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50
51#include "imagewidget.h"
52#include "mainwidget.h"
53
54#include <QScreen>
55#include <QGuiApplication>
56#include <QDir>
57
58MainWidget::MainWidget(QWidget *parent)
59 : QMainWindow(parent)
60 , imageWidget(new ImageWidget(this))
61{
62 setCentralWidget(imageWidget);
63 const QRect screenGeometry = QGuiApplication::primaryScreen()->availableGeometry();
64 QRect geometry(QPoint(0, 0), QSize(screenGeometry.width() * 3 / 4, screenGeometry.height() * 3 / 4));
65 geometry.moveCenter(p: screenGeometry.center());
66 setGeometry(geometry);
67}
68
69void MainWidget::openDirectory(const QString &path)
70{
71 setWindowTitle(QDir::toNativeSeparators(pathName: path));
72 imageWidget->openDirectory(path);
73}
74
75void MainWidget::grabGestures(const QVector<Qt::GestureType> &gestures)
76{
77 imageWidget->grabGestures(gestures);
78}
79

source code of qtbase/examples/widgets/gestures/imagegestures/mainwidget.cpp