wxGenericTreeItem() { m_data = NULL; }
wxGenericTreeItem( wxGenericTreeItem *parent,
const wxString& text,
- wxDC& dc,
int image,
int selImage,
wxTreeItemData *data );
m_owner->OnRenameAccept();
}
-#if 0
-// -----------------------------------------------------------------------------
-// wxTreeEvent
-// -----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
-
-wxTreeEvent::wxTreeEvent( wxEventType commandType, int id )
- : wxNotifyEvent( commandType, id )
-{
- m_code = 0;
- m_itemOld = (wxGenericTreeItem *)NULL;
-}
-#endif
-
// -----------------------------------------------------------------------------
// wxGenericTreeItem
// -----------------------------------------------------------------------------
wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
const wxString& text,
- wxDC& WXUNUSED(dc),
int image, int selImage,
wxTreeItemData *data)
: m_text(text)
SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
// m_dottedPen = wxPen( "grey", 0, wxDOT ); too slow under XFree86
- m_dottedPen = wxPen( "grey", 0, 0 );
+ m_dottedPen = wxPen( wxT("grey"), 0, 0 );
return TRUE;
}
}
}
-wxTreeItemId wxGenericTreeCtrl::GetPrev(const wxTreeItemId& item) const
-{
- wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
-
- wxFAIL_MSG(wxT("not implemented"));
-
- return wxTreeItemId();
-}
-
wxTreeItemId wxGenericTreeCtrl::GetFirstVisibleItem() const
{
wxTreeItemId id = GetRootItem();
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
- wxClientDC dc(this);
wxGenericTreeItem *item =
- new wxGenericTreeItem( parent, text, dc, image, selImage, data );
+ new wxGenericTreeItem( parent, text, image, selImage, data );
if ( data != NULL )
{
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
- wxClientDC dc(this);
- m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text, dc,
+ m_anchor = new wxGenericTreeItem((wxGenericTreeItem *)NULL, text,
image, selImage, data);
if (HasFlag(wxTR_HIDE_ROOT))
{
}
else if (level == 0)
{
+ // always expand hidden root
+ int origY = y;
wxArrayGenericTreeItems& children = item->GetChildren();
- size_t n, count = children.Count();
- for (n = 0; n < count; ++n)
- PaintLevel(children[n], dc, 1, y);
+ int count = children.Count();
+ if (count > 0)
+ {
+ int n = 0, oldY;
+ do {
+ oldY = y;
+ PaintLevel(children[n], dc, 1, y);
+ } while (++n < count);
+
+ if (!HasFlag(wxTR_NO_LINES) && HasFlag(wxTR_LINES_AT_ROOT) && count > 0)
+ {
+ // draw line down to last child
+ origY += GetLineHeight(children[0])>>1;
+ oldY += GetLineHeight(children[n-1])>>1;
+ dc.DrawLine(3, origY, 3, oldY);
+ }
+ }
return;
}
{
if (!HasFlag(wxTR_NO_LINES))
{
- if (x > (signed)m_indent || HasFlag(wxTR_LINES_AT_ROOT))
+ if (x > (signed)m_indent)
dc.DrawLine(x - m_indent, y_mid, x - 5, y_mid);
+ else if (HasFlag(wxTR_LINES_AT_ROOT))
+ dc.DrawLine(3, y_mid, x - 5, y_mid);
dc.DrawLine(x + 5, y_mid, x + m_spacing, y_mid);
}
if (m_imageListButtons != NULL)
{
// draw the image button here
- int image_h = 0, image_w = 0, image = wxCLOSED_BUTTON;
- if (item->IsExpanded()) image = wxOPEN_BUTTON;
+ int image_h = 0, image_w = 0, image = wxTreeItemIcon_Normal;
+ if (item->IsExpanded()) image = wxTreeItemIcon_Expanded;
if (item->IsSelected())
- image += wxOPEN_BUTTON_SELECTED - wxOPEN_BUTTON;
+ image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal;
m_imageListButtons->GetSize(image, image_w, image_h);
int xx = x - (image_w>>1);
int yy = y_mid - (image_h>>1);
{
// draw the horizontal line here
int x_start = x;
- if (x > (signed)m_indent || HasFlag(wxTR_LINES_AT_ROOT))
+ if (x > (signed)m_indent)
x_start -= m_indent;
+ else if (HasFlag(wxTR_LINES_AT_ROOT))
+ x_start = 3;
dc.DrawLine(x_start, y_mid, x + m_spacing, y_mid);
}
wxTRANSPARENT_PEN;
wxColour colText;
- if (item->IsSelected() && m_hasFocus)
+ if ( item->IsSelected() )
{
colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
}
if (HasFlag(wxTR_ROW_LINES))
{
- dc.SetPen(*wxWHITE_PEN);
+ // if the background colour is white, choose a
+ // contrasting color for the lines
+ dc.SetPen(*((GetBackgroundColour() == *wxWHITE)
+ ? wxMEDIUM_GREY_PEN : wxWHITE_PEN));
dc.DrawLine(0, y_top, 10000, y_top);
dc.DrawLine(0, y, 10000, y);
}
PaintLevel(children[n], dc, level, y);
} while (++n < count);
- if (!HasFlag(wxTR_NO_LINES))
+ if (!HasFlag(wxTR_NO_LINES) && count > 0)
{
// draw line down to last child
- oldY += GetLineHeight(children[n-1])/2;
+ oldY += GetLineHeight(children[n-1])>>1;
if (HasButtons()) y_mid += 5;
dc.DrawLine(x, y_mid, x, oldY);
}
void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
{
wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() );
- te.m_code = (int)event.KeyCode();
+ te.m_evtKey = event;
te.SetEventObject( this );
- GetEventHandler()->ProcessEvent( te );
+ if ( GetEventHandler()->ProcessEvent( te ) )
+ {
+ // intercepted by the user code
+ return;
+ }
if ( (m_current == 0) || (m_key_current == 0) )
{
{
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
event.m_item = (long) m_current;
- event.m_code = 0;
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
{
wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, GetId());
nevent.m_item = (long) item;
- nevent.m_code = 0;
CalcScrolledPosition(x, y,
&nevent.m_pointDrag.x,
&nevent.m_pointDrag.y);
m_renameTimer->Stop();
m_lastOnSame = FALSE;
- if (item->HasPlus())
- {
- // for a "directory" node, toggle expansion
- Toggle(item);
- }
- else
+ // send activate event first
+ wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() );
+ nevent.m_item = (long) item;
+ CalcScrolledPosition(x, y,
+ &nevent.m_pointDrag.x,
+ &nevent.m_pointDrag.y);
+ nevent.SetEventObject( this );
+ if ( !GetEventHandler()->ProcessEvent( nevent ) )
{
- // for a "file" node, activate it
- wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
- GetId() );
- nevent.m_item = (long) item;
- nevent.m_code = 0;
- CalcScrolledPosition(x, y,
- &nevent.m_pointDrag.x,
- &nevent.m_pointDrag.y);
- nevent.SetEventObject( this );
- GetEventHandler()->ProcessEvent( nevent );
+ // if the user code didn't process the activate event,
+ // handle it ourselves by toggling the item when it is
+ // double clicked
+ if ( item->HasPlus() )
+ {
+ Toggle(item);
+ }
}
}
}
}
}
+// ----------------------------------------------------------------------------
+// changing colours: we need to refresh the tree control
+// ----------------------------------------------------------------------------
+
+bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour)
+{
+ if ( !wxWindow::SetBackgroundColour(colour) )
+ return FALSE;
+
+ Refresh();
+
+ return TRUE;
+}
+
+bool wxGenericTreeCtrl::SetForegroundColour(const wxColour& colour)
+{
+ if ( !wxWindow::SetForegroundColour(colour) )
+ return FALSE;
+
+ Refresh();
+
+ return TRUE;
+}
+
#endif // wxUSE_TREECTRL
projects / wxWidgets.git / blobdiff