Added warning and error dialogs to attribute change

comdel/display/attribute_dialog.cpp

@@ -3,3 +3,58 @@
 //
 
 #include "attribute_dialog.h"
+#include "mainwindow.h"
+
+namespace display {
+
+void AttributeDialog::onUpdate() {
+    auto oldValue = attributeValue->value;
+
+    attributeValue->value = value;
+    domain::ComdelValidator validator(domain::getSupportedValidators());
+
+    domain::ValidationContext context;
+
+    for (auto &addressSpace: MainWindow::getLibrary()->getAddressSpaces()) {
+        context.addressSpaces.insert(std::make_pair(addressSpace.getName(), addressSpace));
+    }
+
+    auto validationErrors = validator.validateAttribute(attributeValue, context);
+    if(validationErrors.empty()) {
+        accept();
+    } else {
+        bool canAccept = true;
+
+        std::vector<domain::ValidationError> errors;
+        std::vector<domain::ValidationError> warnings;
+        for(auto& err: validationErrors) {
+            if(err.type == domain::Action::ERROR) {
+                errors.push_back(err);
+            } else {
+                warnings.push_back(err);
+            }
+        }
+        if(!errors.empty()) {
+            canAccept = false;
+            auto errorDialog = new ErrorDialog(errors);
+            errorDialog->exec();
+        }
+
+        for(auto& warning: warnings) {
+            auto warningDialog = new WarningDialog(warning);
+            int response = warningDialog->exec();
+            if(response == QDialog::Rejected) {
+                canAccept = false;
+            }
+        }
+
+        if(canAccept) {
+            accept();
+        } else {
+            attributeValue->value = oldValue;
+        }
+    }
+
+}
+
+}

comdel/display/attribute_dialog.h

@@ -10,9 +10,11 @@
 #include <QLineEdit>
 #include <QLabel>
 #include <QVBoxLayout>
+#include <utility>
 #include <comdel/domain/instanceattribute.h>
 
 #include <comdel/domain/value.h>
+#include "comdel/domain/comdelvalidator.h"
 
 namespace display {
 
@@ -138,13 +140,59 @@ public slots:
         value = attributeValue->attribute.getPopup()->getEnumeration()[index].getValue();
     }
 
-    void onUpdate() {
-        attributeValue->value = value;
-        accept();
-    }
+    void onUpdate();
 
 };
 
+    class ErrorDialog: public QDialog {
+
+    public:
+        ErrorDialog(std::vector<domain::ValidationError> errors) {
+
+            setAttribute(Qt::WA_DeleteOnClose);
+
+            this->setWindowTitle("Greške");
+
+            auto layout = new QVBoxLayout(this);
+            this->setLayout(layout);
+
+            for(auto& err: errors) {
+                layout->addWidget(new QLabel(QString::fromStdString(err.message), this));
+            }
+
+        }
+    };
+
+    class WarningDialog: public QDialog {
+
+    public:
+        WarningDialog(domain::ValidationError error) {
+
+            setAttribute(Qt::WA_DeleteOnClose);
+
+            this->setWindowTitle("Upozorenje");
+
+            auto layout = new QVBoxLayout(this);
+            this->setLayout(layout);
+
+            layout->addWidget(new QLabel(QString::fromStdString(error.message), this));
+
+            auto buttonLayout = new QHBoxLayout(this);
+
+            auto okButton = new QPushButton("U redu", this);
+            auto cancelButton = new QPushButton("Odustani", this);
+
+            connect(okButton, &QPushButton::clicked, [this]() { accept(); });
+            connect(cancelButton, &QPushButton::clicked, [this]() { reject(); });
+
+            buttonLayout->addWidget(okButton);
+            buttonLayout->addWidget(cancelButton);
+
+            layout->addItem(buttonLayout);
+        }
+    };
+
+
 }
 
 #endif //ATTRIBUTE_DIALOG_H

mainwindow.cpp

@@ -10,15 +10,20 @@
 
 #include <iostream>
 #include <QPlainTextEdit>
-#include <sstream>
 #include <comdel/domain/comdelvalidator.h>
 #include <fstream>
 #include <comdel/domain/comdel_generator.h>
 
+std::optional<domain::Library> MainWindow::library;
+domain::Schema* MainWindow::schema;
+
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::MainWindow)
 {
+    schema = nullptr;
+    library = std::nullopt;
+
     ui->setupUi(this);
 
     setupUi();

mainwindow.h

@@ -27,14 +27,23 @@ public:
     display::Library *libraryDisplay;
     display::Schema *schemaDisplay;
 
-    std::optional<domain::Library> library = std::nullopt;
-    domain::Schema* schema = nullptr;
+    static std::optional<domain::Library> library;
+    static domain::Schema* schema;
 
     std::vector<domain::FunctionValidator*> validators;
 
     void setupUi();
     void clear();
 
+    static domain::Schema* getSchema() {
+        return schema;
+    }
+
+    static std::optional<domain::Library> getLibrary() {
+        return library;
+    }
+
+
 private slots:
     void onLoadLibrary();
     void onLoadSchema();