diff options
Diffstat (limited to 'src/plugins/cpptools/uicodecompletionsupport.cpp')
| -rw-r--r-- | src/plugins/cpptools/uicodecompletionsupport.cpp | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/plugins/cpptools/uicodecompletionsupport.cpp b/src/plugins/cpptools/uicodecompletionsupport.cpp deleted file mode 100644 index 54403f9a93..0000000000 --- a/src/plugins/cpptools/uicodecompletionsupport.cpp +++ /dev/null @@ -1,246 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of Qt Creator. -** -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** 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. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -****************************************************************************/ - -#include "uicodecompletionsupport.h" - -#include <QProcess> -#include <QFile> -#include <QFileInfo> - -enum { debug = 0 }; - -using namespace CppTools; -using namespace CPlusPlus; - -UiCodeModelSupport::UiCodeModelSupport(CppModelManagerInterface *modelmanager, - const QString &source, - const QString &uiHeaderFile) - : AbstractEditorSupport(modelmanager), - m_sourceName(source), - m_fileName(uiHeaderFile), - m_state(BARE) -{ - if (debug) - qDebug()<<"ctor UiCodeModelSupport for"<<m_sourceName<<uiHeaderFile; - connect(&m_process, SIGNAL(finished(int)), - this, SLOT(finishProcess())); -} - -UiCodeModelSupport::~UiCodeModelSupport() -{ - if (debug) - qDebug()<<"dtor ~UiCodeModelSupport for"<<m_sourceName; -} - -void UiCodeModelSupport::init() const -{ - if (m_state != BARE) - return; - QDateTime sourceTime = QFileInfo(m_sourceName).lastModified(); - QFileInfo uiHeaderFileInfo(m_fileName); - QDateTime uiHeaderTime = uiHeaderFileInfo.exists() ? uiHeaderFileInfo.lastModified() : QDateTime(); - if (uiHeaderTime.isValid() && (uiHeaderTime > sourceTime)) { - QFile file(m_fileName); - if (file.open(QFile::ReadOnly | QFile::Text)) { - if (debug) - qDebug()<<"ui*h file is more recent then source file, using information from ui*h file"<<m_fileName; - QTextStream stream(&file); - m_contents = stream.readAll().toUtf8(); - m_cacheTime = uiHeaderTime; - m_state = FINISHED; - return; - } - } - - if (debug) - qDebug()<<"ui*h file not found, or not recent enough, trying to create it on the fly"; - QFile file(m_sourceName); - if (file.open(QFile::ReadOnly | QFile::Text)) { - QTextStream stream(&file); - const QString contents = stream.readAll(); - if (runUic(contents)) { - if (debug) - qDebug()<<"created on the fly"; - return; - } else { - // uic run was unsuccesfull - if (debug) - qDebug()<<"uic run wasn't succesfull"; - m_cacheTime = QDateTime (); - m_contents = QByteArray(); - m_state = FINISHED; - return; - } - } else { - if (debug) - qDebug()<<"Could open "<<m_sourceName<<"needed for the cpp model"; - m_contents = QByteArray(); - m_state = FINISHED; - } -} - -QByteArray UiCodeModelSupport::contents() const -{ - // Check the common case first - if (m_state == FINISHED) - return m_contents; - if (m_state == BARE) - init(); - if (m_state == RUNNING) - finishProcess(); - - return m_contents; -} - -QString UiCodeModelSupport::fileName() const -{ - return m_fileName; -} - -void UiCodeModelSupport::setFileName(const QString &name) -{ - if (m_fileName == name && m_cacheTime.isValid()) - return; - - if (m_state == RUNNING) - finishProcess(); - - if (debug) - qDebug() << "UiCodeModelSupport::setFileName"<<name; - - m_fileName = name; - m_contents.clear(); - m_cacheTime = QDateTime(); - m_state = BARE; -} - -bool UiCodeModelSupport::runUic(const QString &ui) const -{ - const QString uic = uicCommand(); - if (uic.isEmpty()) - return false; - m_process.setEnvironment(environment()); - - if (debug) - qDebug() << "UiCodeModelSupport::runUic " << uic << " on " << ui.size() << " bytes"; - m_process.start(uic, QStringList(), QIODevice::ReadWrite); - if (!m_process.waitForStarted()) - return false; - m_process.write(ui.toUtf8()); - if (!m_process.waitForBytesWritten(3000)) - goto error; - m_process.closeWriteChannel(); - m_state = RUNNING; - return true; - -error: - if (debug) - qDebug() << "failed" << m_process.readAllStandardError(); - m_process.kill(); - m_state = FINISHED; - return false; -} - -void UiCodeModelSupport::updateFromEditor(const QString &formEditorContents) -{ - if (m_state == BARE) - init(); - if (m_state == RUNNING) - finishProcess(); - if (runUic(formEditorContents)) - if (finishProcess()) - updateDocument(); -} - -bool UiCodeModelSupport::finishProcess() const -{ - if (m_state != RUNNING) - return false; - if (!m_process.waitForFinished(3000) - && m_process.exitStatus() != QProcess::NormalExit - && m_process.exitCode() != 0) { - if (m_state != RUNNING) // waitForFinished can recurse into finishProcess - return false; - - if (debug) - qDebug() << "failed" << m_process.readAllStandardError(); - m_process.kill(); - m_state = FINISHED; - return false; - } - - if (m_state != RUNNING) // waitForFinished can recurse into finishProcess - return true; - - m_contents = m_process.readAllStandardOutput(); - m_cacheTime = QDateTime::currentDateTime(); - if (debug) - qDebug() << "ok" << m_contents.size() << "bytes."; - m_state = FINISHED; - return true; -} - -void UiCodeModelSupport::updateFromBuild() -{ - if (debug) - qDebug()<<"UiCodeModelSupport::updateFromBuild() for file"<<m_sourceName; - if (m_state == BARE) - init(); - if (m_state == RUNNING) - finishProcess(); - // This is mostly a fall back for the cases when uic couldn't be run - // it pays special attention to the case where a ui_*h was newly created - QDateTime sourceTime = QFileInfo(m_sourceName).lastModified(); - if (m_cacheTime.isValid() && m_cacheTime >= sourceTime) { - if (debug) - qDebug()<<"Cache is still more recent then source"; - return; - } else { - QFileInfo fi(m_fileName); - QDateTime uiHeaderTime = fi.exists() ? fi.lastModified() : QDateTime(); - if (uiHeaderTime.isValid() && (uiHeaderTime > sourceTime)) { - if (m_cacheTime >= uiHeaderTime) - return; - if (debug) - qDebug()<<"found ui*h updating from it"; - - QFile file(m_fileName); - if (file.open(QFile::ReadOnly | QFile::Text)) { - QTextStream stream(&file); - m_contents = stream.readAll().toUtf8(); - m_cacheTime = uiHeaderTime; - updateDocument(); - return; - } - } - if (debug) - qDebug()<<"ui*h not found or not more recent then source not changing anything"; - } -} - |