Diffstat (limited to 'noncore/net/wellenreiter/cornucopia/olistview.cpp') (more/less context) (ignore whitespace changes)
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diff --git a/noncore/net/wellenreiter/cornucopia/olistview.cpp b/noncore/net/wellenreiter/cornucopia/olistview.cpp deleted file mode 100644 index c292eb9..0000000 --- a/noncore/net/wellenreiter/cornucopia/olistview.cpp +++ b/dev/null | |||
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1 | /* | ||
2 | This file is part of the Opie Project | ||
3 | |||
4 | Copyright (C) 2003 Michael 'Mickey' Lauer | ||
5 | <mickey@tm.informatik.uni-frankfurt.de> | ||
6 | =. | ||
7 | .=l. | ||
8 | .>+-= | ||
9 | _;:, .> :=|. This program is free software; you can | ||
10 | .> <`_, > . <= redistribute it and/or modify it under | ||
11 | :`=1 )Y*s>-.-- : the terms of the GNU Library General Public | ||
12 | .="- .-=="i, .._ License as published by the Free Software | ||
13 | - . .-<_> .<> Foundation; either version 2 of the License, | ||
14 | ._= =} : or (at your option) any later version. | ||
15 | .%`+i> _;_. | ||
16 | .i_,=:_. -<s. This program is distributed in the hope that | ||
17 | + . -:. = it will be useful, but WITHOUT ANY WARRANTY; | ||
18 | : .. .:, . . . without even the implied warranty of | ||
19 | =_ + =;=|` MERCHANTABILITY or FITNESS FOR A | ||
20 | _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU | ||
21 | ..}^=.= = ; Library General Public License for more | ||
22 | ++= -. .` .: details. | ||
23 | : = ...= . :.=- | ||
24 | -. .:....=;==+<; You should have received a copy of the GNU | ||
25 | -_. . . )=. = Library General Public License along with | ||
26 | -- :-=` this library; see the file COPYING.LIB. | ||
27 | If not, write to the Free Software Foundation, | ||
28 | Inc., 59 Temple Place - Suite 330, | ||
29 | Boston, MA 02111-1307, USA. | ||
30 | |||
31 | */ | ||
32 | |||
33 | #include <qcolor.h> | ||
34 | #include <qheader.h> | ||
35 | #include <qpainter.h> | ||
36 | #include <qpixmap.h> | ||
37 | |||
38 | #include "olistview.h" | ||
39 | |||
40 | //****************************** OListView ************************************************************************** | ||
41 | |||
42 | OListView::OListView( QWidget *parent, const char *name ) | ||
43 | :QListView( parent, name ) | ||
44 | { | ||
45 | //FIXME: get from global settings and calculate ==> see oglobalsettings.* | ||
46 | |||
47 | m_alternateBackground = QColor( 238, 246, 255 ); | ||
48 | m_columnSeparator = QPen( QColor( 150, 160, 170 ), 0, DotLine ); | ||
49 | m_fullWidth = true; | ||
50 | } | ||
51 | |||
52 | OListView::~OListView() | ||
53 | { | ||
54 | } | ||
55 | |||
56 | void OListView::setFullWidth( bool fullWidth ) | ||
57 | { | ||
58 | m_fullWidth = m_fullWidth; | ||
59 | #if QT_VERSION > 290 | ||
60 | header()->setStretchEnabled( fullWidth, columns()-1 ); | ||
61 | #endif | ||
62 | } | ||
63 | |||
64 | bool OListView::fullWidth() const | ||
65 | { | ||
66 | return m_fullWidth; | ||
67 | } | ||
68 | |||
69 | int OListView::addColumn( const QString& label, int width ) | ||
70 | { | ||
71 | int result = QListView::addColumn( label, width ); | ||
72 | #if QT_VERSION > 290 | ||
73 | if (m_fullWidth) { | ||
74 | header()->setStretchEnabled( false, columns()-2 ); | ||
75 | header()->setStretchEnabled( true, columns()-1 ); | ||
76 | } | ||
77 | #endif | ||
78 | return result; | ||
79 | } | ||
80 | |||
81 | int OListView::addColumn( const QIconSet& iconset, const QString& label, int width ) | ||
82 | { | ||
83 | int result = QListView::addColumn( iconset, label, width ); | ||
84 | #if QT_VERSION > 290 | ||
85 | if (m_fullWidth) { | ||
86 | header()->setStretchEnabled( false, columns()-2 ); | ||
87 | header()->setStretchEnabled( true, columns()-1 ); | ||
88 | } | ||
89 | #endif | ||
90 | return result; | ||
91 | } | ||
92 | |||
93 | void OListView::removeColumn( int index ) | ||
94 | { | ||
95 | QListView::removeColumn(index); | ||
96 | #if QT_VERSION > 290 | ||
97 | if ( m_fullWidth && index == columns() ) | ||
98 | { | ||
99 | header()->setStretchEnabled( true, columns()-1 ); | ||
100 | } | ||
101 | #endif | ||
102 | } | ||
103 | |||
104 | const QColor& OListView::alternateBackground() const | ||
105 | { | ||
106 | return m_alternateBackground; | ||
107 | } | ||
108 | |||
109 | void OListView::setAlternateBackground( const QColor &c ) | ||
110 | { | ||
111 | m_alternateBackground = c; | ||
112 | repaint(); | ||
113 | } | ||
114 | |||
115 | const QPen& OListView::columnSeparator() const | ||
116 | { | ||
117 | return m_columnSeparator; | ||
118 | } | ||
119 | |||
120 | void OListView::setColumnSeparator( const QPen& p ) | ||
121 | { | ||
122 | m_columnSeparator = p; | ||
123 | repaint(); | ||
124 | } | ||
125 | |||
126 | OListViewItem* OListView::childFactory() | ||
127 | { | ||
128 | return new OListViewItem( this ); | ||
129 | } | ||
130 | |||
131 | #ifndef QT_NO_DATASTREAM | ||
132 | void OListView::serializeTo( QDataStream& s ) const | ||
133 | { | ||
134 | #warning Caution... the binary format is still under construction... | ||
135 | qDebug( "storing OListView..." ); | ||
136 | |||
137 | // store number of columns and the labels | ||
138 | s << columns(); | ||
139 | for ( int i = 0; i < columns(); ++i ) | ||
140 | s << columnText( i ); | ||
141 | |||
142 | // calculate the number of top-level items to serialize | ||
143 | int items = 0; | ||
144 | QListViewItem* item = firstChild(); | ||
145 | while ( item ) | ||
146 | { | ||
147 | item = item->nextSibling(); | ||
148 | items++; | ||
149 | } | ||
150 | |||
151 | // store number of items and the items itself | ||
152 | s << items; | ||
153 | item = firstChild(); | ||
154 | for ( int i = 0; i < items; ++i ) | ||
155 | { | ||
156 | s << *static_cast<OListViewItem*>( item ); | ||
157 | item = item->nextSibling(); | ||
158 | } | ||
159 | |||
160 | qDebug( "OListview stored." ); | ||
161 | } | ||
162 | |||
163 | void OListView::serializeFrom( QDataStream& s ) | ||
164 | { | ||
165 | #warning Caution... the binary format is still under construction... | ||
166 | qDebug( "loading OListView..." ); | ||
167 | |||
168 | int cols; | ||
169 | s >> cols; | ||
170 | qDebug( "read number of columns = %d", cols ); | ||
171 | |||
172 | while ( columns() < cols ) addColumn( QString::null ); | ||
173 | |||
174 | for ( int i = 0; i < cols; ++i ) | ||
175 | { | ||
176 | QString coltext; | ||
177 | s >> coltext; | ||
178 | qDebug( "read text '%s' for column %d", (const char*) coltext, i ); | ||
179 | setColumnText( i, coltext ); | ||
180 | } | ||
181 | |||
182 | int items; | ||
183 | s >> items; | ||
184 | qDebug( "read number of items = %d", items ); | ||
185 | |||
186 | for ( int i = 0; i < items; ++i ) | ||
187 | { | ||
188 | OListViewItem* item = childFactory(); | ||
189 | s >> *item; | ||
190 | } | ||
191 | |||
192 | qDebug( "OListView loaded." ); | ||
193 | |||
194 | } | ||
195 | |||
196 | QDataStream& operator<<( QDataStream& s, const OListView& lv ) | ||
197 | { | ||
198 | lv.serializeTo( s ); | ||
199 | } | ||
200 | |||
201 | QDataStream& operator>>( QDataStream& s, OListView& lv ) | ||
202 | { | ||
203 | lv.serializeFrom( s ); | ||
204 | } | ||
205 | #endif // QT_NO_DATASTREAM | ||
206 | |||
207 | //****************************** OListViewItem *********************************************************************** | ||
208 | |||
209 | OListViewItem::OListViewItem(QListView *parent) | ||
210 | : QListViewItem(parent) | ||
211 | { | ||
212 | init(); | ||
213 | } | ||
214 | |||
215 | OListViewItem::OListViewItem(QListViewItem *parent) | ||
216 | : QListViewItem(parent) | ||
217 | { | ||
218 | init(); | ||
219 | } | ||
220 | |||
221 | OListViewItem::OListViewItem(QListView *parent, QListViewItem *after) | ||
222 | : QListViewItem(parent, after) | ||
223 | { | ||
224 | init(); | ||
225 | } | ||
226 | |||
227 | OListViewItem::OListViewItem(QListViewItem *parent, QListViewItem *after) | ||
228 | : QListViewItem(parent, after) | ||
229 | { | ||
230 | init(); | ||
231 | } | ||
232 | |||
233 | OListViewItem::OListViewItem(QListView *parent, | ||
234 | QString label1, QString label2, QString label3, QString label4, | ||
235 | QString label5, QString label6, QString label7, QString label8) | ||
236 | : QListViewItem(parent, label1, label2, label3, label4, label5, label6, label7, label8) | ||
237 | { | ||
238 | init(); | ||
239 | } | ||
240 | |||
241 | OListViewItem::OListViewItem(QListViewItem *parent, | ||
242 | QString label1, QString label2, QString label3, QString label4, | ||
243 | QString label5, QString label6, QString label7, QString label8) | ||
244 | : QListViewItem(parent, label1, label2, label3, label4, label5, label6, label7, label8) | ||
245 | { | ||
246 | init(); | ||
247 | } | ||
248 | |||
249 | OListViewItem::OListViewItem(QListView *parent, QListViewItem *after, | ||
250 | QString label1, QString label2, QString label3, QString label4, | ||
251 | QString label5, QString label6, QString label7, QString label8) | ||
252 | : QListViewItem(parent, after, label1, label2, label3, label4, label5, label6, label7, label8) | ||
253 | { | ||
254 | init(); | ||
255 | } | ||
256 | |||
257 | OListViewItem::OListViewItem(QListViewItem *parent, QListViewItem *after, | ||
258 | QString label1, QString label2, QString label3, QString label4, | ||
259 | QString label5, QString label6, QString label7, QString label8) | ||
260 | : QListViewItem(parent, after, label1, label2, label3, label4, label5, label6, label7, label8) | ||
261 | { | ||
262 | init(); | ||
263 | } | ||
264 | |||
265 | OListViewItem::~OListViewItem() | ||
266 | { | ||
267 | } | ||
268 | |||
269 | void OListViewItem::init() | ||
270 | { | ||
271 | m_known = false; | ||
272 | } | ||
273 | |||
274 | const QColor &OListViewItem::backgroundColor() | ||
275 | { | ||
276 | return isAlternate() ? static_cast<OListView*>(listView())->alternateBackground() : | ||
277 | listView()->viewport()->colorGroup().base(); | ||
278 | } | ||
279 | |||
280 | bool OListViewItem::isAlternate() | ||
281 | { | ||
282 | OListView *lv = static_cast<OListView*>( listView() ); | ||
283 | |||
284 | // check if the item above is an OListViewItem | ||
285 | OListViewItem *above = static_cast<OListViewItem*>( itemAbove() ); | ||
286 | /*if (! itemAbove()->inherits( "OListViewItem" )) return false;*/ | ||
287 | |||
288 | // check if we have a valid alternate background color | ||
289 | if (!(lv && lv->alternateBackground().isValid())) return false; | ||
290 | |||
291 | m_known = above ? above->m_known : true; | ||
292 | if (m_known) | ||
293 | { | ||
294 | m_odd = above ? !above->m_odd : false; | ||
295 | } | ||
296 | else | ||
297 | { | ||
298 | OListViewItem *item; | ||
299 | bool previous = true; | ||
300 | if (parent()) | ||
301 | { | ||
302 | item = static_cast<OListViewItem *>(parent()); | ||
303 | if ( item /*&& item->inherits( "OListViewItem" )*/ ) previous = item->m_odd; | ||
304 | item = static_cast<OListViewItem *>(parent()->firstChild()); | ||
305 | /* if ( !item.inherits( "OListViewItem" ) item = 0; */ | ||
306 | } | ||
307 | else | ||
308 | { | ||
309 | item = static_cast<OListViewItem *>(lv->firstChild()); | ||
310 | } | ||
311 | |||
312 | while(item) | ||
313 | { | ||
314 | item->m_odd = previous = !previous; | ||
315 | item->m_known = true; | ||
316 | item = static_cast<OListViewItem *>(item->nextSibling()); | ||
317 | /* if (!item.inherits( "OListViewItem" ) ) break; */ | ||
318 | } | ||
319 | } | ||
320 | return m_odd; | ||
321 | } | ||
322 | |||
323 | void OListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int alignment) | ||
324 | { | ||
325 | QColorGroup _cg = cg; | ||
326 | const QPixmap *pm = listView()->viewport()->backgroundPixmap(); | ||
327 | if (pm && !pm->isNull()) | ||
328 | { | ||
329 | _cg.setBrush( QColorGroup::Base, QBrush(backgroundColor(), *pm) ); | ||
330 | p->setBrushOrigin( -listView()->contentsX(), -listView()->contentsY() ); | ||
331 | } | ||
332 | else if ( isAlternate() ) | ||
333 | { | ||
334 | _cg.setColor( QColorGroup::Base, static_cast<OListView*>( listView() )->alternateBackground() ); | ||
335 | } | ||
336 | QListViewItem::paintCell( p, _cg, column, width, alignment ); | ||
337 | |||
338 | //FIXME: Use styling here! | ||
339 | |||
340 | const QPen& pen = static_cast<OListView*>( listView() )->columnSeparator(); | ||
341 | p->setPen( pen ); | ||
342 | p->drawLine( width-1, 0, width-1, height() ); | ||
343 | } | ||
344 | |||
345 | OListViewItem* OListViewItem::childFactory() | ||
346 | { | ||
347 | return new OListViewItem( this ); | ||
348 | } | ||
349 | |||
350 | #ifndef QT_NO_DATASTREAM | ||
351 | void OListViewItem::serializeTo( QDataStream& s ) const | ||
352 | { | ||
353 | #warning Caution... the binary format is still under construction... | ||
354 | qDebug( "storing OListViewItem..." ); | ||
355 | |||
356 | // store item text | ||
357 | for ( int i = 0; i < listView()->columns(); ++i ) | ||
358 | { | ||
359 | s << text( i ); | ||
360 | } | ||
361 | |||
362 | // calculate the number of children to serialize | ||
363 | int items = 0; | ||
364 | QListViewItem* item = firstChild(); | ||
365 | while ( item ) | ||
366 | { | ||
367 | item = item->nextSibling(); | ||
368 | items++; | ||
369 | } | ||
370 | |||
371 | // store number of items and the items itself | ||
372 | s << items; | ||
373 | item = firstChild(); | ||
374 | for ( int i = 0; i < items; ++i ) | ||
375 | { | ||
376 | s << *static_cast<OListViewItem*>( item ); | ||
377 | item = item->nextSibling(); | ||
378 | } | ||
379 | |||
380 | qDebug( "OListviewItem stored." ); | ||
381 | } | ||
382 | void OListViewItem::serializeFrom( QDataStream& s ) | ||
383 | { | ||
384 | #warning Caution... the binary format is still under construction... | ||
385 | qDebug( "loading OListViewItem..." ); | ||
386 | |||
387 | for ( int i = 0; i < listView()->columns(); ++i ) | ||
388 | { | ||
389 | QString coltext; | ||
390 | s >> coltext; | ||
391 | qDebug( "read text '%s' for column %d", (const char*) coltext, i ); | ||
392 | setText( i, coltext ); | ||
393 | } | ||
394 | |||
395 | int items; | ||
396 | s >> items; | ||
397 | qDebug( "read number of items = %d", items ); | ||
398 | |||
399 | for ( int i = 0; i < items; ++i ) | ||
400 | { | ||
401 | OListViewItem* item = childFactory(); | ||
402 | s >> (*item); | ||
403 | } | ||
404 | |||
405 | qDebug( "OListViewItem loaded." ); | ||
406 | } | ||
407 | |||
408 | QDataStream& operator<<( QDataStream& s, const OListViewItem& lvi ) | ||
409 | { | ||
410 | lvi.serializeTo( s ); | ||
411 | } | ||
412 | |||
413 | QDataStream& operator>>( QDataStream& s, OListViewItem& lvi ) | ||
414 | { | ||
415 | lvi.serializeFrom( s ); | ||
416 | } | ||
417 | #endif // QT_NO_DATASTREAM | ||