X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/91c6cc0e71bf9b49dbcb4d69ecfe30801a31aeb2..b838cfc9151aea38402ad2b1ba5d2f97cf94e973:/src/generic/listctrl.cpp diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 8a3993b3f9..3ca9aa51ac 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -9,42 +9,10 @@ ///////////////////////////////////////////////////////////////////////////// /* - FIXME for virtual list controls + TODO - +1. clicking on the item with a mouse is awfully slow, what is going on? - note that selecting with keyboard seems to be much faster - => fixed HighlightAll() - iterating over 1000000 items *is* slow - - 2. background colour is wrong? - */ - -/* - TODO for better virtual list control support: - - 1. less dumb line caching, we should cache at least all those visible - in the control itself and probably twice as many (we might also need to - cache the first one always for geometry calculations?) - - +2. storing selections: we can't use an array to store the selected indices - like right now as selecting all in a control with 1000000 items is not - doable like this - instead, store selections as collection of individual - items and ranges - - => wxSelectionStore - - 3. we need to implement searching/sorting somehow - - 4. the idea of storing the line index in the line itself is really stupid, - we shouldn't need it - but for this we have to get rid of all calles to - wxListLineData::GetFoo() and replace them with something like - if ( IsVirtual() - ... we have it ourselves ... - else - line->GetFoo(); - - => done - - 5. attributes support: we need OnGetItemAttr() as well! + 1. we need to implement searching/sorting for virtual controls somehow + 2. when changing selection the lines are refreshed twice */ // ============================================================================ @@ -131,6 +99,9 @@ static const int AUTOSIZE_COL_MARGIN = 10; static const int WIDTH_COL_DEFAULT = 80; static const int WIDTH_COL_MIN = 10; +// the space between the image and the text in the report mode +static const int IMAGE_MARGIN_IN_REPORT_MODE = 5; + // ============================================================================ // private classes // ============================================================================ @@ -175,7 +146,14 @@ public: bool SelectItem(size_t item, bool select = TRUE); // select the range of items - void SelectRange(size_t itemFrom, size_t itemTo, bool select = TRUE); + // + // return true and fill the itemsChanged array with the indices of items + // which have changed state if "few" of them did, otherwise return false + // (meaning that too many items changed state to bother counting them + // individually) + bool SelectRange(size_t itemFrom, size_t itemTo, + bool select = TRUE, + wxArrayInt *itemsChanged = NULL); // return true if the given item is selected bool IsSelected(size_t item) const; @@ -417,10 +395,10 @@ private: // get the mode (i.e. style) of the list control inline int GetMode() const; - void SetAttributes(wxDC *dc, + // prepare the DC for drawing with these item's attributes, return true if + // we need to draw the items background to highlight it, false otherwise + bool SetAttributes(wxDC *dc, const wxListItemAttr *attr, - const wxColour& colText, - const wxFont& font, bool highlight); // these are only used by GetImage/SetImage above, we don't support images @@ -587,6 +565,9 @@ public: void RefreshLine( size_t line ); void RefreshLines( size_t lineFrom, size_t lineTo ); + // refresh all selected items + void RefreshSelected(); + // refresh all lines below the given one: the difference with // RefreshLines() is that the index here might not be a valid one (happens // when the last line is deleted) @@ -616,12 +597,17 @@ public: // return the hit code for the corresponding position (in this line) long HitTestLine(size_t line, int x, int y) const; + // bring the selected item into view, scrolling to it if necessary + void MoveToItem(size_t item); + + // bring the current item into view + void MoveToFocus() { MoveToItem(m_current); } + void EditLabel( long item ); void OnRenameTimer(); void OnRenameAccept(); void OnMouse( wxMouseEvent &event ); - void MoveToFocus(); // called to switch the selection from the current item to newCurrent, void OnArrowChar( size_t newCurrent, const wxKeyEvent& event ); @@ -662,7 +648,7 @@ public: int GetSelectedItemCount(); // set the scrollbars and update the positions of the items - void RecalculatePositions(); + void RecalculatePositions(bool noRefresh = FALSE); // refresh the window and the header void RefreshAll(); @@ -717,6 +703,12 @@ public: // get the y position of the given line (only for report view) wxCoord GetLineY(size_t line) const; + // get the brush to use for the item highlighting + wxBrush *GetHighlightBrush() const + { + return m_hasFocus ? m_highlightBrush : m_highlightUnfocusedBrush; + } + //protected: // the array of all line objects for a non virtual list control wxListLineDataArray m_lines; @@ -741,7 +733,6 @@ public: // call bool m_dirty; - wxBrush *m_highlightBrush; wxColour *m_highlightColour; int m_xScroll, m_yScroll; @@ -840,6 +831,10 @@ private: 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; + DECLARE_DYNAMIC_CLASS(wxListMainWindow); DECLARE_EVENT_TABLE() }; @@ -890,12 +885,19 @@ bool wxSelectionStore::SelectItem(size_t item, bool select) return FALSE; } -void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select) +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 ( itemTo - itemFrom > m_count/2 ) { if ( select != m_defaultState ) { @@ -922,6 +924,9 @@ void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select) if ( selOld.Index(item) == wxNOT_FOUND ) m_itemsSel.Add(item); } + + // many items (> half) changed state + itemsChanged = NULL; } else // select == m_defaultState { @@ -945,6 +950,17 @@ void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select) // 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; + } + + itemsChanged->Add(m_itemsSel[i]); + } + m_itemsSel.RemoveAt(i); } } @@ -952,12 +968,31 @@ void wxSelectionStore::SelectRange(size_t itemFrom, size_t itemTo, bool select) } else // "few" items change state { + if ( itemsChanged ) + { + itemsChanged->Empty(); + } + // just add the items to the selection for ( size_t item = itemFrom; item <= itemTo; item++ ) { - SelectItem(item, select); + 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) @@ -1513,32 +1548,68 @@ void wxListLineData::SetAttr(wxListItemAttr *attr) item->SetAttr(attr); } -void wxListLineData::SetAttributes(wxDC *dc, +bool wxListLineData::SetAttributes(wxDC *dc, const wxListItemAttr *attr, - const wxColour& colText, - const wxFont& font, - bool highlight) + bool highlighted) { - // don't use foregroud colour for drawing highlighted items - this might + 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) - if ( !highlight && attr && attr->HasTextColour() ) + wxColour colText; + if ( highlighted ) { - dc->SetTextForeground(attr->GetTextColour()); + colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); } else { - dc->SetTextForeground(colText); + if ( attr && attr->HasTextColour() ) + { + colText = attr->GetTextColour(); + } + else + { + colText = listctrl->GetForegroundColour(); + } } + dc->SetTextForeground(colText); + + // font + wxFont font; if ( attr && attr->HasFont() ) { - dc->SetFont(attr->GetFont()); + font = attr->GetFont(); } else { - dc->SetFont(font); + 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 ) @@ -1546,6 +1617,15 @@ 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()) { @@ -1557,6 +1637,8 @@ void wxListLineData::Draw( wxDC *dc ) if (item->HasText()) { wxRect rectLabel = m_gi->m_rectLabel; + + wxDCClipper clipper(*dc, rectLabel); dc->DrawText( item->GetText(), rectLabel.x, rectLabel.y ); } } @@ -1566,47 +1648,12 @@ void wxListLineData::DrawInReportMode( wxDC *dc, const wxRect& rectHL, bool highlighted ) { - // use our own flag if we maintain it - if ( !IsVirtual() ) - highlighted = m_highlighted; - - // default foreground colour - wxWindow *listctrl = m_owner->GetParent(); - wxColour colText; - if ( highlighted ) - { - colText = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ); - } - else - { - colText = listctrl->GetForegroundColour(); - } - - // default font - wxFont font = listctrl->GetFont(); - // TODO: later we should support setting different attributes for // different columns - to do it, just add "col" argument to - // GetAttr() and move this code into the loop below + // GetAttr() and move these lines into the loop below wxListItemAttr *attr = GetAttr(); - SetAttributes(dc, attr, colText, font, highlighted); - - bool hasBgCol = attr && attr->HasBackgroundColour(); - if ( highlighted || hasBgCol ) + if ( SetAttributes(dc, attr, highlighted) ) { - if ( highlighted ) - { - dc->SetBrush( *m_owner->m_highlightBrush ); - } - else - { - if ( hasBgCol ) - dc->SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID)); - else - dc->SetBrush( * wxWHITE_BRUSH ); - } - - dc->SetPen( * wxTRANSPARENT_PEN ); dc->DrawRectangle( rectHL ); } @@ -1621,27 +1668,29 @@ void wxListLineData::DrawInReportMode( wxDC *dc, { 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, x, y ); + m_owner->DrawImage( item->GetImage(), dc, xOld, y ); m_owner->GetImageSize( item->GetImage(), ix, iy ); - x += ix + 5; // FIXME: what is "5"? - } - int width = m_owner->GetColumnWidth(col++); + ix += IMAGE_MARGIN_IN_REPORT_MODE; - wxDCClipper clipper(*dc, x, y, width, rect.height); + xOld += ix; + width -= ix; + } + + wxDCClipper clipper(*dc, xOld, y, width, rect.height); if ( item->HasText() ) { - dc->DrawText( item->GetText(), x, y ); + dc->DrawText( item->GetText(), xOld, y ); } - x = xOld + width; - node = node->GetNext(); } } @@ -1815,9 +1864,11 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) dc.SetPen( *wxWHITE_PEN ); DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 ); - dc.SetClippingRegion( x, HEADER_OFFSET_Y, cw-5, h-4 ); - dc.DrawText( item.GetText(), x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT ); - dc.DestroyClippingRegion(); + wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw-5, h-4 ); + + dc.DrawText( item.GetText(), + x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT ); + x += wCol; if (xEnd > w+5) @@ -2133,7 +2184,8 @@ wxListMainWindow::wxListMainWindow() { Init(); - m_highlightBrush = (wxBrush *) NULL; + m_highlightBrush = + m_highlightUnfocusedBrush = (wxBrush *) NULL; m_xScroll = m_yScroll = 0; @@ -2150,7 +2202,24 @@ wxListMainWindow::wxListMainWindow( wxWindow *parent, { Init(); - m_highlightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID ); + m_highlightBrush = new wxBrush + ( + wxSystemSettings::GetSystemColour + ( + wxSYS_COLOUR_HIGHLIGHT + ), + wxSOLID + ); + + m_highlightUnfocusedBrush = new wxBrush + ( + wxSystemSettings::GetSystemColour + ( + wxSYS_COLOUR_BTNSHADOW + ), + wxSOLID + ); + wxSize sz = size; sz.y = 25; @@ -2165,6 +2234,7 @@ wxListMainWindow::~wxListMainWindow() DoDeleteAllItems(); delete m_highlightBrush; + delete m_highlightUnfocusedBrush; delete m_renameTimer; } @@ -2327,25 +2397,37 @@ bool wxListMainWindow::IsHighlighted(size_t line) const } } -void wxListMainWindow::HighlightLines( size_t lineFrom, size_t lineTo, bool highlight ) +void wxListMainWindow::HighlightLines( size_t lineFrom, + size_t lineTo, + bool highlight ) { if ( IsVirtual() ) { - m_selStore.SelectRange(lineFrom, lineTo, highlight); - RefreshLines(lineFrom, lineTo); + 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 + else // iterate over all items in non report view { - // do it the dumb way - bool needsRefresh = FALSE; for ( size_t line = lineFrom; line <= lineTo; line++ ) { if ( HighlightLine(line, highlight) ) - needsRefresh = TRUE; + { + RefreshLine(line); + } } - - if ( needsRefresh ) - RefreshLines(lineFrom, lineTo); } } @@ -2360,7 +2442,7 @@ bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) else // !virtual { wxListLineData *ld = GetLine(line); - wxCHECK_MSG( ld, FALSE, _T("invalid index in IsHighlighted") ); + wxCHECK_MSG( ld, FALSE, _T("invalid index in HighlightLine") ); changed = ld->Highlight(highlight); } @@ -2376,6 +2458,15 @@ bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) 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 ); @@ -2447,6 +2538,37 @@ void wxListMainWindow::RefreshAfter( size_t lineFrom ) } } +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::OnPaint( wxPaintEvent &WXUNUSED(event) ) { // Note: a wxPaintDC must be constructed even if no drawing is @@ -2567,15 +2689,21 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) } } - if ( HasCurrent() && m_hasFocus ) + if ( HasCurrent() ) { + // don't draw rect outline under Max if we already have the background + // color but under other platforms only draw it if we do: it is a bit + // silly to draw "focus rect" if we don't have focus! #ifdef __WXMAC__ - // no rect outline, we already have the background color -#else - dc.SetPen( *wxBLACK_PEN ); - dc.SetBrush( *wxTRANSPARENT_BRUSH ); - dc.DrawRectangle( GetLineHighlightRect(m_current) ); -#endif + if ( !m_hasFocus ) +#else // !__WXMAC__ + if ( m_hasFocus ) +#endif // __WXMAC__/!__WXMAC__ + { + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawRectangle( GetLineHighlightRect(m_current) ); + } } dc.EndDrawing(); @@ -2612,7 +2740,11 @@ void wxListMainWindow::SendNotify( size_t line, if ( point != wxDefaultPosition ) le.m_pointDrag = point; - if ( command != wxEVT_COMMAND_LIST_DELETE_ITEM ) + // don't try to get the line info for virtual list controls: the main + // program has it anyhow and if we did it would result in accessing all + // the lines, even those which are not visible now and this is precisely + // what we're trying to avoid + if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) ) { GetLine(line)->GetItem( 0, le.m_item ); } @@ -2876,12 +3008,12 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) } } -void wxListMainWindow::MoveToFocus() +void wxListMainWindow::MoveToItem(size_t item) { - if ( !HasCurrent() ) + if ( item == (size_t)-1 ) return; - wxRect rect = GetLineRect(m_current); + wxRect rect = GetLineRect(item); int client_w, client_h; GetClientSize( &client_w, &client_h ); @@ -3118,11 +3250,16 @@ void wxListMainWindow::OnChar( wxKeyEvent &event ) le.m_itemIndex = m_current; GetLine(m_current)->GetItem( 0, le.m_item ); GetParent()->GetEventHandler()->ProcessEvent( le ); + + if ( IsHighlighted(m_current) ) + { + // don't unselect the item in single selection mode + break; + } + //else: select it in ReverseHighlight() below if unselected } - else - { - ReverseHighlight(m_current); - } + + ReverseHighlight(m_current); break; case WXK_RETURN: @@ -3154,12 +3291,11 @@ void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) { m_hasFocus = TRUE; - if ( HasCurrent() ) - RefreshLine( m_current ); - if (!GetParent()) return; + RefreshSelected(); + #ifdef __WXGTK__ g_focusWindow = GetParent(); #endif @@ -3173,8 +3309,7 @@ void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) { m_hasFocus = FALSE; - if ( HasCurrent() ) - RefreshLine( m_current ); + RefreshSelected(); } void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y ) @@ -3443,8 +3578,9 @@ void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) _T("invalid list ctrl item index in SetItem") ); size_t oldCurrent = m_current; - size_t item = (size_t)litem; // sdafe because of the check above + size_t item = (size_t)litem; // safe because of the check above + // do we need to change the focus? if ( stateMask & wxLIST_STATE_FOCUSED ) { if ( state & wxLIST_STATE_FOCUSED ) @@ -3456,9 +3592,13 @@ void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) m_current = item; OnFocusLine( m_current ); - if ( IsSingleSel() && (oldCurrent != (size_t)-1) ) + if ( oldCurrent != (size_t)-1 ) { - HighlightLine(oldCurrent, FALSE); + if ( IsSingleSel() ) + { + HighlightLine(oldCurrent, FALSE); + } + RefreshLine(oldCurrent); } @@ -3472,10 +3612,13 @@ void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) { OnUnfocusLine( m_current ); m_current = (size_t)-1; + + RefreshLine( oldCurrent ); } } } + // do we need to change the selection state? if ( stateMask & wxLIST_STATE_SELECTED ) { bool on = (state & wxLIST_STATE_SELECTED) != 0; @@ -3619,7 +3762,7 @@ bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) // geometry calculation // ---------------------------------------------------------------------------- -void wxListMainWindow::RecalculatePositions() +void wxListMainWindow::RecalculatePositions(bool noRefresh) { wxClientDC dc( this ); dc.SetFont( GetFont() ); @@ -3721,10 +3864,13 @@ void wxListMainWindow::RecalculatePositions() SetScrollbars( m_xScroll, m_yScroll, (entireWidth+SCROLL_UNIT_X) / m_xScroll, 0, scroll_pos, 0, TRUE ); } - // FIXME: why should we call it from here? - UpdateCurrent(); + if ( !noRefresh ) + { + // FIXME: why should we call it from here? + UpdateCurrent(); - RefreshAll(); + RefreshAll(); + } } void wxListMainWindow::RefreshAll() @@ -3733,7 +3879,7 @@ void wxListMainWindow::RefreshAll() Refresh(); wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; - if ( headerWin ) + if ( headerWin && headerWin->m_dirty ) { headerWin->m_dirty = FALSE; headerWin->Refresh(); @@ -3805,10 +3951,16 @@ void wxListMainWindow::DeleteItem( long lindex ) size_t index = (size_t)lindex; - // select the next item when the selected one is deleted - if ( m_current >= index ) + // we don't need to adjust the index for the previous items + if ( HasCurrent() && m_current >= index ) { - m_current--; + // if the current item is being deleted, we want the next one to + // become selected - unless there is no next one - so don't adjust + // m_current in this case + if ( m_current != index || m_current == count - 1 ) + { + m_current--; + } } if ( InReportView() ) @@ -3827,6 +3979,7 @@ void wxListMainWindow::DeleteItem( long lindex ) m_lines.RemoveAt( index ); } + // we need to refresh the (vert) scrollbar as the number of items changed m_dirty = TRUE; SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM ); @@ -3902,14 +4055,13 @@ void wxListMainWindow::EnsureVisible( long index ) _T("invalid index in EnsureVisible") ); // We have to call this here because the label in question might just have - // been added and no screen update taken place. - if (m_dirty) - wxSafeYield(); + // been added and its position is not known yet + if ( m_dirty ) + { + RecalculatePositions(TRUE /* no refresh */); + } - size_t oldCurrent = m_current; - m_current = (size_t)index; - MoveToFocus(); - m_current = oldCurrent; + MoveToItem((size_t)index); } long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) ) @@ -4239,6 +4391,7 @@ void wxListEvent::CopyObject(wxObject& object_dest) const // ------------------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListView, wxListCtrl) BEGIN_EVENT_TABLE(wxListCtrl,wxControl) EVT_SIZE(wxListCtrl::OnSize) @@ -4363,36 +4516,35 @@ void wxListCtrl::SetWindowStyleFlag( long flag ) { m_mainWin->DeleteEverything(); - int width = 0; - int height = 0; - GetClientSize( &width, &height ); + // has the header visibility changed? + bool hasHeader = HasFlag(wxLC_REPORT) && !HasFlag(wxLC_NO_HEADER), + willHaveHeader = (flag & wxLC_REPORT) && !(flag & wxLC_NO_HEADER); - if (flag & wxLC_REPORT) + if ( hasHeader != willHaveHeader ) { - if (!HasFlag(wxLC_REPORT)) + // toggle it + if ( hasHeader ) + { + if ( m_headerWin ) + { + // don't delete, just hide, as we can reuse it later + m_headerWin->Show(FALSE); + } + //else: nothing to do + } + else // must show header { if (!m_headerWin) { CreateHeaderWindow(); - - if (HasFlag(wxLC_NO_HEADER)) - m_headerWin->Show( FALSE ); } - else + else // already have it, just show { - if (flag & wxLC_NO_HEADER) - m_headerWin->Show( FALSE ); - else - m_headerWin->Show( TRUE ); + m_headerWin->Show( TRUE ); } } - } - else // !report - { - if ( m_mainWin->HasHeader() ) - { - m_headerWin->Show( FALSE ); - } + + ResizeReportView(willHaveHeader); } } @@ -4783,10 +4935,17 @@ void wxListCtrl::OnSize(wxSizeEvent& event) if ( !m_mainWin ) return; + ResizeReportView(m_mainWin->HasHeader()); + + m_mainWin->RecalculatePositions(); +} + +void wxListCtrl::ResizeReportView(bool showHeader) +{ int cw, ch; GetClientSize( &cw, &ch ); - if ( m_mainWin->HasHeader() ) + if ( showHeader ) { m_headerWin->SetSize( 0, 0, cw, HEADER_HEIGHT ); m_mainWin->SetSize( 0, HEADER_HEIGHT + 1, cw, ch - HEADER_HEIGHT - 1 ); @@ -4795,8 +4954,6 @@ void wxListCtrl::OnSize(wxSizeEvent& event) { m_mainWin->SetSize( 0, 0, cw, ch ); } - - m_mainWin->RecalculatePositions(); } void wxListCtrl::OnIdle( wxIdleEvent & event )