[apps/calculation] The heights (common and expanded) of calculation cells are

computed when the calculation is added to the store and don't change afterwards.
Otherwise, if their heights change when scrolling (due to a modification of the
display output type - ExactOnly, ApproximateOnly...), it generates crashes.
This commit is contained in:
Émilie Feral
2020-07-16 11:29:52 +02:00
committed by LeaNumworks
parent c2db00cc88
commit df74c2c551
14 changed files with 65 additions and 111 deletions

View File

@@ -120,12 +120,15 @@ Layout Calculation::createApproximateOutputLayout(Context * context, bool * coul
}
}
void Calculation::setMemoizedHeight(bool expanded, KDCoordinate height) {
if (expanded) {
m_expandedHeight = height;
} else {
m_height = height;
}
KDCoordinate Calculation::height(bool expanded) {
KDCoordinate h = expanded ? m_expandedHeight : m_height;
assert(h >= 0);
return h;
}
void Calculation::setHeights(KDCoordinate height, KDCoordinate expandedHeight) {
m_height = height;
m_expandedHeight = expandedHeight;
}
Calculation::DisplayOutput Calculation::displayOutput(Context * context) {
@@ -184,9 +187,9 @@ Calculation::DisplayOutput Calculation::displayOutput(Context * context) {
}
void Calculation::forceDisplayOutput(DisplayOutput d) {
// Heights haven't been computed yet
assert(m_height == -1 && m_expandedHeight == -1);
m_displayOutput = d;
// Reset heights memoization as it might have changed when we modify the display output
resetHeightMemoization();
}
bool Calculation::shouldOnlyDisplayExactOutput() {
@@ -284,9 +287,4 @@ Calculation::AdditionalInformationType Calculation::additionalInformationType(Co
return AdditionalInformationType::None;
}
void Calculation::resetHeightMemoization() {
m_height = -1;
m_expandedHeight = -1;
}
}