summaryrefslogtreecommitdiff
path: root/indra/newview/llviewerwindowlistener.cpp
blob: 45b4da0aac672ae5170e100a86055684c74599fc (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
/**
 * @file   llviewerwindowlistener.cpp
 * @author Nat Goodspeed
 * @date   2009-06-30
 * @brief  Implementation for llviewerwindowlistener.
 *
 * $LicenseInfo:firstyear=2009&license=viewerlgpl$
 * 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
 * $/LicenseInfo$
 */

// Precompiled header
#include "llviewerprecompiledheaders.h"
// associated header
#include "llviewerwindowlistener.h"
// STL headers
#include <map>
// std headers
// external library headers
// other Linden headers
#include "llcallbacklist.h"
#include "llviewerwindow.h"

LLViewerWindowListener::LLViewerWindowListener(LLViewerWindow* llviewerwindow):
    LLEventAPI("LLViewerWindow",
               "LLViewerWindow listener to (e.g.) save a screenshot"),
    mViewerWindow(llviewerwindow)
{
    // add() every method we want to be able to invoke via this event API.
    add("saveSnapshot",
        "Save screenshot: [\"filename\"] (extension may be specified: bmp, jpeg, png)\n"
        "[\"width\"], [\"height\"], [\"showui\"], [\"showhud\"], [\"rebuild\"], [\"type\"]\n"
        "type: \"COLOR\", \"DEPTH\"\n",
        &LLViewerWindowListener::saveSnapshot,
        llsd::map("filename", LLSD::String(), "reply", LLSD()));
    add("requestReshape",
        "Resize the window: [\"w\"], [\"h\"]",
        &LLViewerWindowListener::requestReshape);
}

void LLViewerWindowListener::saveSnapshot(const LLSD& event) const
{
    typedef std::map<LLSD::String, LLSnapshotModel::ESnapshotLayerType> TypeMap;
    TypeMap types;
#define tp(name) types[#name] = LLSnapshotModel::SNAPSHOT_TYPE_##name
    tp(COLOR);
    tp(DEPTH);
#undef tp

    // Our add() call should ensure that the incoming LLSD does in fact
    // contain our required arguments. Deal with the optional ones.
    S32 width (mViewerWindow->getWindowWidthRaw());
    S32 height(mViewerWindow->getWindowHeightRaw());
    if (event.has("width"))
        width = event["width"].asInteger();
    if (event.has("height"))
        height = event["height"].asInteger();
    // showui defaults to true, requiring special treatment
    bool showui = true;
    if (event.has("showui"))
        showui = event["showui"].asBoolean();
    bool showhud = true;
    if (event.has("showhud"))
        showhud = event["showhud"].asBoolean();
    bool rebuild(event["rebuild"]); // defaults to false
    LLSnapshotModel::ESnapshotLayerType type(LLSnapshotModel::SNAPSHOT_TYPE_COLOR);
    if (event.has("type"))
    {
        TypeMap::const_iterator found = types.find(event["type"]);
        if (found == types.end())
        {
            sendReply(llsd::map("error", stringize("Unrecognized type ", std::quoted(event["type"].asString()), " [\"COLOR\"] or [\"DEPTH\"] is expected.")), event);
            return;
        }
        type = found->second;
    }

    std::string filename(event["filename"]);
    if (filename.empty())
    {
        sendReply(llsd::map("error", stringize("File path is empty.")), event);
        return;
    }

    LLSnapshotModel::ESnapshotFormat format(LLSnapshotModel::SNAPSHOT_FORMAT_BMP);
    std::string ext = gDirUtilp->getExtension(filename);
    if (ext.empty())
    {
        filename.append(".bmp");
    }
    else if (ext == "png")
    {
        format = LLSnapshotModel::SNAPSHOT_FORMAT_PNG;
    }
    else if (ext == "jpeg" || ext == "jpg")
    {
        format = LLSnapshotModel::SNAPSHOT_FORMAT_JPEG;
    }
    else if (ext != "bmp")
    {
        sendReply(llsd::map("error", stringize("Unrecognized format. [\"png\"], [\"jpeg\"] or [\"bmp\"] is expected.")), event);
        return;
    }
    // take snapshot on the main coro
    doOnIdleOneTime([this, event, filename, width, height, showui, showhud, rebuild, type, format]()
                    { sendReply(llsd::map("result", mViewerWindow->saveSnapshot(filename, width, height, showui, showhud, rebuild, type, format)), event); });

}

void LLViewerWindowListener::requestReshape(LLSD const & event_data) const
{
    if(event_data.has("w") && event_data.has("h"))
    {
        mViewerWindow->reshape(event_data["w"].asInteger(), event_data["h"].asInteger());
    }
}