Open Source Projects Europe

/*

 *   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 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, write to the

 *   Free Software Foundation, Inc.,

 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

 */

#include <sys/stat.h>

#include <string>

#include <algorithm>

#include <list>

#include "qfontdialog.h"

#include "qfiledialog.h"

#include "qspinbox.h"

#include "qmessagebox.h"

#include "recoll.h"

#include "guiutils.h"

#include "rcldb.h"

#include "pathut.h"

void UIPrefsDialog::init()

{

    // Entries per result page spinbox

    pageLenSB->setValue(prefs.respagesize);

    // Show icons checkbox

    useIconsCB->setChecked(prefs.showicons);

    autoSearchCB->setChecked(prefs.autoSearchOnWS);

    // Result list font family and size

    reslistFontFamily = prefs.reslistfontfamily;

    reslistFontSize = prefs.reslistfontsize;

    QString s;

    if (prefs.reslistfontfamily.length() == 0) {

  reslistFontPB->setText(this->font().family() + "-" +

                 s.setNum(this->font().pointSize()));

    } else {

  reslistFontPB->setText(reslistFontFamily + "-" +

                 s.setNum(reslistFontSize));

    }

    helpBrowserLE->setText(prefs.htmlBrowser);

    // Stemming language combobox

    stemLangCMB->insertItem("(no stemming)");

    list<string> langs;

    string reason;

    if (!maybeOpenDb(reason)) {

  QMessageBox::critical(0, "Recoll", QString(reason.c_str()));

  exit(1);

    }

    langs = rcldb->getStemLangs();

    int i = 0, cur = -1;

    for (list<string>::const_iterator it = langs.begin(); 

   it != langs.end(); it++) {

  stemLangCMB->

      insertItem(QString::fromAscii(it->c_str(), it->length()));

  i++;

  if (cur == -1) {

      if (!strcmp(prefs.queryStemLang.ascii(), it->c_str()))

      cur = i;

  }

    }

    if (cur < 0)

  cur = 0;

    stemLangCMB->setCurrentItem(cur);

    buildAbsCB->setDown(prefs.queryBuildAbstract);

    if (!prefs.queryBuildAbstract) {

  replAbsCB->setEnabled(false);

    }

    replAbsCB->setDown(prefs.queryReplaceAbstract);

    // Initialize the extra databases listboxes

    QStringList ql;

    for (list<string>::iterator it = prefs.allExtraDbs.begin(); 

   it != prefs.allExtraDbs.end(); it++) {

  ql.append(QString::fromLocal8Bit(it->c_str()));

    }

    allDbsLB->insertStringList(ql);

    ql.clear();

    for (list<string>::iterator it = prefs.activeExtraDbs.begin(); 

   it != prefs.activeExtraDbs.end(); it++) {

  ql.append(QString::fromLocal8Bit(it->c_str()));

    }

    actDbsLB->insertStringList(ql);

    ql.clear();

    connect(reslistFontPB, SIGNAL(clicked()), this, SLOT(showFontDialog()));

    connect(helpBrowserPB, SIGNAL(clicked()), this, SLOT(showBrowserDialog()));

    connect(resetFontPB, SIGNAL(clicked()), this, SLOT(resetReslistFont()));

    connect(extraDbLE,SIGNAL(textChanged(const QString&)), this, 

      SLOT(extraDbTextChanged(const QString&)));

    connect(addAADbPB, SIGNAL(clicked()), this, SLOT(addAADbPB_clicked()));

    connect(addADbPB, SIGNAL(clicked()), this, SLOT(addADbPB_clicked()));

    connect(delADbPB, SIGNAL(clicked()), this, SLOT(delADbPB_clicked()));

    connect(delAADbPB, SIGNAL(clicked()), this, SLOT(delAADbPB_clicked()));

    connect(addExtraDbPB, SIGNAL(clicked()), this, SLOT(addExtraDbPB_clicked()));

    connect(browseDbPB, SIGNAL(clicked()), this, SLOT(browseDbPB_clicked()));

}

void UIPrefsDialog::accept()

{

    prefs.showicons = useIconsCB->isChecked();

    prefs.autoSearchOnWS = autoSearchCB->isChecked();

    prefs.respagesize = pageLenSB->value();

    prefs.reslistfontfamily = reslistFontFamily;

    prefs.reslistfontsize = reslistFontSize;

    prefs.htmlBrowser =  helpBrowserLE->text();

    if (stemLangCMB->currentItem() == 0) {

  prefs.queryStemLang = "";

    } else {

  prefs.queryStemLang = stemLangCMB->currentText();

    }

    prefs.queryBuildAbstract = buildAbsCB->isChecked();

    prefs.queryReplaceAbstract = buildAbsCB->isChecked() && 

  replAbsCB->isChecked();

    prefs.activeExtraDbs.clear();

    for (unsigned int i = 0; i < actDbsLB->count(); i++) {

  QListBoxItem *item = actDbsLB->item(i);

  if (item)

      prefs.activeExtraDbs.push_back((const char *)item->text().local8Bit());

    }

    prefs.allExtraDbs.clear();

    for (unsigned int i = 0; i < allDbsLB->count(); i++) {

  QListBoxItem *item = allDbsLB->item(i);

  if (item)

      prefs.allExtraDbs.push_back((const char *)item->text().local8Bit());

    }

    rwSettings(true);

    string reason;

    maybeOpenDb(reason, true);

    emit uiprefsDone();

    QDialog::accept();

}

void UIPrefsDialog::showFontDialog()

{

    bool ok;

    QFont font;

    if (prefs.reslistfontfamily.length()) {

  font.setFamily(prefs.reslistfontfamily);

  font.setPointSize(prefs.reslistfontsize);

    }

    font = QFontDialog::getFont(&ok, font, this );

    if (ok) {

  // Check if the default font was set, in which case we

  // erase the preference

  if (font.family().compare(this->font().family()) || 

      font.pointSize() != this->font().pointSize()) {

      reslistFontFamily = font.family();

      reslistFontSize = font.pointSize();

      QString s;

      reslistFontPB->setText(reslistFontFamily + "-" +

                 s.setNum(reslistFontSize));

  } else {

      reslistFontFamily = "";

      reslistFontSize = 0;

  }

    }

}

void UIPrefsDialog::resetReslistFont()

{

    reslistFontFamily = "";

    reslistFontSize = 0;

    reslistFontPB->setText(this->font().family() + "-" +

             QString().setNum(this->font().pointSize()));

}

void UIPrefsDialog::showBrowserDialog()

{

    QString s = QFileDialog::getOpenFileName("/usr",

                       "",

                       this,

                       "open file dialog",

                       "Choose a file" );

    if (s) 

  helpBrowserLE->setText(s);

}

////////////////////////////////////////////

// External / extra search databases setup

// TBD: a way to remove entry from 'all' list (del button? )

void UIPrefsDialog::extraDbTextChanged(const QString &text)

{

    if (text.isEmpty()) {

  addExtraDbPB->setEnabled(false);

    } else {

  addExtraDbPB->setEnabled(true);

    }

}

/** 

 * Add the selected extra dbs to the active list

 */

void UIPrefsDialog::addADbPB_clicked()

{

    for (unsigned int i = 0; i < allDbsLB->count();i++) {

  QListBoxItem *item = allDbsLB->item(i);

  if (item && item->isSelected()) {

      allDbsLB->setSelected(i, false);

      if (!actDbsLB->findItem(item->text(), 

                  Qt::CaseSensitive|Qt::ExactMatch)) {

      actDbsLB->insertItem(item->text());

      }

  }

    }

    actDbsLB->sort();

}

/**

 * Make all extra dbs active

 */

void UIPrefsDialog::addAADbPB_clicked()

{

    for (unsigned int i = 0; i < allDbsLB->count();i++) {

  allDbsLB->setSelected(i, true);

    }

    addADbPB_clicked();

}

/**

 * Remove the selected entries from the list of active extra search dbs

 */

void UIPrefsDialog::delADbPB_clicked()

{

    list<int> rmi;

    for (unsigned int i = 0; i < actDbsLB->count(); i++) {

  QListBoxItem *item = actDbsLB->item(i);

  if (item && item->isSelected()) {

      rmi.push_front(i);

  }

    }

    for (list<int>::iterator ii = rmi.begin(); ii != rmi.end(); ii++) {

  actDbsLB->removeItem(*ii);

    }

}

/**

 * Remove all extra search databases from the active list

 */

void UIPrefsDialog::delAADbPB_clicked()

{

    for (unsigned int i = 0; i < actDbsLB->count(); i++) {

  actDbsLB->setSelected(i, true);

    }

    delADbPB_clicked();

}

/** 

 * Add the current content of the extra db line editor to the list of all

 * extra dbs. We do a textual comparison to check for duplicates, except for

 * the main db for which we check inode numbers. 

 */

void UIPrefsDialog::addExtraDbPB_clicked()

{

    string dbdir = (const char *)extraDbLE->text().local8Bit();

    path_catslash(dbdir);

    if (!Rcl::Db::testDbDir(dbdir)) {

  QMessageBox::warning(0, "Recoll", 

        tr("The selected directory does not appear to be a Xapian database"));

  return;

    }

    struct stat st1, st2;

    stat(dbdir.c_str(), &st1);

    string rcldbdir;

    if (rcldb) 

  rcldbdir = rcldb->getDbDir();

    stat(rcldbdir.c_str(), &st2);

    path_catslash(rcldbdir);

    fprintf(stderr, "rcldbdir: [%s]\n", rcldbdir.c_str());

    if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino) {

  QMessageBox::warning(0, "Recoll", 

               tr("This is the main/local database!"));

  return;

    }

    if (allDbsLB->findItem(extraDbLE->text(), 

              Qt::CaseSensitive|Qt::ExactMatch)) {

  QMessageBox::warning(0, "Recoll", 

       tr("The selected directory is already in the database list"));

  return;

    }

    allDbsLB->insertItem(extraDbLE->text());

    allDbsLB->sort();

}

void UIPrefsDialog::browseDbPB_clicked()

{

    QFileDialog fdia;

    bool savedh = fdia.showHiddenFiles();

    fdia.setShowHiddenFiles(true);

    QString s = QFileDialog::getExistingDirectory("", this, 0, 

tr("Select directory holding xapian database (ie: /home/someone/.recoll/xapiandb)"));

    fdia.setShowHiddenFiles(savedh);

    if (s) 

  extraDbLE->setText(s);

}