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();
}