src/mainwindow.cpp - main - mob1le/simple-task-manager

src/mainwindow.cpp
133 строки4 KB
bessalovs
fix id (now unique) + format all documents
13 май 2026, 13:41
13 май 2026, 13:41621c9d5
#include "mainwindow.h"

MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
{
    this->setMinimumSize(500, 500);
    QWidget *centralWidget = new QWidget(this);
    setCentralWidget(centralWidget);
    centralWidget->setWindowTitle("WIP: Main window");
    centralWidget->setWindowModality(Qt::WindowModality::ApplicationModal);

    vertic_layout = new QVBoxLayout();
    horiz_layout = new QHBoxLayout();

    search_field = new QLineEdit();
    search_field->setPlaceholderText("Введите задачу ...");
    search_field->setClearButtonEnabled(true);
    connect(search_field, &QLineEdit::textChanged, this, &MainWindow::onLiveChange);

    proxy_model = new QSortFilterProxyModel();
    table_task = new QTableView();
    task_model = new TaskModel();
    proxy_model->setSourceModel(task_model);
    table_task->setModel(proxy_model);
    table_task->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    table_task->setSelectionBehavior(QAbstractItemView::SelectRows);
    table_task->setColumnHidden(MyColumns::Id, true);
    table_task->setColumnHidden(MyColumns::IsCompleted, true);

    connect(table_task->selectionModel(),
            &QItemSelectionModel::selectionChanged,
            this, &MainWindow::onSelectionChanged);

    // Buttons layout
    button_add = new QPushButton("add");
    button_edit = new QPushButton("edit");
    button_delete = new QPushButton("delete");
    button_complete = new QPushButton("complete");
    horiz_layout->addWidget(button_add);
    horiz_layout->addWidget(button_edit);
    horiz_layout->addWidget(button_delete);
    horiz_layout->addWidget(button_complete);

    group = new QButtonGroup();
    group->addButton(button_add, 0);
    group->addButton(button_edit, 1);
    group->addButton(button_delete, 2);
    group->addButton(button_complete, 3);

    connect(group, &QButtonGroup::buttonClicked,
            this, &MainWindow::onButtonClickedByPointer);

    vertic_layout->addWidget(search_field);
    vertic_layout->addWidget(table_task);
    vertic_layout->addLayout(horiz_layout);

    centralWidget->setLayout(vertic_layout);
    adjustSize();

    task_manager = new TaskManager();
    QList<Task> saved_task = task_manager->loadTasksFromJson();
    for (const Task &task : saved_task)
    {
        task_model->addTask(task);
    }
}

MainWindow::~MainWindow()
{
    task_manager->saveTasksToJson(task_model->getTaskList());
}

void MainWindow::onSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
{
    Q_UNUSED(deselected);

    QModelIndexList selected_index = selected.indexes();

    if (!selected_index.isEmpty())
    {
        QModelIndex first_index = selected_index.first();
        selected_task = Task::fromModel(task_model, first_index);
    }
}

void MainWindow::onLiveChange(const QString &filterText)
{
    proxy_model->setFilterFixedString(filterText);
    proxy_model->setFilterCaseSensitivity(Qt::CaseInsensitive);
    proxy_model->setFilterKeyColumn(MyColumns::Title);
}

void MainWindow::onButtonClickedByPointer(QAbstractButton *button)
{
    int id = group->id(button);
    switch (id)
    {
    case ClickedButton::Add:
    {
        NewTaskDialog dialog = new NewTaskDialog(this);
        dialog.setModal(true);
        if (dialog.exec() == QDialog::Accepted)
        {
            const Task *new_Task = new Task(dialog.getTitle(), dialog.getDescription());
            task_model->addTask(*new_Task);
        }
        break;
    }
    case ClickedButton::Edit:
    {
        EditTaskDialog dialog(
            selected_task.getTitle(),
            selected_task.getDesription(),
            this);
        if (dialog.exec() == QDialog::Accepted)
        {
            task_model->editTask(selected_task.getId(), dialog.getEditTitle(), dialog.getEditDescription());
        }
        break;
    }
    case ClickedButton::Delete:
    {
        task_model->removeTask(selected_task.getId());
        break;
    }
    case ClickedButton::Complete:
    {
        task_model->completeTask(selected_task.getId());
        break;
    }
    default:
        break;
    }
}