editing a question

src/qtapp/main.cpp

@@ -4,6 +4,7 @@
 #include <iostream>
 #include <qabstractbutton.h>
 #include <qboxlayout.h>
+#include <qdialog.h>
 #include <qlabel.h>
 #include <qlayoutitem.h>
 #include <qmainwindow.h>
@@ -100,6 +101,9 @@ QSpacerItem             *mdemSpacer;
 std::vector<ErrorView*>  errorPool;
 std::vector<ErrorView*>  errorViews;
 
+// Editor
+Mdem* editMdem;
+
 // Pagination 
 int                      currentPage   = -1;
 std::vector<Page>        pages;
@@ -111,6 +115,7 @@ QToolButton*             nextButton;
 QLabel*                  paginationLabel;
 
 // Mdem actions
+QToolButton             *add;
 QToolButton             *save;
 QToolButton             *load;
 QToolButton             *practice;
@@ -220,6 +225,13 @@ Mdem* makeMdem() {
 	mdem->hFront.addStretch(1);
 
 	mdem->editButton.setText("Edit");
+	QObject::connect(
+		&mdem->editButton,
+		&QToolButton::clicked,
+		[mdem](bool checked) {
+			editMdem = mdem;
+		}
+	);
 	mdem->hFront.addWidget(&mdem->editButton);
 
 	QObject::connect(&mdem->editButton, &QToolButton::clicked, [mdem]() {
@@ -271,29 +283,9 @@ Mdem* makeMdem() {
 	return mdem;
 }
 
-void CreateMdems(std::vector<Question*>& questions) {
+void setupMdem(Mdem *mdem, Question *question) {
-	hMdemScroll->removeItem(mdemSpacer);
+	if (MultiElementQuestion* mw = dynamic_cast<MultiElementQuestion*>(question)) {
-
+		mdem->wFrontText.setText(
-    for (Mdem *mdem : mdems) {
-        if (mdem->wMdem.isVisible()) {
-            mdem->wMdem.hide();
-        }
-    }
-
-	if (questions.size() > mdems.size()) {
-		auto amount = questions.size() - mdems.size(); 
-		for (size_t i = 0; i < amount; ++i) {
-			auto mdem = makeMdem();
-			mdems.append(mdem);
-			hMdemScroll->addWidget(&mdem->wMdem);
-		}
-	}
-
-
-	for (size_t i = 0; i < questions.size(); ++i) {
-		mdems[i]->question = questions[i];
-		if (MultiElementQuestion* mw = dynamic_cast<MultiElementQuestion*>(questions[i])) {
-			mdems[i]->wFrontText.setText(
 			QString::fromStdString(mw->QuestionText)	
 		);
 		auto choices = mw->Choices;
@@ -314,18 +306,18 @@ void CreateMdems(std::vector<Question*>& questions) {
 					answer = std::format("- {}", answer); 
 					break;
 			} 
-				if (k < mdems[i]->backLabels.size()) {
+			if (k < mdem->backLabels.size()) {
-					mdems[i]->backLabels[k]->setText(QString::fromStdString(answer));
+				mdem->backLabels[k]->setText(QString::fromStdString(answer));
 			} else {
 				auto label = new QLabel();
 				label->setText(QString::fromStdString(answer));
-					mdems[i]->backLabels.push_back(label);
+				mdem->backLabels.push_back(label);
-					mdems[i]->wBack.layout()->addWidget(label);
+				mdem->wBack.layout()->addWidget(label);
 			}
 		}
-			mdems[i]->labelCount = choices.size();
+		mdem->labelCount = choices.size();
-		} else if (GroupQuestion* mw = dynamic_cast<GroupQuestion*>(questions[i])) {
+	} else if (GroupQuestion* mw = dynamic_cast<GroupQuestion*>(question)) {
-			mdems[i]->wFrontText.setText(
+		mdem->wFrontText.setText(
 			QString::fromStdString(mw->QuestionText)	
 		);
 		auto groups = mw->Groups;
@@ -338,17 +330,40 @@ void CreateMdems(std::vector<Question*>& questions) {
 			}
 		}
 		for (size_t k = 0; k < elements.size(); ++k) {
-				if (k < mdems[i]->backLabels.size()) {
+			if (k < mdem->backLabels.size()) {
-					mdems[i]->backLabels[k]->setText(QString::fromStdString(elements[k]));
+				mdem->backLabels[k]->setText(QString::fromStdString(elements[k]));
 			} else {
 				auto label = new QLabel();
 				label->setText(QString::fromStdString(elements[k]));
-					mdems[i]->backLabels.push_back(label);
+				mdem->backLabels.push_back(label);
-					mdems[i]->wBack.layout()->addWidget(label);
+				mdem->wBack.layout()->addWidget(label);
 			}
 		}
-			mdems[i]->labelCount = elements.size();
+		mdem->labelCount = elements.size();
 	}
+}
+
+void CreateMdems(std::vector<Question*>& questions) {
+	hMdemScroll->removeItem(mdemSpacer);
+
+    for (Mdem *mdem : mdems) {
+        if (mdem->wMdem.isVisible()) {
+            mdem->wMdem.hide();
+        }
+    }
+
+	if (questions.size() > mdems.size()) {
+		auto amount = questions.size() - mdems.size(); 
+		for (size_t i = 0; i < amount; ++i) {
+			auto mdem = makeMdem();
+			mdems.append(mdem);
+			hMdemScroll->addWidget(&mdem->wMdem);
+		}
+	}
+
+	for (size_t i = 0; i < questions.size(); ++i) {
+		mdems[i]->question = questions[i];
+		setupMdem(mdems[i], questions[i]);
 		if (!mdems[i]->wMdem.isVisible()) {
 		   mdems[i]->wMdem.show();
     	}
@@ -582,6 +597,33 @@ void pickDirectory(QString directory) {
 	reloadMdem();
 }
 
+void setupEditorSave(bool checked) {
+	auto res = transpile(editor->text().toStdString(), true);
+	if (res.error.length() > 0) {
+		QMessageBox::information(
+			nullptr,
+			"Editing error",
+			QString::fromStdString(res.error)
+		);
+	} else {
+		if (res.value.questions.size() <= 0) {
+			QMessageBox::information(
+				nullptr,
+				"Editing error",
+				"There are no questions in your input."
+			);
+		} else if (res.value.questions.size() == 1) {
+			setupMdem(editMdem, res.value.questions[0]);
+			showBacklabels(editMdem);
+		} else {
+			QMessageBox::information(
+				nullptr,
+				"Editing error",
+				"There are more than question in your input. Please enter one."
+			);
+		}
+	}
+};
 
 int main(int argc, char *argv[]) {
     QApplication app(argc, argv);
@@ -627,6 +669,11 @@ int main(int argc, char *argv[]) {
 		auto save = new QToolButton;
 		editorButtons->setLayout(buttonLayout);
 		save->setText(QString::fromStdString("Save"));
+		QObject::connect(
+			save,
+			&QToolButton::clicked,
+			setupEditorSave
+		);
 		buttonLayout->addWidget(save);
 
 		vlEditor->addWidget(editor);
@@ -694,13 +741,18 @@ int main(int argc, char *argv[]) {
     hTop->addWidget(deckListLabel);
     hTop->addStretch(1);
 
+	add = new QToolButton;
 	save = new QToolButton;
     load  = new QToolButton;
     practice = new QToolButton;
 
+    hTop->addWidget(add);
     hTop->addWidget(save);
     hTop->addWidget(load);
     hTop->addWidget(practice);
+	QObject::connect(add, &QToolButton::clicked, []() {
+			// MARK1
+	});
 
     // Buttons
     save->setText("Save");