54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
#include "recipeingredientlistmodel.h"
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RecipeIngredientListModel::RecipeIngredientListModel(){
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this->ingredients = vector<RecipeIngredient>();
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}
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int RecipeIngredientListModel::rowCount(const QModelIndex &parent) const{
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return this->ingredients.size();
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}
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QVariant RecipeIngredientListModel::data(const QModelIndex &index, int role) const{
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int row = index.row();
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RecipeIngredient i = this->ingredients[row];
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string displayStr = i.toString();
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switch(role){
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case Qt::DisplayRole:
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return QString::fromStdString(displayStr);
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}
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return QVariant();
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}
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void RecipeIngredientListModel::setIngredients(vector<RecipeIngredient> ingredients){
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this->ingredients = ingredients;
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QModelIndex index = createIndex(0, 0);
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QModelIndex bottomIndex = createIndex(ingredients.size()-1, 0);
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emit dataChanged(index, bottomIndex);
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}
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bool RecipeIngredientListModel::addIngredient(RecipeIngredient ri){
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//Add only if it doesn't exist already.
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for (unsigned int i = 0; i < this->ingredients.size(); i++){
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if (!this->ingredients[i].getName().compare(ri.getName())){
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return false;
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}
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}
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this->ingredients.push_back(ri);
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QModelIndex index = createIndex(this->ingredients.size()-1, 0);
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QModelIndex bottomIndex = createIndex(this->ingredients.size()-1, 0);
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emit dataChanged(index, bottomIndex);
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return true;
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}
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void RecipeIngredientListModel::deleteIngredient(int index){
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this->ingredients.erase(this->ingredients.begin() + index);
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emit dataChanged(createIndex(0, 0), createIndex(this->ingredients.size()-1, 0));
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}
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vector<RecipeIngredient> RecipeIngredientListModel::getIngredients(){
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return this->ingredients;
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}
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