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-rw-r--r--indra/llui/lltexteditor.h293
1 files changed, 22 insertions, 271 deletions
diff --git a/indra/llui/lltexteditor.h b/indra/llui/lltexteditor.h
index a04261c4be..0e5707a3a6 100644
--- a/indra/llui/lltexteditor.h
+++ b/indra/llui/lltexteditor.h
@@ -37,7 +37,6 @@
#include "llrect.h"
#include "llkeywords.h"
-#include "lluictrl.h"
#include "llframetimer.h"
#include "lldarray.h"
#include "llstyle.h"
@@ -52,66 +51,27 @@
class LLFontGL;
class LLScrollbar;
class LLKeywordToken;
-class LLTextCmd;
+class TextCmd;
class LLUICtrlFactory;
class LLScrollContainer;
-class LLInlineViewSegment : public LLTextSegment
-{
-public:
- LLInlineViewSegment(LLView* widget, S32 start, S32 end);
- ~LLInlineViewSegment();
- /*virtual*/ S32 getWidth(S32 first_char, S32 num_chars) const;
- /*virtual*/ S32 getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const;
- /*virtual*/ void updateLayout(const class LLTextBase& editor);
- /*virtual*/ F32 draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect);
- /*virtuaL*/ S32 getMaxHeight() const;
- /*virtual*/ bool canEdit() const { return false; }
- /*virtual*/ void unlinkFromDocument(class LLTextBase* editor);
- /*virtual*/ void linkToDocument(class LLTextBase* editor);
-
-private:
- LLView* mView;
-};
-
class LLTextEditor :
public LLTextBase,
- public LLUICtrl,
- private LLEditMenuHandler,
protected LLPreeditor
{
public:
- struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
+ struct Params : public LLInitParam::Block<Params, LLTextBase::Params>
{
Optional<std::string> default_text;
- Optional<S32> max_text_length;
- Optional<bool> read_only,
- embedded_items,
- word_wrap,
+ Optional<bool> embedded_items,
ignore_tab,
- hide_border,
- track_bottom,
handle_edit_keys_directly,
show_line_numbers,
commit_on_focus_lost;
//colors
- Optional<LLUIColor> cursor_color,
- default_color,
- text_color,
- text_readonly_color,
- bg_readonly_color,
- bg_writeable_color,
- bg_focus_color,
- link_color;
-
- Optional<LLViewBorder::Params> border;
-
- Ignored type,
- length,
- is_unicode,
- hide_scrollbar;
+ Optional<LLUIColor> default_color;
Params();
};
@@ -128,15 +88,6 @@ public:
static const llwchar LAST_EMBEDDED_CHAR = 0x10ffff;
static const S32 MAX_EMBEDDED_ITEMS = LAST_EMBEDDED_CHAR - FIRST_EMBEDDED_CHAR + 1;
-
- struct compare_segment_end
- {
- bool operator()(const LLTextSegmentPtr& a, const LLTextSegmentPtr& b) const
- {
- return a->getEnd() < b->getEnd();
- }
- };
-
virtual ~LLTextEditor();
typedef boost::signals2::signal<void (LLTextEditor* caller)> keystroke_signal_t;
@@ -155,14 +106,9 @@ public:
virtual BOOL handleKeyHere(KEY key, MASK mask );
virtual BOOL handleUnicodeCharHere(llwchar uni_char);
- virtual BOOL handleToolTip(S32 x, S32 y, std::string& msg, LLRect& sticky_rect);
- virtual BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
- EDragAndDropType cargo_type, void *cargo_data,
- EAcceptance *accept, std::string& tooltip_msg);
virtual void onMouseCaptureLost();
// view overrides
- virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
virtual void draw();
virtual void onFocusReceived();
virtual void onFocusLost();
@@ -170,11 +116,8 @@ public:
virtual void setEnabled(BOOL enabled);
// uictrl overrides
- virtual void clear();
virtual void setFocus( BOOL b );
- virtual BOOL acceptsTextInput() const;
virtual BOOL isDirty() const;
- virtual void setValue(const LLSD& value);
// LLEditMenuHandler interface
virtual void undo();
@@ -201,12 +144,9 @@ public:
virtual void deselect();
virtual BOOL canDeselect() const;
- virtual void onValueChange(S32 start, S32 end);
-
void selectNext(const std::string& search_text_in, BOOL case_insensitive, BOOL wrap = TRUE);
BOOL replaceText(const std::string& search_text, const std::string& replace_text, BOOL case_insensitive, BOOL wrap = TRUE);
void replaceTextAll(const std::string& search_text, const std::string& replace_text, BOOL case_insensitive);
- BOOL hasSelection() const { return (mSelectionStart !=mSelectionEnd); }
void replaceUrlLabel(const std::string &url, const std::string &label);
// Undo/redo stack
@@ -216,9 +156,6 @@ public:
virtual void makePristine();
BOOL isPristine() const;
BOOL allowsEmbeddedItems() const { return mAllowEmbeddedItems; }
- S32 getLength() const { return getWText().length(); }
- void setReadOnly(bool read_only) { mReadOnly = read_only; }
- bool getReadOnly() { return mReadOnly; }
//
// Text manipulation
@@ -226,25 +163,10 @@ public:
// inserts text at cursor
void insertText(const std::string &text);
- // appends text at end
- void appendText(const std::string &wtext, bool allow_undo, bool prepend_newline,
- const LLStyle::Params& style = LLStyle::Params());
-
- void appendColoredText(const std::string &wtext, bool allow_undo,
- bool prepend_newline,
- const LLColor4 &color,
- const std::string& font_name = LLStringUtil::null);
- // if styled text starts a line, you need to prepend a newline.
- void appendStyledText(const std::string &new_text, bool allow_undo,
- bool prepend_newline,
- const LLStyle::Params& style);
- void appendHighlightedText(const std::string &new_text, bool allow_undo,
- bool prepend_newline, S32 highlight_part,
- const LLStyle::Params& style);
+
void appendWidget(LLView* widget, const std::string &widget_text, bool allow_undo, bool prepend_newline);
// Non-undoable
void setText(const LLStringExplicit &utf8str);
- void setWText(const LLWString &wtext);
// Removes text from the end of document
@@ -253,14 +175,9 @@ public:
BOOL tryToRevertToPristineState();
- bool setCursor(S32 row, S32 column);
- bool setCursorPos(S32 offset, bool keep_cursor_offset = false);
void setCursorAndScrollToEnd();
- void getLineAndColumnForPosition( S32 position, S32* line, S32* col, BOOL include_wordwrap );
void getCurrentLineAndColumn( S32* line, S32* col, BOOL include_wordwrap );
- S32 getLineForPosition(S32 position);
- S32 getCurrentLine();
void loadKeywords(const std::string& filename,
const std::vector<std::string>& funcs,
@@ -277,55 +194,17 @@ public:
virtual BOOL importBuffer(const char* buffer, S32 length );
virtual BOOL exportBuffer(std::string& buffer );
- const class DocumentPanel* getDocumentPanel() const { return mDocumentPanel; }
-
const LLUUID& getSourceID() const { return mSourceID; }
- // Callbacks
- std::string getText() const;
-
- // Callback for when a Url has been resolved by the server
- void onUrlLabelUpdated(const std::string &url, const std::string &label);
-
- // Getters
- LLWString getWText() const;
- llwchar getWChar(S32 pos) const { return getWText()[pos]; }
- LLWString getWSubString(S32 pos, S32 len) const { return getWText().substr(pos, len); }
-
- typedef std::vector<LLTextSegmentPtr> segment_vec_t;
-
const LLTextSegmentPtr getPreviousSegment() const;
void getSelectedSegments(segment_vec_t& segments) const;
- void getSegmentsInRange(segment_vec_t& segments, S32 start, S32 end, bool include_partial) const;
- LLRect getLocalRectFromDocIndex(S32 index) const;
-
- void addDocumentChild(LLView* view);
- void removeDocumentChild(LLView* view);
-
protected:
- // Change cursor
- void startOfLine();
- void endOfLine();
- void startOfDoc();
- void endOfDoc();
-
void drawPreeditMarker();
- void needsReflow() { mReflowNeeded = TRUE; }
- void needsScroll() { mScrollNeeded = TRUE; }
- void updateCursorXPos();
-
- void updateScrollFromCursor();
- void updateTextRect();
- const LLRect& getTextRect() const { return mTextRect; }
-
void assignEmbedded(const std::string &s);
- BOOL truncate(); // Returns true if truncation occurs
void removeCharOrTab();
- void setCursorAtLocalPos(S32 x, S32 y, bool round, bool keep_cursor_offset = false);
- /*virtual*/ S32 getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) const;
void indentSelectedLines( S32 spaces );
S32 indentLine( S32 pos, S32 spaces );
@@ -340,68 +219,21 @@ protected:
BOOL handleEditKey(const KEY key, const MASK mask);
BOOL selectionContainsLineBreaks();
- void startSelection();
- void endSelection();
void deleteSelection(BOOL transient_operation);
S32 prevWordPos(S32 cursorPos) const;
S32 nextWordPos(S32 cursorPos) const;
- S32 getLineCount() const { return mLineInfoList.size(); }
- S32 getLineStart( S32 line ) const;
- S32 getLineHeight( S32 line ) const;
- void getLineAndOffset(S32 pos, S32* linep, S32* offsetp, bool include_wordwrap = true) const;
- S32 getPos(S32 line, S32 offset);
-
- void changePage(S32 delta);
- void changeLine(S32 delta);
-
void autoIndent();
void findEmbeddedItemSegments(S32 start, S32 end);
- void insertSegment(LLTextSegmentPtr segment_to_insert);
-
+ void getSegmentsInRange(segment_vec_t& segments, S32 start, S32 end, bool include_partial) const;
+
virtual llwchar pasteEmbeddedItem(llwchar ext_char) { return ext_char; }
- // 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 LLTextCmd
- {
- public:
- LLTextCmd( S32 pos, BOOL group_with_next, LLTextSegmentPtr segment = LLTextSegmentPtr() )
- : mPos(pos),
- mGroupWithNext(group_with_next)
- {
- if (segment.notNull())
- {
- mSegments.push_back(segment);
- }
- }
- virtual ~LLTextCmd() {}
- virtual BOOL execute(LLTextEditor* editor, S32* delta) = 0;
- virtual S32 undo(LLTextEditor* editor) = 0;
- virtual S32 redo(LLTextEditor* editor) = 0;
- virtual BOOL canExtend(S32 pos) const { return FALSE; }
- virtual void blockExtensions() {}
- virtual BOOL extendAndExecute( LLTextEditor* 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(LLTextEditor* editor, S32 pos, const LLWString &wstr) { return editor->insertStringNoUndo( pos, wstr, &mSegments ); }
- S32 remove(LLTextEditor* editor, S32 pos, S32 length) { return editor->removeStringNoUndo( pos, length ); }
- S32 overwrite(LLTextEditor* 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;
- };
+
// Here's the method that takes and applies text commands.
- S32 execute(LLTextCmd* cmd);
+ S32 execute(TextCmd* cmd);
// Undoable operations
void addChar(llwchar c); // at mCursorPos
@@ -411,15 +243,7 @@ protected:
S32 removeChar(S32 pos);
S32 insert(S32 pos, const LLWString &wstr, bool group_with_next_op, LLTextSegmentPtr segment);
S32 remove(S32 pos, S32 length, bool group_with_next_op);
- S32 append(const LLWString &wstr, bool group_with_next_op, LLTextSegmentPtr segment);
- // Direct operations
- 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 resetKeystrokeTimer() { mKeystrokeTimer.reset(); }
-
void updateAllowingLanguageInput();
BOOL hasPreeditString() const;
@@ -432,6 +256,7 @@ protected:
virtual void getSelectionRange(S32 *position, S32 *length) const;
virtual BOOL getPreeditLocation(S32 query_offset, LLCoordGL *coord, LLRect *bounds, LLRect *control) const;
virtual S32 getPreeditFontSize() const;
+ virtual LLWString getPreeditString() const { return getWText(); }
//
// Protected data
//
@@ -439,74 +264,31 @@ protected:
// as possible behind protected accessor methods.
//
- // I-beam is just after the mCursorPos-th character.
- S32 mCursorPos;
-
// Use these to determine if a click on an embedded item is a drag or not.
S32 mMouseDownX;
S32 mMouseDownY;
- // Are we in the middle of a drag-select? To figure out if there is a current
- // selection, call hasSelection().
- BOOL mIsSelecting;
- S32 mSelectionStart;
- S32 mSelectionEnd;
- S32 mLastSelectionX;
- S32 mLastSelectionY;
-
- BOOL mParseHighlights;
-
- // Scrollbar data
- class DocumentPanel* mDocumentPanel;
- LLScrollContainer* mScroller;
-
- void *mOnScrollEndData;
-
LLWString mPreeditWString;
LLWString mPreeditOverwrittenWString;
std::vector<S32> mPreeditPositions;
std::vector<BOOL> mPreeditStandouts;
- S32 mScrollIndex; // index into document that controls default scroll position
-
protected:
- LLUIColor mCursorColor;
- LLUIColor mFgColor;
- LLUIColor mDefaultColor;
- LLUIColor mReadOnlyFgColor;
- LLUIColor mWriteableBgColor;
- LLUIColor mReadOnlyBgColor;
- LLUIColor mFocusBgColor;
- LLUIColor mLinkColor;
+ LLUIColor mDefaultColor;
- BOOL mReadOnly;
- BOOL mShowLineNumbers;
+ BOOL mShowLineNumbers;
- void updateSegments();
- void updateLinkSegments();
+ /*virtual*/ void updateSegments();
+ void updateLinkSegments();
private:
-
//
// Methods
//
void pasteHelper(bool is_primary);
- virtual LLTextViewModel* getViewModel() const;
- void reflow(S32 startpos = 0);
-
- void createDefaultSegment();
- LLStyleSP getDefaultStyle();
- S32 getEditableIndex(S32 index, bool increasing_direction);
-
- void drawBackground();
- void drawSelectionBackground();
- void drawCursor();
- void drawText();
void drawLineNumbers();
- S32 getFirstVisibleLine() const;
-
void onKeyStroke();
//
@@ -514,56 +296,25 @@ private:
//
LLKeywords mKeywords;
- // Concrete LLTextCmd sub-classes used by the LLTextEditor base class
- class LLTextCmdInsert;
- class LLTextCmdAddChar;
- class LLTextCmdOverwriteChar;
- class LLTextCmdRemove;
-
- S32 mMaxTextByteLength; // Maximum length mText is allowed to be in bytes
+ // Concrete TextCmd sub-classes used by the LLTextEditor base class
+ class TextCmdInsert;
+ class TextCmdAddChar;
+ class TextCmdOverwriteChar;
+ class TextCmdRemove;
class LLViewBorder* mBorder;
BOOL mBaseDocIsPristine;
- LLTextCmd* mPristineCmd;
+ TextCmd* mPristineCmd;
- LLTextCmd* mLastCmd;
+ TextCmd* mLastCmd;
- typedef std::deque<LLTextCmd*> undo_stack_t;
+ typedef std::deque<TextCmd*> undo_stack_t;
undo_stack_t mUndoStack;
- S32 mDesiredXPixel; // X pixel position where the user wants the cursor to be
- LLRect mTextRect; // The rect in which text is drawn. Excludes borders.
- // 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, S32 top, S32 bottom, S32 line_num)
- : mDocIndexStart(index_start),
- mDocIndexEnd(index_end),
- mTop(top),
- mBottom(bottom),
- mLineNum(line_num)
- {}
- S32 mDocIndexStart;
- S32 mDocIndexEnd;
- S32 mTop;
- S32 mBottom;
- S32 mLineNum; // actual line count (ignoring soft newlines due to word wrap)
- };
- struct compare_bottom;
- struct compare_top;
- struct line_end_compare;
- typedef std::vector<line_info> line_list_t;
- line_list_t mLineInfoList;
- BOOL mReflowNeeded;
- BOOL mScrollNeeded;
-
- LLFrameTimer mKeystrokeTimer;
-
BOOL mTabsToNextField; // if true, tab moves focus to next field, else inserts spaces
BOOL mCommitOnFocusLost;
BOOL mTakesFocus;
- BOOL mTrackBottom; // if true, keeps scroll position at bottom during resize
BOOL mAllowEmbeddedItems;
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