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authorerik <erik>2007-01-24 19:54:07 (UTC)
committer erik <erik>2007-01-24 19:54:07 (UTC)
commit89e81059e832ff77c2f0ac8b9db12f80eafa03fc (patch) (unidiff)
tree99a130fc643d2aeefdecab452f644e7b61a5f50e /libopie2
parent035bbc5bf689839c8d8e7be37f347b0dd900fccf (diff)
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Each file in this commit has an instance where a pointer is checked at
one point in the code and then not checked in another point in the code. If it needed to be checked once, it needs to be checked the other time. If not the application could segfault.
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opieui/big-screen/osplitter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libopie2/opieui/big-screen/osplitter.cpp b/libopie2/opieui/big-screen/osplitter.cpp
index 78e919a..5d1e2cf 100644
--- a/libopie2/opieui/big-screen/osplitter.cpp
+++ b/libopie2/opieui/big-screen/osplitter.cpp
@@ -134,193 +134,193 @@ QString OSplitter::label()const
134 134
135/** 135/**
136 * This function sets the size change policy of the splitter. 136 * This function sets the size change policy of the splitter.
137 * If this size marked is crossed the splitter will relayout. 137 * If this size marked is crossed the splitter will relayout.
138 * Note: that depending on the set Orientation it'll either look 138 * Note: that depending on the set Orientation it'll either look
139 * at the width or height. 139 * at the width or height.
140 * Note: If you want to from side to side view to tabbed view you need 140 * Note: If you want to from side to side view to tabbed view you need
141 * to make sure that the size you supply is not smaller than the minimum 141 * to make sure that the size you supply is not smaller than the minimum
142 * size of your added widgets. Note that if you use widgets like QComboBoxes 142 * size of your added widgets. Note that if you use widgets like QComboBoxes
143 * you need to teach them to accept smaller sizes as well @see QWidget::setSizePolicy 143 * you need to teach them to accept smaller sizes as well @see QWidget::setSizePolicy
144 * 144 *
145 * @param width_height The mark that will be watched. Interpreted depending on the Orientation of the Splitter. 145 * @param width_height The mark that will be watched. Interpreted depending on the Orientation of the Splitter.
146 * @return void 146 * @return void
147 */ 147 */
148void OSplitter::setSizeChange( int width_height ) 148void OSplitter::setSizeChange( int width_height )
149{ 149{
150 m_size_policy = width_height; 150 m_size_policy = width_height;
151 QSize sz(width(), height() ); 151 QSize sz(width(), height() );
152 QResizeEvent ev(sz, sz ); 152 QResizeEvent ev(sz, sz );
153 resizeEvent(&ev); 153 resizeEvent(&ev);
154} 154}
155 155
156/** 156/**
157 * This functions allows to add another OSplitter and to share 157 * This functions allows to add another OSplitter and to share
158 * the OTabBar in small screen mode. The ownerships gets transfered. 158 * the OTabBar in small screen mode. The ownerships gets transfered.
159 * OSplitters are always added after normal widget items 159 * OSplitters are always added after normal widget items
160 */ 160 */
161void OSplitter::addWidget( OSplitter* split ) 161void OSplitter::addWidget( OSplitter* split )
162{ 162{
163 m_splitter.append( split ); 163 m_splitter.append( split );
164 164
165 /* 165 /*
166 * set tab widget 166 * set tab widget
167 */ 167 */
168 if (m_tabWidget ) 168 if (m_tabWidget )
169 setTabWidget( m_parentTab ); 169 setTabWidget( m_parentTab );
170 else 170 else
171 { 171 {
172 OSplitterContainer con; 172 OSplitterContainer con;
173 con.widget =split; 173 con.widget =split;
174 addToBox( con ); 174 addToBox( con );
175 } 175 }
176} 176}
177 177
178/* 178/*
179 * If in a tab it should be removed 179 * If in a tab it should be removed
180 * and if in a hbox the reparent kills it too 180 * and if in a hbox the reparent kills it too
181 */ 181 */
182/** 182/**
183 * This removes the splitter again. You currently need to call this 183 * This removes the splitter again. You currently need to call this
184 * before you delete or otherwise you can get mem corruption 184 * before you delete or otherwise you can get mem corruption
185 * or other weird behaviour. 185 * or other weird behaviour.
186 * Owner ship gets transfered back to you it's current parent 186 * Owner ship gets transfered back to you it's current parent
187 * is 0 187 * is 0
188 */ 188 */
189void OSplitter::removeWidget( OSplitter* split) 189void OSplitter::removeWidget( OSplitter* split)
190{ 190{
191 split->setTabWidget( 0 ); 191 split->setTabWidget( 0 );
192 split->reparent( 0, 0, QPoint(0, 0) ); 192 split->reparent( 0, 0, QPoint(0, 0) );
193} 193}
194 194
195/** 195/**
196 * Adds a widget to the Splitter. The widgets gets inserted 196 * Adds a widget to the Splitter. The widgets gets inserted
197 * at the end of either the Box or TabWidget. 197 * at the end of either the Box or TabWidget.
198 * Ownership gets transfered and the widgets gets reparented. 198 * Ownership gets transfered and the widgets gets reparented.
199 * Note: icon and label is only available on small screensizes 199 * Note: icon and label is only available on small screensizes
200 * if size is smaller than the mark 200 * if size is smaller than the mark
201 * Warning: No null checking of the widget is done. Only on debug 201 * Warning: No null checking of the widget is done. Only on debug
202 * a message will be outputtet 202 * a message will be outputtet
203 * 203 *
204 * @param wid The widget which will be added 204 * @param wid The widget which will be added
205 * @param icon The icon of the possible Tab 205 * @param icon The icon of the possible Tab
206 * @param label The label of the possible Tab 206 * @param label The label of the possible Tab
207 */ 207 */
208void OSplitter::addWidget( QWidget* wid, const QString& icon, const QString& label ) 208void OSplitter::addWidget( QWidget* wid, const QString& icon, const QString& label )
209{ 209{
210#ifdef DEBUG 210#ifdef DEBUG
211 if (!wid ) 211 if (!wid )
212 return; 212 return;
213#endif 213#endif
214 OSplitterContainer cont; 214 OSplitterContainer cont;
215 cont.widget = wid; 215 cont.widget = wid;
216 cont.icon =icon; 216 cont.icon =icon;
217 cont.name = label; 217 cont.name = label;
218 218
219 m_container.append( cont ); 219 m_container.append( cont );
220 220
221 /* 221 /*
222 * 222 *
223 */ 223 */
224 if (!m_splitter.isEmpty() && (m_tabWidget || m_parentTab ) ) 224 if (!m_splitter.isEmpty() && (m_tabWidget || m_parentTab ) )
225 setTabWidget( m_parentTab ); 225 setTabWidget( m_parentTab );
226 else 226 else
227 { 227 {
228 if (m_hbox ) 228 if (m_hbox )
229 addToBox( cont ); 229 addToBox( cont );
230 else 230 else if (m_tabWidget)
231 addToTab( cont ); 231 addToTab( cont );
232 } 232 }
233} 233}
234 234
235 235
236/** 236/**
237 * Removes the widget from the tab widgets if necessary. 237 * Removes the widget from the tab widgets if necessary.
238 * OSplitter drops ownership of this widget and the widget 238 * OSplitter drops ownership of this widget and the widget
239 * will be reparented i tto 0. 239 * will be reparented i tto 0.
240 * The widget will not be deleted. 240 * The widget will not be deleted.
241 * 241 *
242 * @param w The widget to be removed 242 * @param w The widget to be removed
243 */ 243 */
244void OSplitter::removeWidget( QWidget* w) 244void OSplitter::removeWidget( QWidget* w)
245{ 245{
246 ContainerList::Iterator it; 246 ContainerList::Iterator it;
247 for ( it = m_container.begin(); it != m_container.end(); ++it ) 247 for ( it = m_container.begin(); it != m_container.end(); ++it )
248 if ( (*it).widget == w ) 248 if ( (*it).widget == w )
249 break; 249 break;
250 250
251 if (it == m_container.end() ) 251 if (it == m_container.end() )
252 return; 252 return;
253 253
254 254
255 /* only tab needs to be removed.. box recognizes it */ 255 /* only tab needs to be removed.. box recognizes it */
256 if ( !m_hbox ) 256 if ( !m_hbox )
257 removeFromTab( w ); 257 removeFromTab( w );
258 258
259 259
260 /* Find reparent it and remove it from our list */ 260 /* Find reparent it and remove it from our list */
261 261
262 w->reparent( 0, 0, QPoint(0, 0)); 262 w->reparent( 0, 0, QPoint(0, 0));
263 it = m_container.remove( it ); 263 it = m_container.remove( it );
264 264
265} 265}
266 266
267 267
268/** 268/**
269 * This method will give focus to the widget. If in a tabwidget 269 * This method will give focus to the widget. If in a tabwidget
270 * the tabbar will be changed 270 * the tabbar will be changed
271 * 271 *
272 * @param w The widget which will be set the current one 272 * @param w The widget which will be set the current one
273 */ 273 */
274void OSplitter::setCurrentWidget( QWidget* w) 274void OSplitter::setCurrentWidget( QWidget* w)
275{ 275{
276 if (m_tabWidget ) 276 if (m_tabWidget )
277 m_tabWidget->setCurrentTab( w ); 277 m_tabWidget->setCurrentTab( w );
278 // else 278 // else
279 // m_hbox->setFocus( w ); 279 // m_hbox->setFocus( w );
280 280
281} 281}
282 282
283/** 283/**
284 * This is an overloaded member function and only differs in the 284 * This is an overloaded member function and only differs in the
285 * argument it takes. 285 * argument it takes.
286 * Searches list of widgets for label. It'll pick the first label it finds 286 * Searches list of widgets for label. It'll pick the first label it finds
287 * 287 *
288 * @param label Label to look for. First match will be taken 288 * @param label Label to look for. First match will be taken
289 */ 289 */
290void OSplitter::setCurrentWidget( const QString& label ) 290void OSplitter::setCurrentWidget( const QString& label )
291{ 291{
292 ContainerList::Iterator it; 292 ContainerList::Iterator it;
293 for (it = m_container.begin(); it != m_container.end(); ++it ) 293 for (it = m_container.begin(); it != m_container.end(); ++it )
294 { 294 {
295 if ( (*it).name == label ) 295 if ( (*it).name == label )
296 { 296 {
297 setCurrentWidget( (*it).widget ); 297 setCurrentWidget( (*it).widget );
298 break; 298 break;
299 } 299 }
300 } 300 }
301} 301}
302 302
303/** 303/**
304 * This will only work when the TabWidget is active 304 * This will only work when the TabWidget is active
305 * If everything is visible this signal is kindly ignored 305 * If everything is visible this signal is kindly ignored
306 * @see OTabWidget::setCurrentTab(int) 306 * @see OTabWidget::setCurrentTab(int)
307 * 307 *
308 * @param tab The tab to make current 308 * @param tab The tab to make current
309 */ 309 */
310void OSplitter::setCurrentWidget( int tab ) 310void OSplitter::setCurrentWidget( int tab )
311{ 311{
312 if (m_tabWidget ) 312 if (m_tabWidget )
313 m_tabWidget->setCurrentTab( tab ); 313 m_tabWidget->setCurrentTab( tab );
314} 314}
315 315
316/** 316/**
317 * return the currently activated widget if in tab widget mode 317 * return the currently activated widget if in tab widget mode
318 * or null because all widgets are visible 318 * or null because all widgets are visible
319 */ 319 */
320QWidget* OSplitter::currentWidget() const 320QWidget* OSplitter::currentWidget() const
321{ 321{
322 if (m_tabWidget) 322 if (m_tabWidget)
323 return m_tabWidget->currentWidget(); 323 return m_tabWidget->currentWidget();
324 else if (m_parentTab ) 324 else if (m_parentTab )
325 return m_parentTab->currentWidget(); 325 return m_parentTab->currentWidget();
326 326