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-rw-r--r--indra/llui/lltextbase.cpp121
1 files changed, 87 insertions, 34 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 60c313b6ce..8d91aa2284 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -149,6 +149,8 @@ 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),
@@ -161,11 +163,12 @@ 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");
}
@@ -184,6 +187,8 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
mWriteableBgColor(p.bg_writeable_color),
mReadOnlyBgColor(p.bg_readonly_color),
mFocusBgColor(p.bg_focus_color),
+ mTextSelectedColor(p.text_selected_color),
+ mSelectedBGColor(p.bg_selected_color),
mReflowIndex(S32_MAX),
mCursorPos( 0 ),
mScrollNeeded(FALSE),
@@ -203,7 +208,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
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),
@@ -263,9 +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()
@@ -295,11 +297,14 @@ bool LLTextBase::truncate()
const LLStyle::Params& LLTextBase::getDefaultStyleParams()
{
+ //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))
+ .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;
@@ -397,7 +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);
@@ -437,7 +442,6 @@ void LLTextBase::drawCursor()
}
else
{
- //segmentp = mSegments.back();
return;
}
@@ -471,21 +475,8 @@ 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,
LLColor4(1.f - text_color.mV[VRED], 1.f - text_color.mV[VGREEN], 1.f - text_color.mV[VBLUE], alpha),
LLFontGL::LEFT, mVAlign,
@@ -1015,21 +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();
@@ -1493,23 +1489,32 @@ void LLTextBase::getSegmentAndOffset( S32 startpos, segment_set_t::iterator* seg
LLTextBase::segment_set_t::iterator LLTextBase::getSegIterContaining(S32 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(); }
- segment_set_t::iterator it = mSegments.upper_bound(new LLIndexSegment(index));
+ //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
{
+ 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(); }
- LLTextBase::segment_set_t::const_iterator it = mSegments.upper_bound(new LLIndexSegment(index));
+ index_segment->setStart(index);
+ index_segment->setEnd(index);
+ LLTextBase::segment_set_t::const_iterator it = mSegments.upper_bound(index_segment);
return it;
}
@@ -1645,7 +1650,7 @@ void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Para
}
else
{
- appendAndHighlightText(match.getLabel(), part, link_params);
+ appendAndHighlightText(match.getLabel(), part, link_params, match.underlineOnHoverOnly());
// set the tooltip for the Url label
if (! match.getTooltip().empty())
@@ -1728,7 +1733,7 @@ void LLTextBase::appendWidget(const LLInlineViewSegment::Params& params, const s
insertStringNoUndo(getLength(), widget_wide_text, &segments);
}
-void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params)
+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;
@@ -1759,7 +1764,17 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig
S32 cur_length = getLength();
LLStyleConstSP sp(new LLStyle(highlight_params));
- LLTextSegmentPtr segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this);
+ LLTextSegmentPtr segmentp;
+ if(underline_on_hover_only)
+ {
+ 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
+ {
+ segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this);
+ }
segment_vec_t segments;
segments.push_back(segmentp);
insertStringNoUndo(cur_length, wide_text, &segments);
@@ -1774,7 +1789,17 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig
S32 segment_start = old_length;
S32 segment_end = old_length + wide_text.size();
LLStyleConstSP sp(new LLStyle(style_params));
+ if (underline_on_hover_only)
+ {
+ 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
+ {
segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this ));
+ }
insertStringNoUndo(getLength(), wide_text, &segments);
}
@@ -1798,7 +1823,7 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig
}
}
-void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params)
+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;
@@ -1810,7 +1835,7 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlig
if(pos!=start)
{
std::string str = std::string(new_text,start,pos-start);
- appendAndHighlightTextImpl(str,highlight_part, style_params);
+ appendAndHighlightTextImpl(str,highlight_part, style_params, underline_on_hover_only);
}
appendLineBreakSegment(style_params);
start = pos+1;
@@ -1818,7 +1843,7 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlig
}
std::string str = std::string(new_text,start,new_text.length()-start);
- appendAndHighlightTextImpl(str,highlight_part, style_params);
+ appendAndHighlightTextImpl(str,highlight_part, style_params, underline_on_hover_only);
}
@@ -2272,6 +2297,7 @@ 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();
@@ -2481,7 +2507,7 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
font->render(text, start,
rect,
- LLColor4( 1.f - color.mV[0], 1.f - color.mV[1], 1.f - color.mV[2], 1.f ),
+ mStyle->getSelectedColor().get(),
LLFontGL::LEFT, mEditor.mVAlign,
LLFontGL::NORMAL,
LLFontGL::NO_SHADOW,
@@ -2678,6 +2704,33 @@ 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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 00:40:16 +0000