Made python console use edit line and better

1 files changed, 37 insertions, 4 deletions

diff --git a/gui/pythontab.cc b/gui/pythontab.cc
index 897f87b3..5c349d7c 100644
--- a/gui/pythontab.cc
+++ b/gui/pythontab.cc
@@ -25,12 +25,20 @@
 

 NEXTPNR_NAMESPACE_BEGIN

 

+const QString PythonTab::PROMPT = ">>> ";

+const QString PythonTab::MULTILINE_PROMPT = "... ";

+

 PythonTab::PythonTab(QWidget *parent) : QWidget(parent), initialized(false)

 {

+    QFont f("unexistent");

+    f.setStyleHint(QFont::Monospace);

+

     // Add text area for Python output and input line

     console = new PythonConsole();

     console->setMinimumHeight(100);

-    console->setEnabled(false);

+    console->setReadOnly(true);

+    console->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::TextSelectableByKeyboard);

+    console->setFont(f);

 

     console->setContextMenuPolicy(Qt::CustomContextMenu);

     QAction *clearAction = new QAction("Clear &buffer", this);

@@ -41,9 +49,21 @@ PythonTab::PythonTab(QWidget *parent) : QWidget(parent), initialized(false)
     contextMenu->addAction(clearAction);

     connect(console, SIGNAL(customContextMenuRequested(const QPoint)), this, SLOT(showContextMenu(const QPoint)));

 

+    lineEdit = new LineEditor(&parseHelper);

+    lineEdit->setMinimumHeight(30);

+    lineEdit->setMaximumHeight(30);

+    lineEdit->setFont(f);

+    lineEdit->setPlaceholderText(PythonTab::PROMPT);

+    connect(lineEdit, SIGNAL(textLineInserted(QString)), this, SLOT(editLineReturnPressed(QString)));

+

     QGridLayout *mainLayout = new QGridLayout();

     mainLayout->addWidget(console, 0, 0);

+    mainLayout->addWidget(lineEdit, 1, 0);

     setLayout(mainLayout);

+

+    parseHelper.subscribe(console);

+

+    prompt = PythonTab::PROMPT;

 }

 

 PythonTab::~PythonTab()

@@ -54,13 +74,27 @@ PythonTab::~PythonTab()
     }

 }

 

+void PythonTab::editLineReturnPressed(QString text)

+{

+    console->displayString(prompt + text + "\n");

+    console->moveCursorToEnd();

+

+    parseHelper.process(text.toStdString());

+

+    if (parseHelper.buffered())

+        prompt = PythonTab::MULTILINE_PROMPT;

+    else

+        prompt = PythonTab::PROMPT;

+

+    lineEdit->setPlaceholderText(prompt);

+}

+

 void PythonTab::newContext(Context *ctx)

 {

     if (initialized) {

         pyinterpreter_finalize();

         deinit_python();

     }

-    console->setEnabled(true);

     console->clear();

 

     pyinterpreter_preinit();

@@ -74,7 +108,6 @@ void PythonTab::newContext(Context *ctx)
 

     QString version = QString("Python %1 on %2\n").arg(Py_GetVersion(), Py_GetPlatform());

     console->displayString(version);

-    console->displayPrompt();

 }

 

 void PythonTab::showContextMenu(const QPoint &pt) { contextMenu->exec(mapToGlobal(pt)); }

@@ -83,4 +116,4 @@ void PythonTab::clearBuffer() { console->clear(); }
 

 NEXTPNR_NAMESPACE_END

 

-#endif
\ No newline at end of file
+#endif // NO_PYTHON