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* Video with XANIM is working on Multimedia Board (I must improve the window
[wxWidgets.git] / src / generic / treectrl.cpp
index 30e26b9930464a7fec0659c81aa09ae3f73fc4ac..64b87f0b13cfcd041e6447d685598a31ecae6add 100644 (file)
@@ -182,6 +182,23 @@ private:
 // implementation
 // =============================================================================
 
+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+// translate the key or mouse event flags to the type of selection we're
+// dealing with
+static void EventFlagsToSelType(long style,
+                                bool shiftDown,
+                                bool ctrlDown,
+                                bool *is_multiple,
+                                bool *extended_select,
+                                bool *unselect_others)
+{
+    *is_multiple = (style & wxTR_MULTIPLE) != 0;
+    *extended_select = shiftDown && is_multiple;
+    *unselect_others = !(extended_select || (ctrlDown && is_multiple));
+}
 
 // -----------------------------------------------------------------------------
 // wxTreeRenameTimer (internal)
@@ -208,13 +225,18 @@ BEGIN_EVENT_TABLE(wxTreeTextCtrl,wxTextCtrl)
     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,
-#if wxUSE_VALIDATORS
-    int style, const wxValidator& validator, const wxString &name ) :
-#endif
-  wxTextCtrl( parent, id, value, pos, size, style, validator, name )
+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;
@@ -230,14 +252,23 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
     {
         (*m_accept) = TRUE;
         (*m_res) = GetValue();
-        m_owner->SetFocus();
+        
+        if (!wxPendingDelete.Member(this))
+            wxPendingDelete.Append(this);
+
+        if ((*m_accept) && ((*m_res) != m_startValue))
+            m_owner->OnRenameAccept();
+            
         return;
     }
     if (event.m_keyCode == WXK_ESCAPE)
     {
         (*m_accept) = FALSE;
         (*m_res) = "";
-        m_owner->SetFocus();
+        
+        if (!wxPendingDelete.Member(this))
+            wxPendingDelete.Append(this);
+            
         return;
     }
     event.Skip();
@@ -245,9 +276,8 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event )
 
 void wxTreeTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
 {
-    if (wxPendingDelete.Member(this)) return;
-
-    wxPendingDelete.Append(this);
+    if (!wxPendingDelete.Member(this))
+        wxPendingDelete.Append(this);
 
     if ((*m_accept) && ((*m_res) != m_startValue))
         m_owner->OnRenameAccept();
@@ -297,7 +327,7 @@ wxGenericTreeItem::wxGenericTreeItem(wxGenericTreeItem *parent,
     m_parent = parent;
 
     m_attr = (wxTreeItemAttr *)NULL;
-  
+
     // We don't know the height here yet.
     m_width = 0;
     m_height = 0;
@@ -453,7 +483,7 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest( const wxPoint& point,
     }
 
     flags|=wxTREE_HITTEST_NOWHERE;
-    
+
     return (wxGenericTreeItem*) NULL;
 }
 
@@ -528,6 +558,11 @@ void wxTreeCtrl::Init()
       wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT),
       wxSOLID
     );
+    m_normalBrush = new wxBrush
+    (
+      wxSystemSettings::GetSystemColour(wxSYS_COLOUR_LISTBOX),
+      wxSOLID
+    );
 
     m_imageListNormal =
     m_imageListState = (wxImageList *) NULL;
@@ -547,10 +582,8 @@ void wxTreeCtrl::Init()
 bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
                         const wxPoint& pos, const wxSize& size,
                         long style,
-#if wxUSE_VALIDATORS
-            const wxValidator &validator,
-#endif
-            const wxString& name )
+                        const wxValidator &validator,
+                        const wxString& name )
 {
     Init();
 
@@ -560,7 +593,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
     SetValidator( validator );
 #endif
 
-    SetBackgroundColour( *wxWHITE );
+    SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
 //  m_dottedPen = wxPen( "grey", 0, wxDOT );  too slow under XFree86
     m_dottedPen = wxPen( "grey", 0, 0 );
 
@@ -570,6 +603,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id,
 wxTreeCtrl::~wxTreeCtrl()
 {
     wxDELETE( m_hilightBrush );
+    wxDELETE( m_normalBrush );
 
     DeleteAllItems();
 
@@ -778,7 +812,7 @@ wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) co
   wxArrayGenericTreeItems& children = item.m_pItem->GetChildren();
   if ( (size_t)cookie < children.Count() )
   {
-    return children.Item(cookie++);
+    return children.Item((size_t)cookie++);
   }
   else
   {
@@ -910,7 +944,7 @@ wxTreeItemId wxTreeCtrl::AddRoot(const wxString& text,
     if (!HasFlag(wxTR_MULTIPLE))
     {
         m_current = m_key_current = m_anchor;
-           m_current->SetHilight( TRUE );
+        m_current->SetHilight( TRUE );
     }
 
     Refresh();
@@ -943,7 +977,7 @@ wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parentId,
     int index = parent->GetChildren().Index(idPrevious.m_pItem);
     wxASSERT_MSG( index != wxNOT_FOUND,
                   wxT("previous item in wxTreeCtrl::InsertItem() is not a sibling") );
-                
+
     return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
 }
 
@@ -1168,7 +1202,7 @@ bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericT
     crt_item->SetHilight(select);
     RefreshLine(crt_item);
 
-    if (crt_item==last_item) 
+    if (crt_item==last_item)
         return TRUE;
 
     if (crt_item->HasChildren())
@@ -1177,9 +1211,9 @@ bool wxTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericT
         size_t count = children.Count();
         for ( size_t n = 0; n < count; ++n )
         {
-            if (TagAllChildrenUntilLast(children[n], last_item, select)) 
+            if (TagAllChildrenUntilLast(children[n], last_item, select))
                 return TRUE;
-           }
+        }
     }
 
   return FALSE;
@@ -1192,7 +1226,7 @@ void wxTreeCtrl::SelectItemRange(wxGenericTreeItem *item1, wxGenericTreeItem *it
 
     // choice first' and 'last' between item1 and item2
     if (item1->GetY()<item2->GetY())
-    {   
+    {
         first=item1;
         last=item2;
     }
@@ -1430,16 +1464,16 @@ void wxTreeCtrl::SetImageList(wxImageList *imageList)
     m_lineHeight = (int)(dc.GetCharHeight() + 4);
     int width = 0, height = 0,
         n = m_imageListNormal->GetImageCount();
-        
+
     for (int i = 0; i < n ; i++)
     {
         m_imageListNormal->GetSize(i, width, height);
         if (height > m_lineHeight) m_lineHeight = height;
     }
 
-    if (m_lineHeight < 40) 
+    if (m_lineHeight < 40)
         m_lineHeight += 2;                 // at least 2 pixels
-    else 
+    else
         m_lineHeight += m_lineHeight/10;   // otherwise 10% extra spacing
 #endif
 }
@@ -1503,6 +1537,13 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 
     int total_h = GetLineHeight(item);
 
+    wxColour colBg;
+    if ( attr && attr->HasBackgroundColour() )
+        colBg = attr->GetBackgroundColour();
+    else
+        colBg = m_backgroundColour;
+    dc.SetBrush(wxBrush(colBg, wxSOLID));
+
     dc.DrawRectangle( item->GetX()-2, item->GetY(), item->GetWidth()+2, total_h );
 
     if ( image != NO_IMAGE )
@@ -1515,10 +1556,7 @@ void wxTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
         dc.DestroyClippingRegion();
     }
 
-    bool hasBgCol = attr && attr->HasBackgroundColour();
-    dc.SetBackgroundMode(hasBgCol ? wxSOLID : wxTRANSPARENT);
-    if ( hasBgCol )
-        dc.SetTextBackground(attr->GetBackgroundColour());
+    dc.SetBackgroundMode(wxTRANSPARENT);
     dc.DrawText( item->GetText(), image_w + item->GetX(), item->GetY()
                  + ((total_h > text_h) ? (total_h - text_h)/2 : 0));
 
@@ -1589,7 +1627,7 @@ void wxTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &
             else
                 colText = *wxBLACK;
 
-            brush = wxWHITE_BRUSH;
+            brush = m_normalBrush;
         }
 
         // prepare to draw
@@ -1710,7 +1748,7 @@ void wxTreeCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) )
 void wxTreeCtrl::OnChar( wxKeyEvent &event )
 {
     wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, GetId() );
-    te.m_code = event.KeyCode();
+    te.m_code = (int)event.KeyCode();
     te.SetEventObject( this );
     GetEventHandler()->ProcessEvent( te );
 
@@ -1720,9 +1758,12 @@ void wxTreeCtrl::OnChar( wxKeyEvent &event )
         return;
     }
 
-    bool is_multiple=(GetWindowStyleFlag() & wxTR_MULTIPLE);
-    bool extended_select=(event.ShiftDown() && is_multiple);
-    bool unselect_others=!(extended_select || (event.ControlDown() && is_multiple));
+    // how should the selection work for this event?
+    bool is_multiple, extended_select, unselect_others;
+    EventFlagsToSelType(GetWindowStyleFlag(),
+                        event.ShiftDown(),
+                        event.ControlDown(),
+                        &is_multiple, &extended_select, &unselect_others);
 
     switch (event.KeyCode())
     {
@@ -1902,8 +1943,8 @@ wxTreeItemId wxTreeCtrl::HitTest(const wxPoint& point, int& flags)
 
     wxClientDC dc(this);
     PrepareDC(dc);
-    long x = dc.DeviceToLogicalX( (long)point.x );
-    long y = dc.DeviceToLogicalY( (long)point.y );
+    wxCoord x = dc.DeviceToLogicalX( point.x );
+    wxCoord y = dc.DeviceToLogicalY( point.y );
     int w, h;
     GetSize(&w, &h);
 
@@ -1990,8 +2031,8 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
 
     wxClientDC dc(this);
     PrepareDC(dc);
-    long x = dc.DeviceToLogicalX( (long)event.GetX() );
-    long y = dc.DeviceToLogicalY( (long)event.GetY() );
+    wxCoord x = dc.DeviceToLogicalX( event.GetX() );
+    wxCoord y = dc.DeviceToLogicalY( event.GetY() );
 
     int flags=0;
     wxGenericTreeItem *item = m_anchor->HitTest( wxPoint(x,y), this, flags);
@@ -2023,12 +2064,12 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
     if (item == NULL) return;  /* we hit the blank area */
 
     if (event.RightDown()) {
-       wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK,GetId());
-       nevent.m_item=item;
-       nevent.m_code=0;
-       nevent.SetEventObject(this);
-       GetEventHandler()->ProcessEvent(nevent);
-       return;
+        wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK,GetId());
+        nevent.m_item=item;
+        nevent.m_code=0;
+        nevent.SetEventObject(this);
+        GetEventHandler()->ProcessEvent(nevent);
+        return;
     }
 
     if (event.LeftUp() && (item == m_current) &&
@@ -2039,9 +2080,12 @@ void wxTreeCtrl::OnMouse( wxMouseEvent &event )
         return;
     }
 
-    bool is_multiple=(GetWindowStyleFlag() & wxTR_MULTIPLE);
-    bool extended_select=(event.ShiftDown() && is_multiple);
-    bool unselect_others=!(extended_select || (event.ControlDown() && is_multiple));
+    // how should the selection work for this event?
+    bool is_multiple, extended_select, unselect_others;
+    EventFlagsToSelType(GetWindowStyleFlag(),
+                        event.ShiftDown(),
+                        event.ControlDown(),
+                        &is_multiple, &extended_select, &unselect_others);
 
     if (onButton)
     {
@@ -2102,9 +2146,9 @@ void wxTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
 
     int total_h = (image_h > text_h) ? image_h : text_h;
 
-    if (total_h < 40) 
+    if (total_h < 40)
         total_h += 2;            // at least 2 pixels
-    else 
+    else
         total_h += total_h/10;   // otherwise 10% extra spacing
 
     item->SetHeight(total_h);