From 503b7c64f98ff503e7f8b824b79f790f7b55ba10 Mon Sep 17 00:00:00 2001 From: Gerhard Hoffmann <g.hoffmann@atb-online.eu> Date: Fri, 18 Aug 2023 11:39:00 +0200 Subject: [PATCH] Added some comments to prepare for future change. --- main.cpp | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/main.cpp b/main.cpp index 1317043..471c45b 100644 --- a/main.cpp +++ b/main.cpp @@ -31,6 +31,7 @@ #include "utils.h" #include <QThread> +#include <QtWidgets> #ifdef PTU5 #define SERIAL_PORT "ttymxc2" @@ -38,6 +39,93 @@ #define SERIAL_PORT "ttyUSB0" #endif +#if 0 +static QGraphicsProxyWidget *createItem(const QSizeF &minimum = QSizeF(100.0, 100.0), + const QSizeF &preferred = QSize(150.0, 100.0), + const QSizeF &maximum = QSizeF(200.0, 100.0), + const QString &name = "0") +{ + QGraphicsProxyWidget *w = new QGraphicsProxyWidget; + w->setWidget(new QPushButton(name)); + w->setData(0, name); + w->setMinimumSize(minimum); + w->setPreferredSize(preferred); + w->setMaximumSize(maximum); + + w->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred); + return w; +} + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + + QGraphicsScene scene; + scene.setSceneRect(0, 0, 800, 480); + + QSizeF minSize(30, 100); + QSizeF prefSize(210, 100); + QSizeF maxSize(300, 100); + + QGraphicsProxyWidget *a = createItem(minSize, prefSize, maxSize, "A"); + QGraphicsProxyWidget *b = createItem(minSize, prefSize, maxSize, "B"); + QGraphicsProxyWidget *c = createItem(minSize, prefSize, maxSize, "C"); + QGraphicsProxyWidget *d = createItem(minSize, prefSize, maxSize, "D"); + QGraphicsProxyWidget *e = createItem(minSize, prefSize, maxSize, "E"); + QGraphicsProxyWidget *f = createItem(QSizeF(30, 50), QSizeF(150, 50), maxSize, "F (overflow)"); + QGraphicsProxyWidget *g = createItem(QSizeF(30, 50), QSizeF(30, 100), maxSize, "G (overflow)"); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setSpacing(0); + + QGraphicsWidget *w = new QGraphicsWidget(0, Qt::Window); + w->setPos(20, 20); + w->setLayout(l); + + // vertical + l->addAnchor(a, Qt::AnchorTop, l, Qt::AnchorTop); + l->addAnchor(b, Qt::AnchorTop, l, Qt::AnchorTop); + + l->addAnchor(c, Qt::AnchorTop, a, Qt::AnchorBottom); + l->addAnchor(c, Qt::AnchorTop, b, Qt::AnchorBottom); + l->addAnchor(c, Qt::AnchorBottom, d, Qt::AnchorTop); + l->addAnchor(c, Qt::AnchorBottom, e, Qt::AnchorTop); + + l->addAnchor(d, Qt::AnchorBottom, l, Qt::AnchorBottom); + l->addAnchor(e, Qt::AnchorBottom, l, Qt::AnchorBottom); + + l->addAnchor(c, Qt::AnchorTop, f, Qt::AnchorTop); + l->addAnchor(c, Qt::AnchorVerticalCenter, f, Qt::AnchorBottom); + l->addAnchor(f, Qt::AnchorBottom, g, Qt::AnchorTop); + l->addAnchor(c, Qt::AnchorBottom, g, Qt::AnchorBottom); + + // horizontal + l->addAnchor(l, Qt::AnchorLeft, a, Qt::AnchorLeft); + l->addAnchor(l, Qt::AnchorLeft, d, Qt::AnchorLeft); + l->addAnchor(a, Qt::AnchorRight, b, Qt::AnchorLeft); + + l->addAnchor(a, Qt::AnchorRight, c, Qt::AnchorLeft); + l->addAnchor(c, Qt::AnchorRight, e, Qt::AnchorLeft); + + l->addAnchor(b, Qt::AnchorRight, l, Qt::AnchorRight); + l->addAnchor(e, Qt::AnchorRight, l, Qt::AnchorRight); + l->addAnchor(d, Qt::AnchorRight, e, Qt::AnchorLeft); + + l->addAnchor(l, Qt::AnchorLeft, f, Qt::AnchorLeft); + l->addAnchor(l, Qt::AnchorLeft, g, Qt::AnchorLeft); + l->addAnchor(f, Qt::AnchorRight, g, Qt::AnchorRight); + + + scene.addItem(w); + scene.setBackgroundBrush(Qt::darkGreen); + QGraphicsView view(&scene); + + view.show(); + + return app.exec(); +} +#endif + // argv[1]: file to send to dc int main(int argc, char *argv[]) { QByteArray const value = qgetenv("LC_ALL"); @@ -52,6 +140,22 @@ int main(int argc, char *argv[]) { QApplication::setApplicationName("ATBUpdateTool"); QApplication::setApplicationVersion(APP_VERSION); +#if 0 + // vorbereitend + QGraphicsScene scene; + scene.setSceneRect(0, 0, 800, 480); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setSpacing(0); + + QGraphicsWidget *w = new QGraphicsWidget(0, Qt::Window); + w->setPos(20, 20); + w->setLayout(l); + + QGraphicsView view(&scene); + // view.show(); +#endif + if (!messageHandlerInstalled()) { // change internal qt-QDebug-handling atbInstallMessageHandler(atbDebugOutput); setDebugLevel(LOG_NOTICE);