diff options
Diffstat (limited to 'indra/llui/lltextbase.h')
| -rw-r--r-- | indra/llui/lltextbase.h | 63 |
1 files changed, 55 insertions, 8 deletions
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h index 90b147cee1..20a73387b5 100644 --- a/indra/llui/lltextbase.h +++ b/indra/llui/lltextbase.h @@ -41,6 +41,7 @@ #include <boost/signals2.hpp> +class LLScrollContainer; class LLContextMenu; class LLUrlMatch; @@ -106,7 +107,7 @@ 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; @@ -131,6 +132,9 @@ 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; @@ -140,6 +144,21 @@ 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 { @@ -251,6 +270,7 @@ public: Optional<LLUIColor> cursor_color, text_color, text_readonly_color, + text_tentative_color, bg_readonly_color, bg_writeable_color, bg_focus_color, @@ -314,6 +334,9 @@ public: /*virtual*/ BOOL canDeselect() const; /*virtual*/ void deselect(); + virtual void onFocusReceived(); + virtual void onFocusLost(); + // LLSpellCheckMenuHandler overrides /*virtual*/ bool getSpellCheck() const; @@ -351,6 +374,21 @@ 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); @@ -390,13 +428,16 @@ 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); virtual void appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo); boost::signals2::connection setURLClickedCallback(const commit_signal_t::slot_type& cb); + void setWordWrap(bool wrap); + LLScrollContainer* getScrollContainer() const { return mScroller; } + protected: // helper structs struct compare_bottom; @@ -464,7 +505,9 @@ 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 @@ -490,7 +533,7 @@ protected: 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; @@ -535,15 +578,16 @@ 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; @@ -558,7 +602,8 @@ protected: // selection S32 mSelectionStart; S32 mSelectionEnd; - + LLTimer mTripleClickTimer; + BOOL mIsSelecting; // Are we in the middle of a drag-select? // spell checking @@ -587,12 +632,13 @@ 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 LLContextMenu* mPopupMenu; LLView* mDocumentView; - class LLScrollContainer* mScroller; + LLScrollContainer* mScroller; // transient state S32 mReflowIndex; // index at which to start reflow. S32_MAX indicates no reflow needed. @@ -602,6 +648,7 @@ 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 |