QgsAbstractGeometry *QgsMultiPolygon::boundary() const
{
std::unique_ptr< QgsMultiLineString > multiLine( new QgsMultiLineString() );
for ( int i = 0; i < mGeometries.size(); ++i )
{
if ( QgsPolygon *polygon = qgsgeometry_cast<QgsPolygon *>( mGeometries.at( i ) ) )
{
QgsAbstractGeometry *polygonBoundary = polygon->boundary();
if ( QgsLineString *lineStringBoundary = qgsgeometry_cast< QgsLineString * >( polygonBoundary ) )
{
multiLine->addGeometry( lineStringBoundary );
}
else if ( QgsMultiLineString *multiLineStringBoundary = qgsgeometry_cast< QgsMultiLineString * >( polygonBoundary ) )
{
for ( int j = 0; j < multiLineStringBoundary->numGeometries(); ++j )
{
multiLine->addGeometry( multiLineStringBoundary->geometryN( j )->clone() );
}
delete multiLineStringBoundary;
}
else
{
delete polygonBoundary;
}
}
}
if ( multiLine->numGeometries() == 0 )
{
return nullptr;
}
return multiLine.release();
}
UString SieveParser::string()
{
whitespace();
if ( nextChar() == '"' )
return quotedString();
return multiLine();
}
// Replace newline characters literal "\n" for inline editing in mode ValidationMultiLine
QString TextPropertyEditor::stringToEditorString(const QString &s, TextPropertyValidationMode validationMode) {
if (s.isEmpty() || !multiLine(validationMode))
return s;
QString rc(s);
// protect backslashes
rc.replace(QLatin1Char('\\'), QLatin1String("\\\\"));
// escape newlines
rc.replace(NewLineChar, QString(EscapedNewLine));
return rc;
}
void TextPropertyEditor::setTextPropertyValidationMode(TextPropertyValidationMode vm) {
m_validationMode = vm;
m_lineEdit->setWantNewLine(multiLine(m_validationMode));
switch (m_validationMode) {
case ValidationStyleSheet:
m_lineEdit->setValidator(new StyleSheetValidator(m_lineEdit));
m_lineEdit->setCompleter(0);
break;
case ValidationMultiLine:
case ValidationRichText:
// Set a validator that replaces newline characters by literal "\\n".
// While it is not possible to actually type a newline characters,
// it can be pasted into the line edit.
m_lineEdit->setValidator(new ReplacementValidator(m_lineEdit, NewLineChar, EscapedNewLine));
m_lineEdit->setCompleter(0);
break;
case ValidationSingleLine:
// Set a validator that replaces newline characters by a blank.
m_lineEdit->setValidator(new ReplacementValidator(m_lineEdit, NewLineChar, QString(QLatin1Char(' '))));
m_lineEdit->setCompleter(0);
break;
case ValidationObjectName:
setRegExpValidator(QLatin1String("[_a-zA-Z][_a-zA-Z0-9]{,1023}"));
m_lineEdit->setCompleter(0);
break;
case ValidationObjectNameScope:
setRegExpValidator(QLatin1String("[_a-zA-Z:][_a-zA-Z0-9:]{,1023}"));
m_lineEdit->setCompleter(0);
break;
case ValidationURL: {
static QStringList urlCompletions;
if (urlCompletions.empty()) {
urlCompletions.push_back(QLatin1String("about:blank"));
urlCompletions.push_back(QLatin1String("http://"));
urlCompletions.push_back(QLatin1String("http://www."));
urlCompletions.push_back(QLatin1String("http://qt.nokia.com/"));
urlCompletions.push_back(QLatin1String("file://"));
urlCompletions.push_back(QLatin1String("ftp://"));
urlCompletions.push_back(QLatin1String("data:"));
urlCompletions.push_back(QLatin1String("data:text/html,"));
urlCompletions.push_back(QLatin1String("qrc:/"));
}
QCompleter *completer = new QCompleter(urlCompletions, m_lineEdit);
m_lineEdit->setCompleter(completer);
m_lineEdit->setValidator(new UrlValidator(completer, m_lineEdit));
}
break;
}
setFocusProxy(m_lineEdit);
setText(m_cachedText);
markIntermediateState();
}
// Replace literal "\n" by actual new lines for inline editing in mode ValidationMultiLine
// Note: As the properties are updated while the user types, it is important
// that trailing slashes ('bla\') are not deleted nor ignored, else this will
// cause jumping of the cursor
QString TextPropertyEditor::editorStringToString(const QString &s, TextPropertyValidationMode validationMode) {
if (s.isEmpty() || !multiLine(validationMode))
return s;
QString rc(s);
for (int pos = 0; (pos = rc.indexOf(QLatin1Char('\\'),pos)) >= 0 ; ) {
// found an escaped character. If not a newline or at end of string, leave as is, else insert '\n'
const int nextpos = pos + 1;
if (nextpos >= rc.length()) // trailing '\\'
break;
// Escaped NewLine
if (rc.at(nextpos) == QChar(QLatin1Char('n')))
rc[nextpos] = NewLineChar;
// Remove escape, go past escaped
rc.remove(pos,1);
pos++;
}
return rc;
}
void MainWindow::OpenFile(const QString& file){
setStatusTip(UTF8("打开文件：")+file);
bool test_ok = false;
QFile fp(file);
test_ok = fp.exists();
if(!test_ok) throw AlertException(UTF8("打开失败"),UTF8("文件不存在:\n")+file);
test_ok = fp.open(QFile::ReadOnly);
if(!test_ok) throw AlertException(UTF8("打开失败"),UTF8("无法读取文件:\n")+file);
QTextStream CurrentFile(&fp);
//读取文件中的配置
QString Line;
QString OData;
QTextStream ProjectData(&OData);
bool switcher = false;
while( !CurrentFile.atEnd() ){
Line = CurrentFile.readLine();
if( !switcher ){ //非 配置or导出 部分
if(Line.startsWith(StartIndent) || Line.startsWith(AutoGenIndent)){
switcher = true;
continue;
}
}else{ //配置or导出 部分
switcher = !(Line.startsWith(EndIndent) || Line.startsWith(AutoGenEndIndent));
ProjectData<<Line<<endl;
}
}
bool start = false;
while(!ProjectData.atEnd()){
QString Line = ProjectData.readLine();
if( Line == "[GLOBAL]" ){
start = true;
continue;
}
if( Line == "[END]" ){
start = false;
continue;
}
if(!start) continue;
Line = Line.trimmed();
QString ID = Line.section(' ',0,0).toLower();
ID.truncate(ID.length()-1);
QString Value = multiLine( Line.section(' ',1) );
CurrentSetting->setProperty(ID.toStdString().data(),Value);
}
if(!test_ok) throw AlertException(UTF8("打开失败"),UTF8("无法在文件中识别本程序的格式"));
ProjectData.reset();
wm->restart();
//移动当前目录
QString stuff_dir = file + STUFF_FOLDER;
QDir stuff(stuff_dir);
if( !stuff.exists() ){
stuff.mkdir(stuff_dir);
}
stuff.setCurrent(stuff_dir);
qDebug()<<"[OPEN FILE]Current dir is "<<QDir::currentPath();
wm->SessionResume(OData);
CurrentFilePath = file;
this->setWindowTitle(file+QString(" - cssSprites"));
}