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TextEditor: Cleanup TextDocumentLayout

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* Use range-based for
* Use nullptr
* Use inline member initialization
* Fix real/int implicit casts

Change-Id: I17fc35382ef22c97b34faba741915b9b914e38ff
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Orgad Shaneh
2018-04-08 23:40:30 +03:00
committed by Orgad Shaneh
parent 32d665e3be
commit 3306c9c969
2 changed files with 37 additions and 52 deletions
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48
src/plugins/texteditor/textdocumentlayout.cpp
View File

@@ -28,8 +28,7 @@
#include <utils/qtcassert.h>
#include <QDebug>
using namespace TextEditor;
namespace TextEditor {
CodeFormatterData::~CodeFormatterData()
{
@@ -37,13 +36,12 @@ CodeFormatterData::~CodeFormatterData()
TextBlockUserData::~TextBlockUserData()
{
foreach (TextMark *mrk, m_marks) {
for (TextMark *mrk : qAsConst(m_marks)) {
mrk->baseTextDocument()->removeMarkFromMarksCache(mrk);
mrk->setBaseTextDocument(0);
mrk->setBaseTextDocument(nullptr);
mrk->removedFromEditor();
}
if (m_codeFormatterData)
delete m_codeFormatterData;
}
@@ -333,11 +331,9 @@ TextBlockUserData::MatchType TextBlockUserData::matchCursorBackward(QTextCursor
const Parentheses::const_iterator cend = parentheses.constEnd();
for (Parentheses::const_iterator it = parentheses.constBegin();it != cend; ++it) {
const Parenthesis &paren = *it;
if (paren.pos == relPos - 1
&& paren.type == Parenthesis::Closed) {
if (paren.pos == relPos - 1 && paren.type == Parenthesis::Closed)
return checkClosedParenthesis(cursor, paren.chr);
}
}
return NoMatch;
}
@@ -383,11 +379,7 @@ void TextBlockUserData::addMark(TextMark *mark)
TextDocumentLayout::TextDocumentLayout(QTextDocument *doc)
: QPlainTextDocumentLayout(doc),
lastSaveRevision(0),
hasMarks(false),
maxMarkWidthFactor(1.0),
m_requiredWidth(0)
: QPlainTextDocumentLayout(doc)
{}
TextDocumentLayout::~TextDocumentLayout()
@@ -568,7 +560,7 @@ void TextDocumentLayout::setRequiredWidth(int width)
{
int oldw = m_requiredWidth;
m_requiredWidth = width;
int dw = QPlainTextDocumentLayout::documentSize().width();
int dw = int(QPlainTextDocumentLayout::documentSize().width());
if (oldw > dw || width > dw)
emitDocumentSizeChanged();
}
@@ -577,25 +569,23 @@ void TextDocumentLayout::setRequiredWidth(int width)
QSizeF TextDocumentLayout::documentSize() const
{
QSizeF size = QPlainTextDocumentLayout::documentSize();
size.setWidth(qMax((qreal)m_requiredWidth, size.width()));
size.setWidth(qMax(qreal(m_requiredWidth), size.width()));
return size;
}
TextMarks TextDocumentLayout::documentClosing()
{
TextMarks marks;
QTextBlock block = document()->begin();
while (block.isValid()) {
for (QTextBlock block = document()->begin(); block.isValid(); block = block.next()) {
if (TextBlockUserData *data = static_cast<TextBlockUserData *>(block.userData()))
marks.append(data->documentClosing());
block = block.next();
}
return marks;
}
void TextDocumentLayout::documentReloaded(TextMarks marks, TextDocument *baseTextDocument)
{
foreach (TextMark *mark, marks) {
for (TextMark *mark : qAsConst(marks)) {
int blockNumber = mark->lineNumber() - 1;
QTextBlock block = document()->findBlockByNumber(blockNumber);
if (block.isValid()) {
@@ -605,7 +595,7 @@ void TextDocumentLayout::documentReloaded(TextMarks marks, TextDocument *baseTex
mark->updateBlock(block);
} else {
baseTextDocument->removeMarkFromMarksCache(mark);
mark->setBaseTextDocument(0);
mark->setBaseTextDocument(nullptr);
mark->removedFromEditor();
}
}
@@ -619,9 +609,10 @@ void TextDocumentLayout::updateMarksLineNumber()
QTextBlock block = document()->begin();
int blockNumber = 0;
while (block.isValid()) {
if (const TextBlockUserData *userData = testUserData(block))
foreach (TextMark *mrk, userData->marks())
if (const TextBlockUserData *userData = testUserData(block)) {
for (TextMark *mrk : userData->marks())
mrk->updateLineNumber(blockNumber + 1);
}
block = block.next();
++blockNumber;
}
@@ -629,10 +620,11 @@ void TextDocumentLayout::updateMarksLineNumber()
void TextDocumentLayout::updateMarksBlock(const QTextBlock &block)
{
if (const TextBlockUserData *userData = testUserData(block))
foreach (TextMark *mrk, userData->marks())
if (const TextBlockUserData *userData = testUserData(block)) {
for (TextMark *mrk : userData->marks())
mrk->updateBlock(block);
}
}
QRectF TextDocumentLayout::blockBoundingRect(const QTextBlock &block) const
{
@@ -642,12 +634,6 @@ QRectF TextDocumentLayout::blockBoundingRect(const QTextBlock &block) const
return boundingRect;
}
TextDocumentLayout::FoldValidator::FoldValidator()
: m_layout(0)
, m_requestDocUpdate(false)
, m_insideFold(0)
{}
void TextDocumentLayout::FoldValidator::setup(TextDocumentLayout *layout)
{
m_layout = layout;
@@ -701,3 +687,5 @@ void TextDocumentLayout::FoldValidator::finalize()
m_layout->emitDocumentSizeChanged();
}
}
} // namespace TextEditor

37
src/plugins/texteditor/textdocumentlayout.h
View File

@@ -41,12 +41,12 @@ struct TEXTEDITOR_EXPORT Parenthesis
{
enum Type : char { Opened, Closed };
inline Parenthesis() : pos(-1), type(Opened) {}
inline Parenthesis() = default;
inline Parenthesis(Type t, QChar c, int position)
: pos(position), chr(c), type(t) {}
int pos;
int pos = -1;
QChar chr;
Type type;
Type type = Opened;
};
class TEXTEDITOR_EXPORT CodeFormatterData
@@ -61,12 +61,12 @@ public:
inline TextBlockUserData()
: m_foldingIndent(0)
, m_lexerState(0)
, m_folded(false)
, m_ifdefedOut(false)
, m_lexerState(0)
, m_foldingStartIncluded(false)
, m_foldingEndIncluded(false)
, m_codeFormatterData(0)
, m_codeFormatterData(nullptr)
{}
~TextBlockUserData();
@@ -75,9 +75,9 @@ public:
inline bool removeMark(TextMark *mark) { return m_marks.removeAll(mark); }
inline TextMarks documentClosing() {
TextMarks marks = m_marks;
foreach (TextMark *mrk, m_marks)
mrk->setBaseTextDocument(0);
const TextMarks marks = m_marks;
for (TextMark *mrk : marks)
mrk->setBaseTextDocument(nullptr);
m_marks.clear();
return marks;
}
@@ -136,9 +136,9 @@ public:
private:
TextMarks m_marks;
int m_foldingIndent : 16;
int m_lexerState : 8;
uint m_folded : 1;
uint m_ifdefedOut : 1;
uint m_lexerState : 8;
uint m_foldingStartIncluded : 1;
uint m_foldingEndIncluded : 1;
int m_additionalAnnotationHeight = 0;
@@ -153,7 +153,7 @@ class TEXTEDITOR_EXPORT TextDocumentLayout : public QPlainTextDocumentLayout
public:
TextDocumentLayout(QTextDocument *doc);
~TextDocumentLayout();
~TextDocumentLayout() override;
static void setParentheses(const QTextBlock &block, const Parentheses &parentheses);
static void clearParentheses(const QTextBlock &block) { setParentheses(block, Parentheses());}
@@ -179,17 +179,15 @@ public:
class TEXTEDITOR_EXPORT FoldValidator
{
public:
FoldValidator();
void setup(TextDocumentLayout *layout);
void reset();
void process(QTextBlock block);
void finalize();
private:
TextDocumentLayout *m_layout;
bool m_requestDocUpdate;
int m_insideFold;
TextDocumentLayout *m_layout = nullptr;
bool m_requestDocUpdate = false;
int m_insideFold = 0;
};
static TextBlockUserData *testUserData(const QTextBlock &block) {
@@ -206,11 +204,10 @@ public:
void emitDocumentSizeChanged() { emit documentSizeChanged(documentSize()); }
int lastSaveRevision;
bool hasMarks;
double maxMarkWidthFactor;
int m_requiredWidth;
int lastSaveRevision = 0;
bool hasMarks = false;
double maxMarkWidthFactor = 1.0;
int m_requiredWidth = 0;
void setRequiredWidth(int width);