~moshe-wagner/orayta/Orayta-QT

/* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Moshe Wagner. <moshe.wagner@gmail.com>
*/

#ifndef MOBILE
#include "desktopapp.h"
#include "bookmarktitle.h"
#include "bookdisplayer.h"
#include "mywebview.h"
#endif



// This is just a very simple define. every place in the code,
//  "CURRENT_TAB" simply represents "ui->viewTab->currentIndex()".
#define CURRENT_TAB ui->viewTab->currentIndex()


void DesktopApp::on_bookmarkWidget_customContextMenuRequested(QPoint pos)
{
//    int row = ui->bookmarkWidget->currentRow();

    QMenu menu(ui->treeWidget);

    QAction *edit = new QAction(tr("Edit bookmark title..."), &menu);
    edit->setIcon(QIcon(":/Icons/edit.png"));

    QAction *del = new QAction(tr("Delete bookmark"), &menu);
    del->setIcon(QIcon(":/Icons/edit-delete.png"));

    //Im to lazy to do this the right way...
    QObject::connect(edit, SIGNAL(triggered()), this , SLOT(on_bookmarkEdit_clicked()));
    QObject::connect(del, SIGNAL(triggered()), this , SLOT(on_removeBookmark_clicked()));

    menu.addAction(edit);
    menu.addAction(del);

    menu.setLayoutDirection(Qt::RightToLeft);

    //Open the menu to the left of the cursor's position
    QPoint point = QPoint(QCursor::pos().x() - menu.width(), QCursor::pos().y());
    menu.exec(point);
}

QString DesktopApp::bookMarkTitle(QString lnk)
{
    //Format position for human display
    int p = lnk.indexOf(":");
    QString lnkdisplay = lnk.mid(p+1);
    lnkdisplay = unescapeFromBase32(lnkdisplay).replace("_", " ").replace("-", " ").replace("{", "").replace("}", "").replace(" 0", "");

    int id;
    ToNum(lnk.mid(0,p), &id);

    //Find and add the book's name
    int index = bookList.FindBookById(id);
    if (index == -1)
    {
        print ("Invalid link!");
        return "";
    }
    else lnkdisplay = bookList[index]->getNormallDisplayName() + " " + lnkdisplay;

    //Remove extra spaces that appear for some reason:
    lnkdisplay.replace(QRegExp("[ ][ ]*"), " ");

    return lnkdisplay;
}

//Opens the bookmark dialog
void DesktopApp::bookMarkPosition(QString lnk)
{
    QString linkdisplay = bookMarkTitle(lnk);

    BookMarkTitle *t = new BookMarkTitle(this, lnk, linkdisplay);
    t->show();

    connect (t, SIGNAL(OK(QString,QString)), this, SLOT(addBookMark(QString,QString)));
}

//Adds the given book position to the bookmark list and file
void DesktopApp::addBookMark(QString link, QString title)
{
    QString linkdisplay = bookMarkTitle(link);
    if ( linkdisplay == title) title = "";

    addBookMarkToList(link, title);

    //Write to bookmark file
    writetofile(USERPATH + "BookMarkList.txt", link + "|" + title + "\n", "UTF-8", false);
}


//Adds a bookmark to the bookmark list, (giving it's encoded link)
void DesktopApp::addBookMarkToList(QString lnk, QString title)
{
    QListWidgetItem *item = new QListWidgetItem(ui->bookmarkWidget);

    QString linkdisplay = bookMarkTitle(lnk);

    if ( title == "")
    {
        item->setText( linkdisplay);
        title = linkdisplay;
    }
    else item->setText( title + " (" + linkdisplay + ")" );

    //This is clearly not the right way to do this, but hey, it works.
    item->setData(Qt::StatusTipRole, lnk);
    item->setData(Qt::WhatsThisRole, title);

    item->setIcon(QIcon(":Icons/bookmarks.png"));
}

//Build the bookmark list from the bookmark file
void DesktopApp::buildBookMarkList()
{
    QList <QString> text;
    ReadFileToList(USERPATH + "BookMarkList.txt", text, "UTF-8");

    for ( int i=0; i<text.size(); i++)
    {
        QString title = "";
        //Split title and link
        int p = text[i].indexOf("|"); //TODO: escape this guy
        if ( p != -1) title = text[i].mid(p+1);
        addBookMarkToList(text[i].mid(0,p), title);
    }
}

//Open the clicked bookmark
void DesktopApp::on_bookmarkWidget_itemDoubleClicked(QListWidgetItem* item)
{
    QString lnk = item->data(Qt::StatusTipRole).toString();

    vector<QString> parts;
    splittotwo(lnk, parts, ":");
    int id;
    if(ToNum(parts[0], &id))
    {
        Book* book = bookList.findBookById(id);
        if( book )
        {
            QWidget* tabWidget = book->tabWidget();
            if ( tabWidget != 0 )
            {
                ui->viewTab->setCurrentWidget (tabWidget);

                CurrentBookdisplayer()->webview()->page()->mainFrame()->scrollToAnchor("#" + parts[1]);

                CurrentBookdisplayer()->execScript(QString("paintByHref(\"$" + parts[1] + "\");"));
            }
            else
            {
                //Add a new tab and open the link there
                addViewTab(false);
                ui->viewTab->setTabText(CURRENT_TAB, tr("Orayta"));

                CurrentBookdisplayer()->setInternalLocation("#" + parts[1]);
                openBook(book);
            }
        }
    }
}

//Opens a dialog allowing to edit the selected bookmark's title
void DesktopApp::on_bookmarkEdit_clicked()
{
    if (ui->bookmarkWidget->currentIndex().isValid())
    {
        int ind = ui->bookmarkWidget->currentIndex().row();

        QString otitle = ui->bookmarkWidget->item(ind)->data(Qt::WhatsThisRole).toString();

        //Open the bookmark title giving dialog with this index and title
        BookMarkTitle *t = new BookMarkTitle(this, ind, otitle);
        t->show();

        //The dialog will call the editBookMarkTitle function when it's done
        connect (t, SIGNAL(RenameOK(int, QString)), this, SLOT(editBookMarkTitle(int, QString)));
    }
}

//Changes the title of the given bookmark (by it's index) to the given one
void DesktopApp::editBookMarkTitle(int ind, QString newtitle)
{
    QString link = ui->bookmarkWidget->item(ind)->data(Qt::StatusTipRole).toString();

    QString otitle = ui->bookmarkWidget->item(ind)->data(Qt::WhatsThisRole).toString();
    if (otitle == bookMarkTitle(link)) otitle = "";


    //Edit the item title data (it's saved here...) to the new one
    ui->bookmarkWidget->item(ind)->setData(Qt::WhatsThisRole, newtitle);

    //Update file:
    QList <QString> text;
    ReadFileToList(USERPATH + "BookMarkList.txt", text, "UTF-8");

    QString str = "";
    for (int i=0; i<text.size(); i++)
    {
        if ( i != ind) str += text[i] + "\n";
        else str += link + "|" + newtitle + "\n";
    }

    writetofile(USERPATH + "BookMarkList.txt", str, "UTF-8", true);

    //Uodate the new title in the list
    if (newtitle != "")
    {
        //Replace the titles
        if (otitle != "") ui->bookmarkWidget->item(ind)->setText( ui->bookmarkWidget->item(ind)->text().replace(otitle, newtitle) );
        //If there was an empty title before, add the newtitle and "("-s
        else ui->bookmarkWidget->item(ind)->setText( newtitle + " (" + bookMarkTitle(link) + ")");
    }
    //Empty title given
    else
    {
        //Remove the title and "("-s
        if (otitle != "") ui->bookmarkWidget->item(ind)->setText( ui->bookmarkWidget->item(ind)->text().replace(otitle + " (", "").replace(QRegExp("[)]$"), ""));
    }
}


//Remove the selected bookmark from the list and file
void DesktopApp::on_removeBookmark_clicked()
{
    int ind = ui->bookmarkWidget->currentIndex().row();

    QList <QString> text;
    ReadFileToList(USERPATH + "BookMarkList.txt", text, "UTF-8");

    QString str = "";
    for (int i=0; i<text.size(); i++)
    {
        if ( i != ind) str += text[i] + "\n";
    }

    writetofile(USERPATH + "BookMarkList.txt", str, "UTF-8", true);

    ui->bookmarkWidget->takeItem( ind );
}


//Move the selected bookmark up in the list by one position
void DesktopApp::on_bookmarkUp_clicked()
{
    int ind = ui->bookmarkWidget->currentIndex().row();

    if (ind > 0)
    {
        QList <QString> text;
        ReadFileToList(USERPATH + "BookMarkList.txt", text, "UTF-8");

        swap(text[ind], text[ind-1]);

        QString str = "";
        for (int i=0; i<text.size(); i++) str += text[i] + "\n";

        writetofile(USERPATH + "BookMarkList.txt", str, "UTF-8", true);

        //Swap the list elements:
        QListWidgetItem *tmp = ui->bookmarkWidget->currentItem();
        ui->bookmarkWidget->takeItem( ind );
        ui->bookmarkWidget->insertItem( ind - 1 ,tmp);
        ui->bookmarkWidget->setCurrentRow( ind - 1 );
    }
}

//Move the selected bookmark down in the list by one position
void DesktopApp::on_bookmarkDown_clicked()
{
    int ind = ui->bookmarkWidget->currentIndex().row();

    if (ind < ui->bookmarkWidget->count() - 1 )
    {
        QList <QString> text;
        ReadFileToList(USERPATH + "BookMarkList.txt", text, "UTF-8");

        swap(text[ind], text[ind+1]);

        QString str = "";
        for (int i=0; i<text.size(); i++) str += text[i] + "\n";

        writetofile(USERPATH + "BookMarkList.txt", str, "UTF-8", true);

        //Swap the list elements:
        QListWidgetItem *tmp = ui->bookmarkWidget->currentItem();
        ui->bookmarkWidget->takeItem( ind );
        ui->bookmarkWidget->insertItem( ind + 1 ,tmp);
        ui->bookmarkWidget->setCurrentRow( ind + 1 );
    }
}

void DesktopApp::menuBookMark()
{
    QString link = CurrentBookdisplayer()->activeLink().replace("$","");

    //Find book's id and add it to the link
    int id = CurrentBookdisplayer()->book()->getUniqueId();
    link = stringify(id) + ":" + link;

    bookMarkPosition( link );
}

void DesktopApp::on_addBookMark_clicked()
{
    QString link = CurrentBookdisplayer()->activeLink().replace("$","");

    //Find book's id and add it to the link
    int id = CurrentBookdisplayer()->book()->getUniqueId();
    link = stringify(id) + ":" + link;

    if (id != -1) addBookMark(link, ui->bookmarkTitleLine->text());

    ui->bookmarkTitleLine->clear();
}