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arc/views/bank/TransactionWindow.cpp

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#include "TransactionWindow.h"
#include <qabstractitemview.h>
#include <QDialog>
#include <QHeaderView>
#include <QPixmap>
#include <QPushButton>
#include <QVBoxLayout>
#include <QLabel>
#include <QScrollArea>
#include <QTableWidget>
#include <QStyledItemDelegate>
#include "dao/MaterialDAO.h"
#include "dao/TransactionDAO.h"
class AmountDelegate : public QStyledItemDelegate {
public:
explicit AmountDelegate(QObject *parent = nullptr) : QStyledItemDelegate(parent) {
}
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override {
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
// Получаем значение суммы
QString text = index.data().toString();
bool isNegative = text.toDouble() < 0;
// Настраиваем цвета
if (isNegative) {
opt.backgroundBrush = QColor(255, 230, 230); // Светло-красный фон
opt.palette.setColor(QPalette::Text, QColor(255, 0, 0)); // Красный текст
} else {
opt.backgroundBrush = QColor(230, 255, 230); // Светло-зеленый фон
opt.palette.setColor(QPalette::Text, QColor(0, 128, 0)); // Зеленый текст
}
// Рисуем ячейку
QStyledItemDelegate::paint(painter, opt, index);
}
};
QTableWidgetItem *createTableWidget(const QString &text) {
QTableWidgetItem *item = new QTableWidgetItem(text);
item->setTextAlignment(Qt::AlignLeft | Qt::AlignTop);
return item;
}
TransactionWindow::TransactionWindow(const int accountId, QWidget *parent): QDialog(parent) {
setWindowTitle("Транзакции");
setMinimumSize(800, 600);
auto *mainLayout = new QVBoxLayout(this);
// Скролл-область
auto *scrollArea = new QScrollArea(this);
scrollArea->setWidgetResizable(true);
// Виджет-контейнер, в котором будет layout с таблицами и лейблами
auto *contentWidget = new QWidget;
auto *layout = new QVBoxLayout(contentWidget);
// Убираем отступы и рамку
contentWidget->setContentsMargins(0, 0, 0, 0); // Убираем отступы
layout->setContentsMargins(0, 0, 0, 0); // Убираем отступы у layout
scrollArea->setStyleSheet("border: none;"); // Убираем рамку
layout->setAlignment(Qt::AlignTop);
MaterialInfo account = MaterialDAO::getAccountById(accountId);
QList<TransactionInfo> transactions = TransactionDAO::getTransactions(accountId);
QTableWidget *tableWidget = new QTableWidget(this);
tableWidget->setStyleSheet(
"QTableWidget {"
" border: 1px solid grey;"
" gridline-color: lightgrey;"
" background-color: #f9f9f9;"
" font-size: 14px;"
"}"
"QHeaderView::section {"
" background-color: #e0e0e0;"
" border: 1px solid grey;"
" padding: 4px;"
" font-weight: bold;"
" text-align: left center;"
"}"
"QTableWidget::item {"
" padding: 4px;"
" border: none;"
" text-align: left top;"
"}"
"QTableWidget::item:selected {"
" background-color: #cce5ff;"
" color: #003366;"
"}"
"QTableCornerButton::section {"
" background-color: #e0e0e0;"
" border: 1px solid grey;"
"}"
);
tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
tableWidget->setRowCount(transactions.length());
tableWidget->setColumnCount(7);
tableWidget->setHorizontalHeaderLabels({
"Дата и время",
"Сумма",
"Банк",
"Телефон",
"Статус",
"Описание",
""
});
tableWidget->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
for (int i = 0; i < 5; ++i) {
tableWidget->horizontalHeader()->setSectionResizeMode(i, QHeaderView::ResizeToContents);
}
tableWidget->horizontalHeader()->setSectionResizeMode(5, QHeaderView::Stretch);
tableWidget->setItemDelegateForColumn(1, new AmountDelegate(tableWidget));
for (int k = 0; k < transactions.size(); ++k) {
TransactionInfo tr = transactions[k];
tableWidget->setItem(k, 0, createTableWidget(tr.bankTime));
tableWidget->setItem(k, 1, createTableWidget(QString::number(tr.amount)));
tableWidget->setItem(k, 2, createTableWidget(tr.bankName));
tableWidget->setItem(k, 3, createTableWidget(tr.phone));
tableWidget->setItem(k, 4, createTableWidget(transactionStatusToString(tr.status)));
QTableWidgetItem *item = new QTableWidgetItem(tr.description);
item->setTextAlignment(Qt::AlignLeft | Qt::AlignTop);
item->setFlags(item->flags() & ~Qt::ItemIsEditable);
item->setSizeHint(QSize(100, tr.description.length() / 2));
tableWidget->setItem(k, 5, item);
if (!tr.receiptImage.isEmpty()) {
auto *docBtn = new QPushButton("Документы", tableWidget);
docBtn->setStyleSheet("background-color: #1565C0; color: white;");
tableWidget->setCellWidget(k, 6, docBtn);
connect(docBtn, &QPushButton::clicked, this, [this, tr]() {
QPixmap pixmap;
pixmap.loadFromData(tr.receiptImage);
if (pixmap.isNull()) return;
auto *imgDialog = new QDialog(this);
imgDialog->setWindowTitle("Документ");
imgDialog->setAttribute(Qt::WA_DeleteOnClose);
auto *dlgLayout = new QVBoxLayout(imgDialog);
auto *imgLabel = new QLabel(imgDialog);
imgLabel->setPixmap(pixmap.scaled(600, 1000, Qt::KeepAspectRatio, Qt::SmoothTransformation));
dlgLayout->addWidget(imgLabel);
imgDialog->resize(imgLabel->pixmap().size());
imgDialog->show();
});
}
}
layout->addWidget(tableWidget);
tableWidget->resizeColumnsToContents();
tableWidget->resizeRowsToContents();
// Подгоняем ширину окна под содержимое таблицы
int totalWidth = tableWidget->verticalHeader()->width() + tableWidget->frameWidth() * 2 + 20;
for (int i = 0; i < tableWidget->columnCount(); ++i) {
totalWidth += tableWidget->columnWidth(i);
}
resize(qMax(800, totalWidth), 600);
// for (int row = 0; row < tableWidget->rowCount(); ++row) {
// for (int col = 0; col < tableWidget->columnCount(); ++col) {
// QTableWidgetItem *item = tableWidget->item(row, col);
// if (item) {
// item->setTextAlignment(Qt::AlignLeft | Qt::AlignTop);
// }
// }
// }
// Добавим вертикальный Spacer в конец, чтобы прокручиваемая область не растягивала контент
// QSpacerItem *spacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
// layout->addItem(spacer);
contentWidget->setLayout(layout);
scrollArea->setWidget(contentWidget);
mainLayout->addWidget(scrollArea);
setLayout(mainLayout);
setWindowTitle("Транзакции");
setModal(true);
}