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50
51 #include "mainwindow.h"
52 #include "pythonutils.h"
53
54 #include <QtWidgets/QAction>
55 #include <QtWidgets/QApplication>
56 #include <QtWidgets/QMenu>
57 #include <QtWidgets/QMenuBar>
58 #include <QtWidgets/QPlainTextEdit>
59 #include <QtWidgets/QStatusBar>
60 #include <QtWidgets/QToolBar>
61 #include <QtWidgets/QVBoxLayout>
62
63 #include <QtGui/QFontDatabase>
64 #include <QtGui/QIcon>
65
66 #include <QtCore/QDebug>
67 #include <QtCore/QTextStream>
68
69 static const char defaultScript[] = R"(
70 print("Hello, world")
71 mainWindow.testFunction1()
72 )";
73
MainWindow()74 MainWindow::MainWindow()
75 : m_scriptEdit(new QPlainTextEdit(QString::fromLatin1(defaultScript).trimmed(), this))
76 {
77 setWindowTitle(tr("Scriptable Application"));
78
79 QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
80 const QIcon runIcon = QIcon::fromTheme(QStringLiteral("system-run"));
81 QAction *runAction = fileMenu->addAction(runIcon, tr("&Run..."), this, &MainWindow::slotRunScript);
82 runAction->setShortcut(Qt::CTRL | Qt::Key_R);
83 QAction *diagnosticAction = fileMenu->addAction(tr("&Print Diagnostics"), this, &MainWindow::slotPrintDiagnostics);
84 diagnosticAction->setShortcut(Qt::CTRL | Qt::Key_D);
85 fileMenu->addAction(tr("&Invoke testFunction1()"), this, &MainWindow::testFunction1);
86 const QIcon quitIcon = QIcon::fromTheme(QStringLiteral("application-exit"));
87 QAction *quitAction = fileMenu->addAction(quitIcon, tr("&Quit"), qApp, &QCoreApplication::quit);
88 quitAction->setShortcut(Qt::CTRL | Qt::Key_Q);
89
90 QMenu *editMenu = menuBar()->addMenu(tr("&Edit"));
91 const QIcon clearIcon = QIcon::fromTheme(QStringLiteral("edit-clear"));
92 QAction *clearAction = editMenu->addAction(clearIcon, tr("&Clear"), m_scriptEdit, &QPlainTextEdit::clear);
93
94 QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
95 const QIcon aboutIcon = QIcon::fromTheme(QStringLiteral("help-about"));
96 QAction *aboutAction = helpMenu->addAction(aboutIcon, tr("&About Qt"), qApp, &QApplication::aboutQt);
97
98 QToolBar *toolBar = new QToolBar;
99 addToolBar(toolBar);
100 toolBar->addAction(quitAction);
101 toolBar->addSeparator();
102 toolBar->addAction(clearAction);
103 toolBar->addSeparator();
104 toolBar->addAction(runAction);
105 toolBar->addSeparator();
106 toolBar->addAction(aboutAction);
107
108 m_scriptEdit->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
109 setCentralWidget(m_scriptEdit);
110
111 if (!PythonUtils::bindAppObject("__main__", "mainWindow", PythonUtils::MainWindowType, this))
112 statusBar()->showMessage(tr("Error loading the application module"));
113 }
114
slotRunScript()115 void MainWindow::slotRunScript()
116 {
117 const QStringList script = m_scriptEdit->toPlainText().trimmed().split(QLatin1Char('\n'), Qt::SkipEmptyParts);
118 if (!script.isEmpty())
119 runScript(script);
120 }
121
slotPrintDiagnostics()122 void MainWindow::slotPrintDiagnostics()
123 {
124 const QStringList script = QStringList()
125 << "import sys" << "print('Path=', sys.path)" << "print('Executable=', sys.executable)";
126 runScript(script);
127 }
128
runScript(const QStringList & script)129 void MainWindow::runScript(const QStringList &script)
130 {
131 if (!::PythonUtils::runScript(script))
132 statusBar()->showMessage(tr("Error running script"));
133 }
134
testFunction1()135 void MainWindow::testFunction1()
136 {
137 static int n = 1;
138 QString message;
139 QTextStream(&message) << __FUNCTION__ << " called #" << n++;
140 qDebug().noquote() << message;
141 statusBar()->showMessage(message);
142 }
143