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/**
* @file llclipboard.cpp
* @brief LLClipboard base class
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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 "linden_common.h"
#include "llclipboard.h"
#include "llerror.h"
#include "llmath.h"
#include "llstring.h"
#include "llview.h"
#include "llwindow.h"
LLClipboard::LLClipboard() :
mGeneration(0)
{
reset();
}
LLClipboard::~LLClipboard()
{
reset();
}
void LLClipboard::reset()
{
// Increment the clipboard count
mGeneration++;
// Clear the clipboard
mObjects.clear();
mCutMode = false;
mString = LLWString();
}
// Copy the input uuid to the LL clipboard
bool LLClipboard::copyToClipboard(const LLUUID& src, const LLAssetType::EType type)
{
reset();
return addToClipboard(src, type);
}
// Add the input uuid to the LL clipboard
// Convert the uuid to string and concatenate that string to the system clipboard if legit
bool LLClipboard::addToClipboard(const LLUUID& src, const LLAssetType::EType type)
{
bool res = false;
if (src.notNull())
{
res = true;
if (LLAssetType::lookupIsAssetIDKnowable(type))
{
LLWString source = utf8str_to_wstring(src.asString());
res = addToClipboard(source, 0, static_cast<S32>(source.size()));
}
if (res)
{
mObjects.push_back(src);
mGeneration++;
}
}
return res;
}
bool LLClipboard::pasteFromClipboard(std::vector<LLUUID>& inv_objects) const
{
bool res = false;
auto count = mObjects.size();
inv_objects.reserve(inv_objects.size() + count);
if (count > 0)
{
res = true;
inv_objects.clear();
for (size_t i = 0; i < count; i++)
{
inv_objects.push_back(mObjects[i]);
}
}
return res;
}
// Returns true if the LL Clipboard has pasteable items in it
bool LLClipboard::hasContents() const
{
return (mObjects.size() > 0);
}
// Returns true if the input uuid is in the list of clipboard objects
bool LLClipboard::isOnClipboard(const LLUUID& object) const
{
std::vector<LLUUID>::const_iterator iter = std::find(mObjects.begin(), mObjects.end(), object);
return (iter != mObjects.end());
}
// Copy the input string to the LL and the system clipboard
bool LLClipboard::copyToClipboard(const LLWString &src, S32 pos, S32 len, bool use_primary)
{
return addToClipboard(src, pos, len, use_primary);
}
// Concatenate the input string to the LL and the system clipboard
bool LLClipboard::addToClipboard(const LLWString &src, S32 pos, S32 len, bool use_primary)
{
try
{
mString = src.substr(pos, len);
}
catch (const std::exception& e)
{
LL_WARNS() << "Can't add the substring to clipboard: " << e.what() << LL_ENDL;
return false;
}
return (use_primary ? LLView::getWindow()->copyTextToPrimary(mString) : LLView::getWindow()->copyTextToClipboard(mString));
}
// Copy the System clipboard to the output string.
// Manage the LL Clipboard / System clipboard consistency
bool LLClipboard::pasteFromClipboard(LLWString &dst, bool use_primary)
{
bool res = (use_primary ? LLView::getWindow()->pasteTextFromPrimary(dst) : LLView::getWindow()->pasteTextFromClipboard(dst));
if (res)
{
mString = dst;
}
return res;
}
// Return true if there's something on the System clipboard
bool LLClipboard::isTextAvailable(bool use_primary) const
{
return (use_primary ? LLView::getWindow()->isPrimaryTextAvailable() : LLView::getWindow()->isClipboardTextAvailable());
}
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