diff options
Diffstat (limited to 'indra/llui/lltextbase.h')
| -rw-r--r-- | indra/llui/lltextbase.h | 90 |
1 files changed, 82 insertions, 8 deletions
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h index b699601908..ad566a36d3 100644 --- a/indra/llui/lltextbase.h +++ b/indra/llui/lltextbase.h @@ -30,6 +30,7 @@ #include "v4color.h" #include "lleditmenuhandler.h" +#include "llspellcheckmenuhandler.h" #include "llstyle.h" #include "llkeywords.h" #include "llpanel.h" @@ -105,7 +106,7 @@ class LLNormalTextSegment : public LLTextSegment public: LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ); LLNormalTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible = TRUE); - ~LLNormalTextSegment(); + virtual ~LLNormalTextSegment(); /*virtual*/ bool getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const; /*virtual*/ S32 getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const; @@ -130,6 +131,9 @@ public: protected: F32 drawClippedSegment(S32 seg_start, S32 seg_end, S32 selection_start, S32 selection_end, LLRect rect); + virtual const LLWString& getWText() const; + virtual const S32 getLength() const; + protected: class LLTextBase& mEditor; LLStyleConstSP mStyle; @@ -139,6 +143,21 @@ protected: boost::signals2::connection mImageLoadedConnection; }; +// This text segment is the same as LLNormalTextSegment, the only difference +// is that LLNormalTextSegment draws value of LLTextBase (LLTextBase::getWText()), +// but LLLabelTextSegment draws label of the LLTextBase (LLTextBase::mLabel) +class LLLabelTextSegment : public LLNormalTextSegment +{ +public: + LLLabelTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor ); + LLLabelTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible = TRUE); + +protected: + + /*virtual*/ const LLWString& getWText() const; + /*virtual*/ const S32 getLength() const; +}; + // Text segment that changes it's style depending of mouse pointer position ( is it inside or outside segment) class LLOnHoverChangeableTextSegment : public LLNormalTextSegment { @@ -230,7 +249,8 @@ typedef LLPointer<LLTextSegment> LLTextSegmentPtr; /// class LLTextBase : public LLUICtrl, - protected LLEditMenuHandler + protected LLEditMenuHandler, + public LLSpellCheckMenuHandler { public: friend class LLTextSegment; @@ -249,6 +269,7 @@ public: Optional<LLUIColor> cursor_color, text_color, text_readonly_color, + text_tentative_color, bg_readonly_color, bg_writeable_color, bg_focus_color, @@ -259,6 +280,7 @@ public: border_visible, track_end, read_only, + spellcheck, allow_scroll, plain_text, wrap, @@ -311,6 +333,27 @@ public: /*virtual*/ BOOL canDeselect() const; /*virtual*/ void deselect(); + virtual void onFocusReceived(); + virtual void onFocusLost(); + + // LLSpellCheckMenuHandler overrides + /*virtual*/ bool getSpellCheck() const; + + /*virtual*/ const std::string& getSuggestion(U32 index) const; + /*virtual*/ U32 getSuggestionCount() const; + /*virtual*/ void replaceWithSuggestion(U32 index); + + /*virtual*/ void addToDictionary(); + /*virtual*/ bool canAddToDictionary() const; + + /*virtual*/ void addToIgnore(); + /*virtual*/ bool canAddToIgnore() const; + + // Spell checking helper functions + std::string getMisspelledWord(U32 pos) const; + bool isMisspelledWord(U32 pos) const; + void onSpellCheckSettingsChange(); + // used by LLTextSegment layout code bool getWordWrap() { return mWordWrap; } bool getUseEllipses() { return mUseEllipses; } @@ -330,6 +373,21 @@ public: const LLWString& getWText() const; void appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params = LLStyle::Params()); + + void setLabel(const LLStringExplicit& label); + virtual BOOL setLabelArg(const std::string& key, const LLStringExplicit& text ); + + const std::string& getLabel() { return mLabel.getString(); } + const LLWString& getWlabel() { return mLabel.getWString();} + + /** + * If label is set, draws text label (which is LLLabelTextSegment) + * that is visible when no user text provided + */ + void resetLabel(); + + void setFont(const LLFontGL* font); + // force reflow of text void needsReflow(S32 index = 0); @@ -369,7 +427,7 @@ public: bool scrolledToStart(); bool scrolledToEnd(); - const LLFontGL* getDefaultFont() const { return mDefaultFont; } + const LLFontGL* getFont() const { return mFont; } virtual void appendLineBreakSegment(const LLStyle::Params& style_params); virtual void appendImageSegment(const LLStyle::Params& style_params); @@ -443,7 +501,9 @@ protected: LLTextBase(const Params &p); virtual ~LLTextBase(); void initFromParams(const Params& p); + virtual void beforeValueChange(); virtual void onValueChange(S32 start, S32 end); + virtual bool useLabel(); // draw methods void drawSelectionBackground(); // draws the black box behind the selected text @@ -461,13 +521,15 @@ protected: void getSegmentAndOffset( S32 startpos, segment_set_t::const_iterator* seg_iter, S32* offsetp ) const; void getSegmentAndOffset( S32 startpos, segment_set_t::iterator* seg_iter, S32* offsetp ); LLTextSegmentPtr getSegmentAtLocalPos( S32 x, S32 y, bool hit_past_end_of_line = true); + segment_set_t::iterator getEditableSegIterContaining(S32 index); + segment_set_t::const_iterator getEditableSegIterContaining(S32 index) const; segment_set_t::iterator getSegIterContaining(S32 index); segment_set_t::const_iterator getSegIterContaining(S32 index) const; void clearSegments(); void createDefaultSegment(); virtual void updateSegments(); void insertSegment(LLTextSegmentPtr segment_to_insert); - const LLStyle::Params& getDefaultStyleParams(); + const LLStyle::Params& getStyleParams(); // manage lines S32 getLineStart( S32 line ) const; @@ -512,15 +574,16 @@ protected: LLRect mTextBoundingRect; // default text style - LLStyle::Params mDefaultStyle; + LLStyle::Params mStyle; bool mStyleDirty; - const LLFontGL* const mDefaultFont; // font that is used when none specified, can only be set by constructor - const LLFontGL::ShadowType mFontShadow; // shadow style, can only be set by constructor + const LLFontGL* mFont; + const LLFontGL::ShadowType mFontShadow; // colors LLUIColor mCursorColor; LLUIColor mFgColor; LLUIColor mReadOnlyFgColor; + LLUIColor mTentativeFgColor; LLUIColor mWriteableBgColor; LLUIColor mReadOnlyBgColor; LLUIColor mFocusBgColor; @@ -535,9 +598,18 @@ protected: // selection S32 mSelectionStart; S32 mSelectionEnd; - + LLTimer mTripleClickTimer; + BOOL mIsSelecting; // Are we in the middle of a drag-select? + // spell checking + bool mSpellCheck; + S32 mSpellCheckStart; + S32 mSpellCheckEnd; + LLTimer mSpellCheckTimer; + std::list<std::pair<U32, U32> > mMisspellRanges; + std::vector<std::string> mSuggestionList; + // configuration S32 mHPad; // padding on left of text S32 mVPad; // padding above text @@ -556,6 +628,7 @@ protected: bool mClip; // clip text to widget rect bool mClipPartial; // false if we show lines that are partially inside bounding rect bool mPlainText; // didn't use Image or Icon segments + bool mAutoIndent; S32 mMaxTextByteLength; // Maximum length mText is allowed to be in bytes // support widgets @@ -571,6 +644,7 @@ protected: // Fired when a URL link is clicked commit_signal_t* mURLClickSignal; + LLUIString mLabel; // text label that is visible when no user text provided }; #endif |
