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[apps/graph/values_controller] Split table into three pieces

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This commit is contained in:
Ruben Dashyan
2019-09-03 15:02:24 +02:00
parent 340977e66a
commit 7ff8fdf44f
4 changed files with 43 additions and 13 deletions
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47
apps/graph/values/values_controller.cpp
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@@ -54,6 +54,14 @@ void ValuesController::willDisplayCellAtLocation(HighlightCell * cell, int i, in
}
}
int ValuesController::typeAtLocation(int i, int j) {
int plotTypeIndex = 0;
while (plotTypeIndex < 3 && i >= m_numberOfColumnsForType[plotTypeIndex]) {
i -= m_numberOfColumnsForType[plotTypeIndex++];
}
return Shared::ValuesController::typeAtLocation(i, j);
}
I18n::Message ValuesController::emptyMessage() {
if (functionStore()->numberOfDefinedModels() == 0) {
return I18n::Message::NoFunction;
@@ -68,14 +76,21 @@ Ion::Storage::Record ValuesController::recordAtColumn(int i) {
Ion::Storage::Record ValuesController::recordAtColumn(int i, bool * isDerivative) {
assert(typeAtLocation(i, 0) == 1);
int plotTypeIndex = 0;
while (plotTypeIndex < 3 && i >= m_numberOfColumnsForType[plotTypeIndex]) {
i -= m_numberOfColumnsForType[plotTypeIndex++];
}
CartesianFunction::PlotType plotType = static_cast<CartesianFunction::PlotType>(plotTypeIndex);
int index = 1;
for (int k = 0; k < functionStore()->numberOfActiveFunctions(); k++) {
Ion::Storage::Record record = functionStore()->activeRecordAtIndex(k);
if (index <= i && i < index + numberOfColumnsForRecord(record)) {
*isDerivative = i != index;
for (int k = 0; k < functionStore()->numberOfActiveFunctionsOfType(plotType); k++) {
Ion::Storage::Record record = functionStore()->activeRecordOfTypeAtIndex(plotType, k);
const int numberOfColumnsForCurrentRecord = numberOfColumnsForRecord(record);
if (index <= i && i < index + numberOfColumnsForCurrentRecord) {
ExpiringPointer<CartesianFunction> f = functionStore()->modelForRecord(record);
*isDerivative = i != index && f->plotType() == CartesianFunction::PlotType::Cartesian;
return record;
}
index += numberOfColumnsForRecord(record);
index += numberOfColumnsForCurrentRecord;
}
assert(false);
return nullptr;
@@ -83,7 +98,10 @@ Ion::Storage::Record ValuesController::recordAtColumn(int i, bool * isDerivative
int ValuesController::numberOfColumnsForRecord(Ion::Storage::Record record) const {
ExpiringPointer<CartesianFunction> f = functionStore()->modelForRecord(record);
return 1 + f->displayDerivative();
CartesianFunction::PlotType plotType = f->plotType();
return 1 +
(plotType == CartesianFunction::PlotType::Cartesian && f->displayDerivative()) +
(plotType == CartesianFunction::PlotType::Parametric);
}
int ValuesController::maxNumberOfCells() {
@@ -107,6 +125,9 @@ EvenOddBufferTextCell * ValuesController::floatCells(int j) {
ViewController * ValuesController::functionParameterController() {
bool isDerivative = false;
Ion::Storage::Record record = recordAtColumn(selectedColumn(), &isDerivative);
if (functionStore()->modelForRecord(record)->plotType() != CartesianFunction::PlotType::Cartesian) {
return nullptr;
}
if (isDerivative) {
m_derivativeParameterController.setRecord(record);
return &m_derivativeParameterController;
@@ -132,12 +153,20 @@ double ValuesController::evaluationOfAbscissaAtColumn(double abscissa, int colum
}
void ValuesController::updateNumberOfColumns() {
int result = 1;
for (int plotTypeIndex = 0; plotTypeIndex < 3; plotTypeIndex++) {
m_numberOfColumnsForType[plotTypeIndex] = 0;
}
for (int i = 0; i < functionStore()->numberOfActiveFunctions(); i++) {
Ion::Storage::Record record = functionStore()->activeRecordAtIndex(i);
result += numberOfColumnsForRecord(record);
ExpiringPointer<CartesianFunction> f = functionStore()->modelForRecord(record);
int plotTypeIndex = static_cast<int>(f->plotType());
m_numberOfColumnsForType[plotTypeIndex] += numberOfColumnsForRecord(record);
}
m_numberOfColumns = 0;
for (int plotTypeIndex = 0; plotTypeIndex < 3; plotTypeIndex++) {
m_numberOfColumnsForType[plotTypeIndex] += (m_numberOfColumnsForType[plotTypeIndex] > 0);
m_numberOfColumns += m_numberOfColumnsForType[plotTypeIndex];
}
m_numberOfColumns = result;
}
}