summaryrefslogtreecommitdiff
path: root/indra/newview/llfolderviewmodelinventory.cpp
blob: 8a4b4bae84556fe71465e3233f8d88a2e0febb95 (plain)
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
/* 
 * @file llfolderviewmodelinventory.cpp
 * @brief Implementation of the inventory-specific view model
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"
#include "llfolderviewmodelinventory.h"
#include "llinventorymodelbackgroundfetch.h"
#include "llinventorypanel.h"
#include "lltooldraganddrop.h"

//
// class LLFolderViewModelInventory
//
static LLFastTimer::DeclareTimer FTM_INVENTORY_SORT("Sort");

bool LLFolderViewModelInventory::startDrag(std::vector<LLFolderViewModelItem*>& items)
{
	std::vector<EDragAndDropType> types;
	uuid_vec_t cargo_ids;
	std::vector<LLFolderViewModelItem*>::iterator item_it;
	bool can_drag = true;
	if (!items.empty())
	{
		for (item_it = items.begin(); item_it != items.end(); ++item_it)
		{
			EDragAndDropType type = DAD_NONE;
			LLUUID id = LLUUID::null;
			can_drag = can_drag && static_cast<LLFolderViewModelItemInventory*>(*item_it)->startDrag(&type, &id);

			types.push_back(type);
			cargo_ids.push_back(id);
		}

		LLToolDragAndDrop::getInstance()->beginMultiDrag(types, cargo_ids, 
			static_cast<LLFolderViewModelItemInventory*>(items.front())->getDragSource(), mTaskID); 
	}
	return can_drag;
}


void LLFolderViewModelInventory::sort( LLFolderViewFolder* folder )
{
	LLFastTimer _(FTM_INVENTORY_SORT);

	if (!needsSort(folder->getViewModelItem())) return;

	LLFolderViewModelItemInventory* modelp =   static_cast<LLFolderViewModelItemInventory*>(folder->getViewModelItem());
	if (modelp->getUUID().isNull()) return;

	for (std::list<LLFolderViewFolder*>::iterator it =   folder->getFoldersBegin(), end_it = folder->getFoldersEnd();
		it != end_it;
		++it)
	{
		LLFolderViewFolder* child_folderp = *it;
		sort(child_folderp);

		if (child_folderp->getFoldersCount() > 0)
		{
			time_t most_recent_folder_time =
				static_cast<LLFolderViewModelItemInventory*>((*child_folderp->getFoldersBegin())->getViewModelItem())->getCreationDate();
			LLFolderViewModelItemInventory* modelp =   static_cast<LLFolderViewModelItemInventory*>(child_folderp->getViewModelItem());
			if (most_recent_folder_time > modelp->getCreationDate())
			{
				modelp->setCreationDate(most_recent_folder_time);
			}
		}
		if (child_folderp->getItemsCount() > 0)			
		{
			time_t most_recent_item_time =
				static_cast<LLFolderViewModelItemInventory*>((*child_folderp->getItemsBegin())->getViewModelItem())->getCreationDate();

			LLFolderViewModelItemInventory* modelp =   static_cast<LLFolderViewModelItemInventory*>(child_folderp->getViewModelItem());
			if (most_recent_item_time > modelp->getCreationDate())
			{
				modelp->setCreationDate(most_recent_item_time);
			}
		}
	}
	base_t::sort(folder);
}

bool LLFolderViewModelInventory::contentsReady()
{
	return !LLInventoryModelBackgroundFetch::instance().folderFetchActive();
}

void LLFolderViewModelItemInventory::requestSort()
{
	LLFolderViewModelItemCommon::requestSort();
	LLFolderViewFolder* folderp = dynamic_cast<LLFolderViewFolder*>(mFolderViewItem);
	if (folderp)
	{
		folderp->requestArrange();
	}
	if (static_cast<LLFolderViewModelInventory&>(mRootViewModel).getSorter().isByDate())
	{
		// sort by date potentially affects parent folders which use a date
		// derived from newest item in them
		if (mParent)
		{
			mParent->requestSort();
		}
	}
}

void LLFolderViewModelItemInventory::setPassedFilter(bool passed, S32 filter_generation, std::string::size_type string_offset, std::string::size_type string_size)
{
	LLFolderViewModelItemCommon::setPassedFilter(passed, filter_generation, string_offset, string_size);

	bool passed_filter_before = mPrevPassedAllFilters;
	mPrevPassedAllFilters = passedFilter(filter_generation);

	if (passed_filter_before != mPrevPassedAllFilters)
	{
		//TODO RN: ensure this still happens, but without dependency on folderview
		LLFolderViewFolder* parent_folder = mFolderViewItem->getParentFolder();
		if (parent_folder)
		{
			parent_folder->requestArrange();
		}
	}
}

bool LLFolderViewModelItemInventory::filterChildItem( LLFolderViewModelItem* item, LLFolderViewFilter& filter )
{
	S32 filter_generation = filter.getCurrentGeneration();

	bool continue_filtering = true;
	if (item->getLastFilterGeneration() < filter_generation)
	{
		// recursive application of the filter for child items
		continue_filtering = item->filter( filter );
	}

	// track latest generation to pass any child items, for each folder up to root
	if (item->passedFilter())
	{
		LLFolderViewModelItemInventory* view_model = this;
		
		while(view_model && view_model->mMostFilteredDescendantGeneration < filter_generation)
		{
			view_model->mMostFilteredDescendantGeneration = filter_generation;
			view_model = static_cast<LLFolderViewModelItemInventory*>(view_model->mParent);
		}
	}

	return continue_filtering;
}

bool LLFolderViewModelItemInventory::filter( LLFolderViewFilter& filter)
{
	const S32 filter_generation = filter.getCurrentGeneration();
	const S32 must_pass_generation = filter.getFirstRequiredGeneration();

	if (getLastFilterGeneration() >= must_pass_generation 
		&& getLastFolderFilterGeneration() >= must_pass_generation
		&& !passedFilter(must_pass_generation))
	{
		// failed to pass an earlier filter that was a subset of the current one
		// go ahead and flag this item as done
		setPassedFilter(false, filter_generation);
		setPassedFolderFilter(false, filter_generation);
		return true;
	}

	const bool passed_filter_folder = (getInventoryType() == LLInventoryType::IT_CATEGORY) 
		? filter.checkFolder(this)
		: true;
	setPassedFolderFilter(passed_filter_folder, filter_generation);

	if(!mChildren.empty()
		&& (getLastFilterGeneration() < must_pass_generation // haven't checked descendants against minimum required generation to pass
			|| descendantsPassedFilter(must_pass_generation))) // or at least one descendant has passed the minimum requirement
	{
		// now query children
		for (child_list_t::iterator iter = mChildren.begin(), end_iter = mChildren.end();
			iter != end_iter && filter.getFilterCount() > 0;
			++iter)
		{
			if (!filterChildItem((*iter), filter))
			{
				break;
			}
		}
	}

	// if we didn't use all filter iterations
	// that means we filtered all of our descendants
	// so filter ourselves now
	if (filter.getFilterCount() > 0)
	{
		filter.decrementFilterCount();

		const bool passed_filter = filter.check(this);
		setPassedFilter(passed_filter, filter_generation, filter.getStringMatchOffset(this), filter.getFilterStringSize());
		return true;
	}
	else
	{
		return false;
	}
}

LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel()
{
	return &mInventoryViewModel;
}


const LLFolderViewModelInventory* LLInventoryPanel::getFolderViewModel() const
{
	return &mInventoryViewModel;
}

bool LLInventorySort::operator()(const LLFolderViewModelItemInventory* const& a, const LLFolderViewModelItemInventory* const& b) const
{
	// ignore sort order for landmarks in the Favorites folder.
	// they should be always sorted as in Favorites bar. See EXT-719
	//TODO RN: fix sorting in favorites folder
	//if (a->getSortGroup() == SG_ITEM
	//	&& b->getSortGroup() == SG_ITEM
	//	&& a->getInventoryType() == LLInventoryType::IT_LANDMARK
	//	&& b->getInventoryType() == LLInventoryType::IT_LANDMARK)
	//{

	//	static const LLUUID& favorites_folder_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_FAVORITE);

	//	LLUUID a_uuid = a->getParentFolder()->getUUID();
	//	LLUUID b_uuid = b->getParentFolder()->getUUID();

	//	if ((a_uuid == favorites_folder_id && b_uuid == favorites_folder_id))
	//	{
	//		// *TODO: mantipov: probably it is better to add an appropriate method to LLFolderViewItem
	//		// or to LLInvFVBridge
	//		LLViewerInventoryItem* aitem = (static_cast<const LLItemBridge*>(a))->getItem();
	//		LLViewerInventoryItem* bitem = (static_cast<const LLItemBridge*>(b))->getItem();
	//		if (!aitem || !bitem)
	//			return false;
	//		S32 a_sort = aitem->getSortField();
	//		S32 b_sort = bitem->getSortField();
	//		return a_sort < b_sort;
	//	}
	//}

	// We sort by name if we aren't sorting by date
	// OR if these are folders and we are sorting folders by name.
	bool by_name = (!mByDate 
		|| (mFoldersByName 
		&& (a->getSortGroup() != SG_ITEM)));

	if (a->getSortGroup() != b->getSortGroup())
	{
		if (mSystemToTop)
		{
			// Group order is System Folders, Trash, Normal Folders, Items
			return (a->getSortGroup() < b->getSortGroup());
		}
		else if (mByDate)
		{
			// Trash needs to go to the bottom if we are sorting by date
			if ( (a->getSortGroup() == SG_TRASH_FOLDER)
				|| (b->getSortGroup() == SG_TRASH_FOLDER))
			{
				return (b->getSortGroup() == SG_TRASH_FOLDER);
			}
		}
	}

	if (by_name)
	{
		S32 compare = LLStringUtil::compareDict(a->getDisplayName(), b->getDisplayName());
		if (0 == compare)
		{
			return (a->getCreationDate() > b->getCreationDate());
		}
		else
		{
			return (compare < 0);
		}
	}
	else
	{
		time_t first_create = a->getCreationDate();
		time_t second_create = b->getCreationDate();
		if (first_create == second_create)
		{
			return (LLStringUtil::compareDict(a->getDisplayName(), b->getDisplayName()) < 0);
		}
		else
		{
			return (first_create > second_create);
		}
	}
}

LLFolderViewModelItemInventory::LLFolderViewModelItemInventory( class LLFolderViewModelInventory& root_view_model ) 
	:	LLFolderViewModelItemCommon(root_view_model),
	mPrevPassedAllFilters(false)
{
}