summaryrefslogtreecommitdiffstats
path: root/kalarm/eventlistviewbase.h
blob: d733e19b2543d0096457efbb97571427517ec081 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/*
 *  eventlistviewbase.h  -  base classes for widget showing list of events
 *  Program:  kalarm
 *  Copyright (c) 2004-2006 by David Jarvie <[email protected]>
 *
 *  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 EVENTLISTVIEWBASE_H
#define EVENTLISTVIEWBASE_H

#include "kalarm.h"

#include <tqvaluelist.h>
#include <klistview.h>

#include "alarmevent.h"

class TQPixmap;
class EventListViewItemBase;
class Find;


class EventListViewBase : public TDEListView
{
		Q_OBJECT
  
	public:
		typedef TQValueList<EventListViewBase*>              InstanceList;
		typedef TQValueListIterator<EventListViewBase*>      InstanceListIterator;
		typedef TQValueListConstIterator<EventListViewBase*> InstanceListConstIterator;

		EventListViewBase(TQWidget* parent = 0, const char* name = 0);
		virtual ~EventListViewBase()  { }
		EventListViewItemBase* getEntry(const TQString& eventID) const;
		void                   addEvent(const KAEvent& e)  { addEvent(e, instances(), this); }
		void                   modifyEvent(const KAEvent& e)
		                                              { modifyEvent(e.id(), e, instances(), this); }
		void                   modifyEvent(const TQString& oldEventID, const KAEvent& newEvent)
		                                              { modifyEvent(oldEventID, newEvent, instances(), this); }
		void                   deleteEvent(const TQString& eventID)  { deleteEvent(eventID, instances()); }
		static void            addEvent(const KAEvent&, const InstanceList&, EventListViewBase* selectionView);
		static void            modifyEvent(const KAEvent& e, const InstanceList& list, EventListViewBase* selectionView)
		                                              { modifyEvent(e.id(), e, list, selectionView); }
		static void            modifyEvent(const TQString& oldEventID, const KAEvent& newEvent, const InstanceList&, EventListViewBase* selectionView);
		static void            deleteEvent(const TQString& eventID, const InstanceList&);
		static void            undeleteEvent(const TQString& oldEventID, const KAEvent& event, const InstanceList& list, EventListViewBase* selectionView)
		                                              { modifyEvent(oldEventID, event, list, selectionView); }
		void                   resizeLastColumn();
		int                    itemHeight();
		EventListViewItemBase* currentItem() const    { return (EventListViewItemBase*)TDEListView::currentItem(); }
		EventListViewItemBase* firstChild() const     { return (EventListViewItemBase*)TDEListView::firstChild(); }
		bool                   anySelected() const;    // are any items selected?
		const KAEvent*         selectedEvent() const;
		EventListViewItemBase* selectedItem() const;
		TQValueList<EventListViewItemBase*> selectedItems() const;
		int                    selectedCount() const;
		int                    lastColumn() const     { return mLastColumn; }
		virtual TQString        whatsThisText(int column) const = 0;
		virtual InstanceList   instances() = 0; // return all instances

	public slots:
		void                   refresh();
		virtual void           slotFind();
		virtual void           slotFindNext()         { findNext(true); }
		virtual void           slotFindPrev()         { findNext(false); }
		virtual void           slotSelectAll();
		virtual void           slotDeselect();

	signals:
		void                   itemDeleted();
		void                   findActive(bool);

	protected:
		virtual void           populate() = 0;         // populate the list with all desired events
		virtual EventListViewItemBase* createItem(const KAEvent&) = 0;   // only used by default addEntry() method
		virtual bool           shouldShowEvent(const KAEvent&) const  { return true; }
		EventListViewItemBase* addEntry(const KAEvent&, bool setSize = false, bool reselect = false);
		EventListViewItemBase* addEntry(EventListViewItemBase*, bool setSize, bool reselect);
		EventListViewItemBase* updateEntry(EventListViewItemBase*, const KAEvent& newEvent, bool setSize = false, bool reselect = false);
		void                   addLastColumn(const TQString& title);
		virtual void           showEvent(TQShowEvent*);
		virtual void           resizeEvent(TQResizeEvent*);

	private:
		void                   deleteEntry(EventListViewItemBase*, bool setSize = false);
		void                   findNext(bool forward);

		Find*                  mFind;                 // alarm search object
		int                    mLastColumn;           // index to last column
		int                    mLastColumnHeaderWidth;
};


class EventListViewItemBase : public TQListViewItem
{
	public:
		EventListViewItemBase(EventListViewBase* parent, const KAEvent&);
		const KAEvent&         event() const             { return mEvent; }
		TQPixmap*               eventIcon() const;
		int                    lastColumnWidth() const   { return mLastColumnWidth; }
		EventListViewItemBase* nextSibling() const       { return (EventListViewItemBase*)TQListViewItem::nextSibling(); }
		static int             iconWidth();

	protected:
		void                   setLastColumnText();
		virtual TQString        lastColumnText() const = 0;   // get the text to display in the last column

	private:
		static TQPixmap*        mTextIcon;
		static TQPixmap*        mFileIcon;
		static TQPixmap*        mCommandIcon;
		static TQPixmap*        mEmailIcon;
		static int             mIconWidth;        // maximum width of any icon

		KAEvent                mEvent;            // the event for this item
		int                    mLastColumnWidth;  // width required to display message column
};

#endif // EVENTLISTVIEWBASE_H