]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/treectlg.cpp
UMADrawControl is not to be used anymore
[wxWidgets.git] / src / generic / treectlg.cpp
index 2e5ee1bf98a44748929decab90158f3c2a064140..97c309222a1461ff9b2d1d874e75fabf99bf4b5b 100644 (file)
 
 #include "wx/renderer.h"
 
+#ifdef __WXMAC__
+    #include "wx/mac/private.h"
+#endif
+    
 // -----------------------------------------------------------------------------
 // array types
 // -----------------------------------------------------------------------------
@@ -183,7 +187,7 @@ public:
 
         // return the item at given position (or NULL if no item), onButton is
         // TRUE if the point belongs to the item's button, otherwise it lies
-        // on the button's label
+        // on the item's label
     wxGenericTreeItem *HitTest( const wxPoint& point,
                                 const wxGenericTreeCtrl *,
                                 int &flags,
@@ -578,8 +582,8 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point,
                 HasPlus() && theCtrl->HasButtons() )
 #else
             // 5 is the size of the plus sign
-            if ((point.x > xCross-5) && (point.x < xCross+5) &&
-                (point.y > y_mid-5) && (point.y < y_mid+5) &&
+            if ((point.x > xCross-6) && (point.x < xCross+6) &&
+                (point.y > y_mid-6) && (point.y < y_mid+6) &&
                 HasPlus() && theCtrl->HasButtons() )
 #endif
             {
@@ -674,9 +678,10 @@ BEGIN_EVENT_TABLE(wxGenericTreeCtrl,wxScrolledWindow)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
     EVT_KILL_FOCUS     (wxGenericTreeCtrl::OnKillFocus)
+    EVT_TREE_ITEM_GETTOOLTIP(-1, wxGenericTreeCtrl::OnGetToolTip)
 END_EVENT_TABLE()
 
-#if !defined(__WXMSW__) || defined(__WIN16__) || defined(__WXUNIVERSAL__)
+#if !defined(__WXMSW__) || defined(__WXUNIVERSAL__)
 /*
  * wxTreeCtrl has to be a real class or we have problems with
  * the run-time information.
@@ -724,7 +729,8 @@ void wxGenericTreeCtrl::Init()
 
     m_dragCount = 0;
     m_isDragging = FALSE;
-    m_dropTarget = m_oldSelection = (wxGenericTreeItem *)NULL;
+    m_dropTarget = m_oldSelection = NULL;
+    m_underMouse = NULL;
     m_textCtrl = NULL;
 
     m_renameTimer = NULL;
@@ -732,7 +738,11 @@ void wxGenericTreeCtrl::Init()
 
     m_lastOnSame = FALSE;
 
+#if defined( __WXMAC__ ) && __WXMAC_CARBON__
+    m_normalFont.MacCreateThemeFont( kThemeViewsFont ) ;
+#else
     m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
+#endif
     m_boldFont = wxFont(m_normalFont.GetPointSize(),
                         m_normalFont.GetFamily(),
                         m_normalFont.GetStyle(),
@@ -927,6 +937,9 @@ void wxGenericTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *da
 {
     wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
 
+    if (data)
+        data->SetId( item );
+        
     ((wxGenericTreeItem*) item.m_pItem)->SetData(data);
 }
 
@@ -1711,21 +1724,12 @@ bool wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxG
 
 void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *item2)
 {
-    // item2 is not necessary after item1
-    wxGenericTreeItem *first=NULL, *last=NULL;
     m_select_me = NULL;
 
+    // item2 is not necessary after item1
     // choice first' and 'last' between item1 and item2
-    if (item1->GetY()<item2->GetY())
-    {
-        first=item1;
-        last=item2;
-    }
-    else
-    {
-        first=item2;
-        last=item1;
-    }
+    wxGenericTreeItem *first= (item1->GetY()<item2->GetY()) ? item1 : item2;
+    wxGenericTreeItem *last = (item1->GetY()<item2->GetY()) ? item2 : item1;
 
     bool select = m_current->IsSelected();
 
@@ -1735,9 +1739,9 @@ void wxGenericTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeI
     TagNextChildren(first,last,select);
 }
 
-void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
-                                   bool unselect_others,
-                                   bool extended_select)
+void wxGenericTreeCtrl::DoSelectItem(const wxTreeItemId& itemId,
+                                     bool unselect_others,
+                                     bool extended_select)
 {
     wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
 
@@ -1820,6 +1824,22 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId,
     GetEventHandler()->ProcessEvent( event );
 }
 
+void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
+{
+    if ( select )
+    {
+        DoSelectItem(itemId);
+    }
+    else // deselect
+    {
+        wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
+        wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
+
+        item->SetHilight(FALSE);
+        RefreshLine(item);
+    }
+}
+
 void wxGenericTreeCtrl::FillArray(wxGenericTreeItem *item,
                                   wxArrayTreeItemIds &array) const
 {
@@ -1886,8 +1906,12 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
     // We have to call this here because the label in
     // question might just have been added and no screen
     // update taken place.
-    if (m_dirty) wxYieldIfNeeded();
-
+    if (m_dirty) 
+#if defined( __WXMSW__ ) || defined(__WXMAC__)
+        Update();
+#else
+        wxYieldIfNeeded();
+#endif
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
     // now scroll to the item
@@ -2327,7 +2351,13 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
             {
                 static const int wImage = 9;
                 static const int hImage = 9;
-
+                
+                int flag = 0;
+                if (item->IsExpanded())
+                    flag |= wxCONTROL_EXPANDED;
+                if (item == m_underMouse)
+                    flag |= wxCONTROL_CURRENT;
+                                            
                 wxRendererNative::Get().DrawTreeItemButton
                                         (
                                             this,
@@ -2335,9 +2365,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
                                             wxRect(x - wImage/2,
                                                    y_mid - hImage/2,
                                                    wImage, hImage),
-                                            item->IsExpanded()
-                                                ? wxCONTROL_EXPANDED
-                                                : 0
+                                            flag
                                         );
             }
         }
@@ -2588,7 +2616,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         if (current == GetFirstChild( prev, cookie ))
                         {
                             // otherwise we return to where we came from
-                            SelectItem( prev, unselect_others, extended_select );
+                            DoSelectItem( prev, unselect_others, extended_select );
                             m_key_current= (wxGenericTreeItem*) prev.m_pItem;
                             break;
                         }
@@ -2605,7 +2633,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         }
                     }
 
-                    SelectItem( prev, unselect_others, extended_select );
+                    DoSelectItem( prev, unselect_others, extended_select );
                     m_key_current=(wxGenericTreeItem*) prev.m_pItem;
                 }
             }
@@ -2622,7 +2650,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 }
                 if (prev)
                 {
-                    SelectItem( prev, unselect_others, extended_select );
+                    DoSelectItem( prev, unselect_others, extended_select );
                 }
             }
             break;
@@ -2639,7 +2667,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 {
                     wxTreeItemIdValue cookie;
                     wxTreeItemId child = GetFirstChild( m_key_current, cookie );
-                    SelectItem( child, unselect_others, extended_select );
+                    DoSelectItem( child, unselect_others, extended_select );
                     m_key_current=(wxGenericTreeItem*) child.m_pItem;
                 }
                 else
@@ -2656,7 +2684,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                     }
                     if (next)
                     {
-                        SelectItem( next, unselect_others, extended_select );
+                        DoSelectItem( next, unselect_others, extended_select );
                         m_key_current=(wxGenericTreeItem*) next.m_pItem;
                     }
                 }
@@ -2683,7 +2711,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 
                 if ( last.IsOk() )
                 {
-                    SelectItem( last, unselect_others, extended_select );
+                    DoSelectItem( last, unselect_others, extended_select );
                 }
             }
             break;
@@ -2703,7 +2731,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         break;
                 }
 
-                SelectItem( prev, unselect_others, extended_select );
+                DoSelectItem( prev, unselect_others, extended_select );
             }
             break;
 
@@ -2815,7 +2843,11 @@ void wxGenericTreeCtrl::Edit( const wxTreeItemId& item )
     // question might just have been added and no screen
     // update taken place.
     if ( m_dirty )
+#if defined( __WXMSW__ ) || defined(__WXMAC__)
+        Update();
+#else
         wxYieldIfNeeded();
+#endif
 
     m_textCtrl = new wxTreeTextCtrl(this, itemEdit);
 
@@ -2866,6 +2898,62 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 {
     if ( !m_anchor ) return;
 
+    wxPoint pt = CalcUnscrolledPosition(event.GetPosition());
+    
+    // Is the mouse over a tree item button?
+    int flags = 0;
+    wxGenericTreeItem *thisItem = m_anchor->HitTest(pt, this, flags, 0);
+    wxGenericTreeItem *underMouse = thisItem;
+#if wxUSE_TOOLTIPS
+    bool underMouseChanged = (underMouse != m_underMouse) ;
+#endif // wxUSE_TOOLTIPS
+
+    if ((underMouse) &&
+        (flags & wxTREE_HITTEST_ONITEMBUTTON) &&
+        (!event.LeftIsDown()) &&
+        (!m_isDragging) && 
+        (!m_renameTimer || !m_renameTimer->IsRunning()))
+    {
+    }
+    else
+    {
+        underMouse = NULL;
+    }
+    
+    if (underMouse != m_underMouse)
+    {
+         if (m_underMouse)
+         {
+            // unhighlight old item
+            wxGenericTreeItem *tmp = m_underMouse;
+            m_underMouse = NULL;
+            RefreshLine( tmp );
+         }
+         
+         m_underMouse = underMouse;
+         if (m_underMouse)
+            RefreshLine( m_underMouse );
+    }
+
+#if wxUSE_TOOLTIPS
+    // Determines what item we are hovering over and need a tooltip for
+    wxTreeItemId hoverItem = thisItem;
+
+    // We do not want a tooltip if we are dragging, or if the rename timer is running
+    if (underMouseChanged && hoverItem.IsOk() && !m_isDragging && (!m_renameTimer || !m_renameTimer->IsRunning()))
+    {
+        // Ask the tree control what tooltip (if any) should be shown
+        wxTreeEvent hevent(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, GetId());
+        hevent.m_item = hoverItem;
+        hevent.SetEventObject(this);
+
+        if ( GetEventHandler()->ProcessEvent(hevent) && hevent.IsAllowed() )
+        {
+            SetToolTip(hevent.m_label);
+        }
+    }
+#endif
+    
     // we process left mouse up event (enables in-place edit), right down
     // (pass to the user code), left dbl click (activate item) and
     // dragging/moving events for items drag-and-drop
@@ -2881,9 +2969,8 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
         return;
     }
 
-    wxPoint pt = CalcUnscrolledPosition(event.GetPosition());
 
-    int flags = 0;
+    flags = 0;
     wxGenericTreeItem *item = m_anchor->HitTest(pt, this, flags, 0);
 
     if ( event.Dragging() && !m_isDragging )
@@ -2947,7 +3034,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             // highlight the current drop target if any
             DrawDropEffect(m_dropTarget);
 
+#if defined( __WXMSW__ ) || defined(__WXMAC__)
+            Update();
+#else
             wxYieldIfNeeded();
+#endif
         }
     }
     else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
@@ -2978,7 +3069,11 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
 
         SetCursor(m_oldCursor);
 
+#if defined( __WXMSW__ ) || defined(__WXMAC__)
+        Update();
+#else
         wxYieldIfNeeded();
+#endif
     }
     else
     {
@@ -3009,7 +3104,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                     !event.ControlDown() &&
                     !event.ShiftDown())
                 {
-                    SelectItem(item, true, false);
+                    DoSelectItem(item, true, false);
                 }
             }
 
@@ -3070,7 +3165,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                                     event.ControlDown(),
                                     is_multiple, extended_select, unselect_others);
 
-                SelectItem(item, unselect_others, extended_select);
+                DoSelectItem(item, unselect_others, extended_select);
             }
 
 
@@ -3142,6 +3237,8 @@ void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
         dc.SetFont(attr->GetFont());
     else if ( item->IsBold() )
         dc.SetFont(m_boldFont);
+    else
+        dc.SetFont(m_normalFont);
 
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
     text_h+=2;
@@ -3303,4 +3400,11 @@ bool wxGenericTreeCtrl::SetForegroundColour(const wxColour& colour)
     return TRUE;
 }
 
+// Process the tooltip event, to speed up event processing.
+// Doesn't actually get a tooltip.
+void wxGenericTreeCtrl::OnGetToolTip( wxTreeEvent &event )
+{
+    event.Veto();
+}
+
 #endif // wxUSE_TREECTRL