diff options
Diffstat (limited to 'indra/llui/lltextbase.cpp')
-rw-r--r-- | indra/llui/lltextbase.cpp | 141 |
1 files changed, 125 insertions, 16 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 3815eec447..8839afb60d 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -145,6 +145,7 @@ 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 +180,7 @@ 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 +191,7 @@ 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 +321,26 @@ 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 +529,17 @@ 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 @@ -739,6 +752,8 @@ 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 +785,7 @@ 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 +829,8 @@ 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 +889,8 @@ S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length) S32 LLTextBase::overwriteCharNoUndo(S32 pos, llwchar wc) { + beforeValueChange(); + if (pos > (S32)getLength()) { return 0; @@ -890,7 +909,7 @@ 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); @@ -1338,6 +1357,25 @@ 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 +1962,7 @@ 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 +2047,44 @@ 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 +2475,7 @@ 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 +2980,7 @@ 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 +3143,7 @@ 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 +3152,7 @@ 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 +3162,7 @@ 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 +3198,7 @@ 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 +3216,39 @@ 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 // |