flags|=wxTREE_HITTEST_ONITEMICON;
       else
-       flags|=wxTREE_HITTEST_ONITEMLABEL;
+        flags|=wxTREE_HITTEST_ONITEMLABEL;
 
       return this;
     }
@@ -393,6 +458,8 @@ void wxTreeCtrl::Init()
   m_imageListState = (wxImageList *) NULL;
 
   m_dragCount = 0;
+  
+  m_renameTimer = new wxTreeRenameTimer( this );
 }
 
 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
@@ -410,7 +477,8 @@ bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
 #endif
 
   SetBackgroundColour( *wxWHITE );
-  m_dottedPen = wxPen( "GREY", 0, wxDOT );
+//  m_dottedPen = wxPen( "grey", 0, wxDOT );
+  m_dottedPen = wxPen( "grey", 0, 0 );
 
   return TRUE;
 }
@@ -420,6 +488,8 @@ wxTreeCtrl::~wxTreeCtrl()
   wxDELETE( m_hilightBrush );
 
   DeleteAllItems();
+  
+  delete m_renameTimer;
 }
 
 // -----------------------------------------------------------------------------
@@ -933,7 +1003,7 @@ void wxTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
       wxArrayGenericTreeItems& children = item->GetChildren();
       size_t count = children.Count();
       for ( size_t n = 0; n < count; ++n )
-       UnselectAllChildren(children[n]);
+        UnselectAllChildren(children[n]);
     }
 }
 
@@ -978,7 +1048,7 @@ bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericT
       wxArrayGenericTreeItems& children = crt_item->GetChildren();
       size_t count = children.Count();
       for ( size_t n = 0; n < count; ++n )
-       if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
+        if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
     }
 
   return FALSE;
@@ -1009,8 +1079,8 @@ void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *it
 }
 
 void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
-                           bool unselect_others,
-                           bool extended_select)
+                            bool unselect_others,
+                            bool extended_select)
 {
     wxCHECK_RET( itemId.IsOk(), _T("invalid tree item") );
 
@@ -1034,14 +1104,14 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     event.SetEventObject( this );
     // TODO : Here we don't send any selection mode yet !
 
-    if ( GetEventHandler()->ProcessEvent( event ) && event.WasVetoed() )
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
       return;
 
     // ctrl press
     if (unselect_others)
     {
         if (is_single) Unselect(); // to speed up thing
-       else UnselectAll();
+        else UnselectAll();
     }
 
     // shift press
@@ -1055,13 +1125,13 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     {
         bool select=TRUE; // the default
 
-       // Check if we need to toggle hilight (ctrl mode)
-       if (!unselect_others)
-         select=!item->HasHilight();
+        // Check if we need to toggle hilight (ctrl mode)
+        if (!unselect_others)
+          select=!item->HasHilight();
 
         m_current = m_key_current = item;
-       m_current->SetHilight(select);
-       RefreshLine( m_current );
+        m_current->SetHilight(select);
+        RefreshLine( m_current );
     }
 
     event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
@@ -1077,7 +1147,7 @@ void wxTreeCtrl::FillArray(wxGenericTreeItem *item, wxArrayTreeItemIds &array) c
       wxArrayGenericTreeItems& children = item->GetChildren();
       size_t count = children.Count();
       for ( size_t n = 0; n < count; ++n )
-       FillArray(children[n],array);
+        FillArray(children[n],array);
     }
 }
 
@@ -1135,7 +1205,7 @@ void wxTreeCtrl::ScrollTo(const wxTreeItemId &item)
         m_anchor->GetSize( x, y, this );
         y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
         int x_pos = GetScrollPos( wxHORIZONTAL );
-       // Item should appear at top
+        // Item should appear at top
         SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, item_y/PIXELS_PER_UNIT );
     }
     else if (item_y+GetLineHeight(gitem) > start_y+client_h)
@@ -1147,31 +1217,11 @@ void wxTreeCtrl::ScrollTo(const wxTreeItemId &item)
        y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
        item_y += PIXELS_PER_UNIT+2;
        int x_pos = GetScrollPos( wxHORIZONTAL );
-       // Item should appear at bottom
+        // Item should appear at bottom
        SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT );
     }
 }
 
-wxTextCtrl *wxTreeCtrl::EditLabel( const wxTreeItemId& WXUNUSED(item),
-                                   wxClassInfo* WXUNUSED(textCtrlClass) )
-{
-    wxFAIL_MSG(_T("not implemented"));
-
-    return (wxTextCtrl*)NULL;
-}
-
-wxTextCtrl *wxTreeCtrl::GetEditControl() const
-{
-    wxFAIL_MSG(_T("not implemented"));
-
-    return (wxTextCtrl*)NULL;
-}
-
-void wxTreeCtrl::EndEditLabel(const wxTreeItemId& WXUNUSED(item), bool WXUNUSED(discardChanges))
-{
-    wxFAIL_MSG(_T("not implemented"));
-}
-
 // FIXME: tree sorting functions are not reentrant and not MT-safe!
 static wxTreeCtrl *s_treeBeingSorted = NULL;
 
@@ -1263,7 +1313,7 @@ void wxTreeCtrl::AdjustMyScrollbars()
         int y = 0;
         m_anchor->GetSize( x, y, this );
         //y += GetLineHeight(m_anchor);
-       y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
+        y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
         int x_pos = GetScrollPos( wxHORIZONTAL );
         int y_pos = GetScrollPos( wxVERTICAL );
         SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, y_pos );
@@ -1276,7 +1326,7 @@ void wxTreeCtrl::AdjustMyScrollbars()
 
 int wxTreeCtrl::GetLineHeight(wxGenericTreeItem *item) const
 {
-  if (GetWindowStyleFlag() & wxTR_HAS_VARIABLE_ROW_HIGHT)
+  if (GetWindowStyleFlag() & wxTR_HAS_VARIABLE_ROW_HEIGHT)
     return item->GetHeight();
   else
     return m_lineHeight;
@@ -1390,12 +1440,12 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
             dc.SetPen( *wxGREY_PEN );
             dc.SetBrush( *wxWHITE_BRUSH );
             dc.DrawRectangle( horizX+(m_indent-5), y-4, 11, 9 );
-           
+            
             dc.SetPen( *wxBLACK_PEN );
             dc.DrawLine( horizX+(m_indent-2), y, horizX+(m_indent+3), y );
             if (!item->IsExpanded())
                 dc.DrawLine( horizX+m_indent, y-2, horizX+m_indent, y+3 );
-               
+                
             dc.SetPen( m_dottedPen );
         }
 
@@ -1437,19 +1487,19 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
         wxArrayGenericTreeItems& children = item->GetChildren();
         size_t n, count = children.Count();
         for ( n = 0; n < count; ++n )
-       {
-           semiOldY=y;
-           PaintLevel( children[n], dc, level+1, y );
-       }
+        {
+            semiOldY=y;
+            PaintLevel( children[n], dc, level+1, y );
+        }
 
         // it may happen that the item is expanded but has no items (when you
         // delete all its children for example) - don't draw the vertical line
         // in this case
         if (count > 0)
-         {
-           semiOldY+=GetLineHeight(children[--n])/2;
+          {
+            semiOldY+=GetLineHeight(children[--n])/2;
             dc.DrawLine( horizX+m_indent, oldY+5, horizX+m_indent, semiOldY );
-         }
+          }
     }
 }
 
@@ -1586,18 +1636,18 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                 if (!prev)
                 {
                     prev = GetParent( m_key_current );
-                   if (prev)
-                   {
+                    if (prev)
+                    {
                         long cockie = 0;
                         wxTreeItemId current = m_key_current;
                         if (current == GetFirstChild( prev, cockie ))
                         {
                             // otherwise we return to where we came from
                             SelectItem( prev, unselect_others, extended_select );
-                           m_key_current=prev.m_pItem;
-                           EnsureVisible( prev );
+                            m_key_current=prev.m_pItem;
+                            EnsureVisible( prev );
                             break;
-                       }
+                        }
                     }
                 }
                 if (prev)
@@ -1612,7 +1662,7 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                     }
 
                     SelectItem( prev, unselect_others, extended_select );
-                   m_key_current=prev.m_pItem;
+                    m_key_current=prev.m_pItem;
                     EnsureVisible( prev );
                 }
             }
@@ -1643,13 +1693,14 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                     long cookie = 0;
                     wxTreeItemId child = GetFirstChild( m_key_current, cookie );
                     SelectItem( child, unselect_others, extended_select );
-                   m_key_current=child.m_pItem;
+                    m_key_current=child.m_pItem;
                     EnsureVisible( child );
                 }
                 else
                 {
                     wxTreeItemId next = GetNextSibling( m_key_current );
-                    if (next == 0)
+//                    if (next == 0)
+                    if (!next)
                     {
                         wxTreeItemId current = m_key_current;
                         while (current && !next)
@@ -1658,10 +1709,11 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
                             if (current) next = GetNextSibling( current );
                         }
                     }
-                    if (next != 0)
+//                    if (next != 0)
+                    if (next)
                     {
                         SelectItem( next, unselect_others, extended_select );
-                       m_key_current=next.m_pItem;
+                        m_key_current=next.m_pItem;
                         EnsureVisible( next );
                     }
                 }
@@ -1729,6 +1781,55 @@ wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
     return m_anchor->HitTest( wxPoint(x, y), this, flags);
 }
 
+/* **** */
+
+void wxTreeCtrl::Edit( const wxTreeItemId& item )
+{
+    if (!item.IsOk()) return;
+
+    m_currentEdit = item.m_pItem;
+    
+    wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, GetId() );
+    te.m_item = m_currentEdit;
+    te.SetEventObject( this );
+    GetEventHandler()->ProcessEvent( te );
+
+    if (!te.IsAllowed()) return;
+    
+    wxString s = m_currentEdit->GetText();
+    int x = m_currentEdit->GetX();
+    int y = m_currentEdit->GetY();
+    int w = m_currentEdit->GetWidth();
+    int h = m_currentEdit->GetHeight();
+
+    wxClientDC dc(this);
+    PrepareDC( dc );
+    x = dc.LogicalToDeviceX( x );
+    y = dc.LogicalToDeviceY( y );
+
+    wxTreeTextCtrl *text = new wxTreeTextCtrl(
+      this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) );
+    text->SetFocus();
+}
+
+void wxTreeCtrl::OnRenameTimer()
+{
+    Edit( m_current );
+}
+
+void wxTreeCtrl::OnRenameAccept()
+{
+    wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() );
+    le.m_item = m_currentEdit;
+    le.SetEventObject( this );
+    le.m_label = m_renameRes;
+    GetEventHandler()->ProcessEvent( le );
+    
+    if (!le.IsAllowed()) return;
+    
+    /* DO CHANGE LABEL */
+}
+    
 void wxTreeCtrl::OnMouse( wxMouseEvent &event )
 {
     if (!event.LeftIsDown()) m_dragCount = 0;
@@ -1766,6 +1867,14 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
         return;
     }
 
+    if (event.LeftUp() && (item == m_current) && 
+        (flags & wxTREE_HITTEST_ONITEMLABEL) && 
+       HasFlag(wxTR_EDIT_LABELS) )
+    {
+        m_renameTimer->Start( 100, TRUE );
+        return;
+    }
+    
     bool is_multiple=(GetWindowStyleFlag() & wxTR_MULTIPLE);
     bool extended_select=(event.ShiftDown() && is_multiple);
     bool unselect_others=!(extended_select || (event.ControlDown() && is_multiple));
@@ -1773,7 +1882,8 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
     if (onButton)
     {
         Toggle( item );
-       if (is_multiple) return;
+        if (is_multiple)
+            return;
     }
 
     SelectItem(item, unselect_others, extended_select);