Differential D2285 Diff 5612 krusader/Panel/krinterview.cpp

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krusader/Panel/krinterview.cpp

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14 * GNU General Public License for more details. * 14​ * GNU General Public License for more details. *
15 * * 15​ * *
16 * You should have received a copy of the GNU General Public License * 16​ * You should have received a copy of the GNU General Public License *
17 * along with this package; if not, write to the Free Software * 17​ * along with this package; if not, write to the Free Software *
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * 18​ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
19 *****************************************************************************/ 19​ *****************************************************************************/
20 20​
21#include "krinterview.h" 21​#include "krinterview.h"
22#include "krvfsmodel.h" 22​
23#include "krinterviewitem.h" ​
24#include "krcolorcache.h" 23​#include "krcolorcache.h"
25#include "krmousehandler.h" 24​#include "krmousehandler.h"
26#include "krpreviews.h" 25​#include "krpreviews.h"
26​#include "krvfsmodel.h"
27​#include "krviewitem.h"
27#include "../VFS/vfilecontainer.h" 28​#include "../VFS/vfilecontainer.h"
28 29​
29KrInterView::KrInterView(KrViewInstance &instance, KConfig *cfg, 30​KrInterView::KrInterView(KrViewInstance &instance, KConfig *cfg,
30 QAbstractItemView *itemView) : 31​ QAbstractItemView *itemView) :
31 KrView(instance, cfg), _itemView(itemView), _mouseHandler(0) 32​ KrView(instance, cfg), _itemView(itemView), _mouseHandler(0)
32{ 33​{
33 _model = new KrVfsModel(this); 34​ _model = new KrVfsModel(this);
34 35​
35 // fix the context menu problem 36​ // fix the context menu problem
36 int j = QFontMetrics(_itemView->font()).height() * 2; 37​ int j = QFontMetrics(_itemView->font()).height() * 2;
37 _mouseHandler = new KrMouseHandler(this, j); 38​ _mouseHandler = new KrMouseHandler(this, j);
38} 39​}
39 40​
40KrInterView::~KrInterView() 41​KrInterView::~KrInterView()
41{ 42​{
42 // any references to the model should be cleared ar this point, 43​ // any references to the model should be cleared ar this point,
43 // but sometimes for some reason it is still referenced by 44​ // but sometimes for some reason it is still referenced by
44 // QPersistentModelIndex instances held by QAbstractItemView and/or QItemSelectionModel(child object) - 45​ // QPersistentModelIndex instances held by QAbstractItemView and/or QItemSelectionModel(child object) -
45 // so schedule _model for later deletion 46​ // so schedule _model for later deletion
46 _model->clear(); 47​ _model->clear();
47 _model->deleteLater(); 48​ _model->deleteLater();
48 _model = 0; 49​ _model = 0;
49 delete _mouseHandler; 50​ delete _mouseHandler;
50 _mouseHandler = 0; 51​ _mouseHandler = 0;
51 QHashIterator< vfile *, KrInterViewItem *> it(_itemHash); 52​ QHashIterator< vfile *, KrViewItem *> it(_itemHash);
52 while (it.hasNext()) 53​ while (it.hasNext())
53 delete it.next().value(); 54​ delete it.next().value();
54 _itemHash.clear(); 55​ _itemHash.clear();
55} 56​}
56 57​
57void KrInterView::selectRegion(KrViewItem *i1, KrViewItem *i2, bool select) 58​void KrInterView::selectRegion(KrViewItem *i1, KrViewItem *i2, bool select)
58{ 59​{
59 vfile* vf1 = (vfile *)i1->getVfile(); 60​ vfile* vf1 = (vfile *)i1->getVfile();
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100KrViewItem* KrInterView::findItemByName(const QString &name) 101​KrViewItem* KrInterView::findItemByName(const QString &name)
101{ 102​{
102 if (!_model->ready()) 103​ if (!_model->ready())
103 return 0; 104​ return 0;
104 105​
105 QModelIndex ndx = _model->nameIndex(name); 106​ QModelIndex ndx = _model->nameIndex(name);
106 if (!ndx.isValid()) 107​ if (!ndx.isValid())
107 return 0; 108​ return 0;
108 return getKrInterViewItem(ndx); 109​ return getKrViewItem(ndx);
109} 110​}
110 111​
111QString KrInterView::getCurrentItem() const 112​QString KrInterView::getCurrentItem() const
112{ 113​{
113 if (!_model->ready()) 114​ if (!_model->ready())
114 return QString(); 115​ return QString();
115 116​
116 vfile *vf = _model->vfileAt(_itemView->currentIndex()); 117​ vfile *vf = _model->vfileAt(_itemView->currentIndex());
117 if (vf == 0) 118​ if (vf == 0)
118 return QString(); 119​ return QString();
119 return vf->vfile_getName(); 120​ return vf->vfile_getName();
120} 121​}
121 122​
122KrViewItem* KrInterView::getCurrentKrViewItem() 123​KrViewItem* KrInterView::getCurrentKrViewItem()
123{ 124​{
124 if (!_model->ready()) 125​ if (!_model->ready())
125 return 0; 126​ return 0;
126 127​
127 return getKrInterViewItem(_itemView->currentIndex()); 128​ return getKrViewItem(_itemView->currentIndex());
128} 129​}
129 130​
130KrViewItem* KrInterView::getFirst() 131​KrViewItem* KrInterView::getFirst()
131{ 132​{
132 if (!_model->ready()) 133​ if (!_model->ready())
133 return 0; 134​ return 0;
134 135​
135 return getKrInterViewItem(_model->index(0, 0, QModelIndex())); 136​ return getKrViewItem(_model->index(0, 0, QModelIndex()));
136} 137​}
137 138​
138KrViewItem* KrInterView::getLast() 139​KrViewItem* KrInterView::getLast()
139{ 140​{
140 if (!_model->ready()) 141​ if (!_model->ready())
141 return 0; 142​ return 0;
142 143​
143 return getKrInterViewItem(_model->index(_model->rowCount() - 1, 0, QModelIndex())); 144​ return getKrViewItem(_model->index(_model->rowCount() - 1, 0, QModelIndex()));
144} 145​}
145 146​
146KrViewItem* KrInterView::getNext(KrViewItem *current) 147​KrViewItem* KrInterView::getNext(KrViewItem *current)
147{ 148​{
148 vfile* vf = (vfile *)current->getVfile(); 149​ vfile* vf = (vfile *)current->getVfile();
149 QModelIndex ndx = _model->vfileIndex(vf); 150​ QModelIndex ndx = _model->vfileIndex(vf);
150 if (ndx.row() >= _model->rowCount() - 1) 151​ if (ndx.row() >= _model->rowCount() - 1)
151 return 0; 152​ return 0;
152 return getKrInterViewItem(_model->index(ndx.row() + 1, 0, QModelIndex())); 153​ return getKrViewItem(_model->index(ndx.row() + 1, 0, QModelIndex()));
153} 154​}
154 155​
155KrViewItem* KrInterView::getPrev(KrViewItem *current) 156​KrViewItem* KrInterView::getPrev(KrViewItem *current)
156{ 157​{
157 vfile* vf = (vfile *)current->getVfile(); 158​ vfile* vf = (vfile *)current->getVfile();
158 QModelIndex ndx = _model->vfileIndex(vf); 159​ QModelIndex ndx = _model->vfileIndex(vf);
159 if (ndx.row() <= 0) 160​ if (ndx.row() <= 0)
160 return 0; 161​ return 0;
161 return getKrInterViewItem(_model->index(ndx.row() - 1, 0, QModelIndex())); 162​ return getKrViewItem(_model->index(ndx.row() - 1, 0, QModelIndex()));
162} 163​}
163 164​
164KrViewItem* KrInterView::getKrViewItemAt(const QPoint &vp) 165​KrViewItem* KrInterView::getKrViewItemAt(const QPoint &vp)
165{ 166​{
166 if (!_model->ready()) 167​ if (!_model->ready())
167 return 0; 168​ return 0;
168 169​
169 return getKrInterViewItem(_itemView->indexAt(vp)); 170​ return getKrViewItem(_itemView->indexAt(vp));
170} 171​}
171 172​
172KrViewItem *KrInterView::findItemByVfile(vfile *vf) { 173​KrViewItem *KrInterView::findItemByVfile(vfile *vf) {
173 return getKrInterViewItem(vf); 174​ return getKrViewItem(vf);
174} 175​}
175 176​
176KrInterViewItem * KrInterView::getKrInterViewItem(vfile *vf) 177​KrViewItem * KrInterView::getKrViewItem(vfile *vf)
177{ 178​{
178 QHash<vfile *, KrInterViewItem*>::iterator it = _itemHash.find(vf); 179​ QHash<vfile *, KrViewItem*>::iterator it = _itemHash.find(vf);
179 if (it == _itemHash.end()) { 180​ if (it == _itemHash.end()) {
180 KrInterViewItem * newItem = new KrInterViewItem(this, vf); 181​ KrViewItem * newItem = new KrViewItem(vf, this);
181 _itemHash[ vf ] = newItem; 182​ _itemHash[ vf ] = newItem;
182 return newItem; 183​ return newItem;
183 } 184​ }
184 return *it; 185​ return *it;
185} 186​}
186 187​
187KrInterViewItem * KrInterView::getKrInterViewItem(const QModelIndex & ndx) 188​KrViewItem * KrInterView::getKrViewItem(const QModelIndex & ndx)
188{ 189​{
189 if (!ndx.isValid()) 190​ if (!ndx.isValid())
190 return 0; 191​ return 0;
191 vfile * vf = _model->vfileAt(ndx); 192​ vfile * vf = _model->vfileAt(ndx);
192 if (vf == 0) 193​ if (vf == 0)
193 return 0; 194​ return 0;
194 else 195​ else
195 return getKrInterViewItem(vf); 196​ return getKrViewItem(vf);
196} 197​}
197 198​
198void KrInterView::makeCurrentVisible() 199​void KrInterView::makeCurrentVisible()
199{ 200​{
200 _itemView->scrollTo(_itemView->currentIndex()); 201​ _itemView->scrollTo(_itemView->currentIndex());
201} 202​}
202 203​
203void KrInterView::makeItemVisible(const KrViewItem *item) 204​void KrInterView::makeItemVisible(const KrViewItem *item)
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243} 244​}
244 245​
245void KrInterView::clear() 246​void KrInterView::clear()
246{ 247​{
247 _selection.clear(); 248​ _selection.clear();
248 _itemView->clearSelection(); 249​ _itemView->clearSelection();
249 _itemView->setCurrentIndex(QModelIndex()); 250​ _itemView->setCurrentIndex(QModelIndex());
250 _model->clear(); 251​ _model->clear();
251 QHashIterator< vfile *, KrInterViewItem *> it(_itemHash); 252​ QHashIterator< vfile *, KrViewItem *> it(_itemHash);
252 while (it.hasNext()) 253​ while (it.hasNext())
253 delete it.next().value(); 254​ delete it.next().value();
254 _itemHash.clear(); 255​ _itemHash.clear();
255 256​
256 KrView::clear(); 257​ KrView::clear();
257} 258​}
258 259​
259void KrInterView::populate(const QList<vfile*> &vfiles, vfile *dummy) 260​void KrInterView::populate(const QList<vfile*> &vfiles, vfile *dummy)
260{ 261​{
261 _model->populate(vfiles, dummy); 262​ _model->populate(vfiles, dummy);
262 _itemView->setCurrentIndex(_model->index(0, 0)); 263​ _itemView->setCurrentIndex(_model->index(0, 0));
263} 264​}
264 265​
265KrViewItem* KrInterView::preAddItem(vfile *vf) 266​KrViewItem* KrInterView::preAddItem(vfile *vf)
266{ 267​{
267 QModelIndex idx = _model->addItem(vf); 268​ QModelIndex idx = _model->addItem(vf);
268 if(_model->rowCount() == 1) // if this is the fist item to be added, make it current 269​ if(_model->rowCount() == 1) // if this is the fist item to be added, make it current
269 _itemView->setCurrentIndex(idx); 270​ _itemView->setCurrentIndex(idx);
270 return getKrInterViewItem(idx); 271​ return getKrViewItem(idx);
271} 272​}
272 273​
273void KrInterView::preDelItem(KrViewItem *item) 274​void KrInterView::preDelItem(KrViewItem *item)
274{ 275​{
275 setSelected(item->getVfile(), false); 276​ setSelected(item->getVfile(), false);
276 QModelIndex ndx = _model->removeItem((vfile *)item->getVfile()); 277​ QModelIndex ndx = _model->removeItem((vfile *)item->getVfile());
277 if (ndx.isValid()) 278​ if (ndx.isValid())
278 _itemView->setCurrentIndex(ndx); 279​ _itemView->setCurrentIndex(ndx);
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