summaryrefslogtreecommitdiffstats
path: root/knode/knhdrviewitem.cpp
blob: c7f500a06f1a0d5d6f6032c4d5c407f5171b4904 (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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
/*
    knhdrviewitem.cpp

    KNode, the KDE newsreader
    Copyright (c) 1999-2004 the KNode authors.
    See file AUTHORS for details

    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.
    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, US
*/

#include <tqdragobject.h>
#include <tqpainter.h>

#include <kdeversion.h>
#include <kdebug.h>
#include <kstringhandler.h>

#include "knglobals.h"
#include "knconfigmanager.h"
#include "knhdrviewitem.h"
#include "knarticle.h"
#include "headerview.h"


KNHdrViewItem::KNHdrViewItem( KNHeaderView *ref, KNArticle *a ) :
  KListViewItem( ref )
{
  init( a );
}


KNHdrViewItem::KNHdrViewItem( KNHdrViewItem *ref, KNArticle *a ) :
  KListViewItem( ref )
{
  init( a );
}


void KNHdrViewItem::init( KNArticle *a )
{
  art = a;
  mActive = false;
  for ( int i = 0; i < 5; ++i) // FIXME hardcoded column count
    mShowToolTip[i] = false;
}


KNHdrViewItem::~KNHdrViewItem()
{
  if (mActive) {
    TQListView *lv = listView();
    if (lv)
      static_cast<KNHeaderView*>( lv )->activeRemoved();
  }

  if (art) art->setListItem( 0 );
}


void KNHdrViewItem::expandChildren()
{
  TQListViewItemIterator it( firstChild() );
  for ( ; it.current(); ++it) {
    if (it.current()->depth() <= depth())
      break;
    it.current()->setOpen( true );
  }
}


int KNHdrViewItem::compare( TQListViewItem *i, int col, bool ) const
{
  KNArticle *otherArticle = static_cast<KNHdrViewItem*>( i )->art;
  int diff = 0;
  time_t date1 = 0, date2 = 0;

  switch (col) {
    case 0:
    case 1:
       return text( col ).localeAwareCompare( i->text(col) );

    case 2:
       if (art->type() == KMime::Base::ATremote) {
         diff = static_cast<KNRemoteArticle*>( art )->score() - static_cast<KNRemoteArticle*>( otherArticle )->score();
         return (diff < 0 ? -1 : diff > 0 ? 1 : 0);
       } else
         return 0;

    case 3:
       diff = art->lines()->numberOfLines() - otherArticle->lines()->numberOfLines();
       return (diff < 0 ? -1 : diff > 0 ? 1 : 0);

    case 4:
       date1 = art->date()->unixTime();
       date2 = otherArticle->date()->unixTime();
       if (art->type() == KMime::Base::ATremote && static_cast<KNHeaderView*>( listView() )->sortByThreadChangeDate()) {
         if (static_cast<KNRemoteArticle*>( art )->subThreadChangeDate() > date1)
           date1 = static_cast<KNRemoteArticle*>( art )->subThreadChangeDate();
         if (static_cast<KNRemoteArticle*>( otherArticle )->subThreadChangeDate() > date2)
           date2 = static_cast<KNRemoteArticle*>( otherArticle )->subThreadChangeDate();
       }
       diff = date1 - date2;
       return (diff < 0 ? -1 : diff > 0 ? 1 : 0);

    default:
       return 0;
  }
}


void KNHdrViewItem::paintCell( TQPainter *p, const TQColorGroup &cg, int column, int width, int tqalignment )
{
  int xText = 0, xPM = 3, yPM = 0;
  TQColor base;
  const KPaintInfo *paintInfo = static_cast<KNHeaderView*>( listView() )->paintInfo();

  TQPen pen = p->pen();
  if (isSelected() || mActive) {
    pen.setColor( cg.highlightedText() );
    base = cg.highlight();
  } else {
    if (greyOut())
      pen.setColor( greyColor() );
    else
      pen.setColor( normalColor() );
    base = backgroundColor( column );
  }

  p->setPen( pen );

  p->fillRect( 0, 0, width, height(), TQBrush(base) );

  if ( column == paintInfo->subCol ) {
    TQFont font = p->font();
    font.setBold( firstColBold() );
    p->setFont( font );
    const TQPixmap *pm;

    for (int i = 0; i < 4; i++) {
      pm = pixmap( i );
      if (pm && !pm->isNull()) {
        yPM = (height() - pm->height()) / 2;
        p->drawPixmap( xPM, yPM, *pm );
        xPM += pm->width() + 3;
      }
    }

    xText = xPM;
  }

  if (width - xText - 5 > 0) {
    int cntWidth = 0;
    TQString t2;
    TQFont f2;
    if (countUnreadInThread() > 0 && column == paintInfo->subCol && !isOpen()) {
      t2 = TQString( " (%1)" ).arg( countUnreadInThread() );
      f2 = p->font();
      f2.setBold( true );
      cntWidth = TQFontMetrics( f2 ).width( t2, -1 );
    }
    TQString t = KStringHandler::rPixelSqueeze( text( column ), p->fontMetrics(), width - xText - cntWidth - 5 );

    // show tooltip if we have to squeeze the text
    if ( t != text( column ) )
      mShowToolTip[column] = true;
    else
      mShowToolTip[column] = false;

    p->drawText( xText, 0, width - xText - 5, height(), tqalignment | AlignVCenter,  t );
    if (cntWidth) {
      TQFont orig = p->font();
      p->setFont( f2 );
      TQPen pen = p->pen();
      if (isSelected() || mActive) {
        pen.setColor( cg.highlightedText() );
      } else {
        pen.setColor( cg.link() );
      }
      p->setPen( pen );
      p->drawText( xText + TQFontMetrics( orig ).width( t, -1 ), 0, width - xText - 5, height(), tqalignment | AlignVCenter,  t2 );
    }
  }
}


int KNHdrViewItem::width( const TQFontMetrics &fm, const TQListView *, int column )
{
  int ret = fm.boundingRect( text(column) ).width();
  const KPaintInfo *paintInfo = static_cast<KNHeaderView*>( listView() )->paintInfo();

  // all pixmaps are drawn in the first column
  if ( column == paintInfo->subCol ) {
    const TQPixmap *pm;
    for (int i = 0; i < 4; ++i) {
      pm = pixmap( i );
      if (pm && !pm->isNull())
        ret += pm->width() + 3;
    }
  }

  return ret;
}


TQString KNHdrViewItem::text( int col ) const
{
  if ( !art )
    return TQString::null;
  KNHeaderView *hv = static_cast<KNHeaderView*>( listView() );

  if ( col == hv->paintInfo()->subCol ) {
    return art->subject()->asUnicodeString();
  }

  if ( col == hv->paintInfo()->sizeCol ) {
    if ( art->lines()->numberOfLines() != -1 )
      return TQString::number( art->lines()->numberOfLines() );
    else
      return TQString::null;
  }

  if ( col == hv->paintInfo()->scoreCol ) {
    if ( art->type() == KMime::Base::ATremote )
      return TQString::number( static_cast<KNRemoteArticle*>( art )->score() );
    else
      return TQString::null;
  }

  if ( col == hv->paintInfo()->dateCol ) {
    return hv->mDateFormatter.dateString( art->date()->qdt() );
  } else
    return KListViewItem::text( col );
}


TQDragObject* KNHdrViewItem::dragObject()
{
  TQDragObject *d = new TQStoredDrag( "x-knode-drag/article" , listView()->viewport() );
  d->setPixmap( knGlobals.configManager()->appearance()->icon( KNConfig::Appearance::posting ) );
  return d;
}


int KNHdrViewItem::countUnreadInThread()
{
  int count = 0;
  if (knGlobals.configManager()->readNewsGeneral()->showUnread()) {
    if (art->type() == KMime::Base::ATremote) {
      count = static_cast<KNRemoteArticle*>( art )->unreadFollowUps();
    }
  }
  return count;
}


bool KNHdrViewItem::greyOut()
{
  if (art->type() == KMime::Base::ATremote) {
    return !static_cast<KNRemoteArticle*>( art )->hasUnreadFollowUps()
        && static_cast<KNRemoteArticle*>( art )->isRead();
  } else
    return false;
}


bool KNHdrViewItem::firstColBold()
{
  if(art->type() == KMime::Base::ATremote)
    return static_cast<KNRemoteArticle*>( art )->isNew();
  else
    return false;
}


TQColor KNHdrViewItem::normalColor()
{
  if (art->type()==KMime::Base::ATremote)
    return static_cast<KNRemoteArticle*>( art )->color();
  else
    return knGlobals.configManager()->appearance()->unreadThreadColor();
}


TQColor KNHdrViewItem::greyColor()
{
  return knGlobals.configManager()->appearance()->readThreadColor();
}