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/*
SPDX-FileCopyrightText: 2010 Benjamin Port <port.benjamin@gmail.com>
SPDX-FileCopyrightText: 2010 Yannick Motta <yannick.motta@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "manpagedocumentationwidget.h"
#include "manpagedocumentation.h"
#include "manpageplugin.h"
#include <QProgressBar>
#include <QLabel>
#include <QVBoxLayout>
#include <KLocalizedString>
#include <QEvent>
#include <QHeaderView>
#include <QTreeView>
ManPageDocumentationWidget::ManPageDocumentationWidget(QWidget *parent)
: QStackedWidget(parent)
, m_loadingWidget(nullptr)
{
ManPageModel* model = ManPageDocumentation::s_provider->model();
m_treeView = new QTreeView(this);
m_treeView->viewport()->installEventFilter(this);
m_treeView->header()->setVisible(false);
connect(m_treeView, &QTreeView::clicked, model, &ManPageModel::showItem);
addWidget(m_treeView);
if(!model->isLoaded()){
m_loadingWidget = new QWidget(this);
m_progressBar = new QProgressBar(m_loadingWidget);
m_statusLabel = new QLabel(i18n("Loading man pages..."));
if(model->sectionCount() == 0){
connect(model, &ManPageModel::sectionListUpdated, this, &ManPageDocumentationWidget::sectionListUpdated );
} else {
sectionListUpdated();
}
connect(model, &ManPageModel::sectionParsed, this, &ManPageDocumentationWidget::sectionParsed );
connect(model, &ManPageModel::manPagesLoaded, this, &ManPageDocumentationWidget::manIndexLoaded);
connect(model, &ManPageModel::error, this, &ManPageDocumentationWidget::handleError);
m_statusLabel->setAlignment(Qt::AlignHCenter);
auto* layout = new QVBoxLayout();
layout->addWidget(m_statusLabel);
layout->addWidget(m_progressBar);
layout->addStretch();
m_loadingWidget->setLayout(layout);
addWidget(m_loadingWidget);
setCurrentWidget(m_loadingWidget);
if(model->hasError())
handleError(model->errorString());
} else {
manIndexLoaded();
}
}
void ManPageDocumentationWidget::manIndexLoaded()
{
ManPageModel* model = ManPageDocumentation::s_provider->model();
m_treeView->setModel(model);
setCurrentWidget(m_treeView);
if(m_loadingWidget){
removeWidget(m_loadingWidget);
delete m_loadingWidget;
m_loadingWidget = nullptr;
}
}
void ManPageDocumentationWidget::sectionListUpdated()
{
ManPageModel* model = ManPageDocumentation::s_provider->model();
m_progressBar->setRange(0, model->sectionCount());
}
void ManPageDocumentationWidget::sectionParsed()
{
ManPageModel* model = ManPageDocumentation::s_provider->model();
m_progressBar->setValue(model->nbSectionLoaded());
}
void ManPageDocumentationWidget::handleError(const QString& errorString)
{
delete m_progressBar;
m_progressBar = nullptr;
m_statusLabel->setWordWrap(true);
m_statusLabel->setText(i18n("Error while loading man pages:\n%1", errorString));
}
bool ManPageDocumentationWidget::eventFilter(QObject* watched, QEvent* event)
{
if (event->type() == QEvent::MouseButtonPress)
event->ignore(); // Propagate to DocumentationView
return QStackedWidget::eventFilter(watched, event);
}
#include "moc_manpagedocumentationwidget.cpp"
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