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[shared] Create ExpiringPointer: in DEBUG, check that pointers to

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memoized functions are not used when invalid
This commit is contained in:
Émilie Feral
2018-10-23 17:46:15 +02:00
parent 8e6cff9572
commit e8b58a2b5b
29 changed files with 108 additions and 49 deletions
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4
apps/shared/storage_sum_graph_controller.cpp
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@@ -103,7 +103,7 @@ bool StorageSumGraphController::handleEvent(Ion::Events::Event event) {
bool StorageSumGraphController::moveCursorHorizontallyToPosition(double x) {
StorageFunctionApp * myApp = static_cast<StorageFunctionApp *>(app());
assert(!m_record.isNull());
StorageFunction * function = myApp->functionStore()->modelForRecord(m_record);
ExpiringPointer<StorageFunction> function = myApp->functionStore()->modelForRecord(m_record);
double y = function->evaluateAtAbscissa(x, myApp->localContext());
m_cursor->moveTo(x, y);
if (m_step == Step::FirstParameter) {
@@ -191,7 +191,7 @@ bool StorageSumGraphController::handleEnter() {
m_step = (Step)((int)m_step+1);
StorageFunctionApp * myApp = static_cast<StorageFunctionApp *>(app());
assert(!m_record.isNull());
StorageFunction * function = myApp->functionStore()->modelForRecord(m_record);
ExpiringPointer<StorageFunction> function = myApp->functionStore()->modelForRecord(m_record);
double sum = function->sumBetweenBounds(m_startSum, m_endSum, myApp->localContext());
m_legendView.setSumSymbol(m_step, m_startSum, m_endSum, sum, createFunctionLayout(function));
m_legendView.setLegendMessage(I18n::Message::Default, m_step);