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SingularityViewer/indra/newview/llviewertexteditor.cpp

1686 lines
42 KiB
C++

/**
* @file llviewertexteditor.cpp
* @brief Text editor widget to let users enter a multi-line document.
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
* Second Life Viewer Source Code
* Copyright (c) 2001-2009, Linden Research, Inc.
*
* 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llviewertexteditor.h"
#include "llagent.h"
#include "llaudioengine.h"
#include "llavataractions.h"
#include "llfloaterworldmap.h"
#include "llfocusmgr.h"
#include "llinventorybridge.h" // for landmark prefix string
#include "llinventorydefines.h"
#include "llinventorymodel.h"
#include "llmemorystream.h"
#include "llmenugl.h"
#include "llnotecard.h"
#include "llnotificationsutil.h"
#include "llpreview.h"
#include "llpreviewtexture.h"
#include "llpreviewnotecard.h"
#include "llscrollbar.h"
#include "lltooldraganddrop.h"
#include "lluictrlfactory.h"
#include "llviewerassettype.h"
#include "llviewercontrol.h"
#include "llviewerinventory.h"
#include "llviewertexturelist.h"
#include "llviewerwindow.h"
// [RLVa:KB]
#include "rlvhandler.h"
// [/RLVa:KB]
void open_landmark(LLViewerInventoryItem* inv_item, const std::string& title, BOOL show_keep_discard, const LLUUID& source_id, BOOL take_focus);
extern BOOL gPacificDaylightTime;
static LLRegisterWidget<LLViewerTextEditor> r("text_editor");
///----------------------------------------------------------------------------
/// Class LLEmbeddedNotecardOpener
///----------------------------------------------------------------------------
class LLEmbeddedNotecardOpener : public LLInventoryCallback
{
LLViewerTextEditor* mTextEditor;
public:
LLEmbeddedNotecardOpener()
: mTextEditor(NULL)
{
}
void setEditor(LLViewerTextEditor* e) {mTextEditor = e;}
// override
void fire(const LLUUID& inv_item)
{
if(!mTextEditor)
{
// The parent text editor may have vanished by now.
// In that case just quit.
return;
}
LLInventoryItem* item = gInventory.getItem(inv_item);
if(!item)
{
LL_WARNS() << "Item add reported, but not found in inventory!: " << inv_item << LL_ENDL;
}
else
{
// [RLVa:KB] - Checked: 2009-11-11 (RLVa-1.1.0a) | Modified: RLVa-1.1.0a
if (gRlvHandler.hasBehaviour(RLV_BHVR_VIEWNOTE))
{
RlvUtil::notifyBlockedViewXXX(LLAssetType::AT_NOTECARD);
return;
}
// [/RLVa:KB]
// See if we can bring an existing preview to the front
if(!LLPreview::show(item->getUUID(), true))
{
if (gSavedSettings.getBOOL("ShowNewInventory")) // Singu Note: ShowNewInventory is true, not false, when they want a preview
{
// There isn't one, so make a new preview
S32 left, top;
gFloaterView->getNewFloaterPosition(&left, &top);
LLRect rect = gSavedSettings.getRect("NotecardEditorRect");
rect.translate(left - rect.mLeft, top - rect.mTop);
LLPreviewNotecard* preview;
preview = new LLPreviewNotecard("preview notecard",
rect,
std::string("Embedded Note: ") + item->getName(),
item->getUUID(),
LLUUID::null,
item->getAssetUUID(),
true,
(LLViewerInventoryItem*)item);
preview->setSourceID(LLUUID::null);
preview->setFocus(TRUE);
// Force to be entirely onscreen.
gFloaterView->adjustToFitScreen(preview, FALSE);
}
}
}
}
};
////////////////////////////////////////////////////////////
// LLEmbeddedItems
//
// Embedded items are stored as:
// * A global map of llwchar to LLInventoryItem
// ** This is unique for each item embedded in any notecard
// to support copy/paste across notecards
// * A per-notecard set of embeded llwchars for easy removal
// from the global list
// * A per-notecard vector of embedded lwchars for mapping from
// old style 0x80 + item format notechards
class LLEmbeddedItems
{
public:
LLEmbeddedItems(const LLViewerTextEditor* editor);
~LLEmbeddedItems();
void clear();
// return true if there are no embedded items.
bool empty();
void bindEmbeddedChars(const LLFontGL* font) const;
void unbindEmbeddedChars(const LLFontGL* font) const;
BOOL insertEmbeddedItem(LLInventoryItem* item, llwchar* value, bool is_new);
BOOL removeEmbeddedItem( llwchar ext_char );
BOOL hasEmbeddedItem(llwchar ext_char); // returns TRUE if /this/ editor has an entry for this item
void getEmbeddedItemList( std::vector<LLPointer<LLInventoryItem> >& items );
void addItems(const std::vector<LLPointer<LLInventoryItem> >& items);
llwchar getEmbeddedCharFromIndex(S32 index);
void removeUnusedChars();
void copyUsedCharsToIndexed();
S32 getIndexFromEmbeddedChar(llwchar wch);
void markSaved();
static LLInventoryItem* getEmbeddedItem(llwchar ext_char); // returns item from static list
static BOOL getEmbeddedItemSaved(llwchar ext_char); // returns whether item from static list is saved
private:
struct embedded_info_t
{
LLPointer<LLInventoryItem> mItem;
BOOL mSaved;
};
typedef std::map<llwchar, embedded_info_t > item_map_t;
static item_map_t sEntries;
static std::stack<llwchar> sFreeEntries;
std::set<llwchar> mEmbeddedUsedChars; // list of used llwchars
std::vector<llwchar> mEmbeddedIndexedChars; // index -> wchar for 0x80 + index format
const LLViewerTextEditor* mEditor;
};
//statics
LLEmbeddedItems::item_map_t LLEmbeddedItems::sEntries;
std::stack<llwchar> LLEmbeddedItems::sFreeEntries;
LLEmbeddedItems::LLEmbeddedItems(const LLViewerTextEditor* editor)
: mEditor(editor)
{
}
LLEmbeddedItems::~LLEmbeddedItems()
{
clear();
}
void LLEmbeddedItems::clear()
{
// Remove entries for this editor from static list
for (std::set<llwchar>::iterator iter = mEmbeddedUsedChars.begin();
iter != mEmbeddedUsedChars.end();)
{
std::set<llwchar>::iterator nextiter = iter++;
removeEmbeddedItem(*nextiter);
}
mEmbeddedUsedChars.clear();
mEmbeddedIndexedChars.clear();
}
bool LLEmbeddedItems::empty()
{
removeUnusedChars();
return mEmbeddedUsedChars.empty();
}
// Inserts a new unique entry
BOOL LLEmbeddedItems::insertEmbeddedItem( LLInventoryItem* item, llwchar* ext_char, bool is_new)
{
// Now insert a new one
llwchar wc_emb;
if (!sFreeEntries.empty())
{
wc_emb = sFreeEntries.top();
sFreeEntries.pop();
}
else if (sEntries.empty())
{
wc_emb = LLTextEditor::FIRST_EMBEDDED_CHAR;
}
else
{
item_map_t::iterator last = sEntries.end();
--last;
wc_emb = last->first;
if (wc_emb >= LLTextEditor::LAST_EMBEDDED_CHAR)
{
return FALSE;
}
++wc_emb;
}
sEntries[wc_emb].mItem = item;
sEntries[wc_emb].mSaved = is_new ? FALSE : TRUE;
*ext_char = wc_emb;
mEmbeddedUsedChars.insert(wc_emb);
return TRUE;
}
// Removes an entry (all entries are unique)
BOOL LLEmbeddedItems::removeEmbeddedItem( llwchar ext_char )
{
mEmbeddedUsedChars.erase(ext_char);
item_map_t::iterator iter = sEntries.find(ext_char);
if (iter != sEntries.end())
{
sEntries.erase(ext_char);
sFreeEntries.push(ext_char);
return TRUE;
}
return FALSE;
}
// static
LLInventoryItem* LLEmbeddedItems::getEmbeddedItem(llwchar ext_char)
{
if( ext_char >= LLTextEditor::FIRST_EMBEDDED_CHAR && ext_char <= LLTextEditor::LAST_EMBEDDED_CHAR )
{
item_map_t::iterator iter = sEntries.find(ext_char);
if (iter != sEntries.end())
{
return iter->second.mItem;
}
}
return NULL;
}
// static
BOOL LLEmbeddedItems::getEmbeddedItemSaved(llwchar ext_char)
{
if( ext_char >= LLTextEditor::FIRST_EMBEDDED_CHAR && ext_char <= LLTextEditor::LAST_EMBEDDED_CHAR )
{
item_map_t::iterator iter = sEntries.find(ext_char);
if (iter != sEntries.end())
{
return iter->second.mSaved;
}
}
return FALSE;
}
llwchar LLEmbeddedItems::getEmbeddedCharFromIndex(S32 index)
{
if (index >= (S32)mEmbeddedIndexedChars.size())
{
LL_WARNS() << "No item for embedded char " << index << " using LL_UNKNOWN_CHAR" << LL_ENDL;
return LL_UNKNOWN_CHAR;
}
return mEmbeddedIndexedChars[index];
}
void LLEmbeddedItems::removeUnusedChars()
{
std::set<llwchar> used = mEmbeddedUsedChars;
const LLWString& wtext = mEditor->getWText();
for (S32 i=0; i<(S32)wtext.size(); i++)
{
llwchar wc = wtext[i];
if( wc >= LLTextEditor::FIRST_EMBEDDED_CHAR && wc <= LLTextEditor::LAST_EMBEDDED_CHAR )
{
used.erase(wc);
}
}
// Remove chars not actually used
for (std::set<llwchar>::iterator iter = used.begin();
iter != used.end(); ++iter)
{
removeEmbeddedItem(*iter);
}
}
void LLEmbeddedItems::copyUsedCharsToIndexed()
{
// Prune unused items
removeUnusedChars();
// Copy all used llwchars to mEmbeddedIndexedChars
mEmbeddedIndexedChars.clear();
for (std::set<llwchar>::iterator iter = mEmbeddedUsedChars.begin();
iter != mEmbeddedUsedChars.end(); ++iter)
{
mEmbeddedIndexedChars.push_back(*iter);
}
}
S32 LLEmbeddedItems::getIndexFromEmbeddedChar(llwchar wch)
{
S32 idx = 0;
for (std::vector<llwchar>::iterator iter = mEmbeddedIndexedChars.begin();
iter != mEmbeddedIndexedChars.end(); ++iter)
{
if (wch == *iter)
break;
++idx;
}
if (idx < (S32)mEmbeddedIndexedChars.size())
{
return idx;
}
else
{
LL_WARNS() << "Embedded char " << wch << " not found, using 0" << LL_ENDL;
return 0;
}
}
BOOL LLEmbeddedItems::hasEmbeddedItem(llwchar ext_char)
{
std::set<llwchar>::iterator iter = mEmbeddedUsedChars.find(ext_char);
if (iter != mEmbeddedUsedChars.end())
{
return TRUE;
}
return FALSE;
}
void LLEmbeddedItems::bindEmbeddedChars( const LLFontGL* font ) const
{
if( sEntries.empty() )
{
return;
}
for (std::set<llwchar>::const_iterator iter1 = mEmbeddedUsedChars.begin(); iter1 != mEmbeddedUsedChars.end(); ++iter1)
{
llwchar wch = *iter1;
item_map_t::iterator iter2 = sEntries.find(wch);
if (iter2 == sEntries.end())
{
continue;
}
LLInventoryItem* item = iter2->second.mItem;
if (!item)
{
continue;
}
const char* img_name;
switch( item->getType() )
{
case LLAssetType::AT_TEXTURE:
if(item->getInventoryType() == LLInventoryType::IT_SNAPSHOT)
{
img_name = "inv_item_snapshot.tga";
}
else
{
img_name = "inv_item_texture.tga";
}
break;
case LLAssetType::AT_SOUND: img_name = "inv_item_sound.tga"; break;
case LLAssetType::AT_CALLINGCARD: img_name = "inv_item_callingcard_online.tga"; break;
case LLAssetType::AT_LANDMARK:
if (item->getFlags() & LLInventoryItemFlags::II_FLAGS_LANDMARK_VISITED)
{
img_name = "inv_item_landmark_visited.tga";
}
else
{
img_name = "inv_item_landmark.tga";
}
break;
case LLAssetType::AT_CLOTHING: img_name = "inv_item_clothing.tga"; break;
case LLAssetType::AT_OBJECT:
if (item->getFlags() & LLInventoryItemFlags::II_FLAGS_OBJECT_HAS_MULTIPLE_ITEMS)
{
img_name = "inv_item_object_multi.tga";
}
else
{
img_name = "inv_item_object.tga";
}
break;
case LLAssetType::AT_NOTECARD: img_name = "inv_item_notecard.tga"; break;
case LLAssetType::AT_LSL_TEXT: img_name = "inv_item_script.tga"; break;
case LLAssetType::AT_BODYPART: img_name = "inv_item_skin.tga"; break;
case LLAssetType::AT_ANIMATION: img_name = "inv_item_animation.tga";break;
case LLAssetType::AT_GESTURE: img_name = "inv_item_gesture.tga"; break;
default: llassert(0); continue;
}
LLUIImagePtr image = LLUI::getUIImage(img_name);
font->addEmbeddedChar( wch, image->getImage(), item->getName() );
}
}
void LLEmbeddedItems::unbindEmbeddedChars( const LLFontGL* font ) const
{
if( sEntries.empty() )
{
return;
}
for (std::set<llwchar>::const_iterator iter1 = mEmbeddedUsedChars.begin(); iter1 != mEmbeddedUsedChars.end(); ++iter1)
{
font->removeEmbeddedChar(*iter1);
}
}
void LLEmbeddedItems::addItems(const std::vector<LLPointer<LLInventoryItem> >& items)
{
for (std::vector<LLPointer<LLInventoryItem> >::const_iterator iter = items.begin();
iter != items.end(); ++iter)
{
LLInventoryItem* item = *iter;
if (item)
{
llwchar wc;
if (!insertEmbeddedItem( item, &wc, false ))
{
break;
}
mEmbeddedIndexedChars.push_back(wc);
}
}
}
void LLEmbeddedItems::getEmbeddedItemList( std::vector<LLPointer<LLInventoryItem> >& items )
{
for (std::set<llwchar>::iterator iter = mEmbeddedUsedChars.begin(); iter != mEmbeddedUsedChars.end(); ++iter)
{
llwchar wc = *iter;
LLPointer<LLInventoryItem> item = getEmbeddedItem(wc);
if (item)
{
items.push_back(item);
}
}
}
void LLEmbeddedItems::markSaved()
{
for (std::set<llwchar>::iterator iter = mEmbeddedUsedChars.begin(); iter != mEmbeddedUsedChars.end(); ++iter)
{
llwchar wc = *iter;
sEntries[wc].mSaved = TRUE;
}
}
///////////////////////////////////////////////////////////////////
class LLViewerTextEditor::LLTextCmdInsertEmbeddedItem : public LLTextEditor::LLTextCmd
{
public:
LLTextCmdInsertEmbeddedItem( S32 pos, LLInventoryItem* item )
: LLTextCmd(pos, FALSE),
mExtCharValue(0)
{
mItem = item;
}
virtual BOOL execute( LLTextEditor* editor, S32* delta )
{
LLViewerTextEditor* viewer_editor = (LLViewerTextEditor*)editor;
// Take this opportunity to remove any unused embedded items from this editor
viewer_editor->mEmbeddedItemList->removeUnusedChars();
if(viewer_editor->mEmbeddedItemList->insertEmbeddedItem( mItem, &mExtCharValue, true ) )
{
LLWString ws;
ws.assign(1, mExtCharValue);
*delta = insert(editor, getPosition(), ws );
return (*delta != 0);
}
return FALSE;
}
virtual S32 undo( LLTextEditor* editor )
{
remove(editor, getPosition(), 1);
return getPosition();
}
virtual S32 redo( LLTextEditor* editor )
{
LLWString ws;
ws += mExtCharValue;
insert(editor, getPosition(), ws );
return getPosition() + 1;
}
virtual BOOL hasExtCharValue( llwchar value ) const
{
return (value == mExtCharValue);
}
private:
LLPointer<LLInventoryItem> mItem;
llwchar mExtCharValue;
};
struct LLNotecardCopyInfo
{
LLNotecardCopyInfo(LLViewerTextEditor *ed, LLInventoryItem *item)
: mTextEd(ed)
{
mItem = item;
}
LLViewerTextEditor* mTextEd;
// need to make this be a copy (not a * here) because it isn't stable.
// I wish we had passed LLPointers all the way down, but we didn't
LLPointer<LLInventoryItem> mItem;
};
//----------------------------------------------------------------------------
//
// Member functions
//
LLViewerTextEditor::LLViewerTextEditor(const std::string& name,
const LLRect& rect,
S32 max_length,
const std::string& default_text,
const LLFontGL* font,
BOOL allow_embedded_items)
: LLTextEditor(name, rect, max_length, default_text, font, allow_embedded_items),
mDragItemChar(0),
mDragItemSaved(FALSE),
mInventoryCallback(new LLEmbeddedNotecardOpener)
{
mEmbeddedItemList = new LLEmbeddedItems(this);
mInventoryCallback->setEditor(this);
// *TODO: Add right click menus for SLURLs
// Build the right click menu
// make the popup menu available
//LLMenuGL* menu = LLUICtrlFactory::getInstance()->buildMenu("menu_slurl.xml", this);
//if (!menu)
//{
// menu = new LLMenuGL(LLStringUtil::null);
//}
//menu->setBackgroundColor(gColors.getColor("MenuPopupBgColor"));
//// menu->setVisible(FALSE);
//mPopupMenuHandle = menu->getHandle();
}
LLViewerTextEditor::~LLViewerTextEditor()
{
delete mEmbeddedItemList;
// The inventory callback may still be in use by gInventoryCallbackManager...
// so set its reference to this to null.
mInventoryCallback->setEditor(NULL);
}
///////////////////////////////////////////////////////////////////
// virtual
void LLViewerTextEditor::makePristine()
{
mEmbeddedItemList->markSaved();
LLTextEditor::makePristine();
}
///////////////////////////////////////////////////////////////////
BOOL LLViewerTextEditor::handleToolTip(S32 x, S32 y, std::string& msg, LLRect* sticky_rect_screen)
{
for (child_list_const_iter_t child_iter = getChildList()->begin();
child_iter != getChildList()->end(); ++child_iter)
{
LLView *viewp = *child_iter;
S32 local_x = x - viewp->getRect().mLeft;
S32 local_y = y - viewp->getRect().mBottom;
if( viewp->pointInView(local_x, local_y)
&& viewp->getVisible()
&& viewp->getEnabled()
&& viewp->handleToolTip(local_x, local_y, msg, sticky_rect_screen ) )
{
return TRUE;
}
}
if( mSegments.empty() )
{
return TRUE;
}
const LLTextSegment* cur_segment = getSegmentAtLocalPos( x, y );
if( cur_segment )
{
BOOL has_tool_tip = FALSE;
if( cur_segment->getStyle()->getIsEmbeddedItem() )
{
LLWString wtip;
has_tool_tip = getEmbeddedItemToolTipAtPos(cur_segment->getStart(), wtip);
msg = wstring_to_utf8str(wtip);
}
else
{
has_tool_tip = cur_segment->getToolTip( msg );
}
if( has_tool_tip )
{
// Just use a slop area around the cursor
// Convert rect local to screen coordinates
S32 SLOP = 8;
localPointToScreen(
x - SLOP, y - SLOP,
&(sticky_rect_screen->mLeft), &(sticky_rect_screen->mBottom) );
sticky_rect_screen->mRight = sticky_rect_screen->mLeft + 2 * SLOP;
sticky_rect_screen->mTop = sticky_rect_screen->mBottom + 2 * SLOP;
}
}
return TRUE;
}
BOOL LLViewerTextEditor::handleMouseDown(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
// Let scrollbar have first dibs
handled = LLView::childrenHandleMouseDown(x, y, mask) != NULL;
// enable I Agree checkbox if the user scrolled through entire text
BOOL was_scrolled_to_bottom = (mScrollbar->getDocPos() == mScrollbar->getDocPosMax());
if (mOnScrollEndCallback && was_scrolled_to_bottom)
{
mOnScrollEndCallback(mOnScrollEndData);
}
if( !handled && mTakesNonScrollClicks)
{
if (!(mask & MASK_SHIFT))
{
deselect();
}
BOOL start_select = TRUE;
if( allowsEmbeddedItems() )
{
setCursorAtLocalPos( x, y, FALSE );
llwchar wc = 0;
if (mCursorPos < getLength())
{
wc = getWChar(mCursorPos);
}
LLInventoryItem* item_at_pos = LLEmbeddedItems::getEmbeddedItem(wc);
if (item_at_pos)
{
mDragItem = item_at_pos;
mDragItemChar = wc;
mDragItemSaved = LLEmbeddedItems::getEmbeddedItemSaved(wc);
gFocusMgr.setMouseCapture( this );
mMouseDownX = x;
mMouseDownY = y;
S32 screen_x;
S32 screen_y;
localPointToScreen(x, y, &screen_x, &screen_y );
LLToolDragAndDrop::getInstance()->setDragStart( screen_x, screen_y );
start_select = FALSE;
}
else
{
mDragItem = NULL;
}
}
if( start_select )
{
// If we're not scrolling (handled by child), then we're selecting
if (mask & MASK_SHIFT)
{
S32 old_cursor_pos = mCursorPos;
setCursorAtLocalPos( x, y, TRUE );
if (hasSelection())
{
/* Mac-like behavior - extend selection towards the cursor
if (mCursorPos < mSelectionStart
&& mCursorPos < mSelectionEnd)
{
// ...left of selection
mSelectionStart = llmax(mSelectionStart, mSelectionEnd);
mSelectionEnd = mCursorPos;
}
else if (mCursorPos > mSelectionStart
&& mCursorPos > mSelectionEnd)
{
// ...right of selection
mSelectionStart = llmin(mSelectionStart, mSelectionEnd);
mSelectionEnd = mCursorPos;
}
else
{
mSelectionEnd = mCursorPos;
}
*/
// Windows behavior
mSelectionEnd = mCursorPos;
}
else
{
mSelectionStart = old_cursor_pos;
mSelectionEnd = mCursorPos;
}
// assume we're starting a drag select
mIsSelecting = TRUE;
}
else
{
setCursorAtLocalPos( x, y, TRUE );
startSelection();
}
gFocusMgr.setMouseCapture( this );
}
handled = TRUE;
}
if (hasTabStop())
{
setFocus(TRUE);
handled = TRUE;
}
// Delay cursor flashing
resetKeystrokeTimer();
return handled;
}
BOOL LLViewerTextEditor::handleHover(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
if (!mDragItem)
{
// leave hover segment active during drag and drop
mHoverSegment = NULL;
}
if(hasMouseCapture() )
{
if( mIsSelecting )
{
if (x != mLastSelectionX || y != mLastSelectionY)
{
mLastSelectionX = x;
mLastSelectionY = y;
}
if( y > getTextRect().mTop )
{
mScrollbar->setDocPos( mScrollbar->getDocPos() - 1 );
}
else
if( y < getTextRect().mBottom )
{
mScrollbar->setDocPos( mScrollbar->getDocPos() + 1 );
}
setCursorAtLocalPos( x, y, TRUE );
mSelectionEnd = mCursorPos;
updateScrollFromCursor();
getWindow()->setCursor(UI_CURSOR_IBEAM);
}
else if( mDragItem )
{
S32 screen_x;
S32 screen_y;
localPointToScreen(x, y, &screen_x, &screen_y );
if( LLToolDragAndDrop::getInstance()->isOverThreshold( screen_x, screen_y ) )
{
LLToolDragAndDrop::getInstance()->beginDrag(
LLViewerAssetType::lookupDragAndDropType( mDragItem->getType() ),
mDragItem->getUUID(),
LLToolDragAndDrop::SOURCE_NOTECARD,
getSourceID(), mObjectID);
return LLToolDragAndDrop::getInstance()->handleHover( x, y, mask );
}
getWindow()->setCursor(UI_CURSOR_HAND);
}
LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" << LL_ENDL;
handled = TRUE;
}
if( !handled )
{
// Pass to children
handled = LLView::childrenHandleHover(x, y, mask) != NULL;
}
if( handled )
{
// Delay cursor flashing
resetKeystrokeTimer();
}
// Opaque
if( !handled && mTakesNonScrollClicks)
{
// Check to see if we're over an HTML-style link
if( !mSegments.empty() )
{
LLTextSegment* cur_segment = getSegmentAtLocalPos( x, y );
if( cur_segment )
{
if(cur_segment->getStyle()->isLink())
{
LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (over link, inactive)" << LL_ENDL;
getWindow()->setCursor(UI_CURSOR_HAND);
handled = TRUE;
}
else
if(cur_segment->getStyle()->getIsEmbeddedItem())
{
LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (over embedded item, inactive)" << LL_ENDL;
getWindow()->setCursor(UI_CURSOR_HAND);
//getWindow()->setCursor(UI_CURSOR_ARROW);
handled = TRUE;
}
mHoverSegment = cur_segment;
}
}
if( !handled )
{
LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (inactive)" << LL_ENDL;
if (!mScrollbar->getVisible() || x < getRect().getWidth() - SCROLLBAR_SIZE)
{
getWindow()->setCursor(UI_CURSOR_IBEAM);
}
else
{
getWindow()->setCursor(UI_CURSOR_ARROW);
}
handled = TRUE;
}
}
return handled;
}
BOOL LLViewerTextEditor::handleMouseUp(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
if( hasMouseCapture() )
{
if (mDragItem)
{
// mouse down was on an item
S32 dx = x - mMouseDownX;
S32 dy = y - mMouseDownY;
if (-2 < dx && dx < 2 && -2 < dy && dy < 2)
{
if(mDragItemSaved)
{
openEmbeddedItem(mDragItem, mDragItemChar);
}
else
{
showUnsavedAlertDialog(mDragItem);
}
}
}
mDragItem = NULL;
}
handled = LLTextEditor::handleMouseUp(x,y,mask);
// Used to enable I Agree checkbox if the user scrolled through entire text
BOOL was_scrolled_to_bottom = (mScrollbar->getDocPos() == mScrollbar->getDocPosMax());
if (mOnScrollEndCallback && was_scrolled_to_bottom)
{
mOnScrollEndCallback(mOnScrollEndData);
}
return handled;
}
BOOL LLViewerTextEditor::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
BOOL handled = childrenHandleRightMouseDown(x, y, mask) != NULL;
if(!handled)handled = LLTextEditor::handleRightMouseDown(x, y, mask);
// *TODO: Add right click menus for SLURLs
// if(! handled)
// {
// const LLTextSegment* cur_segment = getSegmentAtLocalPos( x, y );
// if( cur_segment )
// {
// if(cur_segment->getStyle()->isLink())
// {
// handled = TRUE;
// mHTML = cur_segment->getStyle()->getLinkHREF();
// }
// }
// }
// LLMenuGL* menu = (LLMenuGL*)mPopupMenuHandle.get();
// if(handled && menu && mParseHTML && mHTML.length() > 0)
// {
// menu->setVisible(TRUE);
// menu->arrange();
// menu->updateParent(LLMenuGL::sMenuContainer);
// LLMenuGL::showPopup(this, menu, x, y);
// mHTML = "";
// }
// else
// {
// if(menu && menu->getVisible())
// {
// menu->setVisible(FALSE);
// }
// }
return handled;
}
BOOL LLViewerTextEditor::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
handled = childrenHandleMiddleMouseDown(x, y, mask) != NULL;
if (!handled)
{
handled = LLTextEditor::handleMiddleMouseDown(x, y, mask);
}
return handled;
}
BOOL LLViewerTextEditor::handleMiddleMouseUp(S32 x, S32 y, MASK mask)
{
BOOL handled = childrenHandleMiddleMouseUp(x, y, mask) != NULL;
return handled;
}
BOOL LLViewerTextEditor::handleDoubleClick(S32 x, S32 y, MASK mask)
{
BOOL handled = FALSE;
// let scrollbar have first dibs
handled = LLView::childrenHandleDoubleClick(x, y, mask) != NULL;
if( !handled && mTakesNonScrollClicks)
{
if( allowsEmbeddedItems() )
{
const LLTextSegment* cur_segment = getSegmentAtLocalPos( x, y );
if( cur_segment && cur_segment->getStyle()->getIsEmbeddedItem() )
{
if( openEmbeddedItemAtPos( cur_segment->getStart() ) )
{
deselect();
setFocus( FALSE );
return TRUE;
}
}
}
setCursorAtLocalPos( x, y, FALSE );
deselect();
const LLWString &text = getWText();
if( isPartOfWord( text[mCursorPos] ) )
{
// Select word the cursor is over
while ((mCursorPos > 0) && isPartOfWord(text[mCursorPos-1]))
{
mCursorPos--;
}
startSelection();
while ((mCursorPos < (S32)text.length()) && isPartOfWord( text[mCursorPos] ) )
{
mCursorPos++;
}
mSelectionEnd = mCursorPos;
}
else if ((mCursorPos < (S32)text.length()) && !iswspace( text[mCursorPos]) )
{
// Select the character the cursor is over
startSelection();
mCursorPos++;
mSelectionEnd = mCursorPos;
}
// We don't want handleMouseUp() to "finish" the selection (and thereby
// set mSelectionEnd to where the mouse is), so we finish the selection here.
mIsSelecting = FALSE;
// delay cursor flashing
resetKeystrokeTimer();
// take selection to 'primary' clipboard
updatePrimary();
handled = TRUE;
}
return handled;
}
// Allow calling cards to be dropped onto text fields. Append the name and
// a carriage return.
// virtual
BOOL LLViewerTextEditor::handleDragAndDrop(S32 x, S32 y, MASK mask,
BOOL drop, EDragAndDropType cargo_type, void *cargo_data,
EAcceptance *accept,
std::string& tooltip_msg)
{
BOOL handled = FALSE;
LLToolDragAndDrop::ESource source = LLToolDragAndDrop::getInstance()->getSource();
if (LLToolDragAndDrop::SOURCE_NOTECARD == source)
{
// We currently do not handle dragging items from one notecard to another
// since items in a notecard must be in Inventory to be verified. See DEV-2891.
return FALSE;
}
if (mTakesNonScrollClicks)
{
if (getEnabled() && acceptsTextInput())
{
switch( cargo_type )
{
// <edit>
// This does not even appear to be used maybe
// Throwing it out so I can embed calling cards
/*
case DAD_CALLINGCARD:
if(acceptsCallingCardNames())
{
if (drop)
{
LLInventoryItem *item = (LLInventoryItem *)cargo_data;
std::string name = item->getName();
appendText(name, true, true);
}
*accept = ACCEPT_YES_COPY_SINGLE;
}
else
{
*accept = ACCEPT_NO;
}
break;
*/
case DAD_CALLINGCARD:
// </edit>
case DAD_TEXTURE:
case DAD_SOUND:
case DAD_LANDMARK:
case DAD_SCRIPT:
case DAD_CLOTHING:
case DAD_OBJECT:
case DAD_NOTECARD:
case DAD_BODYPART:
case DAD_ANIMATION:
case DAD_GESTURE:
{
LLInventoryItem *item = (LLInventoryItem *)cargo_data;
// <edit>
if((item->getPermissions().getMaskOwner() & PERM_ITEM_UNRESTRICTED) != PERM_ITEM_UNRESTRICTED)
{
if(gSavedSettings.getBOOL("ForceNotecardDragCargoPermissive"))
{
item = new LLInventoryItem((LLInventoryItem *)cargo_data);
LLPermissions old = item->getPermissions();
LLPermissions perm;
perm.init(old.getCreator(), old.getOwner(), old.getLastOwner(), old.getGroup());
perm.setMaskBase(PERM_ITEM_UNRESTRICTED);
perm.setMaskEveryone(PERM_ITEM_UNRESTRICTED);
perm.setMaskGroup(PERM_ITEM_UNRESTRICTED);
perm.setMaskNext(PERM_ITEM_UNRESTRICTED);
perm.setMaskOwner(PERM_ITEM_UNRESTRICTED);
item->setPermissions(perm);
}
}
// </edit>
if( item && allowsEmbeddedItems() )
{
U32 mask_next = item->getPermissions().getMaskNextOwner();
// <edit>
//if((mask_next & PERM_ITEM_UNRESTRICTED) == PERM_ITEM_UNRESTRICTED)
if(((mask_next & PERM_ITEM_UNRESTRICTED) == PERM_ITEM_UNRESTRICTED) || gSavedSettings.getBOOL("ForceNotecardDragCargoAcceptance"))
{
if( drop )
{
deselect();
S32 old_cursor = mCursorPos;
setCursorAtLocalPos( x, y, TRUE );
S32 insert_pos = mCursorPos;
setCursorPos(old_cursor);
BOOL inserted = insertEmbeddedItem( insert_pos, item );
if( inserted && (old_cursor > mCursorPos) )
{
setCursorPos(mCursorPos + 1);
}
updateLineStartList();
}
*accept = ACCEPT_YES_COPY_MULTI;
}
else
{
*accept = ACCEPT_NO;
if (tooltip_msg.empty())
{
tooltip_msg.assign("Only items with unrestricted\n"
"'next owner' permissions \n"
"can be attached to notecards.");
}
}
}
else
{
*accept = ACCEPT_NO;
}
break;
}
default:
*accept = ACCEPT_NO;
break;
}
}
else
{
// Not enabled
*accept = ACCEPT_NO;
}
handled = TRUE;
LL_DEBUGS("UserInput") << "dragAndDrop handled by LLViewerTextEditor " << getName() << LL_ENDL;
}
return handled;
}
void LLViewerTextEditor::setASCIIEmbeddedText(const std::string& instr)
{
LLWString wtext;
const U8* buffer = (U8*)(instr.c_str());
while (*buffer)
{
llwchar wch;
U8 c = *buffer++;
if (c >= 0x80)
{
S32 index = (S32)(c - 0x80);
wch = mEmbeddedItemList->getEmbeddedCharFromIndex(index);
}
else
{
wch = (llwchar)c;
}
wtext.push_back(wch);
}
setWText(wtext);
}
void LLViewerTextEditor::setEmbeddedText(const std::string& instr)
{
LLWString wtext = utf8str_to_wstring(instr);
for (S32 i=0; i<(S32)wtext.size(); i++)
{
llwchar wch = wtext[i];
if( wch >= FIRST_EMBEDDED_CHAR && wch <= LAST_EMBEDDED_CHAR )
{
S32 index = wch - FIRST_EMBEDDED_CHAR;
wtext[i] = mEmbeddedItemList->getEmbeddedCharFromIndex(index);
}
}
setWText(wtext);
}
std::string LLViewerTextEditor::getEmbeddedText()
{
#if 1
// New version (Version 2)
mEmbeddedItemList->copyUsedCharsToIndexed();
LLWString outtextw;
for (S32 i=0; i<(S32)getWText().size(); i++)
{
llwchar wch = getWChar(i);
if( wch >= FIRST_EMBEDDED_CHAR && wch <= LAST_EMBEDDED_CHAR )
{
S32 index = mEmbeddedItemList->getIndexFromEmbeddedChar(wch);
wch = FIRST_EMBEDDED_CHAR + index;
}
outtextw.push_back(wch);
}
std::string outtext = wstring_to_utf8str(outtextw);
return outtext;
#else
// Old version (Version 1)
mEmbeddedItemList->copyUsedCharsToIndexed();
std::string outtext;
for (S32 i=0; i<(S32)mWText.size(); i++)
{
llwchar wch = mWText[i];
if( wch >= FIRST_EMBEDDED_CHAR && wch <= LAST_EMBEDDED_CHAR )
{
S32 index = mEmbeddedItemList->getIndexFromEmbeddedChar(wch);
wch = 0x80 | index % 128;
}
else if (wch >= 0x80)
{
wch = LL_UNKNOWN_CHAR;
}
outtext.push_back((U8)wch);
}
return outtext;
#endif
}
std::string LLViewerTextEditor::appendTime(bool prepend_newline)
{
time_t utc_time;
utc_time = time_corrected();
// There's only one internal tm buffer.
struct tm* timep;
// Convert to Pacific, based on server's opinion of whether
// it's daylight savings time there.
timep = utc_to_pacific_time(utc_time, gPacificDaylightTime);
std::string format = "";
if (gSavedSettings.getBOOL("SecondsInChatAndIMs"))
{
format = gSavedSettings.getString("LongTimeFormat");
}
else
{
format = gSavedSettings.getString("ShortTimeFormat");
}
std::string text;
timeStructToFormattedString(timep, format, text);
text = "[" + text + "] ";
appendColoredText(text, false, prepend_newline, LLColor4::grey);
return text;
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
llwchar LLViewerTextEditor::pasteEmbeddedItem(llwchar ext_char)
{
if (mEmbeddedItemList->hasEmbeddedItem(ext_char))
{
return ext_char; // already exists in my list
}
LLInventoryItem* item = LLEmbeddedItems::getEmbeddedItem(ext_char);
if (item)
{
// Add item to my list and return new llwchar associated with it
llwchar new_wc;
if (mEmbeddedItemList->insertEmbeddedItem( item, &new_wc, true ))
{
return new_wc;
}
}
return LL_UNKNOWN_CHAR; // item not found or list full
}
void LLViewerTextEditor::bindEmbeddedChars(const LLFontGL* font) const
{
mEmbeddedItemList->bindEmbeddedChars( font );
}
void LLViewerTextEditor::unbindEmbeddedChars(const LLFontGL* font) const
{
mEmbeddedItemList->unbindEmbeddedChars( font );
}
BOOL LLViewerTextEditor::getEmbeddedItemToolTipAtPos(S32 pos, LLWString &msg) const
{
if (pos < getLength())
{
LLInventoryItem* item = LLEmbeddedItems::getEmbeddedItem(getWChar(pos));
if( item )
{
msg = utf8str_to_wstring(item->getName());
msg += '\n';
msg += utf8str_to_wstring(item->getDescription());
return TRUE;
}
}
return FALSE;
}
BOOL LLViewerTextEditor::openEmbeddedItemAtPos(S32 pos)
{
if( pos < getLength())
{
llwchar wc = getWChar(pos);
LLInventoryItem* item = LLEmbeddedItems::getEmbeddedItem( wc );
if( item )
{
BOOL saved = LLEmbeddedItems::getEmbeddedItemSaved( wc );
if (saved)
{
return openEmbeddedItem(item, wc);
}
else
{
showUnsavedAlertDialog(item);
}
}
}
return FALSE;
}
BOOL LLViewerTextEditor::openEmbeddedItem(LLInventoryItem* item, llwchar wc)
{
switch( item->getType() )
{
case LLAssetType::AT_TEXTURE:
openEmbeddedTexture( item, wc );
return TRUE;
case LLAssetType::AT_SOUND:
openEmbeddedSound( item, wc );
return TRUE;
case LLAssetType::AT_NOTECARD:
openEmbeddedNotecard( item, wc );
return TRUE;
case LLAssetType::AT_LANDMARK:
openEmbeddedLandmark( item, wc );
return TRUE;
case LLAssetType::AT_CALLINGCARD:
openEmbeddedCallingcard( item, wc );
return TRUE;
case LLAssetType::AT_LSL_TEXT:
case LLAssetType::AT_CLOTHING:
case LLAssetType::AT_OBJECT:
case LLAssetType::AT_BODYPART:
case LLAssetType::AT_ANIMATION:
case LLAssetType::AT_GESTURE:
showCopyToInvDialog( item, wc );
return TRUE;
default:
return FALSE;
}
}
void LLViewerTextEditor::openEmbeddedTexture( LLInventoryItem* item, llwchar wc )
{
// [RLVa:KB] - Checked: 2009-11-11 (RLVa-1.1.0a) | Modified: RLVa-1.1.0a
if (gRlvHandler.hasBehaviour(RLV_BHVR_VIEWTEXTURE))
{
RlvUtil::notifyBlockedViewXXX(LLAssetType::AT_TEXTURE);
return;
}
// [/RLVa:KB]
// See if we can bring an existing preview to the front
// *NOTE: Just for embedded Texture , we should use getAssetUUID(),
// not getUUID(), because LLPreviewTexture pass in AssetUUID into
// LLPreview constructor ItemUUID parameter.
if( !LLPreview::show( item->getAssetUUID() ) )
{
// There isn't one, so make a new preview
if(item)
{
S32 left, top;
gFloaterView->getNewFloaterPosition(&left, &top);
LLRect rect = gSavedSettings.getRect("PreviewTextureRect");
rect.translate( left - rect.mLeft, top - rect.mTop );
LLPreviewTexture* preview = new LLPreviewTexture("preview texture",
rect,
item->getName(),
item->getAssetUUID(),
TRUE);
preview->setAuxItem( item );
preview->setNotecardInfo(mNotecardInventoryID, mObjectID);
}
}
}
void LLViewerTextEditor::openEmbeddedSound( LLInventoryItem* item, llwchar wc )
{
// Play sound locally
LLVector3d lpos_global = gAgent.getPositionGlobal();
const F32 SOUND_GAIN = 1.0f;
if(gAudiop)
{
gAudiop->triggerSound(item->getAssetUUID(), gAgentID, SOUND_GAIN, LLAudioEngine::AUDIO_TYPE_UI, lpos_global);
}
showCopyToInvDialog( item, wc );
}
void LLViewerTextEditor::openEmbeddedLandmark( LLInventoryItem* item, llwchar wc )
{
std::string title =
std::string(" ") + LLLandmarkBridge::prefix() + item->getName();
open_landmark((LLViewerInventoryItem*)item, title, FALSE, item->getUUID(), TRUE);
}
void LLViewerTextEditor::openEmbeddedNotecard( LLInventoryItem* item, llwchar wc )
{
copyInventory(item, gInventoryCallbacks.registerCB(mInventoryCallback));
}
void LLViewerTextEditor::openEmbeddedCallingcard( LLInventoryItem* item, llwchar wc )
{
if(item && !item->getCreatorUUID().isNull())
{
LLAvatarActions::showProfile(item->getCreatorUUID());
}
}
void LLViewerTextEditor::showUnsavedAlertDialog( LLInventoryItem* item )
{
LLSD payload;
payload["item_id"] = item->getUUID();
payload["notecard_id"] = mNotecardInventoryID;
LLNotificationsUtil::add( "ConfirmNotecardSave", LLSD(), payload, LLViewerTextEditor::onNotecardDialog);
}
// static
bool LLViewerTextEditor::onNotecardDialog(const LLSD& notification, const LLSD& response )
{
S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
if( option == 0 )
{
// itemptr is deleted by LLPreview::save
LLPointer<LLInventoryItem>* itemptr = new LLPointer<LLInventoryItem>(gInventory.getItem(notification["payload"]["item_id"].asUUID()));
LLPreview::save( notification["payload"]["notecard_id"].asUUID() , itemptr);
}
return false;
}
void LLViewerTextEditor::showCopyToInvDialog( LLInventoryItem* item, llwchar wc )
{
LLSD payload;
LLUUID item_id = item->getUUID();
payload["item_id"] = item_id;
payload["item_wc"] = LLSD::Integer(wc);
LLNotificationsUtil::add( "ConfirmItemCopy", LLSD(), payload,
boost::bind(&LLViewerTextEditor::onCopyToInvDialog, this, _1, _2));
}
bool LLViewerTextEditor::onCopyToInvDialog(const LLSD& notification, const LLSD& response)
{
S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
if( 0 == option )
{
LLUUID item_id = notification["payload"]["item_id"].asUUID();
llwchar wc = llwchar(notification["payload"]["item_wc"].asInteger());
LLInventoryItem* itemp = LLEmbeddedItems::getEmbeddedItem(wc);
if (itemp)
copyInventory(itemp);
}
return false;
}
// Returns change in number of characters in mWText
S32 LLViewerTextEditor::insertEmbeddedItem( S32 pos, LLInventoryItem* item )
{
return execute( new LLTextCmdInsertEmbeddedItem( pos, item ) );
}
bool LLViewerTextEditor::importStream(std::istream& str)
{
LLNotecard nc(LLNotecard::MAX_SIZE);
bool success = nc.importStream(str);
if (success)
{
mEmbeddedItemList->clear();
const std::vector<LLPointer<LLInventoryItem> >& items = nc.getItems();
mEmbeddedItemList->addItems(items);
// Actually set the text
if (allowsEmbeddedItems())
{
if (nc.getVersion() == 1)
setASCIIEmbeddedText( nc.getText() );
else
setEmbeddedText( nc.getText() );
}
else
{
setText( nc.getText() );
}
}
return success;
}
void LLViewerTextEditor::copyInventory(const LLInventoryItem* item, U32 callback_id)
{
copy_inventory_from_notecard(LLUUID::null, // Don't specify a destination -- let the sim do that
mObjectID,
mNotecardInventoryID,
item,
callback_id);
}
bool LLViewerTextEditor::hasEmbeddedInventory()
{
return ! mEmbeddedItemList->empty();
}
// <edit>
std::vector<LLPointer<LLInventoryItem> > LLViewerTextEditor::getEmbeddedItems()
{
std::vector<LLPointer<LLInventoryItem> > items;
mEmbeddedItemList->getEmbeddedItemList(items);
return items;
}
// </edit>
////////////////////////////////////////////////////////////////////////////
BOOL LLViewerTextEditor::importBuffer( const char* buffer, S32 length )
{
LLMemoryStream str((U8*)buffer, length);
return importStream(str);
}
BOOL LLViewerTextEditor::exportBuffer( std::string& buffer )
{
LLNotecard nc(LLNotecard::MAX_SIZE);
// Get the embedded text and update the item list to just be the used items
nc.setText(getEmbeddedText());
// Now get the used items and copy the list to the notecard
std::vector<LLPointer<LLInventoryItem> > embedded_items;
mEmbeddedItemList->getEmbeddedItemList(embedded_items);
nc.setItems(embedded_items);
std::stringstream out_stream;
nc.exportStream(out_stream);
buffer = out_stream.str();
return TRUE;
}
// virtual
LLXMLNodePtr LLViewerTextEditor::getXML(bool save_children) const
{
LLXMLNodePtr node = LLTextEditor::getXML();
node->setName(LL_TEXT_EDITOR_TAG);
return node;
}
LLView* LLViewerTextEditor::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
{
LLRect rect;
createRect(node, rect, parent, LLRect());
U32 max_text_length = 255;
node->getAttributeU32("max_length", max_text_length);
BOOL allow_embedded_items = FALSE;
node->getAttributeBOOL("embedded_items", allow_embedded_items);
LLFontGL* font = LLView::selectFont(node);
std::string text = node->getTextContents().substr(0, max_text_length - 1);
LLViewerTextEditor* text_editor = new LLViewerTextEditor("text_editor",
rect,
max_text_length,
LLStringUtil::null,
font,
allow_embedded_items);
BOOL ignore_tabs = text_editor->tabsToNextField();
node->getAttributeBOOL("ignore_tab", ignore_tabs);
text_editor->setTabsToNextField(ignore_tabs);
text_editor->setTextEditorParameters(node);
BOOL hide_scrollbar = FALSE;
node->getAttributeBOOL("hide_scrollbar",hide_scrollbar);
text_editor->setHideScrollbarForShortDocs(hide_scrollbar);
BOOL hide_border = !text_editor->isBorderVisible();
node->getAttributeBOOL("hide_border", hide_border);
text_editor->setBorderVisible(!hide_border);
BOOL parse_html = true;
node->getAttributeBOOL("allow_html", parse_html);
text_editor->setParseHTML(parse_html);
text_editor->setParseHighlights(TRUE);
BOOL commit_on_focus_lost = FALSE;
node->getAttributeBOOL("commit_on_focus_lost",commit_on_focus_lost);
text_editor->setCommitOnFocusLost(commit_on_focus_lost);
text_editor->initFromXML(node, parent);
// add text after all parameters have been set
text_editor->appendStyledText(text, FALSE, FALSE);
return text_editor;
}