src/ui/shopperView.h

   1 /* Shopper
   2  * Copyright (C) 2008 David Greaves
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19 #ifndef __SHOPPERVIEW_H__
  20 #define __SHOPPERVIEW_H__
  21
  22 #include "shopperList.h"
  23 #include "LabelEntry.h"
  24 #include <map>
  25
  26 #include <QScrollArea>
  27 #include <QHBoxLayout>
  28 #include <QVBoxLayout>
  29 #include <QLabel>
  30 #include <QLineEdit>
  31 #include <QCheckBox>
  32
  33 using namespace std;
  34 namespace Shopper
  35 {
  36         class ItemView: public QFrame
  37         {
  38                 Q_OBJECT;
  39
  40         public:
  41                 ItemView(Shopper::Item &it, Shopper::List &l);
  42
  43                 virtual void setVisible(bool vis);
  44                 void update();
  45                 QCheckBox *tick;       /* display either the 'bought/not
  46                                                                           * bought' or the 'wanted/not wanted'
  47                                                                           * state depending on the current
  48                                                                           * mode.  This also includes the
  49                                                                           * label
  50                                                                           */
  51                 QHBoxLayout      outer_b;
  52                 QHBoxLayout      inner_b;
  53                 SLabel           *desc;       /* This displays the item description */
  54                 LabelEntry       *note;       /* This displays the notes. When
  55                                                                            * clicked on it transforms into a
  56                                                                            * textEntry */
  57                 Item            *myitem;     /* the item being displayed */
  58                 List            *mylist;     /* the parent list */
  59
  60                 // This handles right clicks (or equiv)
  61                 void contextMenuEvent( QContextMenuEvent * event );
  62
  63         public slots:
  64                 // signal handlers
  65                 void desc_clicked();     // toggles the check
  66                 void tick_changed(int s);// changes the state when check changes
  67                 void note_changed();     // EntryLabel calls to change note
  68                 void edit_item();        // menu calls this to open edit dialog
  69                 void delete_item();      // menu calls this to removes item
  70
  71                 // data monitors
  72                 void item_changed();
  73                 void item_deleted();
  74         };
  75
  76 // This class displays and manages a list.
  77
  78 // possibly use scrolledwindow or an viewport for finger scrolling
  79 //      class ListView: public QVBoxLayout
  80         class ListView: public QScrollArea
  81         {
  82                 Q_OBJECT;
  83         public:
  84                 ListView(Shopper::List &l);
  85                 ~ListView();
  86
  87                 void filter_by(Shopper::Category &c);  // Only view certain categories
  88                 void update(); // should be private but show_all() is buggy AFAICT
  89         private:
  90                 Shopper::List        *mylist;
  91                 std::map<const int, ItemView*>  shownItemVs;       // Items currently being
  92                                                   // displayed (may be hidden
  93                                                   // in what's left mode)
  94 //              sigc::connection watch_item;
  95 //              sigc::connection watch_list;
  96
  97                 QFrame     *contents;     // This widget has a layout and contains all the items
  98                 QVBoxLayout *vbox;     // and is scrolled by this widget
  99
 100
 101         public slots:
 102                 // signal handlers
 103                 void list_changed();
 104         };
 105 }
 106
 107 #endif /* __SHOPPERVIEW_H__ */