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-rw-r--r--indra/llui/lltextbase.cpp165
1 files changed, 144 insertions, 21 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 3815eec447..7cee9f5b46 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -46,6 +46,7 @@
const F32 CURSOR_FLASH_DELAY = 1.0f; // in seconds
const S32 CURSOR_THICKNESS = 2;
+const F32 TRIPLE_CLICK_INTERVAL = 0.3f; // delay between double and triple click.
LLTextBase::line_info::line_info(S32 index_start, S32 index_end, LLRect rect, S32 line_num)
: mDocIndexStart(index_start),
@@ -145,6 +146,7 @@ LLTextBase::Params::Params()
: cursor_color("cursor_color"),
text_color("text_color"),
text_readonly_color("text_readonly_color"),
+ text_tentative_color("text_tentative_color"),
bg_visible("bg_visible", false),
border_visible("border_visible", false),
bg_readonly_color("bg_readonly_color"),
@@ -179,7 +181,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
: LLUICtrl(p, LLTextViewModelPtr(new LLTextViewModel)),
mURLClickSignal(NULL),
mMaxTextByteLength( p.max_text_length ),
- mDefaultFont(p.font),
+ mFont(p.font),
mFontShadow(p.font_shadow),
mPopupMenu(NULL),
mReadOnly(p.read_only),
@@ -190,6 +192,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
mFgColor(p.text_color),
mBorderVisible( p.border_visible ),
mReadOnlyFgColor(p.text_readonly_color),
+ mTentativeFgColor(p.text_tentative_color()),
mWriteableBgColor(p.bg_writeable_color),
mReadOnlyBgColor(p.bg_readonly_color),
mFocusBgColor(p.bg_focus_color),
@@ -319,21 +322,26 @@ bool LLTextBase::truncate()
return did_truncate;
}
-const LLStyle::Params& LLTextBase::getDefaultStyleParams()
+const LLStyle::Params& LLTextBase::getStyleParams()
{
//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
+ mStyle
.color(LLUIColor(&mFgColor)) // pass linked color instead of copy of mFGColor
.readonly_color(LLUIColor(&mReadOnlyFgColor))
.selected_color(LLUIColor(&mTextSelectedColor))
- .font(mDefaultFont)
+ .font(mFont)
.drop_shadow(mFontShadow);
mStyleDirty = false;
}
- return mDefaultStyle;
+ return mStyle;
+}
+
+void LLTextBase::beforeValueChange()
+{
+
}
void LLTextBase::onValueChange(S32 start, S32 end)
@@ -522,11 +530,17 @@ void LLTextBase::drawCursor()
void LLTextBase::drawText()
{
- const S32 text_len = getLength();
- if( text_len <= 0 )
+ S32 text_len = getLength();
+
+ if (text_len <= 0 && mLabel.empty())
{
return;
}
+ else if (useLabel())
+ {
+ text_len = mLabel.getWString().length();
+ }
+
S32 selection_left = -1;
S32 selection_right = -1;
// Draw selection even if we don't have keyboard focus for search/replace
@@ -592,7 +606,8 @@ void LLTextBase::drawText()
// Find the start of the first word
U32 word_start = seg_start, word_end = -1;
- while ( (word_start < wstrText.length()) && (!LLStringOps::isAlpha(wstrText[word_start])) )
+ U32 text_length = wstrText.length();
+ while ( (word_start < text_length) && (!LLStringOps::isAlpha(wstrText[word_start])) )
{
word_start++;
}
@@ -614,11 +629,15 @@ void LLTextBase::drawText()
break;
}
- // Don't process words shorter than 3 characters
- std::string word = wstring_to_utf8str(wstrText.substr(word_start, word_end - word_start));
- if ( (word.length() >= 3) && (!LLSpellChecker::instance().checkSpelling(word)) )
+ if (word_start < text_length && word_end <= text_length && word_end > word_start)
{
- mMisspellRanges.push_back(std::pair<U32, U32>(word_start, word_end));
+ std::string word = wstring_to_utf8str(wstrText.substr(word_start, word_end - word_start));
+
+ // Don't process words shorter than 3 characters
+ if ( (word.length() >= 3) && (!LLSpellChecker::instance().checkSpelling(word)) )
+ {
+ mMisspellRanges.push_back(std::pair<U32, U32>(word_start, word_end));
+ }
}
// Find the start of the next word
@@ -739,6 +758,8 @@ void LLTextBase::drawText()
S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::segment_vec_t* segments )
{
+ beforeValueChange();
+
S32 old_len = getLength(); // length() returns character length
S32 insert_len = wstr.length();
@@ -770,7 +791,7 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s
else
{
// create default editable segment to hold new text
- LLStyleConstSP sp(new LLStyle(getDefaultStyleParams()));
+ LLStyleConstSP sp(new LLStyle(getStyleParams()));
default_segment = new LLNormalTextSegment( sp, pos, pos + insert_len, *this);
}
@@ -814,6 +835,8 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s
S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length)
{
+
+ beforeValueChange();
segment_set_t::iterator seg_iter = getSegIterContaining(pos);
while(seg_iter != mSegments.end())
{
@@ -872,6 +895,8 @@ S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length)
S32 LLTextBase::overwriteCharNoUndo(S32 pos, llwchar wc)
{
+ beforeValueChange();
+
if (pos > (S32)getLength())
{
return 0;
@@ -890,7 +915,7 @@ void LLTextBase::createDefaultSegment()
// ensures that there is always at least one segment
if (mSegments.empty())
{
- LLStyleConstSP sp(new LLStyle(getDefaultStyleParams()));
+ LLStyleConstSP sp(new LLStyle(getStyleParams()));
LLTextSegmentPtr default_segment = new LLNormalTextSegment( sp, 0, getLength() + 1, *this);
mSegments.insert(default_segment);
default_segment->linkToDocument(this);
@@ -980,6 +1005,13 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
BOOL LLTextBase::handleMouseDown(S32 x, S32 y, MASK mask)
{
+ // handle triple click
+ if (!mTripleClickTimer.hasExpired())
+ {
+ selectAll();
+ return TRUE;
+ }
+
LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y);
if (cur_segment && cur_segment->handleMouseDown(x, y, mask))
{
@@ -1054,6 +1086,7 @@ BOOL LLTextBase::handleRightMouseUp(S32 x, S32 y, MASK mask)
BOOL LLTextBase::handleDoubleClick(S32 x, S32 y, MASK mask)
{
+ mTripleClickTimer.setTimerExpirySec(TRIPLE_CLICK_INTERVAL);
LLTextSegmentPtr cur_segment = getSegmentAtLocalPos(x, y);
if (cur_segment && cur_segment->handleDoubleClick(x, y, mask))
{
@@ -1338,6 +1371,25 @@ void LLTextBase::onSpellCheckSettingsChange()
mSpellCheckStart = mSpellCheckEnd = -1;
}
+void LLTextBase::onFocusReceived()
+{
+ LLUICtrl::onFocusReceived();
+ if (!getLength() && !mLabel.empty())
+ {
+ // delete label which is LLLabelTextSegment
+ clearSegments();
+ }
+}
+
+void LLTextBase::onFocusLost()
+{
+ LLUICtrl::onFocusLost();
+ if (!getLength() && !mLabel.empty())
+ {
+ resetLabel();
+ }
+}
+
// Sets the scrollbar from the cursor position
void LLTextBase::updateScrollFromCursor()
{
@@ -1924,7 +1976,7 @@ static LLFastTimer::DeclareTimer FTM_PARSE_HTML("Parse HTML");
void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params)
{
LLStyle::Params style_params(input_params);
- style_params.fillFrom(getDefaultStyleParams());
+ style_params.fillFrom(getStyleParams());
S32 part = (S32)LLTextParser::WHOLE;
if (mParseHTML && !style_params.is_link) // Don't search for URLs inside a link segment (STORM-358).
@@ -2009,6 +2061,44 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
appendTextImpl(new_text,input_params);
}
+void LLTextBase::setLabel(const LLStringExplicit& label)
+{
+ mLabel = label;
+ resetLabel();
+}
+
+BOOL LLTextBase::setLabelArg(const std::string& key, const LLStringExplicit& text )
+{
+ mLabel.setArg(key, text);
+ return TRUE;
+}
+
+void LLTextBase::resetLabel()
+{
+ if (useLabel())
+ {
+ clearSegments();
+
+ LLStyle* style = new LLStyle(getStyleParams());
+ style->setColor(mTentativeFgColor);
+ LLStyleConstSP sp(style);
+
+ LLTextSegmentPtr label = new LLLabelTextSegment(sp, 0, mLabel.getWString().length() + 1, *this);
+ insertSegment(label);
+ }
+}
+
+bool LLTextBase::useLabel()
+{
+ return !getLength() && !mLabel.empty() && !hasFocus();
+}
+
+void LLTextBase::setFont(const LLFontGL* font)
+{
+ mFont = font;
+ mStyleDirty = true;
+}
+
void LLTextBase::needsReflow(S32 index)
{
lldebugs << "reflow on object " << (void*)this << " index = " << mReflowIndex << ", new index = " << index << llendl;
@@ -2399,7 +2489,7 @@ LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const
{
// return default height rect in upper left
local_rect = content_window_rect;
- local_rect.mBottom = local_rect.mTop - mDefaultFont->getLineHeight();
+ local_rect.mBottom = local_rect.mTop - mFont->getLineHeight();
return local_rect;
}
@@ -2904,7 +2994,7 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
{
F32 alpha = LLViewDrawContext::getCurrentContext().mAlpha;
- const LLWString &text = mEditor.getWText();
+ const LLWString &text = getWText();
F32 right_x = rect.mLeft;
if (!mStyle->isVisible())
@@ -3067,7 +3157,7 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
if (num_chars > 0)
{
height = mFontHeight;
- const LLWString &text = mEditor.getWText();
+ const LLWString &text = getWText();
// if last character is a newline, then return true, forcing line break
width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
}
@@ -3076,7 +3166,7 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const
{
- const LLWString &text = mEditor.getWText();
+ const LLWString &text = getWText();
return mStyle->getFont()->charFromPixelOffset(text.c_str(), mStart + start_offset,
(F32)segment_local_x_coord,
F32_MAX,
@@ -3086,7 +3176,7 @@ 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
{
- const LLWString &text = mEditor.getWText();
+ const LLWString &text = getWText();
LLUIImagePtr image = mStyle->getImage();
if( image.notNull())
@@ -3122,7 +3212,7 @@ 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() ))
+ && (last_char_in_run >= getLength()))
{
num_chars++;
}
@@ -3140,6 +3230,39 @@ void LLNormalTextSegment::dump() const
llendl;
}
+/*virtual*/
+const LLWString& LLNormalTextSegment::getWText() const
+{
+ return mEditor.getWText();
+}
+
+/*virtual*/
+const S32 LLNormalTextSegment::getLength() const
+{
+ return mEditor.getLength();
+}
+
+LLLabelTextSegment::LLLabelTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor )
+: LLNormalTextSegment(style, start, end, editor)
+{
+}
+
+LLLabelTextSegment::LLLabelTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible)
+: LLNormalTextSegment(color, start, end, editor, is_visible)
+{
+}
+
+/*virtual*/
+const LLWString& LLLabelTextSegment::getWText() const
+{
+ return mEditor.getWlabel();
+}
+/*virtual*/
+const S32 LLLabelTextSegment::getLength() const
+{
+ return mEditor.getWlabel().length();
+}
+
//
// LLOnHoverChangeableTextSegment
//
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 05:06:36 +0000