6663b6c9
 adorian
projet complet av...
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#include "regression_controller.h"
#include "model/cubic_model.h"
#include "model/exponential_model.h"
#include "model/linear_model.h"
#include "model/logarithmic_model.h"
#include "model/logistic_model.h"
#include "model/power_model.h"
#include "model/quadratic_model.h"
#include "model/quartic_model.h"
#include "model/trigonometric_model.h"
#include <assert.h>
using namespace Poincare;
namespace Regression {
RegressionController::RegressionController(Responder * parentResponder, Store * store) :
ViewController(parentResponder),
ListViewDataSource(),
SelectableTableViewDataSource(),
m_selectableTableView(this, this, this),
m_store(store),
m_series(-1)
{
}
const char * RegressionController::title() {
return I18n::translate(I18n::Message::Regression);
}
void RegressionController::didBecomeFirstResponder() {
selectCellAtLocation(0, 0);
app()->setFirstResponder(&m_selectableTableView);
}
bool RegressionController::handleEvent(Ion::Events::Event event) {
if (event == Ion::Events::OK || event == Ion::Events::EXE) {
assert(m_series > -1);
m_store->setSeriesRegressionType(m_series, (Model::Type)selectedRow());
StackViewController * stack = static_cast<StackViewController *>(parentResponder());
stack->pop();
stack->pop();
return true;
}
if (event == Ion::Events::Left) {
StackViewController * stack = static_cast<StackViewController *>(parentResponder());
stack->pop();
return true;
}
return false;
}
KDCoordinate RegressionController::rowHeight(int j) {
assert (j >= 0 && j < numberOfRows());
return j == numberOfRows() -1 ? k_logisticCellHeight : Metric::ParameterCellHeight;
}
KDCoordinate RegressionController::cumulatedHeightFromIndex(int j) {
assert (j >= 0 && j <= numberOfRows());
KDCoordinate result = 0;
for (int i = 0; i < j; i++) {
result+= rowHeight(i);
}
return result;
}
int RegressionController::indexFromCumulatedHeight(KDCoordinate offsetY) {
int result = 0;
int j = 0;
while (result < offsetY && j < numberOfRows()) {
result += rowHeight(j++);
}
return (result < offsetY || offsetY == 0) ? j : j - 1;
}
HighlightCell * RegressionController::reusableCell(int index, int type) {
assert(index >= 0);
assert(index < k_numberOfCells);
return &m_regressionCells[index];
}
void RegressionController::willDisplayCellAtLocation(HighlightCell * cell, int i, int j) {
assert(i == 0);
assert(j >= 0 && j < k_numberOfRows);
I18n::Message messages[k_numberOfRows] = {I18n::Message::Linear, I18n::Message::Quadratic, I18n::Message::Cubic, I18n::Message::Quartic, I18n::Message::Logarithmic, I18n::Message::Exponential, I18n::Message::Power, I18n::Message::Trigonometrical, I18n::Message::Logistic};
MessageTableCellWithExpression * castedCell = static_cast<MessageTableCellWithExpression *>(cell);
castedCell->setMessage(messages[j]);
castedCell->setExpressionLayout(m_store->regressionModel((Model::Type) j)->layout());
}
}
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