cppcheck/gui/helpwindow.cpp

87 lines
2.6 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2010 Daniel Marjamäki and Cppcheck team.
*
* 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 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 "helpwindow.h"
#include "ui_helpwindow.h"
#include <QtHelp>
#include <QtHelp/QHelpEngine>
#include <QTextBrowser>
#include <QSplitter>
/** @brief Help browser */
class HelpBrowser : public QTextBrowser
{
public:
HelpBrowser(QHelpEngine *helpEngine, QWidget *parent = 0)
: QTextBrowser(parent), helpEngine(helpEngine)
{
}
QVariant loadResource(int type, const QUrl &url)
{
if (url.scheme() == "qthelp")
return QVariant(helpEngine->fileData(url));
else
return QTextBrowser::loadResource(type, url);
}
private:
QHelpEngine *helpEngine;
};
HelpWindow::HelpWindow(QWidget *parent) :
QWidget(parent),
m_ui(new Ui::HelpWindow)
{
m_ui->setupUi(this);
setVisible(true);
helpEngine = new QHelpEngine("help/online-help.qhc", this);
if (helpEngine->setupData())
{
QSplitter *helpPanel = new QSplitter(Qt::Horizontal);
HelpBrowser *helpBrowser = new HelpBrowser(helpEngine, this);
helpPanel->insertWidget(0, helpEngine->contentWidget());
helpPanel->insertWidget(1, helpBrowser);
helpPanel->setStretchFactor(1, 1);
m_ui->mainLayout->addWidget(helpPanel);
connect(helpEngine->contentWidget(), SIGNAL(linkActivated(const QUrl &)),
helpBrowser, SLOT(setSource(const QUrl &)));
connect(m_ui->backButton, SIGNAL(clicked()), helpBrowser, SLOT(backward()));
connect(m_ui->forwardButton, SIGNAL(clicked()), helpBrowser, SLOT(forward()));
connect(m_ui->homeButton, SIGNAL(clicked()), helpBrowser, SLOT(home()));
connect(m_ui->zoomInButton, SIGNAL(clicked()), helpBrowser, SLOT(zoomIn()));
connect(m_ui->zoomOutButton, SIGNAL(clicked()), helpBrowser, SLOT(zoomOut()));
}
}
HelpWindow::~HelpWindow()
{
delete helpEngine;
delete m_ui;
}