path: root/Source/QtDialog/QCMake.cxx

/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/

#include "QCMake.h"

#include <QDir>
#include <QCoreApplication>

#include "cmake.h"
#include "cmCacheManager.h"
#include "cmSystemTools.h"
#include "cmExternalMakefileProjectGenerator.h"

#ifdef Q_OS_WIN
#include "qt_windows.h"  // For SetErrorMode
#endif

QCMake::QCMake(QObject* p)
  : QObject(p)
{
  this->SuppressDevWarnings = false;
  this->WarnUninitializedMode = false;
  this->WarnUnusedMode = false;
  qRegisterMetaType<QCMakeProperty>();
  qRegisterMetaType<QCMakePropertyList>();

  QDir execDir(QCoreApplication::applicationDirPath());

#if defined(Q_OS_MAC)
  if(execDir.exists("../bin/cmake"))
    {
    execDir.cd("../bin");
    }
  else
    {
    execDir.cd("../../../");  // path to cmake in build directory (need to fix for deployment)
    }
#endif

  QString cmakeCommand = QString("cmake")+QString::fromLocal8Bit(cmSystemTools::GetExecutableExtension());
  cmakeCommand = execDir.filePath(cmakeCommand);

  cmSystemTools::DisableRunCommandOutput();
  cmSystemTools::SetRunCommandHideConsole(true);
  cmSystemTools::SetErrorCallback(QCMake::errorCallback, this);
  cmSystemTools::FindExecutableDirectory(cmakeCommand.toLocal8Bit().data());

  this->CMakeInstance = new cmake;
  this->CMakeInstance->SetCMakeCommand(cmakeCommand.toLocal8Bit().data());
#if defined(Q_OS_MAC)
  this->CMakeInstance->SetCMakeEditCommand("cmake-gui.app/Contents/MacOS/cmake-gui");
#else
  this->CMakeInstance->SetCMakeEditCommand("cmake-gui");
#endif
  this->CMakeInstance->SetProgressCallback(QCMake::progressCallback, this);

  cmSystemTools::SetInterruptCallback(QCMake::interruptCallback, this);

  std::vector<std::string> generators;
  this->CMakeInstance->GetRegisteredGenerators(generators);
  std::vector<std::string>::iterator iter;
  for(iter = generators.begin(); iter != generators.end(); ++iter)
    {
    // Skip the generator "KDevelop3", since there is also
    // "KDevelop3 - Unix Makefiles", which is the full and official name.
    // The short name is actually only still there since this was the name
    // in CMake 2.4, to keep "command line argument compatibility", but
    // this is not necessary in the GUI.
    if (*iter == "KDevelop3")
      {
      continue;
      }
    this->AvailableGenerators.append(QString::fromLocal8Bit(iter->c_str()));
    }
}

QCMake::~QCMake()
{
  delete this->CMakeInstance;
  //cmDynamicLoader::FlushCache();
}

void QCMake::loadCache(const QString& dir)
{
  this->setBinaryDirectory(dir);
}

void QCMake::setSourceDirectory(const QString& _dir)
{
  QString dir =
    QString::fromLocal8Bit(cmSystemTools::GetActualCaseForPath(_dir.toLocal8Bit().data()).c_str());
  if(this->SourceDirectory != dir)
    {
    this->SourceDirectory = QDir::fromNativeSeparators(dir);
    emit this->sourceDirChanged(this->SourceDirectory);
    }
}

void QCMake::setBinaryDirectory(const QString& _dir)
{
  QString dir =
    QString::fromLocal8Bit(cmSystemTools::GetActualCaseForPath(_dir.toLocal8Bit().data()).c_str());
  if(this->BinaryDirectory != dir)
    {
    this->BinaryDirectory = QDir::fromNativeSeparators(dir);
    emit this->binaryDirChanged(this->BinaryDirectory);
    cmCacheManager *cachem = this->CMakeInstance->GetCacheManager();
    this->setGenerator(QString());
    if(!this->CMakeInstance->GetCacheManager()->LoadCache(
      this->BinaryDirectory.toLocal8Bit().data()))
      {
      QDir testDir(this->BinaryDirectory);
      if(testDir.exists("CMakeCache.txt"))
        {
        cmSystemTools::Error("There is a CMakeCache.txt file for the current binary "
            "tree but cmake does not have permission to read it.  "
            "Please check the permissions of the directory you are trying to run CMake on.");
        }
      }

    QCMakePropertyList props = this->properties();
    emit this->propertiesChanged(props);
    cmCacheManager::CacheIterator itm = cachem->NewIterator();
    if ( itm.Find("CMAKE_HOME_DIRECTORY"))
      {
      setSourceDirectory(QString::fromLocal8Bit(itm.GetValue()));
      }
    if ( itm.Find("CMAKE_GENERATOR"))
      {
      const char* extraGen = cachem->GetCacheValue("CMAKE_EXTRA_GENERATOR");
      std::string curGen = cmExternalMakefileProjectGenerator::
                              CreateFullGeneratorName(itm.GetValue(), extraGen);
      this->setGenerator(QString::fromLocal8Bit(curGen.c_str()));
      }
    }
}


void QCMake::setGenerator(const QString& gen)
{
  if(this->Generator != gen)
    {
    this->Generator = gen;
    emit this->generatorChanged(this->Generator);
    }
}

void QCMake::configure()
{
#ifdef Q_OS_WIN
  UINT lastErrorMode = SetErrorMode(0);
#endif

  this->CMakeInstance->SetHomeDirectory(this->SourceDirectory.toLocal8Bit().data());
  this->CMakeInstance->SetStartDirectory(this->SourceDirectory.toLocal8Bit().data());
  this->CMakeInstance->SetHomeOutputDirectory(this->BinaryDirectory.toLocal8Bit().data());
  this->CMakeInstance->SetStartOutputDirectory(this->BinaryDirectory.toLocal8Bit().data());
  this->CMakeInstance->SetGlobalGenerator(
    this->CMakeInstance->CreateGlobalGenerator(this->Generator.toLocal8Bit().data()));
  this->CMakeInstance->LoadCache();
  this->CMakeInstance->SetSuppressDevWarnings(this->SuppressDevWarnings);
  this->CMakeInstance->SetWarnUninitialized(this->WarnUninitializedMode);
  this->CMakeInstance->SetWarnUnused(this->WarnUnusedMode);
  this->CMakeInstance->PreLoadCMakeFiles();

  InterruptFlag = 0;
  cmSystemTools::ResetErrorOccuredFlag();

  int err = this->CMakeInstance->Configure();

#ifdef Q_OS_WIN
  SetErrorMode(lastErrorMode);
#endif

  emit this->propertiesChanged(this->properties());
  emit this->configureDone(err);
}

void QCMake::generate()
{
#ifdef Q_OS_WIN
  UINT lastErrorMode = SetErrorMode(0);
#endif

  InterruptFlag = 0;
  cmSystemTools::ResetErrorOccuredFlag();

  int err = this->CMakeInstance->Generate();

#ifdef Q_OS_WIN
  SetErrorMode(lastErrorMode);
#endif

  emit this->generateDone(err);
}

void QCMake::setProperties(const QCMakePropertyList& newProps)
{
  QCMakePropertyList props = newProps;

  QStringList toremove;

  // set the value of properties
  cmCacheManager *cachem = this->CMakeInstance->GetCacheManager();
  for(cmCacheManager::CacheIterator i = cachem->NewIterator();
      !i.IsAtEnd(); i.Next())
    {

    if(i.GetType() == cmCacheManager::INTERNAL ||
       i.GetType() == cmCacheManager::STATIC)
      {
      continue;
      }

    QCMakeProperty prop;
    prop.Key = QString::fromLocal8Bit(i.GetName());
    int idx = props.indexOf(prop);
    if(idx == -1)
      {
      toremove.append(QString::fromLocal8Bit(i.GetName()));
      }
    else
      {
      prop = props[idx];
      if(prop.Value.type() == QVariant::Bool)
        {
        i.SetValue(prop.Value.toBool() ? "ON" : "OFF");
        }
      else
        {
        i.SetValue(prop.Value.toString().toLocal8Bit().data());
        }
      props.removeAt(idx);
      }

    }

  // remove some properites
  foreach(QString s, toremove)
    {
    this->CMakeInstance->UnwatchUnusedCli(s.toLocal8Bit().data());

    cachem->RemoveCacheEntry(s.toLocal8Bit().data());
    }

  // add some new properites
  foreach(QCMakeProperty s, props)
    {
    this->CMakeInstance->WatchUnusedCli(s.Key.toLocal8Bit().data());

    if(s.Type == QCMakeProperty::BOOL)
      {
      this->CMakeInstance->AddCacheEntry(s.Key.toLocal8Bit().data(),
                            s.Value.toBool() ? "ON" : "OFF",
                            s.Help.toLocal8Bit().data(),
                            cmCacheManager::BOOL);
      }
    else if(s.Type == QCMakeProperty::STRING)
      {
      this->CMakeInstance->AddCacheEntry(s.Key.toLocal8Bit().data(),
                            s.Value.toString().toLocal8Bit().data(),
                            s.Help.toLocal8Bit().data(),
                            cmCacheManager::STRING);
      }
    else if(s.Type == QCMakeProperty::PATH)
      {
      this->CMakeInstance->AddCacheEntry(s.Key.toLocal8Bit().data(),
                            s.Value.toString().toLocal8Bit().data(),
                            s.Help.toLocal8Bit().data(),
                            cmCacheManager::PATH);
      }
    else if(s.Type == QCMakeProperty::FILEPATH)
      {
      this->CMakeInstance->AddCacheEntry(s.Key.toLocal8Bit().data(),
                            s.Value.toString().toLocal8Bit().data(),
                            s.Help.toLocal8Bit().data(),
                            cmCacheManager::FILEPATH);
      }
    }

  cachem->SaveCache(this->BinaryDirectory.toLocal8Bit().data());
}

QCMakePropertyList QCMake::properties() const
{
  QCMakePropertyList ret;

  cmCacheManager *cachem = this->CMakeInstance->GetCacheManager();
  for(cmCacheManager::CacheIterator i = cachem->NewIterator();
      !i.IsAtEnd(); i.Next())
    {

    if(i.GetType() == cmCacheManager::INTERNAL ||
       i.GetType() == cmCacheManager::STATIC ||
       i.GetType() == cmCacheManager::UNINITIALIZED)
      {
      continue;
      }

    QCMakeProperty prop;
    prop.Key = QString::fromLocal8Bit(i.GetName());
    prop.Help = QString::fromLocal8Bit(i.GetProperty("HELPSTRING"));
    prop.Value = QString::fromLocal8Bit(i.GetValue());
    prop.Advanced = i.GetPropertyAsBool("ADVANCED");

    if(i.GetType() == cmCacheManager::BOOL)
      {
      prop.Type = QCMakeProperty::BOOL;
      prop.Value = cmSystemTools::IsOn(i.GetValue());
      }
    else if(i.GetType() == cmCacheManager::PATH)
      {
      prop.Type = QCMakeProperty::PATH;
      }
    else if(i.GetType() == cmCacheManager::FILEPATH)
      {
      prop.Type = QCMakeProperty::FILEPATH;
      }
    else if(i.GetType() == cmCacheManager::STRING)
      {
      prop.Type = QCMakeProperty::STRING;
      if (i.PropertyExists("STRINGS"))
        {
        prop.Strings = QString::fromLocal8Bit(i.GetProperty("STRINGS")).split(";");
        }
      }

    ret.append(prop);
    }

  return ret;
}

void QCMake::interrupt()
{
  this->InterruptFlag.ref();
}

bool QCMake::interruptCallback(void* cd)
{
  QCMake* self = reinterpret_cast<QCMake*>(cd);
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
  return self->InterruptFlag;
#else
  return self->InterruptFlag.load();
#endif
}

void QCMake::progressCallback(const char* msg, float percent, void* cd)
{
  QCMake* self = reinterpret_cast<QCMake*>(cd);
  if(percent >= 0)
    {
    emit self->progressChanged(QString::fromLocal8Bit(msg), percent);
    }
  else
    {
    emit self->outputMessage(QString::fromLocal8Bit(msg));
    }
  QCoreApplication::processEvents();
}

void QCMake::errorCallback(const char* msg, const char* /*title*/,
                           bool& /*stop*/, void* cd)
{
  QCMake* self = reinterpret_cast<QCMake*>(cd);
  emit self->errorMessage(QString::fromLocal8Bit(msg));
  QCoreApplication::processEvents();
}

QString QCMake::binaryDirectory() const
{
  return this->BinaryDirectory;
}

QString QCMake::sourceDirectory() const
{
  return this->SourceDirectory;
}

QString QCMake::generator() const
{
  return this->Generator;
}

QStringList QCMake::availableGenerators() const
{
  return this->AvailableGenerators;
}

void QCMake::deleteCache()
{
  // delete cache
  this->CMakeInstance->GetCacheManager()->DeleteCache(this->BinaryDirectory.toLocal8Bit().data());
  // reload to make our cache empty
  this->CMakeInstance->GetCacheManager()->LoadCache(this->BinaryDirectory.toLocal8Bit().data());
  // emit no generator and no properties
  this->setGenerator(QString());
  QCMakePropertyList props = this->properties();
  emit this->propertiesChanged(props);
}

void QCMake::reloadCache()
{
  // emit that the cache was cleaned out
  QCMakePropertyList props;
  emit this->propertiesChanged(props);
  // reload
  this->CMakeInstance->GetCacheManager()->LoadCache(this->BinaryDirectory.toLocal8Bit().data());
  // emit new cache properties
  props = this->properties();
  emit this->propertiesChanged(props);
}

void QCMake::setDebugOutput(bool flag)
{
  if(flag != this->CMakeInstance->GetDebugOutput())
    {
    this->CMakeInstance->SetDebugOutputOn(flag);
    emit this->debugOutputChanged(flag);
    }
}

bool QCMake::getDebugOutput() const
{
  return this->CMakeInstance->GetDebugOutput();
}


void QCMake::setSuppressDevWarnings(bool value)
{
  this->SuppressDevWarnings = value;
}

void QCMake::setWarnUninitializedMode(bool value)
{
  this->WarnUninitializedMode = value;
}

void QCMake::setWarnUnusedMode(bool value)
{
  this->WarnUnusedMode = value;
}