AddHillForm Class Reference

#include <add_hill_form.h>

Inheritance diagram for AddHillForm:

Collaboration diagram for AddHillForm:

Signals
void	AddHill (const std::vector< std::pair< double, double > > &points)

Public Member Functions
	AddHillForm (QWidget *parent=nullptr)
	~AddHillForm ()

Private Slots
void	on_clearPushButton_clicked ()
void	on_createPushButton_clicked ()
void	on_deletePushButton_clicked ()
void	on_newPushButton_clicked ()

Private Member Functions
void	AddNewInputFields (size_t amount=1)
	Добавляет определенное количество новых полей ввода на форму

Private Attributes
std::vector< PointLineEdits >	both_coords_point_line_edits_
std::vector< std::unique_ptr< QWidget > >	point_layouts_widgets_
Ui::AddHillForm *	ui

Constructor & Destructor Documentation

AddHillForm()

AddHillForm::AddHillForm ( QWidget * parent = nullptr )

explicit

    : QDialog(parent), ui(new Ui::AddHillForm) {
  ui->setupUi(this);
 
  // на начальный момент на окне находится 3 поля ввода
  AddNewInputFields(3);
}

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~AddHillForm()

AddHillForm::~AddHillForm

(

)

{ delete ui; }

Member Function Documentation

AddHill

void AddHillForm::AddHill ( const std::vector< std::pair< double, double > > & points )

signal

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AddNewInputFields()

void AddHillForm::AddNewInputFields ( size_t amount = 1 )

private

Добавляет определенное количество новых полей ввода на форму

Parameters

amount

кол-ло новых полей ввода точки

                                                 {
  // передвигаем кнопки в конец
  ui->gridLayout->removeItem(ui->buttonsLayout);
  ui->gridLayout->addItem(
      ui->buttonsLayout, ui->gridLayout->count() + static_cast<int>(amount), 0);
 
  // (-1, так как buttonsLayout считается за отдельный уже находящийся элемент)
  auto old_size = ui->gridLayout->count() - 1;
  auto new_size = ui->gridLayout->count() - 1 + amount;
 
  for (size_t i = old_size; i < new_size; i++) {
    // создаём виджет и лейаут, на который будем добавлять поля ввода и лейблы
    point_layouts_widgets_.emplace_back(new QWidget(ui->gridLayoutWidget));
    point_layouts_widgets_[i]->setObjectName("point" + QString::number(i + 1) +
                                             "LayoutWidget");
    point_layouts_widgets_[i]->setLayout(new QHBoxLayout);
    ui->gridLayout->addWidget(point_layouts_widgets_[i].get(),
                              static_cast<int>(i), 0);
 
    // создаем валидатор
    QDoubleValidator* double_validator{new QDoubleValidator()};
 
    // добавляем лейбл с указанием, к какой точке он относится
    QLabel* point_label = new QLabel(this);
    point_label->setObjectName("point" + QString::number(i + 1) + "Label");
    point_label->setText("Point " + QString::number(i + 1) + ":");
    point_layouts_widgets_[i]->layout()->addWidget(point_label);
 
    // добавляем лейбл координаты X и поле для его ввода
    QLabel* abscissa_label = new QLabel(this);
    abscissa_label->setObjectName("abscissa" + QString::number(i + 1) +
                                  "Label");
    abscissa_label->setText("X:");
    point_layouts_widgets_[i]->layout()->addWidget(abscissa_label);
 
    QLineEdit* abscissa_line_edit = new QLineEdit(this);
    abscissa_line_edit->setValidator(double_validator);
    abscissa_line_edit->setObjectName("abscissa" + QString::number(i + 1) +
                                      "LineEdit");
    point_layouts_widgets_[i]->layout()->addWidget(abscissa_line_edit);
 
    // добавляем лейбл координаты Y и поле для его ввода
    QLabel* ordinate_label = new QLabel(this);
    ordinate_label->setObjectName("ordinate" + QString::number(i + 1) +
                                  "Label");
    ordinate_label->setText("Y:");
    point_layouts_widgets_[i]->layout()->addWidget(ordinate_label);
 
    QLineEdit* ordinate_line_edit = new QLineEdit(this);
    ordinate_line_edit->setValidator(double_validator);
    ordinate_line_edit->setObjectName("ordinate" + QString::number(i + 1) +
                                      "LineEdit");
    point_layouts_widgets_[i]->layout()->addWidget(ordinate_line_edit);
 
    // добавляем оба лейбла в вектор
    both_coords_point_line_edits_.emplace_back(
        PointLineEdits(abscissa_line_edit, ordinate_line_edit));
  }
}

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on_clearPushButton_clicked

void AddHillForm::on_clearPushButton_clicked ( )

privateslot

                                             {
  for (size_t i = 0; i < both_coords_point_line_edits_.size(); i++) {
    both_coords_point_line_edits_[i].abscissa->clear();
    both_coords_point_line_edits_[i].ordinate->clear();
  }
}

on_createPushButton_clicked

void AddHillForm::on_createPushButton_clicked ( )

privateslot

                                              {
  std::vector<std::pair<double, double>> points;
  for (size_t i = 0; i < both_coords_point_line_edits_.size(); i++) {
    QString x =
        both_coords_point_line_edits_[i].abscissa->displayText().replace(',',
                                                                         '.');
    QString y =
        both_coords_point_line_edits_[i].ordinate->displayText().replace(',',
                                                                         '.');
    if (x.isEmpty() || y.isEmpty()) {
      QMessageBox::warning(
          this, "Warning!",
          "There are empty fields! Please, enter values in all fields.");
      break;
    }
    points.push_back({x.toDouble(), y.toDouble()});
  }
  if (points.size() == both_coords_point_line_edits_.size()) {
    emit AddHill(points);
    close();
  }
}

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on_deletePushButton_clicked

void AddHillForm::on_deletePushButton_clicked ( )

privateslot

                                              {
  if (both_coords_point_line_edits_.size() > 3) {
    both_coords_point_line_edits_.erase(both_coords_point_line_edits_.begin() +
                                        both_coords_point_line_edits_.size() -
                                        1);
    point_layouts_widgets_.erase(point_layouts_widgets_.begin() +
                                 point_layouts_widgets_.size() - 1);
  }
}

on_newPushButton_clicked

void AddHillForm::on_newPushButton_clicked ( )

privateslot

{ AddNewInputFields(); }

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Member Data Documentation

both_coords_point_line_edits_

std::vector<PointLineEdits> AddHillForm::both_coords_point_line_edits_

private

point_layouts_widgets_

std::vector<std::unique_ptr<QWidget> > AddHillForm::point_layouts_widgets_

private

ui

Ui::AddHillForm* AddHillForm::ui

private

---

The documentation for this class was generated from the following files:

• main/add_objects_forms/add_hill_form.h
• main/add_objects_forms/add_hill_form.cpp