/* * Copyright (c) 2010-2013 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #include "QtXMLConsoleWidget.h" #include <QCloseEvent> #include <QTextEdit> #include <QVBoxLayout> #include <QPushButton> #include <QScrollBar> #include <QCheckBox> #include "QtSwiftUtil.h" #include <string> namespace Swift { QtXMLConsoleWidget::QtXMLConsoleWidget() { setWindowTitle(tr("Console")); QVBoxLayout* layout = new QVBoxLayout(this); layout->setSpacing(0); layout->setContentsMargins(0,0,0,0); textEdit = new QTextEdit(this); textEdit->setReadOnly(true); layout->addWidget(textEdit); QWidget* bottom = new QWidget(this); layout->addWidget(bottom); bottom->setAutoFillBackground(true); QHBoxLayout* buttonLayout = new QHBoxLayout(bottom); buttonLayout->setContentsMargins(10,0,20,0); buttonLayout->setSpacing(0); enabled = new QCheckBox(tr("Trace input/output"), bottom); enabled->setChecked(true); buttonLayout->addWidget(enabled); buttonLayout->addStretch(); QPushButton* clearButton = new QPushButton(tr("Clear"), bottom); connect(clearButton, SIGNAL(clicked()), textEdit, SLOT(clear())); buttonLayout->addWidget(clearButton); setWindowTitle(tr("Debug Console")); emit titleUpdated(); } QtXMLConsoleWidget::~QtXMLConsoleWidget() { } void QtXMLConsoleWidget::showEvent(QShowEvent* event) { emit windowOpening(); emit titleUpdated(); /* This just needs to be somewhere after construction */ QWidget::showEvent(event); } void QtXMLConsoleWidget::show() { QWidget::show(); emit windowOpening(); } void QtXMLConsoleWidget::activate() { emit wantsToActivate(); } void QtXMLConsoleWidget::closeEvent(QCloseEvent* event) { emit windowClosing(); event->accept(); } void QtXMLConsoleWidget::handleDataRead(const SafeByteArray& data) { appendTextIfEnabled(std::string(tr("<!-- IN -->").toUtf8()) + "\n" + safeByteArrayToString(data) + "\n", QColor(33,98,33)); } void QtXMLConsoleWidget::handleDataWritten(const SafeByteArray& data) { appendTextIfEnabled(std::string(tr("<!-- OUT -->").toUtf8()) + "\n" + safeByteArrayToString(data) + "\n", QColor(155,1,0)); } void QtXMLConsoleWidget::appendTextIfEnabled(const std::string& data, const QColor& color) { if (enabled->isChecked()) { QScrollBar* scrollBar = textEdit->verticalScrollBar(); bool scrollToBottom = (!scrollBar || scrollBar->value() == scrollBar->maximum()); QTextCursor cursor(textEdit->document()); cursor.beginEditBlock(); cursor.movePosition(QTextCursor::End); QTextCharFormat format; format.setForeground(QBrush(color)); cursor.mergeCharFormat(format); cursor.insertText(P2QSTRING(data)); cursor.endEditBlock(); // Checking for the scrollbar again, because it could have appeared after inserting text. // In practice, I suspect that the scrollbar is always there, but hidden, but since we were // explicitly testing for this already above, I'm leaving the code in. scrollBar = textEdit->verticalScrollBar(); if (scrollToBottom && scrollBar) { scrollBar->setValue(scrollBar->maximum()); } } } }