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authorharlekin <harlekin>2002-10-15 12:00:44 (UTC)
committer harlekin <harlekin>2002-10-15 12:00:44 (UTC)
commitde2932def475a128e68fff23395b0ed5c41026f5 (patch) (unidiff)
treefc526521b4540535cf80fd222c15c4054c481aca
parentb6fb59110629634056be3dd5c3091e6ed3271fd0 (diff)
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update by drw to make appearance nicer when no tab is added
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie/otabwidget.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/libopie/otabwidget.cpp b/libopie/otabwidget.cpp
index 6ef4034..aaf14ce 100644
--- a/libopie/otabwidget.cpp
+++ b/libopie/otabwidget.cpp
@@ -1,294 +1,300 @@
1/* 1/*
2                This file is part of the Opie Project 2                This file is part of the Opie Project
3 3
4              Copyright (c) 2002 Dan Williams <williamsdr@acm.org> 4              Copyright (c) 2002 Dan Williams <williamsdr@acm.org>
5 =. 5 =.
6 .=l. 6 .=l.
7           .>+-= 7           .>+-=
8 _;:,     .>    :=|. This program is free software; you can 8 _;:,     .>    :=|. This program is free software; you can
9.> <`_,   >  .   <= redistribute it and/or modify it under 9.> <`_,   >  .   <= redistribute it and/or modify it under
10:`=1 )Y*s>-.--   : the terms of the GNU Library General Public 10:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
11.="- .-=="i,     .._ License as published by the Free Software 11.="- .-=="i,     .._ License as published by the Free Software
12 - .   .-<_>     .<> Foundation; either version 2 of the License, 12 - .   .-<_>     .<> Foundation; either version 2 of the License,
13     ._= =}       : or (at your option) any later version. 13     ._= =}       : or (at your option) any later version.
14    .%`+i>       _;_. 14    .%`+i>       _;_.
15    .i_,=:_.      -<s. This program is distributed in the hope that 15    .i_,=:_.      -<s. This program is distributed in the hope that
16     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY; 16     +  .  -:.       = it will be useful, but WITHOUT ANY WARRANTY;
17    : ..    .:,     . . . without even the implied warranty of 17    : ..    .:,     . . . without even the implied warranty of
18    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A 18    =_        +     =;=|` MERCHANTABILITY or FITNESS FOR A
19  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU 19  _.=:.       :    :=>`: PARTICULAR PURPOSE. See the GNU
20..}^=.=       =       ; Library General Public License for more 20..}^=.=       =       ; Library General Public License for more
21++=   -.     .`     .: details. 21++=   -.     .`     .: details.
22 :     =  ...= . :.=- 22 :     =  ...= . :.=-
23 -.   .:....=;==+<; You should have received a copy of the GNU 23 -.   .:....=;==+<; You should have received a copy of the GNU
24  -_. . .   )=.  = Library General Public License along with 24  -_. . .   )=.  = Library General Public License along with
25    --        :-=` this library; see the file COPYING.LIB. 25    --        :-=` this library; see the file COPYING.LIB.
26 If not, write to the Free Software Foundation, 26 If not, write to the Free Software Foundation,
27 Inc., 59 Temple Place - Suite 330, 27 Inc., 59 Temple Place - Suite 330,
28 Boston, MA 02111-1307, USA. 28 Boston, MA 02111-1307, USA.
29 29
30*/ 30*/
31 31
32#include "otabwidget.h" 32#include "otabwidget.h"
33 33
34#include <qpe/config.h> 34#include <qpe/config.h>
35#include <qpe/resource.h> 35#include <qpe/resource.h>
36#include <opie/otabbar.h> 36#include <opie/otabbar.h>
37 37
38#include <qcombobox.h> 38#include <qcombobox.h>
39#include <qwidgetstack.h> 39#include <qwidgetstack.h>
40 40
41OTabWidget::OTabWidget( QWidget *parent, const char *name, TabStyle s, TabPosition p ) 41OTabWidget::OTabWidget( QWidget *parent, const char *name, TabStyle s, TabPosition p )
42 : QWidget( parent, name ) 42 : QWidget( parent, name )
43{ 43{
44 if ( s == Global ) 44 if ( s == Global )
45 { 45 {
46 Config config( "qpe" ); 46 Config config( "qpe" );
47 config.setGroup( "Appearance" ); 47 config.setGroup( "Appearance" );
48 tabBarStyle = ( TabStyle ) config.readNumEntry( "TabStyle", (int) IconTab ); 48 tabBarStyle = ( TabStyle ) config.readNumEntry( "TabStyle", (int) IconTab );
49 if ( tabBarStyle <= Global || tabBarStyle > IconList) 49 if ( tabBarStyle <= Global || tabBarStyle > IconList)
50 { 50 {
51 tabBarStyle = IconTab; 51 tabBarStyle = IconTab;
52 } 52 }
53 QString pos = config.readEntry( "TabPosition", "Top"); 53 QString pos = config.readEntry( "TabPosition", "Top");
54 if ( pos == "Bottom" ) 54 if ( pos == "Bottom" )
55 { 55 {
56 tabBarPosition = Bottom; 56 tabBarPosition = Bottom;
57 } 57 }
58 else 58 else
59 { 59 {
60 tabBarPosition = Top; 60 tabBarPosition = Top;
61 } 61 }
62 } 62 }
63 else 63 else
64 { 64 {
65 tabBarStyle = s; 65 tabBarStyle = s;
66 tabBarPosition = p; 66 tabBarPosition = p;
67 } 67 }
68 68
69 widgetStack = new QWidgetStack( this, "widgetstack" ); 69 widgetStack = new QWidgetStack( this, "widgetstack" );
70 widgetStack->setFrameStyle( QFrame::StyledPanel | QFrame::Raised ); 70 widgetStack->setFrameStyle( QFrame::NoFrame );
71 widgetStack->setLineWidth( style().defaultFrameWidth() ); 71 widgetStack->setLineWidth( style().defaultFrameWidth() );
72 72
73 tabBarStack = new QWidgetStack( this, "tabbarstack" ); 73 tabBarStack = new QWidgetStack( this, "tabbarstack" );
74 74
75 tabBar = new OTabBar( tabBarStack, "tabbar" ); 75 tabBar = new OTabBar( tabBarStack, "tabbar" );
76 tabBarStack->addWidget( tabBar, 0 ); 76 tabBarStack->addWidget( tabBar, 0 );
77 connect( tabBar, SIGNAL( selected( int ) ), this, SLOT( slotTabBarSelected( int ) ) ); 77 connect( tabBar, SIGNAL( selected( int ) ), this, SLOT( slotTabBarSelected( int ) ) );
78 78
79 tabList = new QComboBox( false, tabBarStack, "tablist" ); 79 tabList = new QComboBox( false, tabBarStack, "tablist" );
80 tabBarStack->addWidget( tabList, 1 ); 80 tabBarStack->addWidget( tabList, 1 );
81 connect( tabList, SIGNAL( activated( int ) ), this, SLOT( slotTabListSelected( int ) ) ); 81 connect( tabList, SIGNAL( activated( int ) ), this, SLOT( slotTabListSelected( int ) ) );
82 82
83 if ( tabBarStyle == TextTab || tabBarStyle == IconTab ) 83 if ( tabBarStyle == TextTab || tabBarStyle == IconTab )
84 { 84 {
85 tabBarStack->raiseWidget( tabBar ); 85 tabBarStack->raiseWidget( tabBar );
86 } 86 }
87 else if ( tabBarStyle == TextList || tabBarStyle == IconList ) 87 else if ( tabBarStyle == TextList || tabBarStyle == IconList )
88 { 88 {
89 tabBarStack->raiseWidget( tabList ); 89 tabBarStack->raiseWidget( tabList );
90 } 90 }
91 91
92 if ( tabBarPosition == Bottom ) 92 if ( tabBarPosition == Bottom )
93 { 93 {
94 tabBar->setShape( QTabBar::RoundedBelow ); 94 tabBar->setShape( QTabBar::RoundedBelow );
95 } 95 }
96 96
97 //tabs.setAutoDelete( TRUE ); 97 //tabs.setAutoDelete( TRUE );
98 currentTab= 0x0; 98 currentTab= 0x0;
99} 99}
100 100
101OTabWidget::~OTabWidget() 101OTabWidget::~OTabWidget()
102{ 102{
103} 103}
104 104
105void OTabWidget::addTab( QWidget *child, const QString &icon, const QString &label ) 105void OTabWidget::addTab( QWidget *child, const QString &icon, const QString &label )
106{ 106{
107 QPixmap iconset = loadSmooth( icon ); 107 QPixmap iconset = loadSmooth( icon );
108 108
109 QTab * tab = new QTab(); 109 QTab * tab = new QTab();
110 if ( tabBarStyle == IconTab ) 110 if ( tabBarStyle == IconTab )
111 { 111 {
112 tab->label = QString::null; 112 tab->label = QString::null;
113 } 113 }
114 else 114 else
115 { 115 {
116 tab->label = label; 116 tab->label = label;
117 } 117 }
118 if ( tabBarStyle == IconTab || tabBarStyle == IconList) 118 if ( tabBarStyle == IconTab || tabBarStyle == IconList)
119 { 119 {
120 tab->iconset = new QIconSet( iconset ); 120 tab->iconset = new QIconSet( iconset );
121 } 121 }
122 int tabid = tabBar->addTab( tab ); 122 int tabid = tabBar->addTab( tab );
123 123
124 if ( tabBarStyle == IconTab || tabBarStyle == IconList ) 124 if ( tabBarStyle == IconTab || tabBarStyle == IconList )
125 { 125 {
126 tabList->insertItem( iconset, label, -1 ); 126 tabList->insertItem( iconset, label, -1 );
127 } 127 }
128 else 128 else
129 { 129 {
130 tabList->insertItem( label ); 130 tabList->insertItem( label );
131 } 131 }
132 132
133 widgetStack->addWidget( child, tabid ); 133 widgetStack->addWidget( child, tabid );
134 widgetStack->raiseWidget( child ); 134 widgetStack->raiseWidget( child );
135 widgetStack->setFrameStyle( QFrame::StyledPanel | QFrame::Raised );
135 136
136 OTabInfo *tabinfo = new OTabInfo( tabid, child, icon, label ); 137 OTabInfo *tabinfo = new OTabInfo( tabid, child, icon, label );
137 tabs.append( tabinfo ); 138 tabs.append( tabinfo );
138 selectTab( tabinfo ); 139 selectTab( tabinfo );
139} 140}
140 141
141void OTabWidget::removePage( QWidget *childwidget ) 142void OTabWidget::removePage( QWidget *childwidget )
142{ 143{
143 if ( childwidget ) 144 if ( childwidget )
144 { 145 {
145 OTabInfo *tab = tabs.first(); 146 OTabInfo *tab = tabs.first();
146 while ( tab && tab->control() != childwidget ) 147 while ( tab && tab->control() != childwidget )
147 { 148 {
148 tab = tabs.next(); 149 tab = tabs.next();
149 } 150 }
150 if ( tab && tab->control() == childwidget ) 151 if ( tab && tab->control() == childwidget )
151 { 152 {
152 tabBar->setTabEnabled( tab->id(), FALSE ); 153 tabBar->setTabEnabled( tab->id(), FALSE );
153 tabBar->removeTab( tabBar->tab( tab->id() ) ); 154 tabBar->removeTab( tabBar->tab( tab->id() ) );
154 int i = 0; 155 int i = 0;
155 while ( i < tabList->count() && tabList->text( i ) != tab->label() ) 156 while ( i < tabList->count() && tabList->text( i ) != tab->label() )
156 { 157 {
157 i++; 158 i++;
158 } 159 }
159 if ( tabList->text( i ) == tab->label() ) 160 if ( tabList->text( i ) == tab->label() )
160 { 161 {
161 tabList->removeItem( i ); 162 tabList->removeItem( i );
162 } 163 }
163 widgetStack->removeWidget( childwidget ); 164 widgetStack->removeWidget( childwidget );
164 tabs.remove( tab ); 165 tabs.remove( tab );
165 delete tab; 166 delete tab;
166 currentTab = tabs.current(); 167 currentTab = tabs.current();
168 if ( !currentTab )
169 {
170 widgetStack->setFrameStyle( QFrame::NoFrame );
171 }
172
167 setUpLayout(); 173 setUpLayout();
168 } 174 }
169 } 175 }
170} 176}
171 177
172void OTabWidget::setCurrentTab( QWidget *childwidget ) 178void OTabWidget::setCurrentTab( QWidget *childwidget )
173{ 179{
174 OTabInfo *newtab = tabs.first(); 180 OTabInfo *newtab = tabs.first();
175 while ( newtab && newtab->control() != childwidget ) 181 while ( newtab && newtab->control() != childwidget )
176 { 182 {
177 newtab = tabs.next(); 183 newtab = tabs.next();
178 } 184 }
179 if ( newtab && newtab->control() == childwidget ) 185 if ( newtab && newtab->control() == childwidget )
180 { 186 {
181 selectTab( newtab ); 187 selectTab( newtab );
182 } 188 }
183} 189}
184 190
185void OTabWidget::setCurrentTab( const QString &tabname ) 191void OTabWidget::setCurrentTab( const QString &tabname )
186{ 192{
187 OTabInfo *newtab = tabs.first(); 193 OTabInfo *newtab = tabs.first();
188 while ( newtab && newtab->label() != tabname ) 194 while ( newtab && newtab->label() != tabname )
189 { 195 {
190 newtab = tabs.next(); 196 newtab = tabs.next();
191 } 197 }
192 if ( newtab && newtab->label() == tabname ) 198 if ( newtab && newtab->label() == tabname )
193 { 199 {
194 selectTab( newtab ); 200 selectTab( newtab );
195 } 201 }
196} 202}
197 203
198OTabWidget::TabStyle OTabWidget::tabStyle() const 204OTabWidget::TabStyle OTabWidget::tabStyle() const
199{ 205{
200 return tabBarStyle; 206 return tabBarStyle;
201} 207}
202 208
203void OTabWidget::setTabStyle( TabStyle s ) 209void OTabWidget::setTabStyle( TabStyle s )
204{ 210{
205 tabBarStyle = s; 211 tabBarStyle = s;
206} 212}
207 213
208OTabWidget::TabPosition OTabWidget::tabPosition() const 214OTabWidget::TabPosition OTabWidget::tabPosition() const
209{ 215{
210 return tabBarPosition; 216 return tabBarPosition;
211} 217}
212 218
213void OTabWidget::setTabPosition( TabPosition p ) 219void OTabWidget::setTabPosition( TabPosition p )
214{ 220{
215 tabBarPosition = p; 221 tabBarPosition = p;
216} 222}
217 223
218void OTabWidget::slotTabBarSelected( int id ) 224void OTabWidget::slotTabBarSelected( int id )
219{ 225{
220 OTabInfo *newtab = tabs.first(); 226 OTabInfo *newtab = tabs.first();
221 while ( newtab && newtab->id() != id ) 227 while ( newtab && newtab->id() != id )
222 { 228 {
223 newtab = tabs.next(); 229 newtab = tabs.next();
224 } 230 }
225 if ( newtab && newtab->id() == id ) 231 if ( newtab && newtab->id() == id )
226 { 232 {
227 selectTab( newtab ); 233 selectTab( newtab );
228 } 234 }
229} 235}
230 236
231void OTabWidget::slotTabListSelected( int index ) 237void OTabWidget::slotTabListSelected( int index )
232{ 238{
233 OTabInfo *newtab = tabs.at( index ); 239 OTabInfo *newtab = tabs.at( index );
234 if ( newtab ) 240 if ( newtab )
235 { 241 {
236 selectTab( newtab ); 242 selectTab( newtab );
237 } 243 }
238} 244}
239 245
240QPixmap OTabWidget::loadSmooth( const QString &name ) 246QPixmap OTabWidget::loadSmooth( const QString &name )
241{ 247{
242 QImage image = Resource::loadImage( name ); 248 QImage image = Resource::loadImage( name );
243 QPixmap pixmap; 249 QPixmap pixmap;
244 pixmap.convertFromImage( image.smoothScale( 16, 16 ) ); 250 pixmap.convertFromImage( image.smoothScale( 16, 16 ) );
245 return pixmap; 251 return pixmap;
246} 252}
247 253
248void OTabWidget::selectTab( OTabInfo *tab ) 254void OTabWidget::selectTab( OTabInfo *tab )
249{ 255{
250 if ( tabBarStyle == IconTab ) 256 if ( tabBarStyle == IconTab )
251 { 257 {
252 if ( currentTab ) 258 if ( currentTab )
253 { 259 {
254 tabBar->tab( currentTab->id() )->setText( "" ); 260 tabBar->tab( currentTab->id() )->setText( "" );
255 setUpLayout(); 261 setUpLayout();
256 } 262 }
257 tabBar->tab( tab->id() )->setText( tab->label() ); 263 tabBar->tab( tab->id() )->setText( tab->label() );
258 currentTab = tab; 264 currentTab = tab;
259 } 265 }
260 tabBar->setCurrentTab( tab->id() ); 266 tabBar->setCurrentTab( tab->id() );
261 setUpLayout(); 267 setUpLayout();
262 tabBar->update(); 268 tabBar->update();
263 269
264 widgetStack->raiseWidget( tab->control() ); 270 widgetStack->raiseWidget( tab->control() );
265 271
266 emit currentChanged( tab->control() ); 272 emit currentChanged( tab->control() );
267} 273}
268 274
269void OTabWidget::setUpLayout() 275void OTabWidget::setUpLayout()
270{ 276{
271 tabBar->layoutTabs(); 277 tabBar->layoutTabs();
272 QSize t( tabBarStack->sizeHint() ); 278 QSize t( tabBarStack->sizeHint() );
273 if ( t.width() > width() ) 279 if ( t.width() > width() )
274 t.setWidth( width() ); 280 t.setWidth( width() );
275 int lw = widgetStack->lineWidth(); 281 int lw = widgetStack->lineWidth();
276 if ( tabBarPosition == Bottom ) 282 if ( tabBarPosition == Bottom )
277 { 283 {
278 tabBarStack->setGeometry( QMAX(0, lw-2), height() - t.height() - lw, t.width(), t.height() ); 284 tabBarStack->setGeometry( QMAX(0, lw-2), height() - t.height() - lw, t.width(), t.height() );
279 widgetStack->setGeometry( 0, 0, width(), height()-t.height()+QMAX(0, lw-2) ); 285 widgetStack->setGeometry( 0, 0, width(), height()-t.height()+QMAX(0, lw-2) );
280 } 286 }
281 else 287 else
282 { 288 {
283 tabBarStack->setGeometry( QMAX(0, lw-2), 0, t.width(), t.height() ); 289 tabBarStack->setGeometry( QMAX(0, lw-2), 0, t.width(), t.height() );
284 widgetStack->setGeometry( 0, t.height()-lw, width(), height()-t.height()+QMAX(0, lw-2)); 290 widgetStack->setGeometry( 0, t.height()-lw, width(), height()-t.height()+QMAX(0, lw-2));
285 } 291 }
286 292
287 if ( autoMask() ) 293 if ( autoMask() )
288 updateMask(); 294 updateMask();
289} 295}
290 296
291QSize OTabWidget::sizeHint() const 297QSize OTabWidget::sizeHint() const
292{ 298{
293 QSize s( widgetStack->sizeHint() ); 299 QSize s( widgetStack->sizeHint() );
294 QSize t( tabBarStack->sizeHint() ); 300 QSize t( tabBarStack->sizeHint() );