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
|
/**
* @file lltooldraganddrop.h
* @brief LLToolDragAndDrop class header file
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2007, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlife.com/developers/opensource/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlife.com/developers/opensource/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_TOOLDRAGANDDROP_H
#define LL_TOOLDRAGANDDROP_H
#include "lltool.h"
#include "llview.h"
#include "lluuid.h"
#include "stdenums.h"
#include "llassetstorage.h"
#include "lldarray.h"
#include "llpermissions.h"
#include "llwindow.h"
#include "llviewerinventory.h"
class LLToolDragAndDrop;
class LLViewerRegion;
class LLVOAvatar;
class LLPickInfo;
class LLToolDragAndDrop : public LLTool, public LLSingleton<LLToolDragAndDrop>
{
public:
LLToolDragAndDrop();
// overridden from LLTool
virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
virtual BOOL handleHover(S32 x, S32 y, MASK mask);
virtual BOOL handleKey(KEY key, MASK mask);
virtual BOOL handleToolTip(S32 x, S32 y, std::string& msg, LLRect *sticky_rect_screen);
virtual void onMouseCaptureLost();
virtual void handleDeselect();
void setDragStart( S32 x, S32 y ); // In screen space
BOOL isOverThreshold( S32 x, S32 y ); // In screen space
enum ESource
{
SOURCE_AGENT,
SOURCE_WORLD,
SOURCE_NOTECARD,
SOURCE_LIBRARY
};
void beginDrag(EDragAndDropType type,
const LLUUID& cargo_id,
ESource source,
const LLUUID& source_id = LLUUID::null,
const LLUUID& object_id = LLUUID::null);
void beginMultiDrag(const std::vector<EDragAndDropType> types,
const std::vector<LLUUID>& cargo_ids,
ESource source,
const LLUUID& source_id = LLUUID::null);
void endDrag();
ESource getSource() const { return mSource; }
const LLUUID& getSourceID() const { return mSourceID; }
const LLUUID& getObjectID() const { return mObjectID; }
EAcceptance getLastAccept() { return mLastAccept; }
protected:
enum EDropTarget
{
DT_NONE = 0,
DT_SELF = 1,
DT_AVATAR = 2,
DT_OBJECT = 3,
DT_LAND = 4,
DT_COUNT = 5
};
// dragOrDrop3dImpl points to a member of LLToolDragAndDrop that
// takes parameters (LLViewerObject* obj, S32 face, MASK, BOOL
// drop) and returns a BOOL if drop is ok
typedef EAcceptance (LLToolDragAndDrop::*dragOrDrop3dImpl)
(LLViewerObject*, S32, MASK, BOOL);
void dragOrDrop(S32 x, S32 y, MASK mask, BOOL drop,
EAcceptance* acceptance);
void dragOrDrop3D(S32 x, S32 y, MASK mask, BOOL drop,
EAcceptance* acceptance);
static void pickCallback(const LLPickInfo& pick_info);
protected:
S32 mDragStartX;
S32 mDragStartY;
std::vector<EDragAndDropType> mCargoTypes;
//void* mCargoData;
std::vector<LLUUID> mCargoIDs;
ESource mSource;
LLUUID mSourceID;
LLUUID mObjectID;
LLVector3d mLastCameraPos;
LLVector3d mLastHitPos;
ECursorType mCursor;
EAcceptance mLastAccept;
BOOL mDrop;
S32 mCurItemIndex;
std::string mToolTipMsg;
// array of pointers to functions that implement the logic to
// dragging and dropping into the simulator.
static dragOrDrop3dImpl sDragAndDrop3d[DAD_COUNT][DT_COUNT];
protected:
// 3d drop functions. these call down into the static functions
// named drop<ThingToDrop> if drop is TRUE and permissions allow
// that behavior.
EAcceptance dad3dNULL(LLViewerObject*, S32, MASK, BOOL);
EAcceptance dad3dRezObjectOnLand(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dRezObjectOnObject(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dRezScript(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dTextureObject(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
// EAcceptance dad3dTextureSelf(LLViewerObject* obj, S32 face,
// MASK mask, BOOL drop);
EAcceptance dad3dWearItem(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dWearCategory(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dUpdateInventory(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dUpdateInventoryCategory(LLViewerObject* obj,
S32 face,
MASK mask,
BOOL drop);
EAcceptance dad3dGiveInventoryObject(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dGiveInventory(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dGiveInventoryCategory(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dRezFromObjectOnLand(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dRezFromObjectOnObject(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dRezAttachmentFromInv(LLViewerObject* obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dCategoryOnLand(LLViewerObject *obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dAssetOnLand(LLViewerObject *obj, S32 face,
MASK mask, BOOL drop);
EAcceptance dad3dActivateGesture(LLViewerObject *obj, S32 face,
MASK mask, BOOL drop);
// This method converts mCargoID to an inventory item or
// folder. If no item or category is found, both pointers will be
// returned NULL.
LLInventoryObject* locateInventory(LLViewerInventoryItem*& item,
LLViewerInventoryCategory*& cat);
//LLInventoryObject* locateMultipleInventory(
// LLViewerInventoryCategory::cat_array_t& cats,
// LLViewerInventoryItem::item_array_t& items);
void dropObject(LLViewerObject* raycast_target,
BOOL bypass_sim_raycast,
BOOL from_task_inventory,
BOOL remove_from_inventory);
// accessor that looks at permissions, copyability, and names of
// inventory items to determine if a drop would be ok.
static EAcceptance willObjectAcceptInventory(LLViewerObject* obj, LLInventoryItem* item);
// deal with permissions of object, etc. returns TRUE if drop can
// proceed, otherwise FALSE.
static BOOL handleDropTextureProtections(LLViewerObject* hit_obj,
LLInventoryItem* item,
LLToolDragAndDrop::ESource source,
const LLUUID& src_id);
// give inventory item functionality
static void handleCopyProtectedItem(S32 option, void* data);
static void commitGiveInventoryItem(const LLUUID& to_agent,
LLInventoryItem* item);
// give inventory category functionality
static void handleCopyProtectedCategory(S32 option, void* data);
static void commitGiveInventoryCategory(const LLUUID& to_agent,
LLInventoryCategory* cat);
public:
// helper functions
static BOOL isInventoryDropAcceptable(LLViewerObject* obj, LLInventoryItem* item) { return (ACCEPT_YES_COPY_SINGLE <= willObjectAcceptInventory(obj, item)); }
// This simple helper function assumes you are attempting to
// transfer item. returns true if you can give, otherwise false.
static BOOL isInventoryGiveAcceptable(LLInventoryItem* item);
static BOOL isInventoryGroupGiveAcceptable(LLInventoryItem* item);
BOOL dadUpdateInventory(LLViewerObject* obj, BOOL drop);
BOOL dadUpdateInventoryCategory(LLViewerObject* obj, BOOL drop);
// methods that act on the simulator state.
static void dropScript(LLViewerObject* hit_obj,
LLInventoryItem* item,
BOOL active,
ESource source,
const LLUUID& src_id);
static void dropTextureOneFace(LLViewerObject* hit_obj, S32 hit_face,
LLInventoryItem* item,
ESource source,
const LLUUID& src_id);
static void dropTextureAllFaces(LLViewerObject* hit_obj,
LLInventoryItem* item,
ESource source,
const LLUUID& src_id);
//static void dropTextureOneFaceAvatar(LLVOAvatar* avatar,S32 hit_face,
// LLInventoryItem* item)
static void dropInventory(LLViewerObject* hit_obj,
LLInventoryItem* item,
ESource source,
const LLUUID& src_id);
static void giveInventory(const LLUUID& to_agent, LLInventoryItem* item);
static void giveInventoryCategory(const LLUUID& to_agent,
LLInventoryCategory* item);
};
// utility functions
void pack_permissions_slam(LLMessageSystem* msg, U32 flags, const LLPermissions& perms);
#endif // LL_TOOLDRAGANDDROP_H
|
