Revision 519b2fe3
Von Christian Ehringfeld vor mehr als 8 Jahren hinzugefügt
| EntityManager.pro | ||
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QT += core
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QT += sql
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#if you need Image Validation you must compile with += gui
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#QT += gui
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QT -= gui
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TARGET = CuteEntityManager
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| ... | ... | |
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src/validators/existvalidator.h \
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src/validators/filevalidator.h \
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src/validators/imagevalidator.h \
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src/validators/uniquevalidator.h
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src/validators/uniquevalidator.h \
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src/validators/patternvalidator.h
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SOURCES += \
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src/entity.cpp \
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| ... | ... | |
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src/validators/existvalidator.cpp \
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src/validators/filevalidator.cpp \
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src/validators/imagevalidator.cpp \
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src/validators/uniquevalidator.cpp
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src/validators/uniquevalidator.cpp \
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src/validators/patternvalidator.cpp
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CONFIG += c++14
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QMAKE_CXXFLAGS += -std=c++14
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| src/validators/filevalidator.cpp | ||
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#include "filevalidator.h"
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#include <QFileInfo>
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#include <QMimeType>
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#include <QMimeDatabase>
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using namespace CuteEntityManager;
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FileValidator::FileValidator() : Validator() {
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}
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/**
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* @brief FileValidator::validateParam
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* @param value must be the absolute FilePath
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* @param param
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* @return
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*/
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ErrorMsg FileValidator::validateParam(QVariant value, Param param) const {
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QFileInfo file = QFileInfo(value.toString());
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if (param.getName() == "mimeTypes") {
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return this->validateMIMEType(file, param);
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} else if (param.getName() == "extensions") {
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return this->validateExtension(file, param);
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} else if (param.getName() == "minSize"
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&& file.size() < param.getValue().toLongLong()) {
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return ErrorMsg(param.getName(),
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"The file <property> is too small. Its size cannot be smaller than " +
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param.getValue().toString() + " bytes.");
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} else if (param.getName() == "maxSize") {
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return ErrorMsg(param.getName(),
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"The file <property> is too big. Its size cannot exceed " +
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param.getValue().toString() + " bytes.");
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}
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return ErrorMsg();
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}
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ErrorMsg FileValidator::validateMIMEType(const QFileInfo &file,
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const Param ¶m) const {
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QMimeDatabase mimeDatabase;
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QMimeType mimeType = mimeDatabase.mimeTypeForFile(file);
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if (param.getValue().canConvert<QStringList>()) {
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QStringList list = param.getValue().toStringList();
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for (int i = 0; i < list.size(); ++i) {
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if (mimeType.inherits(list.at(i))) {
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return ErrorMsg();
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}
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}
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return ErrorMsg(param.getName(),
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"Only files with these MIME types are allowed: " + list.join(", ") + ".");
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} else {
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if (!mimeType.inherits(param.getValue().toString())) {
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return ErrorMsg(param.getName(),
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"Only files with this MIME type are allowed: " +
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param.getValue().toString() + ".");
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}
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}
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return ErrorMsg();
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}
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ErrorMsg FileValidator::validateExtension(const QFileInfo &file,
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const Param ¶m) const {
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if (param.getValue().canConvert<QStringList>()) {
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QStringList list = param.getValue().toStringList();
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for (int i = 0; i < list.size(); ++i) {
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if (file.completeSuffix().contains(list.at(i))) {
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return ErrorMsg();
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}
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}
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return ErrorMsg(param.getName(),
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"Only files with these extension types are allowed: " + list.join(", "));
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} else {
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if (!file.completeSuffix().contains(param.getValue().toString())) {
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return ErrorMsg(param.getName(),
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"Only files with this extension type are allowed: " +
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param.getValue().toString() + ".");
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}
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}
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return ErrorMsg();
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}
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| src/validators/filevalidator.h | ||
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#ifndef FILEVALIDATOR_H
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#define FILEVALIDATOR_H
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#include "validator.h"
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#include <QFileInfo>
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namespace CuteEntityManager {
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class FileValidator : public Validator {
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Q_OBJECT
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public:
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FileValidator();
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virtual ErrorMsg validateParam(QVariant value, Param param) const override;
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virtual ErrorMsg validateMIMEType(const QFileInfo &file,
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const Param ¶m) const;
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virtual ErrorMsg validateExtension(const QFileInfo &file,
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const Param ¶m) const;
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};
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}
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#endif // FILEVALIDATOR_H
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| src/validators/imagevalidator.cpp | ||
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#include "imagevalidator.h"
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#ifdef QT_GUI_LIB
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#include <QImage>
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#endif
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using namespace CuteEntityManager;
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ImageValidator::ImageValidator() : FileValidator() {
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}
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ErrorMsg ImageValidator::validateParam(QVariant value, Param param) const {
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ErrorMsg msg = FileValidator::validateParam(value, param);
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if (msg.getErrorMsg().isEmpty()) {
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msg = this->validateImage(value, param);
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}
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return msg;
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}
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ErrorMsg ImageValidator::validateImage(QVariant value, Param param) const {
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#ifdef QT_GUI_LIB
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//isImage
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QImage img = QImage(value.toString());
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if (!img.isNull()) {
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if (param.getName() == "minWidth"
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&& img.width() < param.getValue().toLongLong()) {
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ErrorMsg(param.getName(),
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"The image " + value.toString() +
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" is too smal. The width cannot be smaller than " + param.getValue().toString()
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+ ".");
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} else if (param.getName() == "maxWidth"
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&& img.width() > param.getValue().toLongLong()) {
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ErrorMsg(param.getName(),
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"The image " + value.toString() +
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" is too smal. The width cannot be larger than " + param.getValue().toString() +
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".");
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} else if (param.getName() == "minHeight"
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&& img.height() < param.getValue().toLongLong()) {
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ErrorMsg(param.getName(),
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"The image " + value.toString() +
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" is too smal. The height cannot be smaller than " + param.getValue().toString()
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+ ".");
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} else if (param.getName() == "maxHeight"
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&& img.height() > param.getValue().toLongLong()) {
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ErrorMsg(param.getName(),
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"The image " + value.toString() +
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" is too smal. The height cannot be larger than " + param.getValue().toString()
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+ ".");
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}
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} else {
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return ErrorMsg("", "The file " + value.toString() + " is not a valid image.");
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}
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#else
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Q_UNUSED(value)
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Q_UNUSED(param)
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#endif
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return ErrorMsg();
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}
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| src/validators/imagevalidator.h | ||
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#ifndef IMAGEVALIDATOR_H
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#define IMAGEVALIDATOR_H
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#include "filevalidator.h"
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namespace CuteEntityManager {
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class ImageValidator : public FileValidator {
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| ... | ... | |
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public:
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ImageValidator();
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ErrorMsg validateParam(QVariant value, Param param) const final override;
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virtual ErrorMsg validateImage(QVariant value, Param param) const;
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};
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}
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| src/validators/patternvalidator.cpp | ||
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#include "patternvalidator.h"
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#include <QRegularExpression>
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using namespace CuteEntityManager;
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PatternValidator::PatternValidator() : Validator() {
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}
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ErrorMsg PatternValidator::validateParam(QVariant value, Param param) const {
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QRegularExpression regExp = QRegularExpression();
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if (param.getName().isEmpty()) {
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regExp.setPattern(param.getValue().toString());
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} else {
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regExp.setPattern(param.getName());
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}
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if (regExp.match(value.toString()).hasMatch()) {
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return ErrorMsg();
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}
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return ErrorMsg(param.getName(), "<property> not matches the pattern.");
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}
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| src/validators/patternvalidator.h | ||
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#ifndef PATTERNVALIDATOR_H
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#define PATTERNVALIDATOR_H
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#include "validator.h"
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namespace CuteEntityManager {
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class PatternValidator : public Validator {
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Q_OBJECT
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public:
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PatternValidator();
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ErrorMsg validateParam(QVariant value, Param param) const final override;
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};
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}
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#endif // PATTERNVALIDATOR_H
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| src/validators/validator.cpp | ||
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hash.insert("required", "RequiredValidator");
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hash.insert("unique", "UniqueValidator");
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hash.insert("url", "UrlValidator");
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hash.insert("pattern", "PatternValidator");
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return hash;
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}
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| src/validators/validatorfactory.cpp | ||
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#include "requiredvalidator.h"
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#include "urlvalidator.h"
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#include "uniquevalidator.h"
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#include "patternvalidator.h"
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using namespace CuteEntityManager;
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ValidatorFactory::ValidatorFactory() {
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| ... | ... | |
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ValidatorFactory::registerClass<NumberValidator>();
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ValidatorFactory::registerClass<DateValidator>();
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ValidatorFactory::registerClass<RequiredValidator>();
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ValidatorFactory::registerClass<PatternValidator>();
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ValidatorFactory::registerClass<UniqueValidator>();
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ValidatorFactory::registerClass<UrlValidator>();
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}
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Auch abrufbar als: Unified diff
file, image and pattern validator