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Displaying a QR code in the EditItemDialog containing the full data of the current item as a string.

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This commit is contained in:
Bent Witthold
2026-01-15 14:06:02 +01:00
parent c83ba2da9d
commit a8bf5b4032
5 changed files with 48 additions and 3 deletions
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27
dialogs/edititemdialog.cpp
View File

@ -1,13 +1,15 @@
#include "edititemdialog.h"
#include <QDialogButtonBox>
#include <QLabel>
#include <QVBoxLayout>
#include "../views/itemdetailmapper.h"
EditItemDialog::EditItemDialog(QTableView* tableView, QWidget* parent)
: AbstractDialog(QDialogButtonBox::Close, parent)
, m_tableView(tableView) {}
, m_tableView(tableView)
, m_qrCodeDisplay(new QLabel("QR Code")) {}
void EditItemDialog::createContent() {
if (m_contentContainer) {
@ -16,9 +18,17 @@ void EditItemDialog::createContent() {
setWindowTitle(tr("Edit item..."));
m_contentContainer = new QWidget(this);
QHBoxLayout* innerLayout = new QHBoxLayout(this);
m_contentContainer->setLayout(innerLayout);
m_detailMapper = new ItemDetailMapper(this);
m_detailMapper->setModelMappings(m_tableView);
m_contentContainer = m_detailMapper;
innerLayout->addWidget(m_detailMapper);
updateQRCode();
connect(m_detailMapper, &ItemDetailMapper::contentChanged, this, &EditItemDialog::updateQRCode);
innerLayout->addWidget(m_qrCodeDisplay);
m_outerLayout->insertWidget(0, m_contentContainer);
}
@ -32,3 +42,16 @@ void EditItemDialog::reject() {
m_detailMapper->revert();
QDialog::reject();
}
void EditItemDialog::updateQRCode(const QString text) {
QImage unscaledImage;
if (text.isEmpty()) {
unscaledImage = QImage("://no-picture-taking.png");
} else {
unscaledImage = m_generator.generateQr(text);
}
QImage image = unscaledImage.scaled(250, 250);
m_qrCodeDisplay->setPixmap(QPixmap::fromImage(image));
m_qrCodeDisplay->setToolTip(text);
}

7
dialogs/edititemdialog.h
View File

@ -1,6 +1,7 @@
#ifndef EDITITEMDIALOG_H
#define EDITITEMDIALOG_H
#include "QrCodeGenerator.h"
#include "abstractdialog.h"
class QDoubleSpinBox;
@ -23,6 +24,9 @@ class EditItemDialog : public AbstractDialog {
void accept() override;
void reject() override;
private slots:
void updateQRCode(const QString text = "");
private:
QTableView* m_tableView = nullptr;
ItemDetailMapper* m_detailMapper;
@ -41,6 +45,9 @@ class EditItemDialog : public AbstractDialog {
QLabel* m_factorLabel = nullptr;
QDoubleSpinBox* m_factorBox = nullptr;
QLabel* m_qrCodeDisplay = nullptr;
QrCodeGenerator m_generator;
};
#endif // EDITITEMDIALOG_H