kmail/searchwindow.h

/*
 * kmail: KDE mail client
 * Copyright (c) 1996-1998 Stefan Taferner <taferner@kde.org>
 * Copyright (c) 2001 Aaron J. Seigo <aseigo@kde.org>
 *
 * 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 searchwindow_h
#define searchwindow_h

#include <kdialogbase.h>
#include <kxmlguiclient.h>

//Added by qt3to4:
#include <qstringlist.h>
#include <qpointer.h>

#include <QCloseEvent>
#include <QGridLayout>
#include <QKeyEvent>
#include <QLabel>
#include <QList>

class QCheckBox;
class QComboBox;
class QGridLayout;
class QLabel;
class QLineEdit;
class K3ListView;
class Q3ListViewItem;
class QPushButton;
class QRadioButton;
class KAction;
class KActionMenu;
class KMFolder;
class KMFolderSearch;
class KMFolderImap;
class KMFolderMgr;
class KMMainWidget;
class KMMessage;
class KMSearchPattern;
class KMSearchPatternEdit;
class KStatusBar;
class DwBoyerMoore;
namespace KMail {
  class FolderRequester;
}

namespace KMail {

  /**
   * The SearchWindow class provides a dialog for triggering a search on
   * folders and storing that search as a search folder. It shows the search
   * results in a listview and allows triggering of operations such as printing
   * or moving on them.
   */
class SearchWindow: public KDialogBase, virtual public KXMLGUIClient
{
  Q_OBJECT

public:
  /**
   * Creates a new search window.
   * @param parent The parent widget.
   * @param name The (widget) name of the dialog.
   * @param curFolder The folder which will be pre-selected as the base folder
   * of search operations.
   * @param modal Whether the dialog is to be shown modal.
   */
  SearchWindow( KMMainWidget* parent, const char* name=0,
                       KMFolder *curFolder=0, bool modal=false );
  virtual ~SearchWindow();

  /**
   * Changes the base folder for search operations to a different folder.
   * @param curFolder The folder to use as the new base for searches.
   */
  void activateFolder( KMFolder* curFolder );

  /**
   * Provides access to the list of currently selected message in the listview.
   * @return The list of currenty selected search result messages.
   */
  QList<KMMsgBase*> selectedMessages();

  /**
   * Provides access to the currently selected message.
   * @return the currently selected message.
   */
  KMMessage* message();

protected slots:
  /** Update status line widget. */
  virtual void updStatus(void);

  virtual void slotClose();
  virtual void slotSearch();
  virtual void slotStop();
  void updateCreateButton( const QString &);
  void renameSearchFolder();
  void openSearchFolder();
  void folderInvalidated(KMFolder *);
  virtual bool slotShowMsg(Q3ListViewItem *);
  virtual void updateContextMenuActions();
  virtual void slotContextMenuRequested( Q3ListViewItem*, const QPoint &, int );
  virtual void copySelectedToFolder( int menuId );
  virtual void moveSelectedToFolder( int menuId );
  virtual void slotFolderActivated( KMFolder* );
  void slotClearSelection();
  void slotReplyToMsg();
  void slotReplyAllToMsg();
  void slotReplyListToMsg();
  void slotForwardMsg();
  void slotForwardAttachedMsg();
  void slotSaveMsg();
  void slotSaveAttachments();
  void slotPrintMsg();

  /** GUI cleanup after search */
  virtual void searchDone();
  virtual void slotAddMsg(int idx);
  virtual void slotRemoveMsg(KMFolder *, quint32 serNum);
  void enableGUI();

  void setEnabledSearchButton(bool);

protected:

  /** Reimplemented to react to Escape. */
  virtual void keyPressEvent(QKeyEvent*);

  /** Reimplemented to stop searching when the window is closed */
  virtual void closeEvent(QCloseEvent*);

protected:
  bool mStopped;
  bool mCloseRequested;
  int mFetchingInProgress;
  int mSortColumn;
  Qt::SortOrder mSortOrder;
  QPointer<KMFolderSearch> mFolder;
  QTimer *mTimer;

  // GC'd by Qt
  QRadioButton *mChkbxAllFolders;
  QRadioButton *mChkbxSpecificFolders;
  KMail::FolderRequester *mCbxFolders;
  QPushButton *mBtnSearch;
  QPushButton *mBtnStop;
  QCheckBox *mChkSubFolders;
  K3ListView* mLbxMatches;
  QLabel *mSearchFolderLbl;
  QLineEdit *mSearchFolderEdt;
  QPushButton *mSearchFolderBtn;
  QPushButton *mSearchFolderOpenBtn;
  KStatusBar* mStatusBar;
  QWidget* mLastFocus; // to remember the position of the focus
  QMap<int,KMFolder*> mMenuToFolder;
  KAction *mReplyAction, *mReplyAllAction, *mReplyListAction, *mSaveAsAction,
    *mForwardAction, *mForwardAttachedAction, *mPrintAction, *mClearAction,
    *mSaveAtchAction;
  KActionMenu *mForwardActionMenu;
  QList<QPointer<KMFolder> > mFolders;

  // not owned by us
  KMMainWidget* mKMMainWidget;
  KMSearchPatternEdit *mPatternEdit;
  KMSearchPattern *mSearchPattern;

  static const int MSGID_COLUMN;
};

} // namespace KMail
#endif /*searchwindow_h*/