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C++: Use the new indenter.

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Reviewed-by: Roberto Raggi
This commit is contained in:
Christian Kamm
2010-07-05 13:48:53 +02:00
parent e48864684e
commit 27578a6c2c
3 changed files with 33 additions and 78 deletions
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107
src/plugins/cppeditor/cppeditor.cpp
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@@ -58,6 +58,7 @@
#include <cpptools/cppmodelmanagerinterface.h>
#include <cpptools/cpptoolsconstants.h>
#include <cpptools/cppcodeformatter.h>
#include <coreplugin/icore.h>
#include <coreplugin/actionmanager/actionmanager.h>
@@ -1427,90 +1428,35 @@ bool CPPEditor::isInComment(const QTextCursor &cursor) const
return false;
}
// Indent a code line based on previous
static void indentCPPBlock(const CPPEditor::TabSettings &ts,
const QTextBlock &block,
const TextEditor::TextBlockIterator &programBegin,
const TextEditor::TextBlockIterator &programEnd,
QChar typedChar)
{
typedef SharedTools::Indenter Indenter;
Indenter &indenter = Indenter::instance();
indenter.setIndentSize(ts.m_indentSize);
indenter.setTabSize(ts.m_tabSize);
indenter.setIndentBraces(ts.m_indentBraces);
indenter.setDoubleIndentBlocks(ts.m_doubleIndentBlocks);
const TextEditor::TextBlockIterator current(block);
const int indent = indenter.indentForBottomLine(current, programBegin, programEnd, typedChar);
ts.indentLine(block, indent);
}
static int indentationColumn(const TextEditor::TabSettings &tabSettings,
const BackwardsScanner &scanner,
int index)
{
return tabSettings.indentationColumn(scanner.indentationString(index));
}
void CPPEditor::indentBlock(QTextDocument *doc, QTextBlock block, QChar typedChar)
{
QTextCursor tc(block);
tc.movePosition(QTextCursor::EndOfBlock);
Q_UNUSED(doc)
Q_UNUSED(typedChar)
const TabSettings &ts = tabSettings();
CppTools::QtStyleCodeFormatter codeFormatter;
BackwardsScanner tk(tc, 400);
const int tokenCount = tk.startToken();
if (tokenCount != 0) {
const Token firstToken = tk[0];
if (firstToken.is(T_COLON)) {
const int previousLineIndent = indentationColumn(ts, tk, -1);
ts.indentLine(block, previousLineIndent + ts.m_indentSize);
return;
} else if ((firstToken.is(T_PUBLIC) || firstToken.is(T_PROTECTED) || firstToken.is(T_PRIVATE) ||
firstToken.is(T_Q_SIGNALS) || firstToken.is(T_Q_SLOTS)) &&
tk.size() > 1 && tk[1].is(T_COLON)) {
const int startOfBlock = tk.startOfBlock(0);
if (startOfBlock != 0) {
const int indent = indentationColumn(ts, tk, startOfBlock);
ts.indentLine(block, indent);
return;
}
} else if (firstToken.is(T_CASE) || firstToken.is(T_DEFAULT)) {
const int startOfBlock = tk.startOfBlock(0);
if (startOfBlock != 0) {
const int indent = indentationColumn(ts, tk, startOfBlock);
ts.indentLine(block, indent);
return;
}
return;
}
codeFormatter.setIndentSize(ts.m_indentSize);
codeFormatter.setTabSize(ts.m_tabSize);
if (ts.m_indentBraces && ts.m_doubleIndentBlocks) { // gnu style
codeFormatter.setIndentSubstatementBraces(true);
codeFormatter.setIndentSubstatementStatements(true);
codeFormatter.setIndentDeclarationBraces(false);
codeFormatter.setIndentDeclarationMembers(true);
} else if (ts.m_indentBraces) { // whitesmiths style
codeFormatter.setIndentSubstatementBraces(true);
codeFormatter.setIndentSubstatementStatements(false);
codeFormatter.setIndentDeclarationBraces(true);
codeFormatter.setIndentDeclarationMembers(false);
} else { // default Qt style
codeFormatter.setIndentSubstatementBraces(false);
codeFormatter.setIndentSubstatementStatements(true);
codeFormatter.setIndentDeclarationBraces(false);
codeFormatter.setIndentDeclarationMembers(true);
}
if ((tokenCount == 0 || tk[0].isNot(T_POUND)) && typedChar.isNull() && (tk[-1].is(T_IDENTIFIER) || tk[-1].is(T_RPAREN))) {
int tokenIndex = -1;
if (tk[-1].is(T_RPAREN)) {
const int matchingBrace = tk.startOfMatchingBrace(0);
if (matchingBrace != 0 && tk[matchingBrace - 1].is(T_IDENTIFIER)) {
tokenIndex = matchingBrace - 1;
}
}
const QString spell = tk.text(tokenIndex);
if (tk[tokenIndex].newline() && (spell.startsWith(QLatin1String("QT_")) ||
spell.startsWith(QLatin1String("Q_")))) {
const int indent = indentationColumn(ts, tk, tokenIndex);
ts.indentLine(block, indent);
return;
}
}
const TextEditor::TextBlockIterator begin(doc->begin());
const TextEditor::TextBlockIterator end(block.next());
indentCPPBlock(ts, block, begin, end, typedChar);
const int depth = codeFormatter.indentFor(block);
ts.indentLine(block, depth);
}
bool CPPEditor::event(QEvent *e)
@@ -1726,6 +1672,13 @@ void CPPEditor::setFontSettings(const TextEditor::FontSettings &fs)
m_occurrenceRenameFormat.clearForeground();
}
void CPPEditor::setTabSettings(const TextEditor::TabSettings &ts)
{
CppTools::CodeFormatter::invalidateCache(document());
TextEditor::BaseTextEditor::setTabSettings(ts);
}
void CPPEditor::unCommentSelection()
{
Utils::unCommentSelection(this);