list_controller.cpp
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#include "list_controller.h"
#include "../app.h"
#include "../../i18n.h"
#include <assert.h>
#include <escher/metric.h>
using namespace Shared;
namespace Graph {
ListController::ListController(Responder * parentResponder, CartesianFunctionStore * functionStore, ButtonRowController * header, ButtonRowController * footer) :
Shared::FunctionListController(parentResponder, functionStore, header, footer, I18n::Message::AddFunction),
m_functionTitleCells{},
m_expressionCells{},
m_parameterController(this, functionStore, I18n::Message::FunctionColor, I18n::Message::DeleteFunction)
{
}
const char * ListController::title() {
return I18n::translate(I18n::Message::FunctionTab);
}
ListParameterController * ListController::parameterController() {
return &m_parameterController;
}
int ListController::maxNumberOfRows() {
return k_maxNumberOfRows;
}
HighlightCell * ListController::titleCells(int index) {
assert(index >= 0 && index < k_maxNumberOfRows);
return m_functionTitleCells[index];
}
HighlightCell * ListController::expressionCells(int index) {
assert(index >= 0 && index < k_maxNumberOfRows);
return m_expressionCells[index];
}
void ListController::willDisplayTitleCellAtIndex(HighlightCell * cell, int j) {
Shared::BufferFunctionTitleCell * myFunctionCell = (Shared::BufferFunctionTitleCell *)cell;
CartesianFunction * function = ((CartesianFunctionStore *)m_functionStore)->modelAtIndex(j);
char bufferName[5] = {*function->name(),'(', m_functionStore->symbol(),')', 0};
myFunctionCell->setText(bufferName);
KDColor functionNameColor = function->isActive() ? function->color() : Palette::GreyDark;
myFunctionCell->setColor(functionNameColor);
}
void ListController::willDisplayExpressionCellAtIndex(HighlightCell * cell, int j) {
Shared::FunctionListController::willDisplayExpressionCellAtIndex(cell, j);
FunctionExpressionCell * myCell = (FunctionExpressionCell *)cell;
Function * f = m_functionStore->modelAtIndex(j);
bool active = f->isActive();
KDColor textColor = active ? KDColorBlack : Palette::GreyDark;
myCell->setTextColor(textColor);
}
bool ListController::removeModelRow(ExpressionModel * model) {
if (m_functionStore->numberOfModels() > 1) {
return Shared::FunctionListController::removeModelRow(model);
}
return false;
}
View * ListController::loadView() {
for (int i = 0; i < k_maxNumberOfRows; i++) {
m_functionTitleCells[i] = new Shared::BufferFunctionTitleCell(FunctionTitleCell::Orientation::VerticalIndicator);
m_expressionCells[i] = new FunctionExpressionCell();
m_expressionCells[i]->setLeftMargin(k_expressionMargin);
}
return Shared::FunctionListController::loadView();
}
void ListController::unloadView(View * view) {
for (int i = 0; i < k_maxNumberOfRows; i++) {
delete m_functionTitleCells[i];
m_functionTitleCells[i] = nullptr;
delete m_expressionCells[i];
m_expressionCells[i] = nullptr;
}
Shared::FunctionListController::unloadView(view);
}
}