summaryrefslogtreecommitdiff
path: root/indra/newview/lltoolpipette.cpp
blob: 9e3d4356887307e1409f184e5380ae56ac82c5e6 (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
/**
 * @file lltoolpipette.cpp
 * @brief LLToolPipette class implementation
 *
 * $LicenseInfo:firstyear=2006&license=viewerlgpl$
 * 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
 * $/LicenseInfo$
 */

/**
 * A tool to pick texture entry infro from objects in world (color/texture)
 */

#include "llviewerprecompiledheaders.h"

// File includes
#include "lltoolpipette.h"

// Library includes
#include "lltooltip.h"

// Viewer includes
#include "llviewerobjectlist.h"
#include "llviewerwindow.h"
#include "llselectmgr.h"
#include "lltoolmgr.h"

//
// Member functions
//

LLToolPipette::LLToolPipette()
:   LLTool(std::string("Pipette")),
    mSuccess(true)
{
}


LLToolPipette::~LLToolPipette()
{ }


bool LLToolPipette::handleMouseDown(S32 x, S32 y, MASK mask)
{
    mSuccess = true;
    mTooltipMsg.clear();
    setMouseCapture(true);
    gViewerWindow->pickAsync(x, y, mask, pickCallback);
    return true;
}

bool LLToolPipette::handleMouseUp(S32 x, S32 y, MASK mask)
{
    mSuccess = true;
    LLSelectMgr::getInstance()->unhighlightAll();
    // *NOTE: This assumes the pipette tool is a transient tool.
    LLToolMgr::getInstance()->clearTransientTool();
    setMouseCapture(false);
    return true;
}

bool LLToolPipette::handleHover(S32 x, S32 y, MASK mask)
{
    gViewerWindow->setCursor(mSuccess ? UI_CURSOR_PIPETTE : UI_CURSOR_NO);
    if (hasMouseCapture()) // mouse button is down
    {
        gViewerWindow->pickAsync(x, y, mask, pickCallback);
        return true;
    }
    return false;
}

bool LLToolPipette::handleToolTip(S32 x, S32 y, MASK mask)
{
    if (mTooltipMsg.empty())
    {
        return false;
    }

    LLRect sticky_rect;
    sticky_rect.setCenterAndSize(x, y, 20, 20);
    LLToolTipMgr::instance().show(LLToolTip::Params()
        .message(mTooltipMsg)
        .sticky_rect(sticky_rect));

    return true;
}

void LLToolPipette::setTextureEntry(const LLTextureEntry* entry)
{
    if (entry)
    {
        mTextureEntry = *entry;
        mSignal(mTextureEntry);
    }
}

void LLToolPipette::pickCallback(const LLPickInfo& pick_info)
{
    LLViewerObject* hit_obj = pick_info.getObject();
    LLSelectMgr::getInstance()->unhighlightAll();

    // if we clicked on a face of a valid prim, save off texture entry data
    if (hit_obj &&
        hit_obj->getPCode() == LL_PCODE_VOLUME &&
        pick_info.mObjectFace != -1)
    {
        //TODO: this should highlight the selected face only
        LLSelectMgr::getInstance()->highlightObjectOnly(hit_obj);
        const LLTextureEntry* entry = hit_obj->getTE(pick_info.mObjectFace);
        LLToolPipette::getInstance()->setTextureEntry(entry);
    }
}

void LLToolPipette::setResult(bool success, const std::string& msg)
{
    mTooltipMsg = msg;
    mSuccess = success;
}