workspace/khotkeys/kcontrol/actions_listview_widget.h

   1 /****************************************************************************
   2
   3  KHotKeys
   4
   5  Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org>
   6
   7  Distributed under the terms of the GNU General Public License version 2.
   8
   9 ****************************************************************************/
  10
  11 #ifndef _ACTIONS_LISTVIEW_WIDGET_H_
  12 #define _ACTIONS_LISTVIEW_WIDGET_H_
  13
  14 #include <Q3ListViewItem>
  15
  16 #include <khlistview.h>
  17
  18 #include <action_data.h>
  19
  20
  21 namespace KHotKeys
  22 {
  23
  24 class Action_listview_item;
  25 class Action_data_base;
  26
  27 class Actions_listview_widget : public QWidget
  28     {
  29     Q_OBJECT
  30     public:
  31         Actions_listview_widget( QWidget* parent_P = NULL, const char* name_P = NULL );
  32         Action_listview_item* current_action() const;
  33         void set_current_action( Action_listview_item* item );
  34         Action_data_base* current_action_data() const;
  35         void set_action_data( Action_data_base* data_P, bool recent_action_P = false );
  36         void action_name_changed( const QString& name_P );
  37         void clear();
  38         void build_up();
  39         void new_action( Action_data_base* data_P );
  40         void delete_action();
  41     private:
  42         Action_listview_item* create_item( Q3ListViewItem* parent_P, Q3ListViewItem* after_P, Action_data_base* data_P );
  43         void build_up_recursively( Action_data_group* parent_P,
  44             Action_listview_item* item_parent_P );
  45         Action_listview_item* recent_item;
  46         Action_listview_item* saved_current_item;
  47         KHListView* actions_listview;
  48     private Q_SLOTS:
  49         void item_moved( Q3ListViewItem* item_P, Q3ListViewItem* was_after_P, Q3ListViewItem* after_P );
  50         void current_changed( Q3ListViewItem* item_P );
  51     Q_SIGNALS:
  52         void current_action_changed();
  53     };
  54
  55 // CHECKME a jak to bude s parent itemu, kdyz Action_data uz maji vlastni parent ?
  56 class Action_listview_item
  57     : public Q3ListViewItem
  58     {
  59     public:
  60         virtual QString text( int column_P ) const;
  61         Action_data_base* data() const;
  62         void set_data( Action_data_base* data_P );
  63         Action_listview_item( Q3ListView* parent_P, Q3ListViewItem* after_P,
  64             Action_data_base* data_P );
  65         Action_listview_item( Q3ListViewItem* parent_P, Q3ListViewItem* after_P,
  66             Action_data_base* data_P );
  67     protected:
  68         Action_data_base* _data; // CHECKME doesn't own !!!
  69     };
  70
  71 //***************************************************************************
  72 // Inline
  73 //***************************************************************************
  74
  75 // Actions_listview_widget
  76
  77 inline
  78 Action_listview_item* Actions_listview_widget::current_action() const
  79     {
  80     return saved_current_item;
  81     }
  82
  83 inline
  84 Action_data_base* Actions_listview_widget::current_action_data() const
  85     {
  86     return current_action() != NULL ? current_action()->data() : NULL;
  87     }
  88
  89 inline
  90 void Actions_listview_widget::clear()
  91     {
  92     actions_listview->clear();
  93     recent_item = 0;
  94     saved_current_item = 0;
  95     }
  96
  97 // Actions_listview
  98
  99
 100 // Action_listview_item
 101
 102 inline
 103 Action_listview_item::Action_listview_item( Q3ListView* parent_P, Q3ListViewItem* after_P,
 104     Action_data_base* data_P )
 105     : Q3ListViewItem( parent_P, after_P ), _data( data_P )
 106     {
 107     if( dynamic_cast< Action_data_group* >( data_P ))
 108         setExpandable( true );
 109     }
 110
 111 inline
 112 Action_listview_item::Action_listview_item( Q3ListViewItem* parent_P, Q3ListViewItem* after_P,
 113     Action_data_base* data_P )
 114     : Q3ListViewItem( parent_P, after_P ), _data( data_P )
 115     {
 116     if( dynamic_cast< Action_data_group* >( data_P ))
 117         setExpandable( true );
 118     }
 119
 120 inline
 121 Action_data_base* Action_listview_item::data() const
 122     {
 123     return _data;
 124     }
 125
 126 inline
 127 void Action_listview_item::set_data( Action_data_base* data_P )
 128     {
 129     _data = data_P;
 130     }
 131
 132 } // namespace KHotKeys
 133
 134 #endif