kmouth/phrasebook/phrasetree.h

   1 /***************************************************************************
   2                           phrasetree.h  -  description
   3                              -------------------
   4     begin                : Don Okt 24 2002
   5     copyright            : (C) 2002 by Gunnar Schmi Dt
   6     email                : kmouth@schmi-dt.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef PHRASETREE_H
  19 #define PHRASETREE_H
  20
  21 #include <qpixmap.h>
  22 //Added by qt3to4:
  23 #include <QKeyEvent>
  24 #include <QDropEvent>
  25 #include <kshortcut.h>
  26 #include <klistview.h>
  27
  28 class PhraseBook;
  29 class PhraseShortcutRequest;
  30
  31 /**The class PhraseTreeItem is an ListViewItem for either a phrase or a phrase book.
  32   *@author Gunnar Schmi Dt
  33   */
  34
  35 class PhraseTreeItem : public KListViewItem {
  36    friend class PhraseTree;
  37 private:
  38    /** Creates a phrase item within a sub phrase book */
  39    PhraseTreeItem (Q3ListView *parent, Q3ListViewItem *after, QString phrase, KShortcut shortcut, QPixmap icon);
  40    /** Creates a phrase item at the top level */
  41    PhraseTreeItem (Q3ListViewItem *parent, Q3ListViewItem *after, QString phrase, KShortcut shortcut, QPixmap icon);
  42    /** Creates a phrase book item within a sub phrase book */
  43    PhraseTreeItem (Q3ListView *parent, Q3ListViewItem *after, QString name, QPixmap icon);
  44    /** Creates a phrase book item at the top level */
  45    PhraseTreeItem (Q3ListViewItem *parent, Q3ListViewItem *after, QString name, QPixmap icon);
  46
  47 public:
  48    bool isPhrase();
  49    KShortcut cut();
  50    void setCut(KShortcut cut);
  51
  52 private:
  53    bool isPhraseValue;
  54    KShortcut cutValue;
  55 };
  56
  57 /**
  58  * The class PhraseTree represents the ListView of the phrase book edit
  59  * dialog. It extends KListView for providing better drag-and-drop support.
  60  * @author Gunnar Schmi Dt
  61  */
  62
  63 class PhraseTree : public KListView  {
  64    friend class PhraseTreeItem;
  65    Q_OBJECT
  66 public:
  67    PhraseTree (QWidget *parent = 0, const char *name = 0);
  68    ~PhraseTree ();
  69
  70    void keyPressEvent (QKeyEvent *e);
  71
  72    PhraseTreeItem *insertPhrase (Q3ListViewItem *parent, Q3ListViewItem *after, QString phrase, QString shortcut);
  73    PhraseTreeItem *insertBook (Q3ListViewItem *parent, Q3ListViewItem *after, QString name);
  74
  75    Q3ListViewItem *addBook (Q3ListViewItem *parent, Q3ListViewItem *after, PhraseBook *book);
  76    void fillBook (PhraseBook *book, bool respectSelection);
  77
  78    Q3DragObject *dragObject ();
  79    Q3DragObject *dragObject (bool isDependent);
  80
  81    void moveItem (Q3ListViewItem *item, Q3ListViewItem *parent, Q3ListViewItem *above);
  82
  83    bool hasSelectedItems();
  84    void deleteSelectedItems();
  85
  86 protected:
  87    bool acceptDrag (QDropEvent* event) const;
  88
  89 private:
  90    void _warning (const KKeySequence& cut, QString sAction, QString sTitle);
  91    bool isStdAccelPresent (const KShortcut& cut, bool warnUser);
  92    bool isGlobalKeyPresent (const KShortcut& cut, bool warnUser);
  93    bool isApplicationKeyPresent (const KShortcut& cut, bool warnUser);
  94    bool isPhraseKeyPresent (const KShortcut& cut, PhraseTreeItem* cutItem, bool warnUser);
  95 public:
  96    bool isKeyPresent (const KShortcut& cut, PhraseTreeItem* cutItem, bool warnUser);
  97
  98 public slots:
  99    void itemExpanded (Q3ListViewItem *item);
 100    void itemCollapsed (Q3ListViewItem *item);
 101
 102 signals:
 103    void shortcutRequest (PhraseShortcutRequest *request);
 104
 105 private:
 106    QPixmap phrasebook_open;
 107    QPixmap phrasebook_closed;
 108    QPixmap phrase;
 109 };
 110
 111 #endif