GetEnabled() == false)
flags |= wxCONTROL_DISABLED;
- // check boxes we draw must always have the same, standard size (if it's
- // bigger than the cell size the checkbox will be truncated because the
- // caller had set the clipping rectangle to prevent us from drawing outside
- // the cell)
- cell.SetSize(GetSize());
+ // Ensure that the check boxes always have at least the minimal required
+ // size, otherwise DrawCheckBox() doesn't really work well. If this size is
+ // greater than the cell size, the checkbox will be truncated but this is a
+ // lesser evil.
+ wxSize size = cell.GetSize();
+ size.IncTo(GetSize());
+ cell.SetSize(size);
wxRendererNative::Get().DrawCheckBox(
GetOwner()->GetOwner(),
// If this was the last child to be removed, it's possible the parent
// node became a leaf. Let's ask the model about it.
if ( parentNode->GetChildNodes().empty() )
- parentNode->SetHasChildren(GetModel()->IsContainer(parent));
+ {
+ bool isContainer = GetModel()->IsContainer(parent);
+ parentNode->SetHasChildren(isContainer);
+ if ( isContainer )
+ {
+ // If it's still a container, make sure we show "+" icon for it
+ // and not "-" one as there is nothing to collapse any more.
+ if ( parentNode->IsOpen() )
+ parentNode->ToggleOpen();
+ }
+ }
// Update selection by removing 'item' and its entire children tree from the selection.
if ( !m_selection.empty() )
DestroyTree();
m_selection.Clear();
- SortPrepare();
- BuildTree( GetModel() );
+ if (GetModel())
+ {
+ SortPrepare();
+ BuildTree( GetModel() );
+ }
+ else
+ {
+ m_count = 0;
+ }
GetOwner()->InvalidateColBestWidths();
UpdateDisplay();
return;
}
- // set the focus to ourself if any of the mouse buttons are pressed
- if(event.ButtonDown() && !HasFocus())
- SetFocus();
+ if(event.LeftDown())
+ {
+ // Not skipping this event would prevent the system from setting focus
+ // to this window.
+ event.Skip();
+ }
int x = event.GetX();
int y = event.GetY();
m_currentCol = col;
m_currentColSetByKeyboard = false;
+ // This flag is used to decide whether we should start editing the item
+ // label. We do it if the user clicks twice (but not double clicks,
+ // i.e. simulateClick is false) on the same item but not if the click
+ // was used for something else already, e.g. selecting the item (so it
+ // must have been already selected) or giving the focus to the control
+ // (so it must have had focus already).
m_lastOnSame = !simulateClick && ((col == oldCurrentCol) &&
- (current == oldCurrentRow)) && oldWasSelected;
+ (current == oldCurrentRow)) && oldWasSelected &&
+ HasFocus();
// Call ActivateCell() after everything else as under GTK+
if ( IsCellEditableInMode(item, col, wxDATAVIEW_CELL_ACTIVATABLE) )
if (!wxDataViewCtrlBase::AssociateModel( model ))
return false;
- m_notifier = new wxGenericDataViewModelNotifier( m_clientArea );
-
- model->AddNotifier( m_notifier );
+ if (model)
+ {
+ m_notifier = new wxGenericDataViewModelNotifier( m_clientArea );
+ model->AddNotifier( m_notifier );
+ }
+ else if (m_notifier)
+ {
+ m_notifier->Cleared();
+ m_notifier = NULL;
+ }
m_clientArea->DestroyTree();
- m_clientArea->BuildTree(model);
+ if (model)
+ {
+ m_clientArea->BuildTree(model);
+ }
m_clientArea->UpdateDisplay();
return false;
m_cols.Append( col );
- m_colsBestWidths.push_back(0);
+ m_colsBestWidths.push_back(CachedColWidthInfo());
OnColumnsCountChanged();
return true;
}
return false;
m_cols.Insert( col );
- m_colsBestWidths.insert(m_colsBestWidths.begin(), 0);
+ m_colsBestWidths.insert(m_colsBestWidths.begin(), CachedColWidthInfo());
OnColumnsCountChanged();
return true;
}
return false;
m_cols.Insert( pos, col );
- m_colsBestWidths.insert(m_colsBestWidths.begin() + pos, 0);
+ m_colsBestWidths.insert(m_colsBestWidths.begin() + pos, CachedColWidthInfo());
OnColumnsCountChanged();
return true;
}
unsigned int wxDataViewCtrl::GetBestColumnWidth(int idx) const
{
- if ( m_colsBestWidths[idx] != 0 )
- return m_colsBestWidths[idx];
+ if ( m_colsBestWidths[idx].width != 0 )
+ return m_colsBestWidths[idx].width;
const int count = m_clientArea->GetRowCount();
wxDataViewColumn *column = GetColumn(idx);
if ( max_width > 0 )
max_width += 2 * PADDING_RIGHTLEFT;
- const_cast<wxDataViewCtrl*>(this)->m_colsBestWidths[idx] = max_width;
+ const_cast<wxDataViewCtrl*>(this)->m_colsBestWidths[idx].width = max_width;
return max_width;
}
void wxDataViewCtrl::InvalidateColBestWidth(int idx)
{
- m_colsBestWidths[idx] = 0;
+ m_colsBestWidths[idx].width = 0;
+ m_colsBestWidths[idx].dirty = true;
m_colsDirty = true;
}
void wxDataViewCtrl::InvalidateColBestWidths()
{
+ // mark all columns as dirty:
m_colsBestWidths.clear();
m_colsBestWidths.resize(m_cols.size());
m_colsDirty = true;
void wxDataViewCtrl::UpdateColWidths()
{
+ m_colsDirty = false;
+
if ( !m_headerArea )
return;
const unsigned len = m_colsBestWidths.size();
for ( unsigned i = 0; i < len; i++ )
{
- if ( m_colsBestWidths[i] == 0 )
+ // Note that we have to have an explicit 'dirty' flag here instead of
+ // checking if the width==0, as is done in GetBestColumnWidth().
+ //
+ // Testing width==0 wouldn't work correctly if some code called
+ // GetWidth() after col. width invalidation but before
+ // wxDataViewCtrl::UpdateColWidths() was called at idle time. This
+ // would result in the header's column width getting out of sync with
+ // the control itself.
+ if ( m_colsBestWidths[i].dirty )
+ {
m_headerArea->UpdateColumn(i);
+ m_colsBestWidths[i].dirty = false;
+ }
}
}
wxDataViewCtrlBase::OnInternalIdle();
if ( m_colsDirty )
- {
- m_colsDirty = false;
UpdateColWidths();
- }
}
int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
projects / wxWidgets.git / blobdiff