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-rw-r--r--indra/llui/lltextbase.h1162
1 files changed, 583 insertions, 579 deletions
diff --git a/indra/llui/lltextbase.h b/indra/llui/lltextbase.h
index 9d3c54fbee..97507fe800 100644
--- a/indra/llui/lltextbase.h
+++ b/indra/llui/lltextbase.h
@@ -1,4 +1,4 @@
-/**
+/**
* @file lltextbase.h
* @author Martin Reddy
* @brief The base class of text box/editor, providing Url handling support
@@ -6,21 +6,21 @@
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
- *
+ *
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ *
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -51,116 +51,116 @@ class LLUrlMatch;
/// includes a start/end offset from the start of the string, a
/// style to render with, an optional tooltip, etc.
///
-class LLTextSegment
-: public LLRefCount,
- public LLMouseHandler
+class LLTextSegment
+: public LLRefCount,
+ public LLMouseHandler
{
public:
- LLTextSegment(S32 start, S32 end)
- : mStart(start),
- mEnd(end)
- {}
- virtual ~LLTextSegment();
- bool getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const;
-
- virtual bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
- virtual S32 getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const;
-
- /**
- * Get number of chars that fit into free part of current line.
- *
- * @param num_pixels - maximum width of rect
- * @param segment_offset - symbol in segment we start processing line from
- * @param line_offset - symbol in line after which segment starts
- * @param max_chars - limit of symbols that will fit in current line
- * @param line_ind - index of not word-wrapped string inside segment for multi-line segments.
- * Two string separated by word-wrap will have same index.
- * @return number of chars that will fit into current line
- */
- virtual S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
- virtual void updateLayout(const class LLTextBase& editor);
- virtual F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
- virtual bool canEdit() const;
- virtual void unlinkFromDocument(class LLTextBase* editor);
- virtual void linkToDocument(class LLTextBase* editor);
-
- virtual const LLColor4& getColor() const;
- //virtual void setColor(const LLColor4 &color);
- virtual LLStyleConstSP getStyle() const;
- virtual void setStyle(LLStyleConstSP style);
- virtual void setToken( LLKeywordToken* token );
- virtual LLKeywordToken* getToken() const;
- virtual void setToolTip(const std::string& tooltip);
- virtual void dump() const;
-
- // LLMouseHandler interface
- /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleMiddleMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleMiddleMouseUp(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleRightMouseUp(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleScrollWheel(S32 x, S32 y, S32 clicks);
- /*virtual*/ BOOL handleScrollHWheel(S32 x, S32 y, S32 clicks);
- /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask);
- /*virtual*/ const std::string& getName() const;
- /*virtual*/ void onMouseCaptureLost();
- /*virtual*/ void screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const;
- /*virtual*/ void localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const;
- /*virtual*/ BOOL hasMouseCapture();
-
- S32 getStart() const { return mStart; }
- void setStart(S32 start) { mStart = start; }
- S32 getEnd() const { return mEnd; }
- void setEnd( S32 end ) { mEnd = end; }
+ LLTextSegment(S32 start, S32 end)
+ : mStart(start),
+ mEnd(end)
+ {}
+ virtual ~LLTextSegment();
+ bool getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const;
+
+ virtual bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
+ virtual S32 getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const;
+
+ /**
+ * Get number of chars that fit into free part of current line.
+ *
+ * @param num_pixels - maximum width of rect
+ * @param segment_offset - symbol in segment we start processing line from
+ * @param line_offset - symbol in line after which segment starts
+ * @param max_chars - limit of symbols that will fit in current line
+ * @param line_ind - index of not word-wrapped string inside segment for multi-line segments.
+ * Two string separated by word-wrap will have same index.
+ * @return number of chars that will fit into current line
+ */
+ virtual S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
+ virtual void updateLayout(const class LLTextBase& editor);
+ virtual F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
+ virtual bool canEdit() const;
+ virtual void unlinkFromDocument(class LLTextBase* editor);
+ virtual void linkToDocument(class LLTextBase* editor);
+
+ virtual const LLColor4& getColor() const;
+ //virtual void setColor(const LLColor4 &color);
+ virtual LLStyleConstSP getStyle() const;
+ virtual void setStyle(LLStyleConstSP style);
+ virtual void setToken( LLKeywordToken* token );
+ virtual LLKeywordToken* getToken() const;
+ virtual void setToolTip(const std::string& tooltip);
+ virtual void dump() const;
+
+ // LLMouseHandler interface
+ /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleMiddleMouseDown(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleMiddleMouseUp(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleRightMouseUp(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleScrollWheel(S32 x, S32 y, S32 clicks);
+ /*virtual*/ BOOL handleScrollHWheel(S32 x, S32 y, S32 clicks);
+ /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask);
+ /*virtual*/ const std::string& getName() const;
+ /*virtual*/ void onMouseCaptureLost();
+ /*virtual*/ void screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const;
+ /*virtual*/ void localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const;
+ /*virtual*/ BOOL hasMouseCapture();
+
+ S32 getStart() const { return mStart; }
+ void setStart(S32 start) { mStart = start; }
+ S32 getEnd() const { return mEnd; }
+ void setEnd( S32 end ) { mEnd = end; }
protected:
- S32 mStart;
- S32 mEnd;
+ S32 mStart;
+ S32 mEnd;
};
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);
- virtual ~LLNormalTextSegment();
-
- /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
- /*virtual*/ S32 getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const;
- /*virtual*/ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
- /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
- /*virtual*/ bool canEdit() const { return true; }
- /*virtual*/ const LLColor4& getColor() const { return mStyle->getColor(); }
- /*virtual*/ LLStyleConstSP getStyle() const { return mStyle; }
- /*virtual*/ void setStyle(LLStyleConstSP style) { mStyle = style; }
- /*virtual*/ void setToken( LLKeywordToken* token ) { mToken = token; }
- /*virtual*/ LLKeywordToken* getToken() const { return mToken; }
- /*virtual*/ BOOL getToolTip( std::string& msg ) const;
- /*virtual*/ void setToolTip(const std::string& tooltip);
- /*virtual*/ void dump() const;
-
- /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask);
+ LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor );
+ LLNormalTextSegment( const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible = TRUE);
+ virtual ~LLNormalTextSegment();
+
+ /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
+ /*virtual*/ S32 getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const;
+ /*virtual*/ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
+ /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
+ /*virtual*/ bool canEdit() const { return true; }
+ /*virtual*/ const LLColor4& getColor() const { return mStyle->getColor(); }
+ /*virtual*/ LLStyleConstSP getStyle() const { return mStyle; }
+ /*virtual*/ void setStyle(LLStyleConstSP style) { mStyle = style; }
+ /*virtual*/ void setToken( LLKeywordToken* token ) { mToken = token; }
+ /*virtual*/ LLKeywordToken* getToken() const { return mToken; }
+ /*virtual*/ BOOL getToolTip( std::string& msg ) const;
+ /*virtual*/ void setToolTip(const std::string& tooltip);
+ /*virtual*/ void dump() const;
+
+ /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask);
+ /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask);
protected:
- F32 drawClippedSegment(S32 seg_start, S32 seg_end, S32 selection_start, S32 selection_end, LLRectf rect);
+ F32 drawClippedSegment(S32 seg_start, S32 seg_end, S32 selection_start, S32 selection_end, LLRectf rect);
- virtual const LLWString& getWText() const;
- virtual const S32 getLength() const;
+ virtual const LLWString& getWText() const;
+ virtual const S32 getLength() const;
protected:
- class LLTextBase& mEditor;
- LLStyleConstSP mStyle;
- S32 mFontHeight;
- LLKeywordToken* mToken;
- std::string mTooltip;
- boost::signals2::connection mImageLoadedConnection;
+ class LLTextBase& mEditor;
+ LLStyleConstSP mStyle;
+ S32 mFontHeight;
+ LLKeywordToken* mToken;
+ std::string mTooltip;
+ boost::signals2::connection mImageLoadedConnection;
};
// This text segment is the same as LLNormalTextSegment, the only difference
@@ -169,13 +169,13 @@ protected:
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);
+ 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;
+ /*virtual*/ const LLWString& getWText() const;
+ /*virtual*/ const S32 getLength() const;
};
// Text segment that represents a single emoji character that has a different style (=font size) than the rest of
@@ -183,99 +183,99 @@ protected:
class LLEmojiTextSegment : public LLNormalTextSegment
{
public:
- LLEmojiTextSegment(LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor);
- LLEmojiTextSegment(const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible = TRUE);
+ LLEmojiTextSegment(LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor);
+ LLEmojiTextSegment(const LLColor4& color, S32 start, S32 end, LLTextBase& editor, BOOL is_visible = TRUE);
- bool canEdit() const override { return false; }
- BOOL handleToolTip(S32 x, S32 y, MASK mask) override;
+ bool canEdit() const override { return false; }
+ BOOL handleToolTip(S32 x, S32 y, MASK mask) override;
};
// Text segment that changes it's style depending of mouse pointer position ( is it inside or outside segment)
class LLOnHoverChangeableTextSegment : public LLNormalTextSegment
{
public:
- LLOnHoverChangeableTextSegment( LLStyleConstSP style, LLStyleConstSP normal_style, S32 start, S32 end, LLTextBase& editor );
- /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
- /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
+ LLOnHoverChangeableTextSegment( LLStyleConstSP style, LLStyleConstSP normal_style, S32 start, S32 end, LLTextBase& editor );
+ /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
+ /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
protected:
- // Style used for text when mouse pointer is over segment
- LLStyleConstSP mHoveredStyle;
- // Style used for text when mouse pointer is outside segment
- LLStyleConstSP mNormalStyle;
+ // Style used for text when mouse pointer is over segment
+ LLStyleConstSP mHoveredStyle;
+ // Style used for text when mouse pointer is outside segment
+ LLStyleConstSP mNormalStyle;
};
class LLIndexSegment : public LLTextSegment
{
public:
- LLIndexSegment() : LLTextSegment(0, 0) {}
+ LLIndexSegment() : LLTextSegment(0, 0) {}
};
class LLInlineViewSegment : public LLTextSegment
{
public:
- struct Params : public LLInitParam::Block<Params>
- {
- Mandatory<LLView*> view;
- Optional<bool> force_newline;
- Optional<S32> left_pad,
- right_pad,
- bottom_pad,
- top_pad;
- };
-
- LLInlineViewSegment(const Params& p, S32 start, S32 end);
- ~LLInlineViewSegment();
- /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
- /*virtual*/ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
- /*virtual*/ void updateLayout(const class LLTextBase& editor);
- /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
- /*virtual*/ bool canEdit() const { return false; }
- /*virtual*/ void unlinkFromDocument(class LLTextBase* editor);
- /*virtual*/ void linkToDocument(class LLTextBase* editor);
+ struct Params : public LLInitParam::Block<Params>
+ {
+ Mandatory<LLView*> view;
+ Optional<bool> force_newline;
+ Optional<S32> left_pad,
+ right_pad,
+ bottom_pad,
+ top_pad;
+ };
+
+ LLInlineViewSegment(const Params& p, S32 start, S32 end);
+ ~LLInlineViewSegment();
+ /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
+ /*virtual*/ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
+ /*virtual*/ void updateLayout(const class LLTextBase& editor);
+ /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
+ /*virtual*/ bool canEdit() const { return false; }
+ /*virtual*/ void unlinkFromDocument(class LLTextBase* editor);
+ /*virtual*/ void linkToDocument(class LLTextBase* editor);
private:
- S32 mLeftPad;
- S32 mRightPad;
- S32 mTopPad;
- S32 mBottomPad;
- LLView* mView;
- bool mForceNewLine;
+ S32 mLeftPad;
+ S32 mRightPad;
+ S32 mTopPad;
+ S32 mBottomPad;
+ LLView* mView;
+ bool mForceNewLine;
};
class LLLineBreakTextSegment : public LLTextSegment
{
public:
- LLLineBreakTextSegment(LLStyleConstSP style,S32 pos);
- LLLineBreakTextSegment(S32 pos);
- ~LLLineBreakTextSegment();
- /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
- S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
- F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
+ LLLineBreakTextSegment(LLStyleConstSP style,S32 pos);
+ LLLineBreakTextSegment(S32 pos);
+ ~LLLineBreakTextSegment();
+ /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
+ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars, S32 line_ind) const;
+ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
private:
- S32 mFontHeight;
+ S32 mFontHeight;
};
class LLImageTextSegment : public LLTextSegment
{
public:
- LLImageTextSegment(LLStyleConstSP style,S32 pos,class LLTextBase& editor);
- ~LLImageTextSegment();
- /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
- S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 char_offset, S32 max_chars, S32 line_ind) const;
- F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
+ LLImageTextSegment(LLStyleConstSP style,S32 pos,class LLTextBase& editor);
+ ~LLImageTextSegment();
+ /*virtual*/ bool getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const;
+ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 char_offset, S32 max_chars, S32 line_ind) const;
+ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect);
- /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask);
- /*virtual*/ void setToolTip(const std::string& tooltip);
+ /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask);
+ /*virtual*/ void setToolTip(const std::string& tooltip);
private:
- class LLTextBase& mEditor;
- LLStyleConstSP mStyle;
+ class LLTextBase& mEditor;
+ LLStyleConstSP mStyle;
protected:
- std::string mTooltip;
+ std::string mTooltip;
};
typedef LLPointer<LLTextSegment> LLTextSegmentPtr;
@@ -286,469 +286,473 @@ typedef LLPointer<LLTextSegment> LLTextSegmentPtr;
/// such as Url highlighting and opening.
///
class LLTextBase
-: public LLUICtrl,
- protected LLEditMenuHandler,
- public LLSpellCheckMenuHandler,
- public ll::ui::SearchableControl
+: public LLUICtrl,
+ protected LLEditMenuHandler,
+ public LLSpellCheckMenuHandler,
+ public ll::ui::SearchableControl
{
public:
- friend class LLTextSegment;
- friend class LLNormalTextSegment;
- friend class LLUICtrlFactory;
-
- typedef boost::signals2::signal<bool (const LLUUID& user_id)> is_friend_signal_t;
- typedef boost::signals2::signal<bool (const LLUUID& blocked_id, const std::string from)> is_blocked_signal_t;
-
- struct LineSpacingParams : public LLInitParam::ChoiceBlock<LineSpacingParams>
- {
- Alternative<F32> multiple;
- Alternative<S32> pixels;
- LineSpacingParams();
- };
-
- struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
- {
- Optional<LLUIColor> cursor_color,
- text_color,
- text_readonly_color,
- text_tentative_color,
- bg_readonly_color,
- bg_writeable_color,
- bg_focus_color,
- text_selected_color,
- bg_selected_color;
-
- Optional<bool> bg_visible,
- border_visible,
- track_end,
- read_only,
- skip_link_underline,
- spellcheck,
- allow_scroll,
- plain_text,
- wrap,
- use_ellipses,
- use_color,
- parse_urls,
- force_urls_external,
- parse_highlights,
- clip,
- clip_partial,
- trusted_content,
- always_show_icons;
-
- Optional<S32> v_pad,
- h_pad;
-
-
- Optional<LineSpacingParams>
- line_spacing;
-
- Optional<S32> max_text_length;
-
- Optional<LLFontGL::ShadowType> font_shadow;
-
- Optional<LLFontGL::VAlign> text_valign;
-
- Params();
- };
-
- // LLMouseHandler interface
- /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleMiddleMouseDown(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleMiddleMouseUp(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleRightMouseUp(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask) override;
- /*virtual*/ BOOL handleScrollWheel(S32 x, S32 y, S32 clicks) override;
- /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask) override;
-
- // LLView interface
- /*virtual*/ const std::string getToolTip() const override;
- /*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE) override;
- /*virtual*/ void draw() override;
-
- // LLUICtrl interface
- /*virtual*/ BOOL acceptsTextInput() const override { return !mReadOnly; }
- /*virtual*/ void setColor(const LLColor4& c) override;
- virtual void setReadOnlyColor(const LLColor4 &c);
- /*virtual*/ void onVisibilityChange(BOOL new_visibility) override;
-
- /*virtual*/ void setValue(const LLSD& value) override;
- /*virtual*/ LLTextViewModel* getViewModel() const override;
-
- // LLEditMenuHandler interface
- /*virtual*/ BOOL canDeselect() const override;
- /*virtual*/ void deselect() override;
-
- virtual void onFocusReceived() override;
- virtual void onFocusLost() override;
+ friend class LLTextSegment;
+ friend class LLNormalTextSegment;
+ friend class LLUICtrlFactory;
+
+ typedef boost::signals2::signal<bool (const LLUUID& user_id)> is_friend_signal_t;
+ typedef boost::signals2::signal<bool (const LLUUID& blocked_id, const std::string from)> is_blocked_signal_t;
+
+ struct LineSpacingParams : public LLInitParam::ChoiceBlock<LineSpacingParams>
+ {
+ Alternative<F32> multiple;
+ Alternative<S32> pixels;
+ LineSpacingParams();
+ };
+
+ struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
+ {
+ Optional<LLUIColor> cursor_color,
+ text_color,
+ text_readonly_color,
+ text_tentative_color,
+ bg_readonly_color,
+ bg_writeable_color,
+ bg_focus_color,
+ text_selected_color,
+ bg_selected_color;
+
+ Optional<bool> bg_visible,
+ border_visible,
+ track_end,
+ read_only,
+ skip_link_underline,
+ spellcheck,
+ allow_scroll,
+ plain_text,
+ wrap,
+ use_ellipses,
+ use_emoji,
+ use_color,
+ parse_urls,
+ force_urls_external,
+ parse_highlights,
+ clip,
+ clip_partial,
+ trusted_content,
+ always_show_icons;
+
+ Optional<S32> v_pad,
+ h_pad;
+
+
+ Optional<LineSpacingParams>
+ line_spacing;
+
+ Optional<S32> max_text_length;
+
+ Optional<LLFontGL::ShadowType> font_shadow;
+
+ Optional<LLFontGL::VAlign> text_valign;
+
+ Params();
+ };
+
+ // LLMouseHandler interface
+ /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleMouseUp(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleMiddleMouseDown(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleMiddleMouseUp(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleRightMouseUp(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask) override;
+ /*virtual*/ BOOL handleScrollWheel(S32 x, S32 y, S32 clicks) override;
+ /*virtual*/ BOOL handleToolTip(S32 x, S32 y, MASK mask) override;
+
+ // LLView interface
+ /*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE) override;
+ /*virtual*/ void draw() override;
+
+ // LLUICtrl interface
+ /*virtual*/ BOOL acceptsTextInput() const override { return !mReadOnly; }
+ /*virtual*/ void setColor(const LLColor4& c) override;
+ virtual void setReadOnlyColor(const LLColor4 &c);
+ /*virtual*/ void onVisibilityChange(BOOL new_visibility) override;
+
+ /*virtual*/ void setValue(const LLSD& value) override;
+ /*virtual*/ LLTextViewModel* getViewModel() const override;
+
+ // LLEditMenuHandler interface
+ /*virtual*/ BOOL canDeselect() const override;
+ /*virtual*/ void deselect() override;
+
+ virtual void onFocusReceived() override;
+ virtual void onFocusLost() override;
void setParseHTML(bool parse_html) { mParseHTML = parse_html; }
- // LLSpellCheckMenuHandler overrides
- /*virtual*/ bool getSpellCheck() const override;
+ // LLSpellCheckMenuHandler overrides
+ /*virtual*/ bool getSpellCheck() const override;
- /*virtual*/ const std::string& getSuggestion(U32 index) const override;
- /*virtual*/ U32 getSuggestionCount() const override;
- /*virtual*/ void replaceWithSuggestion(U32 index) override;
+ /*virtual*/ const std::string& getSuggestion(U32 index) const override;
+ /*virtual*/ U32 getSuggestionCount() const override;
+ /*virtual*/ void replaceWithSuggestion(U32 index) override;
- /*virtual*/ void addToDictionary() override;
- /*virtual*/ bool canAddToDictionary() const override;
+ /*virtual*/ void addToDictionary() override;
+ /*virtual*/ bool canAddToDictionary() const override;
- /*virtual*/ void addToIgnore() override;
- /*virtual*/ bool canAddToIgnore() const override;
+ /*virtual*/ void addToIgnore() override;
+ /*virtual*/ bool canAddToIgnore() const override;
- // Spell checking helper functions
- std::string getMisspelledWord(U32 pos) const;
- bool isMisspelledWord(U32 pos) const;
- void onSpellCheckSettingsChange();
- virtual void onSpellCheckPerformed(){}
+ // Spell checking helper functions
+ std::string getMisspelledWord(U32 pos) const;
+ bool isMisspelledWord(U32 pos) const;
+ void onSpellCheckSettingsChange();
+ virtual void onSpellCheckPerformed(){}
- // used by LLTextSegment layout code
- bool getWordWrap() { return mWordWrap; }
- bool getUseEllipses() { return mUseEllipses; }
- bool getUseColor() { return mUseColor; }
- bool truncate(); // returns true of truncation occurred
+ // used by LLTextSegment layout code
+ bool getWordWrap() const { return mWordWrap; }
+ bool getUseEllipses() const { return mUseEllipses; }
+ bool getUseEmoji() const { return mUseEmoji; }
+ void setUseEmoji(bool value) { mUseEmoji = value; }
+ bool getUseColor() const { return mUseColor; }
+ void setUseColor(bool value) { mUseColor = value; }
+ bool truncate(); // returns true of truncation occurred
- bool isContentTrusted() {return mTrustedContent;}
- void setContentTrusted(bool trusted_content) { mTrustedContent = trusted_content; }
+ bool isContentTrusted() const { return mTrustedContent; }
+ void setContentTrusted(bool trusted_content) { mTrustedContent = trusted_content; }
- // TODO: move into LLTextSegment?
- void createUrlContextMenu(S32 x, S32 y, const std::string &url); // create a popup context menu for the given Url
+ // TODO: move into LLTextSegment?
+ void createUrlContextMenu(S32 x, S32 y, const std::string &url); // create a popup context menu for the given Url
- // Text accessors
- // TODO: add optional style parameter
- virtual void setText(const LLStringExplicit &utf8str , const LLStyle::Params& input_params = LLStyle::Params()); // uses default style
- virtual std::string getText() const;
- void setMaxTextLength(S32 length) { mMaxTextByteLength = length; }
- S32 getMaxTextLength() { return mMaxTextByteLength; }
+ // Text accessors
+ // TODO: add optional style parameter
+ virtual void setText(const LLStringExplicit &utf8str , const LLStyle::Params& input_params = LLStyle::Params()); // uses default style
+ /*virtual*/ const std::string& getText() const override;
+ void setMaxTextLength(S32 length) { mMaxTextByteLength = length; }
+ S32 getMaxTextLength() { return mMaxTextByteLength; }
- // wide-char versions
- void setWText(const LLWString& text);
- const LLWString& getWText() const;
+ // wide-char versions
+ void setWText(const LLWString& text);
+ const LLWString& getWText() const;
- void appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params = LLStyle::Params());
+ 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) override;
+ void setLabel(const LLStringExplicit& label);
+ /*virtual*/ BOOL setLabelArg(const std::string& key, const LLStringExplicit& text) override;
- const std::string& getLabel() { return mLabel.getString(); }
- const LLWString& getWlabel() { return mLabel.getWString();}
+ const std::string& getLabel() { return mLabel.getString(); }
+ const LLWString& getWlabel() { return mLabel.getWString();}
- void setLastSegmentToolTip(const std::string &tooltip);
+ void setLastSegmentToolTip(const std::string &tooltip);
- /**
- * If label is set, draws text label (which is LLLabelTextSegment)
- * that is visible when no user text provided
- */
- void resetLabel();
+ /**
+ * 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);
+ void setFont(const LLFontGL* font);
- // force reflow of text
- void needsReflow(S32 index = 0);
+ // force reflow of text
+ void needsReflow(S32 index = 0);
- S32 getLength() const { return getWText().length(); }
- S32 getLineCount() const { return mLineInfoList.size(); }
- S32 removeFirstLine(); // returns removed length
+ S32 getLength() const { return getWText().length(); }
+ S32 getLineCount() const { return mLineInfoList.size(); }
+ S32 removeFirstLine(); // returns removed length
- void addDocumentChild(LLView* view);
- void removeDocumentChild(LLView* view);
- const LLView* getDocumentView() const { return mDocumentView; }
- LLRect getVisibleTextRect() const { return mVisibleTextRect; }
- LLRect getTextBoundingRect();
- LLRect getVisibleDocumentRect() const;
+ void addDocumentChild(LLView* view);
+ void removeDocumentChild(LLView* view);
+ const LLView* getDocumentView() const { return mDocumentView; }
+ LLRect getVisibleTextRect() const { return mVisibleTextRect; }
+ LLRect getTextBoundingRect();
+ LLRect getVisibleDocumentRect() const;
- S32 getVPad() { return mVPad; }
- S32 getHPad() { return mHPad; }
- F32 getLineSpacingMult() { return mLineSpacingMult; }
- S32 getLineSpacingPixels() { return mLineSpacingPixels; } // only for multiline
+ S32 getVPad() { return mVPad; }
+ S32 getHPad() { return mHPad; }
+ F32 getLineSpacingMult() { return mLineSpacingMult; }
+ S32 getLineSpacingPixels() { return mLineSpacingPixels; } // only for multiline
- S32 getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line = true) const;
- LLRect getLocalRectFromDocIndex(S32 pos) const;
- LLRect getDocRectFromDocIndex(S32 pos) const;
+ S32 getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line = true) const;
+ LLRect getLocalRectFromDocIndex(S32 pos) const;
+ LLRect getDocRectFromDocIndex(S32 pos) const;
- void setReadOnly(bool read_only) { mReadOnly = read_only; }
- bool getReadOnly() { return mReadOnly; }
+ void setReadOnly(bool read_only) { mReadOnly = read_only; }
+ bool getReadOnly() { return mReadOnly; }
- void setSkipLinkUnderline(bool skip_link_underline) { mSkipLinkUnderline = skip_link_underline; }
- bool getSkipLinkUnderline() { return mSkipLinkUnderline; }
+ void setSkipLinkUnderline(bool skip_link_underline) { mSkipLinkUnderline = skip_link_underline; }
+ bool getSkipLinkUnderline() { return mSkipLinkUnderline; }
- void setParseURLs(bool parse_urls) { mParseHTML = parse_urls; }
+ void setParseURLs(bool parse_urls) { mParseHTML = parse_urls; }
- void setPlainText(bool value) { mPlainText = value;}
- bool getPlainText() const { return mPlainText; }
+ void setPlainText(bool value) { mPlainText = value;}
+ bool getPlainText() const { return mPlainText; }
- // cursor manipulation
- bool setCursor(S32 row, S32 column);
- bool setCursorPos(S32 cursor_pos, bool keep_cursor_offset = false);
- void startOfLine();
- void endOfLine();
- void startOfDoc();
- void endOfDoc();
- void changePage( S32 delta );
- void changeLine( S32 delta );
+ // cursor manipulation
+ bool setCursor(S32 row, S32 column);
+ bool setCursorPos(S32 cursor_pos, bool keep_cursor_offset = false);
+ void startOfLine();
+ void endOfLine();
+ void startOfDoc();
+ void endOfDoc();
+ void changePage( S32 delta );
+ void changeLine( S32 delta );
- bool scrolledToStart();
- bool scrolledToEnd();
+ bool scrolledToStart();
+ bool scrolledToEnd();
- const LLFontGL* getFont() const { return mFont; }
+ const LLFontGL* getFont() const override { 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);
- boost::signals2::connection setIsFriendCallback(const is_friend_signal_t::slot_type& cb);
- boost::signals2::connection setIsObjectBlockedCallback(const is_blocked_signal_t::slot_type& cb);
+ 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);
+ boost::signals2::connection setIsFriendCallback(const is_friend_signal_t::slot_type& cb);
+ boost::signals2::connection setIsObjectBlockedCallback(const is_blocked_signal_t::slot_type& cb);
- void setWordWrap(bool wrap);
- LLScrollContainer* getScrollContainer() const { return mScroller; }
+ void setWordWrap(bool wrap);
+ LLScrollContainer* getScrollContainer() const { return mScroller; }
protected:
- // protected member variables
- // List of offsets and segment index of the start of each line. Always has at least one node (0).
- struct line_info
- {
- line_info(S32 index_start, S32 index_end, LLRect rect, S32 line_num);
- S32 mDocIndexStart;
- S32 mDocIndexEnd;
- LLRect mRect;
- S32 mLineNum; // actual line count (ignoring soft newlines due to word wrap)
- };
- typedef std::vector<line_info> line_list_t;
-
- // helper structs
- struct compare_bottom
- {
- bool operator()(const S32& a, const line_info& b) const;
- bool operator()(const line_info& a, const S32& b) const;
- bool operator()(const line_info& a, const line_info& b) const;
- };
- struct compare_top
- {
- bool operator()(const S32& a, const line_info& b) const;
- bool operator()(const line_info& a, const S32& b) const;
- bool operator()(const line_info& a, const line_info& b) const;
- };
- struct line_end_compare;
- typedef std::vector<LLTextSegmentPtr> segment_vec_t;
-
- // Abstract inner base class representing an undoable editor command.
- // Concrete sub-classes can be defined for operations such as insert, remove, etc.
- // Used as arguments to the execute() method below.
- class TextCmd
- {
- public:
- TextCmd( S32 pos, BOOL group_with_next, LLTextSegmentPtr segment = LLTextSegmentPtr() )
- : mPos(pos),
- mGroupWithNext(group_with_next)
- {
- if (segment.notNull())
- {
- mSegments.push_back(segment);
- }
- }
- virtual ~TextCmd() {}
- virtual BOOL execute(LLTextBase* editor, S32* delta) = 0;
- virtual S32 undo(LLTextBase* editor) = 0;
- virtual S32 redo(LLTextBase* editor) = 0;
- virtual BOOL canExtend(S32 pos) const { return FALSE; }
- virtual void blockExtensions() {}
- virtual BOOL extendAndExecute( LLTextBase* editor, S32 pos, llwchar c, S32* delta ) { llassert(0); return 0; }
- virtual BOOL hasExtCharValue( llwchar value ) const { return FALSE; }
-
- // Defined here so they can access protected LLTextEditor editing methods
- S32 insert(LLTextBase* editor, S32 pos, const LLWString &wstr) { return editor->insertStringNoUndo( pos, wstr, &mSegments ); }
- S32 remove(LLTextBase* editor, S32 pos, S32 length) { return editor->removeStringNoUndo( pos, length ); }
- S32 overwrite(LLTextBase* editor, S32 pos, llwchar wc) { return editor->overwriteCharNoUndo(pos, wc); }
-
- S32 getPosition() const { return mPos; }
- BOOL groupWithNext() const { return mGroupWithNext; }
-
- protected:
- const S32 mPos;
- BOOL mGroupWithNext;
- segment_vec_t mSegments;
- };
-
- struct compare_segment_end
- {
- bool operator()(const LLTextSegmentPtr& a, const LLTextSegmentPtr& b) const;
- };
- typedef std::multiset<LLTextSegmentPtr, compare_segment_end> segment_set_t;
-
- // member functions
- LLTextBase(const Params &p);
- virtual ~LLTextBase();
- void initFromParams(const Params& p);
- virtual void beforeValueChange();
- virtual void onValueChange(S32 start, S32 end);
+ // protected member variables
+ // List of offsets and segment index of the start of each line. Always has at least one node (0).
+ struct line_info
+ {
+ line_info(S32 index_start, S32 index_end, LLRect rect, S32 line_num);
+ S32 mDocIndexStart;
+ S32 mDocIndexEnd;
+ LLRect mRect;
+ S32 mLineNum; // actual line count (ignoring soft newlines due to word wrap)
+ };
+ typedef std::vector<line_info> line_list_t;
+
+ // helper structs
+ struct compare_bottom
+ {
+ bool operator()(const S32& a, const line_info& b) const;
+ bool operator()(const line_info& a, const S32& b) const;
+ bool operator()(const line_info& a, const line_info& b) const;
+ };
+ struct compare_top
+ {
+ bool operator()(const S32& a, const line_info& b) const;
+ bool operator()(const line_info& a, const S32& b) const;
+ bool operator()(const line_info& a, const line_info& b) const;
+ };
+ struct line_end_compare;
+ typedef std::vector<LLTextSegmentPtr> segment_vec_t;
+
+ // Abstract inner base class representing an undoable editor command.
+ // Concrete sub-classes can be defined for operations such as insert, remove, etc.
+ // Used as arguments to the execute() method below.
+ class TextCmd
+ {
+ public:
+ TextCmd( S32 pos, BOOL group_with_next, LLTextSegmentPtr segment = LLTextSegmentPtr() )
+ : mPos(pos),
+ mGroupWithNext(group_with_next)
+ {
+ if (segment.notNull())
+ {
+ mSegments.push_back(segment);
+ }
+ }
+ virtual ~TextCmd() {}
+ virtual BOOL execute(LLTextBase* editor, S32* delta) = 0;
+ virtual S32 undo(LLTextBase* editor) = 0;
+ virtual S32 redo(LLTextBase* editor) = 0;
+ virtual BOOL canExtend(S32 pos) const { return FALSE; }
+ virtual void blockExtensions() {}
+ virtual BOOL extendAndExecute( LLTextBase* editor, S32 pos, llwchar c, S32* delta ) { llassert(0); return 0; }
+ virtual BOOL hasExtCharValue( llwchar value ) const { return FALSE; }
+
+ // Defined here so they can access protected LLTextEditor editing methods
+ S32 insert(LLTextBase* editor, S32 pos, const LLWString &wstr) { return editor->insertStringNoUndo( pos, wstr, &mSegments ); }
+ S32 remove(LLTextBase* editor, S32 pos, S32 length) { return editor->removeStringNoUndo( pos, length ); }
+ S32 overwrite(LLTextBase* editor, S32 pos, llwchar wc) { return editor->overwriteCharNoUndo(pos, wc); }
+
+ S32 getPosition() const { return mPos; }
+ BOOL groupWithNext() const { return mGroupWithNext; }
+
+ protected:
+ const S32 mPos;
+ BOOL mGroupWithNext;
+ segment_vec_t mSegments;
+ };
+
+ struct compare_segment_end
+ {
+ bool operator()(const LLTextSegmentPtr& a, const LLTextSegmentPtr& b) const;
+ };
+ typedef std::multiset<LLTextSegmentPtr, compare_segment_end> segment_set_t;
+
+ // member functions
+ LLTextBase(const Params &p);
+ virtual ~LLTextBase();
+ void initFromParams(const Params& p);
+ virtual void beforeValueChange();
+ virtual void onValueChange(S32 start, S32 end);
virtual bool useLabel() const;
- // draw methods
- virtual void drawSelectionBackground(); // draws the black box behind the selected text
- void drawCursor();
- void drawText();
-
- // modify contents
- S32 insertStringNoUndo(S32 pos, const LLWString &wstr, segment_vec_t* segments = NULL); // returns num of chars actually inserted
- S32 removeStringNoUndo(S32 pos, S32 length);
- S32 overwriteCharNoUndo(S32 pos, llwchar wc);
- void appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& stylep, bool underline_on_hover_only = false);
-
-
- // manage segments
- 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& getStyleParams();
-
- // manage lines
- S32 getLineStart( S32 line ) const;
- S32 getLineEnd( S32 line ) const;
- S32 getLineNumFromDocIndex( S32 doc_index, bool include_wordwrap = true) const;
- S32 getLineOffsetFromDocIndex( S32 doc_index, bool include_wordwrap = true) const;
- S32 getFirstVisibleLine() const;
- std::pair<S32, S32> getVisibleLines(bool fully_visible = false);
- S32 getLeftOffset(S32 width);
- void reflow();
-
- // cursor
- void updateCursorXPos();
- void setCursorAtLocalPos( S32 local_x, S32 local_y, bool round, bool keep_cursor_offset=false );
- S32 getEditableIndex(S32 index, bool increasing_direction); // constraint cursor to editable segments of document
- void resetCursorBlink() { mCursorBlinkTimer.reset(); }
- void updateScrollFromCursor();
-
- // text selection
- bool hasSelection() const { return (mSelectionStart !=mSelectionEnd); }
- void startSelection();
- void endSelection();
-
- // misc
- void updateRects();
- void needsScroll() { mScrollNeeded = TRUE; }
-
- struct URLLabelCallback;
- // Replace a URL with a new icon and label, for example, when
- // avatar names are looked up.
- void replaceUrl(const std::string &url, const std::string &label, const std::string& icon);
-
- void appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params = LLStyle::Params());
- void appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only = false);
- S32 normalizeUri(std::string& uri);
-
+ // draw methods
+ virtual void drawSelectionBackground(); // draws the black box behind the selected text
+ void drawCursor();
+ void drawText();
+
+ // modify contents
+ S32 insertStringNoUndo(S32 pos, const LLWString &wstr, segment_vec_t* segments = NULL); // returns num of chars actually inserted
+ S32 removeStringNoUndo(S32 pos, S32 length);
+ S32 overwriteCharNoUndo(S32 pos, llwchar wc);
+ void appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& stylep, bool underline_on_hover_only = false);
+
+
+ // manage segments
+ 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& getStyleParams();
+
+ // manage lines
+ S32 getLineStart( S32 line ) const;
+ S32 getLineEnd( S32 line ) const;
+ S32 getLineNumFromDocIndex( S32 doc_index, bool include_wordwrap = true) const;
+ S32 getLineOffsetFromDocIndex( S32 doc_index, bool include_wordwrap = true) const;
+ S32 getFirstVisibleLine() const;
+ std::pair<S32, S32> getVisibleLines(bool fully_visible = false);
+ S32 getLeftOffset(S32 width);
+ void reflow();
+
+ // cursor
+ void updateCursorXPos();
+ void setCursorAtLocalPos( S32 local_x, S32 local_y, bool round, bool keep_cursor_offset=false );
+ S32 getEditableIndex(S32 index, bool increasing_direction); // constraint cursor to editable segments of document
+ void resetCursorBlink() { mCursorBlinkTimer.reset(); }
+ void updateScrollFromCursor();
+
+ // text selection
+ bool hasSelection() const { return (mSelectionStart !=mSelectionEnd); }
+ void startSelection();
+ void endSelection();
+
+ // misc
+ void updateRects();
+ void needsScroll() { mScrollNeeded = TRUE; }
+
+ struct URLLabelCallback;
+ // Replace a URL with a new icon and label, for example, when
+ // avatar names are looked up.
+ void replaceUrl(const std::string &url, const std::string &label, const std::string& icon);
+
+ void appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params = LLStyle::Params());
+ void appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only = false);
+ S32 normalizeUri(std::string& uri);
+
protected:
- // virtual
- std::string _getSearchText() const override
- {
- return mLabel.getString() + getToolTip();
- }
+ // virtual
+ std::string _getSearchText() const override
+ {
+ return mLabel.getString() + getToolTip();
+ }
std::vector<LLRect> getSelectionRects();
protected:
- // text segmentation and flow
- segment_set_t mSegments;
- line_list_t mLineInfoList;
- LLRect mVisibleTextRect; // The rect in which text is drawn. Excludes borders.
- LLRect mTextBoundingRect;
-
- // default text style
- LLStyle::Params mStyle;
- bool mStyleDirty;
- const LLFontGL* mFont;
- const LLFontGL::ShadowType mFontShadow;
-
- // colors
- LLUIColor mCursorColor;
- LLUIColor mFgColor;
- LLUIColor mReadOnlyFgColor;
- LLUIColor mTentativeFgColor;
- LLUIColor mWriteableBgColor;
- LLUIColor mReadOnlyBgColor;
- LLUIColor mFocusBgColor;
- LLUIColor mTextSelectedColor;
- LLUIColor mSelectedBGColor;
-
- // cursor
- S32 mCursorPos; // I-beam is just after the mCursorPos-th character.
- S32 mDesiredXPixel; // X pixel position where the user wants the cursor to be
- LLFrameTimer mCursorBlinkTimer; // timer that controls cursor blinking
-
- // 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
- LLFontGL::HAlign mHAlign; // horizontal alignment of the document in its entirety
- LLFontGL::VAlign mVAlign; // vertical alignment of the document in its entirety
- LLFontGL::VAlign mTextVAlign; // vertical alignment of a text segment within a single line of text
- F32 mLineSpacingMult; // multiple of line height used as space for a single line of text (e.g. 1.5 to get 50% padding)
- S32 mLineSpacingPixels; // padding between lines
- bool mBorderVisible;
- bool mParseHTML; // make URLs interactive
- bool mForceUrlsExternal; // URLs from this textbox will be opened in external browser
- bool mParseHighlights; // highlight user-defined keywords
- bool mWordWrap;
- bool mUseEllipses;
- bool mUseColor;
- bool mTrackEnd; // if true, keeps scroll position at end of document during resize
- bool mReadOnly;
- bool mBGVisible; // render background?
- bool mClip; // clip text to widget rect
- bool mClipPartial; // false if we show lines that are partially inside bounding rect
- bool mTrustedContent; // if false, does not allow to execute SURL links from this editor
- bool mPlainText; // didn't use Image or Icon segments
- bool mAutoIndent;
- S32 mMaxTextByteLength; // Maximum length mText is allowed to be in bytes
- bool mSkipTripleClick;
- bool mAlwaysShowIcons;
-
- bool mSkipLinkUnderline;
-
- // support widgets
- LLHandle<LLContextMenu> mPopupMenuHandle;
- LLView* mDocumentView;
- LLScrollContainer* mScroller;
-
- // transient state
- S32 mReflowIndex; // index at which to start reflow. S32_MAX indicates no reflow needed.
- bool mScrollNeeded; // need to change scroll region because of change to cursor position
- S32 mScrollIndex; // index of first character to keep visible in scroll region
-
- // Fired when a URL link is clicked
- commit_signal_t* mURLClickSignal;
-
- // Used to check if user with given ID is avatar's friend
- is_friend_signal_t* mIsFriendSignal;
- is_blocked_signal_t* mIsObjectBlockedSignal;
-
- LLUIString mLabel; // text label that is visible when no user text provided
+ // text segmentation and flow
+ segment_set_t mSegments;
+ line_list_t mLineInfoList;
+ LLRect mVisibleTextRect; // The rect in which text is drawn. Excludes borders.
+ LLRect mTextBoundingRect;
+
+ // default text style
+ LLStyle::Params mStyle;
+ bool mStyleDirty;
+ const LLFontGL* mFont;
+ const LLFontGL::ShadowType mFontShadow;
+
+ // colors
+ LLUIColor mCursorColor;
+ LLUIColor mFgColor;
+ LLUIColor mReadOnlyFgColor;
+ LLUIColor mTentativeFgColor;
+ LLUIColor mWriteableBgColor;
+ LLUIColor mReadOnlyBgColor;
+ LLUIColor mFocusBgColor;
+ LLUIColor mTextSelectedColor;
+ LLUIColor mSelectedBGColor;
+
+ // cursor
+ S32 mCursorPos; // I-beam is just after the mCursorPos-th character.
+ S32 mDesiredXPixel; // X pixel position where the user wants the cursor to be
+ LLFrameTimer mCursorBlinkTimer; // timer that controls cursor blinking
+
+ // 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
+ LLFontGL::HAlign mHAlign; // horizontal alignment of the document in its entirety
+ LLFontGL::VAlign mVAlign; // vertical alignment of the document in its entirety
+ LLFontGL::VAlign mTextVAlign; // vertical alignment of a text segment within a single line of text
+ F32 mLineSpacingMult; // multiple of line height used as space for a single line of text (e.g. 1.5 to get 50% padding)
+ S32 mLineSpacingPixels; // padding between lines
+ bool mBorderVisible;
+ bool mParseHTML; // make URLs interactive
+ bool mForceUrlsExternal; // URLs from this textbox will be opened in external browser
+ bool mParseHighlights; // highlight user-defined keywords
+ bool mWordWrap;
+ bool mUseEllipses;
+ bool mUseEmoji;
+ bool mUseColor;
+ bool mTrackEnd; // if true, keeps scroll position at end of document during resize
+ bool mReadOnly;
+ bool mBGVisible; // render background?
+ bool mClip; // clip text to widget rect
+ bool mClipPartial; // false if we show lines that are partially inside bounding rect
+ bool mTrustedContent; // if false, does not allow to execute SURL links from this editor
+ bool mPlainText; // didn't use Image or Icon segments
+ bool mAutoIndent;
+ S32 mMaxTextByteLength; // Maximum length mText is allowed to be in bytes
+ bool mSkipTripleClick;
+ bool mAlwaysShowIcons;
+
+ bool mSkipLinkUnderline;
+
+ // support widgets
+ LLHandle<LLContextMenu> mPopupMenuHandle;
+ LLView* mDocumentView;
+ LLScrollContainer* mScroller;
+
+ // transient state
+ S32 mReflowIndex; // index at which to start reflow. S32_MAX indicates no reflow needed.
+ bool mScrollNeeded; // need to change scroll region because of change to cursor position
+ S32 mScrollIndex; // index of first character to keep visible in scroll region
+
+ // Fired when a URL link is clicked
+ commit_signal_t* mURLClickSignal;
+
+ // Used to check if user with given ID is avatar's friend
+ is_friend_signal_t* mIsFriendSignal;
+ is_blocked_signal_t* mIsObjectBlockedSignal;
+
+ LLUIString mLabel; // text label that is visible when no user text provided
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 21:19:57 +0000