diff options
Diffstat (limited to 'indra/llui/lltextbase.cpp')
| -rw-r--r-- | indra/llui/lltextbase.cpp | 841 |
1 files changed, 551 insertions, 290 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 47db990a37..574b24cf13 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -3,31 +3,25 @@ * @author Martin Reddy * @brief The base class of text box/editor, providing Url handling support * - * $LicenseInfo:firstyear=2009&license=viewergpl$ - * - * Copyright (c) 2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * Second Life Viewer Source Code - * 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 + * 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. * - * 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 + * 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. * - * 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. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -40,6 +34,7 @@ #include "llscrollcontainer.h" #include "llstl.h" #include "lltextparser.h" +#include "lltextutil.h" #include "lltooltip.h" #include "lluictrl.h" #include "llurlaction.h" @@ -65,7 +60,10 @@ bool LLTextBase::compare_segment_end::operator()(const LLTextSegmentPtr& a, cons { return a->getStart() < b->getStart(); } - return a->getEnd() < b->getEnd(); + else + { + return a->getEnd() < b->getEnd(); + } } @@ -151,7 +149,10 @@ LLTextBase::Params::Params() bg_readonly_color("bg_readonly_color"), bg_writeable_color("bg_writeable_color"), bg_focus_color("bg_focus_color"), + text_selected_color("text_selected_color"), + bg_selected_color("bg_selected_color"), allow_scroll("allow_scroll", true), + plain_text("plain_text",false), track_end("track_end", false), read_only("read_only", false), v_pad("v_pad", 0), @@ -162,17 +163,18 @@ LLTextBase::Params::Params() font_shadow("font_shadow"), wrap("wrap"), use_ellipses("use_ellipses", false), - allow_html("allow_html", false), + parse_urls("parse_urls", false), parse_highlights("parse_highlights", false) { addSynonym(track_end, "track_bottom"); addSynonym(wrap, "word_wrap"); + addSynonym(parse_urls, "allow_html"); } LLTextBase::LLTextBase(const LLTextBase::Params &p) : LLUICtrl(p, LLTextViewModelPtr(new LLTextViewModel)), - mURLClickSignal(), + mURLClickSignal(NULL), mMaxTextByteLength( p.max_text_length ), mDefaultFont(p.font), mFontShadow(p.font_shadow), @@ -185,13 +187,16 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p) mWriteableBgColor(p.bg_writeable_color), mReadOnlyBgColor(p.bg_readonly_color), mFocusBgColor(p.bg_focus_color), - mReflowNeeded(FALSE), + mTextSelectedColor(p.text_selected_color), + mSelectedBGColor(p.bg_selected_color), + mReflowIndex(S32_MAX), mCursorPos( 0 ), mScrollNeeded(FALSE), mDesiredXPixel(-1), mHPad(p.h_pad), mVPad(p.v_pad), mHAlign(p.font_halign), + mVAlign(p.font_valign), mLineSpacingMult(p.line_spacing.multiple), mLineSpacingPixels(p.line_spacing.pixels), mClipPartial(p.clip_partial && !p.allow_scroll), @@ -200,12 +205,14 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p) mSelectionStart( 0 ), mSelectionEnd( 0 ), mIsSelecting( FALSE ), + mPlainText ( p.plain_text ), mWordWrap(p.wrap), mUseEllipses( p.use_ellipses ), - mParseHTML(p.allow_html), + mParseHTML(p.parse_urls), mParseHighlights(p.parse_highlights), mBGVisible(p.bg_visible), - mScroller(NULL) + mScroller(NULL), + mStyleDirty(true) { if(p.allow_scroll) { @@ -244,8 +251,8 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p) LLTextBase::~LLTextBase() { - delete mPopupMenu; - clearSegments(); + mSegments.clear(); + delete mURLClickSignal; } void LLTextBase::initFromParams(const LLTextBase::Params& p) @@ -261,9 +268,6 @@ void LLTextBase::initFromParams(const LLTextBase::Params& p) { mReadOnly = p.read_only; } - - // HACK: text editors always need to be enabled so that we can scroll - LLView::setEnabled(true); } bool LLTextBase::truncate() @@ -291,9 +295,21 @@ bool LLTextBase::truncate() return did_truncate; } -LLStyle::Params LLTextBase::getDefaultStyle() +const LLStyle::Params& LLTextBase::getDefaultStyleParams() { - return LLStyle::Params().color(mFgColor.get()).readonly_color(mReadOnlyFgColor.get()).font(mDefaultFont).drop_shadow(mFontShadow); + //FIXME: convert mDefaultStyle to a flyweight http://www.boost.org/doc/libs/1_40_0/libs/flyweight/doc/index.html + //and eliminate color member values + if (mStyleDirty) + { + mDefaultStyle + .color(LLUIColor(&mFgColor)) // pass linked color instead of copy of mFGColor + .readonly_color(LLUIColor(&mReadOnlyFgColor)) + .selected_color(LLUIColor(&mTextSelectedColor)) + .font(mDefaultFont) + .drop_shadow(mFontShadow); + mStyleDirty = false; + } + return mDefaultStyle; } void LLTextBase::onValueChange(S32 start, S32 end) @@ -307,7 +323,6 @@ void LLTextBase::drawSelectionBackground() // Draw selection even if we don't have keyboard focus for search/replace if( hasSelection() && !mLineInfoList.empty()) { - LLWString text = getWText(); std::vector<LLRect> selection_rects; S32 selection_left = llmin( mSelectionStart, mSelectionEnd ); @@ -346,6 +361,8 @@ void LLTextBase::drawSelectionBackground() S32 segment_line_start = segmentp->getStart() + segment_offset; S32 segment_line_end = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd); + if (segment_line_start > segment_line_end) break; + S32 segment_width = 0; S32 segment_height = 0; @@ -357,8 +374,11 @@ void LLTextBase::drawSelectionBackground() selection_rect.mLeft += segment_width; } - // if selection spans end of current segment... - if (selection_right > segment_line_end) + // if selection_right == segment_line_end then that means we are the first character of the next segment + // or first character of the next line, in either case we want to add the length of the current segment + // to the selection rectangle and continue. + // if selection right > segment_line_end then selection spans end of current segment... + if (selection_right >= segment_line_end) { // extend selection slightly beyond end of line // to indicate selection of newline character (use "n" character to determine width) @@ -382,7 +402,7 @@ void LLTextBase::drawSelectionBackground() // Draw the selection box (we're using a box instead of reversing the colors on the selected text). gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - const LLColor4& color = mReadOnly ? mReadOnlyFgColor.get() : mFgColor.get(); + const LLColor4& color = mSelectedBGColor; F32 alpha = hasFocus() ? 0.7f : 0.3f; alpha *= getDrawContext().mAlpha; LLColor4 selection_color(color.mV[VRED], color.mV[VGREEN], color.mV[VBLUE], alpha); @@ -406,7 +426,7 @@ void LLTextBase::drawCursor() && gFocusMgr.getAppHasFocus() && !mReadOnly) { - LLWString wtext = getWText(); + const LLWString &wtext = getWText(); const llwchar* text = wtext.c_str(); LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); @@ -422,7 +442,6 @@ void LLTextBase::drawCursor() } else { - //segmentp = mSegments.back(); return; } @@ -456,24 +475,11 @@ void LLTextBase::drawCursor() { LLColor4 text_color; const LLFontGL* fontp; - if (segmentp) - { text_color = segmentp->getColor(); fontp = segmentp->getStyle()->getFont(); - } - else if (mReadOnly) - { - text_color = mReadOnlyFgColor.get(); - fontp = mDefaultFont; - } - else - { - text_color = mFgColor.get(); - fontp = mDefaultFont; - } - fontp->render(text, mCursorPos, cursor_rect.mLeft, cursor_rect.mTop, + fontp->render(text, mCursorPos, cursor_rect, LLColor4(1.f - text_color.mV[VRED], 1.f - text_color.mV[VGREEN], 1.f - text_color.mV[VBLUE], alpha), - LLFontGL::LEFT, LLFontGL::TOP, + LLFontGL::LEFT, mVAlign, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, 1); @@ -492,7 +498,6 @@ void LLTextBase::drawCursor() void LLTextBase::drawText() { - LLWString text = getWText(); const S32 text_len = getLength(); if( text_len <= 0 ) { @@ -619,7 +624,8 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s else { // create default editable segment to hold new text - default_segment = new LLNormalTextSegment( new LLStyle(getDefaultStyle()), pos, pos + insert_len, *this); + LLStyleConstSP sp(new LLStyle(getDefaultStyleParams())); + default_segment = new LLNormalTextSegment( sp, pos, pos + insert_len, *this); } // shift remaining segments to right @@ -656,7 +662,7 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s } onValueChange(pos, pos + insert_len); - needsReflow(); + needsReflow(pos); return insert_len; } @@ -716,7 +722,7 @@ S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length) createDefaultSegment(); onValueChange(pos, pos); - needsReflow(); + needsReflow(pos); return -length; // This will be wrong if someone calls removeStringNoUndo with an excessive length } @@ -732,7 +738,7 @@ S32 LLTextBase::overwriteCharNoUndo(S32 pos, llwchar wc) getViewModel()->setDisplay(text); onValueChange(pos, pos + 1); - needsReflow(); + needsReflow(pos); return 1; } @@ -743,7 +749,8 @@ void LLTextBase::createDefaultSegment() // ensures that there is always at least one segment if (mSegments.empty()) { - LLTextSegmentPtr default_segment = new LLNormalTextSegment( new LLStyle(getDefaultStyle()), 0, getLength() + 1, *this); + LLStyleConstSP sp(new LLStyle(getDefaultStyleParams())); + LLTextSegmentPtr default_segment = new LLNormalTextSegment( sp, 0, getLength() + 1, *this); mSegments.insert(default_segment); default_segment->linkToDocument(this); } @@ -757,15 +764,18 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert) } segment_set_t::iterator cur_seg_iter = getSegIterContaining(segment_to_insert->getStart()); + S32 reflow_start_index = 0; if (cur_seg_iter == mSegments.end()) { mSegments.insert(segment_to_insert); segment_to_insert->linkToDocument(this); + reflow_start_index = segment_to_insert->getStart(); } else { LLTextSegmentPtr cur_segmentp = *cur_seg_iter; + reflow_start_index = cur_segmentp->getStart(); if (cur_segmentp->getStart() < segment_to_insert->getStart()) { S32 old_segment_end = cur_segmentp->getEnd(); @@ -773,7 +783,8 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert) cur_segmentp->setEnd(segment_to_insert->getStart()); // advance to next segment // insert remainder of old segment - LLTextSegmentPtr remainder_segment = new LLNormalTextSegment( cur_segmentp->getStyle(), segment_to_insert->getStart(), old_segment_end, *this); + LLStyleConstSP sp = cur_segmentp->getStyle(); + LLTextSegmentPtr remainder_segment = new LLNormalTextSegment( sp, segment_to_insert->getStart(), old_segment_end, *this); mSegments.insert(cur_seg_iter, remainder_segment); remainder_segment->linkToDocument(this); // insert new segment before remainder of old segment @@ -823,7 +834,7 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert) } // layout potentially changed - needsReflow(); + needsReflow(reflow_start_index); } BOOL LLTextBase::handleMouseDown(S32 x, S32 y, MASK mask) @@ -843,11 +854,12 @@ BOOL LLTextBase::handleMouseUp(S32 x, S32 y, MASK mask) if (cur_segment && cur_segment->handleMouseUp(x, y, mask)) { // Did we just click on a link? - if (cur_segment->getStyle() + if (mURLClickSignal + && cur_segment->getStyle() && cur_segment->getStyle()->isLink()) { // *TODO: send URL here? - mURLClickSignal(this, LLSD() ); + (*mURLClickSignal)(this, LLSD() ); } return TRUE; } @@ -948,8 +960,20 @@ void LLTextBase::reshape(S32 width, S32 height, BOOL called_from_parent) { if (width != getRect().getWidth() || height != getRect().getHeight()) { + bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false; + LLUICtrl::reshape( width, height, called_from_parent ); + if (mScroller && scrolled_to_bottom && mTrackEnd) + { + // keep bottom of text buffer visible + // do this here as well as in reflow to handle case + // where shrinking from top, which causes buffer to temporarily + // not be scrolled to the bottom, since the scroll index + // specified the _top_ of the visible document region + mScroller->goToBottom(); + } + // do this first after reshape, because other things depend on // up-to-date mVisibleTextRect updateRects(); @@ -982,21 +1006,26 @@ void LLTextBase::draw() if (mBGVisible) { // clip background rect against extents, if we support scrolling - LLLocalClipRect clip(doc_rect, mScroller != NULL); - + LLRect bg_rect = mVisibleTextRect; + if (mScroller) + { + bg_rect.intersectWith(doc_rect); + } LLColor4 bg_color = mReadOnly ? mReadOnlyBgColor.get() : hasFocus() ? mFocusBgColor.get() : mWriteableBgColor.get(); - gl_rect_2d(mVisibleTextRect, bg_color, TRUE); + gl_rect_2d(doc_rect, bg_color, TRUE); } // draw document view LLUICtrl::draw(); { - // only clip if we support scrolling (mScroller != NULL) + // only clip if we support scrolling... + // since convention is that text boxes never vertically truncate their contents + // regardless of rect bounds LLLocalClipRect clip(doc_rect, mScroller != NULL); drawSelectionBackground(); drawText(); @@ -1009,22 +1038,24 @@ void LLTextBase::draw() void LLTextBase::setColor( const LLColor4& c ) { mFgColor = c; - //textsegments have own style property , - //so we have to update it also to apply changes, EXT-4433 - for(segment_set_t::iterator it = mSegments.begin(); it != mSegments.end(); it++) - { - LLTextSegment* segment = it->get(); - if(segment) - { - segment->setColor(mFgColor); - } - } + mStyleDirty = true; } //virtual void LLTextBase::setReadOnlyColor(const LLColor4 &c) { mReadOnlyFgColor = c; + mStyleDirty = true; +} + +//virtual +void LLTextBase::handleVisibilityChange( BOOL new_visibility ) +{ + if(!new_visibility && mPopupMenu) + { + mPopupMenu->hide(); + } + LLUICtrl::handleVisibilityChange(new_visibility); } //virtual @@ -1034,6 +1065,13 @@ void LLTextBase::setValue(const LLSD& value ) } //virtual +BOOL LLTextBase::canDeselect() const +{ + return hasSelection(); +} + + +//virtual void LLTextBase::deselect() { mSelectionStart = 0; @@ -1068,7 +1106,7 @@ S32 LLTextBase::getLeftOffset(S32 width) case LLFontGL::LEFT: return mHPad; case LLFontGL::HCENTER: - return mHPad + (mVisibleTextRect.getWidth() - width - mHPad) / 2; + return mHPad + llmax(0, (mVisibleTextRect.getWidth() - width - mHPad) / 2); case LLFontGL::RIGHT: return mVisibleTextRect.getWidth() - width; default: @@ -1078,38 +1116,60 @@ S32 LLTextBase::getLeftOffset(S32 width) static LLFastTimer::DeclareTimer FTM_TEXT_REFLOW ("Text Reflow"); -void LLTextBase::reflow(S32 start_index) +void LLTextBase::reflow() { LLFastTimer ft(FTM_TEXT_REFLOW); updateSegments(); - while(mReflowNeeded) + if (mReflowIndex == S32_MAX) { - mReflowNeeded = false; + return; + } - // shrink document to minimum size (visible portion of text widget) - // to force inlined widgets with follows set to shrink - mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight()); + bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false; - bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false; + LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos); + bool follow_selection = getLocalRect().overlaps(cursor_rect); // cursor is (potentially) visible - LLRect old_cursor_rect = getLocalRectFromDocIndex(mCursorPos); - bool follow_selection = mVisibleTextRect.overlaps(old_cursor_rect); // cursor is visible - old_cursor_rect.translate(-mVisibleTextRect.mLeft, -mVisibleTextRect.mBottom); + // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing + cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop; + cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom; - S32 first_line = getFirstVisibleLine(); + S32 first_line = getFirstVisibleLine(); - // if scroll anchor not on first line, update it to first character of first line - if (!mLineInfoList.empty() - && (mScrollIndex < mLineInfoList[first_line].mDocIndexStart - || mScrollIndex >= mLineInfoList[first_line].mDocIndexEnd)) + // if scroll anchor not on first line, update it to first character of first line + if (!mLineInfoList.empty() + && (mScrollIndex < mLineInfoList[first_line].mDocIndexStart + || mScrollIndex >= mLineInfoList[first_line].mDocIndexEnd)) + { + mScrollIndex = mLineInfoList[first_line].mDocIndexStart; + } + LLRect first_char_rect = getLocalRectFromDocIndex(mScrollIndex); + // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing + first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop; + first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom; + + S32 reflow_count = 0; + while(mReflowIndex < S32_MAX) + { + // we can get into an infinite loop if the document height does not monotonically increase + // with decreasing width (embedded ui elements with alternate layouts). In that case, + // we want to stop reflowing after 2 iterations. We use 2, since we need to handle the case + // of introducing a vertical scrollbar causing a reflow with less width. We should also always + // use an even number of iterations to avoid user visible oscillation of the layout + if(++reflow_count > 2) { - mScrollIndex = mLineInfoList[first_line].mDocIndexStart; + lldebugs << "Breaking out of reflow due to possible infinite loop in " << getName() << llendl; + break; } - LLRect first_char_rect = getLocalRectFromDocIndex(mScrollIndex); - // subtract off effect of horizontal scrollbar from local position of first char - first_char_rect.translate(-mVisibleTextRect.mLeft, -mVisibleTextRect.mBottom); + + S32 start_index = mReflowIndex; + mReflowIndex = S32_MAX; + + // shrink document to minimum size (visible portion of text widget) + // to force inlined widgets with follows set to shrink + mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight()); S32 cur_top = 0; @@ -1118,7 +1178,6 @@ void LLTextBase::reflow(S32 start_index) S32 line_start_index = 0; const S32 text_available_width = mVisibleTextRect.getWidth() - mHPad; // reserve room for margin S32 remaining_pixels = text_available_width; - LLWString text(getWText()); S32 line_count = 0; // find and erase line info structs starting at start_index and going to end of document @@ -1128,6 +1187,7 @@ void LLTextBase::reflow(S32 start_index) line_list_t::iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), start_index, line_end_compare()); line_start_index = iter->mDocIndexStart; line_count = iter->mLineNum; + cur_top = iter->mRect.mTop; getSegmentAndOffset(iter->mDocIndexStart, &seg_iter, &seg_offset); mLineInfoList.erase(iter, mLineInfoList.end()); } @@ -1152,11 +1212,6 @@ void LLTextBase::reflow(S32 start_index) // grow line height as necessary based on reported height of this segment line_height = llmax(line_height, segment_height); remaining_pixels -= segment_width; - if (remaining_pixels < 0) - { - // getNumChars() and getDimensions() should return consistent results - remaining_pixels = 0; - } seg_offset += character_count; @@ -1231,32 +1286,42 @@ void LLTextBase::reflow(S32 start_index) segmentp->updateLayout(*this); } + } - // apply scroll constraints after reflowing text - if (!hasMouseCapture() && mScroller) + // apply scroll constraints after reflowing text + if (!hasMouseCapture() && mScroller) + { + if (scrolled_to_bottom && mTrackEnd) { - if (scrolled_to_bottom && mTrackEnd) - { - // keep bottom of text buffer visible - endOfDoc(); - } - else if (hasSelection() && follow_selection) - { - // keep cursor in same vertical position on screen when selecting text - LLRect new_cursor_rect_doc = getDocRectFromDocIndex(mCursorPos); - mScroller->scrollToShowRect(new_cursor_rect_doc, old_cursor_rect); - } - else - { - // keep first line of text visible - LLRect new_first_char_rect = getDocRectFromDocIndex(mScrollIndex); - mScroller->scrollToShowRect(new_first_char_rect, first_char_rect); - } + // keep bottom of text buffer visible + endOfDoc(); } + else if (hasSelection() && follow_selection) + { + // keep cursor in same vertical position on screen when selecting text + LLRect new_cursor_rect_doc = getDocRectFromDocIndex(mCursorPos); + LLRect old_cursor_rect = cursor_rect; + old_cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop; + old_cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom; - // reset desired x cursor position - updateCursorXPos(); + mScroller->scrollToShowRect(new_cursor_rect_doc, old_cursor_rect); + } + else + { + // keep first line of text visible + LLRect new_first_char_rect = getDocRectFromDocIndex(mScrollIndex); + + // pass in desired rect in the coordinate frame of the document viewport + LLRect old_first_char_rect = first_char_rect; + old_first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop; + old_first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom; + + mScroller->scrollToShowRect(new_first_char_rect, old_first_char_rect); + } } + + // reset desired x cursor position + updateCursorXPos(); } LLRect LLTextBase::getTextBoundingRect() @@ -1424,21 +1489,40 @@ void LLTextBase::getSegmentAndOffset( S32 startpos, segment_set_t::iterator* seg LLTextBase::segment_set_t::iterator LLTextBase::getSegIterContaining(S32 index) { - segment_set_t::iterator it = mSegments.upper_bound(new LLIndexSegment(index)); + static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment(); + + if (index > getLength()) { return mSegments.end(); } + + // when there are no segments, we return the end iterator, which must be checked by caller + if (mSegments.size() <= 1) { return mSegments.begin(); } + + //FIXME: avoid operator new somehow (without running into refcount problems) + index_segment->setStart(index); + index_segment->setEnd(index); + segment_set_t::iterator it = mSegments.upper_bound(index_segment); return it; } LLTextBase::segment_set_t::const_iterator LLTextBase::getSegIterContaining(S32 index) const { - LLTextBase::segment_set_t::const_iterator it = mSegments.upper_bound(new LLIndexSegment(index)); + static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment(); + + if (index > getLength()) { return mSegments.end(); } + + // when there are no segments, we return the end iterator, which must be checked by caller + if (mSegments.size() <= 1) { return mSegments.begin(); } + + index_segment->setStart(index); + index_segment->setEnd(index); + LLTextBase::segment_set_t::const_iterator it = mSegments.upper_bound(index_segment); return it; } // Finds the text segment (if any) at the give local screen position -LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y ) +LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y, bool hit_past_end_of_line) { // Find the cursor position at the requested local screen position - S32 offset = getDocIndexFromLocalCoord( x, y, FALSE ); + S32 offset = getDocIndexFromLocalCoord( x, y, FALSE, hit_past_end_of_line); segment_set_t::iterator seg_iter = getSegIterContaining(offset); if (seg_iter != mSegments.end()) { @@ -1474,6 +1558,7 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url) registrar.add("Url.OpenExternal", boost::bind(&LLUrlAction::openURLExternal, url)); registrar.add("Url.Execute", boost::bind(&LLUrlAction::executeSLURL, url)); registrar.add("Url.Teleport", boost::bind(&LLUrlAction::teleportToLocation, url)); + registrar.add("Url.ShowProfile", boost::bind(&LLUrlAction::showProfile, url)); registrar.add("Url.ShowOnMap", boost::bind(&LLUrlAction::showLocationOnMap, url)); registrar.add("Url.CopyLabel", boost::bind(&LLUrlAction::copyLabelToClipboard, url)); registrar.add("Url.CopyUrl", boost::bind(&LLUrlAction::copyURLToClipboard, url)); @@ -1517,19 +1602,10 @@ std::string LLTextBase::getText() const return getViewModel()->getValue().asString(); } -void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params) +void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params) { LLStyle::Params style_params(input_params); - style_params.fillFrom(getDefaultStyle()); - - if (!style_params.font.isProvided()) - { - style_params.font = mDefaultFont; - } - if (!style_params.drop_shadow.isProvided()) - { - style_params.drop_shadow = mFontShadow; - } + style_params.fillFrom(getDefaultStyleParams()); S32 part = (S32)LLTextParser::WHOLE; if(mParseHTML) @@ -1546,13 +1622,7 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c LLStyle::Params link_params = style_params; link_params.color = match.getColor(); link_params.readonly_color = match.getColor(); - // apply font name from requested style_params - std::string font_name = LLFontGL::nameFromFont(style_params.font()); - std::string font_size = LLFontGL::sizeFromFont(style_params.font()); - link_params.font.name(font_name); - link_params.font.size(font_size); link_params.font.style("UNDERLINE"); - link_params.link_href = match.getUrl(); // output the text before the Url @@ -1568,38 +1638,32 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c part = (S32)LLTextParser::MIDDLE; } std::string subtext=text.substr(0,start); - appendAndHighlightText(subtext, prepend_newline, part, style_params); - prepend_newline = false; + appendAndHighlightText(subtext, part, style_params); } - // output an optional icon before the Url - if (! match.getIcon().empty()) + // inserts an avatar icon preceding the Url if appropriate + LLTextUtil::processUrlMatch(&match,this); + + // output the styled Url (unless we've been asked to suppress hyperlinking) + if (match.isLinkDisabled()) { - LLUIImagePtr image = LLUI::getUIImage(match.getIcon()); - if (image) - { - LLStyle::Params icon; - icon.image = image; - // HACK: fix spacing of images and remove the fixed char spacing - appendAndHighlightText(" ", prepend_newline, part, icon); - prepend_newline = false; - } + appendAndHighlightText(match.getLabel(), part, style_params); } - // output the styled Url - appendAndHighlightText(match.getLabel(), prepend_newline, part, link_params); - prepend_newline = false; - - // set the tooltip for the Url label - if (! match.getTooltip().empty()) + else { - segment_set_t::iterator it = getSegIterContaining(getLength()-1); - if (it != mSegments.end()) + appendAndHighlightText(match.getLabel(), part, link_params, match.underlineOnHoverOnly()); + + // set the tooltip for the Url label + if (! match.getTooltip().empty()) { - LLTextSegmentPtr segment = *it; - segment->setToolTip(match.getTooltip()); + segment_set_t::iterator it = getSegIterContaining(getLength()-1); + if (it != mSegments.end()) + { + LLTextSegmentPtr segment = *it; + segment->setToolTip(match.getTooltip()); + } } } - // move on to the rest of the text after the Url if (end < (S32)text.length()) { @@ -1612,19 +1676,66 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c break; } } - if (part != (S32)LLTextParser::WHOLE) part=(S32)LLTextParser::END; - if (end < (S32)text.length()) appendAndHighlightText(text, prepend_newline, part, style_params); + if (part != (S32)LLTextParser::WHOLE) + part=(S32)LLTextParser::END; + if (end < (S32)text.length()) + appendAndHighlightText(text, part, style_params); } else { - appendAndHighlightText(new_text, prepend_newline, part, style_params); + appendAndHighlightText(new_text, part, style_params); + } +} + +void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params) +{ + if (new_text.empty()) + return; + + if(prepend_newline) + appendLineBreakSegment(input_params); + appendTextImpl(new_text,input_params); +} + +void LLTextBase::needsReflow(S32 index) +{ + lldebugs << "reflow on object " << (void*)this << " index = " << mReflowIndex << ", new index = " << index << llendl; + mReflowIndex = llmin(mReflowIndex, index); +} + +void LLTextBase::appendLineBreakSegment(const LLStyle::Params& style_params) +{ + segment_vec_t segments; + LLStyleConstSP sp(new LLStyle(style_params)); + segments.push_back(new LLLineBreakTextSegment(sp, getLength())); + + insertStringNoUndo(getLength(), utf8str_to_wstring("\n"), &segments); +} + +void LLTextBase::appendImageSegment(const LLStyle::Params& style_params) +{ + if(getPlainText()) + { + return; } + segment_vec_t segments; + LLStyleConstSP sp(new LLStyle(style_params)); + segments.push_back(new LLImageTextSegment(sp, getLength(),*this)); + + insertStringNoUndo(getLength(), utf8str_to_wstring(" "), &segments); } -void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepend_newline, S32 highlight_part, const LLStyle::Params& stylep) +void LLTextBase::appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo) { - if (new_text.empty()) return; + segment_vec_t segments; + LLWString widget_wide_text = utf8str_to_wstring(text); + segments.push_back(new LLInlineViewSegment(params, getLength(), getLength() + widget_wide_text.size())); + insertStringNoUndo(getLength(), widget_wide_text, &segments); +} + +void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only) +{ // Save old state S32 selection_start = mSelectionStart; S32 selection_end = mSelectionEnd; @@ -1637,13 +1748,11 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen setCursorPos(old_length); - LLTextParser* highlight = LLTextParser::getInstance(); - - if (mParseHighlights && highlight) + if (mParseHighlights) { - LLStyle::Params highlight_params = stylep; + LLStyle::Params highlight_params(style_params); - LLSD pieces = highlight->parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part); + LLSD pieces = LLTextParser::instance().parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part); for (S32 i = 0; i < pieces.size(); i++) { LLSD color_llsd = pieces[i]["color"]; @@ -1652,16 +1761,21 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen highlight_params.color = lcolor; LLWString wide_text; - if (prepend_newline && (i == 0 || pieces.size() <= 1 )) + wide_text = utf8str_to_wstring(pieces[i]["text"].asString()); + + S32 cur_length = getLength(); + LLStyleConstSP sp(new LLStyle(highlight_params)); + LLTextSegmentPtr segmentp; + if(underline_on_hover_only) { - wide_text = utf8str_to_wstring(std::string("\n") + pieces[i]["text"].asString()); + highlight_params.font.style("NORMAL"); + LLStyleConstSP normal_sp(new LLStyle(highlight_params)); + segmentp = new LLOnHoverChangeableTextSegment(sp, normal_sp, cur_length, cur_length + wide_text.size(), *this); } else { - wide_text = utf8str_to_wstring(pieces[i]["text"].asString()); + segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this); } - S32 cur_length = getLength(); - LLTextSegmentPtr segmentp = new LLNormalTextSegment(new LLStyle(highlight_params), cur_length, cur_length + wide_text.size(), *this); segment_vec_t segments; segments.push_back(segmentp); insertStringNoUndo(cur_length, wide_text, &segments); @@ -1670,23 +1784,24 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen else { LLWString wide_text; + wide_text = utf8str_to_wstring(new_text); - // Add carriage return if not first line - if (getLength() != 0 - && prepend_newline) + segment_vec_t segments; + S32 segment_start = old_length; + S32 segment_end = old_length + wide_text.size(); + LLStyleConstSP sp(new LLStyle(style_params)); + if (underline_on_hover_only) { - wide_text = utf8str_to_wstring(std::string("\n") + new_text); + LLStyle::Params normal_style_params(style_params); + normal_style_params.font.style("NORMAL"); + LLStyleConstSP normal_sp(new LLStyle(normal_style_params)); + segments.push_back(new LLOnHoverChangeableTextSegment(sp, normal_sp, segment_start, segment_end, *this )); } else { - wide_text = utf8str_to_wstring(new_text); + segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this )); } - segment_vec_t segments; - S32 segment_start = old_length; - S32 segment_end = old_length + wide_text.size(); - segments.push_back(new LLNormalTextSegment(new LLStyle(stylep), segment_start, segment_end, *this )); - insertStringNoUndo(getLength(), wide_text, &segments); } @@ -1707,11 +1822,29 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen { setCursorPos(cursor_pos); } +} + +void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only) +{ + if (new_text.empty()) return; - //if( !allow_undo ) - //{ - // blockUndo(); - //} + std::string::size_type start = 0; + std::string::size_type pos = new_text.find("\n",start); + + while(pos!=-1) + { + if(pos!=start) + { + std::string str = std::string(new_text,start,pos-start); + appendAndHighlightTextImpl(str,highlight_part, style_params, underline_on_hover_only); + } + appendLineBreakSegment(style_params); + start = pos+1; + pos = new_text.find("\n",start); + } + + std::string str = std::string(new_text,start,new_text.length()-start); + appendAndHighlightTextImpl(str,highlight_part, style_params, underline_on_hover_only); } @@ -1729,7 +1862,7 @@ void LLTextBase::replaceUrlLabel(const std::string &url, for (it = mSegments.begin(); it != mSegments.end(); ++it) { LLTextSegment *seg = *it; - const LLStyleSP style = seg->getStyle(); + LLStyleConstSP style = seg->getStyle(); // update segment start/end length in case we replaced text earlier S32 seg_length = seg->getEnd() - seg->getStart(); @@ -1766,7 +1899,7 @@ void LLTextBase::setWText(const LLWString& text) setText(wstring_to_utf8str(text)); } -LLWString LLTextBase::getWText() const +const LLWString& LLTextBase::getWText() const { return getViewModel()->getDisplay(); } @@ -1775,11 +1908,11 @@ LLWString LLTextBase::getWText() const // will be put to its right. If round is false, the cursor will always be put to the // character's left. -S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) const +S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line) const { // Figure out which line we're nearest to. LLRect visible_region = getVisibleDocumentRect(); - + // binary search for line that starts before local_y line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), local_y - mVisibleTextRect.mBottom + visible_region.mBottom, compare_bottom()); @@ -1789,7 +1922,7 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round } S32 pos = getLength(); - S32 start_x = mVisibleTextRect.mLeft + line_iter->mRect.mLeft; + S32 start_x = mVisibleTextRect.mLeft + line_iter->mRect.mLeft - visible_region.mLeft; segment_set_t::iterator line_seg_iter; S32 line_seg_offset; @@ -1800,11 +1933,23 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round const LLTextSegmentPtr segmentp = *line_seg_iter; S32 segment_line_start = segmentp->getStart() + line_seg_offset; - S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd - 1) - segment_line_start; + S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd) - segment_line_start; S32 text_width, text_height; - segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height); - if (local_x < start_x + text_width // cursor to left of right edge of text - || segmentp->getEnd() >= line_iter->mDocIndexEnd - 1) // or this segment wraps to next line + bool newline = segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height); + + if(newline) + { + pos = segment_line_start + segmentp->getOffset(local_x - start_x, line_seg_offset, segment_line_length, round); + break; + } + + // if we've reached a line of text *below* the mouse cursor, doc index is first character on that line + if (hit_past_end_of_line && local_y - mVisibleTextRect.mBottom + visible_region.mBottom > line_iter->mRect.mTop) + { + pos = segment_line_start; + break; + } + if (local_x < start_x + text_width) // cursor to left of right edge of text { // Figure out which character we're nearest to. S32 offset; @@ -1828,6 +1973,13 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round pos = segment_line_start + offset; break; } + else if (hit_past_end_of_line && segmentp->getEnd() > line_iter->mDocIndexEnd - 1) + { + // segment wraps to next line, so just set doc pos to the end of the line + // segment wraps to next line, so just set doc pos to start of next line (represented by mDocIndexEnd) + pos = llmin(getLength(), line_iter->mDocIndexEnd); + break; + } start_x += text_width; } @@ -1896,11 +2048,18 @@ LLRect LLTextBase::getDocRectFromDocIndex(S32 pos) const LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const { + LLRect content_window_rect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); + if (mBorderVisible) + { + content_window_rect.stretch(-1); + } + LLRect local_rect; + if (mLineInfoList.empty()) { // return default height rect in upper left - local_rect = mVisibleTextRect; + local_rect = content_window_rect; local_rect.mBottom = local_rect.mTop - (S32)(mDefaultFont->getLineHeight()); return local_rect; } @@ -1911,8 +2070,8 @@ LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const // compensate for scrolled, inset view of doc LLRect scrolled_view_rect = getVisibleDocumentRect(); local_rect = doc_rect; - local_rect.translate(mVisibleTextRect.mLeft - scrolled_view_rect.mLeft, - mVisibleTextRect.mBottom - scrolled_view_rect.mBottom); + local_rect.translate(content_window_rect.mLeft - scrolled_view_rect.mLeft, + content_window_rect.mBottom - scrolled_view_rect.mBottom); return local_rect; } @@ -2139,10 +2298,17 @@ void LLTextBase::updateRects() // allow horizontal scrolling? // if so, use entire width of text contents // otherwise, stop at width of mVisibleTextRect + //FIXME: consider use of getWordWrap() instead doc_rect.mRight = mScroller ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight) : mVisibleTextRect.getWidth(); + if (!mScroller) + { + // push doc rect to top of text widget + doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); + } + mDocumentView->setShape(doc_rect); //update mVisibleTextRect *after* mDocumentView has been resized @@ -2206,6 +2372,15 @@ LLRect LLTextBase::getVisibleDocumentRect() const } } +boost::signals2::connection LLTextBase::setURLClickedCallback(const commit_signal_t::slot_type& cb) +{ + if (!mURLClickSignal) + { + mURLClickSignal = new commit_signal_t(); + } + return mURLClickSignal->connect(cb); +} + // // LLTextSegment // @@ -2222,9 +2397,9 @@ bool LLTextSegment::canEdit() const { return false; } void LLTextSegment::unlinkFromDocument(LLTextBase*) {} void LLTextSegment::linkToDocument(LLTextBase*) {} const LLColor4& LLTextSegment::getColor() const { return LLColor4::white; } -void LLTextSegment::setColor(const LLColor4 &color) {} -const LLStyleSP LLTextSegment::getStyle() const {static LLStyleSP sp(new LLStyle()); return sp; } -void LLTextSegment::setStyle(const LLStyleSP &style) {} +//void LLTextSegment::setColor(const LLColor4 &color) {} +LLStyleConstSP LLTextSegment::getStyle() const {static LLStyleConstSP sp(new LLStyle()); return sp; } +void LLTextSegment::setStyle(LLStyleConstSP style) {} void LLTextSegment::setToken( LLKeywordToken* token ) {} LLKeywordToken* LLTextSegment::getToken() const { return NULL; } void LLTextSegment::setToolTip( const std::string &msg ) {} @@ -2249,7 +2424,7 @@ BOOL LLTextSegment::hasMouseCapture() { return FALSE; } // LLNormalTextSegment // -LLNormalTextSegment::LLNormalTextSegment( const LLStyleSP& style, S32 start, S32 end, LLTextBase& editor ) +LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ) : LLTextSegment(start, end), mStyle( style ), mToken(NULL), @@ -2260,7 +2435,7 @@ LLNormalTextSegment::LLNormalTextSegment( const LLStyleSP& style, S32 start, S32 LLUIImagePtr image = mStyle->getImage(); if (image.notNull()) { - mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor)); + mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor, start)); } } @@ -2284,18 +2459,6 @@ F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selec { if( end - start > 0 ) { - if ( mStyle->isImage() && (start >= 0) && (end <= mEnd - mStart)) - { - LLColor4 color = LLColor4::white % mEditor.getDrawContext().mAlpha; - LLUIImagePtr image = mStyle->getImage(); - S32 style_image_height = image->getHeight(); - S32 style_image_width = image->getWidth(); - // Center the image vertically - S32 image_bottom = draw_rect.getCenterY() - (style_image_height/2); - image->draw(draw_rect.mLeft, image_bottom, - style_image_width, style_image_height, color); - } - return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect); } return draw_rect.mLeft; @@ -2308,11 +2471,6 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele const LLWString &text = mEditor.getWText(); - if ( text[seg_end-1] == '\n' ) - { - --seg_end; - } - F32 right_x = rect.mLeft; if (!mStyle->isVisible()) { @@ -2323,8 +2481,6 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele LLColor4 color = (mEditor.getReadOnly() ? mStyle->getReadOnlyColor() : mStyle->getColor()) % alpha; - font = mStyle->getFont(); - if( selection_start > seg_start ) { // Draw normally @@ -2332,12 +2488,12 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele S32 end = llmin( selection_start, seg_end ); S32 length = end - start; font->render(text, start, - rect.mLeft, rect.mTop, + rect, color, - LLFontGL::LEFT, LLFontGL::TOP, + LLFontGL::LEFT, mEditor.mVAlign, LLFontGL::NORMAL, mStyle->getShadowType(), - length, rect.getWidth(), + length, &right_x, mEditor.getUseEllipses()); } @@ -2351,12 +2507,12 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele S32 length = end - start; font->render(text, start, - rect.mLeft, rect.mTop, - LLColor4( 1.f - color.mV[0], 1.f - color.mV[1], 1.f - color.mV[2], 1.f ), - LLFontGL::LEFT, LLFontGL::TOP, + rect, + mStyle->getSelectedColor().get(), + LLFontGL::LEFT, mEditor.mVAlign, LLFontGL::NORMAL, LLFontGL::NO_SHADOW, - length, rect.getWidth(), + length, &right_x, mEditor.getUseEllipses()); } @@ -2368,12 +2524,12 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele S32 end = seg_end; S32 length = end - start; font->render(text, start, - rect.mLeft, rect.mTop, + rect, color, - LLFontGL::LEFT, LLFontGL::TOP, + LLFontGL::LEFT, mEditor.mVAlign, LLFontGL::NORMAL, mStyle->getShadowType(), - length, rect.getWidth(), + length, &right_x, mEditor.getUseEllipses()); } @@ -2384,8 +2540,12 @@ BOOL LLNormalTextSegment::handleHover(S32 x, S32 y, MASK mask) { if (getStyle() && getStyle()->isLink()) { - LLUI::getWindow()->setCursor(UI_CURSOR_HAND); - return TRUE; + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { + LLUI::getWindow()->setCursor(UI_CURSOR_HAND); + return TRUE; + } } return FALSE; } @@ -2394,8 +2554,12 @@ BOOL LLNormalTextSegment::handleRightMouseDown(S32 x, S32 y, MASK mask) { if (getStyle() && getStyle()->isLink()) { - mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF()); - return TRUE; + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { + mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF()); + return TRUE; + } } return FALSE; } @@ -2404,8 +2568,12 @@ BOOL LLNormalTextSegment::handleMouseDown(S32 x, S32 y, MASK mask) { if (getStyle() && getStyle()->isLink()) { - // eat mouse down event on hyperlinks, so we get the mouse up - return TRUE; + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { + // eat mouse down event on hyperlinks, so we get the mouse up + return TRUE; + } } return FALSE; @@ -2415,8 +2583,12 @@ BOOL LLNormalTextSegment::handleMouseUp(S32 x, S32 y, MASK mask) { if (getStyle() && getStyle()->isLink()) { - LLUrlAction::clickAction(getStyle()->getLinkHREF()); - return TRUE; + // Only process the click if it's actually in this segment, not to the right of the end-of-line. + if(mEditor.getSegmentAtLocalPos(x, y, false) == this) + { + LLUrlAction::clickAction(getStyle()->getLinkHREF()); + return TRUE; + } } return FALSE; @@ -2457,38 +2629,19 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt { height = 0; width = 0; - bool force_newline = false; if (num_chars > 0) { height = mFontHeight; - LLWString text = mEditor.getWText(); + const LLWString &text = mEditor.getWText(); // if last character is a newline, then return true, forcing line break - llwchar last_char = text[mStart + first_char + num_chars - 1]; - if (last_char == '\n') - { - force_newline = true; - // don't count newline in font width - width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars - 1); - } - else - { - width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars); - } - } - - LLUIImagePtr image = mStyle->getImage(); - if( image.notNull()) - { - width += image->getWidth(); - height = llmax(height, image->getHeight()); + width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars); } - - return force_newline; + return false; } S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const { - LLWString text = mEditor.getWText(); + const LLWString &text = mEditor.getWText(); return mStyle->getFont()->charFromPixelOffset(text.c_str(), mStart + start_offset, (F32)segment_local_x_coord, F32_MAX, @@ -2498,23 +2651,15 @@ S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const { - LLWString text = mEditor.getWText(); + const LLWString &text = mEditor.getWText(); LLUIImagePtr image = mStyle->getImage(); if( image.notNull()) { - num_pixels -= image->getWidth(); + num_pixels = llmax(0, num_pixels - image->getWidth()); } - // search for newline and if found, truncate there - S32 last_char = mStart + segment_offset; - for (; last_char != mEnd; ++last_char) - { - if (text[last_char] == '\n') - { - break; - } - } + S32 last_char = mEnd; // set max characters to length of segment, or to first newline max_chars = llmin(max_chars, last_char - (mStart + segment_offset)); @@ -2542,8 +2687,7 @@ S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin S32 last_char_in_run = mStart + segment_offset + num_chars; // check length first to avoid indexing off end of string if (last_char_in_run < mEnd - && (last_char_in_run >= mEditor.getLength() - || text[last_char_in_run] == '\n')) + && (last_char_in_run >= mEditor.getLength() )) { num_chars++; } @@ -2561,6 +2705,33 @@ void LLNormalTextSegment::dump() const llendl; } +// +// LLOnHoverChangeableTextSegment +// + +LLOnHoverChangeableTextSegment::LLOnHoverChangeableTextSegment( LLStyleConstSP style, LLStyleConstSP normal_style, S32 start, S32 end, LLTextBase& editor ): + LLNormalTextSegment(normal_style, start, end, editor), + mHoveredStyle(style), + mNormalStyle(normal_style){} + +/*virtual*/ +F32 LLOnHoverChangeableTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect) +{ + F32 result = LLNormalTextSegment::draw(start, end, selection_start, selection_end, draw_rect); + if (end == mEnd - mStart) + { + mStyle = mNormalStyle; + } + return result; +} + +/*virtual*/ +BOOL LLOnHoverChangeableTextSegment::handleHover(S32 x, S32 y, MASK mask) +{ + mStyle = mHoveredStyle; + return LLNormalTextSegment::handleHover(x, y, mask); +} + // // LLInlineViewSegment @@ -2638,3 +2809,93 @@ void LLInlineViewSegment::linkToDocument(LLTextBase* editor) { editor->addDocumentChild(mView); } + +LLLineBreakTextSegment::LLLineBreakTextSegment(S32 pos):LLTextSegment(pos,pos+1) +{ + LLStyleSP s( new LLStyle(LLStyle::Params().visible(true))); + + mFontHeight = llceil(s->getFont()->getLineHeight()); +} +LLLineBreakTextSegment::LLLineBreakTextSegment(LLStyleConstSP style,S32 pos):LLTextSegment(pos,pos+1) +{ + mFontHeight = llceil(style->getFont()->getLineHeight()); +} +LLLineBreakTextSegment::~LLLineBreakTextSegment() +{ +} +bool LLLineBreakTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const +{ + width = 0; + height = mFontHeight; + + return true; +} +S32 LLLineBreakTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const +{ + return 1; +} +F32 LLLineBreakTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect) +{ + return draw_rect.mLeft; +} + +LLImageTextSegment::LLImageTextSegment(LLStyleConstSP style,S32 pos,class LLTextBase& editor) +: LLTextSegment(pos,pos+1), + mStyle( style ), + mEditor(editor) +{ +} + +LLImageTextSegment::~LLImageTextSegment() +{ +} + +static const S32 IMAGE_HPAD = 3; + +bool LLImageTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const +{ + width = 0; + height = llceil(mStyle->getFont()->getLineHeight());; + + LLUIImagePtr image = mStyle->getImage(); + if( num_chars>0 && image.notNull()) + { + width += image->getWidth() + IMAGE_HPAD; + height = llmax(height, image->getHeight() + IMAGE_HPAD ); + } + return false; +} + +S32 LLImageTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const +{ + LLUIImagePtr image = mStyle->getImage(); + S32 image_width = image->getWidth(); + if(line_offset == 0 || num_pixels>image_width + IMAGE_HPAD) + { + return 1; + } + return 0; +} + +F32 LLImageTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect) +{ + if ( (start >= 0) && (end <= mEnd - mStart)) + { + LLColor4 color = LLColor4::white % mEditor.getDrawContext().mAlpha; + LLUIImagePtr image = mStyle->getImage(); + S32 style_image_height = image->getHeight(); + S32 style_image_width = image->getWidth(); + // Text is drawn from the top of the draw_rect downward + + S32 text_center = draw_rect.mTop - (draw_rect.getHeight() / 2); + // Align image to center of draw rect + S32 image_bottom = text_center - (style_image_height / 2); + image->draw(draw_rect.mLeft, image_bottom, + style_image_width, style_image_height, color); + + const S32 IMAGE_HPAD = 3; + return draw_rect.mLeft + style_image_width + IMAGE_HPAD; + } + return 0.0; +} + |