72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
#include "Table.h"
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#include <QPainter>
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CustomModel::CustomModel(QObject *parent)
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: QAbstractTableModel(parent) {
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tableData = {
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{"Item 1-1", "Item 1-2", "Item 1-3"},
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{"Item 2-1", "Item 2-2", "Item 2-3"},
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{"Item 3-1", "Item 3-2", "Item 3-3"}
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};
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}
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int CustomModel::rowCount(const QModelIndex &) const {
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return tableData.size();
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}
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int CustomModel::columnCount(const QModelIndex &) const {
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return tableData.isEmpty() ? 0 : tableData[0].size();
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}
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QVariant CustomModel::data(const QModelIndex &index, int role) const {
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if (!index.isValid())
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return QVariant();
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if (role == Qt::DisplayRole || role == Qt::EditRole) {
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return tableData[index.row()][index.column()];
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}
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return QVariant();
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}
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bool CustomModel::setData(const QModelIndex &index, const QVariant &value, int role) {
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if (index.isValid() && role == Qt::EditRole) {
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tableData[index.row()][index.column()] = value.toString();
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emit dataChanged(index, index);
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return true;
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}
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return false;
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}
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Qt::ItemFlags CustomModel::flags(const QModelIndex &index) const {
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if (!index.isValid())
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return Qt::NoItemFlags;
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return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled;
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}
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CustomTableDelegate::CustomTableDelegate(QObject *parent) : QStyledItemDelegate(parent) {}
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void CustomTableDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
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painter->save();
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if (index.row() % 2 == 0) {
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painter->fillRect(option.rect, QColor(220, 220, 220));
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} else {
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painter->fillRect(option.rect, Qt::white);
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}
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painter->drawText(option.rect, Qt::AlignCenter, index.data().toString());
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painter->restore();
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}
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CustomTableView::CustomTableView(QWidget *parent) : QTableView(parent) {
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setAlternatingRowColors(true);
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setSelectionBehavior(QAbstractItemView::SelectRows);
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setSelectionMode(QAbstractItemView::SingleSelection);
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horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
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}
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