qBittorrent/src/gui/mainwindow.h

/*
 * 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 GUI_H
#define GUI_H

#include <QProcess>
#include <QSystemTrayIcon>
#include <QPointer>
#include "ui_mainwindow.h"
#include "statsdialog.h"

class downloadFromURL;
class SearchWidget;
class RSSImp;
class about;
class options_imp;
class TransferListWidget;
class TransferListFiltersWidget;
class PropertiesWidget;
class StatusBar;
class about;
class TorrentCreatorDlg;
class downloadFromURL;
class LineEdit;
class ExecutionLog;
class PowerManagement;

QT_BEGIN_NAMESPACE
class QCloseEvent;
class QFileSystemWatcher;
class QShortcut;
class QSplitter;
class QTabWidget;
class QTimer;
QT_END_NAMESPACE

namespace BitTorrent
{
    class TorrentHandle;
}

class MainWindow: public QMainWindow, private Ui::MainWindow
{
    Q_OBJECT

public:
    // Construct / Destruct
    explicit MainWindow(QWidget *parent = 0);
    ~MainWindow();
    // Methods
    QWidget* getCurrentTabWidget() const;
    TransferListWidget* getTransferList() const { return transferList; }
    QMenu* getTrayIconMenu();
    PropertiesWidget *getProperties() const { return properties; }

    // ExecutionLog properties
    bool isExecutionLogEnabled() const;
    void setExecutionLogEnabled(bool value);
    int executionLogMsgTypes() const;
    void setExecutionLogMsgTypes(const int value);

public slots:
    void trackerAuthenticationRequired(BitTorrent::TorrentHandle *const torrent);
    void setTabText(int index, QString text) const;
    void showNotificationBaloon(QString title, QString msg) const;
    void downloadFromURLList(const QStringList& urls);
    void updateAltSpeedsBtn(bool alternative);
    void updateNbTorrents();
    void activate();
    void cleanup();

protected slots:
    // GUI related slots
    void toggleVisibility(QSystemTrayIcon::ActivationReason e = QSystemTrayIcon::Trigger);
    void on_actionAbout_triggered();
    void on_actionStatistics_triggered();
    void on_actionCreate_torrent_triggered();
    void balloonClicked();
    void writeSettings();
    void readSettings();
    void on_actionExit_triggered();
    void createTrayIcon();
    void fullDiskError(BitTorrent::TorrentHandle *const torrent, QString msg) const;
    void handleDownloadFromUrlFailure(QString, QString) const;
    void createSystrayDelayed();
    void tab_changed(int);
    void on_actionLock_qBittorrent_triggered();
    void defineUILockPassword();
    void clearUILockPassword();
    bool unlockUI();
    void notifyOfUpdate(QString);
    void showConnectionSettings();
    void minimizeWindow();
    void updateTrayIconMenu();
    // Keyboard shortcuts
    void createKeyboardShortcuts();
    void displayTransferTab() const;
    void displaySearchTab() const;
    void displayRSSTab() const;
    // Torrent actions
    void on_actionSet_global_upload_limit_triggered();
    void on_actionSet_global_download_limit_triggered();
    void on_actionDocumentation_triggered() const;
    void on_actionOpen_triggered();
    void updateGUI();
    void loadPreferences(bool configure_session = true);
    void addUnauthenticatedTracker(const QPair<BitTorrent::TorrentHandle*, QString> &tracker);
    void addTorrentFailed(const QString &error) const;
    void finishedTorrent(BitTorrent::TorrentHandle *const torrent) const;
    void askRecursiveTorrentDownloadConfirmation(BitTorrent::TorrentHandle *const torrent);
    // Options slots
    void on_actionOptions_triggered();
    void optionsSaved();
    // HTTP slots
    void on_actionDownload_from_URL_triggered();
#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
    void handleUpdateCheckFinished(bool update_available, QString new_version, bool invokedByUser);
#endif
    void updateRSSTabLabel(int count);

protected:
    void dropEvent(QDropEvent *event);
    void dragEnterEvent(QDragEnterEvent *event);
    void closeEvent(QCloseEvent *);
    void showEvent(QShowEvent *);
    bool event(QEvent * event);
    void displayRSSTab(bool enable);
    void displaySearchTab(bool enable);

private:
    QIcon getSystrayIcon() const;
#ifdef Q_OS_WIN
    bool addPythonPathToEnv();
    void installPython();

private slots:
    void pythonDownloadSuccess(const QString &url, const QString &filePath);
    void pythonDownloadFailure(const QString &url, const QString &error);
#endif
    void addToolbarContextMenu();
    void manageCookies();

private:
    QFileSystemWatcher *executable_watcher;
    // Bittorrent
    QList<QPair<BitTorrent::TorrentHandle*, QString>> unauthenticated_trackers; // Still needed?
    // GUI related
    bool m_posInitialized;
    QTabWidget *tabs;
    StatusBar *status_bar;
    QPointer<options_imp> options;
    QPointer<about> aboutDlg;
    QPointer<StatsDialog> statsDlg;
    QPointer<TorrentCreatorDlg> createTorrentDlg;
    QPointer<downloadFromURL> downloadFromURLDialog;
    QPointer<QSystemTrayIcon> systrayIcon;
    QPointer<QTimer> systrayCreator;
    QPointer<QMenu> myTrayIconMenu;
    TransferListWidget *transferList;
    TransferListFiltersWidget *transferListFilters;
    PropertiesWidget *properties;
    bool displaySpeedInTitle;
    bool force_exit;
    bool ui_locked;
    bool unlockDlgShowing;
    LineEdit *search_filter;
    QAction *searchFilterAct;
    // Widgets
    QAction *prioSeparator;
    QAction *prioSeparatorMenu;
    QSplitter *hSplitter;
    QSplitter *vSplitter;
    // Search
    QPointer<SearchWidget> searchEngine;
    // RSS
    QPointer<RSSImp> rssWidget;
    // Execution Log
    QPointer<ExecutionLog> m_executionLog;
    // Power Management
    PowerManagement *m_pwr;
    QTimer *preventTimer;
#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
    QTimer programUpdateTimer;
    bool m_wasUpdateCheckEnabled;
#endif
    bool has_python;
    QMenu* toolbarMenu;

private slots:
    void on_actionSearch_engine_triggered();
    void on_actionRSS_Reader_triggered();
    void on_actionSpeed_in_title_bar_triggered();
    void on_actionTop_tool_bar_triggered();
    void on_action_Import_Torrent_triggered();
    void on_actionDonate_money_triggered();
    void on_actionExecutionLogs_triggered(bool checked);
    void on_actionNormalMessages_triggered(bool checked);
    void on_actionInformationMessages_triggered(bool checked);
    void on_actionWarningMessages_triggered(bool checked);
    void on_actionCriticalMessages_triggered(bool checked);
    void on_actionAutoExit_qBittorrent_toggled(bool );
    void on_actionAutoSuspend_system_toggled(bool );
    void on_actionAutoHibernate_system_toggled(bool );
    void on_actionAutoShutdown_system_toggled(bool );
    // Check for active torrents and set preventing from suspend state
    void checkForActiveTorrents();
#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
    void checkProgramUpdate();
#endif
    void toolbarMenuRequested(QPoint);
    void toolbarIconsOnly();
    void toolbarTextOnly();
    void toolbarTextBeside();
    void toolbarTextUnder();
    void toolbarFollowSystem();
};

#endif