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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "mainwindow.h"
#include "pythonutils.h"
#include <QtWidgets/QApplication>
#include <QtWidgets/QMenu>
#include <QtWidgets/QMenuBar>
#include <QtWidgets/QPlainTextEdit>
#include <QtWidgets/QStatusBar>
#include <QtWidgets/QToolBar>
#include <QtWidgets/QVBoxLayout>
#include <QtGui/QAction>
#include <QtGui/QFontDatabase>
#include <QtGui/QIcon>
#include <QtCore/QDebug>
#include <QtCore/QTextStream>
using namespace Qt::StringLiterals;
static const auto defaultScript = R"(import AppLib
print("Hello, world")
mainWindow.testFunction1()
)"_L1;
MainWindow::MainWindow()
: m_scriptEdit(new QPlainTextEdit(defaultScript, this))
{
setWindowTitle(tr("Scriptable Application"));
auto *fileMenu = menuBar()->addMenu(tr("&File"));
const QIcon runIcon = QIcon::fromTheme("system-run"_L1);
auto *runAction = fileMenu->addAction(runIcon, tr("&Run..."),
this, &MainWindow::slotRunScript);
runAction->setShortcut(Qt::CTRL | Qt::Key_R);
auto *diagnosticAction = fileMenu->addAction(tr("&Print Diagnostics"),
this, &MainWindow::slotPrintDiagnostics);
diagnosticAction->setShortcut(Qt::CTRL | Qt::Key_D);
fileMenu->addAction(tr("&Invoke testFunction1()"),
this, &MainWindow::testFunction1);
const QIcon quitIcon = QIcon::fromTheme("application-exit"_L1);
auto *quitAction = fileMenu->addAction(quitIcon, tr("&Quit"),
qApp, &QCoreApplication::quit);
quitAction->setShortcut(Qt::CTRL | Qt::Key_Q);
auto *editMenu = menuBar()->addMenu(tr("&Edit"));
const QIcon clearIcon = QIcon::fromTheme("edit-clear"_L1);
auto *clearAction = editMenu->addAction(clearIcon, tr("&Clear"),
m_scriptEdit, &QPlainTextEdit::clear);
auto *helpMenu = menuBar()->addMenu(tr("&Help"));
const QIcon aboutIcon = QIcon::fromTheme("help-about"_L1);
auto *aboutAction = helpMenu->addAction(aboutIcon, tr("&About Qt"),
qApp, &QApplication::aboutQt);
auto *toolBar = new QToolBar;
addToolBar(toolBar);
toolBar->addAction(quitAction);
toolBar->addSeparator();
toolBar->addAction(clearAction);
toolBar->addSeparator();
toolBar->addAction(runAction);
toolBar->addSeparator();
toolBar->addAction(aboutAction);
m_scriptEdit->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
setCentralWidget(m_scriptEdit);
if (!PythonUtils::bindAppObject("__main__"_L1, "mainWindow"_L1,
PythonUtils::MainWindowType, this)) {
statusBar()->showMessage(tr("Error loading the application module"));
}
}
void MainWindow::slotRunScript()
{
const QString text = m_scriptEdit->toPlainText().trimmed();
if (!text.isEmpty())
runScript(text);
}
void MainWindow::slotPrintDiagnostics()
{
const QString script = R"P(import sys
print('Path=', sys.path)
print('Executable=', sys.executable)
)P"_L1;
runScript(script);
}
void MainWindow::runScript(const QString &script)
{
if (!::PythonUtils::runScript(script))
statusBar()->showMessage(tr("Error running script"));
}
void MainWindow::testFunction1()
{
static int n = 1;
QString message;
QTextStream(&message) << __FUNCTION__ << " called #" << n++;
qDebug().noquote() << message;
statusBar()->showMessage(message);
}
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