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phoenix-firestorm/indra/newview/llpreviewnotecard.cpp

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/**
* @file llpreviewnotecard.cpp
* @brief Implementation of the notecard editor
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* 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 "llpreviewnotecard.h"
#include "llinventory.h"
#include "llagent.h"
#include "lldraghandle.h"
#include "llviewerwindow.h"
#include "llbutton.h"
#include "llfloaterreg.h"
#include "llinventorydefines.h"
#include "llinventorymodel.h"
#include "lllineeditor.h"
#include "llnotificationsutil.h"
#include "llresmgr.h"
#include "roles_constants.h"
#include "llscrollbar.h"
#include "llselectmgr.h"
#include "llviewertexteditor.h"
#include "llvfile.h"
#include "llviewerinventory.h"
#include "llviewerobject.h"
#include "llviewerobjectlist.h"
#include "llviewerregion.h"
#include "lldir.h"
#include "llviewerstats.h"
#include "llviewercontrol.h" // gSavedSettings
#include "llappviewer.h" // app_abort_quit()
#include "lllineeditor.h"
#include "lluictrlfactory.h"
#include "llviewerassetupload.h"
///----------------------------------------------------------------------------
/// Class LLPreviewNotecard
///----------------------------------------------------------------------------
// Default constructor
LLPreviewNotecard::LLPreviewNotecard(const LLSD& key) //const LLUUID& item_id,
: LLPreview( key )
{
const LLInventoryItem *item = getItem();
if (item)
{
mAssetID = item->getAssetUUID();
}
}
LLPreviewNotecard::~LLPreviewNotecard()
{
}
BOOL LLPreviewNotecard::postBuild()
{
LLViewerTextEditor *ed = getChild<LLViewerTextEditor>("Notecard Editor");
ed->setNotecardInfo(mItemUUID, mObjectID, getKey());
ed->makePristine();
childSetAction("Save", onClickSave, this);
getChildView("lock")->setVisible( FALSE);
childSetAction("Delete", onClickDelete, this);
getChildView("Delete")->setEnabled(false);
const LLInventoryItem* item = getItem();
childSetCommitCallback("desc", LLPreview::onText, this);
if (item)
{
getChild<LLUICtrl>("desc")->setValue(item->getDescription());
BOOL source_library = mObjectUUID.isNull() && gInventory.isObjectDescendentOf(item->getUUID(), gInventory.getLibraryRootFolderID());
getChildView("Delete")->setEnabled(!source_library);
}
getChild<LLLineEditor>("desc")->setPrevalidate(&LLTextValidate::validateASCIIPrintableNoPipe);
return LLPreview::postBuild();
}
bool LLPreviewNotecard::saveItem()
{
LLInventoryItem* item = gInventory.getItem(mItemUUID);
return saveIfNeeded(item);
}
void LLPreviewNotecard::setEnabled( BOOL enabled )
{
LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");
getChildView("Notecard Editor")->setEnabled(enabled);
getChildView("lock")->setVisible( !enabled);
getChildView("desc")->setEnabled(enabled);
getChildView("Save")->setEnabled(enabled && editor && (!editor->isPristine()));
}
void LLPreviewNotecard::draw()
{
LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");
BOOL changed = !editor->isPristine();
getChildView("Save")->setEnabled(changed && getEnabled());
LLPreview::draw();
}
// virtual
BOOL LLPreviewNotecard::handleKeyHere(KEY key, MASK mask)
{
if(('S' == key) && (MASK_CONTROL == (mask & MASK_CONTROL)))
{
saveIfNeeded();
return TRUE;
}
return LLPreview::handleKeyHere(key, mask);
}
// virtual
BOOL LLPreviewNotecard::canClose()
{
LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");
if(mForceClose || editor->isPristine())
{
return TRUE;
}
else
{
// Bring up view-modal dialog: Save changes? Yes, No, Cancel
LLNotificationsUtil::add("SaveChanges", LLSD(), LLSD(), boost::bind(&LLPreviewNotecard::handleSaveChangesDialog,this, _1, _2));
return FALSE;
}
}
const LLInventoryItem* LLPreviewNotecard::getDragItem()
{
LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");
if(editor)
{
return editor->getDragItem();
}
return NULL;
}
bool LLPreviewNotecard::hasEmbeddedInventory()
{
LLViewerTextEditor* editor = NULL;
editor = getChild<LLViewerTextEditor>("Notecard Editor");
if (!editor) return false;
return editor->hasEmbeddedInventory();
}
void LLPreviewNotecard::refreshFromInventory(const LLUUID& new_item_id)
{
if (new_item_id.notNull())
{
mItemUUID = new_item_id;
setKey(LLSD(new_item_id));
}
LL_DEBUGS() << "LLPreviewNotecard::refreshFromInventory()" << LL_ENDL;
loadAsset();
}
void LLPreviewNotecard::updateTitleButtons()
{
LLPreview::updateTitleButtons();
LLUICtrl* lock_btn = getChild<LLUICtrl>("lock");
if(lock_btn->getVisible() && !isMinimized()) // lock button stays visible if floater is minimized.
{
LLRect lock_rc = lock_btn->getRect();
LLRect buttons_rect = getDragHandle()->getButtonsRect();
buttons_rect.mLeft = lock_rc.mLeft;
getDragHandle()->setButtonsRect(buttons_rect);
}
}
void LLPreviewNotecard::loadAsset()
{
// request the asset.
const LLInventoryItem* item = getItem();
LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");
if (!editor)
return;
if(item)
{
LLPermissions perm(item->getPermissions());
BOOL is_owner = gAgent.allowOperation(PERM_OWNER, perm, GP_OBJECT_MANIPULATE);
BOOL allow_copy = gAgent.allowOperation(PERM_COPY, perm, GP_OBJECT_MANIPULATE);
BOOL allow_modify = canModify(mObjectUUID, item);
BOOL source_library = mObjectUUID.isNull() && gInventory.isObjectDescendentOf(mItemUUID, gInventory.getLibraryRootFolderID());
if (allow_copy || gAgent.isGodlike())
{
mAssetID = item->getAssetUUID();
if(mAssetID.isNull())
{
editor->setText(LLStringUtil::null);
editor->makePristine();
editor->setEnabled(TRUE);
mAssetStatus = PREVIEW_ASSET_LOADED;
}
else
{
LLHost source_sim = LLHost();
LLSD* user_data = new LLSD();
if (mObjectUUID.notNull())
{
LLViewerObject *objectp = gObjectList.findObject(mObjectUUID);
if (objectp && objectp->getRegion())
{
source_sim = objectp->getRegion()->getHost();
}
else
{
// The object that we're trying to look at disappeared, bail.
LL_WARNS() << "Can't find object " << mObjectUUID << " associated with notecard." << LL_ENDL;
mAssetID.setNull();
editor->setText(getString("no_object"));
editor->makePristine();
editor->setEnabled(FALSE);
mAssetStatus = PREVIEW_ASSET_LOADED;
return;
}
user_data->with("taskid", mObjectUUID).with("itemid", mItemUUID);
}
else
{
user_data = new LLSD(mItemUUID);
}
gAssetStorage->getInvItemAsset(source_sim,
gAgent.getID(),
gAgent.getSessionID(),
item->getPermissions().getOwner(),
mObjectUUID,
item->getUUID(),
item->getAssetUUID(),
item->getType(),
&onLoadComplete,
(void*)user_data,
TRUE);
mAssetStatus = PREVIEW_ASSET_LOADING;
}
}
else
{
mAssetID.setNull();
editor->setText(getString("not_allowed"));
editor->makePristine();
editor->setEnabled(FALSE);
mAssetStatus = PREVIEW_ASSET_LOADED;
}
if(!allow_modify)
{
editor->setEnabled(FALSE);
getChildView("lock")->setVisible( TRUE);
}
if((allow_modify || is_owner) && !source_library)
{
getChildView("Delete")->setEnabled(TRUE);
}
}
else
{
editor->setText(LLStringUtil::null);
editor->makePristine();
editor->setEnabled(TRUE);
// Don't set asset status here; we may not have set the item id yet
// (e.g. when this gets called initially)
//mAssetStatus = PREVIEW_ASSET_LOADED;
}
}
// static
void LLPreviewNotecard::onLoadComplete(LLVFS *vfs,
const LLUUID& asset_uuid,
LLAssetType::EType type,
void* user_data, S32 status, LLExtStat ext_status)
{
LL_INFOS() << "LLPreviewNotecard::onLoadComplete()" << LL_ENDL;
LLSD* floater_key = (LLSD*)user_data;
LLPreviewNotecard* preview = LLFloaterReg::findTypedInstance<LLPreviewNotecard>("preview_notecard", *floater_key);
if( preview )
{
if(0 == status)
{
LLVFile file(vfs, asset_uuid, type, LLVFile::READ);
S32 file_length = file.getSize();
std::vector<char> buffer(file_length+1);
file.read((U8*)&buffer[0], file_length);
// put a EOS at the end
buffer[file_length] = 0;
LLViewerTextEditor* previewEditor = preview->getChild<LLViewerTextEditor>("Notecard Editor");
if( (file_length > 19) && !strncmp( &buffer[0], "Linden text version", 19 ) )
{
if( !previewEditor->importBuffer( &buffer[0], file_length+1 ) )
{
LL_WARNS() << "Problem importing notecard" << LL_ENDL;
}
}
else
{
// Version 0 (just text, doesn't include version number)
previewEditor->setText(LLStringExplicit(&buffer[0]));
}
previewEditor->makePristine();
BOOL modifiable = preview->canModify(preview->mObjectID, preview->getItem());
preview->setEnabled(modifiable);
preview->mAssetStatus = PREVIEW_ASSET_LOADED;
}
else
{
if( LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status ||
LL_ERR_FILE_EMPTY == status)
{
LLNotificationsUtil::add("NotecardMissing");
}
else if (LL_ERR_INSUFFICIENT_PERMISSIONS == status)
{
LLNotificationsUtil::add("NotecardNoPermissions");
}
else
{
LLNotificationsUtil::add("UnableToLoadNotecard");
}
LL_WARNS() << "Problem loading notecard: " << status << LL_ENDL;
preview->mAssetStatus = PREVIEW_ASSET_ERROR;
}
}
delete floater_key;
}
// static
void LLPreviewNotecard::onClickSave(void* user_data)
{
//LL_INFOS() << "LLPreviewNotecard::onBtnSave()" << LL_ENDL;
LLPreviewNotecard* preview = (LLPreviewNotecard*)user_data;
if(preview)
{
preview->saveIfNeeded();
}
}
// static
void LLPreviewNotecard::onClickDelete(void* user_data)
{
LLPreviewNotecard* preview = (LLPreviewNotecard*)user_data;
if(preview)
{
preview->deleteNotecard();
}
}
struct LLSaveNotecardInfo
{
LLPreviewNotecard* mSelf;
LLUUID mItemUUID;
LLUUID mObjectUUID;
LLTransactionID mTransactionID;
LLPointer<LLInventoryItem> mCopyItem;
LLSaveNotecardInfo(LLPreviewNotecard* self, const LLUUID& item_id, const LLUUID& object_id,
const LLTransactionID& transaction_id, LLInventoryItem* copyitem) :
mSelf(self), mItemUUID(item_id), mObjectUUID(object_id), mTransactionID(transaction_id), mCopyItem(copyitem)
{
}
};
void LLPreviewNotecard::finishInventoryUpload(LLUUID itemId, LLUUID newAssetId, LLUUID newItemId)
{
// Update the UI with the new asset.
LLPreviewNotecard* nc = LLFloaterReg::findTypedInstance<LLPreviewNotecard>("preview_notecard", LLSD(itemId));
if (nc)
{
// *HACK: we have to delete the asset in the VFS so
// that the viewer will redownload it. This is only
// really necessary if the asset had to be modified by
// the uploader, so this can be optimized away in some
// cases. A better design is to have a new uuid if the
// script actually changed the asset.
if (nc->hasEmbeddedInventory())
{
gVFS->removeFile(newAssetId, LLAssetType::AT_NOTECARD);
}
if (newItemId.isNull())
{
nc->setAssetId(newAssetId);
nc->refreshFromInventory();
}
else
{
nc->refreshFromInventory(newItemId);
}
}
}
bool LLPreviewNotecard::saveIfNeeded(LLInventoryItem* copyitem)
{
LLViewerTextEditor* editor = getChild<LLViewerTextEditor>("Notecard Editor");
if(!editor)
{
LL_WARNS() << "Cannot get handle to the notecard editor." << LL_ENDL;
return false;
}
if(!editor->isPristine())
{
std::string buffer;
if (!editor->exportBuffer(buffer))
{
return false;
}
editor->makePristine();
const LLInventoryItem* item = getItem();
// save it out to database
if (item)
{
const LLViewerRegion* region = gAgent.getRegion();
if (!region)
{
LL_WARNS() << "Not connected to a region, cannot save notecard." << LL_ENDL;
return false;
}
std::string agent_url = region->getCapability("UpdateNotecardAgentInventory");
std::string task_url = region->getCapability("UpdateNotecardTaskInventory");
if (!agent_url.empty() && !task_url.empty())
{
std::string url;
LLResourceUploadInfo::ptr_t uploadInfo;
if (mObjectUUID.isNull() && !agent_url.empty())
{
uploadInfo = LLResourceUploadInfo::ptr_t(new LLBufferedAssetUploadInfo(mItemUUID, LLAssetType::AT_NOTECARD, buffer,
boost::bind(&LLPreviewNotecard::finishInventoryUpload, _1, _2, _3)));
url = agent_url;
}
else if (!mObjectUUID.isNull() && !task_url.empty())
{
uploadInfo = LLResourceUploadInfo::ptr_t(new LLBufferedAssetUploadInfo(mObjectUUID, mItemUUID, LLAssetType::AT_NOTECARD, buffer,
boost::bind(&LLPreviewNotecard::finishInventoryUpload, _1, _3, LLUUID::null)));
url = task_url;
}
if (!url.empty() && uploadInfo)
{
mAssetStatus = PREVIEW_ASSET_LOADING;
setEnabled(false);
LLViewerAssetUpload::EnqueueInventoryUpload(url, uploadInfo);
}
}
else if (gAssetStorage)
{
// We need to update the asset information
LLTransactionID tid;
LLAssetID asset_id;
tid.generate();
asset_id = tid.makeAssetID(gAgent.getSecureSessionID());
LLVFile file(gVFS, asset_id, LLAssetType::AT_NOTECARD, LLVFile::APPEND);
LLSaveNotecardInfo* info = new LLSaveNotecardInfo(this, mItemUUID, mObjectUUID,
tid, copyitem);
S32 size = buffer.length() + 1;
file.setMaxSize(size);
file.write((U8*)buffer.c_str(), size);
gAssetStorage->storeAssetData(tid, LLAssetType::AT_NOTECARD,
&onSaveComplete,
(void*)info,
FALSE);
return true;
}
else // !gAssetStorage
{
LL_WARNS() << "Not connected to an asset storage system." << LL_ENDL;
return false;
}
if(mCloseAfterSave)
{
closeFloater();
}
}
}
return true;
}
void LLPreviewNotecard::deleteNotecard()
{
LLNotificationsUtil::add("DeleteNotecard", LLSD(), LLSD(), boost::bind(&LLPreviewNotecard::handleConfirmDeleteDialog,this, _1, _2));
}
// static
void LLPreviewNotecard::onSaveComplete(const LLUUID& asset_uuid, void* user_data, S32 status, LLExtStat ext_status) // StoreAssetData callback (fixed)
{
LLSaveNotecardInfo* info = (LLSaveNotecardInfo*)user_data;
if(info && (0 == status))
{
if(info->mObjectUUID.isNull())
{
LLViewerInventoryItem* item;
item = (LLViewerInventoryItem*)gInventory.getItem(info->mItemUUID);
if(item)
{
LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
new_item->setAssetUUID(asset_uuid);
new_item->setTransactionID(info->mTransactionID);
new_item->updateServer(FALSE);
gInventory.updateItem(new_item);
gInventory.notifyObservers();
}
else
{
LL_WARNS() << "Inventory item for script " << info->mItemUUID
<< " is no longer in agent inventory." << LL_ENDL;
}
}
else
{
LLViewerObject* object = gObjectList.findObject(info->mObjectUUID);
LLViewerInventoryItem* item = NULL;
if(object)
{
item = (LLViewerInventoryItem*)object->getInventoryObject(info->mItemUUID);
}
if(object && item)
{
item->setAssetUUID(asset_uuid);
item->setTransactionID(info->mTransactionID);
object->updateInventory(item, TASK_INVENTORY_ITEM_KEY, false);
dialog_refresh_all();
}
else
{
LLNotificationsUtil::add("SaveNotecardFailObjectNotFound");
}
}
// Perform item copy to inventory
if (info->mCopyItem.notNull())
{
LLViewerTextEditor* editor = info->mSelf->getChild<LLViewerTextEditor>("Notecard Editor");
if (editor)
{
editor->copyInventory(info->mCopyItem);
}
}
// Find our window and close it if requested.
LLPreviewNotecard* previewp = LLFloaterReg::findTypedInstance<LLPreviewNotecard>("preview_notecard", info->mItemUUID);
if (previewp && previewp->mCloseAfterSave)
{
previewp->closeFloater();
}
}
else
{
LL_WARNS() << "Problem saving notecard: " << status << LL_ENDL;
LLSD args;
args["REASON"] = std::string(LLAssetStorage::getErrorString(status));
LLNotificationsUtil::add("SaveNotecardFailReason", args);
}
std::string uuid_string;
asset_uuid.toString(uuid_string);
std::string filename;
filename = gDirUtilp->getExpandedFilename(LL_PATH_CACHE,uuid_string) + ".tmp";
LLFile::remove(filename);
delete info;
}
bool LLPreviewNotecard::handleSaveChangesDialog(const LLSD& notification, const LLSD& response)
{
S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
switch(option)
{
case 0: // "Yes"
mCloseAfterSave = TRUE;
LLPreviewNotecard::onClickSave((void*)this);
break;
case 1: // "No"
mForceClose = TRUE;
closeFloater();
break;
case 2: // "Cancel"
default:
// If we were quitting, we didn't really mean it.
LLAppViewer::instance()->abortQuit();
break;
}
return false;
}
bool LLPreviewNotecard::handleConfirmDeleteDialog(const LLSD& notification, const LLSD& response)
{
S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
if (option != 0)
{
// canceled
return false;
}
if (mObjectUUID.isNull())
{
// move item from agent's inventory into trash
LLViewerInventoryItem* item = gInventory.getItem(mItemUUID);
if (item != NULL)
{
const LLUUID trash_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_TRASH);
gInventory.changeItemParent(item, trash_id, FALSE);
}
}
else
{
// delete item from inventory of in-world object
LLViewerObject* object = gObjectList.findObject(mObjectUUID);
if(object)
{
LLViewerInventoryItem* item = dynamic_cast<LLViewerInventoryItem*>(object->getInventoryObject(mItemUUID));
if (item != NULL)
{
object->removeInventory(mItemUUID);
}
}
}
// close floater, ignore unsaved changes
mForceClose = TRUE;
closeFloater();
return false;
}
// EOF
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