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feat(hot reloading): Add first version of hot reloading (#674) 

Version for: https://github.com/status-im/status-desktop/issues/5690
This commit is contained in:
Boris Melnik 2022-08-04 13:54:13 +03:00 committed by GitHub
parent 9738890d9d
commit 40992f6718
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 25 additions and 29 deletions
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6
sandbox/handler.cpp
View File

@ -1,6 +0,0 @@
#include "handler.h"
Handler::Handler(QObject *parent) : QObject(parent)
{
}

16
sandbox/handler.h
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@ -1,16 +0,0 @@
#ifndef HANDLER_H
#define HANDLER_H
#include <QObject>
class Handler : public QObject
{
Q_OBJECT
public:
explicit Handler(QObject *parent = nullptr);
signals:
void restartQml();
};
#endif // HANDLER_H

24
sandbox/sandboxapp.cpp
View File

@ -3,15 +3,20 @@
#include <QQmlContext>
#include <QWindow>
#include <QDebug>
#include <QDirIterator>
#include "statuswindow.h"
#include "spellchecker.h"
SandboxApp::SandboxApp(int &argc, char **argv)
: QGuiApplication(argc, argv),
m_handler(new Handler(this))
: QGuiApplication(argc, argv)
{
connect(m_handler, &Handler::restartQml, this, &SandboxApp::restartEngine, Qt::QueuedConnection);
#ifdef QT_DEBUG
connect(&m_watcher, &QFileSystemWatcher::directoryChanged, [this](const QString&) {
restartEngine();
});
#endif
}
void SandboxApp::startEngine()
@ -21,13 +26,18 @@ void SandboxApp::startEngine()
#ifdef QT_DEBUG
const QUrl url = QUrl::fromLocalFile(SRC_DIR + QStringLiteral("/main.qml"));
m_watcher.addPath(applicationDirPath() + "/../");
QDirIterator it(applicationDirPath() + "/../", QDir::Dirs | QDir::NoDotAndDotDot, QDirIterator::Subdirectories);
while (it.hasNext()) {
if (!it.filePath().isEmpty()) {
m_watcher.addPath(it.filePath());
}
it.next();
}
#else
const QUrl url(QStringLiteral("qrc:/main.qml"));
#endif
m_engine.rootContext()->setContextProperty("app", m_handler);
#ifdef QT_DEBUG
m_engine.addImportPath(SRC_DIR + QStringLiteral("/../src"));
#else
@ -44,7 +54,7 @@ void SandboxApp::startEngine()
void SandboxApp::restartEngine()
{
const QUrl url(applicationDirPath() + "/../main.qml");
const QUrl url = QUrl::fromLocalFile(SRC_DIR + QStringLiteral("/main.qml"));
QWindow *rootWindow = qobject_cast<QWindow*>(m_engine.rootObjects().at(0));
if (rootWindow) {
rootWindow->close();

8
sandbox/sandboxapp.h
View File

@ -4,6 +4,10 @@
#include <QGuiApplication>
#include <QQmlApplicationEngine>
#ifdef QT_DEBUG
#include <QFileSystemWatcher>
#endif
#include "handler.h"
class SandboxApp : public QGuiApplication
@ -19,6 +23,10 @@ public slots:
private:
QQmlApplicationEngine m_engine;
Handler *m_handler;
#ifdef QT_DEBUG
QFileSystemWatcher m_watcher;
#endif
};
#endif // SANDBOXAPP_H