]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/treectlg.cpp
placeholder
[wxWidgets.git] / src / generic / treectlg.cpp
index 81f2a5b92ef39821f97a4aae2f211a5dc4993bcb..bf31859dd7dcd03a53c971f4c4f4c9ab5bca51a9 100644 (file)
@@ -17,7 +17,7 @@
 // headers
 // -----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
   #pragma implementation "treectlg.h"
 #endif
 
@@ -38,9 +38,7 @@
 #include "wx/settings.h"
 #include "wx/dcclient.h"
 
-#ifdef __WXMAC__
-    #include "wx/mac/private.h"
-#endif
+#include "wx/renderer.h"
 
 // -----------------------------------------------------------------------------
 // array types
@@ -48,7 +46,7 @@
 
 class WXDLLEXPORT wxGenericTreeItem;
 
-WX_DEFINE_EXPORTED_ARRAY_NO_PTR(wxGenericTreeItem *, wxArrayGenericTreeItems);
+WX_DEFINE_EXPORTED_ARRAY_PTR(wxGenericTreeItem *, wxArrayGenericTreeItems);
 
 // ----------------------------------------------------------------------------
 // constants
@@ -58,54 +56,6 @@ static const int NO_IMAGE = -1;
 
 static const int PIXELS_PER_UNIT = 10;
 
-// ----------------------------------------------------------------------------
-// Aqua arrows
-// ----------------------------------------------------------------------------
-
-/* XPM */
-static const char *aqua_arrow_right[] = {
-/* columns rows colors chars-per-pixel */
-"13 11 4 1",
-"  c None",
-"b c #C0C0C0",
-"c c #707070",
-"d c #A0A0A0",
-/* pixels */
-"    b        ",
-"    ddb      ",
-"    cccdb    ",
-"    cccccd   ",
-"    ccccccdb ",
-"    ccccccccd",
-"    ccccccdb ",
-"    cccccb   ",
-"    cccdb    ",
-"    ddb      ",
-"    b        "
-};
-
-/* XPM */
-static const char *aqua_arrow_down[] = {
-/* columns rows colors chars-per-pixel */
-"13 11 4 1",
-"  c None",
-"b c #C0C0C0",
-"c c #707070",
-"d c #A0A0A0",
-/* pixels */
-"             ",
-"             ",
-" bdcccccccdb ",
-"  dcccccccd  ",
-"  bcccccccb  ",
-"   dcccccd   ",
-"   bcccccb   ",
-"    bcccd    ",
-"     dcd     ",
-"     bcb     ",
-"      d      "
-};
-
 // -----------------------------------------------------------------------------
 // private classes
 // -----------------------------------------------------------------------------
@@ -233,7 +183,7 @@ 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,
@@ -619,11 +569,19 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point,
             else
                 flags |= wxTREE_HITTEST_ONITEMLOWERPART;
 
-            // 5 is the size of the plus sign
             int xCross = m_x - theCtrl->GetSpacing();
-            if ((point.x > xCross-5) && (point.x < xCross+5) &&
-                (point.y > y_mid-5) && (point.y < y_mid+5) &&
+#ifdef __WXMAC__
+            // according to the drawing code the triangels are drawn
+            // at -4 , -4  from the position up to +10/+10 max
+            if ((point.x > xCross-4) && (point.x < xCross+10) &&
+                (point.y > y_mid-4) && (point.y < y_mid+10) &&
                 HasPlus() && theCtrl->HasButtons() )
+#else
+            // 5 is the size of the plus sign
+            if ((point.x > xCross-6) && (point.x < xCross+6) &&
+                (point.y > y_mid-6) && (point.y < y_mid+6) &&
+                HasPlus() && theCtrl->HasButtons() )
+#endif
             {
                 flags |= wxTREE_HITTEST_ONITEMBUTTON;
                 return this;
@@ -766,7 +724,8 @@ 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;
@@ -789,33 +748,18 @@ bool wxGenericTreeCtrl::Create(wxWindow *parent,
                                const wxPoint& pos,
                                const wxSize& size,
                                long style,
-                               const wxValidator &validator,
+                               const wxValidator& wxVALIDATOR_PARAM(validator),
                                const wxString& name )
 {
 #ifdef __WXMAC__
     int major,minor;
     wxGetOsVersion( &major, &minor );
 
-    if (style & wxTR_HAS_BUTTONS) style |= wxTR_MAC_BUTTONS;
-    if (style & wxTR_HAS_BUTTONS) style &= ~wxTR_HAS_BUTTONS;
     style &= ~wxTR_LINES_AT_ROOT;
     style |= wxTR_NO_LINES;
     if (major < 10)
         style |= wxTR_ROW_LINES;
-    if (major >= 10)
-        style |= wxTR_AQUA_BUTTONS;
-#endif
-
-    if (style & wxTR_AQUA_BUTTONS)
-    {
-        m_arrowRight = new wxBitmap( aqua_arrow_right );
-        m_arrowDown = new wxBitmap( aqua_arrow_down );
-    }
-    else
-    {
-        m_arrowRight = NULL;
-        m_arrowDown = NULL;
-    }
+#endif // __WXMAC__
 
     wxScrolledWindow::Create( parent, id, pos, size,
                               style|wxHSCROLL|wxVSCROLL, name );
@@ -847,9 +791,6 @@ wxGenericTreeCtrl::~wxGenericTreeCtrl()
     delete m_hilightBrush;
     delete m_hilightUnfocusedBrush;
 
-    delete m_arrowRight;
-    delete m_arrowDown;
-
     DeleteAllItems();
 
     delete m_renameTimer;
@@ -1159,7 +1100,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
     size_t *pIndex = (size_t *)&cookie;
     if ( *pIndex < children.Count() )
     {
-        return children.Item(*pIndex++);
+        return children.Item((*pIndex)++);
     }
     else
     {
@@ -1615,7 +1556,7 @@ void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item)
             return;
     }
 
-    long cookie;
+    wxTreeItemIdValue cookie;
     wxTreeItemId child = GetFirstChild(item, cookie);
     while ( child.IsOk() )
     {
@@ -1771,21 +1712,12 @@ 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();
 
@@ -1795,9 +1727,9 @@ 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") );
 
@@ -1880,6 +1812,22 @@ 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
 {
@@ -2351,110 +2299,60 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
         dc.SetPen(m_dottedPen);
         dc.SetTextForeground(*wxBLACK);
 
-        if (item->HasPlus() && HasButtons())  // should the item show a button?
+        if ( !HasFlag(wxTR_NO_LINES) )
         {
-            if (!HasFlag(wxTR_NO_LINES))
-            {
-                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);
-            }
+            // draw the horizontal line here
+            int x_start = x;
+            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);
+        }
 
-            if (m_imageListButtons != NULL)
+        // should the item show a button?
+        if ( item->HasPlus() && HasButtons() )
+        {
+            if ( m_imageListButtons )
             {
                 // draw the image button here
-                int image_h = 0, image_w = 0, image = wxTreeItemIcon_Normal;
-                if (item->IsExpanded()) image = wxTreeItemIcon_Expanded;
-                if (item->IsSelected())
+                int image_h = 0,
+                    image_w = 0;
+                int image = item->IsExpanded() ? wxTreeItemIcon_Expanded
+                                               : wxTreeItemIcon_Normal;
+                if ( item->IsSelected() )
                     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);
-                dc.SetClippingRegion(xx, yy, image_w, image_h);
+                int xx = x - image_w/2;
+                int yy = y_mid - image_h/2;
+
+                wxDCClipper clip(dc, xx, yy, image_w, image_h);
                 m_imageListButtons->Draw(image, dc, xx, yy,
                                          wxIMAGELIST_DRAW_TRANSPARENT);
-                dc.DestroyClippingRegion();
-            }
-            else if (HasFlag(wxTR_TWIST_BUTTONS))
-            {
-                // draw the twisty button here
-
-                if (HasFlag(wxTR_AQUA_BUTTONS))
-                {
-                    // This causes update problems, so disabling for now.
-#if 0 // def __WXMAC__
-                    wxMacPortSetter helper(&dc) ;
-                    wxMacWindowClipper clipper(this) ;
-                    wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
-
-                    int loc_x = x - 5 ;
-                    int loc_y = y_mid - 6 ;
-                    MacWindowToRootWindow( & loc_x , & loc_y ) ;
-                    Rect bounds = { loc_y , loc_x , loc_y + 18 , loc_x + 12 } ;
-                    ThemeButtonDrawInfo info = { kThemeStateActive , item->IsExpanded() ? kThemeDisclosureDown : kThemeDisclosureRight ,
-                        kThemeAdornmentNone }; 
-                    DrawThemeButton( &bounds, kThemeDisclosureButton , 
-                        &info , NULL , NULL , NULL , NULL ) ;
-#else
-                    if (item->IsExpanded())
-                        dc.DrawBitmap( *m_arrowDown, x-5, y_mid-6, TRUE );
-                    else
-                        dc.DrawBitmap( *m_arrowRight, x-5, y_mid-6, TRUE );
-#endif
-                }
-                else
-                {
-                    dc.SetBrush(*m_hilightBrush);
-                    dc.SetPen(*wxBLACK_PEN);
-                    wxPoint button[3];
-
-                    if (item->IsExpanded())
-                    {
-                        button[0].x = x-5;
-                        button[0].y = y_mid-2;
-                        button[1].x = x+5;
-                        button[1].y = y_mid-2;
-                        button[2].x = x;
-                        button[2].y = y_mid+3;
-                    }
-                    else
-                    {
-                        button[0].y = y_mid-5;
-                        button[0].x = x-2;
-                        button[1].y = y_mid+5;
-                        button[1].x = x-2;
-                        button[2].y = y_mid;
-                        button[2].x = x+3;
-                    }
-                    dc.DrawPolygon(3, button);
-                    dc.SetPen(m_dottedPen);
-                }
             }
-            else // if (HasFlag(wxTR_HAS_BUTTONS))
+            else // no custom buttons
             {
-                // draw the plus sign here
-                dc.SetPen(*wxGREY_PEN);
-                dc.SetBrush(*wxWHITE_BRUSH);
-                dc.DrawRectangle(x-5, y_mid-4, 11, 9);
-                dc.SetPen(*wxBLACK_PEN);
-                dc.DrawLine(x-2, y_mid, x+3, y_mid);
-                if (!item->IsExpanded())
-                    dc.DrawLine(x, y_mid-2, x, y_mid+3);
-                dc.SetPen(m_dottedPen);
+                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,
+                                            dc,
+                                            wxRect(x - wImage/2,
+                                                   y_mid - hImage/2,
+                                                   wImage, hImage),
+                                            flag
+                                        );
             }
         }
-        else if (!HasFlag(wxTR_NO_LINES))  // no button; maybe a line?
-        {
-            // draw the horizontal line here
-            int x_start = x;
-            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);
-        }
     }
 
     if (item->IsExpanded())
@@ -2696,13 +2594,13 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                     }
                     if (prev)
                     {
-                        long cookie = 0;
+                        wxTreeItemIdValue cookie;
                         wxTreeItemId current = m_key_current;
                         // TODO: Huh?  If we get here, we'd better be the first child of our parent.  How else could it be?
                         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;
                         }
@@ -2719,7 +2617,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         }
                     }
 
-                    SelectItem( prev, unselect_others, extended_select );
+                    DoSelectItem( prev, unselect_others, extended_select );
                     m_key_current=(wxGenericTreeItem*) prev.m_pItem;
                 }
             }
@@ -2736,7 +2634,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                 }
                 if (prev)
                 {
-                    SelectItem( prev, unselect_others, extended_select );
+                    DoSelectItem( prev, unselect_others, extended_select );
                 }
             }
             break;
@@ -2751,9 +2649,9 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
             {
                 if (IsExpanded(m_key_current) && HasChildren(m_key_current))
                 {
-                    long cookie = 0;
+                    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
@@ -2762,7 +2660,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                     if (!next)
                     {
                         wxTreeItemId current = m_key_current;
-                        while (current && !next)
+                        while (current.IsOk() && !next)
                         {
                             current = GetItemParent( current );
                             if (current) next = GetNextSibling( current );
@@ -2770,7 +2668,7 @@ 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;
                     }
                 }
@@ -2797,7 +2695,7 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 
                 if ( last.IsOk() )
                 {
-                    SelectItem( last, unselect_others, extended_select );
+                    DoSelectItem( last, unselect_others, extended_select );
                 }
             }
             break;
@@ -2811,13 +2709,13 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
 
                 if ( HasFlag(wxTR_HIDE_ROOT) )
                 {
-                    long dummy;
-                    prev = GetFirstChild(prev, dummy);
+                    wxTreeItemIdValue cookie;
+                    prev = GetFirstChild(prev, cookie);
                     if (!prev)
                         break;
                 }
 
-                SelectItem( prev, unselect_others, extended_select );
+                DoSelectItem( prev, unselect_others, extended_select );
             }
             break;
 
@@ -2980,6 +2878,57 @@ 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 *underMouse = m_anchor->HitTest(pt, this, flags, 0);
+    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 = HitTest(ScreenToClient(wxGetMousePosition()));
+
+    // We do not want a tooltip if we are dragging, or if the rename timer is running
+    if (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
@@ -2995,9 +2944,8 @@ 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 )
@@ -3123,7 +3071,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                     !event.ControlDown() &&
                     !event.ShiftDown())
                 {
-                    SelectItem(item, true, false);
+                    DoSelectItem(item, true, false);
                 }
             }
 
@@ -3184,7 +3132,7 @@ 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);
             }