Moved "Application Output" formatting to a specialized formatter.

By introducing the OutputFormatter, RunControls can influence the formatting depening on the application started. A nice (and intended) side-effect is that the QML runtime specific formatting will not interfere anymore with anything else.
2010-04-19 10:48:50 +02:00
parent 890aca82ae
commit 53425816af
15 changed files with 430 additions and 107 deletions
--- a/src/plugins/qmlprojectmanager/qmloutputformatter.cpp
+++ b/src/plugins/qmlprojectmanager/qmloutputformatter.cpp
@@ -0,0 +1,118 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "qmloutputformatter.h"
+
+#include <texteditor/basetexteditor.h>
+
+#include <QtGui/QPlainTextEdit>
+
+using namespace ProjectExplorer;
+using namespace QmlProjectManager::Internal;
+
+QmlOutputFormatter::QmlOutputFormatter(QObject *parent)
+    : OutputFormatter(parent)
+    , m_qmlError(QLatin1String("(file:///[^:]+:\\d+:\\d+):"))
+    , m_linksActive(true)
+    , m_mousePressed(false)
+{
+}
+
+void QmlOutputFormatter::appendOutput(const QString &text)
+{
+    QTextCharFormat normalFormat, linkFormat;
+    normalFormat.setForeground(plainTextEdit()->palette().text().color());
+    linkFormat.setForeground(plainTextEdit()->palette().link().color());
+    linkFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);
+    linkFormat.setAnchor(true);
+
+    plainTextEdit()->setCurrentCharFormat(normalFormat);
+
+    // Create links from QML errors (anything of the form "file:///...:[line]:[column]:")
+    int index = 0;
+    while (m_qmlError.indexIn(text, index) != -1) {
+        const int matchPos = m_qmlError.pos(1);
+        const QString leader = text.mid(index, matchPos - index);
+        plainTextEdit()->insertPlainText(leader);
+
+        const QString matched = m_qmlError.cap(1);
+        linkFormat.setAnchorHref(matched);
+        plainTextEdit()->setCurrentCharFormat(linkFormat);
+        plainTextEdit()->insertPlainText(matched);
+        plainTextEdit()->setCurrentCharFormat(normalFormat);
+
+        index = matchPos + m_qmlError.matchedLength() - 1;
+    }
+    plainTextEdit()->insertPlainText(text.mid(index));
+}
+
+void QmlOutputFormatter::appendError(const QString &text)
+{
+    appendOutput(text);
+}
+
+void QmlOutputFormatter::mousePressEvent(QMouseEvent * /*e*/)
+{
+    m_mousePressed = true;
+}
+
+void QmlOutputFormatter::mouseReleaseEvent(QMouseEvent *e)
+{
+    m_mousePressed = false;
+
+    if (!m_linksActive) {
+        // Mouse was released, activate links again
+        m_linksActive = true;
+        return;
+    }
+
+    const QString href = plainTextEdit()->anchorAt(e->pos());
+    if (!href.isEmpty()) {
+        QRegExp qmlErrorLink(QLatin1String("^file://(/[^:]+):(\\d+):(\\d+)"));
+
+        if (qmlErrorLink.indexIn(href) != -1) {
+            const QString fileName = qmlErrorLink.cap(1);
+            const int line = qmlErrorLink.cap(2).toInt();
+            const int column = qmlErrorLink.cap(3).toInt();
+            TextEditor::BaseTextEditor::openEditorAt(fileName, line, column - 1);
+        }
+    }
+}
+
+void QmlOutputFormatter::mouseMoveEvent(QMouseEvent *e)
+{
+    // Cursor was dragged to make a selection, deactivate links
+    if (m_mousePressed && plainTextEdit()->textCursor().hasSelection())
+        m_linksActive = false;
+
+    if (!m_linksActive || plainTextEdit()->anchorAt(e->pos()).isEmpty())
+        plainTextEdit()->viewport()->setCursor(Qt::IBeamCursor);
+    else
+        plainTextEdit()->viewport()->setCursor(Qt::PointingHandCursor);
+}