/liteidex/src/plugins/welcome/welcomebrowser.cpp

/**************************************************************************

** This file is part of LiteIDE

**

** Copyright (c) 2011-2013 LiteIDE Team. All rights reserved.

**

** This library is free software; you can redistribute it and/or

** modify it under the terms of the GNU Lesser General Public

** License as published by the Free Software Foundation; either

** version 2.1 of the License, or (at your option) any later version.

**

** This library 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

** Lesser General Public License for more details.

**

** In addition, as a special exception,  that plugins developed for LiteIDE,

** are allowed to remain closed sourced and can be distributed under any license .

** These rights are included in the file LGPL_EXCEPTION.txt in this package.

**

**************************************************************************/

// Module: welcomebrowser.cpp

// Creator: visualfc <visualfc@gmail.com>



#include "welcomebrowser.h"

#include "golangdocapi/golangdocapi.h"

#include "litedoc.h"

#include <QMenu>

#include <QStatusBar>

#include <QToolBar>

#include <QDir>

#include <QFileInfo>

#include <QAction>

#include <QFile>

#include <QTextBrowser>

#include <QDesktopServices>

#include <QHBoxLayout>

#include <QVBoxLayout>

#include <QPushButton>

#include <QDebug>

//lite_memory_check_begin

#if defined(WIN32) && defined(_MSC_VER) &&  defined(_DEBUG)

     #define _CRTDBG_MAP_ALLOC

     #include <stdlib.h>

     #include <crtdbg.h>

     #define DEBUG_NEW new( _NORMAL_BLOCK, __FILE__, __LINE__ )

     #define new DEBUG_NEW

#endif

//lite_memory_check_end





WelcomeBrowser::WelcomeBrowser(LiteApi::IApplication *app, QObject *parent)

    : LiteApi::IBrowserEditor(parent),

      m_liteApp(app),

      m_extension(new Extension),

      m_widget(new QWidget)

{

    m_browser = new DocumentBrowser(m_liteApp,this);

    m_browser->toolBar()->hide();



    QVBoxLayout *mainLayout = new QVBoxLayout;



    mainLayout->addWidget(m_browser->widget());



    QPushButton *newFile = new QPushButton(tr("New"));

    QPushButton *openFile = new QPushButton(tr("Open"));

    QPushButton *openFolder = new QPushButton(tr("Open Folder"));

    QPushButton *options = new QPushButton(tr("Options"));



    QHBoxLayout *layout = new QHBoxLayout;

    layout->addWidget(newFile);

    layout->addWidget(openFile);

    layout->addWidget(openFolder);

    layout->addStretch(1);

    layout->addWidget(options);



    mainLayout->addLayout(layout);



    m_widget->setLayout(mainLayout);



    connect(newFile,SIGNAL(clicked()),m_liteApp->fileManager(),SLOT(newFile()));

    connect(openFile,SIGNAL(clicked()),m_liteApp->fileManager(),SLOT(openFiles()));

    connect(openFolder,SIGNAL(clicked()),this,SLOT(openFolder()));



    connect(options,SIGNAL(clicked()),m_liteApp->optionManager(),SLOT(exec()));

    connect(m_browser,SIGNAL(requestUrl(QUrl)),this,SLOT(openUrl(QUrl)));

    connect(m_liteApp->fileManager(),SIGNAL(recentFilesChanged(QString)),this,SLOT(loadData()));

    connect(m_browser,SIGNAL(linkHovered(QUrl)),this,SLOT(highlightedUrl(QUrl)));



    m_browser->setSearchPaths(QStringList() << m_liteApp->resourcePath()+"/welcome");



    m_extension->addObject("LiteApi.QTextBrowser",m_browser->htmlWidget()->widget());



    QString path = m_liteApp->resourcePath()+"/welcome/welcome.html";

    QFile file(path);

    if (file.open(QIODevice::ReadOnly)) {

        m_templateData = file.readAll();

        file.close();

    }

    loadData();

}



WelcomeBrowser::~WelcomeBrowser()

{

    delete m_browser;

    delete m_widget;

    if (m_extension) {

        delete m_extension;

    }

}



void WelcomeBrowser::openFolder()

{

    m_liteApp->fileManager()->openFolder();

}



LiteApi::IExtension *WelcomeBrowser::extension()

{

    return m_extension;

}



void WelcomeBrowser::highlightedUrl(const QUrl &url)

{

    m_liteApp->mainWindow()->statusBar()->showMessage(url.toString());

}



void WelcomeBrowser::openUrl(const QUrl &url)

{

    m_liteApp->mainWindow()->statusBar()->clearMessage();



    if (url.scheme() == "http" ||

            url.scheme() == "https" ||

            url.scheme() == "mailto") {

        QDesktopServices::openUrl(url);

    } else if (url.scheme() == "session") {

        m_liteApp->loadSession(url.path());

    } else if (url.scheme() == "proj") {

        m_liteApp->fileManager()->openProject(url.path());

    } else if (url.scheme() == "file") {

        m_liteApp->fileManager()->openEditor(url.path());

    } else if (url.scheme() == "folder") {

        m_liteApp->fileManager()->openFolderProject(url.path());

    }else if (url.scheme() == "doc") {

        LiteApi::ILiteDoc *doc = LiteApi::findExtensionObject<LiteApi::ILiteDoc*>(m_liteApp,"LiteApi.ILiteDoc");

        if (doc) {

            doc->openUrl(url.path());

            doc->activeBrowser();

        }

    } else if (url.scheme() == "godoc") {

        LiteApi::IGolangDoc *doc = LiteApi::findExtensionObject<LiteApi::IGolangDoc*>(m_liteApp,"LiteApi.IGolangDoc");

        if (doc) {

            doc->openUrl(url.path());

            doc->activeBrowser();

        }

    } else if (url.scheme() == "goplay") {

        LiteApi::IEditor *browser = LiteApi::findExtensionObject<LiteApi::IEditor*>(m_liteApp,"LiteApi.Goplay");

        if (browser) {

            m_liteApp->editorManager()->activeBrowser(browser);

        }

    }

}



void WelcomeBrowser::loadData()

{

    QString data = m_templateData;



    QStringList sessionList;

    sessionList.append("<ul>");

    sessionList.append(QString("<li><a href=\"session:default\">default</a></li>"));

    sessionList.append("</ul>");





    QStringList list;

    QStringList schemeList;

    //schemeList = m_liteApp->fileManager()->schemeList();

    schemeList << "folder" << "file";

    schemeList.append(m_liteApp->fileManager()->schemeList());

    schemeList.removeDuplicates();

    foreach (QString scheme, schemeList) {

        QString s = scheme.left(1).toUpper()+scheme.right(scheme.length()-1);

        list.append(QString("<h3><i>Recent %1</i></h3>").arg(s));

        list.append("<table border=\"0\"><tr><td>");

        list.append("<ul>");

        QStringList recentProjects = m_liteApp->fileManager()->recentFiles(scheme);

        int count = 0;

        foreach (QString file, recentProjects) {

            QFileInfo info(file);

            list.append(QString("<li><a href=\"%1:%2\">%3</a> <span class=\"recent\">%4</span></li>")

                               .arg(scheme)

                               .arg(info.filePath())

                               .arg(info.fileName())

                               .arg(QDir::toNativeSeparators(info.filePath())));

            if (count++ > 8) {

                break;

            }

        }

        list.append("</ul>");

        list.append("</td></tr></table>");

    }



    data.replace("{recent_sessions}",sessionList.join("\n"));

    data.replace("{recent_files}",list.join("\n"));



    QUrl url(m_liteApp->resourcePath()+"/welcome/welcome.html");

    m_browser->setUrlHtml(url,data);

}



QWidget *WelcomeBrowser::widget()

{

    return m_widget;

}



QString WelcomeBrowser::name() const

{

    return tr("Welcome");

}



QString WelcomeBrowser::mimeType() const

{

    return "browser/welcome";

}