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#include "qtuicodemodelsupport.h"
#include "qt4buildconfiguration.h"
#include "qt4project.h"
#include <designer/formwindoweditor.h>
using namespace Qt4ProjectManager;
using namespace Internal;
Qt4UiCodeModelSupport::Qt4UiCodeModelSupport(CppTools::CppModelManagerInterface *modelmanager,
Qt4Project *project,
const QString &source,
const QString &uiHeaderFile)
: CppTools::AbstractEditorSupport(modelmanager),
m_project(project),
m_sourceName(source),
m_fileName(uiHeaderFile),
m_updateIncludingFiles(false)
{
// qDebug()<<"ctor Qt4UiCodeModelSupport for"<<m_sourceName;
init();
}
Qt4UiCodeModelSupport::~Qt4UiCodeModelSupport()
{
// qDebug()<<"dtor ~Qt4UiCodeModelSupport for"<<m_sourceName;
}
void Qt4UiCodeModelSupport::init()
{
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)) {
// 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;
return;
}
}
// 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)) {
QTextStream stream(&file);
const QString contents = stream.readAll();
if (runUic(contents)) {
// qDebug()<<"created on the fly";
return;
} else {
// uic run was unsuccesfull
// qDebug()<<"uic run wasn't succesfull";
m_cacheTime = QDateTime();
m_contents = QByteArray();
// and if the header file wasn't there, next time we need to update
// all of the files that include this header
if (!uiHeaderFileInfo.exists())
m_updateIncludingFiles = true;
return;
}
} else {
// qDebug()<<"Could open "<<m_sourceName<<"needed for the cpp model";
m_contents = QByteArray();
}
}
QByteArray Qt4UiCodeModelSupport::contents() const
{
return m_contents;
}
QString Qt4UiCodeModelSupport::fileName() const
{
return m_fileName;
}
void Qt4UiCodeModelSupport::setFileName(const QString &name)
{
if (m_fileName == name && m_cacheTime.isValid())
return;
m_fileName = name;
m_contents.clear();
m_cacheTime = QDateTime();
init();
}
bool Qt4UiCodeModelSupport::runUic(const QString &ui) const
{
Qt4BuildConfiguration *qt4bc = static_cast<Qt4BuildConfiguration *>(m_project->activeBuildConfiguration());
QProcess uic;
uic.setEnvironment(m_project->activeBuildConfiguration()->environment().toStringList());
uic.start(qt4bc->qtVersion()->uicCommand(), QStringList(), QIODevice::ReadWrite);
uic.waitForStarted();
uic.write(ui.toUtf8());
uic.closeWriteChannel();
if (uic.waitForFinished()) {
m_contents = uic.readAllStandardOutput();
m_cacheTime = QDateTime::currentDateTime();
return true;
} else {
// qDebug()<<"running uic failed"<<" using uic: "<<m_project->qtVersion(m_project->activeBuildConfiguration())->uicCommand();
// qDebug()<<uic.readAllStandardError();
// qDebug()<<uic.readAllStandardOutput();
// qDebug()<<uic.errorString();
// qDebug()<<uic.error();
uic.kill();
}
return false;
}
void Qt4UiCodeModelSupport::updateFromEditor(Designer::FormWindowEditor *fw)
{
// qDebug()<<"Qt4UiCodeModelSupport::updateFromEditor"<<fw;
if (runUic(fw->contents())) {
// qDebug()<<"runUic: success, updated on the fly";
updateDocument();
} else {
// qDebug()<<"runUic: failed, not updated";
}
}
void Qt4UiCodeModelSupport::updateFromBuild()
{
// qDebug()<<"Qt4UiCodeModelSupport::updateFromBuild() for file"<<m_sourceName;
// 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) {
// 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;
// qDebug()<<"found ui*h updating from it";
QFile file(m_fileName);
if (file.open(QFile::ReadOnly)) {
QTextStream stream(&file);
m_contents = stream.readAll().toUtf8();
m_cacheTime = uiHeaderTime;
updateDocument();
return;
}
}
// qDebug()<<"ui*h not found or not more recent then source not changing anything";
}
}
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