const Rectangle CodeEditorComponent::getCharacterBounds (const CodeDocument::Position& pos) const throw()
{
return Rectangle (roundToInt ((gutter - xOffset * charWidth) + indexToColumn (pos.getLineNumber(), pos.getIndexInLine()) * charWidth),
(pos.getLineNumber() - firstLineOnScreen) * lineHeight,
roundToInt (charWidth),
lineHeight);
}
void CodeEditorComponent::mouseDoubleClick (const MouseEvent& e)
{
CodeDocument::Position tokenStart (getPositionAt (e.x, e.y));
CodeDocument::Position tokenEnd (tokenStart);
if (e.getNumberOfClicks() > 2)
{
tokenStart.setLineAndIndex (tokenStart.getLineNumber(), 0);
tokenEnd.setLineAndIndex (tokenStart.getLineNumber() + 1, 0);
}
else
{
while (CharacterFunctions::isLetterOrDigit (tokenEnd.getCharacter()))
tokenEnd.moveBy (1);
tokenStart = tokenEnd;
while (tokenStart.getIndexInLine() > 0
&& CharacterFunctions::isLetterOrDigit (tokenStart.movedBy (-1).getCharacter()))
tokenStart.moveBy (-1);
}
moveCaretTo (tokenEnd, false);
moveCaretTo (tokenStart, true);
}
bool update (CodeDocument& codeDoc, int lineNum,
CodeDocument::Iterator& source,
CodeTokeniser* tokeniser, const int tabSpaces,
const CodeDocument::Position& selStart,
const CodeDocument::Position& selEnd)
{
Array <SyntaxToken> newTokens;
newTokens.ensureStorageAllocated (8);
if (tokeniser == nullptr)
{
const String line (codeDoc.getLine (lineNum));
addToken (newTokens, line, line.length(), -1);
}
else if (lineNum < codeDoc.getNumLines())
{
const CodeDocument::Position pos (codeDoc, lineNum, 0);
createTokens (pos.getPosition(), pos.getLineText(),
source, *tokeniser, newTokens);
}
replaceTabsWithSpaces (newTokens, tabSpaces);
int newHighlightStart = 0;
int newHighlightEnd = 0;
if (selStart.getLineNumber() <= lineNum && selEnd.getLineNumber() >= lineNum)
{
const String line (codeDoc.getLine (lineNum));
CodeDocument::Position lineStart (codeDoc, lineNum, 0), lineEnd (codeDoc, lineNum + 1, 0);
newHighlightStart = indexToColumn (jmax (0, selStart.getPosition() - lineStart.getPosition()),
line, tabSpaces);
newHighlightEnd = indexToColumn (jmin (lineEnd.getPosition() - lineStart.getPosition(), selEnd.getPosition() - lineStart.getPosition()),
line, tabSpaces);
}
if (newHighlightStart != highlightColumnStart || newHighlightEnd != highlightColumnEnd)
{
highlightColumnStart = newHighlightStart;
highlightColumnEnd = newHighlightEnd;
}
else if (tokens == newTokens)
{
return false;
}
tokens.swapWith (newTokens);
return true;
}
void CodeEditorComponent::moveLineDelta (const int delta, const bool selecting)
{
CodeDocument::Position pos (caretPos);
const int newLineNum = pos.getLineNumber() + delta;
if (columnToTryToMaintain < 0)
columnToTryToMaintain = indexToColumn (pos.getLineNumber(), pos.getIndexInLine());
pos.setLineAndIndex (newLineNum, columnToIndex (newLineNum, columnToTryToMaintain));
const int colToMaintain = columnToTryToMaintain;
moveCaretTo (pos, selecting);
columnToTryToMaintain = colToMaintain;
}
bool getIndentForCurrentBlock (CodeDocument::Position pos, const String& tab,
String& blockIndent, String& lastLineIndent)
{
int braceCount = 0;
bool indentFound = false;
while (pos.getLineNumber() > 0)
{
pos = pos.movedByLines (-1);
const String line (pos.getLineText());
const String trimmedLine (line.trimStart());
braceCount += getBraceCount (trimmedLine.getCharPointer());
if (braceCount > 0)
{
blockIndent = getLeadingWhitespace (line);
if (! indentFound)
lastLineIndent = blockIndent + tab;
return true;
}
if ((! indentFound) && trimmedLine.isNotEmpty())
{
indentFound = true;
lastLineIndent = getLeadingWhitespace (line);
}
}
return false;
}
void CtrlrLuaMethodCodeEditor::mouseDown (const MouseEvent &e)
{
CodeDocument::Position pos = editorComponent->getCaretPos();
String url;
if (isMouseOverUrl (pos, &url))
{
URL(url).launchInDefaultBrowser();
}
owner.setPositionLabelText ("Line: " + String(pos.getLineNumber()+1) + " Column: " + String(pos.getIndexInLine()));
}
void GenericCodeEditorComponent::findNext (bool forwards, bool skipCurrentSelection)
{
const Range<int> highlight (getHighlightedRegion());
const CodeDocument::Position startPos (getDocument(), skipCurrentSelection ? highlight.getEnd()
: highlight.getStart());
int lineNum = startPos.getLineNumber();
int linePos = startPos.getIndexInLine();
const int totalLines = getDocument().getNumLines();
const String searchText (getSearchString());
const bool caseSensitive = isCaseSensitiveSearch();
for (int linesToSearch = totalLines; --linesToSearch >= 0;)
{
String line (getDocument().getLine (lineNum));
int index;
if (forwards)
{
index = caseSensitive ? line.indexOf (linePos, searchText)
: line.indexOfIgnoreCase (linePos, searchText);
}
else
{
if (linePos >= 0)
line = line.substring (0, linePos);
index = caseSensitive ? line.lastIndexOf (searchText)
: line.lastIndexOfIgnoreCase (searchText);
}
if (index >= 0)
{
const CodeDocument::Position p (getDocument(), lineNum, index);
selectRegion (p, p.movedBy (searchText.length()));
break;
}
if (forwards)
{
linePos = 0;
lineNum = (lineNum + 1) % totalLines;
}
else
{
if (--lineNum < 0)
lineNum = totalLines - 1;
linePos = -1;
}
}
}
void CodeEditor::codeDocumentChanged(const CodeDocument::Position& affectedTextStart, const CodeDocument::Position& affectedTextEnd)
{
static const String BRACKETS[] = {String(L"("), String(L")"), String(L"{"), String(L"}"), String(L"["), String(L"]"), String(L"<"), String(L">"), String(L"'"), String(L"'"), String(L"\""), String(L"\"")};
if(do_bracket_closing.getValue() && affectedTextEnd.getPosition() - affectedTextStart.getPosition() == 1){ //assume that the length of the affected text is 1
//We're finding an opening character and inserting the other one.
const String C = String::charToString(affectedTextStart.getCharacter());
int index = 0;
for(; index < numElementsInArray(BRACKETS); index += 2){ //search for an existing parenthesis
if(C == BRACKETS[index]){
break;
}
}
if(index < numElementsInArray(BRACKETS)){ //If the index is out of range, we couldn't find the first character
editor->insertTextAtCaret(BRACKETS[index+1]);
editor->moveCaretTo(affectedTextEnd, false);
}
}
static const String LOOK_UP_CHARS[] = {String(L"{"), String(L"}")};
if(do_auto_indent.getValue() && affectedTextStart.getLineNumber() < affectedTextEnd.getLineNumber()){ //assume that we're at the beginning of a line
//calculate the number of tabs that will be inserted to the next line
const String LINE_ABOVE = affectedTextStart.getLineText(), LINE = affectedTextEnd.getLineText();
const int TAB_SIZE = editor->getTabSize();
const int LENGTH_BEFORE = LINE_ABOVE.trimEnd().length();
const int LENGTH_AFTER = LINE_ABOVE.trimStart().length();
const String TARGET_STRINGS[] = {String::charToString(affectedTextStart.movedBy(-1).getCharacter()), String::charToString(affectedTextEnd.getCharacter())};
int tab_size_to_add = (TARGET_STRINGS[0] == LOOK_UP_CHARS[0] && TARGET_STRINGS[1] != LOOK_UP_CHARS[1]) ? ((LENGTH_AFTER - LENGTH_BEFORE) / TAB_SIZE) + 1 //add another tab
: (TARGET_STRINGS[1] == LOOK_UP_CHARS[1] && TARGET_STRINGS[0] != LOOK_UP_CHARS[0]) ? ((LENGTH_AFTER - LENGTH_BEFORE) / TAB_SIZE) - 1 //remove one tab
: ((LENGTH_AFTER - LENGTH_BEFORE) / TAB_SIZE);
for(; tab_size_to_add > 0; --tab_size_to_add){
editor->insertTabAtCaret();
}
}
}
void CtrlrLuaMethodCodeEditor::reportFoundMatch (CodeDocument &document, const String &methodName, const Range<int> range)
{
CodeDocument::Position pos (document, range.getStart());
AttributedString as;
as.append ("Method: ", Colours::black);
as.append (methodName, Colours::blue);
as.append ("\tline: ", Colours::black);
as.append (String(pos.getLineNumber()+1), Colours::darkgreen);
as.append ("\tstart: ", Colours::black);
as.append (String(range.getStart()), Colours::darkgreen);
as.append ("\tend: ", Colours::black);
as.append (String(range.getEnd()), Colours::darkgreen);
owner.getMethodEditArea()->insertOutput (as);
}
//==============================================================================
void CodeEditorComponent::codeDocumentChanged (const CodeDocument::Position& affectedTextStart,
const CodeDocument::Position& affectedTextEnd)
{
clearCachedIterators (affectedTextStart.getLineNumber());
triggerAsyncUpdate();
((CaretComponent*) caret)->updatePosition (*this);
if (affectedTextEnd.getPosition() >= selectionStart.getPosition()
&& affectedTextStart.getPosition() <= selectionEnd.getPosition())
deselectAll();
if (caretPos.getPosition() > affectedTextEnd.getPosition()
|| caretPos.getPosition() < affectedTextStart.getPosition())
moveCaretTo (affectedTextStart, false);
updateScrollBars();
}
bool update (CodeDocument& document, int lineNum,
CodeDocument::Iterator& source,
CodeTokeniser* analyser, const int spacesPerTab,
const CodeDocument::Position& selectionStart,
const CodeDocument::Position& selectionEnd)
{
OwnedArray <SyntaxToken> newTokens;
if (analyser == 0)
{
newTokens.add (new SyntaxToken (document.getLine (lineNum), -1));
}
else if (lineNum < document.getNumLines())
{
const CodeDocument::Position pos (&document, lineNum, 0);
createTokens (pos.getPosition(), pos.getLineText(),
source, analyser, newTokens);
}
replaceTabsWithSpaces (newTokens, spacesPerTab);
int newHighlightStart = 0;
int newHighlightEnd = 0;
if (selectionStart.getLineNumber() <= lineNum && selectionEnd.getLineNumber() >= lineNum)
{
const String line (document.getLine (lineNum));
CodeDocument::Position lineStart (&document, lineNum, 0), lineEnd (&document, lineNum + 1, 0);
newHighlightStart = indexToColumn (jmax (0, selectionStart.getPosition() - lineStart.getPosition()),
line, spacesPerTab);
newHighlightEnd = indexToColumn (jmin (lineEnd.getPosition() - lineStart.getPosition(), selectionEnd.getPosition() - lineStart.getPosition()),
line, spacesPerTab);
}
if (newHighlightStart != highlightColumnStart || newHighlightEnd != highlightColumnEnd)
{
highlightColumnStart = newHighlightStart;
highlightColumnEnd = newHighlightEnd;
}
else
{
if (tokens.size() == newTokens.size())
{
bool allTheSame = true;
for (int i = newTokens.size(); --i >= 0;)
{
if (*tokens.getUnchecked(i) != *newTokens.getUnchecked(i))
{
allTheSame = false;
break;
}
}
if (allTheSame)
return false;
}
}
tokens.swapWithArray (newTokens);
return true;
}
bool CtrlrLuaMethodCodeEditor::keyPressed (const KeyPress &key, Component *originatingComponent)
{
if (key.getModifiers().isCommandDown() )
{
if(key.getKeyCode() == 9)
{
owner.keyPressed (key, originatingComponent);
return (true);
}
if (key.getKeyCode() == 83) // CTRL + S
{
saveDocument();
return (true);
}
if (CharacterFunctions::toUpperCase ((juce_wchar) (key.getKeyCode())) == 70) // CTRL + F
{
// Show search Dialog
editorComponent->showFindPanel();
return (true);
}
if (CharacterFunctions::toUpperCase ((juce_wchar) (key.getKeyCode())) == 71) // CTRL + G
{
// Show Go To Dialog
editorComponent->showGoTOPanel();
return (true);
}
if (CharacterFunctions::toUpperCase ((juce_wchar) (key.getKeyCode())) == 72) // CTRL + H
{
// Show search Dialog
editorComponent->showFindPanel(true);
return (true);
}
if (key.getKeyCode() == KeyPress::deleteKey) // CTRL + Delete
{
owner.keyPressed(key, originatingComponent);
return (true);
}
// search selected previous in current
if (key.getModifiers().isShiftDown()
&& key.getKeyCode() == KeyPress::F3Key) // CTRL + SHIFT + F3
{
editorComponent->findSelection(false);
return (true);
}
}
// search selected next in current
if (key.getModifiers().isShiftDown() && key.getKeyCode() == KeyPress::F3Key) // SHIFT + F3
{
editorComponent->findSelection(true);
return (true);
}
if (key.getKeyCode() == KeyPress::F7Key)
{
saveAndCompileDocument();
return (true);
}
if (key.getKeyCode() == KeyPress::F8Key)
{
owner.saveAndCompilAllMethods();
return (true);
}
CodeDocument::Position pos = editorComponent->getCaretPos();
owner.setPositionLabelText ("Line: " + String(pos.getLineNumber()+1) + " Column: " + String(pos.getIndexInLine()));
return (false);
}
bool CtrlrLuaMethodCodeEditor::keyStateChanged (bool isKeyDown, Component *originatingComponent)
{
CodeDocument::Position pos = editorComponent->getCaretPos();
owner.setPositionLabelText ("Line: " + String(pos.getLineNumber()+1) + " Column: " + String(pos.getIndexInLine()));
return (false);
}