diff options
Diffstat (limited to 'indra/llui/lltexteditor.cpp')
| -rw-r--r-- | indra/llui/lltexteditor.cpp | 399 |
1 files changed, 106 insertions, 293 deletions
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp index f2c3879a6c..4fd62045e8 100644 --- a/indra/llui/lltexteditor.cpp +++ b/indra/llui/lltexteditor.cpp @@ -237,13 +237,16 @@ private: /////////////////////////////////////////////////////////////////// LLTextEditor::Params::Params() : default_text("default_text"), + prevalidate_callback("prevalidate_callback"), embedded_items("embedded_items", false), ignore_tab("ignore_tab", true), - handle_edit_keys_directly("handle_edit_keys_directly", false), show_line_numbers("show_line_numbers", false), default_color("default_color"), - commit_on_focus_lost("commit_on_focus_lost", false) -{} + commit_on_focus_lost("commit_on_focus_lost", false), + show_context_menu("show_context_menu") +{ + addSynonym(prevalidate_callback, "text_type"); +} LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) : LLTextBase(p), @@ -254,11 +257,12 @@ LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) : mShowLineNumbers ( p.show_line_numbers ), mCommitOnFocusLost( p.commit_on_focus_lost), mAllowEmbeddedItems( p.embedded_items ), - mHandleEditKeysDirectly( p.handle_edit_keys_directly ), mMouseDownX(0), mMouseDownY(0), mTabsToNextField(p.ignore_tab), - mContextMenu(NULL) + mPrevalidateFunc(p.prevalidate_callback()), + mContextMenu(NULL), + mShowContextMenu(p.show_context_menu) { mDefaultFont = p.font; @@ -299,12 +303,6 @@ LLTextEditor::~LLTextEditor() { gFocusMgr.releaseFocusIfNeeded( this ); // calls onCommit() while LLTextEditor still valid - // Route menu back to the default - if( gEditMenuHandler == this ) - { - gEditMenuHandler = NULL; - } - // Scrollbar is deleted by LLView std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer()); @@ -318,6 +316,17 @@ LLTextEditor::~LLTextEditor() void LLTextEditor::setText(const LLStringExplicit &utf8str, const LLStyle::Params& input_params) { + // validate incoming text if necessary + if (mPrevalidateFunc) + { + LLWString test_text = utf8str_to_wstring(utf8str); + if (!mPrevalidateFunc(test_text)) + { + // not valid text, nothing to do + return; + } + } + blockUndo(); deselect(); @@ -490,21 +499,6 @@ void LLTextEditor::getSegmentsInRange(LLTextEditor::segment_vec_t& segments_out, } } -// virtual -BOOL LLTextEditor::canDeselect() const -{ - return hasSelection(); -} - - -void LLTextEditor::deselect() -{ - mSelectionStart = 0; - mSelectionEnd = 0; - mIsSelecting = FALSE; -} - - BOOL LLTextEditor::selectionContainsLineBreaks() { if (hasSelection()) @@ -651,6 +645,7 @@ void LLTextEditor::selectAll() mSelectionStart = getLength(); mSelectionEnd = 0; setCursorPos(mSelectionEnd); + updatePrimary(); } BOOL LLTextEditor::handleMouseDown(S32 x, S32 y, MASK mask) @@ -718,9 +713,13 @@ BOOL LLTextEditor::handleRightMouseDown(S32 x, S32 y, MASK mask) { setFocus(TRUE); } - if (!LLTextBase::handleRightMouseDown(x, y, mask)) + // Prefer editor menu if it has selection. See EXT-6806. + if (hasSelection() || !LLTextBase::handleRightMouseDown(x, y, mask)) { - showContextMenu(x, y); + if(getShowContextMenu()) + { + showContextMenu(x, y); + } } return TRUE; } @@ -906,6 +905,21 @@ S32 LLTextEditor::execute( TextCmd* cmd ) // Push the new command is now on the top (front) of the undo stack. mUndoStack.push_front(cmd); mLastCmd = cmd; + + bool need_to_rollback = mPrevalidateFunc + && !mPrevalidateFunc(getViewModel()->getDisplay()); + if (need_to_rollback) + { + // get rid of this last command and clean up undo stack + undo(); + + // remove any evidence of this command from redo history + mUndoStack.pop_front(); + delete cmd; + + // failure, nothing changed + delta = 0; + } } else { @@ -990,7 +1004,7 @@ void LLTextEditor::removeCharOrTab() } else { - reportBadKeystroke(); + LLUI::reportBadKeystroke(); } } @@ -1013,7 +1027,7 @@ void LLTextEditor::removeChar() } else { - reportBadKeystroke(); + LLUI::reportBadKeystroke(); } } @@ -1029,7 +1043,21 @@ S32 LLTextEditor::addChar(S32 pos, llwchar wc) if (mLastCmd && mLastCmd->canExtend(pos)) { S32 delta = 0; + if (mPrevalidateFunc) + { + // get a copy of current text contents + LLWString test_string(getViewModel()->getDisplay()); + + // modify text contents as if this addChar succeeded + llassert(pos <= (S32)test_string.size()); + test_string.insert(pos, 1, wc); + if (!mPrevalidateFunc( test_string)) + { + return 0; + } + } mLastCmd->extendAndExecute(this, pos, wc, &delta); + return delta; } else @@ -1149,22 +1177,6 @@ BOOL LLTextEditor::handleSelectionKey(const KEY key, const MASK mask) } } - if( !handled && mHandleEditKeysDirectly ) - { - if( (MASK_CONTROL & mask) && ('A' == key) ) - { - if( canSelectAll() ) - { - selectAll(); - } - else - { - reportBadKeystroke(); - } - handled = TRUE; - } - } - if( handled ) { // take selection to 'primary' clipboard @@ -1198,6 +1210,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) case KEY_DOWN: changeLine( 1 ); + deselect(); break; case KEY_PAGE_DOWN: @@ -1211,7 +1224,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) case KEY_LEFT: if( hasSelection() ) { - setCursorPos(llmin( mCursorPos - 1, mSelectionStart, mSelectionEnd )); + setCursorPos(llmin( mSelectionStart, mSelectionEnd )); } else { @@ -1221,7 +1234,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) } else { - reportBadKeystroke(); + LLUI::reportBadKeystroke(); } } break; @@ -1229,7 +1242,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) case KEY_RIGHT: if( hasSelection() ) { - setCursorPos(llmax( mCursorPos + 1, mSelectionStart, mSelectionEnd )); + setCursorPos(llmax( mSelectionStart, mSelectionEnd )); } else { @@ -1239,7 +1252,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) } else { - reportBadKeystroke(); + LLUI::reportBadKeystroke(); } } break; @@ -1250,6 +1263,11 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) } } + if (handled) + { + deselect(); + } + return handled; } @@ -1285,8 +1303,6 @@ void LLTextEditor::cut() gClipboard.copyFromSubstring( getWText(), left_pos, length, mSourceID ); deleteSelection( FALSE ); - needsReflow(); - onKeyStroke(); } @@ -1391,8 +1407,6 @@ void LLTextEditor::pasteHelper(bool is_primary) setCursorPos(mCursorPos + insert(mCursorPos, clean_string, FALSE, LLTextSegmentPtr())); deselect(); - needsReflow(); - onKeyStroke(); } @@ -1506,75 +1520,13 @@ BOOL LLTextEditor::handleControlKey(const KEY key, const MASK mask) return handled; } -BOOL LLTextEditor::handleEditKey(const KEY key, const MASK mask) -{ - BOOL handled = FALSE; - // Standard edit keys (Ctrl-X, Delete, etc,) are handled here instead of routed by the menu system. - if( KEY_DELETE == key ) +BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask) { - if( canDoDelete() ) - { - doDelete(); - } - else - { - reportBadKeystroke(); - } - handled = TRUE; - } - else - if( MASK_CONTROL & mask ) - { - if( 'C' == key ) - { - if( canCopy() ) - { - copy(); - } - else - { - reportBadKeystroke(); - } - handled = TRUE; - } - else - if( 'V' == key ) - { - if( canPaste() ) - { - paste(); - } - else - { - reportBadKeystroke(); - } - handled = TRUE; - } - else - if( 'X' == key ) - { - if( canCut() ) - { - cut(); - } - else - { - reportBadKeystroke(); - } - handled = TRUE; - } - } - - return handled; -} - - -BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask, BOOL* return_key_hit) -{ - *return_key_hit = FALSE; BOOL handled = TRUE; + if (mReadOnly) return FALSE; + switch( key ) { case KEY_INSERT: @@ -1596,7 +1548,7 @@ BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask, BOOL* return } else { - reportBadKeystroke(); + LLUI::reportBadKeystroke(); } break; @@ -1649,6 +1601,10 @@ BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask, BOOL* return break; } + if (handled) + { + onKeyStroke(); + } return handled; } @@ -1669,9 +1625,6 @@ void LLTextEditor::unindentLineBeforeCloseBrace() BOOL LLTextEditor::handleKeyHere(KEY key, MASK mask ) { BOOL handled = FALSE; - BOOL selection_modified = FALSE; - BOOL return_key_hit = FALSE; - BOOL text_may_have_changed = TRUE; // Special case for TAB. If want to move to next field, report // not handled and let the parent take care of field movement. @@ -1679,118 +1632,24 @@ BOOL LLTextEditor::handleKeyHere(KEY key, MASK mask ) { return FALSE; } - /* - if (KEY_F10 == key) - { - LLComboBox::Params cp; - cp.name = "combo box"; - cp.label = "my combo"; - cp.rect.width = 100; - cp.rect.height = 20; - cp.items.add().label = "item 1"; - cp.items.add().label = "item 2"; - cp.items.add().label = "item 3"; - appendWidget(LLUICtrlFactory::create<LLComboBox>(cp), "combo", true, false); - } - if (KEY_F11 == key) + if (mReadOnly && mScroller) { - LLButton::Params bp; - bp.name = "text button"; - bp.label = "Click me"; - bp.rect.width = 100; - bp.rect.height = 20; - - appendWidget(LLUICtrlFactory::create<LLButton>(bp), "button", true, false); - } - */ - if (mReadOnly) - { - if(mScroller) - { - handled = mScroller->handleKeyHere( key, mask ); + handled = (mScroller && mScroller->handleKeyHere( key, mask )) + || handleSelectionKey(key, mask) + || handleControlKey(key, mask); } else { - handled = handleNavigationKey( key, mask ); - } - - } - else - { - // handle navigation keys ourself - handled = handleNavigationKey( key, mask ); - } - - - if( handled ) - { - text_may_have_changed = FALSE; - } - - if( !handled ) - { - handled = handleSelectionKey( key, mask ); - if( handled ) - { - selection_modified = TRUE; - } - } - - if( !handled ) - { - handled = handleControlKey( key, mask ); - if( handled ) - { - selection_modified = TRUE; - } - } - - if( !handled && mHandleEditKeysDirectly ) - { - handled = handleEditKey( key, mask ); - if( handled ) - { - selection_modified = TRUE; - text_may_have_changed = TRUE; - } - } - - // Handle most keys only if the text editor is writeable. - if( !mReadOnly ) - { - if( !handled ) - { - handled = handleSpecialKey( key, mask, &return_key_hit ); - if( handled ) - { - selection_modified = TRUE; - text_may_have_changed = TRUE; - } - } - + handled = handleNavigationKey( key, mask ) + || handleSelectionKey(key, mask) + || handleControlKey(key, mask) + || handleSpecialKey(key, mask); } if( handled ) { resetCursorBlink(); - - // Most keystrokes will make the selection box go away, but not all will. - if( !selection_modified && - KEY_SHIFT != key && - KEY_CONTROL != key && - KEY_ALT != key && - KEY_CAPSLOCK ) - { - deselect(); - } - - if(text_may_have_changed) - { - needsReflow(); - - onKeyStroke(); - } needsScroll(); } @@ -1831,8 +1690,6 @@ BOOL LLTextEditor::handleUnicodeCharHere(llwchar uni_char) // Most keystrokes will make the selection box go away, but not all will. deselect(); - needsReflow(); - onKeyStroke(); } @@ -1891,8 +1748,6 @@ void LLTextEditor::doDelete() } onKeyStroke(); - - needsReflow(); } //---------------------------------------------------------------------------- @@ -1935,8 +1790,6 @@ void LLTextEditor::undo() setCursorPos(pos); - needsReflow(); - onKeyStroke(); } @@ -1979,8 +1832,6 @@ void LLTextEditor::redo() setCursorPos(pos); - needsReflow(); - onKeyStroke(); } @@ -2040,6 +1891,20 @@ void LLTextEditor::showContextMenu(S32 x, S32 y) LLMenuHolderGL::child_registry_t::instance()); } + // Route menu to this class + // previously this was done in ::handleRightMoseDown: + //if(hasTabStop()) + // setFocus(TRUE) - why? weird... + // and then inside setFocus + // .... + // gEditMenuHandler = this; + // .... + // but this didn't work in all cases and just weird... + //why not here? + // (all this was done for EXT-4443) + + gEditMenuHandler = this; + S32 screen_x, screen_y; localPointToScreen(x, y, &screen_x, &screen_y); mContextMenu->show(screen_x, screen_y); @@ -2285,7 +2150,7 @@ void LLTextEditor::getCurrentLineAndColumn( S32* line, S32* col, BOOL include_wo void LLTextEditor::autoIndent() { // Count the number of spaces in the current line - S32 line = getLineNumFromDocIndex(mCursorPos); + S32 line = getLineNumFromDocIndex(mCursorPos, false); S32 line_start = getLineStart(line); S32 space_count = 0; S32 i; @@ -2325,8 +2190,6 @@ void LLTextEditor::insertText(const std::string &new_text) setCursorPos(mCursorPos + insert( mCursorPos, utf8str_to_wstring(new_text), FALSE, LLTextSegmentPtr() )); - needsReflow(); - setEnabled( enabled ); } @@ -2349,8 +2212,6 @@ void LLTextEditor::appendWidget(const LLInlineViewSegment::Params& params, const LLTextSegmentPtr segment = new LLInlineViewSegment(params, old_length, old_length + widget_wide_text.size()); insert(getLength(), widget_wide_text, FALSE, segment); - needsReflow(); - // Set the cursor and scroll position if( selection_start != selection_end ) { @@ -2375,52 +2236,6 @@ void LLTextEditor::appendWidget(const LLInlineViewSegment::Params& params, const } } - -void LLTextEditor::replaceUrlLabel(const std::string &url, - const std::string &label) -{ - // get the full (wide) text for the editor so we can change it - LLWString text = getWText(); - LLWString wlabel = utf8str_to_wstring(label); - bool modified = false; - S32 seg_start = 0; - - // iterate through each segment looking for ones styled as links - segment_set_t::iterator it; - for (it = mSegments.begin(); it != mSegments.end(); ++it) - { - LLTextSegment *seg = *it; - const LLStyleSP style = seg->getStyle(); - - // update segment start/end length in case we replaced text earlier - S32 seg_length = seg->getEnd() - seg->getStart(); - seg->setStart(seg_start); - seg->setEnd(seg_start + seg_length); - - // if we find a link with our Url, then replace the label - if (style->isLink() && style->getLinkHREF() == url) - { - S32 start = seg->getStart(); - S32 end = seg->getEnd(); - text = text.substr(0, start) + wlabel + text.substr(end, text.size() - end + 1); - seg->setEnd(start + wlabel.size()); - modified = true; - } - - // work out the character offset for the next segment - seg_start = seg->getEnd(); - } - - // update the editor with the new (wide) text string - if (modified) - { - getViewModel()->setDisplay(text); - deselect(); - setCursorPos(mCursorPos); - needsReflow(); - } -} - void LLTextEditor::removeTextFromEnd(S32 num_chars) { if (num_chars <= 0) return; @@ -2432,7 +2247,6 @@ void LLTextEditor::removeTextFromEnd(S32 num_chars) mSelectionStart = llclamp(mSelectionStart, 0, len); mSelectionEnd = llclamp(mSelectionEnd, 0, len); - needsReflow(); needsScroll(); } @@ -2491,8 +2305,6 @@ BOOL LLTextEditor::tryToRevertToPristineState() i--; } } - - needsReflow(); } return isPristine(); // TRUE => success @@ -2528,9 +2340,9 @@ void LLTextEditor::loadKeywords(const std::string& filename, void LLTextEditor::updateSegments() { - LLFastTimer ft(FTM_SYNTAX_HIGHLIGHTING); - if (mKeywords.isLoaded()) + if (mReflowIndex < S32_MAX && mKeywords.isLoaded()) { + LLFastTimer ft(FTM_SYNTAX_HIGHLIGHTING); // HACK: No non-ascii keywords for now segment_vec_t segment_list; mKeywords.findSegments(&segment_list, getWText(), mDefaultColor.get(), *this); @@ -2559,13 +2371,16 @@ void LLTextEditor::updateLinkSegments() // if the link's label (what the user can edit) is a valid Url, // then update the link's HREF to be the same as the label text. // This lets users edit Urls in-place. - LLStyleSP style = static_cast<LLStyleSP>(segment->getStyle()); + LLStyleConstSP style = segment->getStyle(); + LLStyleSP new_style(new LLStyle(*style)); LLWString url_label = wtext.substr(segment->getStart(), segment->getEnd()-segment->getStart()); if (LLUrlRegistry::instance().hasUrl(url_label)) { std::string new_url = wstring_to_utf8str(url_label); LLStringUtil::trim(new_url); - style->setLinkHREF(new_url); + new_style->setLinkHREF(new_url); + LLStyleConstSP sp(new_style); + segment->setStyle(sp); } } } @@ -2664,7 +2479,6 @@ BOOL LLTextEditor::importBuffer(const char* buffer, S32 length ) startOfDoc(); deselect(); - needsReflow(); return success; } @@ -2768,7 +2582,6 @@ void LLTextEditor::updatePreedit(const LLWString &preedit_string, mPreeditStandouts = preedit_standouts; - needsReflow(); setCursorPos(insert_preedit_at + caret_position); // Update of the preedit should be caused by some key strokes. |