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/************************************************************************
* *
* Copyright 2010 Andreas Pakulat <apaku@gmx.de> *
* *
* 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 or version 3 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, see <http://www.gnu.org/licenses/>. *
************************************************************************/
#include "includeswidget.h"
#include <QAction>
#include <KLocalizedString>
#include <QFileInfo>
#include <interfaces/iproject.h>
#include <util/path.h>
#include "../ui_includeswidget.h"
#include "includesmodel.h"
#include <debug.h>
#include <QShortcut>
IncludesWidget::IncludesWidget( QWidget* parent )
: QWidget ( parent ), ui( new Ui::IncludesWidget )
, includesModel( new IncludesModel( this ) )
{
ui->setupUi( this );
// hack taken from kurlrequester, make the buttons a bit less in height so they better match the url-requester
ui->addIncludePath->setFixedHeight( ui->includePathRequester->sizeHint().height() );
ui->removeIncludePath->setFixedHeight( ui->includePathRequester->sizeHint().height() );
ui->errorWidget->setHidden(true);
ui->errorWidget->setMessageType(KMessageWidget::Warning);
connect( ui->addIncludePath, &QPushButton::clicked, this, &IncludesWidget::addIncludePath );
connect( ui->removeIncludePath, &QPushButton::clicked, this, &IncludesWidget::deleteIncludePath );
// also let user choose a file as include path. This file will be "automatically included" in all files. See also -include command line option of clang/gcc
ui->includePathRequester->setMode( KFile::File | KFile::Directory | KFile::LocalOnly | KFile::ExistingOnly );
ui->includePaths->setModel( includesModel );
connect( ui->includePaths->selectionModel(), &QItemSelectionModel::currentChanged, this, &IncludesWidget::includePathSelected );
connect( ui->includePathRequester, &KUrlRequester::textChanged, this, &IncludesWidget::includePathEdited );
connect( ui->includePathRequester, &KUrlRequester::urlSelected, this, &IncludesWidget::includePathUrlSelected );
connect(includesModel, &IncludesModel::dataChanged, this, QOverload<>::of(&IncludesWidget::includesChanged));
connect(includesModel, &IncludesModel::rowsInserted, this, QOverload<>::of(&IncludesWidget::includesChanged));
connect(includesModel, &IncludesModel::rowsRemoved, this, QOverload<>::of(&IncludesWidget::includesChanged));
auto* delIncAction = new QAction(i18nc("@action", "Delete Include Path"), this);
delIncAction->setShortcut( QKeySequence( Qt::Key_Delete ) );
delIncAction->setShortcutContext( Qt::WidgetWithChildrenShortcut );
ui->includePaths->addAction( delIncAction );
connect( delIncAction, &QAction::triggered, this, &IncludesWidget::deleteIncludePath );
}
void IncludesWidget::setIncludes( const QStringList& paths )
{
bool b = blockSignals( true );
clear();
includesModel->setIncludes( paths );
blockSignals( b );
updateEnablements();
checkIfIncludePathExist();
}
void IncludesWidget::includesChanged()
{
qCDebug(DEFINESANDINCLUDES) << "includes changed";
emit includesChanged( includesModel->includes() );
checkIfIncludePathExist();
}
void IncludesWidget::includePathSelected( const QModelIndex& /*selected*/ )
{
updateEnablements();
}
void IncludesWidget::includePathEdited()
{
updateEnablements();
}
void IncludesWidget::clear()
{
includesModel->setIncludes( QStringList() );
updateEnablements();
}
void IncludesWidget::addIncludePath()
{
includesModel->addInclude( makeIncludeDirAbsolute(ui->includePathRequester->url()) );
ui->includePathRequester->clear();
updateEnablements();
}
void IncludesWidget::deleteIncludePath()
{
qCDebug(DEFINESANDINCLUDES) << "deleting include path" << ui->includePaths->currentIndex();
const QModelIndex curidx = ui->includePaths->currentIndex();
if (curidx.isValid()) {
includesModel->removeRows(curidx.row(), 1);
}
updateEnablements();
}
void IncludesWidget::includePathUrlSelected(const QUrl &url)
{
Q_UNUSED(url);
updateEnablements();
}
void IncludesWidget::setProject(KDevelop::IProject* w_project)
{
ui->includePathRequester->setStartDir( w_project->path().toUrl() );
}
void IncludesWidget::updateEnablements() {
// Disable removal of the project root entry which is always first in the list
ui->addIncludePath->setEnabled( QFileInfo::exists(makeIncludeDirAbsolute(ui->includePathRequester->url())) && !ui->includePathRequester->text().isEmpty() );
ui->removeIncludePath->setEnabled( ui->includePaths->currentIndex().isValid() );
}
QString IncludesWidget::makeIncludeDirAbsolute(const QUrl &url) const
{
QString localFile = url.toLocalFile();
if( url.isRelative() ) {
// Relative, make absolute based on startDir of the requester
localFile = ui->includePathRequester->startDir().toLocalFile() + QLatin1Char('/') + url.path();
}
return localFile;
}
void IncludesWidget::checkIfIncludePathExist()
{
QFileInfo info;
for (auto& include : includesModel->includes()) {
info.setFile(include);
if (!info.exists()) {
ui->errorWidget->setText(i18nc("%1 is an include path", "%1 does not exist", include));
ui->errorWidget->animatedShow();
return;
}
}
ui->errorWidget->animatedHide();
}
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