kfoldertree.h

/*
   This file is part of libtdepim.
 
   Copyright (C) 2002 Carsten Burghardt <burghardt@kde.org>
   Copyright (C) 2002 Marc Mutz <mutz@kde.org>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.
 
   This library 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/
#ifndef __KFOLDERTREE
#define __KFOLDERTREE
 
#include <tqpixmap.h>
#include <tqbitarray.h>
#include <tqdragobject.h>
#include <tqcolor.h>
#include <tdelistview.h>
#include <tdemacros.h>
 
class KFolderTree;
 
struct KPaintInfo {
 
  // Popup ids for toggle-able columns
  enum ColumnIds
  {
    COL_SIZE,
    COL_ATTACHMENT,
    COL_INVITATION,
    COL_IMPORTANT,
    COL_TODO,
    COL_SPAM_HAM,
    COL_WATCHED_IGNORED,
    COL_STATUS,
    COL_SIGNED,
    COL_CRYPTO,
    COL_RECEIVER,
    COL_SCORE
  };
 
  KPaintInfo() :
    pixmapOn(false),
 
    showSize(false),
    showAttachment(false),
    showInvitation(false),
    showImportant(false),
    showTodo(false),
    showSpamHam(false),
    showWatchedIgnored(false),
    showStatus(false),
    showSigned(false),
    showCrypto(false),
    showReceiver(false),
    showScore(false),
 
    scoreCol(-1),
    flagCol(-1),
    senderCol(-1),
    receiverCol(-1),
    subCol(-1),
    dateCol(-1),
    sizeCol(-1),
    attachmentCol(-1),
    invitationCol(-1),
    importantCol(-1),
    todoCol(-1),
    spamHamCol(-1),
    watchedIgnoredCol(-1),
    statusCol(-1),
    signedCol(-1),
    cryptoCol(-1),
 
    orderOfArrival(false),
    status(false),
    showCryptoIcons(false),
    showAttachmentIcon(false),
    showInvitationIcon(false)
    {}
 
  bool pixmapOn;
  TQPixmap pixmap;
  TQColor colFore;
  TQColor colBack;
  TQColor colNew;
  TQColor colUnread;
  TQColor colFlag;
  TQColor colTodo;
  TQColor colCloseToQuota;
 
  bool showSize;
  bool showAttachment;
  bool showInvitation;
  bool showImportant;
  bool showTodo;
  bool showSpamHam;
  bool showWatchedIgnored;
  bool showStatus;
  bool showSigned;
  bool showCrypto;
  bool showReceiver;
  bool showScore;
 
  int scoreCol;
  int flagCol;
  int senderCol;
  int receiverCol;
  int subCol;
  int dateCol;
  int sizeCol;
  int attachmentCol;
  int invitationCol;
  int importantCol;
  int todoCol;
  int spamHamCol;
  int watchedIgnoredCol;
  int statusCol;
  int signedCol;
  int cryptoCol;
 
  bool orderOfArrival;
  bool status;
  bool showCryptoIcons;
  bool showAttachmentIcon;
  bool showInvitationIcon;
};
 
//==========================================================================
 
class TDE_EXPORT KFolderTreeItem : public TDEListViewItem
{
  public:
    enum Protocol {
      Imap,
      Local,
      News,
      CachedImap,
      Search,
      NONE
    };
 
    enum Type {
      Inbox,
      Outbox,
      SentMail,
      Trash,
      Drafts,
      Templates,
      Root,
      Calendar,
      Tasks,
      Journals,
      Contacts,
      Notes,
      Other
    };
 
    KFolderTreeItem( KFolderTree *parent, const TQString & label=TQString(),
        Protocol protocol=NONE, Type type=Root );
 
    KFolderTreeItem( KFolderTreeItem *parent, const TQString & label=TQString(),
        Protocol protocol=NONE, Type type=Other, int unread=0, int total=0 );
 
    virtual int compare( TQListViewItem * i, int col,
        bool ascending ) const;
 
    int unreadCount() { return mUnread; }
    virtual void setUnreadCount( int aUnread );
 
    int totalCount() { return mTotal; }
    virtual void setTotalCount( int aTotal );
 
    TQ_INT64 folderSize() { return mSize; }
    virtual void setFolderSize( TQ_INT64 aSize );
 
    Protocol protocol() const { return mProtocol; }
    virtual void setProtocol( Protocol aProtocol ) { mProtocol = aProtocol; }
 
    Type type() const { return mType; }
    virtual void setType( Type aType ) { mType = aType; }
 
    virtual int countUnreadRecursive();
 
    virtual TQ_INT64 recursiveFolderSize() const;
 
    virtual void paintCell( TQPainter * p, const TQColorGroup & cg,
        int column, int width, int align );
 
    virtual bool acceptDrag(TQDropEvent* ) const { return true; }
 
    void setFolderIsCloseToQuota( bool );
    bool folderIsCloseToQuota() const;
 
  private:
    int protocolSortingKey() const;
    int typeSortingKey() const;
 
  protected:
    virtual TQString squeezeFolderName( const TQString &text,
                                       const TQFontMetrics &fm,
                                       uint width ) const;
 
    Protocol mProtocol;
    Type mType;
    int mUnread;
    int mTotal;
    TQ_INT64 mSize;
    bool mFolderIsCloseToQuota;
};
 
//==========================================================================
 
class TDE_EXPORT KFolderTree : public TDEListView
{
  TQ_OBJECT
  
 
  public:
    KFolderTree( TQWidget *parent, const char *name=0 );
 
    virtual void addAcceptableDropMimetype( const char *mimeType, bool outsideOk );
 
    virtual bool acceptDrag( TQDropEvent* event ) const;
 
    KPaintInfo paintInfo() const { return mPaintInfo; }
 
    virtual void addUnreadColumn( const TQString & name, int width=70 );
    virtual void removeUnreadColumn();
    virtual void addTotalColumn( const TQString & name, int width=70 );
    virtual void removeTotalColumn();
    virtual void addSizeColumn( const TQString & name, int width=70 );
    virtual void removeSizeColumn();
 
 
    int unreadIndex() const { return mUnreadIndex; }
    int totalIndex() const { return mTotalIndex;  }
    int sizeIndex() const { return mSizeIndex;  }
 
    bool isUnreadActive() const { return mUnreadIndex >= 0; }
    bool isTotalActive() const { return mTotalIndex >=  0; }
    bool isSizeActive() const { return mSizeIndex >=  0; }
 
    virtual void setFullWidth( bool fullWidth );
 
  protected:
    void styleChange( TQStyle& oldStyle );
 
    void setStyleDependantFrameWidth();
 
    virtual void drawContentsOffset( TQPainter * p, int ox, int oy,
        int cx, int cy, int cw, int ch );
 
    virtual void contentsMousePressEvent( TQMouseEvent *e );
    virtual void contentsMouseReleaseEvent( TQMouseEvent *e );
 
    TQMemArray<const char*> mAcceptableDropMimetypes;
    TQBitArray mAcceptOutside;
 // ### why isn't it then static? ;-)
    KPaintInfo mPaintInfo;
 
    int mUnreadIndex;
    int mTotalIndex;
    int mSizeIndex;
 
  private slots:
    void slotSizeChanged( int section, int oldSize, int newSize );
 
};
 
#endif