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/* KDevelop CMake Support
*
* Copyright 2007 Aleix Pol <aleixpol@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "cmakebuilddirchooser.h"
#include <QDir>
#include <KDebug>
#include <KProcess>
#include <KMessageBox>
#include <KStandardDirs>
#include "ui_cmakebuilddirchooser.h"
#include <KColorScheme>
CMakeBuildDirChooser::CMakeBuildDirChooser(QWidget* parent)
: KDialog(parent)
{
setCaption(i18n("Configure a build directory"));
// QWidget* w= new QWidget(this);
m_chooserUi = new Ui::CMakeBuildDirChooser;
m_chooserUi->setupUi(mainWidget());
m_chooserUi->buildFolder->setMode(KFile::Directory|KFile::ExistingOnly);
m_chooserUi->installPrefix->setMode(KFile::Directory|KFile::ExistingOnly);
// setMainWidget(w);
QString cmakeBin=KStandardDirs::findExe( "cmake" );
setCMakeBinary(KUrl(cmakeBin));
connect(m_chooserUi->cmakeBin, SIGNAL(textChanged(QString)), this, SLOT(updated()));
connect(m_chooserUi->buildFolder, SIGNAL(textChanged(QString)), this, SLOT(updated()));
connect(m_chooserUi->buildType, SIGNAL(currentIndexChanged(QString)), this, SLOT(updated()));
connect(m_chooserUi->extraArguments, SIGNAL(textEdited(QString)), this, SLOT(updated()));
updated();
}
void CMakeBuildDirChooser::setSourceFolder( const KUrl& srcFolder )
{
m_srcFolder = srcFolder;
KUrl proposedBuildUrl = KUrl( srcFolder.toLocalFile() + "/build" );
proposedBuildUrl.cleanPath();
m_chooserUi->buildFolder->setUrl(proposedBuildUrl);
setCaption(i18n("Configure a build directory for %1", srcFolder.toLocalFile()));
update();
}
QString CMakeBuildDirChooser::buildDirProject(const KUrl& srcDir)
{
QFile file(srcDir.toLocalFile()+"/CMakeCache.txt");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
kWarning(9032) << "Something really strange happened reading CMakeCache.txt";
return QString();
}
QString ret;
bool correct=false;
const QString pLine="CMAKE_HOME_DIRECTORY:INTERNAL=";
while (!correct && !file.atEnd())
{
QString line = file.readLine().trimmed();
if(line.startsWith(pLine))
{
correct=true;
ret=line.mid(pLine.count());
}
}
kDebug(9042) << "The source directory for " << file.fileName() << "is" << ret;
return ret;
}
void CMakeBuildDirChooser::updated()
{
bool haveCMake=QFile::exists(m_chooserUi->cmakeBin->url().toLocalFile());
StatusTypes st;
if( haveCMake ) st |= HaveCMake;
m_chooserUi->buildFolder->setEnabled(haveCMake);
m_chooserUi->installPrefix->setEnabled(haveCMake);
m_chooserUi->buildType->setEnabled(haveCMake);
// m_chooserUi->generator->setEnabled(haveCMake);
if(!haveCMake)
{
setStatus(i18n("You need to select a cmake binary."), false);
return;
}
bool emptyUrl=m_chooserUi->buildFolder->url().isEmpty();
if( emptyUrl ) st |= BuildFolderEmpty;
bool dirEmpty = false, dirExists= false, dirRelative = false;
QString srcDir;
if(!emptyUrl)
{
QDir d(m_chooserUi->buildFolder->url().toLocalFile());
dirExists = d.exists();
dirEmpty = dirExists && d.count()<=2;
dirRelative = d.isRelative();
if(!dirEmpty && dirExists && !dirRelative)
{
bool hasCache=QFile::exists(m_chooserUi->buildFolder->url().toLocalFile()+"/CMakeCache.txt");
if(hasCache)
{
QString proposed=m_srcFolder.toLocalFile(KUrl::RemoveTrailingSlash);
srcDir=buildDirProject(m_chooserUi->buildFolder->url());
if(!srcDir.isEmpty())
{
if(QDir(srcDir).canonicalPath()==QDir(proposed).canonicalPath())
{
st |= CorrectBuildDir | BuildDirCreated;
}
}
else
{
kWarning(9042) << "maybe you are trying a damaged CMakeCache.txt file. Proper: ";
}
}
}
if(m_alreadyUsed.contains(buildFolder().toLocalFile(KUrl::RemoveTrailingSlash))) {
st=DirAlreadyCreated;
}
}
else
{
setStatus(i18n("You need to specify a build directory."), false);
return;
}
if(st & (BuildDirCreated | CorrectBuildDir))
{
setStatus(i18n("Using an already created build directory."), true);
m_chooserUi->installPrefix->setEnabled(false);
m_chooserUi->buildType->setEnabled(false);
}
else
{
bool correct = (dirEmpty || !dirExists) && !(st & DirAlreadyCreated) && !dirRelative;
if(correct)
{
st |= CorrectBuildDir;
setStatus(i18n("Creating a new build directory."), true);
}
else
{
//Useful to explain what's going wrong
if(st & DirAlreadyCreated)
setStatus(i18n("Build directory already configured."), false);
else if (!srcDir.isEmpty())
setStatus(i18n("This build directory is for %1, "
"but the project directory is %2.", srcDir, m_srcFolder.toLocalFile()), false);
else if(dirRelative)
setStatus(i18n("You may not select a relative build directory."), false);
else if(!dirEmpty)
setStatus(i18n("The selected build directory is not empty."), false);
}
m_chooserUi->installPrefix->setEnabled(correct);
m_chooserUi->buildType->setEnabled(correct);
}
}
void CMakeBuildDirChooser::setCMakeBinary(const KUrl& url)
{
m_chooserUi->cmakeBin->setUrl(url);
updated();
}
void CMakeBuildDirChooser::setInstallPrefix(const KUrl& url)
{
m_chooserUi->installPrefix->setUrl(url);
updated();
}
void CMakeBuildDirChooser::setBuildFolder(const KUrl& url)
{
m_chooserUi->buildFolder->setUrl(url);
updated();
}
void CMakeBuildDirChooser::setBuildType(const QString& s)
{
m_chooserUi->buildType->addItem(s);
m_chooserUi->buildType->setCurrentIndex(m_chooserUi->buildType->findText(s));
updated();
}
void CMakeBuildDirChooser::setAlreadyUsed (const QStringList & used)
{
m_alreadyUsed = used;
updated();
}
void CMakeBuildDirChooser::setExtraArguments(const QString& args)
{
m_chooserUi->extraArguments->setText(args);
updated();
}
void CMakeBuildDirChooser::setStatus(const QString& message, bool canApply)
{
KColorScheme scheme(QPalette::Normal);
KColorScheme::ForegroundRole role;
if (canApply) {
role = KColorScheme::PositiveText;
} else {
role = KColorScheme::NegativeText;
}
m_chooserUi->status->setText(QString("<i><font color='%1'>%2</font></i>").arg(scheme.foreground(role).color().name()).arg(message));
button(Ok)->setEnabled(canApply);
}
KUrl CMakeBuildDirChooser::cmakeBinary() const { return m_chooserUi->cmakeBin->url(); }
KUrl CMakeBuildDirChooser::installPrefix() const { return m_chooserUi->installPrefix->url(); }
KUrl CMakeBuildDirChooser::buildFolder() const { return m_chooserUi->buildFolder->url(); }
QString CMakeBuildDirChooser::buildType() const { return m_chooserUi->buildType->currentText(); }
QString CMakeBuildDirChooser::extraArguments() const { return m_chooserUi->extraArguments->text(); }
#include "cmakebuilddirchooser.moc"
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