qBittorrent/src/searchengine/searchengine.h

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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Christophe Dumez
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : chris@qbittorrent.org
*/
#ifndef SEARCH_H
#define SEARCH_H
#include <QProcess>
#include <QList>
#include <QPair>
#include <QPointer>
#include <QStringListModel>
#include "ui_search.h"
#include "engineselectdlg.h"
#include "searchtab.h"
#include "supportedengines.h"
class downloadThread;
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class QTimer;
class SearchEngine;
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class MainWindow;
class SearchEngine : public QWidget, public Ui::search_engine{
Q_OBJECT
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Q_DISABLE_COPY(SearchEngine)
public:
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SearchEngine(MainWindow *mp_mainWindow);
~SearchEngine();
QString selectedCategory() const;
static float getPluginVersion(QString filePath) {
QFile plugin(filePath);
if(!plugin.exists()){
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qDebug("%s plugin does not exist, returning 0.0", qPrintable(filePath));
return 0.0;
}
if(!plugin.open(QIODevice::ReadOnly | QIODevice::Text)){
return 0.0;
}
float version = 0.0;
while (!plugin.atEnd()){
QByteArray line = plugin.readLine();
if(line.startsWith("#VERSION: ")){
line = line.split(' ').last().trimmed();
version = line.toFloat();
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qDebug("plugin %s version: %.2f", qPrintable(filePath), version);
break;
}
}
return version;
}
public slots:
void on_download_button_clicked();
void downloadTorrent(QString engine_url, QString torrent_url);
void giveFocusToSearchInput();
protected slots:
// Search slots
void tab_changed(int);//to prevent the use of the download button when the tab is empty
void on_search_button_clicked();
#if QT_VERSION < 0x040500
void closeTab_button_clicked();
#else
void closeTab(int index);
#endif
void appendSearchResult(QString line);
void searchFinished(int exitcode,QProcess::ExitStatus);
void readSearchOutput();
void searchStarted();
void startSearchHistory();
void updateNova();
void saveSearchHistory();
void on_enginesButton_clicked();
void propagateSectionResized(int index, int oldsize , int newsize);
void saveResultsColumnsWidth();
void downloadFinished(int exitcode, QProcess::ExitStatus);
void displayPatternContextMenu(QPoint);
void createCompleter();
void fillCatCombobox();
void searchTextEdited(QString);
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#ifdef Q_WS_WIN
bool addPythonPathToEnv();
void installPython();
void pythonDownloadSuccess(QString url, QString file_path);
void pythonDownloadFailure(QString url, QString error);
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#endif
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private:
// Search related
QProcess *searchProcess;
QList<QProcess*> downloaders;
bool search_stopped;
bool no_search_results;
QByteArray search_result_line_truncated;
unsigned long nb_search_results;
QPointer<QCompleter> searchCompleter;
QStringListModel searchHistory;
SupportedEngines *supported_engines;
QTimer *searchTimeout;
QPointer<SearchTab> currentSearchTab;
#if QT_VERSION < 0x040500
QPushButton *closeTab_button;
#endif
QList<QPointer<SearchTab> > all_tab; // To store all tabs
const SearchCategories full_cat_names;
MainWindow *mp_mainWindow;
#ifdef Q_WS_WIN
bool has_python;
#endif
};
#endif