150 lines
3.8 KiB
C++
150 lines
3.8 KiB
C++
#ifndef MAINWINDOW_H
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#define MAINWINDOW_H
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#include <QApplication>
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#include <QWidget>
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#include <QTableView>
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#include <QStandardItemModel>
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#include <QVBoxLayout>
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#include <QHeaderView>
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#include <QSlider>
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#include <QPainter>
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#include <QApplication>
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#include <QWidget>
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#include <QPushButton>
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#include <QLineEdit>
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#include <QSlider>
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#include <QCheckBox>
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QProxyStyle>
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#include <QPainter>
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#include <QStyleOptionSlider>
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#include <QGraphicsDropShadowEffect>
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#include "sliderdelegate.h"
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class TableViewDemo : public QWidget
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{
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public:
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TableViewDemo()
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{
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setWindowTitle("QTableView mit QSlider Editor");
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resize(700, 400);
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auto* layout = new QVBoxLayout(this);
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// Model erstellen (3 Spalten, 10 Zeilen)
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auto* model = new QStandardItemModel(10, 2, this);
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// Header setzen
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model->setHorizontalHeaderLabels({"Name", "Wert"});
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// Daten einfügen
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for (int row = 0; row < 10; ++row)
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{
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auto* nameItem = new QStandardItem(QString("Eintrag %1").arg(row + 1));
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auto* valueItem = new QStandardItem();
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// Wert-Item editierbar machen
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valueItem->setData(row * 10, Qt::EditRole); // Startwert 0-90
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valueItem->setEditable(true);
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// Andere nicht editierbar
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nameItem->setEditable(false);
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model->setItem(row, 0, nameItem);
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model->setItem(row, 1, valueItem);
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}
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// TableView erstellen
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auto* tableView = new QTableView();
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tableView->setModel(model);
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// === SLIDER DELEGATE für Spalte 2 ===
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//auto* sliderDelegate = new SliderDelegate(this);
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//tableView->setItemDelegateForColumn(1, sliderDelegate);
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tableView->setAlternatingRowColors(false);
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// === LINIEN ENTFERNEN ===
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tableView->setShowGrid(false);
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// Header Style
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tableView->horizontalHeader()->setStyleSheet(R"(
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QHeaderView::section {
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background-color: #F5F5F5;
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padding: 10px;
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border: none;
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font-weight: bold;
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color: #333;
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}
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)");
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// Vertikaler Header ausblenden
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tableView->verticalHeader()->setVisible(false);
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// Alternating Row Colors
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//tableView->setAlternatingRowColors(true);
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// Style für TableView
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tableView->setStyleSheet(R"(
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QTableView
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{
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background-color: white;
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border: none;
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selection-background-color: #E3F2FD;
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selection-color: black;
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}
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QTableView::item
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{
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padding: 10px;
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border: none;
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}
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QTableView::item:selected {
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background-color: #E3F2FD;
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border: 1px solid #0078D4; /* Rahmen um JEDE Zelle */
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}
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}
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)");
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// Spaltenbreite
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tableView->setColumnWidth(0, 50);
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tableView->setColumnWidth(1, 150);
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tableView->horizontalHeader()->setStretchLastSection(true);
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// Row Height für bessere Slider-Darstellung
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tableView->verticalHeader()->setDefaultSectionSize(40);
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// Selection
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tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
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//tableView->setSelectionMode(QAbstractItemView::SingleSelection);
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// Edit Trigger - Klick zum Editieren
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tableView->setEditTriggers(QAbstractItemView::DoubleClicked |
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QAbstractItemView::SelectedClicked);
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layout->addWidget(tableView);
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// Signal für Änderungen
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connect(model, &QStandardItemModel::dataChanged, this,
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[](const QModelIndex& topLeft, const QModelIndex& bottomRight) {
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if (topLeft.column() ==1) {
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int row = topLeft.row();
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int value = topLeft.data(Qt::DisplayRole).toInt();
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qDebug() << "Zeile" << row << "wurde auf" << value << "gesetzt";
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}
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});
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}
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};
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#endif // MAINWINDOW_H
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