author | zautrix <zautrix> | 2004-06-26 19:01:18 (UTC) |
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committer | zautrix <zautrix> | 2004-06-26 19:01:18 (UTC) |
commit | b9aad1f15dc600e4dbe4c62d3fcced6363188ba3 (patch) (unidiff) | |
tree | 2c3d4004fb21c72cba65793859f9bcd8ffd3a49c /microkde/kdeui/klistbox.cpp | |
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Initial revision
-rw-r--r-- | microkde/kdeui/klistbox.cpp | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/microkde/kdeui/klistbox.cpp b/microkde/kdeui/klistbox.cpp new file mode 100644 index 0000000..c65b892 --- a/dev/null +++ b/microkde/kdeui/klistbox.cpp | |||
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1 | /* This file is part of the KDE libraries | ||
2 | Copyright (C) 2000 Reginald Stadlbauer <reggie@kde.org> | ||
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 version 2 as published by the Free Software Foundation. | ||
7 | |||
8 | This library is distributed in the hope that it will be useful, | ||
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
11 | Library General Public License for more details. | ||
12 | |||
13 | You should have received a copy of the GNU Library General Public License | ||
14 | along with this library; see the file COPYING.LIB. If not, write to | ||
15 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
16 | Boston, MA 02111-1307, USA. | ||
17 | */ | ||
18 | #include <qtimer.h> | ||
19 | |||
20 | #include <kglobalsettings.h> | ||
21 | //US#include <kcursor.h> | ||
22 | #include <kapplication.h> | ||
23 | //US#include <kipc.h> | ||
24 | #include <kdebug.h> | ||
25 | |||
26 | #include "klistbox.h" | ||
27 | |||
28 | #ifdef Q_WS_X11 | ||
29 | #include <X11/Xlib.h> | ||
30 | #endif | ||
31 | #ifdef _WIN32_ | ||
32 | #define Q_WS_QWS | ||
33 | #endif | ||
34 | KListBox::KListBox( QWidget *parent, const char *name, WFlags f ) | ||
35 | : QListBox( parent, name, f ) | ||
36 | { | ||
37 | connect( this, SIGNAL( onViewport() ), | ||
38 | this, SLOT( slotOnViewport() ) ); | ||
39 | connect( this, SIGNAL( onItem( QListBoxItem * ) ), | ||
40 | this, SLOT( slotOnItem( QListBoxItem * ) ) ); | ||
41 | |||
42 | connect( this, SIGNAL( mouseButtonClicked( int, QListBoxItem *, | ||
43 | const QPoint & ) ), | ||
44 | this, SLOT( slotMouseButtonClicked( int, QListBoxItem *, | ||
45 | const QPoint & ) ) ); | ||
46 | /*US | ||
47 | |||
48 | slotSettingsChanged(KApplication::SETTINGS_MOUSE); | ||
49 | if (kapp) | ||
50 | { | ||
51 | connect( kapp, SIGNAL( settingsChanged(int) ), SLOT( slotSettingsChanged(int) ) ); | ||
52 | kapp->addKipcEventMask( KIPC::SettingsChanged ); | ||
53 | } | ||
54 | */ | ||
55 | m_pCurrentItem = 0L; | ||
56 | //US set single to true | ||
57 | m_bUseSingle = true; | ||
58 | m_pAutoSelect = new QTimer( this ); | ||
59 | connect( m_pAutoSelect, SIGNAL( timeout() ), | ||
60 | this, SLOT( slotAutoSelect() ) ); | ||
61 | } | ||
62 | |||
63 | void KListBox::slotOnItem( QListBoxItem *item ) | ||
64 | { | ||
65 | /*US | ||
66 | if ( item && m_bChangeCursorOverItem && m_bUseSingle ) | ||
67 | viewport()->setCursor( KCursor().handCursor() ); | ||
68 | */ | ||
69 | if ( item && (m_autoSelectDelay > -1) && m_bUseSingle ) { | ||
70 | m_pAutoSelect->start( m_autoSelectDelay, true ); | ||
71 | m_pCurrentItem = item; | ||
72 | } | ||
73 | } | ||
74 | |||
75 | void KListBox::slotOnViewport() | ||
76 | { | ||
77 | /*US | ||
78 | if ( m_bChangeCursorOverItem ) | ||
79 | viewport()->unsetCursor(); | ||
80 | */ | ||
81 | m_pAutoSelect->stop(); | ||
82 | m_pCurrentItem = 0L; | ||
83 | } | ||
84 | |||
85 | |||
86 | /*US | ||
87 | void KListBox::slotSettingsChanged(int category) | ||
88 | { | ||
89 | if (category != KApplication::SETTINGS_MOUSE) | ||
90 | return; | ||
91 | |||
92 | m_bUseSingle = KGlobalSettings::singleClick(); | ||
93 | m_bUseSingle = true; | ||
94 | |||
95 | disconnect( this, SIGNAL( mouseButtonClicked( int, QListBoxItem *, | ||
96 | const QPoint & ) ), | ||
97 | this, SLOT( slotMouseButtonClicked( int, QListBoxItem *, | ||
98 | const QPoint & ) ) ); | ||
99 | // disconnect( this, SIGNAL( doubleClicked( QListBoxItem *, | ||
100 | // const QPoint & ) ), | ||
101 | // this, SLOT( slotExecute( QListBoxItem *, | ||
102 | // const QPoint & ) ) ); | ||
103 | |||
104 | if( m_bUseSingle ) | ||
105 | { | ||
106 | connect( this, SIGNAL( mouseButtonClicked( int, QListBoxItem *, | ||
107 | const QPoint & ) ), | ||
108 | this, SLOT( slotMouseButtonClicked( int, QListBoxItem *, | ||
109 | const QPoint & ) ) ); | ||
110 | } | ||
111 | else | ||
112 | { | ||
113 | // connect( this, SIGNAL( doubleClicked( QListBoxItem *, | ||
114 | // const QPoint & ) ), | ||
115 | // this, SLOT( slotExecute( QListBoxItem *, | ||
116 | // const QPoint & ) ) ); | ||
117 | } | ||
118 | |||
119 | m_bChangeCursorOverItem = KGlobalSettings::changeCursorOverIcon(); | ||
120 | m_autoSelectDelay = KGlobalSettings::autoSelectDelay(); | ||
121 | |||
122 | if( !m_bUseSingle || !m_bChangeCursorOverItem ) | ||
123 | viewport()->unsetCursor(); | ||
124 | |||
125 | } | ||
126 | */ | ||
127 | void KListBox::slotAutoSelect() | ||
128 | { | ||
129 | // check that the item still exists | ||
130 | if( index( m_pCurrentItem ) == -1 ) | ||
131 | return; | ||
132 | |||
133 | //Give this widget the keyboard focus. | ||
134 | if( !hasFocus() ) | ||
135 | setFocus(); | ||
136 | |||
137 | #ifdef Q_WS_X11 //FIXME | ||
138 | Window root; | ||
139 | Window child; | ||
140 | int root_x, root_y, win_x, win_y; | ||
141 | uint keybstate; | ||
142 | XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, | ||
143 | &root_x, &root_y, &win_x, &win_y, &keybstate ); | ||
144 | #endif | ||
145 | |||
146 | QListBoxItem* previousItem = item( currentItem() ); | ||
147 | setCurrentItem( m_pCurrentItem ); | ||
148 | |||
149 | if( m_pCurrentItem ) { | ||
150 | #ifndef Q_WS_QWS //FIXME | ||
151 | //Shift pressed? | ||
152 | if( (keybstate & ShiftMask) ) { | ||
153 | #endif | ||
154 | bool block = signalsBlocked(); | ||
155 | blockSignals( true ); | ||
156 | |||
157 | #ifndef Q_WS_QWS //FIXME | ||
158 | //No Ctrl? Then clear before! | ||
159 | if( !(keybstate & ControlMask) ) | ||
160 | clearSelection(); | ||
161 | #endif | ||
162 | |||
163 | //US in my QT version it is called isSelected() So what is right? | ||
164 | //US bool select = !m_pCurrentItem->isSelected(); | ||
165 | bool select = !m_pCurrentItem->selected(); | ||
166 | bool update = viewport()->isUpdatesEnabled(); | ||
167 | viewport()->setUpdatesEnabled( false ); | ||
168 | |||
169 | bool down = index( previousItem ) < index( m_pCurrentItem ); | ||
170 | QListBoxItem* it = down ? previousItem : m_pCurrentItem; | ||
171 | for (;it ; it = it->next() ) { | ||
172 | if ( down && it == m_pCurrentItem ) { | ||
173 | setSelected( m_pCurrentItem, select ); | ||
174 | break; | ||
175 | } | ||
176 | if ( !down && it == previousItem ) { | ||
177 | setSelected( previousItem, select ); | ||
178 | break; | ||
179 | } | ||
180 | setSelected( it, select ); | ||
181 | } | ||
182 | |||
183 | blockSignals( block ); | ||
184 | viewport()->setUpdatesEnabled( update ); | ||
185 | triggerUpdate( false ); | ||
186 | |||
187 | emit selectionChanged(); | ||
188 | |||
189 | if( selectionMode() == QListBox::Single ) | ||
190 | emit selectionChanged( m_pCurrentItem ); | ||
191 | } | ||
192 | #ifndef Q_WS_QWS //FIXME | ||
193 | else if( (keybstate & ControlMask) ) | ||
194 | setSelected( m_pCurrentItem, !m_pCurrentItem->isSelected() ); | ||
195 | #endif | ||
196 | else { | ||
197 | bool block = signalsBlocked(); | ||
198 | blockSignals( true ); | ||
199 | |||
200 | //US in my QT version it is called isSelected() So what is right? | ||
201 | //US if( !m_pCurrentItem->isSelected() ) | ||
202 | if( !m_pCurrentItem->selected() ) | ||
203 | clearSelection(); | ||
204 | |||
205 | blockSignals( block ); | ||
206 | |||
207 | setSelected( m_pCurrentItem, true ); | ||
208 | } | ||
209 | #ifndef Q_WS_QWS //FIXME | ||
210 | } | ||
211 | else | ||
212 | kdDebug() << "Thats not supposed to happen!!!!" << endl; | ||
213 | #endif | ||
214 | } | ||
215 | |||
216 | void KListBox::emitExecute( QListBoxItem *item, const QPoint &pos ) | ||
217 | { | ||
218 | #ifdef Q_WS_X11 //FIXME | ||
219 | Window root; | ||
220 | Window child; | ||
221 | int root_x, root_y, win_x, win_y; | ||
222 | uint keybstate; | ||
223 | XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, | ||
224 | &root_x, &root_y, &win_x, &win_y, &keybstate ); | ||
225 | #endif | ||
226 | |||
227 | m_pAutoSelect->stop(); | ||
228 | |||
229 | #ifndef Q_WS_QWS //FIXME | ||
230 | //Dont emit executed if in SC mode and Shift or Ctrl are pressed | ||
231 | if( !( m_bUseSingle && ((keybstate & ShiftMask) || (keybstate & ControlMask)) ) ) { | ||
232 | #endif | ||
233 | emit executed( item ); | ||
234 | emit executed( item, pos ); | ||
235 | #ifndef Q_WS_QWS //FIXME | ||
236 | } | ||
237 | #endif | ||
238 | } | ||
239 | |||
240 | // | ||
241 | // 2000-16-01 Espen Sand | ||
242 | // This widget is used in dialogs. It should ignore | ||
243 | // F1 (and combinations) and Escape since these are used | ||
244 | // to start help or close the dialog. This functionality | ||
245 | // should be done in QListView but it is not (at least now) | ||
246 | // | ||
247 | void KListBox::keyPressEvent(QKeyEvent *e) | ||
248 | { | ||
249 | if( e->key() == Key_Escape ) | ||
250 | { | ||
251 | e->ignore(); | ||
252 | } | ||
253 | else if( e->key() == Key_F1 ) | ||
254 | { | ||
255 | e->ignore(); | ||
256 | } | ||
257 | else | ||
258 | { | ||
259 | QListBox::keyPressEvent(e); | ||
260 | } | ||
261 | } | ||
262 | |||
263 | void KListBox::focusOutEvent( QFocusEvent *fe ) | ||
264 | { | ||
265 | m_pAutoSelect->stop(); | ||
266 | |||
267 | QListBox::focusOutEvent( fe ); | ||
268 | } | ||
269 | |||
270 | void KListBox::leaveEvent( QEvent *e ) | ||
271 | { | ||
272 | m_pAutoSelect->stop(); | ||
273 | |||
274 | QListBox::leaveEvent( e ); | ||
275 | } | ||
276 | |||
277 | void KListBox::contentsMousePressEvent( QMouseEvent *e ) | ||
278 | { | ||
279 | if( (selectionMode() == Extended) && (e->state() & ShiftButton) && !(e->state() & ControlButton) ) { | ||
280 | bool block = signalsBlocked(); | ||
281 | blockSignals( true ); | ||
282 | |||
283 | clearSelection(); | ||
284 | |||
285 | blockSignals( block ); | ||
286 | } | ||
287 | |||
288 | QListBox::contentsMousePressEvent( e ); | ||
289 | } | ||
290 | |||
291 | void KListBox::contentsMouseDoubleClickEvent ( QMouseEvent * e ) | ||
292 | { | ||
293 | QListBox::contentsMouseDoubleClickEvent( e ); | ||
294 | |||
295 | QListBoxItem* item = itemAt( e->pos() ); | ||
296 | |||
297 | if( item ) { | ||
298 | emit doubleClicked( item, e->globalPos() ); | ||
299 | |||
300 | if( (e->button() == LeftButton) && !m_bUseSingle ) | ||
301 | emitExecute( item, e->globalPos() ); | ||
302 | } | ||
303 | } | ||
304 | |||
305 | void KListBox::slotMouseButtonClicked( int btn, QListBoxItem *item, const QPoint &pos ) | ||
306 | { | ||
307 | if( (btn == LeftButton) && item ) | ||
308 | emitExecute( item, pos ); | ||
309 | } | ||
310 | |||
311 | void KListBox::virtual_hook( int, void* ) | ||
312 | { /*BASE::virtual_hook( id, data );*/ } | ||
313 | |||
314 | //US #include "klistbox.moc" | ||