Rebake all project files to reflect MSVC deprecation warnings defines.

[wxWidgets.git] / src / generic / listctrl.cpp

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index d6c70b065f2627260daaedd5da2ea340df146a40..2b1a22df1e96a506c42e965bcc391c2d3bcd9fe5 100644 (file)
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -342,12 +342,23 @@ bool wxListHeaderData::IsHit( int x, int y ) const
 
 void wxListHeaderData::GetItem( wxListItem& item )
 {
-    item.m_mask = m_mask;
-    item.m_text = m_text;
-    item.m_image = m_image;
-    item.m_format = m_format;
-    item.m_width = m_width;
-    item.m_state = m_state;
+    long mask = item.m_mask;
+    if ( !mask )
+    {
+        // by default, get everything for backwards compatibility
+        mask = -1;
+    }
+
+    if ( mask & wxLIST_MASK_STATE )
+        item.m_state = m_state;
+    if ( mask & wxLIST_MASK_TEXT )
+        item.m_text = m_text;
+    if ( mask & wxLIST_MASK_IMAGE )
+        item.m_image = m_image;
+    if ( mask & wxLIST_MASK_WIDTH )
+        item.m_width = m_width;
+    if ( mask & wxLIST_MASK_FORMAT )
+        item.m_format = m_format;
 }
 
 int wxListHeaderData::GetImage() const
@@ -2360,38 +2371,19 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         }
     }
 
+    // Update drag events counter first as we must do it even if the mouse is
+    // not on any item right now as we must keep count in case we started
+    // dragging from the empty control area but continued to do it over a valid
+    // item -- in this situation we must not start dragging this item.
     if (event.Dragging())
-    {
-        if (m_dragCount == 0)
-        {
-            // we have to report the raw, physical coords as we want to be
-            // able to call HitTest(event.m_pointDrag) from the user code to
-            // get the item being dragged
-            m_dragStart = event.GetPosition();
-        }
-
         m_dragCount++;
-
-        if (m_dragCount != 3)
-            return;
-
-        int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
-                                          : wxEVT_COMMAND_LIST_BEGIN_DRAG;
-
-        wxListEvent le( command, GetParent()->GetId() );
-        le.SetEventObject( GetParent() );
-        le.m_item.m_itemId =
-        le.m_itemIndex = m_lineLastClicked;
-        le.m_pointDrag = m_dragStart;
-        GetParent()->GetEventHandler()->ProcessEvent( le );
-
-        return;
-    }
     else
-    {
         m_dragCount = 0;
-    }
 
+    // The only mouse event that can be generated without any valid item is
+    // wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK as it can be useful to have a global
+    // popup menu for the list control itself which should be shown even when
+    // the user clicks outside of any item.
     if ( !hitResult )
     {
         // outside of any item
@@ -2415,6 +2407,27 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         return;
     }
 
+    if ( event.Dragging() )
+    {
+        if (m_dragCount == 1)
+        {
+            // we have to report the raw, physical coords as we want to be
+            // able to call HitTest(event.m_pointDrag) from the user code to
+            // get the item being dragged
+            m_dragStart = event.GetPosition();
+        }
+
+        if (m_dragCount != 3)
+            return;
+
+        int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG
+                                          : wxEVT_COMMAND_LIST_BEGIN_DRAG;
+
+        SendNotify( m_lineLastClicked, command, m_dragStart );
+
+        return;
+    }
+
     bool forceClick = false;
     if (event.ButtonDClick())
     {
@@ -2964,17 +2977,6 @@ void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const
     }
 }
 
-int wxListMainWindow::GetTextLength( const wxString &s ) const
-{
-    wxClientDC dc( wxConstCast(this, wxListMainWindow) );
-    dc.SetFont( GetFont() );
-
-    wxCoord lw;
-    dc.GetTextExtent( s, &lw, NULL );
-
-    return lw + AUTOSIZE_COL_MARGIN;
-}
-
 void wxListMainWindow::SetImageList( wxImageList *imageList, int which )
 {
     m_dirty = true;
@@ -3017,6 +3019,30 @@ int wxListMainWindow::GetItemSpacing( bool isSmall )
 // columns
 // ----------------------------------------------------------------------------
 
+int
+wxListMainWindow::ComputeMinHeaderWidth(const wxListHeaderData* column) const
+{
+    wxClientDC dc(const_cast<wxListMainWindow*>(this));
+
+    int width = dc.GetTextExtent(column->GetText()).x + AUTOSIZE_COL_MARGIN;
+
+    width += 2*EXTRA_WIDTH;
+
+    // check for column header's image availability
+    const int image = column->GetImage();
+    if ( image != -1 )
+    {
+        if ( m_small_image_list )
+        {
+            int ix = 0, iy = 0;
+            m_small_image_list->GetSize(image, ix, iy);
+            width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
+        }
+    }
+
+    return width;
+}
+
 void wxListMainWindow::SetColumn( int col, const wxListItem &item )
 {
     wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col );
@@ -3027,7 +3053,7 @@ void wxListMainWindow::SetColumn( int col, const wxListItem &item )
     column->SetItem( item );
 
     if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER )
-        column->SetWidth(GetTextLength( item.m_text ));
+        column->SetWidth(ComputeMinHeaderWidth(column));
 
     wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin;
     if ( headerWin )
@@ -3062,29 +3088,13 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
 
     if (width == wxLIST_AUTOSIZE_USEHEADER)
     {
-        width = GetTextLength(column->GetText());
-        width += 2*EXTRA_WIDTH;
-
-        // check for column header's image availability
-        const int image = column->GetImage();
-        if ( image != -1 )
-        {
-            if ( m_small_image_list )
-            {
-                int ix = 0, iy = 0;
-                m_small_image_list->GetSize(image, ix, iy);
-                width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE;
-            }
-        }
+        width = ComputeMinHeaderWidth(column);
     }
     else if ( width == wxLIST_AUTOSIZE )
     {
-        if ( IsVirtual() )
-        {
-            // TODO: determine the max width somehow...
-            width = WIDTH_COL_DEFAULT;
-        }
-        else // !virtual
+        width = ComputeMinHeaderWidth(column);
+
+        if ( !IsVirtual() )
         {
             wxClientDC dc(this);
             dc.SetFont( GetFont() );
@@ -3114,8 +3124,9 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
                 m_aColWidths.Item(col)->nMaxWidth = max;
             }
 
-            max = m_aColWidths.Item(col)->nMaxWidth;
-            width = max + AUTOSIZE_COL_MARGIN;
+            max = m_aColWidths.Item(col)->nMaxWidth + AUTOSIZE_COL_MARGIN;
+            if ( width < max )
+                width = max;
         }
     }
 
@@ -4129,7 +4140,7 @@ void wxListMainWindow::InsertColumn( long col, const wxListItem &item )
     {
         wxListHeaderData *column = new wxListHeaderData( item );
         if (item.m_width == wxLIST_AUTOSIZE_USEHEADER)
-            column->SetWidth(GetTextLength( item.m_text ));
+            column->SetWidth(ComputeMinHeaderWidth(column));
 
         wxColWidthInfo *colWidthInfo = new wxColWidthInfo();