-
Notifications
You must be signed in to change notification settings - Fork 0
/
swftPipelineLeafListView.cpp
336 lines (259 loc) · 9.47 KB
/
swftPipelineLeafListView.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
#include "swftPipelineLeafListView.h"
#include <QItemEditorFactory>
#include <QModelIndex>
#include "pqComponentsModule.h"
#include "pqApplicationCore.h"
#include "pqOutputPort.h"
#include "pqActiveObjects.h"
#include "pqDisplayPolicy.h"
#include "pqServerManagerModel.h"
#include "pqServer.h"
#include "pqView.h"
#include "pqPipelineSource.h"
#include "pqPipelineModel.h"
#include "pqPipelineModelSelectionAdaptor.h"
#include <assert.h>
swftPipelineLeafListView::swftPipelineLeafListView(QAbstractItemModel* model, QWidget *parent) :
Superclass(parent)
{
// std::cout << __FILE__ << " " << __FUNCTION__ << " " << __LINE__ << std::endl;
this->Model = 0;
this->Root = new swftPipelineLeafListViewItem();
this->Internal = new swftPipelineLeafListViewInternal();
//set the model (if requested)
if(model)
{
this->setModel(model);
}
}
//==========================================================================
void swftPipelineLeafListView::setModel(QAbstractItemModel *model)
{
// std::cout << __FILE__ << " " << __FUNCTION__ << " " << __LINE__ << std::endl;
//don't mess with a good thing if it is already a good thing!
if(model == this->Model)
{
return;
}
//disconnect the old model if we are starting a new one
if(this->Model)
{
this->disconnect(this->Model, 0, this, 0);
}
//TODO: See if we need a selection model to make this work correctly
//clean up the current root
this->resetRoot();
//set the model
this->Model = model;
//set model connections
if(this->Model)
{
this->connect(this->Model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(updateData(QModelIndex,QModelIndex)));
}
//add the children to the model
this->addChildItems(this->Root, 1);
}
//==========================================================================
void swftPipelineLeafListView::setRootIndex(const QModelIndex &index)
{
// std::cout << __FILE__ << " " << __FUNCTION__ << " " << __LINE__ << std::endl;
if(index.isValid() && index.model() != this->Model) return;
if(this->Root->Index == index) return;
//this->resetRoot();
this->Root->Index = index;
this->addChildItems(this->Root, 1);
}
//==========================================================================
void swftPipelineLeafListView::addChildItems(swftPipelineLeafListViewItem *root, int parentChildCount)
{
// std::cout << __FILE__ << " " << __FUNCTION__ << " " << __LINE__ << std::endl;
if(root)
{
// std::cout << "Adding children" << std::endl;
//TODO: strip this down to bare minimum
if(this->Model->canFetchMore(root->Index))
{
if(parentChildCount > 1 && !root->Expanded)
{
root->Expandable = true;
return;
}
else
{
this->Model->fetchMore(root->Index);
}
}
int count = this->Model->rowCount(root->Index);
if(count > 0)
{
root->HasChildren = true;
}
QModelIndex index;
swftPipelineLeafListViewItem *child = 0;
QString name;
QVariant value;
for(int i = 0; i < count; i++)
{
index = this->Model->index(i, 0, root->Index);
if(index.isValid())
{
child = new swftPipelineLeafListViewItem();
if(child)
{
// itemIsDisplayed returns the oposite from what we want, so we will cang this here
//TODO: Fix itemIsDisplayed to fix the return value.
if(itemIsDisplayed(index))
{
child->itemSelected = false;
}
else
{
child->itemSelected = true;
}
child->Parent = root;
child->Index = index;
root->Children.append(child);
value = this->Model->data(index);
name = value.toString();
child->name = name;
child->parseTags();
this->nodeList.append(child);
std::cout << "Child Select state: " << child->itemSelected << " Name: " << name.toAscii().data() << std::endl;
this->addChildItems(child,count);
}
}
}
}
}
//==========================================================================
void swftPipelineLeafListView::updateData(const QModelIndex &topLeft, const QModelIndex &bottomRight)
{
QModelIndex parentIndex = topLeft.parent();
if(parentIndex != bottomRight.parent())
{
// std::cout << "exiting updateData with not changes" << std::endl;
return;
}
//if the data changes, we need to update everything!
// std::cout << __FILE__ << " " << __FUNCTION__ << " " << __LINE__ << std::endl;
//need to re-create the tree
this->resetRoot();
this->addChildItems(this->Root,1);
}
//==========================================================================
void swftPipelineLeafListView::resetRoot()
{
// std::cout << __FILE__ << __FUNCTION__ << " " << __LINE__ << std::endl;
//clean out and reset all root items
QList<swftPipelineLeafListViewItem *>::Iterator iter = this->Root->Children.begin();
for( ; iter != this->Root->Children.end(); ++iter)
{
delete *iter;
}
//clear the lists
//these lists contain the same objects
this->Root->Children.clear();
this->nodeList.clear();
if(this->Root->Index.isValid())
{
this->Root->Index = QPersistentModelIndex();
}
}
//==========================================================================
swftPipelineLeafListViewItem *swftPipelineLeafListView::getItem(const QModelIndex &index) const
{
swftPipelineLeafListViewItem *item = 0;
swftPipelineLeafListViewItemRows rowList;
if(this->getIndexRowList(index, rowList))
{
item = this->getItem(rowList);
}
return item;
}
//==========================================================================
swftPipelineLeafListViewItem *swftPipelineLeafListView::getItem(const swftPipelineLeafListViewItemRows &rowList) const
{
swftPipelineLeafListViewItem *item = this->Root;
swftPipelineLeafListViewItemRows::ConstIterator iter = rowList.begin();
for( ; iter != rowList.end(); ++iter)
{
if(*iter >= 0 && *iter < item->Children.size())
{
item = item->Children[*iter];
}
else
{
return 0;
}
}
return item;
}
//==========================================================================
bool swftPipelineLeafListView::getIndexRowList(const QModelIndex &index, swftPipelineLeafListViewItemRows &rowList) const
{
//if looking at the wrong model, return
if(index.isValid() && index.model() != this->Model)
{
return false;
}
//if we haven't initialized root yet, return.
if(!this->Root)
{
return false;
}
//Get Hierarchy
QModelIndex tempIndex = index;
if(index.isValid() && index.column() > 0)
{
tempIndex = index.sibling(0, 0);
}
while(tempIndex.isValid() && tempIndex != this->Root->Index)
{
rowList.prepend(tempIndex.row());
tempIndex = tempIndex.parent();
}
//return false if the root was not found in ancestry
return tempIndex == this->Root->Index;
}
//==========================================================================
const QModelIndex swftPipelineLeafListView::pipelineModelIndex(const QModelIndex &index) const
{
if(qobject_cast<const pqPipelineModel*>(index.model()))
{
return index;
}
const QSortFilterProxyModel* filterModel = qobject_cast<const QSortFilterProxyModel*>(index.model());
// assert ("Invalid model used inside index" && filterModel);
//make recursive call for depth checking
return this->pipelineModelIndex(filterModel->mapToSource(index));
}
//==========================================================================
bool swftPipelineLeafListView::itemIsDisplayed(const QModelIndex &index_)
{
bool visible = false;
pqDisplayPolicy* display_policy = pqApplicationCore::instance()->getDisplayPolicy();
const pqPipelineModel * model = this->getPipelineModel(index_);
QModelIndex index = this->pipelineModelIndex(index_);
pqServerManagerModelItem *smModelItem = model->getItemFor(index);
pqPipelineSource *source = qobject_cast<pqPipelineSource*>(smModelItem);
pqOutputPort* port = source ? source->getOutputPort(0) : qobject_cast<pqOutputPort*>(smModelItem);
if(port)
{
source = port->getSource();
visible = display_policy->getVisibility(pqActiveObjects::instance().activeView(), port);
}
return visible;
}
//==========================================================================
const pqPipelineModel *swftPipelineLeafListView::getPipelineModel(const QModelIndex &index) const
{
if(const pqPipelineModel * model = qobject_cast<const pqPipelineModel *>(index.model()))
{
return model;
}
const QSortFilterProxyModel* filterModel = qobject_cast<const QSortFilterProxyModel*>(index.model());
assert("Invalid model used inside index" && filterModel);
//depth recursive call
return this->getPipelineModel(filterModel->mapToSource(index));
}
//==========================================================================