RetroShare/retroshare-gui/src/gui/ForumsDialog.h

/****************************************************************
 *  RetroShare is distributed under the following license:
 *
 *  Copyright (C) 2008 Robert Fernie
 *
 *  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.
 ****************************************************************/

#ifndef _FORUMSDIALOG_H
#define _FORUMSDIALOG_H

#include <QThread>

#include "mainpage.h"
#include "RsAutoUpdatePage.h"
#include "ui_ForumsDialog.h"

class ForumInfo;
class ForumsFillThread;
class ForumMsgInfo;
class RSTreeWidgetItemCompareRole;

class ForumsDialog : public RsAutoUpdatePage 
{
    Q_OBJECT

    Q_PROPERTY(QColor textColorRead READ textColorRead WRITE setTextColorRead)
    Q_PROPERTY(QColor textColorUnread READ textColorUnread WRITE setTextColorUnread)
    Q_PROPERTY(QColor textColorUnreadChildren READ textColorUnreadChildren WRITE setTextColorUnreadChildren)
    Q_PROPERTY(QColor textColorNotSubscribed READ textColorNotSubscribed WRITE setTextColorNotSubscribed)
    Q_PROPERTY(QColor textColorMissing READ textColorMissing WRITE setTextColorMissing)

public:
    ForumsDialog(QWidget *parent = 0);
    ~ForumsDialog();

    virtual UserNotify *getUserNotify(QObject *parent);

    bool navigate(const std::string& forumId, const std::string& msgId);

    /* overloaded from RsAuthUpdatePage */
    virtual void updateDisplay();

    static QString titleFromInfo(ForumMsgInfo &msgInfo);
    static QString messageFromInfo(ForumMsgInfo &msgInfo);

    QColor textColorRead() const { return mTextColorRead; }
    QColor textColorUnread() const { return mTextColorUnread; }
    QColor textColorUnreadChildren() const { return mTextColorUnreadChildren; }
    QColor textColorNotSubscribed() const { return mTextColorNotSubscribed; }
    QColor textColorMissing() const { return mTextColorMissing; }

    void setTextColorRead(QColor color) { mTextColorRead = color; }
    void setTextColorUnread(QColor color) { mTextColorUnread = color; }
    void setTextColorUnreadChildren(QColor color) { mTextColorUnreadChildren = color; }
    void setTextColorNotSubscribed(QColor color) { mTextColorNotSubscribed = color; }
    void setTextColorMissing(QColor color) { mTextColorMissing = color; }

protected:
    bool eventFilter(QObject *obj, QEvent *ev);
    void changeEvent(QEvent *e);

private slots:
    /** Create the context popup menu and it's submenus */
    void forumListCustomPopupMenu( QPoint point );
    void threadListCustomPopupMenu( QPoint point );
    void restoreForumKeys();
    void newforum();

    void changedForum(const QString &id);
    void changedThread();
    void clickedThread (QTreeWidgetItem *item, int column);
    void forumMsgReadSatusChanged(const QString &forumId, const QString &msgId, int status);

    void replytomessage();
    //void print();
    //void printpreview();

    //void removemessage();
    void markMsgAsRead();
    void markMsgAsReadChildren();
    void markMsgAsReadAll();
    void markMsgAsUnread();
    void markMsgAsUnreadAll();
    void markMsgAsUnreadChildren();
    void copyForumLink();
    void copyMessageLink();

    /* handle splitter */
    void togglethreadview();

    void createthread();
    void createmessage();

    void subscribeToForum();
    void unsubscribeToForum();

    void showForumDetails();
    void editForumDetails();

    void previousMessage ();
    void nextMessage ();
	 void nextUnreadMessage();
    void downloadAllFiles();

    void changedViewBox();

    void filterColumnChanged(int column);
    void filterItems(const QString &text);

    void generateMassData();

    void fillThreadFinished();
    void fillThreadProgress(int current, int count);

    void shareKey();

private:
    void insertForums();
    void insertThreads();
    void insertPost();
    void updateMessageSummaryList(std::string forumId);
    void forumInfoToGroupItemInfo(const ForumInfo &forumInfo, GroupItemInfo &groupItemInfo);

    void forumSubscribe(bool subscribe);
    void FillThreads(QList<QTreeWidgetItem *> &ThreadList, bool bExpandNewMessages, QList<QTreeWidgetItem*> &itemToExpand);
    void FillChildren(QTreeWidgetItem *Parent, QTreeWidgetItem *NewParent, bool bExpandNewMessages, QList<QTreeWidgetItem*> &itemToExpand);

    int getSelectedMsgCount(QList<QTreeWidgetItem*> *pRows, QList<QTreeWidgetItem*> *pRowsRead, QList<QTreeWidgetItem*> *pRowsUnread);
    void setMsgAsReadUnread(QList<QTreeWidgetItem*> &Rows, bool bRead);
    void markMsgAsReadUnread(bool bRead, bool bChildren, bool bForum);
    void CalculateIconsAndFonts(QTreeWidgetItem *pItem = NULL);
    void CalculateIconsAndFonts(QTreeWidgetItem *pItem, bool &bHasReadChilddren, bool &bHasUnreadChilddren);

    void processSettings(bool bLoad);
    void togglethreadview_internal();

    bool filterItem(QTreeWidgetItem *pItem, const QString &text, int filterColumn);

    bool m_bProcessSettings;
    bool inMsgAsReadUnread;

    QTreeWidgetItem *yourForums;
    QTreeWidgetItem *subscribedForums;
    QTreeWidgetItem *popularForums;
    QTreeWidgetItem *otherForums;

    RSTreeWidgetItemCompareRole *threadCompareRole;
    std::string mCurrForumId;
    std::string mCurrThreadId;
    int subscribeFlags;

    int lastViewType;
    std::string lastForumID;

    ForumsFillThread *fillThread;

    /* Color definitions (for standard see qss.default) */
    QColor mTextColorRead;
    QColor mTextColorUnread;
    QColor mTextColorUnreadChildren;
    QColor mTextColorNotSubscribed;
    QColor mTextColorMissing;

    /** Qt Designer generated object */
    Ui::ForumsDialog ui;
};

class ForumsFillThread : public QThread
{
    Q_OBJECT

public:
    ForumsFillThread(ForumsDialog *parent);
    ~ForumsFillThread();

    void run();
    void stop();
    bool wasStopped() { return stopped; }

signals:
    void progress(int current, int count);

public:
    std::string forumId;
    int filterColumn;
    int subscribeFlags;
    bool fillComplete;
    int viewType;
    bool expandNewMessages;
    std::string focusMsgId;
    RSTreeWidgetItemCompareRole *compareRole;

    QList<QTreeWidgetItem*> items;
    QList<QTreeWidgetItem*> itemToExpand;

private:
    volatile bool stopped;
};

#endif