+ }
+
+private:
+ // initialize the current item if needed
+ void UpdateCurrent();
+
+ // delete all items but don't refresh: called from dtor
+ void DoDeleteAllItems();
+
+ // the height of one line using the current font
+ wxCoord m_lineHeight;
+
+ // the total header width or 0 if not calculated yet
+ wxCoord m_headerWidth;
+
+ // the first and last lines being shown on screen right now (inclusive),
+ // both may be -1 if they must be calculated so never access them directly:
+ // use GetVisibleLinesRange() above instead
+ size_t m_lineFrom,
+ m_lineTo;
+
+ // the brushes to use for item highlighting when we do/don't have focus
+ wxBrush *m_highlightBrush,
+ *m_highlightUnfocusedBrush;
+
+ // if this is > 0, the control is frozen and doesn't redraw itself
+ size_t m_freezeCount;
+
+ DECLARE_DYNAMIC_CLASS(wxListMainWindow);
+ DECLARE_EVENT_TABLE()
+};
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxSelectionStore
+// ----------------------------------------------------------------------------
+
+bool wxSelectionStore::IsSelected(size_t item) const
+{
+ bool isSel = m_itemsSel.Index(item) != wxNOT_FOUND;
+
+ // if the default state is to be selected, being in m_itemsSel means that
+ // the item is not selected, so we have to inverse the logic
+ return m_defaultState ? !isSel : isSel;
+}
+
+bool wxSelectionStore::SelectItem(size_t item, bool select)
+{
+ // search for the item ourselves as like this we get the index where to
+ // insert it later if needed, so we do only one search in the array instead
+ // of two (adding item to a sorted array requires a search)
+ size_t index = m_itemsSel.IndexForInsert(item);
+ bool isSel = index < m_itemsSel.GetCount() && m_itemsSel[index] == item;
+
+ if ( select != m_defaultState )
+ {
+ if ( !isSel )
+ {
+ m_itemsSel.AddAt(item, index);
+
+ return TRUE;
+ }
+ }
+ else // reset to default state
+ {
+ if ( isSel )
+ {
+ m_itemsSel.RemoveAt(index);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+bool wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo,
+ bool select,
+ wxArrayInt *itemsChanged)
+{
+ // 100 is hardcoded but it shouldn't matter much: the important thing is
+ // that we don't refresh everything when really few (e.g. 1 or 2) items
+ // change state
+ static const size_t MANY_ITEMS = 100;
+
+ wxASSERT_MSG( itemFrom <= itemTo, _T("should be in order") );
+
+ // are we going to have more [un]selected items than the other ones?
+ if ( itemTo - itemFrom > m_count/2 )
+ {
+ if ( select != m_defaultState )
+ {
+ // the default state now becomes the same as 'select'
+ m_defaultState = select;
+
+ // so all the old selections (which had state select) shouldn't be
+ // selected any more, but all the other ones should
+ wxIndexArray selOld = m_itemsSel;
+ m_itemsSel.Empty();
+
+ // TODO: it should be possible to optimize the searches a bit
+ // knowing the possible range
+
+ size_t item;
+ for ( item = 0; item < itemFrom; item++ )
+ {
+ if ( selOld.Index(item) == wxNOT_FOUND )
+ m_itemsSel.Add(item);
+ }
+
+ for ( item = itemTo + 1; item < m_count; item++ )
+ {
+ if ( selOld.Index(item) == wxNOT_FOUND )
+ m_itemsSel.Add(item);
+ }
+
+ // many items (> half) changed state
+ itemsChanged = NULL;
+ }
+ else // select == m_defaultState
+ {
+ // get the inclusive range of items between itemFrom and itemTo
+ size_t count = m_itemsSel.GetCount(),
+ start = m_itemsSel.IndexForInsert(itemFrom),
+ end = m_itemsSel.IndexForInsert(itemTo);
+
+ if ( start == count || m_itemsSel[start] < itemFrom )
+ {
+ start++;
+ }
+
+ if ( end == count || m_itemsSel[end] > itemTo )
+ {
+ end--;
+ }
+
+ if ( start <= end )
+ {
+ // delete all of them (from end to avoid changing indices)
+ for ( int i = end; i >= (int)start; i-- )
+ {
+ if ( itemsChanged )
+ {
+ if ( itemsChanged->GetCount() > MANY_ITEMS )
+ {
+ // stop counting (see comment below)
+ itemsChanged = NULL;
+ }
+ else
+ {
+ itemsChanged->Add(m_itemsSel[i]);
+ }
+ }
+
+ m_itemsSel.RemoveAt(i);
+ }
+ }
+ }
+ }
+ else // "few" items change state
+ {
+ if ( itemsChanged )
+ {
+ itemsChanged->Empty();
+ }
+
+ // just add the items to the selection
+ for ( size_t item = itemFrom; item <= itemTo; item++ )
+ {
+ if ( SelectItem(item, select) && itemsChanged )
+ {
+ itemsChanged->Add(item);
+
+ if ( itemsChanged->GetCount() > MANY_ITEMS )
+ {
+ // stop counting them, we'll just eat gobs of memory
+ // for nothing at all - faster to refresh everything in
+ // this case
+ itemsChanged = NULL;
+ }
+ }
+ }
+ }
+
+ // we set it to NULL if there are many items changing state
+ return itemsChanged != NULL;
+}
+
+void wxSelectionStore::OnItemDelete(size_t item)
+{
+ size_t count = m_itemsSel.GetCount(),
+ i = m_itemsSel.IndexForInsert(item);
+
+ if ( i < count && m_itemsSel[i] == item )
+ {
+ // this item itself was in m_itemsSel, remove it from there
+ m_itemsSel.RemoveAt(i);
+
+ count--;
+ }
+
+ // and adjust the index of all which follow it
+ while ( i < count )
+ {
+ // all following elements must be greater than the one we deleted
+ wxASSERT_MSG( m_itemsSel[i] > item, _T("logic error") );
+
+ m_itemsSel[i++]--;
+ }
+}
+
+//-----------------------------------------------------------------------------
+// wxListItemData
+//-----------------------------------------------------------------------------
+
+wxListItemData::~wxListItemData()
+{
+ // in the virtual list control the attributes are managed by the main
+ // program, so don't delete them
+ if ( !m_owner->IsVirtual() )
+ {
+ delete m_attr;
+ }
+
+ delete m_rect;
+}
+
+void wxListItemData::Init()
+{
+ m_image = -1;
+ m_data = 0;
+
+ m_attr = NULL;
+}
+
+wxListItemData::wxListItemData(wxListMainWindow *owner)
+{
+ Init();
+
+ m_owner = owner;
+
+ if ( owner->InReportView() )
+ {
+ m_rect = NULL;
+ }
+ else
+ {
+ m_rect = new wxRect;
+ }
+}
+
+void wxListItemData::SetItem( const wxListItem &info )
+{
+ if ( info.m_mask & wxLIST_MASK_TEXT )
+ SetText(info.m_text);
+ if ( info.m_mask & wxLIST_MASK_IMAGE )
+ m_image = info.m_image;
+ if ( info.m_mask & wxLIST_MASK_DATA )
+ m_data = info.m_data;
+
+ if ( info.HasAttributes() )
+ {
+ if ( m_attr )
+ *m_attr = *info.GetAttributes();
+ else
+ m_attr = new wxListItemAttr(*info.GetAttributes());
+ }
+
+ if ( m_rect )
+ {
+ m_rect->x =
+ m_rect->y =
+ m_rect->height = 0;
+ m_rect->width = info.m_width;
+ }
+}
+
+void wxListItemData::SetPosition( int x, int y )
+{
+ wxCHECK_RET( m_rect, _T("unexpected SetPosition() call") );
+
+ m_rect->x = x;
+ m_rect->y = y;
+}
+
+void wxListItemData::SetSize( int width, int height )
+{
+ wxCHECK_RET( m_rect, _T("unexpected SetSize() call") );
+
+ if ( width != -1 )
+ m_rect->width = width;
+ if ( height != -1 )
+ m_rect->height = height;
+}
+
+bool wxListItemData::IsHit( int x, int y ) const
+{
+ wxCHECK_MSG( m_rect, FALSE, _T("can't be called in this mode") );
+
+ return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Inside(x, y);
+}
+
+int wxListItemData::GetX() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->x;
+}
+
+int wxListItemData::GetY() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->y;
+}
+
+int wxListItemData::GetWidth() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->width;
+}
+
+int wxListItemData::GetHeight() const
+{
+ wxCHECK_MSG( m_rect, 0, _T("can't be called in this mode") );
+
+ return m_rect->height;
+}
+
+void wxListItemData::GetItem( wxListItem &info ) const
+{
+ info.m_text = m_text;
+ info.m_image = m_image;
+ info.m_data = m_data;
+
+ if ( m_attr )
+ {
+ if ( m_attr->HasTextColour() )
+ info.SetTextColour(m_attr->GetTextColour());
+ if ( m_attr->HasBackgroundColour() )
+ info.SetBackgroundColour(m_attr->GetBackgroundColour());
+ if ( m_attr->HasFont() )
+ info.SetFont(m_attr->GetFont());
+ }
+}
+
+//-----------------------------------------------------------------------------
+// wxListHeaderData
+//-----------------------------------------------------------------------------
+
+void wxListHeaderData::Init()
+{
+ m_mask = 0;
+ m_image = -1;
+ m_format = 0;
+ m_width = 0;
+ m_xpos = 0;
+ m_ypos = 0;
+ m_height = 0;
+}
+
+wxListHeaderData::wxListHeaderData()
+{
+ Init();
+}
+
+wxListHeaderData::wxListHeaderData( const wxListItem &item )
+{
+ Init();
+
+ SetItem( item );
+}
+
+void wxListHeaderData::SetItem( const wxListItem &item )
+{
+ m_mask = item.m_mask;
+
+ if ( m_mask & wxLIST_MASK_TEXT )
+ m_text = item.m_text;
+
+ if ( m_mask & wxLIST_MASK_IMAGE )
+ m_image = item.m_image;
+
+ if ( m_mask & wxLIST_MASK_FORMAT )
+ m_format = item.m_format;
+
+ if ( m_mask & wxLIST_MASK_WIDTH )
+ SetWidth(item.m_width);
+}
+
+void wxListHeaderData::SetPosition( int x, int y )
+{
+ m_xpos = x;
+ m_ypos = y;
+}
+
+void wxListHeaderData::SetHeight( int h )
+{
+ m_height = h;
+}
+
+void wxListHeaderData::SetWidth( int w )
+{
+ m_width = w;
+ if (m_width < 0)
+ m_width = WIDTH_COL_DEFAULT;
+ else if (m_width < WIDTH_COL_MIN)
+ m_width = WIDTH_COL_MIN;
+}
+
+void wxListHeaderData::SetFormat( int format )
+{
+ m_format = format;
+}
+
+bool wxListHeaderData::HasImage() const
+{
+ return m_image != -1;
+}
+
+bool wxListHeaderData::IsHit( int x, int y ) const
+{
+ return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height));
+}
+
+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;
+}
+
+int wxListHeaderData::GetImage() const
+{
+ return m_image;
+}
+
+int wxListHeaderData::GetWidth() const
+{
+ return m_width;
+}
+
+int wxListHeaderData::GetFormat() const
+{
+ return m_format;
+}
+
+//-----------------------------------------------------------------------------
+// wxListLineData
+//-----------------------------------------------------------------------------
+
+inline int wxListLineData::GetMode() const
+{
+ return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE;
+}
+
+inline bool wxListLineData::InReportView() const
+{
+ return m_owner->HasFlag(wxLC_REPORT);
+}
+
+inline bool wxListLineData::IsVirtual() const
+{
+ return m_owner->IsVirtual();
+}
+
+wxListLineData::wxListLineData( wxListMainWindow *owner )
+{
+ m_owner = owner;
+ m_items.DeleteContents( TRUE );
+
+ if ( InReportView() )
+ {
+ m_gi = NULL;
+ }
+ else // !report
+ {
+ m_gi = new GeometryInfo;
+ }
+
+ m_highlighted = FALSE;
+
+ InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 );
+}
+
+void wxListLineData::CalculateSize( wxDC *dc, int spacing )
+{
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ wxListItemData *item = node->GetData();
+
+ switch ( GetMode() )
+ {
+ case wxLC_ICON:
+ case wxLC_SMALL_ICON:
+ {
+ m_gi->m_rectAll.width = spacing;
+
+ wxString s = item->GetText();
+
+ wxCoord lw, lh;
+ if ( s.empty() )
+ {
+ lh =
+ m_gi->m_rectLabel.width =
+ m_gi->m_rectLabel.height = 0;
+ }
+ else // has label
+ {
+ dc->GetTextExtent( s, &lw, &lh );
+ if (lh < SCROLL_UNIT_Y)
+ lh = SCROLL_UNIT_Y;
+ lw += EXTRA_WIDTH;
+ lh += EXTRA_HEIGHT;
+
+ m_gi->m_rectAll.height = spacing + lh;
+ if (lw > spacing)
+ m_gi->m_rectAll.width = lw;
+
+ m_gi->m_rectLabel.width = lw;
+ m_gi->m_rectLabel.height = lh;
+ }
+
+ if (item->HasImage())
+ {
+ int w, h;
+ m_owner->GetImageSize( item->GetImage(), w, h );
+ m_gi->m_rectIcon.width = w + 8;
+ m_gi->m_rectIcon.height = h + 8;
+
+ if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width )
+ m_gi->m_rectAll.width = m_gi->m_rectIcon.width;
+ if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 )
+ m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4;
+ }
+
+ if ( item->HasText() )
+ {
+ m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height;
+ }
+ else // no text, highlight the icon
+ {
+ m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height;
+ }
+ }
+ break;
+
+ case wxLC_LIST:
+ {
+ wxString s = item->GetTextForMeasuring();
+
+ wxCoord lw,lh;
+ dc->GetTextExtent( s, &lw, &lh );
+ if (lh < SCROLL_UNIT_Y)
+ lh = SCROLL_UNIT_Y;
+ lw += EXTRA_WIDTH;
+ lh += EXTRA_HEIGHT;
+
+ m_gi->m_rectLabel.width = lw;
+ m_gi->m_rectLabel.height = lh;
+
+ m_gi->m_rectAll.width = lw;
+ m_gi->m_rectAll.height = lh;
+
+ if (item->HasImage())
+ {
+ int w, h;
+ m_owner->GetImageSize( item->GetImage(), w, h );
+ m_gi->m_rectIcon.width = w;
+ m_gi->m_rectIcon.height = h;
+
+ m_gi->m_rectAll.width += 4 + w;
+ if (h > m_gi->m_rectAll.height)
+ m_gi->m_rectAll.height = h;
+ }
+
+ m_gi->m_rectHighlight.width = m_gi->m_rectAll.width;
+ m_gi->m_rectHighlight.height = m_gi->m_rectAll.height;
+ }
+ break;
+
+ case wxLC_REPORT:
+ wxFAIL_MSG( _T("unexpected call to SetSize") );
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown mode") );
+ }
+}
+
+void wxListLineData::SetPosition( int x, int y,
+ int window_width,
+ int spacing )
+{
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ wxListItemData *item = node->GetData();
+
+ switch ( GetMode() )
+ {
+ case wxLC_ICON:
+ case wxLC_SMALL_ICON:
+ m_gi->m_rectAll.x = x;
+ m_gi->m_rectAll.y = y;
+
+ if ( item->HasImage() )
+ {
+ m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4
+ + (spacing - m_gi->m_rectIcon.width)/2;
+ m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4;
+ }
+
+ if ( item->HasText() )
+ {
+ if (m_gi->m_rectAll.width > spacing)
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
+ else
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2 + (spacing/2) - (m_gi->m_rectLabel.width/2);
+ m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height;
+ m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2;
+ m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2;
+ }
+ else // no text, highlight the icon
+ {
+ m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4;
+ m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4;
+ }
+ break;
+
+ case wxLC_LIST:
+ m_gi->m_rectAll.x = x;
+ m_gi->m_rectAll.y = y;
+
+ m_gi->m_rectHighlight.x = m_gi->m_rectAll.x;
+ m_gi->m_rectHighlight.y = m_gi->m_rectAll.y;
+ m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2;
+
+ if (item->HasImage())
+ {
+ m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2;
+ m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2;
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 6 + m_gi->m_rectIcon.width;
+ }
+ else
+ {
+ m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 2;
+ }
+ break;
+
+ case wxLC_REPORT:
+ wxFAIL_MSG( _T("unexpected call to SetPosition") );
+ break;
+
+ default:
+ wxFAIL_MSG( _T("unknown mode") );
+ }
+}
+
+void wxListLineData::InitItems( int num )
+{
+ for (int i = 0; i < num; i++)
+ m_items.Append( new wxListItemData(m_owner) );
+}
+
+void wxListLineData::SetItem( int index, const wxListItem &info )
+{
+ wxListItemDataList::Node *node = m_items.Item( index );
+ wxCHECK_RET( node, _T("invalid column index in SetItem") );
+
+ wxListItemData *item = node->GetData();
+ item->SetItem( info );
+}
+
+void wxListLineData::GetItem( int index, wxListItem &info )
+{
+ wxListItemDataList::Node *node = m_items.Item( index );
+ if (node)
+ {
+ wxListItemData *item = node->GetData();
+ item->GetItem( info );
+ }
+}
+
+wxString wxListLineData::GetText(int index) const
+{
+ wxString s;
+
+ wxListItemDataList::Node *node = m_items.Item( index );
+ if (node)
+ {
+ wxListItemData *item = node->GetData();
+ s = item->GetText();
+ }
+
+ return s;
+}
+
+void wxListLineData::SetText( int index, const wxString s )
+{
+ wxListItemDataList::Node *node = m_items.Item( index );
+ if (node)
+ {
+ wxListItemData *item = node->GetData();
+ item->SetText( s );
+ }
+}
+
+void wxListLineData::SetImage( int index, int image )
+{
+ wxListItemDataList::Node *node = m_items.Item( index );
+ wxCHECK_RET( node, _T("invalid column index in SetImage()") );
+
+ wxListItemData *item = node->GetData();
+ item->SetImage(image);
+}
+
+int wxListLineData::GetImage( int index ) const
+{
+ wxListItemDataList::Node *node = m_items.Item( index );
+ wxCHECK_MSG( node, -1, _T("invalid column index in GetImage()") );
+
+ wxListItemData *item = node->GetData();
+ return item->GetImage();
+}
+
+wxListItemAttr *wxListLineData::GetAttr() const
+{
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_MSG( node, NULL, _T("invalid column index in GetAttr()") );
+
+ wxListItemData *item = node->GetData();
+ return item->GetAttr();
+}
+
+void wxListLineData::SetAttr(wxListItemAttr *attr)
+{
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("invalid column index in SetAttr()") );
+
+ wxListItemData *item = node->GetData();
+ item->SetAttr(attr);
+}
+
+bool wxListLineData::SetAttributes(wxDC *dc,
+ const wxListItemAttr *attr,
+ bool highlighted)
+{
+ wxWindow *listctrl = m_owner->GetParent();
+
+ // fg colour
+
+ // don't use foreground colour for drawing highlighted items - this might
+ // make them completely invisible (and there is no way to do bit
+ // arithmetics on wxColour, unfortunately)
+ wxColour colText;
+ if ( highlighted )
+ {
+ colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ }
+ else
+ {
+ if ( attr && attr->HasTextColour() )
+ {
+ colText = attr->GetTextColour();
+ }
+ else
+ {
+ colText = listctrl->GetForegroundColour();
+ }
+ }
+
+ dc->SetTextForeground(colText);
+
+ // font
+ wxFont font;
+ if ( attr && attr->HasFont() )
+ {
+ font = attr->GetFont();
+ }
+ else
+ {
+ font = listctrl->GetFont();
+ }
+
+ dc->SetFont(font);
+
+ // bg colour
+ bool hasBgCol = attr && attr->HasBackgroundColour();
+ if ( highlighted || hasBgCol )
+ {
+ if ( highlighted )
+ {
+ dc->SetBrush( *m_owner->GetHighlightBrush() );
+ }
+ else
+ {
+ dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
+ }
+
+ dc->SetPen( *wxTRANSPARENT_PEN );
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+void wxListLineData::Draw( wxDC *dc )
+{
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ bool highlighted = IsHighlighted();
+
+ wxListItemAttr *attr = GetAttr();
+
+ if ( SetAttributes(dc, attr, highlighted) )
+ {
+ dc->DrawRectangle( m_gi->m_rectHighlight );
+ }
+
+ wxListItemData *item = node->GetData();
+ if (item->HasImage())
+ {
+ wxRect rectIcon = m_gi->m_rectIcon;
+ m_owner->DrawImage( item->GetImage(), dc,
+ rectIcon.x, rectIcon.y );
+ }
+
+ if (item->HasText())
+ {
+ wxRect rectLabel = m_gi->m_rectLabel;
+
+ wxDCClipper clipper(*dc, rectLabel);
+ dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y );
+ }
+}
+
+void wxListLineData::DrawInReportMode( wxDC *dc,
+ const wxRect& rect,
+ const wxRect& rectHL,
+ bool highlighted )
+{
+ // TODO: later we should support setting different attributes for
+ // different columns - to do it, just add "col" argument to
+ // GetAttr() and move these lines into the loop below
+ wxListItemAttr *attr = GetAttr();
+ if ( SetAttributes(dc, attr, highlighted) )
+ {
+ dc->DrawRectangle( rectHL );
+ }
+
+ wxListItemDataList::Node *node = m_items.GetFirst();
+ wxCHECK_RET( node, _T("no subitems at all??") );
+
+ size_t col = 0;
+ wxCoord x = rect.x + HEADER_OFFSET_X,
+ y = rect.y + (LINE_SPACING + EXTRA_HEIGHT) / 2;
+
+ while ( node )
+ {
+ wxListItemData *item = node->GetData();
+
+ int width = m_owner->GetColumnWidth(col++);
+ int xOld = x;
+ x += width;
+
+ if ( item->HasImage() )
+ {
+ int ix, iy;
+ m_owner->DrawImage( item->GetImage(), dc, xOld, y );
+ m_owner->GetImageSize( item->GetImage(), ix, iy );
+
+ ix += IMAGE_MARGIN_IN_REPORT_MODE;
+
+ xOld += ix;
+ width -= ix;
+ }
+
+ wxDCClipper clipper(*dc, xOld, y, width, rect.height);
+
+ if ( item->HasText() )
+ {
+ dc->DrawText( item->GetText(), xOld, y );
+ }
+
+ node = node->GetNext();
+ }
+}
+
+bool wxListLineData::Highlight( bool on )
+{
+ wxCHECK_MSG( !m_owner->IsVirtual(), FALSE, _T("unexpected call to Highlight") );
+
+ if ( on == m_highlighted )
+ return FALSE;
+
+ m_highlighted = on;
+
+ return TRUE;
+}
+
+void wxListLineData::ReverseHighlight( void )
+{
+ Highlight(!IsHighlighted());
+}
+
+//-----------------------------------------------------------------------------
+// wxListHeaderWindow
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow);
+
+BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow)
+ EVT_PAINT (wxListHeaderWindow::OnPaint)
+ EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse)
+ EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus)
+END_EVENT_TABLE()
+
+void wxListHeaderWindow::Init()
+{
+ m_currentCursor = (wxCursor *) NULL;
+ m_isDragging = FALSE;
+ m_dirty = FALSE;
+}
+
+wxListHeaderWindow::wxListHeaderWindow()
+{
+ Init();
+
+ m_owner = (wxListMainWindow *) NULL;
+ m_resizeCursor = (wxCursor *) NULL;
+}
+
+wxListHeaderWindow::wxListHeaderWindow( wxWindow *win,
+ wxWindowID id,
+ wxListMainWindow *owner,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString &name )
+ : wxWindow( win, id, pos, size, style, name )
+{
+ Init();
+
+ m_owner = owner;
+ m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
+
+ SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) );
+}
+
+wxListHeaderWindow::~wxListHeaderWindow()
+{
+ delete m_resizeCursor;
+}
+
+void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h )
+{
+#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
+ GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL
+ : GTK_STATE_INSENSITIVE;
+
+ x = dc->XLOG2DEV( x );
+
+ gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window,
+ state, GTK_SHADOW_OUT,
+ (GdkRectangle*) NULL, m_wxwindow,
+ (char *)"button", // const_cast
+ x-1, y-1, w+2, h+2);
+#elif defined( __WXMAC__ )
+ const int m_corner = 1;
+
+ dc->SetBrush( *wxTRANSPARENT_BRUSH );
+
+ dc->SetPen( wxPen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ) , 1 , wxSOLID ) );
+ dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
+ dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
+
+ wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID );
+
+ dc->SetPen( pen );
+ dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
+ dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
+
+ dc->SetPen( *wxWHITE_PEN );
+ dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
+ dc->DrawRectangle( x, y, 1, h ); // left (outer)
+ dc->DrawLine( x, y+h-1, x+1, y+h-1 );
+ dc->DrawLine( x+w-1, y, x+w-1, y+1 );
+#else // !GTK, !Mac
+ const int m_corner = 1;
+
+ dc->SetBrush( *wxTRANSPARENT_BRUSH );
+
+ dc->SetPen( *wxBLACK_PEN );
+ dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
+ dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
+
+ wxPen pen( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID );
+
+ dc->SetPen( pen );
+ dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
+ dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
+
+ dc->SetPen( *wxWHITE_PEN );
+ dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
+ dc->DrawRectangle( x, y, 1, h ); // left (outer)
+ dc->DrawLine( x, y+h-1, x+1, y+h-1 );
+ dc->DrawLine( x+w-1, y, x+w-1, y+1 );
+#endif
+}
+
+// shift the DC origin to match the position of the main window horz
+// scrollbar: this allows us to always use logical coords
+void wxListHeaderWindow::AdjustDC(wxDC& dc)
+{
+ int xpix;
+ m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
+
+ int x;
+ m_owner->GetViewStart( &x, NULL );
+
+ // account for the horz scrollbar offset
+ dc.SetDeviceOrigin( -x * xpix, 0 );
+}
+
+void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
+{
+#if defined(__WXGTK__)
+ wxClientDC dc( this );
+#else
+ wxPaintDC dc( this );
+#endif
+
+ PrepareDC( dc );
+ AdjustDC( dc );
+
+ dc.BeginDrawing();
+
+ dc.SetFont( GetFont() );
+
+ // width and height of the entire header window
+ int w, h;
+ GetClientSize( &w, &h );
+ m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
+
+ dc.SetBackgroundMode(wxTRANSPARENT);
+
+ // do *not* use the listctrl colour for headers - one day we will have a
+ // function to set it separately
+ //dc.SetTextForeground( *wxBLACK );
+ dc.SetTextForeground(wxSystemSettings::
+ GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ));
+
+ int x = HEADER_OFFSET_X;
+
+ int numColumns = m_owner->GetColumnCount();
+ wxListItem item;
+ for ( int i = 0; i < numColumns && x < w; i++ )
+ {
+ m_owner->GetColumn( i, item );
+ int wCol = item.m_width;
+
+ // the width of the rect to draw: make it smaller to fit entirely
+ // inside the column rect
+ int cw = wCol - 2;
+
+ dc.SetPen( *wxWHITE_PEN );
+
+ DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );
+
+ // if we have an image, draw it on the right of the label
+ int image = item.m_image;
+ if ( image != -1 )
+ {
+ wxImageList *imageList = m_owner->m_small_image_list;
+ if ( imageList )
+ {
+ int ix, iy;
+ imageList->GetSize(image, ix, iy);
+
+ imageList->Draw
+ (
+ image,
+ dc,
+ x + cw - ix - 1,
+ HEADER_OFFSET_Y + (h - 4 - iy)/2,
+ wxIMAGELIST_DRAW_TRANSPARENT
+ );
+
+ cw -= ix + 2;
+ }
+ //else: ignore the column image
+ }
+
+ // draw the text clipping it so that it doesn't overwrite the column
+ // boundary
+ wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
+
+ dc.DrawText( item.GetText(),
+ x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT );
+
+ x += wCol;
+ }
+
+ dc.EndDrawing();
+}
+
+void wxListHeaderWindow::DrawCurrent()
+{
+ int x1 = m_currentX;
+ int y1 = 0;
+ m_owner->ClientToScreen( &x1, &y1 );
+
+ int x2 = m_currentX;
+ int y2 = 0;
+ m_owner->GetClientSize( NULL, &y2 );
+ m_owner->ClientToScreen( &x2, &y2 );
+
+ wxScreenDC dc;
+ dc.SetLogicalFunction( wxINVERT );
+ dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
+ dc.SetBrush( *wxTRANSPARENT_BRUSH );
+
+ AdjustDC(dc);
+
+ dc.DrawLine( x1, y1, x2, y2 );
+
+ dc.SetLogicalFunction( wxCOPY );
+
+ dc.SetPen( wxNullPen );
+ dc.SetBrush( wxNullBrush );
+}
+
+void wxListHeaderWindow::OnMouse( wxMouseEvent &event )
+{
+ // we want to work with logical coords
+ int x;
+ m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
+ int y = event.GetY();
+
+ if (m_isDragging)
+ {
+ // we don't draw the line beyond our window, but we allow dragging it
+ // there
+ int w = 0;
+ GetClientSize( &w, NULL );
+ m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
+ w -= 6;
+
+ // erase the line if it was drawn
+ if ( m_currentX < w )
+ DrawCurrent();
+
+ if (event.ButtonUp())
+ {
+ ReleaseMouse();
+ m_isDragging = FALSE;
+ m_dirty = TRUE;
+ m_owner->SetColumnWidth( m_column, m_currentX - m_minX );
+ }
+ else
+ {
+ if (x > m_minX + 7)
+ m_currentX = x;
+ else
+ m_currentX = m_minX + 7;
+
+ // draw in the new location
+ if ( m_currentX < w )
+ DrawCurrent();
+ }
+ }
+ else // not dragging
+ {
+ m_minX = 0;
+ bool hit_border = FALSE;
+
+ // end of the current column
+ int xpos = 0;
+
+ // find the column where this event occured
+ int countCol = m_owner->GetColumnCount();
+ for (int col = 0; col < countCol; col++)
+ {
+ xpos += m_owner->GetColumnWidth( col );
+ m_column = col;
+
+ if ( (abs(x-xpos) < 3) && (y < 22) )
+ {
+ // near the column border
+ hit_border = TRUE;
+ break;
+ }
+
+ if ( x < xpos )
+ {
+ // inside the column
+ break;
+ }
+
+ m_minX = xpos;
+ }
+
+ if (event.LeftDown() || event.RightUp())
+ {
+ if (hit_border && event.LeftDown())
+ {
+ m_isDragging = TRUE;
+ m_currentX = x;
+ DrawCurrent();
+ CaptureMouse();
+ }
+ else // click on a column
+ {
+ wxWindow *parent = GetParent();
+ wxListEvent le( event.LeftDown()
+ ? wxEVT_COMMAND_LIST_COL_CLICK
+ : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
+ parent->GetId() );
+ le.SetEventObject( parent );
+ le.m_pointDrag = event.GetPosition();
+
+ // the position should be relative to the parent window, not
+ // this one for compatibility with MSW and common sense: the
+ // user code doesn't know anything at all about this header
+ // window, so why should it get positions relative to it?
+ le.m_pointDrag.y -= GetSize().y;
+
+ le.m_col = m_column;
+ parent->GetEventHandler()->ProcessEvent( le );
+ }
+ }
+ else if (event.Moving())
+ {
+ bool setCursor;
+ if (hit_border)
+ {
+ setCursor = m_currentCursor == wxSTANDARD_CURSOR;
+ m_currentCursor = m_resizeCursor;
+ }
+ else
+ {
+ setCursor = m_currentCursor != wxSTANDARD_CURSOR;
+ m_currentCursor = wxSTANDARD_CURSOR;
+ }
+
+ if ( setCursor )
+ SetCursor(*m_currentCursor);
+ }
+ }
+}
+
+void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
+{
+ m_owner->SetFocus();
+}
+
+//-----------------------------------------------------------------------------
+// wxListRenameTimer (internal)
+//-----------------------------------------------------------------------------
+
+wxListRenameTimer::wxListRenameTimer( wxListMainWindow *owner )
+{
+ m_owner = owner;
+}
+
+void wxListRenameTimer::Notify()
+{
+ m_owner->OnRenameTimer();
+}
+
+//-----------------------------------------------------------------------------
+// wxListTextCtrl (internal)
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl);
+
+BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl)
+ EVT_CHAR (wxListTextCtrl::OnChar)
+ EVT_KEY_UP (wxListTextCtrl::OnKeyUp)
+ EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus)
+END_EVENT_TABLE()
+
+wxListTextCtrl::wxListTextCtrl( wxWindow *parent,
+ const wxWindowID id,
+ bool *accept,
+ wxString *res,
+ wxListMainWindow *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;
+ m_owner = owner;
+ (*m_accept) = FALSE;
+ (*m_res) = "";
+ m_startValue = value;
+ m_finished = FALSE;
+}
+
+void wxListTextCtrl::OnChar( wxKeyEvent &event )
+{
+ if (event.m_keyCode == WXK_RETURN)
+ {
+ (*m_accept) = TRUE;
+ (*m_res) = GetValue();
+
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+
+ if ((*m_res) != m_startValue)
+ m_owner->OnRenameAccept();
+
+ m_finished = TRUE;
+ m_owner->SetFocus();
+
+ return;
+ }
+ if (event.m_keyCode == WXK_ESCAPE)
+ {
+ (*m_accept) = FALSE;
+ (*m_res) = "";
+
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+
+ m_finished = TRUE;
+ m_owner->SetFocus();
+
+ return;
+ }
+
+ event.Skip();
+}
+
+void wxListTextCtrl::OnKeyUp( wxKeyEvent &event )
+{
+ if (m_finished)
+ {
+ event.Skip();
+ return;
+ }
+
+ // auto-grow the textctrl:
+ wxSize parentSize = m_owner->GetSize();
+ wxPoint myPos = GetPosition();
+ wxSize mySize = GetSize();
+ int sx, sy;
+ GetTextExtent(GetValue() + _T("MM"), &sx, &sy);
+ if (myPos.x + sx > parentSize.x)
+ sx = parentSize.x - myPos.x;
+ if (mySize.x > sx)
+ sx = mySize.x;
+ SetSize(sx, -1);
+
+ event.Skip();
+}
+
+void wxListTextCtrl::OnKillFocus( wxFocusEvent &event )
+{
+ if (m_finished)
+ {
+ event.Skip();
+ return;
+ }
+
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+
+ (*m_accept) = TRUE;
+ (*m_res) = GetValue();
+
+ if ((*m_res) != m_startValue)
+ m_owner->OnRenameAccept();
+}
+
+//-----------------------------------------------------------------------------
+// wxListMainWindow
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow);
+
+BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow)
+ EVT_PAINT (wxListMainWindow::OnPaint)
+ EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse)
+ EVT_CHAR (wxListMainWindow::OnChar)
+ EVT_KEY_DOWN (wxListMainWindow::OnKeyDown)
+ EVT_SET_FOCUS (wxListMainWindow::OnSetFocus)
+ EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus)
+ EVT_SCROLLWIN (wxListMainWindow::OnScroll)
+END_EVENT_TABLE()
+
+void wxListMainWindow::Init()
+{
+ m_columns.DeleteContents( TRUE );
+ m_dirty = TRUE;
+ m_countVirt = 0;
+ m_lineFrom =
+ m_lineTo = (size_t)-1;
+ m_linesPerPage = 0;
+
+ m_headerWidth =
+ m_lineHeight = 0;
+
+ m_small_image_list = (wxImageList *) NULL;
+ m_normal_image_list = (wxImageList *) NULL;
+
+ m_small_spacing = 30;
+ m_normal_spacing = 40;
+
+ m_hasFocus = FALSE;
+ m_dragCount = 0;
+ m_isCreated = FALSE;
+
+ m_lastOnSame = FALSE;
+ m_renameTimer = new wxListRenameTimer( this );
+ m_renameAccept = FALSE;
+
+ m_current =
+ m_currentEdit =
+ m_lineLastClicked =
+ m_lineBeforeLastClicked = (size_t)-1;
+
+ m_freezeCount = 0;
+}
+
+void wxListMainWindow::InitScrolling()
+{
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ m_xScroll = SCROLL_UNIT_X;
+ m_yScroll = SCROLL_UNIT_Y;
+ }
+ else
+ {
+ m_xScroll = SCROLL_UNIT_Y;
+ m_yScroll = 0;
+ }
+}
+
+wxListMainWindow::wxListMainWindow()
+{
+ Init();
+
+ m_highlightBrush =
+ m_highlightUnfocusedBrush = (wxBrush *) NULL;
+
+ m_xScroll =
+ m_yScroll = 0;
+}
+
+wxListMainWindow::wxListMainWindow( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString &name )
+ : wxScrolledWindow( parent, id, pos, size,
+ style | wxHSCROLL | wxVSCROLL, name )
+{
+ Init();
+
+ m_highlightBrush = new wxBrush
+ (
+ wxSystemSettings::GetColour
+ (
+ wxSYS_COLOUR_HIGHLIGHT
+ ),
+ wxSOLID
+ );
+
+ m_highlightUnfocusedBrush = new wxBrush
+ (
+ wxSystemSettings::GetColour
+ (
+ wxSYS_COLOUR_BTNSHADOW
+ ),
+ wxSOLID
+ );
+
+ wxSize sz = size;
+ sz.y = 25;
+
+ InitScrolling();
+ SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 );
+
+ SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) );
+}
+
+wxListMainWindow::~wxListMainWindow()
+{
+ DoDeleteAllItems();
+
+ delete m_highlightBrush;
+ delete m_highlightUnfocusedBrush;
+
+ delete m_renameTimer;
+}
+
+void wxListMainWindow::CacheLineData(size_t line)
+{
+ wxListCtrl *listctrl = GetListCtrl();
+
+ wxListLineData *ld = GetDummyLine();
+
+ size_t countCol = GetColumnCount();
+ for ( size_t col = 0; col < countCol; col++ )
+ {
+ ld->SetText(col, listctrl->OnGetItemText(line, col));
+ }
+
+ ld->SetImage(listctrl->OnGetItemImage(line));
+ ld->SetAttr(listctrl->OnGetItemAttr(line));
+}
+
+wxListLineData *wxListMainWindow::GetDummyLine() const
+{
+ wxASSERT_MSG( !IsEmpty(), _T("invalid line index") );
+
+ if ( m_lines.IsEmpty() )
+ {
+ // normal controls are supposed to have something in m_lines
+ // already if it's not empty
+ wxASSERT_MSG( IsVirtual(), _T("logic error") );
+
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
+ wxListLineData *line = new wxListLineData(self);
+ self->m_lines.Add(line);
+ }
+
+ return &m_lines[0];
+}
+
+// ----------------------------------------------------------------------------
+// line geometry (report mode only)
+// ----------------------------------------------------------------------------
+
+wxCoord wxListMainWindow::GetLineHeight() const
+{
+ wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );
+
+ // we cache the line height as calling GetTextExtent() is slow
+ if ( !m_lineHeight )
+ {
+ wxListMainWindow *self = wxConstCast(this, wxListMainWindow);
+
+ wxClientDC dc( self );
+ dc.SetFont( GetFont() );
+
+ wxCoord y;
+ dc.GetTextExtent(_T("H"), NULL, &y);
+
+ if ( y < SCROLL_UNIT_Y )
+ y = SCROLL_UNIT_Y;
+ y += EXTRA_HEIGHT;
+
+ self->m_lineHeight = y + LINE_SPACING;
+ }
+
+ return m_lineHeight;
+}
+
+wxCoord wxListMainWindow::GetLineY(size_t line) const
+{
+ wxASSERT_MSG( HasFlag(wxLC_REPORT), _T("only works in report mode") );
+
+ return LINE_SPACING + line*GetLineHeight();
+}
+
+wxRect wxListMainWindow::GetLineRect(size_t line) const
+{
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectAll;
+
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ rect.width = GetHeaderWidth();
+ rect.height = GetLineHeight();
+
+ return rect;
+}
+
+wxRect wxListMainWindow::GetLineLabelRect(size_t line) const
+{
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectLabel;
+
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ rect.width = GetColumnWidth(0);
+ rect.height = GetLineHeight();
+
+ return rect;
+}
+
+wxRect wxListMainWindow::GetLineIconRect(size_t line) const
+{
+ if ( !InReportView() )
+ return GetLine(line)->m_gi->m_rectIcon;
+
+ wxListLineData *ld = GetLine(line);
+ wxASSERT_MSG( ld->HasImage(), _T("should have an image") );
+
+ wxRect rect;
+ rect.x = HEADER_OFFSET_X;
+ rect.y = GetLineY(line);
+ GetImageSize(ld->GetImage(), rect.width, rect.height);
+
+ return rect;
+}
+
+wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const
+{
+ return InReportView() ? GetLineRect(line)
+ : GetLine(line)->m_gi->m_rectHighlight;
+}
+
+long wxListMainWindow::HitTestLine(size_t line, int x, int y) const
+{
+ wxASSERT_MSG( line < GetItemCount(), _T("invalid line in HitTestLine") );
+
+ wxListLineData *ld = GetLine(line);
+
+ if ( ld->HasImage() && GetLineIconRect(line).Inside(x, y) )
+ return wxLIST_HITTEST_ONITEMICON;
+
+ if ( ld->HasText() )
+ {
+ wxRect rect = InReportView() ? GetLineRect(line)
+ : GetLineLabelRect(line);
+
+ if ( rect.Inside(x, y) )
+ return wxLIST_HITTEST_ONITEMLABEL;
+ }
+
+ return 0;
+}
+
+// ----------------------------------------------------------------------------
+// highlight (selection) handling
+// ----------------------------------------------------------------------------
+
+bool wxListMainWindow::IsHighlighted(size_t line) const
+{
+ if ( IsVirtual() )
+ {
+ return m_selStore.IsSelected(line);
+ }
+ else // !virtual
+ {
+ wxListLineData *ld = GetLine(line);
+ wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHighlighted") );
+
+ return ld->IsHighlighted();
+ }
+}
+
+void wxListMainWindow::HighlightLines( size_t lineFrom,
+ size_t lineTo,
+ bool highlight )
+{
+ if ( IsVirtual() )
+ {
+ wxArrayInt linesChanged;
+ if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight,
+ &linesChanged) )
+ {
+ // meny items changed state, refresh everything
+ RefreshLines(lineFrom, lineTo);
+ }
+ else // only a few items changed state, refresh only them
+ {
+ size_t count = linesChanged.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ RefreshLine(linesChanged[n]);
+ }
+ }
+ }
+ else // iterate over all items in non report view
+ {
+ for ( size_t line = lineFrom; line <= lineTo; line++ )
+ {
+ if ( HighlightLine(line, highlight) )
+ {
+ RefreshLine(line);
+ }
+ }
+ }
+}
+
+bool wxListMainWindow::HighlightLine( size_t line, bool highlight )
+{
+ bool changed;
+
+ if ( IsVirtual() )
+ {
+ changed = m_selStore.SelectItem(line, highlight);
+ }
+ else // !virtual
+ {
+ wxListLineData *ld = GetLine(line);
+ wxCHECK_MSG( ld, FALSE, _T("invalid index in HighlightLine") );
+
+ changed = ld->Highlight(highlight);
+ }
+
+ if ( changed )
+ {
+ SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED
+ : wxEVT_COMMAND_LIST_ITEM_DESELECTED );
+ }
+
+ return changed;
+}
+
+void wxListMainWindow::RefreshLine( size_t line )
+{
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
+
+ if ( line < visibleFrom || line > visibleTo )
+ return;
+ }
+
+ wxRect rect = GetLineRect(line);
+
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ RefreshRect( rect );
+}
+
+void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo )
+{
+ // we suppose that they are ordered by caller
+ wxASSERT_MSG( lineFrom <= lineTo, _T("indices in disorder") );
+
+ wxASSERT_MSG( lineTo < GetItemCount(), _T("invalid line range") );
+
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
+
+ if ( lineFrom < visibleFrom )
+ lineFrom = visibleFrom;
+ if ( lineTo > visibleTo )
+ lineTo = visibleTo;
+
+ wxRect rect;
+ rect.x = 0;
+ rect.y = GetLineY(lineFrom);
+ rect.width = GetClientSize().x;
+ rect.height = GetLineY(lineTo) - rect.y + GetLineHeight();
+
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ RefreshRect( rect );
+ }
+ else // !report
+ {
+ // TODO: this should be optimized...
+ for ( size_t line = lineFrom; line <= lineTo; line++ )
+ {
+ RefreshLine(line);
+ }
+ }
+}
+
+void wxListMainWindow::RefreshAfter( size_t lineFrom )
+{
+ if ( HasFlag(wxLC_REPORT) )
+ {
+ size_t visibleFrom;
+ GetVisibleLinesRange(&visibleFrom, NULL);
+
+ if ( lineFrom < visibleFrom )
+ lineFrom = visibleFrom;
+
+ wxRect rect;
+ rect.x = 0;
+ rect.y = GetLineY(lineFrom);
+
+ wxSize size = GetClientSize();
+ rect.width = size.x;
+ // refresh till the bottom of the window
+ rect.height = size.y - rect.y;
+
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ RefreshRect( rect );
+ }
+ else // !report
+ {
+ // TODO: how to do it more efficiently?
+ m_dirty = TRUE;
+ }
+}
+
+void wxListMainWindow::RefreshSelected()
+{
+ if ( IsEmpty() )
+ return;
+
+ size_t from, to;
+ if ( InReportView() )
+ {
+ GetVisibleLinesRange(&from, &to);
+ }
+ else // !virtual
+ {
+ from = 0;
+ to = GetItemCount() - 1;
+ }
+
+ if ( HasCurrent() && m_current >= from && m_current <= to )
+ {
+ RefreshLine(m_current);
+ }
+
+ for ( size_t line = from; line <= to; line++ )
+ {
+ // NB: the test works as expected even if m_current == -1
+ if ( line != m_current && IsHighlighted(line) )
+ {
+ RefreshLine(line);
+ }
+ }
+}
+
+void wxListMainWindow::Freeze()
+{
+ m_freezeCount++;
+}
+
+void wxListMainWindow::Thaw()
+{
+ wxCHECK_RET( m_freezeCount > 0, _T("thawing unfrozen list control?") );
+
+ if ( !--m_freezeCount )
+ {
+ Refresh();
+ }
+}
+
+void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
+{
+ // Note: a wxPaintDC must be constructed even if no drawing is
+ // done (a Windows requirement).
+ wxPaintDC dc( this );
+
+ if ( IsEmpty() || m_freezeCount )
+ {
+ // nothing to draw or not the moment to draw it
+ return;
+ }
+
+ if ( m_dirty )
+ {
+ // delay the repainting until we calculate all the items positions
+ return;
+ }
+
+ PrepareDC( dc );
projects / wxWidgets.git / blobdiff