void CBOINCBaseView::OnListRender(wxTimerEvent& event) { if (!m_bProcessingListRenderEvent) { m_bProcessingListRenderEvent = true; wxASSERT(m_pListPane); // Remember the key values of currently selected items SaveSelections(); int iDocCount = GetDocCount(); int iCacheCount = GetCacheCount(); if (iDocCount != iCacheCount) { if (0 >= iDocCount) { EmptyCache(); m_pListPane->DeleteAllItems(); } else { int iIndex = 0; int iReturnValue = -1; if (iDocCount > iCacheCount) { for (iIndex = 0; iIndex < (iDocCount - iCacheCount); iIndex++) { iReturnValue = AddCacheElement(); wxASSERT(!iReturnValue); } wxASSERT(GetDocCount() == GetCacheCount()); m_pListPane->SetItemCount(iDocCount); m_bNeedSort = true; } else { // The virtual ListCtrl keeps a separate its list of selected rows; // make sure it does not reference any rows beyond the new last row. // We can ClearSelections() because we called SaveSelections() above. ClearSelections(); m_pListPane->SetItemCount(iDocCount); for (iIndex = (iCacheCount - 1); iIndex >= iDocCount; --iIndex) { iReturnValue = RemoveCacheElement(); wxASSERT(!iReturnValue); } wxASSERT(GetDocCount() == GetCacheCount()); //fprintf(stderr, "CBOINCBaseView::OnListRender(): m_pListPane->RefreshItems(0, %d)\n", iDocCount - 1); m_pListPane->RefreshItems(0, iDocCount - 1); #ifdef __WXGTK__ // Work around an apparent bug in wxWidgets 3.0 // which drew blank lines at the top and failed // to draw the bottom items. This could happen // if the list was scrolled near the bottom and // the user selected "Show active tasks." m_pListPane->EnsureVisible(iDocCount - 1); #endif m_bNeedSort = true; } } } if (iDocCount > 0) { SynchronizeCache(); if (iDocCount > 1) { if (_EnsureLastItemVisible() && (iDocCount != iCacheCount)) { m_pListPane->EnsureVisible(iDocCount - 1); } } } // Find the previously selected items by their key values and reselect them RestoreSelections(); UpdateSelection(); m_bProcessingListRenderEvent = false; } event.Skip(); }
void CBOINCBaseView::OnListRender(wxTimerEvent& event) { if (!m_bProcessingListRenderEvent) { m_bProcessingListRenderEvent = true; wxASSERT(m_pListPane); // Remember the key values of currently selected items SaveSelections(); int iDocCount = GetDocCount(); int iCacheCount = GetCacheCount(); if (iDocCount != iCacheCount) { if (0 >= iDocCount) { EmptyCache(); m_pListPane->DeleteAllItems(); } else { int iIndex = 0; int iReturnValue = -1; if (iDocCount > iCacheCount) { for (iIndex = 0; iIndex < (iDocCount - iCacheCount); iIndex++) { iReturnValue = AddCacheElement(); wxASSERT(!iReturnValue); } wxASSERT(GetDocCount() == GetCacheCount()); m_pListPane->SetItemCount(iDocCount); m_bNeedSort = true; } else { // The virtual ListCtrl keeps a separate its list of selected rows; // make sure it does not reference any rows beyond the new last row. // We can ClearSelections() because we called SaveSelections() above. ClearSelections(); m_pListPane->SetItemCount(iDocCount); for (iIndex = (iCacheCount - 1); iIndex >= iDocCount; --iIndex) { iReturnValue = RemoveCacheElement(); wxASSERT(!iReturnValue); } wxASSERT(GetDocCount() == GetCacheCount()); m_pListPane->RefreshItems(0, iDocCount - 1); m_bNeedSort = true; } } } if (iDocCount > 0) { SynchronizeCache(); if (iDocCount > 1) { if (_EnsureLastItemVisible() && (iDocCount != iCacheCount)) { m_pListPane->EnsureVisible(iDocCount - 1); } } if (m_pListPane->m_bIsSingleSelection) { // If no item has been selected yet, select the first item. #ifdef __WXMSW__ if ((m_pListPane->GetSelectedItemCount() == 0) && (m_pListPane->GetItemCount() >= 1)) { long desiredstate = wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED; m_pListPane->SetItemState(0, desiredstate, desiredstate); } #else if ((m_pListPane->GetFirstSelected() < 0) && (m_pListPane->GetItemCount() >= 1)) { m_pListPane->SetItemState(0, wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED, wxLIST_STATE_FOCUSED | wxLIST_STATE_SELECTED); } #endif } } // Find the previously selected items by their key values and reselect them RestoreSelections(); UpdateSelection(); m_bProcessingListRenderEvent = false; } event.Skip(); }
void CBOINCBaseView::OnListRender(wxTimerEvent& event) { if (!m_bProcessingListRenderEvent) { m_bProcessingListRenderEvent = true; wxASSERT(m_pListPane); // Remember the key values of currently selected items SaveSelections(); int iDocCount = GetDocCount(); int iCacheCount = GetCacheCount(); if (iDocCount != iCacheCount) { if (0 >= iDocCount) { EmptyCache(); m_pListPane->DeleteAllItems(); } else { int iIndex = 0; int iReturnValue = -1; if (iDocCount > iCacheCount) { for (iIndex = 0; iIndex < (iDocCount - iCacheCount); iIndex++) { iReturnValue = AddCacheElement(); wxASSERT(!iReturnValue); } wxASSERT(GetDocCount() == GetCacheCount()); m_pListPane->SetItemCount(iDocCount); m_bNeedSort = true; } else { // The virtual ListCtrl keeps a separate its list of selected rows; // make sure it does not reference any rows beyond the new last row. // We can ClearSelections() because we called SaveSelections() above. ClearSelections(); m_pListPane->SetItemCount(iDocCount); for (iIndex = (iCacheCount - 1); iIndex >= iDocCount; --iIndex) { iReturnValue = RemoveCacheElement(); wxASSERT(!iReturnValue); } wxASSERT(GetDocCount() == GetCacheCount()); //fprintf(stderr, "CBOINCBaseView::OnListRender(): m_pListPane->RefreshItems(0, %d)\n", iDocCount - 1); m_pListPane->RefreshItems(0, iDocCount - 1); m_bNeedSort = true; } } } if (iDocCount > 0) { SynchronizeCache(); if (iDocCount > 1) { if (_EnsureLastItemVisible() && (iDocCount != iCacheCount)) { m_pListPane->EnsureVisible(iDocCount - 1); } } } // Find the previously selected items by their key values and reselect them RestoreSelections(); UpdateSelection(); m_bProcessingListRenderEvent = false; } event.Skip(); }